:root {
    /* Colors — Clean Modern Apple */
    --bg-primary: #F5F5F7;
    --bg-secondary: #FFFFFF;
    --text-primary: #1D1D1F;
    --text-secondary: #86868B;
    --text-light: #9CA3AF;

    --accent-primary: #0071E3;
    /* Apple Link Blue */
    --accent-secondary: #1D1D1F;
    --accent-tertiary: #86868B;

    /* Surface & Borders */
    --surface-light: rgba(255, 255, 255, 0.7);
    --border-color: rgba(229, 231, 235, 1);
    --text-dark: #0F172A;
    --text-muted: #6B7280;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-heading: 'Inter', -apple-system, Roboto, sans-serif;
    --font-mono: 'SFMono-Regular', Consolas, Menlo, monospace;

    /* Spacing */
    --section-padding: 80px 0;
    --container-width: 1440px;

    /* Effects — Soft Apple */
    --shadow-sm: 2px 4px 12px rgba(0, 0, 0, 0.04);
    --shadow-md: 2px 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 2px 12px 32px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px rgba(253, 225, 211, 0.6);
    /* Soft pinkish/warm glow */

    --glass-bg: #FFFFFF;
    --glass-border: rgba(0, 0, 0, 0.05);

    --radius-sm: 8px;
    --radius-md: 18px;
    --radius-lg: 24px;

    --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);

    /* Vibrant Creative Colors */
    --c-cyan: #01BDF3;
    --c-navy: #0E1A71;
    --c-gold: #FFD166;
    --c-green: #1DE575;
    --c-red: #ED1C24;
    --c-purple: #7D309E;
    --c-orange: #FF8A00;
    --c-pink: #EA2A81;
    --c-brown: #9E6B39;
    --c-yellow: #F9E15E;
    --c-blue-dev: #DDE5ED;
    --c-red-cable: #D81D2D;
    --c-pink-case: #FF9FC3;
    --c-orange-pat: #FF6A12;
    --c-yellow-pat: #FFD300;
    --c-red-earbud: #9E1623;
}

/* Gradient Utilities */
.text-gradient-gold {
    background: linear-gradient(90deg, #B28343 0%, #BA8946 30%, #C89956 50%, #B88540 70%, #A47333 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.text-gold-solid {
    color: #A47333;
}

.text-apple-intel {
    background: linear-gradient(90deg, #2071DF 0%, #8759C4 30%, #B8448A 60%, #CD4830 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.apple-holiday-bg {
    background: linear-gradient(135deg, #FDFDFD 0%, var(--c-blue-dev) 100%);
    position: relative;
    overflow: hidden;
}

.apple-holiday-bg::before,
.apple-holiday-bg::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.65;
    z-index: 0;
    pointer-events: none;
    animation: float-bg 12s infinite ease-in-out alternate;
}

.apple-holiday-bg::before {
    top: -20%;
    left: -10%;
    width: 70%;
    height: 70%;
    background: radial-gradient(circle, var(--c-cyan) 0%, transparent 70%);
    animation-delay: 0s;
}

.apple-holiday-bg::after {
    bottom: -30%;
    right: -10%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, var(--c-yellow) 0%, var(--c-pink-case) 50%, transparent 80%);
    animation-delay: -4s;
}

.apple-holiday-bg>.orb-3 {
    position: absolute;
    top: 20%;
    left: 30%;
    width: 50%;
    height: 50%;
    border-radius: 50%;
    background: radial-gradient(circle, var(--c-green) 0%, var(--c-cyan) 40%, transparent 80%);
    filter: blur(80px);
    opacity: 0.4;
    z-index: 0;
    pointer-events: none;
    animation: float-bg 15s infinite ease-in-out alternate-reverse;
}

@keyframes float-bg {
    0% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(8%, 12%) scale(1.1);
    }

    100% {
        transform: translate(-5%, 8%) scale(0.95);
    }
}

.apple-holiday-bg>*:not(.orb-3):not(::before):not(::after) {
    position: relative;
    z-index: 1;
}

/* --- RESET & GLOBAL --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 100%;
    /* scroll-behavior handled by JS for faster speed */
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.7;
    letter-spacing: -0.01em;
    overflow-x: hidden;
    position: relative;
}

/* Custom Cursor — hidden, using native cursor */
.cursor-dot,
.cursor-outline {
    display: none;
}

/* --- BACKGROUND LAYERS --- */
.parallax-bg {
    position: fixed;
    inset: -20vmax;
    z-index: 0;
    pointer-events: none;
    opacity: 0.34;
    filter: blur(46px) saturate(118%);
    transform: translate3d(0, 0, 0) scale(1.15);
    will-change: transform;
    backface-visibility: hidden;
}

.parallax-bg.layer-1 {
    background: radial-gradient(circle at 22% 30%, rgba(10, 123, 224, 0.28), transparent 57%);
}

.parallax-bg.layer-2 {
    background: radial-gradient(circle at 80% 18%, rgba(255, 111, 60, 0.24), transparent 54%);
}

.parallax-bg.layer-3 {
    background: radial-gradient(circle at 55% 74%, rgba(18, 184, 136, 0.2), transparent 58%);
    opacity: 0.3;
}

.parallax-bg.layer-4 {
    background: radial-gradient(circle at 70% 62%, rgba(125, 48, 158, 0.18), transparent 62%);
    opacity: 0.24;
}

.page-projects .parallax-bg {
    opacity: 0.2;
    filter: blur(36px) saturate(108%);
}

.page-projects .parallax-bg.layer-3,
.page-projects .parallax-bg.layer-4 {
    display: none;
}

/* Elements on top of parallax */
.navbar,
.section,
.hero,
.footer {
    position: relative;
    z-index: 1;
}

h1,
h2,
h3,
h4,
.logo {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.04em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Reserve icon footprint before icon font files load to reduce CLS. */
i[class^="ph-"],
i[class*=" ph-"] {
    display: inline-block;
    width: 1em;
    min-width: 1em;
    line-height: 1;
    text-align: center;
}

ul {
    list-style: none;
}

.highlight {
    color: var(--accent-primary);
    position: relative;
    display: inline-block;
}

/* Utilities */
.bg-light {
    background-color: var(--bg-secondary);
}

.bg-dark {
    background-color: #0F172A;
    color: white;
}

.text-white {
    color: white;
}

.text-center {
    text-align: center;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.max-w-md {
    max-width: 600px;
}

.max-w-lg {
    max-width: 800px;
}

.mb-5 {
    margin-bottom: 2.75rem;
}

.mt-3 {
    margin-top: 2rem;
}

.mt-4 {
    margin-top: 2rem;
}

.mt-5 {
    margin-top: 5rem;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* --- BUTTONS & MAGNETIC --- */
.magnetic {
    display: inline-block;
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.magnetic:hover {
    transition: none;
}

/* removed transition on hover so JS can move it instantly */

.btn-primary,
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.58rem 1.32rem;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid #D1D5DB;
    border-radius: 100px;
    /* Apple pill shape */
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(115deg, #0A84FF 5%, #5E5CE6 34%, #BF5AF2 58%, #FF375F 78%, #FF9F0A 100%);
    background-size: 220% 220%;
    animation: gradient-shift 7s ease infinite;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 22px rgba(52, 120, 246, 0.26);
}

.btn-primary::before {
    display: none;
}

.btn-primary:hover {
    color: #FFFFFF;
    filter: saturate(1.08) brightness(1.04);
    border-color: rgba(255, 255, 255, 0.26);
    transform: scale(1.04) translateY(-1px);
    box-shadow: 0 14px 30px rgba(42, 96, 214, 0.34);
    animation-duration: 3.2s;
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.btn-primary:hover::before {
    display: none;
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid #D1D5DB;
}

.btn-outline:hover {
    border-color: var(--text-primary);
    background-color: transparent;
    color: var(--text-primary);
    transform: scale(1.02);
    box-shadow: var(--shadow-sm);
}

.btn-primary.large,
.btn-outline.large {
    padding: 0.8rem 2rem;
    font-size: 0.95rem;
    font-weight: 500;
}

.shadow-glow {
    box-shadow: 0 15px 35px -5px rgba(15, 23, 42, 0.4);
}

/* --- NAVIGATION --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid #E5E7EB;
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-toggle {
    display: none;
}

.nav-overlay {
    display: none;
}

.nav-overlay[hidden] {
    display: none !important;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem;
}

.nav-link:hover {
    color: var(--accent-primary);
}

/* --- HERO SECTION --- */
.hero {
    min-height: auto;
    display: flex;
    align-items: center;
    padding: 6rem 2rem 2rem;
    max-width: var(--container-width);
    margin: 0 auto;
    overflow: hidden;
}

.hero-content {
    flex: 1.2;
    position: relative;
    z-index: 2;
    padding-right: 3rem;
}

.hero-badge {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--accent-secondary);
    margin-bottom: 1rem;
    font-family: var(--font-mono);
        letter-spacing: 2px;
    padding: 0.3rem 1rem;
    background: rgba(14, 165, 233, 0.1);
    border-radius: 100px;
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.hero-title {
    font-size: clamp(3rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -1.5px;
}

.word-split {
    display: inline-block;
    overflow: hidden;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin-bottom: 1.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.hero-visual {
    flex: 0.8;
    display: flex;
    justify-content: flex-end;
    position: relative;
    z-index: 2;
}

/* --- KEYWORD CLOUD --- */
.keyword-cloud {
    width: 100%;
    max-width: 500px;
    min-height: 420px;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 2rem;
}

.kw-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-primary);
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 100px;
    padding: 0.55rem 1.3rem;
    white-space: nowrap;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.kw-tag:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* Size variants */
.kw-lg {
    font-size: 1rem;
    padding: 0.65rem 1.6rem;
    border-width: 2px;
    font-weight: 700;
}

.kw-md {
    font-size: 0.95rem;
    padding: 0.5rem 1.3rem;
}

.kw-sm {
    font-size: 0.75rem;
    padding: 0.4rem 1rem;
}

/* Floating animation */
@keyframes kw-float {
    0% {
        transform: translate(0px, 0px) rotate(0deg);
    }

    25% {
        transform: translate(calc(var(--kw-dx, 8px) * 0.5), calc(var(--kw-dy, -6px) * 0.8)) rotate(0.5deg);
    }

    50% {
        transform: translate(var(--kw-dx, 8px), var(--kw-dy, -6px)) rotate(-0.5deg);
    }

    75% {
        transform: translate(calc(var(--kw-dx, 8px) * 0.7), calc(var(--kw-dy, -6px) * 0.3)) rotate(0.3deg);
    }

    100% {
        transform: translate(calc(var(--kw-dx, 8px) * -0.4), calc(var(--kw-dy, -6px) * -0.6)) rotate(-0.3deg);
    }
}

/* Center glowing orb */
.kw-center-orb {
    display: none;
}

@keyframes orb-pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.4);
        opacity: 1;
    }
}

/* --- MARQUEE --- */
.marquee-container {
    overflow: hidden;
    white-space: nowrap;
    padding: 1.5rem 0;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 2px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.marquee-content {
    display: inline-block;
    animation: marquee 30s linear infinite;
}

.marquee-content .separator {
    color: var(--accent-secondary);
    margin: 0 2rem;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* --- SECTION UTILS --- */
.section {
    padding: var(--section-padding);
}

.section-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-label {
    font-family: var(--font-heading);
    font-weight: 600;
        font-size: 0.85rem;
    letter-spacing: 1px;
    color: #0055b8;
    margin-bottom: 1rem;
    display: inline-block;
    padding: 0.3rem 1rem;
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 100px;
    box-shadow: var(--shadow-sm);
}

.section-label.dark-mode {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border-color: rgba(255, 255, 255, 0.1);
}

.section-heading {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.section-heading span:not(.text-gradient-gold):not(.text-gold-solid):not(.text-apple-intel) {
    color: #6E6E73;
    /* Apple secondary heading color */
}

.section-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.evidence-legend {
    margin-top: 0.85rem;
    padding: 0.62rem 0.86rem;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, 0.14);
    background: rgba(241, 245, 249, 0.9);
    color: #334155;
    font-size: 0.9rem;
    line-height: 1.52;
}

.evidence-legend strong {
    color: #0f172a;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Vertical dividers */
.divider-line {
    width: 100%;
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
    margin: 1.5rem 0;
}

/* HOVER UTILS */
.hover-tilt {
    transition: var(--transition);
    will-change: transform;
}

.hover-tilt:hover {
    transform: translateY(-10px) rotate(1deg);
}

.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateX(10px);
}

.hover-underline:hover {
    text-decoration: underline;
}

/* --- ABOUT SECTION --- */
.about-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2.5rem;
    align-items: start;
}

.profile-card {
    padding: 2.5rem 1.5rem;
    text-align: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.profile-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.profile-avatar {
    width: 120px;
    height: 120px;
    background: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 4rem;
    color: var(--text-primary);
    border: 4px solid #FFFFFF;
    box-shadow: var(--shadow-sm);
}

.profile-card h3,
.profile-card .profile-name {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.profile-card .subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.profile-badges {
    text-align: left;
}

.profile-badges li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1.05rem;
}

.profile-badges i {
    color: var(--accent-tertiary);
    font-size: 1.4rem;
}

/* Profile Image Glow Effect */
.profile-image-container {
    position: relative;
    width: 170px;
    height: 170px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(90deg, #2071DF 0%, #8759C4 30%, #B8448A 60%, #CD4830 100%);
    /* Apple Intelligence Gradient */
    filter: blur(20px);
    opacity: 0.5;
    animation: spin 8s linear infinite;
    z-index: 0;
    transition: var(--transition);
}

.profile-card:hover .profile-glow {
    filter: blur(25px);
    opacity: 0.8;
}

@keyframes spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.profile-avatar-img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    object-position: 40% center;
    position: relative;
    z-index: 1;
    border: 4px solid var(--bg-secondary);
    background: transparent;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1), var(--shadow-sm);
}

.profile-avatar-placeholder {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    position: relative;
    z-index: 1;
    border: 4px solid var(--bg-secondary);
    background: linear-gradient(135deg, #0c2146 0%, #1d4d8f 55%, #2d6cc9 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08), var(--shadow-sm);
}

.profile-avatar-placeholder span {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.draft-figure-placeholder {
    width: 100%;
    min-height: 340px;
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px dashed rgba(255, 255, 255, 0.35);
    background: rgba(8, 15, 26, 0.45);
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
}

.draft-figure-placeholder i {
    font-size: 2rem;
    color: var(--accent-tertiary);
}

.draft-figure-placeholder p {
    margin: 0;
    font-weight: 600;
    letter-spacing: 0.01em;
}

/* --- CONTEXT (DILEMMA) SECTION --- */
.dilemma-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 4rem;
}

.dilemma-card {
    padding: 2.5rem;
    background: white;
    border-radius: 0px;
    border: 1px solid #E5E7EB;
    box-shadow: var(--shadow-sm);
}

.dilemma-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 6px 6px 0px #000000;
    border-color: #000000;
}

.card-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-icon {
    font-size: 2rem;
    color: var(--accent-secondary);
}

.dilemma-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.dilemma-card p {
    color: var(--text-secondary);
    margin: 0;
}

/* --- TOOLKIT SECTION --- */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.tech-item {
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.tech-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-md);
}

.tech-item i {
    font-size: 1.5rem;
    color: var(--accent-primary);
    /* Apple Blue icon */
    transition: var(--transition);
}

.tech-item:hover i {
    color: var(--text-primary);
}

/* --- EXPERTISE SECTION --- */
.method-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.method-card {
    background: var(--bg-primary);
    padding: 3rem 2rem;
    border-radius: 0px;
    border: 1px solid #E5E7EB;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.method-card:hover {
    background: #000000;
    color: #FFFFFF;
    transform: translate(-4px, -4px);
    box-shadow: 8px 8px 0px #E5E7EB;
}

.method-card .icon-box {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-secondary);
    transition: var(--transition);
}

.method-card:hover .icon-box {
    color: var(--accent-tertiary);
    transform: scale(1.1);
}

.method-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.method-card p {
    color: var(--text-secondary);
    transition: var(--transition);
    margin-bottom: 0;
    flex-grow: 1;
}

.method-card:hover p {
    color: rgba(255, 255, 255, 0.8);
}

.expanded-content {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    margin-top: 0;
    padding-top: 0;
    border-top: 1px solid transparent;
    font-size: 0.95rem;
}

.method-card:hover .expanded-content {
    max-height: 150px;
    opacity: 1;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-color: #000000;
    color: rgba(255, 255, 255, 0.9);
}

/* --- WORK SECTION --- */
.case-study-list {
    display: flex;
    flex-direction: column;
    gap: 8rem;
}

.case-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.case-card.reverse {
    direction: rtl;
}

.case-card.reverse>* {
    direction: ltr;
}

.case-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.badge {
    font-family: var(--font-mono);
    font-size: 0.8rem;
        letter-spacing: 1px;
    padding: 0.3rem 0.8rem;
    border-radius: 0;
    border: 1px solid #D1D5DB;
    background: transparent;
    color: var(--text-primary);
    font-weight: 500;
}

.case-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.case-duration {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.case-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.case-metrics {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: 0px;
    border-left: 4px solid var(--accent-secondary);
}

.metric {
    display: flex;
    flex-direction: column;
}

.metric .number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: var(--font-heading);
    line-height: 1;
    margin-bottom: 0.3rem;
}

.metric .label {
    font-size: 0.85rem;
    color: var(--text-secondary);
        font-family: var(--font-mono);
}

.styled-list {
    margin-left: 0;
    padding-left: 0;
}

.styled-list li {
    position: relative;
    padding-left: 1.7rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    transition: color 0.25s ease, transform 0.25s ease;
}

.styled-list li::before {
    content: '';
    position: absolute;
    left: 0.1rem;
    top: 0.68em;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.12);
    transform: translateY(-50%);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.styled-list li:hover {
    color: var(--text-primary);
    transform: translateX(2px);
}

.styled-list li:hover::before {
    transform: translate(2px, -50%);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
}

@media (prefers-reduced-motion: reduce) {
    .styled-list li,
    .styled-list li::before {
        transition: none;
    }
}

.styled-list strong {
    color: var(--text-primary);
}

.testimonial-box {
    background: rgba(16, 185, 129, 0.1);
    padding: 1.5rem;
    border-radius: 0px;
    position: relative;
    border-left: 4px solid var(--accent-tertiary);
}

.testimonial-box i {
    position: absolute;
    top: -10px;
    left: 15px;
    font-size: 2rem;
    color: var(--accent-tertiary);
    background: var(--bg-primary);
    padding: 0 5px;
}

.testimonial-box p {
    font-style: italic;
    color: var(--text-primary);
    font-weight: 500;
    margin: 0;
    padding-top: 5px;
}

/* Visual Panels — dynamic apple style */
.glass-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.glass-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(180deg, rgba(14, 26, 113, 0.03) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
    z-index: 0;
}

.glass-panel>* {
    position: relative;
    z-index: 1;
}

.glass-panel:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(1, 189, 243, 0.3);
}

.glass-panel:hover::before {
    opacity: 1;
}

/* CSS Cluster Viz */
.viz-container {
    width: 100%;
    height: 80%;
    position: relative;
    z-index: 2;
}

.cluster {
    position: absolute;
    border-radius: 50%;
    background: var(--accent-secondary);
    opacity: 0.7;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: white;
    font-weight: bold;
    transition: opacity 0.3s;
}

.c1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 15%;
    animation: float 6s ease-in-out infinite;
}

.c2 {
    width: 140px;
    height: 140px;
    top: 40%;
    right: 15%;
    background: var(--accent-tertiary);
    animation: float 8s ease-in-out infinite reverse;
}

.c3 {
    width: 80px;
    height: 80px;
    bottom: 15%;
    left: 40%;
    background: var(--accent-primary);
    animation: float 5s ease-in-out infinite 1s;
}

.c4 {
    width: 60px;
    height: 60px;
    top: 10%;
    right: 35%;
    background: var(--text-light);
    animation: float 7s ease-in-out infinite 2s;
}

.cluster:hover {
    opacity: 1;
    z-index: 10;
}

.cluster::after {
    content: attr(data-label);
    position: absolute;
    bottom: -25px;
    color: var(--text-primary);
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.9);
    padding: 2px 8px;
    border-radius: 4px;
    opacity: 0;
    transition: 0.3s;
    box-shadow: var(--shadow-sm);
    pointer-events: none;
    white-space: nowrap;
}

.cluster:hover::after {
    opacity: 1;
    bottom: -35px;
}

.viz-caption {
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-light);
    z-index: 3;
    position: relative;
}

/* Network Nodes Viz */
.network-bg {
    background: radial-gradient(circle, rgba(14, 165, 233, 0.05) 0%, rgba(255, 255, 255, 0) 70%);
}

.node-network {
    width: 100%;
    height: 100%;
    position: relative;
}

.core-node {
    position: absolute;
    border-radius: 50%;
    background: var(--accent-primary);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    z-index: 5;
}

.core-node.pulse {
    animation: pulse 2s infinite;
}

.satellite {
    position: absolute;
    border-radius: 50%;
    background: var(--text-light);
    transition: var(--transition);
}

.satellite.n1 {
    width: 30px;
    height: 30px;
    top: 15%;
    left: 20%;
    background: var(--accent-secondary);
}

.satellite.n2 {
    width: 25px;
    height: 25px;
    top: 25%;
    right: 15%;
    background: var(--accent-tertiary);
}

.satellite.n3 {
    width: 40px;
    height: 40px;
    bottom: 20%;
    left: 25%;
}

.satellite.n4 {
    width: 20px;
    height: 20px;
    bottom: 30%;
    right: 25%;
    background: var(--accent-secondary);
}

.satellite.n5 {
    width: 15px;
    height: 15px;
    top: 45%;
    left: 10%;
    background: var(--accent-tertiary);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(15, 23, 42, 0.4);
    }

    70% {
        box-shadow: 0 0 0 20px rgba(15, 23, 42, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(15, 23, 42, 0);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px) translateX(0px);
    }

    50% {
        transform: translateY(-15px) translateX(10px);
    }

    100% {
        transform: translateY(0px) translateX(0px);
    }
}

/* --- NEW RESEARCH LAB STYLES --- */
.research-section {
    background: var(--bg-primary);
    overflow: hidden;
    padding-bottom: 8rem;
}

.research-header {
    margin-bottom: 2rem;
}

.carousel-controls {
    display: flex;
    justify-content: flex-end;
    gap: 0.6rem;
    margin: -0.4rem 0 0.65rem;
    position: relative;
    z-index: 4;
}

.carousel-btn {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.carousel-btn i {
    font-size: 1rem;
    line-height: 1;
}

.carousel-btn:hover:not(:disabled):not([aria-disabled="true"]) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.carousel-btn:disabled,
.carousel-btn[aria-disabled="true"] {
    opacity: 0.38;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.research-carousel {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    padding: 2rem calc(50vw - 50% + 2rem);
    cursor: grab;
    overflow-x: auto;
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

.research-carousel::-webkit-scrollbar {
    display: none;
}

.research-carousel:active {
    cursor: grabbing;
}

.carousel-track {
    display: flex;
    gap: 2rem;
    width: max-content;
    padding-right: 4rem;
}

.research-card {
    width: 400px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.research-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(125, 48, 158, 0.05), rgba(234, 42, 129, 0.05));
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
    z-index: 2;
}



.rc-image {
    width: 100%;
    height: auto;
    position: relative;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    overflow: hidden;
    background: var(--bg-primary);
}

.rc-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.5s ease;
    display: block;
}



.rc-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.3rem 0.6rem;
    border-radius: 2px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    font-weight: 500;
        color: var(--text-primary);
    border: 1px solid #E5E7EB;
}

.rc-badge.active {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.rc-badge.springer {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.rc-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.rc-content h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.rc-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.rc-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.rc-skills span {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    background: rgba(15, 23, 42, 0.05);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    color: var(--text-primary);
}

.carousel-hint {
    text-align: center;
    margin-top: 2rem;
    color: #4b5563;
    font-size: 0.9rem;
    font-family: var(--font-mono);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

/* --- PUBLICATIONS --- */
.publication-card {
    background: white;
    padding: 3rem;
    border-radius: 0px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #E5E7EB;
    text-align: left;
    transition: var(--transition);
}

.publication-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: #000000;
}

.pub-meta {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
}

.pub-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pub-meta i {
    color: var(--accent-tertiary);
    font-size: 1.2rem;
}

/* --- FUTURE SECTION (WHY ME) --- */
.future-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    align-items: center;
}

.point-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    background: #FFFFFF;
    padding: 2rem;
    border-radius: 0px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid transparent;
    transition: var(--transition);
    border: 1px solid #E5E7EB;
}

.point-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--accent-secondary);
}

.point-icon {
    font-size: 2.5rem;
    color: var(--accent-secondary);
    flex-shrink: 0;
}

.point-item h4 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.point-item p {
    color: var(--text-secondary);
    margin: 0;
}

/* --- FEATURED ANALYSIS SECTION --- */
.analysis-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
    z-index: 1;
    pointer-events: none;
}

.a-s1 {
    width: 300px;
    height: 300px;
    background: var(--accent-primary);
    top: -50px;
    left: -100px;
}

.a-s2 {
    width: 400px;
    height: 400px;
    background: var(--accent-secondary);
    bottom: -150px;
    right: -50px;
    opacity: 0.3;
}

.a-s3 {
    width: 200px;
    height: 200px;
    background: var(--accent-tertiary);
    top: 40%;
    left: 40%;
    opacity: 0.2;
}

.segment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    perspective: 1000px;
}

.glass-panel.dark-glass {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid #E5E7EB;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    color: white;
    text-align: left;
    align-items: flex-start;
    padding: 2.5rem 2rem;
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.glass-panel.dark-glass:hover {
    box-shadow: 0 15px 40px rgba(14, 165, 233, 0.2);
    border-color: #000000;
}

.seg-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
    transform: translateZ(20px);
}

.segment-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    transform: translateZ(30px);
}

.seg-stats {
    display: flex;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    margin-bottom: 1.2rem;
    transform: translateZ(20px);
}

.seg-stats span {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.seg-stats .trend.up {
    color: #34d399;
}

.seg-stats .trend.down {
    color: #f87171;
}

.seg-stats .trend.stable {
    color: #94a3b8;
}

.segment-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
    transform: translateZ(10px);
}

.segment-card p strong {
    color: white;
}

/* --- SEGMENT CARDS MINIMAL --- */
.segments-grid-minimal {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 6rem;
}

.segment-card-minimal {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
}

.segment-card-minimal:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px -10px rgba(0, 0, 0, 0.5);
}

.segment-card-minimal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--seg-color, transparent);
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.segment-card-minimal:hover::before {
    opacity: 1;
}

.seg-header-minimal {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.seg-title-minimal {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin: 0;
}

.seg-pct-minimal {
    font-size: 0.8rem;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--seg-color);
    background: color-mix(in srgb, var(--seg-color) 15%, transparent);
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    border: 1px solid color-mix(in srgb, var(--seg-color) 30%, transparent);
}

.seg-desc-minimal {
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.seg-tags-minimal {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.seg-tags-minimal span {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    padding: 0.3rem 0.6rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.03);
}

/* --- FOOTER --- */
.footer {
    background-color: var(--accent-primary);
    color: white;
    padding: 4rem 0 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Footer Parallax Shapes */
.footer-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    background: white;
    pointer-events: none;
    will-change: transform;
}

.s1 {
    width: 400px;
    height: 400px;
    top: -100px;
    left: -100px;
}

.s2 {
    width: 600px;
    height: 600px;
    bottom: -200px;
    right: -100px;
}

.footer-heading {
    font-size: 2.4rem;
    margin-bottom: 1rem;
    color: white;
    letter-spacing: -0.5px;
}

.footer-desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    max-width: 550px;
    margin-inline: auto;
}

.footer-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.footer .btn-primary,
.cta-section .btn-primary {
    background: var(--accent-primary);
    color: #FFFFFF;
    border: 1px solid var(--accent-primary);
    box-shadow: none;
    animation: none;
}

.footer .btn-primary:hover,
.cta-section .btn-primary:hover {
    color: #FFFFFF;
    background: #333333;
    border-color: #333333;
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px #000000;
}

.footer .btn-outline,
.cta-section .btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid #D1D5DB;
}

.footer .btn-outline:hover,
.cta-section .btn-outline:hover {
    border-color: var(--text-primary);
    background-color: transparent;
    color: var(--text-primary);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px #000000;
}

/* Bulletproof fix for all footer inline buttons */
.border-light {
    background: transparent;
    background-color: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.border-light:hover {
    background: rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.1);
    border-color: white;
    color: white;
}

/* VIETNAMESE TYPOGRAPHY OPTIMIZATIONS */
html[lang="vi"] body {
    word-spacing: 0.5px;
}

html[lang="vi"] h1,
html[lang="vi"] h2,
html[lang="vi"] h3,
html[lang="vi"] h4,
html[lang="vi"] h5,
html[lang="vi"] h6 {
    word-spacing: 1.5px;
    letter-spacing: normal;
}

html[lang="vi"] .footer-heading {
    letter-spacing: normal;
    word-spacing: 2px;
}

html[lang="vi"] .footer-desc {
    line-height: 1.7;
}

html[lang="vi"] p {
    line-height: 1.65;
}

html[lang="vi"] .btn-primary,
html[lang="vi"] .btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid #D1D5DB;
}

.footer-contact-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    font-family: var(--font-mono);
    color: white;
    font-weight: 500;
    font-size: 0.95rem;
}

.divider {
    color: rgba(255, 255, 255, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* --- ANIMATIONS & UTILS --- */
.reveal {
    opacity: 0;
    transform: translateY(60px) scale(0.95);
    filter: blur(12px);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity, filter;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0px);
}

.reveal-on-load,
.reveal-on-load-delayed,
.stagger-text {
    opacity: 1;
    animation: none;
}

html.js .reveal-on-load {
    opacity: 0;
    animation: fade-up 0.6s forwards cubic-bezier(0.25, 1, 0.5, 1);
}

html.js .navbar.reveal-on-load {
    animation: nav-fade-up 0.55s forwards cubic-bezier(0.25, 1, 0.5, 1);
}

html.js .reveal-on-load-delayed {
    opacity: 0;
    animation: fade-up 0.6s forwards cubic-bezier(0.25, 1, 0.5, 1);
    animation-delay: 0.3s;
}

html.js .stagger-text {
    opacity: 0;
    animation: fade-up 0.6s forwards cubic-bezier(0.25, 1, 0.5, 1);
    animation-delay: 0.15s;
}

@media (prefers-reduced-motion: reduce) {
    .reveal-on-load,
    .reveal-on-load-delayed,
    .stagger-text,
    html.js .reveal-on-load,
    html.js .reveal-on-load-delayed,
    html.js .stagger-text,
    html.js .navbar.reveal-on-load {
        opacity: 1 !important;
        animation: none !important;
        transform: none !important;
    }
}

@keyframes fade-up {
    0% {
        opacity: 0;
        transform: translateY(40px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes nav-fade-up {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(14px);
    }

    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .section {
        padding: 80px 0;
    }

    .hero-title {
        font-size: clamp(2.5rem, 6vw, 3.2rem);
    }

    .about-grid,
    .future-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .method-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-card {
        gap: 2rem;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cursor-dot,
    .cursor-outline {
        display: none;
    }

    /* Hide custom cursor on tablets/phones */
    * {
        cursor: auto;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .hero {
        flex-direction: column;
        text-align: left;
        padding-top: 8rem;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 4rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .dilemma-cards,
    .method-cards,
    .case-card {
        grid-template-columns: 1fr;
    }

    .case-card.reverse {
        direction: ltr;
    }

    .case-metrics {
        flex-direction: column;
        gap: 1rem;
    }

    .footer-heading {
        font-size: 2.8rem;
    }

    .footer-actions {
        flex-direction: column;
    }

    .footer-contact-info {
        flex-direction: column;
        gap: 0.5rem;
    }

    .tech-grid {
        grid-template-columns: 1fr;
    }
}

/* Bento Grid Styles */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 320px;
    gap: 1.5rem;
    margin-top: 4rem;
}

.bento-item {
    position: relative;
    border-radius: 1.5rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    text-decoration: none;
    background: #000;
    border: 1px solid #E5E7EB;
}

.bento-item.span-2 {
    grid-column: span 2;
}

.bento-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
    opacity: 0.8;
}

.bento-item:hover .bento-img {
    transform: scale(1.05);
    opacity: 0.5;
}

.bento-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
    z-index: 1;
}

.bento-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
    color: #fff;
}

.bento-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid #E5E7EB;
    border-radius: 2rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
        margin-bottom: 1rem;
    color: #fff;
}

.bento-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    line-height: 1.2;
    color: #fff;
}

.bento-question {
    font-size: 1rem;
    font-style: italic;
    color: #a4b1cd;
    margin-bottom: 1rem;
    font-weight: 500;
}

.bento-desc-wrapper {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.bento-item:hover .bento-desc-wrapper {
    max-height: 200px;
    opacity: 1;
    margin-top: 1rem;
}

.bento-desc {
    font-size: 0.9rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1rem;
}

.bento-skills {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.bento-skill {
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid #E5E7EB;
    border-radius: 4px;
    color: #fff;
}

@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bento-item.span-2 {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        min-height: 280px;
    }

    .bento-item.span-2 {
        grid-column: span 1;
    }

    .bento-desc-wrapper {
        max-height: 300px;
        opacity: 1;
        margin-top: 1rem;
    }

    .bento-img {
        opacity: 0.6;
    }
}

/* ==========================================================================
   CV-Specific Styles (Education & Experience Timeline)
   ========================================================================== */

/* CV Item General */
.cv-item {
    background: var(--surface-light);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2.5rem;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

/* Professional Timeline Overhaul - Elegant 3D Glass Cards */
.cv-timeline {
    position: relative;
    padding-left: 0;
}

/* Remove the old timeline line, let the cards stand out like stacked layers */
@media (min-width: 768px) {
    .cv-timeline::before {
        display: none;
    }
}

.cv-timeline .cv-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 24px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.cv-timeline .cv-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: var(--item-color);
    border-radius: 6px 0 0 6px;
}

.cv-timeline .cv-item:nth-child(1) {
    --item-color: var(--c-cyan);
}

.cv-timeline .cv-item:nth-child(2) {
    --item-color: var(--c-pink);
}

.cv-timeline .cv-item:nth-child(3) {
    --item-color: var(--c-orange);
}

.cv-timeline .cv-item:nth-child(4) {
    --item-color: var(--c-green);
}

.cv-timeline .cv-item:nth-child(5) {
    --item-color: var(--c-yellow);
}

.cv-timeline .cv-item:nth-child(6) {
    --item-color: var(--c-purple);
}

.cv-timeline .cv-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--item-color) 0%, transparent 60%);
    opacity: 0.05;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 0;
}

.cv-timeline .cv-item:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    border-color: rgba(255, 255, 255, 1);
}

.cv-timeline .cv-item:hover::before {
    opacity: 0.15;
}

.cv-timeline .cv-item>* {
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .cv-item {
        flex-direction: row;
        gap: 4rem;
    }
}

.cv-meta {
    flex: 0 0 200px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 0.25rem;
}

/* Professional Timeline cards are vertical; avoid reserving a fixed meta block height */
#experience .cv-item .cv-meta {
    flex: 0 0 auto;
    width: 100%;
    padding-top: 0;
    gap: 0.35rem;
}

#experience .cv-item .cv-content {
    width: 100%;
}

/* Improve readability in Experience cards */
#experience .cv-date {
    font-family: var(--font-sans);
    font-size: 1.14rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

#experience .cv-location {
    font-size: 1rem;
    line-height: 1.45;
    color: #475569;
    font-weight: 500;
}

#experience .cv-subtitle {
    color: #4b5563;
    font-weight: 600;
}

#experience .cv-summary.font-medium {
    color: #1f2937;
    line-height: 1.65;
}

.cv-date {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-primary);
    font-size: 1.1rem;
}

.cv-location {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.cv-content {
    flex: 1;
}

.cv-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.cv-subtitle {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.cv-summary {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.badge-volunteer {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-tertiary);
    border: 1px solid rgba(16, 185, 129, 0.2);
    width: fit-content;
    margin-top: 0.5rem;
}

.experience-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
}

.experience-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.experience-visual {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.75rem;
    border-radius: 14px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(241, 245, 255, 0.92));
}

.experience-visual img {
    width: 68px;
    height: 68px;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    object-fit: cover;
    background: #ffffff;
    flex-shrink: 0;
}

.experience-visual img.is-logo {
    object-fit: contain;
    padding: 0.35rem;
}

.experience-visual-content {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.experience-visual-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    font-weight: 600;
}

.experience-visual-meta {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 600;
}

/* Skills section overhaul: Dynamic Glowing Glass Bento */
.skills-grid-new {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .skills-grid-new {
        grid-template-columns: repeat(2, 1fr);
    }

    .skill-category:nth-child(1) {
        grid-column: 1 / -1;
    }
}

@media (min-width: 1024px) {
    .skills-grid-new {
        grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
        grid-template-rows: auto auto;
        gap: 2rem;
    }

    .skill-category:nth-child(1) {
        grid-column: 1 / 2;
        grid-row: 1 / 3;
    }

    .skill-category:nth-child(2) {
        grid-column: 2 / 3;
        grid-row: 1 / 2;
    }

    .skill-category:nth-child(3) {
        grid-column: 2 / 3;
        grid-row: 2 / 3;
    }
}

.skill-category {
    padding: 2.5rem 2rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03), inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    position: relative;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    overflow: hidden;
}

/* Add an animated gradient orb inside each skill card */
.skill-category::before {
    display: none;
}

.skill-category:nth-child(1) {
    --orb-color: var(--c-cyan);
}

.skill-category:nth-child(2) {
    --orb-color: var(--c-pink);
}

.skill-category:nth-child(3) {
    --orb-color: var(--c-orange);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08), inset 0 0 0 1px rgba(255, 255, 255, 0.8);
}

.skill-category h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    padding-bottom: 0;
    border-bottom: none;
    position: relative;
    z-index: 1;
    font-weight: 700;
}

.skill-category .tech-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 0;
    position: relative;
    z-index: 1;
}

.skill-category .tech-item {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
    justify-content: flex-start;
    padding: 1.2rem 1.5rem;
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
    font-weight: 600;
}

.skill-category .tech-item:hover {
    background: #FFFFFF;
    color: var(--orb-color);
    transform: translateX(8px) scale(1.02);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border-color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   Academic Publications Styles
   ========================================================================== */
.academic-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.publication-item {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    border-radius: 1rem;
    background: var(--surface-light);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@media (min-width: 768px) {
    .publication-item {
        flex-direction: row;
        gap: 3rem;
        align-items: flex-start;
    }
}

.publication-item:hover {
    transform: translateX(10px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.pub-year {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
    opacity: 0.8;
    flex: 0 0 80px;
}

.pub-details {
    flex: 1;
}

.pub-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.pub-authors {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.pub-venue {
    font-size: 0.95rem;
    color: var(--accent-primary);
    font-style: italic;
    margin-bottom: 1rem;
}

.pub-desc {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   Honors & Certifications Grid
   ========================================================================== */
.certifications-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.cert-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    border-radius: 1rem;
    background: var(--surface-light);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cert-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.cert-icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: rgba(33, 118, 255, 0.1);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.cert-content {
    flex: 1;
}

.cert-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.cert-issuer {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.cert-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.cert-year {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--border-color);
    /* subtle watermark effect */
    font-size: 3rem;
    line-height: 1;
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}

.cert-content>* {
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   Interactive UI (Tabs & Hover Reveals)
   ========================================================================== */

/* Experience Cards Hover Expand */
.interactive-card {
    height: auto;
    cursor: pointer;
}

/* Tab System */
.tab-btn {
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(33, 118, 255, 0.3);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeInTab 0.5s forwards;
}

@keyframes fadeInTab {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 3D Glow Effect for Cards */
.interactive-glow {
    position: relative;
    overflow: hidden;
}

.interactive-glow::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(33, 118, 255, 0.1) 10%, transparent 60%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.interactive-glow:hover::before {
    opacity: 1;
}

.interactive-glow:hover {
    border-color: var(--accent-primary);
}

/* ==========================================================================
   High-Density Dashboard Overrides
   ========================================================================== */

/* glass-panel alignment already set in main definition */

/* section padding already set in :root, no override needed */

/* Education card — full width, left align */
.cv-item.glass-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

/* Education cards are vertical; do not reserve timeline-width (or height) for metadata */
#education .cv-item .cv-meta {
    flex: 0 0 auto;
    width: 100%;
    padding-top: 0;
}

/* Credentials Dashboard Grid Overhaul */
.credentials-dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

@media (max-width: 768px) {
    .credentials-dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.dashboard-subheading {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
        letter-spacing: 2px;
    background: linear-gradient(90deg, var(--c-cyan), var(--c-pink), var(--c-orange));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.dashboard-subheading i {
    color: var(--c-cyan);
    -webkit-text-fill-color: initial;
    color: initial;
    font-size: 1.4rem;
}

/* Publication Mini Cards — floating pills */
.pub-mini {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: 100px;
    margin-bottom: 1rem;
    background: #FFFFFF;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.pub-mini:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
    background: linear-gradient(90deg, #FFFFFF, rgba(1, 189, 243, 0.05));
}

.mini-year {
    font-weight: 700;
    color: var(--accent-primary);
    background: rgba(33, 118, 255, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.8rem;
    height: fit-content;
    white-space: nowrap;
}

.mini-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    line-height: 1.3;
}

.mini-venue {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Certification Mini Items — compact inline pills */
.cert-tight-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cert-item-mini {
    background: #FFFFFF;
    border: none;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    gap: 0.8rem;
    border-radius: 100px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.cert-item-mini:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
    background: linear-gradient(90deg, #FFFFFF, rgba(234, 42, 129, 0.05));
}

.cert-item-mini i {
    color: var(--accent-primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Certificate Cards with Image Thumbnails - 3D Float */
#credentials .cert-item-image-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.2rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

#credentials .cert-item-image-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(234, 42, 129, 0.15) 0%, transparent 50%);
    opacity: 0;
    transition: all 0.5s ease;
    z-index: -1;
    pointer-events: none;
}

#credentials .cert-item-image-card:hover {
    transform: translateY(-10px) rotateX(2deg) scale(1.02);
    box-shadow: 0 25px 50px rgba(234, 42, 129, 0.1);
    border-color: rgba(234, 42, 129, 0.3);
}

#credentials .cert-item-image-card:hover::before {
    opacity: 1;
}

#credentials .cert-item-image-card .cert-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
}

#credentials .cert-item-image-card .cert-header i {
    color: var(--accent-primary);
    font-size: 1.3rem;
    flex-shrink: 0;
}

#credentials .cert-item-image-card .cert-img-wrapper {
    display: block;
    width: 100%;
    height: 120px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #E5E7EB;
}

#credentials .cert-item-image-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: var(--bg-secondary);
    padding: 0.25rem;
    border-radius: 12px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

#credentials .cert-item-image-card:hover img {
    transform: scale(1.06);
}

/* Credentials Evidence Cards */
#credentials .dashboard-col {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

#credentials .academic-stack,
#credentials .cert-tight-grid {
    display: grid;
    gap: 1rem;
}

#credentials .credential-card {
    display: grid;
    gap: 0.95rem;
    align-items: start;
    padding: 1.15rem 1.25rem;
    border-radius: 22px;
    background: #FFFFFF;
    border: 1px solid rgba(148, 163, 184, 0.26);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

#credentials .credential-card:hover {
    transform: translateY(-4px);
    border-color: rgba(10, 123, 224, 0.35);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
}

#credentials .credential-card-publication {
    grid-template-columns: auto 1fr;
}

#credentials .credential-year {
    padding-top: 0.1rem;
}

#credentials .mini-year {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 0.24rem 0.72rem;
}

#credentials .credential-content {
    min-width: 0;
}

#credentials .mini-title {
    margin: 0;
    font-size: 1rem;
    line-height: 1.38;
    color: var(--text-primary);
}

#credentials .credential-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.6rem;
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

#credentials .mini-venue {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

#credentials .credential-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.16rem 0.55rem;
    border-radius: 999px;
    border: 1px solid rgba(10, 123, 224, 0.24);
    background: rgba(10, 123, 224, 0.08);
    color: #0b5da8;
    font-weight: 600;
    letter-spacing: 0.02em;
    font-size: 0.73rem;
}

#credentials .credential-actions {
    margin-top: 0.55rem;
}

#credentials .credential-actions a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--accent-primary);
    font-size: 0.86rem;
    font-weight: 700;
    text-decoration: none;
}

#credentials .credential-actions a:hover {
    text-decoration: underline;
}

#credentials .credential-record {
    grid-template-columns: auto 1fr;
    align-items: center;
}

#credentials .credential-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    display: grid;
    place-items: center;
    color: var(--accent-primary);
    background: rgba(10, 123, 224, 0.1);
    font-size: 1.1rem;
}

#credentials .credential-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
}

#credentials .credential-note {
    margin-top: 0.48rem;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

#credentials .credential-with-proof {
    grid-template-columns: 1fr;
    gap: 0.88rem;
    padding: 1.1rem;
}

#credentials .credential-with-proof .credential-header {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
}

#credentials .credential-with-proof .credential-header i {
    color: var(--accent-primary);
    font-size: 1.25rem;
}

#credentials .cert-item-image-card .credential-proof {
    position: relative;
    display: block;
    width: 100%;
    height: clamp(220px, 34vw, 360px);
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.36);
    background: #f8fafc;
}

#credentials .cert-item-image-card .credential-proof img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #FFFFFF;
    padding: 0.3rem;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

#credentials .cert-item-image-card .credential-proof.portrait-proof img {
    object-fit: contain;
    object-position: center;
    padding: 0.3rem;
}

#credentials .cert-item-image-card .credential-proof:hover img {
    transform: scale(1.05);
}

#credentials .credential-proof-cta {
    position: absolute;
    right: 0.6rem;
    bottom: 0.6rem;
    padding: 0.24rem 0.56rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.72);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

#credentials .cert-item-image-card .credential-proof:hover .credential-proof-cta {
    background: rgba(10, 123, 224, 0.88);
}

#credentials .credential-actions a:focus-visible,
#credentials .cert-item-image-card .credential-proof:focus-visible {
    outline: 3px solid var(--accent-primary);
    outline-offset: 3px;
}

@media (max-width: 768px) {
    #credentials .credential-card-publication {
        grid-template-columns: 1fr;
    }

    #credentials .credential-year {
        padding-top: 0;
    }

    #credentials .cert-item-image-card .credential-proof {
        height: clamp(180px, 52vw, 300px);
    }
}

.apple-skill-card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.apple-skill-card h3 {
    margin-bottom: 1.5rem;
    font-weight: 600;
    font-size: 1.25rem;
    color: #1D1D1F;
}

.apple-skill-card .tech-item {
    font-size: 0.95rem;
    color: #515154;
    transition: color 0.2s ease;
}

.apple-skill-card .tech-item:hover {
    color: #1D1D1F;
}

.apple-skill-card .tech-item i {
    color: #1D1D1F;
    font-size: 1.1rem;
}

/* Hero — already tightened in main definition */

/* CV timeline gap — already set via main definition */
.cv-item.interactive-card {
    padding: 1.25rem;
}

/* Section header margin — already set via main definition */

/* Education Card with Degree Image */
.cv-item.glass-panel.edu-card-with-image {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
}

.edu-text {
    flex: 1;
    min-width: 0;
}

.edu-degree-image {
    flex-shrink: 0;
    width: 200px;
}

.edu-degree-image img {
    width: 100%;
    height: auto;
    border-radius: 0px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #E5E7EB;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.edu-degree-image img:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.grad-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    color: #16a34a;
    background: rgba(22, 163, 74, 0.1);
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
    border: 1px solid rgba(22, 163, 74, 0.2);
    vertical-align: middle;
    margin-left: 0.5rem;
        letter-spacing: 0.5px;
}

@media (max-width: 768px) {
    .cv-item.glass-panel.edu-card-with-image {
        flex-direction: column;
    }

    .edu-degree-image {
        width: 100%;
        max-width: 250px;
    }
}

/* ==========================================================================
   Accordion & Modal Additions
   ========================================================================== */
.expanded-content-hidden {
    height: 0;
    opacity: 0;
    overflow: hidden;
    margin-top: 0;
    transition: all 0.3s ease-in-out;
}

.cv-item.is-expanded .expanded-content-hidden {
    height: auto;
    opacity: 1;
    margin-top: 1rem;
}

.cv-item.is-expanded .btn-text-hide {
    opacity: 0;
    display: none;
}

.cv-item .btn-icon-turn,
.cv-item .initial-view .ph-arrow-right {
    transition: transform 0.3s ease;
}

.cv-item.is-expanded .btn-icon-turn,
.cv-item.is-expanded .initial-view .ph-arrow-right {
    transform: rotate(90deg);
}

.cv-item .initial-view .ph-arrow-down {
    transition: transform 0.3s ease;
}

.cv-item.is-expanded .initial-view .ph-arrow-down {
    transform: rotate(180deg);
}

/* Image Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: clamp(12px, 3vw, 28px);
    background: rgba(8, 10, 16, 0.84);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    -webkit-backdrop-filter: blur(10px) saturate(110%);
    backdrop-filter: blur(10px) saturate(110%);
    overscroll-behavior: contain;
    touch-action: manipulation;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 220ms ease-out, visibility 220ms ease-out;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.modal-content {
    width: min(92vw, 1200px);
    max-width: min(92vw, 1200px);
    max-height: calc(100dvh - clamp(24px, 8vw, 56px));
    border-radius: 14px;
    box-shadow: 0 20px 64px rgba(0, 0, 0, 0.55);
    transform: translateY(10px) scale(0.98);
    opacity: 0;
    transition: transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1), opacity 220ms ease-out;
    will-change: transform, opacity;
    object-fit: contain;
    user-select: none;
    -webkit-user-drag: none;
}

.modal-overlay.show .modal-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.modal-close {
    position: absolute;
    top: max(12px, env(safe-area-inset-top));
    right: max(12px, env(safe-area-inset-right));
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    font-size: 34px;
    color: white;
    cursor: pointer;
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    transition: color 160ms ease, background-color 160ms ease, transform 160ms ease;
    line-height: 1;
    z-index: 10000;
}

.modal-close:hover {
    transform: scale(1.05);
    color: var(--accent-primary);
    background: rgba(17, 24, 39, 0.85);
}

.modal-close:active {
    transform: scale(0.96);
}

.modal-trigger {
    cursor: zoom-in;
}

.modal-trigger:focus-visible {
    outline: 3px solid var(--accent-primary);
    outline-offset: 4px;
}

@media (max-width: 768px) {
    .modal-overlay {
        padding: max(10px, env(safe-area-inset-top)) 10px max(12px, env(safe-area-inset-bottom));
        -webkit-backdrop-filter: blur(6px) saturate(105%);
        backdrop-filter: blur(6px) saturate(105%);
    }

    .modal-content {
        width: 100%;
        max-width: 100%;
        max-height: calc(100dvh - 76px);
        border-radius: 12px;
    }

    .modal-close {
        top: max(8px, env(safe-area-inset-top));
        right: max(8px, env(safe-area-inset-right));
        width: 46px;
        height: 46px;
        font-size: 30px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .modal-overlay,
    .modal-content,
    .modal-close {
        transition: none;
    }
}


/* ==========================================
   RESEARCH DETAIL PAGES
   ========================================== */

/* Research Detail Hero */
.research-detail-hero {
    padding: 100px 0 40px;
    position: relative;
    z-index: 10;
}

.research-detail-header {
    max-width: 800px;
}

.research-detail-header .section-heading {
    letter-spacing: -1.5px;
}

/* Back Link */
.research-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    font-size: 0.95rem;
    color: #0055b8;
    margin-bottom: 2rem;
    padding: 0.5rem 1rem;
    border-radius: 100px;
    background: rgba(2, 132, 199, 0.06);
    border: 1px solid rgba(2, 132, 199, 0.12);
    transition: var(--transition);
}

.research-back-link:hover {
    background: rgba(2, 132, 199, 0.12);
    transform: translateX(-4px);
    color: #004a9f;
}

/* Research Meta Tags */
.research-meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.research-meta-tags span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.4rem 1rem;
    background: var(--glass-bg);
    border-radius: 100px;
    border: 1px solid #E5E7EB;
    backdrop-filter: blur(8px);
}

.research-meta-tags span i {
    font-size: 1rem;
    color: var(--accent-primary);
}


/* ==========================================
   RESEARCH GRID (Projects Page)
   ========================================== */

.research-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.research-grid .research-card-link {
    opacity: 0;
    transform: translateY(24px);
    animation: rg-fade-in 0.5s ease forwards;
}

.research-grid .research-card-link:nth-child(1) {
    animation-delay: 0.05s;
}

.research-grid .research-card-link:nth-child(2) {
    animation-delay: 0.1s;
}

.research-grid .research-card-link:nth-child(3) {
    animation-delay: 0.15s;
}

.research-grid .research-card-link:nth-child(4) {
    animation-delay: 0.2s;
}

.research-grid .research-card-link:nth-child(5) {
    animation-delay: 0.25s;
}

.research-grid .research-card-link:nth-child(6) {
    animation-delay: 0.3s;
}

.research-grid .research-card-link:nth-child(7) {
    animation-delay: 0.35s;
}

.research-grid .research-card-link:nth-child(8) {
    animation-delay: 0.4s;
}

.research-grid .research-card-link:nth-child(9) {
    animation-delay: 0.45s;
}

@keyframes rg-fade-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Clickable Card Link */
.research-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    border-radius: 0px;
    transition: var(--transition);
}

.research-card-link:hover {
    transform: translateY(-8px);
}

.research-card-link:hover .research-card-v2 {
    box-shadow: var(--shadow-lg);
    border-color: #000000;
}

.research-card-link:hover .rc-v2-cta {
    color: var(--accent-secondary);
    gap: 0.8rem;
}

.research-card-link:hover .rc-v2-image img {
    transform: scale(1.05);
}

/* Research Card V2 */
.research-card-v2 {
    background: var(--bg-secondary);
    border-radius: 0px;
    overflow: hidden;
    border: 1px solid #E5E7EB;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.rc-v2-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.rc-v2-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.rc-v2-image .rc-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.8rem;
    border-radius: 2px;
    /* Sharp corners, not pills */
    font-size: 0.75rem;
    font-weight: 500;
        letter-spacing: 1px;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid #E5E7EB;
}

.rc-v2-image .rc-badge.active {
    background: rgba(255, 255, 255, 0.95);
}

.rc-v2-content {
    padding: 1.8rem 2rem 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.rc-v2-content h3 {
    font-size: 1.4rem;
    font-family: var(--font-heading);
    margin-bottom: 0.8rem;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.rc-v2-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.2rem;
    flex: 1;
}

.rc-v2-content .rc-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
}

.rc-v2-content .rc-skills span {
    padding: 0;
    font-size: 0.8rem;
    font-weight: 500;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    font-family: var(--font-mono);
}

.rc-v2-content .rc-skills span:not(:last-child)::after {
    content: " • ";
    color: rgba(0, 0, 0, 0.2);
    margin: 0 0.4rem;
}

.rc-v2-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-top: auto;
    transition: var(--transition);
}

.rc-v2-cta i {
    transition: transform 0.3s ease;
}

.research-card-link:hover .rc-v2-cta i {
    transform: translateX(4px);
}


/* ==========================================
   RESPONSIVE: Research Pages
   ========================================== */

@media (max-width: 1200px) {
    .research-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .research-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .research-detail-hero {
        padding: 140px 0 60px;
    }

    .research-meta-tags {
        gap: 0.5rem;
    }

    .research-meta-tags span {
        font-size: 0.8rem;
        padding: 0.3rem 0.75rem;
    }

    .rc-v2-image {
        height: 180px;
    }

    .rc-v2-content {
        padding: 1.2rem 1.5rem 1.5rem;
    }

    .rc-v2-content h3 {
        font-size: 1.2rem;
    }
}

/* Compact featured research items (index page) */
.fr-item:hover,
.fr-method:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    border-color: rgba(14, 165, 233, 0.2);
}

/* PRCA Interactive Visualization */
.prca-viz-container {
    padding: 2.5rem;
    background: #ffffff;
    border-radius: 0px;
    box-shadow: var(--shadow-md);
    margin: 3rem 0;
}

.prca-chart-area {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    position: relative;
    padding-top: 1rem;
}

.prca-impact-bar {
    height: 32px;
    background: #f3f4f6;
    border-radius: 6px;
    position: relative;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    cursor: pointer;
}

.prca-impact-bar:hover {
    filter: brightness(0.95);
}

.prca-bar-label {
    position: absolute;
    left: -140px;
    width: 130px;
    text-align: right;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.prca-bar-value {
    position: absolute;
    right: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
}

.prca-penalty .prca-impact-bar {
    background: linear-gradient(90deg, #ef4444, #f87171);
    justify-content: flex-end;
}

.prca-reward .prca-impact-bar {
    background: linear-gradient(90deg, #60a5fa, #3b82f6);
    justify-content: flex-start;
}

.prca-penalty-side {
    border-right: 2px dashed #e5e7eb;
    padding-right: 1rem;
}

.prca-reward-side {
    padding-left: 1rem;
}

.prca-comparison-row {
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.prca-axis-label {
    position: absolute;
    top: -25px;
    font-size: 0.7rem;
    font-weight: 700;
        color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.prca-info-tooltip {
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: white;
    padding: 0.8rem 1.2rem;
    border-radius: 0px;
    font-size: 0.85rem;
    width: 100%;
    max-width: 500px;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 100;
}

.prca-comparison-row:hover~.prca-info-tooltip {
    opacity: 1;
}

@media (max-width: 768px) {
    .featured-research-compact {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   HERO ACHIEVEMENT STATS PANEL
   ========================================== */

.hero-stats-panel {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    width: 100%;
    max-width: 400px;
}

.hero-stat-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 0px;
    padding: 1.2rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
    line-height: 1;
    flex-shrink: 0;
    min-width: 40px;
    text-align: center;
}

.hero-stat-label {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.4;
    font-weight: 500;
}

@media (max-width: 768px) {
    .hero-stats-panel {
        max-width: 100%;
        gap: 1rem;
    }

    .hero-stat-card {
        padding: 1.2rem 1.5rem;
    }

    .hero-stat-number {
        font-size: 2rem;
    }
}

/* Dynamic Colored Hovers for Credentials & Awards */
.award-item .timeline-dot {
    transition: var(--transition);
}

.award-item:hover .timeline-dot {
    background: var(--c-cyan);
    box-shadow: 0 0 20px rgba(1, 189, 243, 0.6);
    transform: scale(1.3);
    border-color: #FFFFFF;
}

.award-item:nth-child(2):hover .timeline-dot {
    background: var(--c-yellow);
    box-shadow: 0 0 20px rgba(249, 225, 94, 0.6);
}

.award-item:nth-child(3):hover .timeline-dot {
    background: var(--c-pink);
    box-shadow: 0 0 20px rgba(234, 42, 129, 0.6);
}

/* ==========================================================================
   CREATIVE GRAPHICS & APPLE REDESIGN STYLES
   ========================================================================== */

/* Enhanced Reveal with Scale */
.reveal {
    opacity: 0;
    transform: translateY(30px) scale(0.97);
    transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Apple Buttons */
.btn-primary,
.btn-outline {
    border-radius: 9999px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 12px 28px rgba(42, 96, 214, 0.36);
}

/* Base Card Enhancements */
.glass-panel,
.research-card,
.apple-skill-card {
    border-radius: 32px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.7);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-panel:hover,
.research-card:hover,
.apple-skill-card:hover {
    transform: scale(1.02) translateY(-5px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
}

/* Creative Sections */
/* Decorative SVG shapes embedded in content sections */
.section-deco-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: visible;
}

.section-deco-svg~* {
    position: relative;
    z-index: 1;
}

.creative-section {
    position: relative;
    width: 100%;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin: 4rem 0;
    border-radius: 40px;
}

.section-graphic-1 {
    background: #01BDF3;
}

.section-graphic-2 {
    background: #ffffff;
    /* Optional geometric background for graphic 2 if needed, but keeping white to let folio pop */
}

.graphic-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.creative-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: visible;
}

.text-overlay {
    position: absolute;
    z-index: 10;
    text-align: center;
    max-width: 600px;
    padding: 2rem;
    pointer-events: none;
}

.text-overlay h2 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -1.5px;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.text-overlay p {
    font-size: 1.25rem;
    font-weight: 500;
    opacity: 0.9;
}

.first-text {
    color: #9E6B39;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.second-text {
    color: #86868B;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.graphic-blur {
    filter: blur(8px);
}

.graphic-blur-heavy {
    backdrop-filter: blur(20px);
}

.graphic-shadow {
    filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.15));
}

/* Vector Animations */
@keyframes animFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

@keyframes animFloatSlow {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-30px) rotate(2deg);
    }
}

@keyframes animPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

@keyframes animPulseFast {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.15);
        opacity: 1;
    }
}

@keyframes animSpin {
    0% {
        transform: rotate(0deg);
        transform-origin: center;
    }

    100% {
        transform: rotate(360deg);
        transform-origin: center;
    }
}

@keyframes animSpinRev {
    0% {
        transform: rotate(45deg);
        transform-origin: center;
    }

    100% {
        transform: rotate(-315deg);
        transform-origin: center;
    }
}

@keyframes animFly {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(15px, -15px) rotate(5deg);
    }

    50% {
        transform: translate(30px, 0) rotate(0deg);
    }

    75% {
        transform: translate(15px, 15px) rotate(-5deg);
    }
}

@keyframes animCable {

    0%,
    100% {
        stroke-dashoffset: 0;
    }

    50% {
        stroke-dashoffset: 20px;
    }
}

.anim-float {
    animation: animFloat 6s ease-in-out infinite;
}

.anim-float-slow {
    animation: animFloatSlow 10s ease-in-out infinite;
}

.anim-pulse {
    animation: animPulse 4s ease-in-out infinite;
}

.anim-pulse-fast {
    animation: animPulseFast 2s ease-in-out infinite;
}

.anim-spin {
    animation: animSpin 20s linear infinite;
}

.anim-spin-reverse {
    animation: animSpinRev 25s linear infinite;
}

.anim-fly {
    animation: animFly 8s ease-in-out infinite;
}

.anim-cable {
    stroke-dasharray: 200;
    animation: animCable 5s linear infinite;
}

/* Parallax scroll translation injected via JS */
.parallax-layer-1 {
    transform: translateY(var(--p-y1, 0));
}

.parallax-layer-2 {
    transform: translateY(var(--p-y2, 0));
}

.parallax-layer-3 {
    transform: translateY(var(--p-y3, 0));
}

.parallax-layer-4 {
    transform: translateY(var(--p-y4, 0));
}

.parallax-layer-5 {
    transform: translateY(var(--p-y5, 0));
}

/* ==========================================================================
   CREATIVE DYNAMIC OVERRIDES (2026-02-23)
   ========================================================================== */
:root {
    --font-sans: 'Manrope', 'Avenir Next', 'Segoe UI', sans-serif;
    --font-heading: 'Space Grotesk', 'Avenir Next', 'Trebuchet MS', sans-serif;
    --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

    --container-width: 1220px;
    --section-padding: 56px 0;
    --radius-full: 999px;

    --bg-primary: #f7f5ef;
    --bg-secondary: #ffffff;
    --text-primary: #101a2a;
    --text-secondary: #495468;
    --text-muted: #6d7788;

    --accent-primary: #0a7be0;
    --accent-secondary: #ff6f3c;
    --accent-tertiary: #12b888;

    --glass-bg: rgba(255, 255, 255, 0.74);
    --glass-border: rgba(16, 26, 42, 0.1);
    --shadow-xl: 0 28px 54px rgba(15, 23, 42, 0.2);
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    line-height: 1.65;
    letter-spacing: -0.008em;
    background:
        radial-gradient(1200px 680px at -10% -20%, rgba(18, 184, 136, 0.15), transparent 68%),
        radial-gradient(1050px 640px at 110% -8%, rgba(255, 111, 60, 0.15), transparent 66%),
        linear-gradient(180deg, #f8f7f2 0%, #f4f7fb 45%, #f4faf4 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: -20% -15%;
    z-index: 0;
    opacity: 0.55;
    pointer-events: none;
    filter: blur(110px) saturate(130%);
    background: conic-gradient(from 230deg at 65% 20%,
            rgba(255, 111, 60, 0.2),
            rgba(18, 184, 136, 0.16),
            rgba(10, 123, 224, 0.2),
            rgba(255, 111, 60, 0.2));
    animation: aura-shift 24s ease-in-out infinite alternate;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.04;
    background-image: radial-gradient(rgba(16, 26, 42, 0.5) 0.6px, transparent 0.6px);
    background-size: 3px 3px;
}

main {
    overflow: clip;
    position: relative;
    z-index: 1;
}

h1,
h2,
h3,
h4,
.logo {
    font-family: var(--font-heading);
    letter-spacing: -0.04em;
}

.navbar {
    top: 14px;
    left: 50%;
    width: min(var(--container-width), calc(100% - 2rem));
    transform: translateX(-50%);
    padding: 0.35rem 0;
    border-radius: 18px;
    border: 1px solid rgba(16, 26, 42, 0.08);
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 18px 36px rgba(16, 26, 42, 0.12);
    backdrop-filter: blur(16px) saturate(155%);
    -webkit-backdrop-filter: blur(16px) saturate(155%);
}

.nav-container,
.section-container,
.footer-container {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.logo {
    position: relative;
    z-index: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.72rem;
    height: 2.72rem;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.76);
    overflow: hidden;
    flex-shrink: 0;
    text-decoration: none;
    background:
        radial-gradient(circle at 28% 24%, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.48) 34%, rgba(255, 255, 255, 0) 72%),
        linear-gradient(136deg, rgba(10, 123, 224, 0.24) 0%, rgba(18, 184, 136, 0.2) 52%, rgba(255, 111, 60, 0.2) 100%);
    box-shadow:
        0 10px 24px rgba(16, 26, 42, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.84);
    backdrop-filter: blur(9px) saturate(135%);
    -webkit-backdrop-filter: blur(9px) saturate(135%);
}

.logo::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: radial-gradient(circle at 70% 82%, rgba(10, 123, 224, 0.17) 0%, rgba(10, 123, 224, 0) 62%);
}

.logo::after {
    content: "";
    position: absolute;
    inset: 1px;
    z-index: 1;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.42);
    pointer-events: none;
}

.logo:hover {
    border-color: rgba(255, 255, 255, 0.9);
    box-shadow:
        0 12px 28px rgba(16, 26, 42, 0.19),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.logo:focus-visible {
    outline: none;
    box-shadow:
        0 0 0 3px rgba(10, 123, 224, 0.34),
        0 12px 28px rgba(16, 26, 42, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.logo-mark {
    position: relative;
    z-index: 2;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #0f2f4d;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.52);
}

.nav-links {
    gap: 0.85rem;
}

.nav-link {
    position: relative;
    padding: 0.45rem 0.65rem;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-weight: 600;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.32rem;
    height: 2px;
    border-radius: 99px;
    transform: scaleX(0);
    transform-origin: left;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transition: transform 0.28s ease;
}

.nav-link:hover {
    background: rgba(16, 26, 42, 0.06);
    color: var(--text-primary);
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.section {
    position: relative;
    padding: var(--section-padding);
}

.section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: min(1080px, 92%);
    height: 1px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, transparent, rgba(16, 26, 42, 0.14), transparent);
}

.section:first-of-type::before {
    display: none;
}

.section-heading {
    font-size: clamp(2rem, 3.6vw, 3rem);
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.section-heading.section-heading-compact {
    font-size: 2rem;
    margin-top: 0.8rem;
    margin-bottom: 0.8rem;
}

.section-heading.section-heading-focus {
    font-size: 2.05rem;
}

.section-desc {
    max-width: 70ch;
    color: var(--text-secondary);
    line-height: 1.72;
}

.section-container.section-container-narrow {
    max-width: 900px;
    margin: 0 auto;
}

.section-container.section-container-center {
    text-align: center;
}

.badge.badge-spaced {
    margin-bottom: 1rem;
}

.section-desc.section-desc-tight {
    margin: 0 auto 1.25rem;
    max-width: 58ch;
}

.section-desc.section-desc-muted {
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
    color: #475569;
}

.layer-above-bg {
    position: relative;
    z-index: 10;
}

.hero {
    margin-top: 100px;
    padding: 4.25rem 2.4rem 3.2rem;
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.58);
    box-shadow: 0 30px 60px rgba(16, 26, 42, 0.14);
    position: relative;
    overflow: hidden;
    isolation: isolate;
    align-items: flex-start;
    background:
        radial-gradient(120% 130% at 0% 0%, rgba(18, 184, 136, 0.18), transparent 48%),
        radial-gradient(100% 130% at 100% 0%, rgba(255, 111, 60, 0.2), transparent 52%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(248, 251, 255, 0.82));
}

.hero::before {
    content: "";
    position: absolute;
    inset: 12% -22% -30% -22%;
    z-index: 0;
    opacity: 0.5;
    filter: blur(80px);
    background: conic-gradient(from 120deg,
            rgba(10, 123, 224, 0.24),
            rgba(18, 184, 136, 0.22),
            rgba(255, 111, 60, 0.2),
            rgba(10, 123, 224, 0.24));
    animation: hero-sweep 16s ease-in-out infinite alternate;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(255, 255, 255, 0.6);
    pointer-events: none;
}

.hero>* {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 780px;
    padding-right: 0;
}

.hero-badge {
    letter-spacing: 0.2em;
    font-size: 0.71rem;
    font-weight: 600;
    color: #0b5da8;
    border: 1px solid rgba(10, 123, 224, 0.22);
    background: rgba(10, 123, 224, 0.12);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.2rem);
    line-height: 1.05;
    letter-spacing: -0.045em;
}

.hero-title span:last-child {
    display: block;
    margin-top: 0.45rem;
    font-size: clamp(1rem, 1.55vw, 1.24rem);
    color: var(--text-secondary);
    letter-spacing: -0.012em;
}

.hero-desc {
    max-width: 63ch;
    margin-top: 1rem;
    color: #233146;
    font-size: 1.06rem;
}

.hero-buttons {
    margin-top: 1.7rem;
    flex-wrap: wrap;
}

.badge,
.hero-badge,
.section-label,
.rc-badge {
    border-radius: var(--radius-full);
}

.btn-primary,
.btn-outline {
    border-radius: var(--radius-full);
    padding: 0.78rem 1.45rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    transition: transform 0.26s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.26s ease, border-color 0.26s ease;
}

.btn-primary {
    color: #ffffff;
    border: none;
    background: linear-gradient(110deg, #0a7be0 0%, #12b888 48%, #ff6f3c 100%);
    box-shadow: 0 12px 24px rgba(10, 123, 224, 0.25);
}

.btn-primary::before {
    content: "";
    position: absolute;
    inset: -1px;
    z-index: -1;
    opacity: 0.7;
    transform: translateX(-120%);
    background: linear-gradient(130deg, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0) 38%);
    transition: transform 0.6s ease;
}

.btn-outline {
    border: 1px solid rgba(16, 26, 42, 0.15);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.75);
}

.btn-primary:hover,
.btn-outline:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 16px 30px rgba(16, 26, 42, 0.18);
}

.btn-primary:hover::before {
    transform: translateX(125%);
}

.btn-outline:hover {
    border-color: rgba(10, 123, 224, 0.45);
    background: #ffffff;
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    filter: none;
    transition: opacity 0.6s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.glass-panel,
.research-card,
.apple-skill-card,
.skill-category,
.cv-item.glass-panel,
.profile-card,
.stat-item,
.award-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 0 14px 30px rgba(16, 26, 42, 0.09);
    backdrop-filter: blur(12px) saturate(130%);
    -webkit-backdrop-filter: blur(12px) saturate(130%);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.glass-panel:hover,
.research-card:hover,
.apple-skill-card:hover,
.skill-category:hover,
.cv-item.glass-panel:hover,
.profile-card:hover,
.stat-item:hover,
.award-item:hover {
    transform: translateY(-7px);
    border-color: rgba(10, 123, 224, 0.25);
    box-shadow: 0 24px 42px rgba(16, 26, 42, 0.16);
}

.cv-item.glass-panel,
.research-card,
.profile-card {
    position: relative;
    overflow: hidden;
}

.cv-item.glass-panel::after,
.research-card::after,
.profile-card::after {
    content: "";
    position: absolute;
    left: 1.1rem;
    right: 1.1rem;
    bottom: 0.9rem;
    height: 3px;
    border-radius: 99px;
    opacity: 0.7;
    transform: scaleX(0.35);
    transform-origin: left;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-tertiary), var(--accent-secondary));
    transition: transform 0.32s ease, opacity 0.32s ease;
}

.cv-item.glass-panel:hover::after,
.research-card:hover::after,
.profile-card:hover::after {
    opacity: 1;
    transform: scaleX(1);
}

.dark-glass {
    background: rgba(14, 22, 34, 0.7);
    border-color: rgba(255, 255, 255, 0.18);
}

.about-grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 2.2rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.6rem;
}

.cv-kicker {
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 0.35rem;
}

.stat-item {
    padding: 1rem 1.1rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 2.4vw, 2.1rem);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.84rem;
    letter-spacing: 0.08em;
    }

.experience-grid,
.awards-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.35rem;
    max-width: 100%;
    margin: 1.25rem 0 0;
    border-left: none;
    padding-left: 0;
}

.experience-grid-home {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
    max-width: 100%;
    margin: 0 auto;
}

.awards-timeline-home {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
    max-width: 100%;
    margin: 3rem auto 0;
}

.awards-timeline-home .timeline-dot {
    display: none;
}

.awards-timeline-home .award-date {
    color: var(--accent-secondary);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
}

.awards-timeline-home .award-title {
    font-size: 1.5rem;
    margin-top: 0.8rem;
    color: var(--text-primary);
}

.awards-timeline-home .award-subtitle {
    color: var(--accent-primary);
    font-weight: 500;
    margin-bottom: 0.8rem;
}

.awards-timeline-home .award-desc {
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: min(100%, 600px);
}

.award-item {
    position: relative;
    margin-bottom: 0;
    padding: 1.25rem;
}

.award-title {
    font-size: 1.25rem;
    margin-top: 0.35rem;
}

.award-desc,
.award-subtitle {
    max-width: none;
}

.award-item img {
    width: auto;
    max-width: 100%;
    height: auto;
}

.award-photo {
    display: block;
    width: 100%;
    max-width: 320px;
    margin: 0.35rem 0 1rem;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.research-carousel {
    width: 100%;
    margin-left: 0;
    padding: 0 0 1rem;
}

.carousel-track {
    gap: 1.25rem;
    padding-right: 0.4rem;
}

.research-card {
    width: min(370px, 88vw);
}

.rc-content {
    padding: 1.45rem;
}

.rc-content p {
    margin-bottom: 1.15rem;
}

.carousel-hint {
    margin-top: 1rem;
}

.section-deco-svg {
    opacity: 0.92;
    filter: saturate(112%);
}

.section-deco-svg~* {
    position: relative;
    z-index: 1;
}

.marquee-container {
    margin-top: 3rem;
    border-top: 1px solid rgba(16, 26, 42, 0.12);
    border-bottom: none;
    padding: 1rem 0;
}

.footer {
    margin-top: 2.3rem;
    padding: 4.5rem 0 2.8rem;
    border-top-left-radius: 32px;
    border-top-right-radius: 32px;
    background:
        radial-gradient(90% 140% at 10% 0%, rgba(18, 184, 136, 0.2), transparent 55%),
        radial-gradient(80% 150% at 90% 100%, rgba(255, 111, 60, 0.2), transparent 55%),
        linear-gradient(145deg, #0f192a, #15243a);
    color: #f8fafc;
}

.footer-heading,
.footer-desc,
.footer-contact-info,
.footer-bottom {
    color: rgba(248, 250, 252, 0.9);
}

.footer a:hover {
    color: #ffffff;
}

.footer-actions {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer .btn-primary,
.footer .btn-outline {
    min-width: 220px;
}

.footer .btn-primary {
    background: linear-gradient(110deg, #0a7be0 0%, #12b888 55%, #ff6f3c 100%);
}

.footer .btn-outline {
    border-color: rgba(255, 255, 255, 0.32);
    color: #f8fafc;
    background: rgba(255, 255, 255, 0.08);
}

.footer .btn-outline:hover {
    background: rgba(255, 255, 255, 0.16);
}

[style*="transition-delay"] {
    transition-delay: 0ms;
}

@keyframes aura-shift {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }

    100% {
        transform: translate3d(-2%, 3%, 0) scale(1.06);
    }
}

@keyframes hero-sweep {
    0% {
        transform: translate3d(-4%, -4%, 0) rotate(0deg) scale(1);
    }

    100% {
        transform: translate3d(5%, 6%, 0) rotate(9deg) scale(1.08);
    }
}

@media (max-width: 900px) {
    :root {
        --section-padding: 48px 0;
    }

    .nav-container,
    .section-container,
    .footer-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .navbar {
        top: 8px;
        width: calc(100% - 1rem);
        border-radius: 14px;
    }

    .nav-container {
        align-items: center;
        gap: 0.65rem;
    }

    .logo {
        width: 2.34rem;
        height: 2.34rem;
    }

    .logo-mark {
        font-size: 0.72rem;
    }

    .nav-toggle {
        display: inline-flex;
        width: 2.4rem;
        height: 2.4rem;
        border: 1px solid rgba(16, 26, 42, 0.14);
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.88);
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 0.24rem;
        cursor: pointer;
        padding: 0;
        margin-left: auto;
    }

    .nav-toggle-bar {
        width: 1.1rem;
        height: 2px;
        border-radius: 99px;
        background: #1f2937;
    }

    .nav-links {
        position: absolute;
        top: calc(100% + 0.6rem);
        left: 0;
        right: 0;
        border: 1px solid rgba(16, 26, 42, 0.14);
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.95);
        box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
        padding: 0.7rem;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.42rem;
        max-height: 72vh;
        overflow: auto;
        opacity: 0;
        transform: translateY(-8px);
        pointer-events: none;
        transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .navbar.nav-open .nav-links {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-links[hidden] {
        display: none !important;
    }

    .nav-link {
        justify-content: flex-start;
        padding: 0.62rem 0.72rem;
        border-radius: 10px;
        background: transparent;
        border: none;
        color: var(--text-secondary);
    }

    .nav-link {
        font-size: 0.95rem;
    }

    .nav-link::after {
        display: none;
    }

    .navbar .nav-links .btn-primary,
    .navbar .nav-links .btn-outline,
    .navbar .nav-links .nav-cta {
        width: 100%;
        justify-content: center;
    }

    .nav-overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 900;
        background: rgba(15, 23, 42, 0.24);
    }

    body.nav-open {
        overflow: hidden;
    }

    .hero {
        margin-top: 82px;
        padding: 2.6rem 1.2rem;
        border-radius: 24px;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }

    .hero-buttons {
        gap: 0.75rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .experience-grid,
    .awards-timeline {
        grid-template-columns: 1fr;
    }

    .research-card {
        width: 85vw;
    }

    .carousel-controls {
        justify-content: center;
    }

    .section-deco-svg {
        display: none;
    }

    #skills.section {
        padding: 46px 0;
    }

    #skills .skill-category {
        padding: 1.15rem 1rem;
    }

    #skills .marquee-container {
        margin-top: 1.2rem;
    }
}

@media (max-width: 640px) {
    .experience-visual {
        align-items: flex-start;
        padding: 0.65rem;
    }

    .experience-visual img {
        width: 56px;
        height: 56px;
    }

    .experience-visual-meta {
        font-size: 0.88rem;
    }

    .btn-primary,
    .btn-outline {
        width: 100%;
        justify-content: center;
    }

    .hero-buttons {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    body::before,
    .hero::before {
        animation: none;
    }

    .glass-panel,
    .research-card,
    .profile-card,
    .btn-primary,
    .btn-outline,
    .reveal {
        transition: none;
    }

    .glass-panel:hover,
    .research-card:hover,
    .profile-card:hover,
    .btn-primary:hover,
    .btn-outline:hover {
        transform: none;
    }
}

/* ==========================================================================
   DYNAMIC GLASSMORPHIC FOOTER
   ========================================================================== */
.footer {
    position: relative;
    overflow: hidden;
    background: rgba(15, 25, 42, 0.4); /* Deep Apple-like dark glass */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.08); /* Subtle glass edge */
    color: #f8fafc;
    width: min(var(--container-width), calc(100% - 2rem));
    margin: 2.3rem auto 0;
    padding: 5rem 0 3rem;
    border-top-left-radius: 40px;
    border-top-right-radius: 40px;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.1);
}

/* Base glowing orbs */
.footer-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px); /* Deep, soft blur for glassmorphism */
    opacity: 0.5;
    z-index: 0;
    animation: drift 15s infinite alternate ease-in-out;
    will-change: transform;
}

.glow-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(10, 123, 224, 0.45) 0%, transparent 70%);
    top: -200px;
    left: -100px;
    animation-duration: 18s;
}

.glow-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(18, 184, 136, 0.35) 0%, transparent 70%);
    bottom: -300px;
    right: -100px;
    animation-duration: 22s;
    animation-delay: -5s;
}

.glow-3 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(255, 111, 60, 0.25) 0%, transparent 70%);
    top: 20%;
    left: 40%;
    animation-duration: 25s;
    animation-delay: -12s;
}

.footer-container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding-inline: 2rem;
    text-align: center;
}

/* Gentle drifting animation for the background lights */
@keyframes drift {
    0% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -40px) scale(1.05);
    }
    66% {
        transform: translate(-20px, 30px) scale(0.95);
    }
    100% {
        transform: translate(0, 0) scale(1);
    }
}

.footer-heading {
    position: relative;
    z-index: 10;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.footer-desc {
    position: relative;
    z-index: 10;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.footer-actions {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.footer .btn-primary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer .btn-primary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), 0 0 15px rgba(255, 255, 255, 0.1);
}

.footer .btn-outline {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer .btn-outline:hover {
    background: rgba(0, 0, 0, 0.4);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.footer-contact-info {
    position: relative;
    z-index: 10;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom {
    position: relative;
    z-index: 10;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 768px) {
    .footer {
        width: calc(100% - 1rem);
        padding: 4rem 0 2rem;
        border-top-left-radius: 24px;
        border-top-right-radius: 24px;
    }
    .footer-container {
        width: 100%;
        padding-inline: 1rem;
    }
    .footer-actions {
        flex-direction: column;
        gap: 1rem;
    }
    .footer-contact-info {
        flex-direction: column;
        gap: 0.8rem;
    }
    .footer-contact-info .divider {
        display: none;
    }
}

/* ==========================================================================
   AMBIENT BACKGROUND MOTION (HOME + RESEARCH LAB)
   ========================================================================== */
.ambient-motion-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: visible;
}

.hero-ambient-svg {
    opacity: 0.9;
}

.lab-ambient-svg {
    opacity: 0.75;
}

.hero-ambient-svg .ambient-ribbon {
    stroke: url(#heroAmbientRibbon);
}

.lab-ambient-svg .ambient-ribbon {
    stroke: url(#labAmbientRibbon);
}

.ambient-ribbon {
    fill: none;
    stroke-width: 2.3;
    stroke-linecap: round;
    stroke-dasharray: 14 10;
}

.ambient-node {
    fill: rgba(255, 138, 0, 0.22);
}

.ambient-node-soft {
    fill: rgba(10, 123, 224, 0.1);
}

.ambient-diamond {
    fill: rgba(125, 48, 158, 0.12);
}

.research-section {
    isolation: isolate;
}

.research-section > .section-container {
    position: relative;
    z-index: 1;
}

/* Core Competencies section: tighter vertical rhythm */
#skills.section {
    padding: 58px 0;
}

#skills .section-header {
    margin-bottom: 1.4rem;
}

#skills .skills-grid-new {
    margin-top: 1.5rem;
    gap: 1.2rem;
}

#skills .skill-category {
    padding: 1.45rem 1.2rem;
    border-radius: 24px;
}

#skills .skill-category h3,
#skills .apple-skill-card h3 {
    margin-bottom: 0.85rem;
    font-size: 1.15rem;
}

#skills .skill-category .tech-grid {
    gap: 0.62rem;
}

#skills .skill-category .tech-item {
    padding: 0.78rem 0.92rem;
    font-size: 0.9rem;
}

#skills .marquee-container {
    margin-top: 1.5rem;
    padding: 0.7rem 0;
}

/* Conversion-focused updates */
.navbar .nav-links .nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding-left: 1.05rem;
    padding-right: 1.05rem;
    white-space: nowrap;
}

/* Prevent desktop nav clipping when viewport width is tight */
@media (min-width: 901px) and (max-width: 1280px) {
    .navbar {
        width: calc(100% - 1.2rem);
    }

    .nav-container {
        gap: 0.8rem;
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .nav-links {
        flex: 1 1 100%;
        justify-content: flex-end;
        flex-wrap: wrap;
        gap: 0.45rem;
    }

    .nav-link {
        font-size: 0.92rem;
        padding: 0.38rem 0.56rem;
    }

    .navbar .nav-links .nav-cta {
        padding-left: 0.85rem;
        padding-right: 0.85rem;
    }

    /* Keep above-the-fold content clear when nav wraps into two rows. */
    body[data-page="home"] .hero {
        margin-top: 136px !important;
    }

    body[data-page="projects"] main {
        padding-top: 4.2rem;
    }
}

.hero-outcomes {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
    max-width: 640px;
}

.hero-outcome-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.7rem 0.85rem;
    border-radius: 14px;
    border: 1px solid rgba(10, 123, 224, 0.14);
    background: rgba(255, 255, 255, 0.72);
}

.hero-metric {
    font-size: 1.1rem;
    font-weight: 700;
    color: #0b5da8;
    line-height: 1.1;
}

.hero-metric-label {
    font-size: 0.76rem;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.hero-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.8rem;
    max-width: 640px;
}

.tool-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.72rem;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: #1f3b5f;
    border: 1px solid rgba(16, 26, 42, 0.12);
    background: rgba(255, 255, 255, 0.78);
    text-transform: uppercase;
}

#skills .skill-category .tech-item {
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

@media (max-width: 900px) {
    .hero-outcomes {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

    .navbar .nav-links .nav-cta {
        width: 100%;
        padding: 0.6rem 0.9rem;
    }
}

@media (max-width: 640px) {
    .navbar .nav-links .nav-cta {
        width: 100%;
    }
}

/* Research Impact Snapshot */
.impact-snapshot-section .section-header {
    margin-bottom: 1.2rem;
}

.impact-snapshot-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
    margin-top: 1.4rem;
}

.impact-card {
    overflow: hidden;
    border-radius: 24px;
}

.impact-media {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-bottom: 1px solid rgba(16, 26, 42, 0.08);
}

.impact-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

.impact-card:hover .impact-media img {
    transform: scale(1.03);
}

.impact-body {
    padding: 1.2rem 1.15rem 1.25rem;
}

.impact-body h3 {
    font-size: 1.16rem;
    line-height: 1.35;
    margin-bottom: 0.8rem;
    letter-spacing: -0.02em;
}

.impact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.48rem;
}

.impact-list li {
    color: var(--text-secondary);
    line-height: 1.58;
    font-size: 0.885rem;
}

.impact-list li:nth-child(2),
.impact-list li:nth-child(6) {
    padding: 0.56rem 0.68rem;
    border-radius: 10px;
    border: 1px solid rgba(10, 123, 224, 0.22);
    background: rgba(10, 123, 224, 0.06);
}

.impact-list strong {
    color: var(--text-primary);
    font-weight: 650;
}

@media (max-width: 1100px) {
    .impact-snapshot-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .impact-body {
        padding: 1rem;
    }

    .impact-list li {
        font-size: 0.84rem;
    }
}

@keyframes ambientWave {
    0% {
        transform: translate3d(-1.5%, 0, 0) scale(1);
    }

    50% {
        transform: translate3d(1.2%, -2.2%, 0) scale(1.01);
    }

    100% {
        transform: translate3d(2%, 1%, 0) scale(0.99);
    }
}

@keyframes ambientWaveReverse {
    0% {
        transform: translate3d(1.2%, 0, 0) scale(1);
    }

    50% {
        transform: translate3d(-1.4%, 2.4%, 0) scale(0.99);
    }

    100% {
        transform: translate3d(-2%, -1%, 0) scale(1.01);
    }
}

@keyframes ambientOrbit {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }

    25% {
        transform: translate3d(10px, -8px, 0) scale(1.06);
    }

    60% {
        transform: translate3d(-8px, 7px, 0) scale(0.94);
    }

    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
}

.anim-ambient-wave {
    animation: ambientWave 15s ease-in-out infinite alternate;
}

.anim-ambient-wave-reverse {
    animation: ambientWaveReverse 18s ease-in-out infinite alternate;
}

.anim-ambient-orbit {
    animation: ambientOrbit 11s ease-in-out infinite;
}

.anim-ambient-orbit-delayed {
    animation: ambientOrbit 13s ease-in-out -3s infinite;
}

@media (max-width: 900px) {
    .hero-ambient-svg {
        opacity: 0.65;
    }

    .lab-ambient-svg {
        opacity: 0.55;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ambient-motion-svg * {
        animation: none;
    }
}

/* ==========================================================================
   DEPTH PARALLAX LAYERS
   ========================================================================== */
.hero[data-parallax-scene] {
    perspective: 1100px;
    transform-style: preserve-3d;
}

.hero-depth-stack {
    position: absolute;
    inset: -12% -10% -8%;
    z-index: 0;
    pointer-events: none;
}

.hero-depth-layer,
.hero-content-layer,
.hero-depth-orb,
.hero-depth-ribbon {
    transform: translate3d(0, 0, 0);
    will-change: transform;
}

.hero-content-layer {
    position: relative;
    z-index: 2;
}

.hero-ambient-svg {
    z-index: 1;
}

.hero-depth-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(48px);
    opacity: 0.78;
}

.depth-orb-a {
    width: 440px;
    height: 440px;
    top: -120px;
    left: -110px;
    background: radial-gradient(circle, rgba(10, 123, 224, 0.38), rgba(10, 123, 224, 0.06) 56%, transparent 72%);
}

.depth-orb-b {
    width: 360px;
    height: 360px;
    right: -70px;
    top: 30px;
    background: radial-gradient(circle, rgba(255, 111, 60, 0.34), rgba(255, 111, 60, 0.05) 60%, transparent 76%);
}

.depth-orb-c {
    width: 290px;
    height: 290px;
    right: 30%;
    bottom: -130px;
    background: radial-gradient(circle, rgba(18, 184, 136, 0.3), rgba(18, 184, 136, 0.05) 58%, transparent 76%);
}

.hero-depth-ribbon {
    position: absolute;
    top: 18%;
    left: 35%;
    width: 420px;
    height: 110px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(10, 123, 224, 0.22), rgba(18, 184, 136, 0.2), rgba(255, 111, 60, 0.22));
    filter: blur(42px);
    opacity: 0.52;
}

@media (max-width: 900px) {
    .parallax-bg {
        opacity: 0.26;
        filter: blur(70px) saturate(115%);
    }

    .hero-depth-stack {
        inset: -10% -4% -6%;
    }

    .hero-depth-orb {
        filter: blur(58px);
        opacity: 0.58;
    }

    .hero-depth-ribbon {
        opacity: 0.42;
    }
}

@media (prefers-reduced-motion: reduce) {
    .parallax-bg,
    .hero-depth-layer,
    .hero-content-layer,
    .hero-depth-orb,
    .hero-depth-ribbon {
        transform: none;
    }
}

/* ==========================================================================
   RESEARCH DETAIL REFRAME (LEAN + METHOD/SKILL FOCUS)
   ========================================================================== */
.page-research-detail {
    --rd-accent: #0a7be0;
    --rd-accent-soft: rgba(10, 123, 224, 0.14);
    --rd-surface: rgba(255, 255, 255, 0.78);
    --rd-border: rgba(15, 23, 42, 0.11);
    --rd-text-soft: #5f6b7a;
}

.page-research-detail .parallax-bg {
    opacity: 0.18;
    filter: blur(56px) saturate(110%);
}

.page-research-detail .research-detail-hero {
    padding: 102px 0 14px;
    position: relative;
    overflow: hidden;
}

.page-research-detail .navbar.reveal-on-load {
    animation: none;
    opacity: 1;
    transform: translateX(-50%);
}

.page-research-detail .research-detail-hero::before {
    content: '';
    position: absolute;
    top: -180px;
    right: -140px;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(10, 123, 224, 0.16) 0%, rgba(10, 123, 224, 0) 68%);
    pointer-events: none;
}

.page-research-detail .research-detail-hero::after {
    content: '';
    position: absolute;
    left: -220px;
    bottom: -320px;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 111, 60, 0.13) 0%, rgba(255, 111, 60, 0) 72%);
    pointer-events: none;
}

.page-research-detail .research-detail-header {
    max-width: 1020px;
    display: grid;
    gap: 0.8rem;
    position: relative;
    z-index: 2;
}

.page-research-detail .research-detail-header .section-heading {
    font-size: clamp(2rem, 4.2vw, 3.3rem);
    margin-bottom: 0.65rem;
    max-width: 16ch;
    text-wrap: balance;
}

.page-research-detail .research-detail-header .section-desc {
    max-width: 62ch;
    color: var(--rd-text-soft);
    font-size: 1.02rem;
    line-height: 1.75;
}

.page-research-detail .research-back-link {
    border-radius: 12px;
    border-color: var(--rd-border);
    background: rgba(255, 255, 255, 0.72);
}

.page-research-detail .research-back-link:hover {
    background: rgba(255, 255, 255, 0.92);
    transform: translateX(-3px);
}

.page-research-detail .research-meta-tags {
    gap: 0.6rem;
    margin-top: 1.2rem;
}

.page-research-detail .research-meta-tags span {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--rd-border);
    color: #364152;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.01em;
    padding: 0.42rem 0.86rem;
}

.page-research-detail main > .section {
    padding-top: clamp(1.4rem, 2.2vw, 2.3rem);
    padding-bottom: clamp(1.4rem, 2.2vw, 2.3rem);
}

.page-research-detail main > .section.bg-light {
    background: transparent;
}

.page-research-detail .section-header {
    margin-bottom: clamp(0.85rem, 1.8vw, 1.45rem);
}

.page-research-detail .section-header.mb-5 {
    margin-bottom: clamp(1rem, 2vw, 1.7rem);
}

.page-research-detail .about-grid {
    gap: clamp(1.2rem, 2.2vw, 2rem);
    margin-bottom: clamp(1.6rem, 2.5vw, 2.8rem);
}

.page-research-detail .rd-method > .section-container,
.page-research-detail .rd-skill > .section-container {
    background: var(--rd-surface);
    border: 1px solid var(--rd-border);
    border-radius: 26px;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.09);
    padding: clamp(1.3rem, 2.8vw, 2.2rem);
    backdrop-filter: blur(10px);
}

.page-research-detail .rd-method .section-header,
.page-research-detail .rd-skill .section-header {
    text-align: left;
    margin-bottom: 1.45rem;
}

.page-research-detail .rd-method .section-heading,
.page-research-detail .rd-skill .section-heading {
    font-size: clamp(1.55rem, 2.6vw, 2.35rem);
    margin-top: 0.35rem;
}

.page-research-detail .rd-method .badge,
.page-research-detail .rd-skill .badge {
    border-radius: 8px;
    border-color: rgba(10, 123, 224, 0.24);
    background: var(--rd-accent-soft);
    color: #0f3d72;
}

.page-research-detail .rd-method .glass-panel,
.page-research-detail .rd-method .segment-card,
.page-research-detail .rd-method .segment-card-minimal,
.page-research-detail .rd-skill .glass-panel,
.page-research-detail .rd-skill .segment-card,
.page-research-detail .rd-skill .segment-card-minimal {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(243, 247, 255, 0.95));
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 16px;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.07);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-research-detail .rd-method .glass-panel:hover,
.page-research-detail .rd-method .segment-card:hover,
.page-research-detail .rd-method .segment-card-minimal:hover,
.page-research-detail .rd-skill .glass-panel:hover,
.page-research-detail .rd-skill .segment-card:hover,
.page-research-detail .rd-skill .segment-card-minimal:hover {
    transform: translateY(-5px);
    border-color: rgba(10, 123, 224, 0.32);
    box-shadow: 0 18px 30px rgba(15, 23, 42, 0.1);
}

.page-research-detail .rd-skill i[class*="ph-"] {
    color: var(--rd-accent);
}

.page-research-detail .rd-context > .section-container > .reveal,
.page-research-detail .rd-context > .section-container > .glass-panel {
    max-width: 930px;
    padding: 1.45rem 1.6rem;
    border-radius: 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.74);
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.04);
    text-align: left;
}

.page-research-detail .rd-context .anim-float,
.page-research-detail .rd-context .ph-duotone {
    display: none;
}

.page-research-detail .rd-context h3,
.page-research-detail .rd-context h4 {
    margin-bottom: 0.7rem;
    font-size: 1.12rem;
    color: #1f2937;
}

.page-research-detail .rd-context p,
.page-research-detail .rd-context li {
    color: #4b5563;
    font-size: 0.94rem;
    line-height: 1.75;
}

.page-research-detail .rd-back-duplicate {
    display: none;
}

.page-research-detail .rd-collapsed {
    display: none;
}

.page-research-detail.rd-expanded .rd-collapsed {
    display: block;
}

.page-research-detail .rd-toggle-zone {
    padding-top: 0.45rem;
    padding-bottom: 1.35rem;
}

.page-research-detail .rd-toggle-zone .section-container {
    display: flex;
    justify-content: center;
}

.page-research-detail .rd-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    border-radius: 999px;
    border: 1px solid var(--rd-border);
    background: rgba(255, 255, 255, 0.88);
    color: #1f2937;
    padding: 0.58rem 1.2rem;
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-research-detail .rd-toggle-btn:hover {
    transform: translateY(-2px);
    border-color: rgba(10, 123, 224, 0.35);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

.page-research-detail .rd-toggle-btn i {
    transition: transform 0.2s ease;
}

.page-research-detail.rd-expanded .rd-toggle-btn i {
    transform: rotate(180deg);
}

@media (max-width: 900px) {
    .page-research-detail .research-detail-hero {
        padding-top: 118px;
        padding-bottom: 12px;
    }

    .page-research-detail .research-detail-header .section-heading {
        max-width: 100%;
    }

    .page-research-detail .rd-method > .section-container,
    .page-research-detail .rd-skill > .section-container {
        border-radius: 20px;
        padding: 1.1rem;
    }
}

/* === Research Lab: Distinct Story Sections === */
.page-research-custom .lab-story-section {
    padding-top: 1.25rem;
    padding-bottom: 1rem;
}

.page-research-custom .lab-story-section .section-container {
    border-radius: 28px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: linear-gradient(140deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 20px 36px rgba(15, 23, 42, 0.08);
    padding: clamp(0.95rem, 2.2vw, 1.5rem);
}

.page-research-custom .lab-viz-card {
    margin: 0;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #ffffff;
    box-shadow: 0 16px 28px rgba(15, 23, 42, 0.09);
}

.page-research-custom .lab-viz-card img {
    display: block;
    width: 100%;
    height: auto;
}

.page-research-custom .lab-viz-card figcaption {
    padding: 0.62rem 0.8rem 0.74rem;
    color: #475569;
    font-size: 0.86rem;
    line-height: 1.55;
}

.page-research-custom .lab-story-cards {
    display: grid;
    gap: 0.65rem;
}

.page-research-custom .lab-story-card {
    border-radius: 16px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: #ffffff;
    padding: 0.72rem 0.82rem;
}

.page-research-custom .lab-story-card h4 {
    margin: 0 0 0.3rem;
    font-size: 1.01rem;
}

.page-research-custom .lab-story-card p {
    margin: 0;
    color: #475569;
    font-size: 0.9rem;
    line-height: 1.62;
}

/* Arts Workshop */
.page-research-arts .lab-arts-story .section-container {
    background: linear-gradient(130deg, #ecfdf5 0%, #f0fdfa 100%);
    border-color: rgba(16, 185, 129, 0.25);
}

.page-research-arts .lab-arts-layout {
    display: grid;
    grid-template-columns: 1.3fr 0.9fr;
    gap: 0.9rem;
}

.page-research-arts .lab-story-card {
    border-color: rgba(16, 185, 129, 0.25);
    background: linear-gradient(160deg, #ffffff, #f7fffb);
}

/* Buffet */
.page-research-buffet .lab-buffet-story .section-container {
    background: linear-gradient(140deg, #fff1f7 0%, #fff7ed 100%);
    border-color: rgba(236, 72, 153, 0.25);
}

.page-research-buffet .lab-buffet-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 0.9rem;
    align-items: start;
}

.page-research-buffet .lab-buffet-copy .badge {
    background: rgba(236, 72, 153, 0.12);
    color: #be185d;
    border-color: rgba(236, 72, 153, 0.3);
}

.page-research-buffet .lab-story-card {
    border-color: rgba(236, 72, 153, 0.24);
    background: linear-gradient(165deg, #ffffff, #fff4fa);
}

/* Hotel Value */
.page-research-hotel-value .lab-hotel-value-story .section-container {
    background: linear-gradient(140deg, #eff6ff 0%, #ecfeff 100%);
    border-color: rgba(14, 165, 233, 0.28);
}

.page-research-hotel-value .lab-hotel-value-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 0.9rem;
}

.page-research-hotel-value .lab-story-card {
    border-color: rgba(14, 165, 233, 0.26);
    background: linear-gradient(160deg, #ffffff, #eff8ff);
}

/* Motorbike Ban */
.page-research-motorbike-ban .lab-motorbike-story .section-container {
    background: linear-gradient(140deg, #ecfdf5 0%, #eff6ff 100%);
    border-color: rgba(5, 150, 105, 0.24);
}

.page-research-motorbike-ban .lab-motorbike-layout {
    display: grid;
    grid-template-columns: 0.78fr 1.22fr;
    gap: 0.9rem;
}

.page-research-motorbike-ban .lab-story-card {
    border-color: rgba(5, 150, 105, 0.25);
    background: linear-gradient(160deg, #ffffff, #f0fdf8);
}

/* Nutrition */
.page-research-nutrition .lab-nutrition-story .section-container {
    background: linear-gradient(140deg, #fff7ed 0%, #fefce8 100%);
    border-color: rgba(217, 119, 6, 0.26);
}

.page-research-nutrition .lab-nutrition-layout {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 0.9rem;
}

.page-research-nutrition .lab-story-card {
    border-color: rgba(217, 119, 6, 0.26);
    background: linear-gradient(160deg, #ffffff, #fff8ec);
}

/* Psychological Ownership */
.page-research-psych-ownership .lab-psych-story .section-container {
    background: linear-gradient(140deg, #fffbeb 0%, #fff7ed 100%);
    border-color: rgba(245, 158, 11, 0.28);
}

.page-research-psych-ownership .lab-psych-layout {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: 0.9rem;
}

.page-research-psych-ownership .lab-story-card {
    border-color: rgba(245, 158, 11, 0.26);
    background: linear-gradient(160deg, #ffffff, #fff8eb);
}

/* Virtual Influencers */
.page-research-virtual .lab-virtual-story .section-container {
    background: linear-gradient(140deg, #f5f3ff 0%, #ecfeff 100%);
    border-color: rgba(124, 58, 237, 0.3);
}

.page-research-virtual .lab-virtual-layout {
    display: grid;
    grid-template-columns: 0.86fr 1.14fr;
    gap: 0.9rem;
}

.page-research-virtual .lab-story-card {
    border-color: rgba(124, 58, 237, 0.25);
    background: linear-gradient(165deg, #ffffff, #f6f2ff);
}

@media (max-width: 1024px) {
    .page-research-arts .lab-arts-layout,
    .page-research-buffet .lab-buffet-layout,
    .page-research-hotel-value .lab-hotel-value-layout,
    .page-research-motorbike-ban .lab-motorbike-layout,
    .page-research-nutrition .lab-nutrition-layout,
    .page-research-psych-ownership .lab-psych-layout,
    .page-research-virtual .lab-virtual-layout {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   FOCUSED RESEARCH LAB LAYOUT (Shared across all research detail pages)
   ========================================================================== */
.page-research-detail {
    --focus-accent: #0a7be0;
    --focus-soft: rgba(10, 123, 224, 0.14);
    --focus-line: rgba(10, 123, 224, 0.24);
    --focus-shell-start: #eff6ff;
    --focus-shell-end: #f8fafc;
    --focus-card-bg: rgba(255, 255, 255, 0.9);
    --focus-card-shadow: 0 12px 24px rgba(15, 23, 42, 0.1);
}

.page-research-detail .research-focus-shell {
    max-width: 1120px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--focus-line);
    border-radius: 34px 16px 30px 18px;
    background: linear-gradient(145deg, var(--focus-shell-start) 0%, var(--focus-shell-end) 62%, #ffffff 100%);
    box-shadow: 0 24px 38px rgba(15, 23, 42, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.74);
    padding: clamp(1.05rem, 2.3vw, 1.75rem);
}

.page-research-detail .research-focus-shell::before {
    content: '';
    position: absolute;
    left: -16%;
    bottom: -42%;
    width: 58%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, var(--focus-soft) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.page-research-detail .research-focus-shell::after {
    content: '';
    position: absolute;
    top: 0.9rem;
    right: 0.9rem;
    width: 62px;
    height: 62px;
    border-radius: 18px 28px 20px 26px;
    border: 1px solid rgba(255, 255, 255, 0.56);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.08));
    opacity: 0.65;
    pointer-events: none;
    z-index: 0;
}

.page-research-detail .research-focus-shell > * {
    position: relative;
    z-index: 1;
}

.page-research-detail .research-focus-shell .badge {
    border-color: var(--focus-line);
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.94) 0%, var(--focus-soft) 140%);
    color: #0f172a;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.page-research-detail .research-kpi-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.78rem;
    margin-bottom: 1rem;
}

.page-research-detail .research-kpi-strip.kpi-tight {
    margin-top: 0.92rem;
    margin-bottom: 0;
}

.page-research-detail .research-kpi {
    position: relative;
    overflow: hidden;
    border-radius: 20px 12px 18px 14px;
    border: 1px solid var(--focus-line);
    background: var(--focus-card-bg);
    box-shadow: var(--focus-card-shadow);
    padding: 0.78rem 0.9rem 0.86rem;
}

.page-research-detail .research-kpi::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--focus-accent), rgba(255, 255, 255, 0));
    opacity: 0.86;
}

.page-research-detail .research-kpi:nth-child(2n) {
    border-radius: 14px 22px 16px 20px;
}

.page-research-detail .research-kpi:nth-child(3n) {
    border-radius: 18px 14px 24px 12px;
}

.page-research-detail .research-kpi .kpi-label {
    margin: 0 0 0.24rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #64748b;
}

.page-research-detail .research-kpi .kpi-value {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.34;
}

.page-research-detail .research-decision-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
    counter-reset: decision-rank;
}

.page-research-detail .research-callout {
    position: relative;
    overflow: hidden;
    border-radius: 24px 12px 20px 14px;
    border: 1px solid var(--focus-line);
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.84));
    box-shadow: var(--focus-card-shadow);
    padding: 1rem 1.05rem 1.04rem 1.2rem;
}

.page-research-detail .research-callout::before {
    content: '';
    position: absolute;
    left: -1px;
    top: 0.84rem;
    bottom: 0.84rem;
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--focus-accent), rgba(255, 255, 255, 0));
}

.page-research-detail .research-callout:nth-child(2n) {
    border-radius: 14px 24px 16px 22px;
}

.page-research-detail .research-callout:nth-child(3n) {
    border-radius: 22px 16px 24px 12px;
}

.page-research-detail .research-callout h4 {
    margin: 0 0 0.44rem;
    font-size: 1.03rem;
    line-height: 1.35;
}

.page-research-detail .research-callout p,
.page-research-detail .research-callout li {
    margin: 0;
    color: #475569;
    font-size: 0.91rem;
    line-height: 1.62;
}

.page-research-detail .research-decision-grid > .research-callout {
    --decision-lane-tint: var(--focus-soft);
    --decision-marker-color: var(--focus-accent);
    --decision-line-color: rgba(15, 23, 42, 0.18);
    counter-increment: decision-rank;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: linear-gradient(90deg, var(--decision-lane-tint) 0%, rgba(255, 255, 255, 0) 80%);
    overflow: visible;
    margin: 0;
    padding: 0.98rem 0.28rem 1rem 3.48rem;
}

.page-research-detail .research-decision-grid > .research-callout + .research-callout {
    border-top: 1px solid rgba(148, 163, 184, 0.34);
}

.page-research-detail .research-decision-grid > .research-callout::before {
    content: '';
    position: absolute;
    left: 1.22rem;
    top: 0.68rem;
    bottom: 0.68rem;
    width: 1px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--decision-line-color), rgba(148, 163, 184, 0.14));
}

.page-research-detail .research-decision-grid > .research-callout::after {
    content: counter(decision-rank, decimal-leading-zero);
    position: absolute;
    left: 0.24rem;
    top: 0.9rem;
    font-size: 0.69rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--decision-marker-color);
    font-variant-numeric: tabular-nums;
}

.page-research-detail .research-decision-grid > .research-callout h4 {
    margin: 0 0 0.35rem;
}

.page-research-detail .research-decision-grid > .research-callout.decision-meta {
    counter-increment: none;
    --decision-lane-tint: rgba(148, 163, 184, 0.1);
    --decision-line-color: rgba(100, 116, 139, 0.34);
    background: linear-gradient(90deg, var(--decision-lane-tint) 0%, rgba(255, 255, 255, 0) 86%);
    border-top-color: rgba(148, 163, 184, 0.22);
    padding-left: 2.05rem;
}

.page-research-detail .research-decision-grid > .research-callout.decision-meta::before {
    left: 0.72rem;
}

.page-research-detail .research-decision-grid > .research-callout.decision-meta::after {
    content: none;
}

.page-research-detail .research-decision-grid > .research-callout.rule-basic {
    --decision-lane-tint: rgba(225, 29, 72, 0.13);
    --decision-marker-color: #be123c;
    --decision-line-color: rgba(225, 29, 72, 0.38);
}

.page-research-detail .research-decision-grid > .research-callout.rule-performance {
    --decision-lane-tint: rgba(14, 165, 233, 0.14);
    --decision-marker-color: #0369a1;
    --decision-line-color: rgba(14, 165, 233, 0.36);
}

.page-research-detail .research-decision-grid > .research-callout.rule-excitement {
    --decision-lane-tint: rgba(16, 185, 129, 0.14);
    --decision-marker-color: #047857;
    --decision-line-color: rgba(16, 185, 129, 0.36);
}

.page-research-detail .research-decision-grid > .research-callout.playbook-core {
    --decision-lane-tint: rgba(14, 165, 233, 0.14);
    --decision-marker-color: #0369a1;
    --decision-line-color: rgba(14, 165, 233, 0.36);
}

.page-research-detail .research-decision-grid > .research-callout.playbook-gap {
    --decision-lane-tint: rgba(219, 39, 119, 0.13);
    --decision-marker-color: #be185d;
    --decision-line-color: rgba(219, 39, 119, 0.35);
}

.page-research-detail .research-decision-grid > .research-callout.strategy-callout {
    --decision-lane-tint: rgba(99, 102, 241, 0.13);
    --decision-marker-color: #4338ca;
    --decision-line-color: rgba(99, 102, 241, 0.36);
}

.page-research-detail .research-decision-grid > .research-callout.rule-sequence {
    --decision-lane-tint: rgba(236, 72, 153, 0.13);
    --decision-marker-color: #be185d;
    --decision-line-color: rgba(236, 72, 153, 0.36);
}

.page-research-detail .research-decision-grid > .research-callout.rule-freedom {
    --decision-lane-tint: rgba(245, 158, 11, 0.14);
    --decision-marker-color: #b45309;
    --decision-line-color: rgba(245, 158, 11, 0.36);
}

.page-research-detail .research-figure-stage {
    position: relative;
    border-radius: 28px 14px 24px 16px;
    border: 1px solid var(--focus-line);
    background: linear-gradient(170deg, rgba(255, 255, 255, 0.98), rgba(239, 246, 255, 0.74));
    overflow: hidden;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
    padding: 0.45rem;
}

.page-research-detail .research-figure-stage::before {
    content: '';
    position: absolute;
    left: 0.7rem;
    right: 0.7rem;
    top: 0.62rem;
    height: 22px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--focus-soft), rgba(255, 255, 255, 0));
    opacity: 0.72;
    pointer-events: none;
    z-index: 0;
}

.page-research-detail .research-figure-stage img,
.page-research-detail .research-figure-stage video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 18px 10px 16px 12px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(255, 255, 255, 0.92);
    position: relative;
    z-index: 1;
}

.page-research-detail .research-video-stage video {
    width: auto;
    max-width: 100%;
    max-height: min(72vh, 780px);
    margin: 0 auto;
    background: #020617;
}

.page-research-detail .research-video-stage {
    max-width: min(680px, 100%);
    margin: 1rem auto 0;
}

.page-research-detail .research-figure-caption {
    margin: 0.62rem 0.34rem 0.3rem;
    padding: 0.58rem 0.72rem 0.68rem;
    font-size: 0.84rem;
    color: #475569;
    line-height: 1.52;
    border-radius: 14px 18px 16px 12px;
    background: rgba(248, 250, 252, 0.86);
    border: 1px dashed rgba(100, 116, 139, 0.3);
    position: relative;
    z-index: 1;
}

.page-research-detail .research-method-compact {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(0.8rem, 1.9vw, 1.1rem);
    align-items: start;
    padding-top: 2.1rem;
}

.page-research-detail .research-method-compact::before {
    content: '';
    position: absolute;
    left: clamp(0.4rem, 0.8vw, 0.72rem);
    right: clamp(0.4rem, 0.8vw, 0.72rem);
    top: 1.2rem;
    height: 2px;
    background: linear-gradient(90deg, rgba(148, 163, 184, 0.18), var(--focus-line) 22%, var(--focus-line) 78%, rgba(148, 163, 184, 0.18));
}

.page-research-detail .research-method-compact .method-step {
    position: relative;
    overflow: visible;
    border-radius: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    margin-top: 0;
    padding: 0 0.12rem 0 0.18rem;
}

.page-research-detail .research-method-compact .method-step::before {
    content: '';
    position: absolute;
    left: 0.08rem;
    top: -1.2rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--focus-accent);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.86);
    z-index: 1;
}

.page-research-detail .research-method-compact .method-step:nth-child(2n) {
    margin-top: 0;
    border-radius: 0;
}

.page-research-detail .research-method-compact .method-step:nth-child(2n + 1) {
    margin-top: 0;
    border-radius: 0;
}

.page-research-detail .research-method-compact .method-step .step-tag {
    display: block;
    margin: 0 0 0.44rem;
    padding: 0;
    border: 0;
    background: none;
    font-size: 0.69rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: #64748b;
    font-weight: 700;
}

.page-research-detail .research-method-compact .method-step h3,
.page-research-detail .research-method-compact .method-step h4 {
    margin: 0 0 0.38rem;
    font-size: 0.98rem;
    line-height: 1.35;
}

.page-research-detail .research-method-compact .method-step p {
    margin: 0;
    color: #475569;
    font-size: 0.84rem;
    line-height: 1.56;
}

.page-research-detail .research-implication-stack {
    display: grid;
    gap: 0.74rem;
}

.page-research-detail .research-implication-stack .phase {
    position: relative;
    overflow: hidden;
    border-radius: 22px 12px 20px 14px;
    border: 1px solid var(--focus-line);
    background: var(--focus-card-bg);
    box-shadow: var(--focus-card-shadow);
    padding: 0.9rem 0.98rem 0.9rem 1.12rem;
}

.page-research-detail .research-implication-stack .phase::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7rem;
    bottom: 0.7rem;
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--focus-accent), rgba(255, 255, 255, 0));
}

.page-research-detail .research-implication-stack .phase:nth-child(2n) {
    border-radius: 16px 24px 14px 20px;
}

.page-research-detail .research-implication-stack .phase h4 {
    margin: 0 0 0.3rem;
    font-size: 0.98rem;
    line-height: 1.35;
}

.page-research-detail .research-implication-stack .phase p {
    margin: 0;
    color: #475569;
    font-size: 0.88rem;
    line-height: 1.58;
}

.page-research-detail .evidence-block {
    display: grid;
    grid-template-columns: 1.03fr 0.97fr;
    gap: 0.96rem;
    align-items: start;
}

.page-research-detail .evidence-text {
    position: relative;
    overflow: hidden;
    border-radius: 22px 12px 20px 14px;
    border: 1px solid var(--focus-line);
    background: var(--focus-card-bg);
    box-shadow: var(--focus-card-shadow);
    padding: 0.92rem 0.98rem 0.96rem 1.1rem;
}

.page-research-detail .evidence-text::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.78rem;
    bottom: 0.78rem;
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--focus-accent), rgba(255, 255, 255, 0));
}

.page-research-detail .evidence-text h3 {
    margin: 0 0 0.45rem;
    font-size: 1.14rem;
    line-height: 1.34;
}

.page-research-detail .evidence-text p {
    margin: 0;
    color: #475569;
    font-size: 0.92rem;
    line-height: 1.62;
}

.page-research-detail .dual-figure-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 0.95rem;
    align-items: start;
}

.page-research-detail .dual-figure-grid > :first-child {
    margin-top: 0.2rem;
}

.page-research-detail .dual-figure-grid > :last-child {
    margin-top: -0.14rem;
}

/* Study-type fallback accent palettes */
.page-research-detail.dialect-hospitality {
    --focus-accent: #0ea5e9;
    --focus-soft: rgba(14, 165, 233, 0.14);
    --focus-line: rgba(14, 165, 233, 0.25);
    --focus-shell-start: #eff6ff;
    --focus-shell-end: #ecfeff;
}

.page-research-detail.dialect-policy {
    --focus-accent: #059669;
    --focus-soft: rgba(5, 150, 105, 0.14);
    --focus-line: rgba(5, 150, 105, 0.25);
    --focus-shell-start: #ecfdf5;
    --focus-shell-end: #eff6ff;
}

.page-research-detail.dialect-creator {
    --focus-accent: #6366f1;
    --focus-soft: rgba(99, 102, 241, 0.15);
    --focus-line: rgba(99, 102, 241, 0.24);
    --focus-shell-start: #eef2ff;
    --focus-shell-end: #ecfeff;
}

.page-research-detail.dialect-health {
    --focus-accent: #d97706;
    --focus-soft: rgba(217, 119, 6, 0.15);
    --focus-line: rgba(217, 119, 6, 0.24);
    --focus-shell-start: #fff7ed;
    --focus-shell-end: #f0fdf4;
}

.page-research-detail.dialect-organizational {
    --focus-accent: #0f766e;
    --focus-soft: rgba(15, 118, 110, 0.14);
    --focus-line: rgba(15, 118, 110, 0.24);
    --focus-shell-start: #ecfeff;
    --focus-shell-end: #eef2ff;
}

/* Focus-page accent overrides */
.page-research-hotel-focus,
.page-research-hotel-value {
    --focus-accent: #0ea5e9;
    --focus-soft: rgba(14, 165, 233, 0.14);
    --focus-line: rgba(14, 165, 233, 0.25);
    --focus-shell-start: #eff6ff;
    --focus-shell-end: #ecfeff;
}

.page-research-prca-focus {
    --focus-accent: #e11d48;
    --focus-soft: rgba(225, 29, 72, 0.14);
    --focus-line: rgba(225, 29, 72, 0.25);
    --focus-shell-start: #fff1f7;
    --focus-shell-end: #ecfeff;
}

.page-research-hanoi-focus,
.page-research-motorbike-focus,
.page-research-ev {
    --focus-accent: #059669;
    --focus-soft: rgba(5, 150, 105, 0.14);
    --focus-line: rgba(5, 150, 105, 0.25);
    --focus-shell-start: #ecfdf5;
    --focus-shell-end: #eff6ff;
}

.page-research-influencer-focus {
    --focus-accent: #0ea5e9;
    --focus-soft: rgba(14, 165, 233, 0.14);
    --focus-line: rgba(14, 165, 233, 0.24);
    --focus-shell-start: #e0f2fe;
    --focus-shell-end: #eef2ff;
}

.page-research-virtual-focus {
    --focus-accent: #6366f1;
    --focus-soft: rgba(99, 102, 241, 0.15);
    --focus-line: rgba(99, 102, 241, 0.24);
    --focus-shell-start: #eef2ff;
    --focus-shell-end: #ecfeff;
}

.page-research-buffet-focus {
    --focus-accent: #db2777;
    --focus-soft: rgba(219, 39, 119, 0.15);
    --focus-line: rgba(219, 39, 119, 0.24);
    --focus-shell-start: #fff1f7;
    --focus-shell-end: #fff7ed;
}

.page-research-nutrition-focus {
    --focus-accent: #d97706;
    --focus-soft: rgba(217, 119, 6, 0.15);
    --focus-line: rgba(217, 119, 6, 0.24);
    --focus-shell-start: #fff7ed;
    --focus-shell-end: #f0fdf4;
}

.page-research-psych-focus {
    --focus-accent: #6366f1;
    --focus-soft: rgba(99, 102, 241, 0.15);
    --focus-line: rgba(99, 102, 241, 0.24);
    --focus-shell-start: #fffbeb;
    --focus-shell-end: #eef2ff;
}

.page-research-arts-focus {
    --focus-accent: #0f766e;
    --focus-soft: rgba(15, 118, 110, 0.14);
    --focus-line: rgba(15, 118, 110, 0.24);
    --focus-shell-start: #ecfeff;
    --focus-shell-end: #eef2ff;
}

.page-research-prca-focus .research-callout.rule-basic {
    background: linear-gradient(160deg, #fff1f2, #fff9fa);
}

.page-research-prca-focus .research-callout.rule-performance {
    background: linear-gradient(160deg, #eff6ff, #f8fbff);
}

.page-research-prca-focus .research-callout.rule-excitement {
    background: linear-gradient(160deg, #ecfdf5, #f7fffb);
}

.page-research-hanoi-focus .research-callout.equity-callout {
    background: linear-gradient(160deg, #ecfeff, #f7feff);
}

.page-research-motorbike-focus .research-callout.rule-caution {
    background: linear-gradient(160deg, #fff1f2, #fff9fa);
}

.page-research-motorbike-focus .research-callout.rule-transition {
    background: linear-gradient(160deg, #ecfeff, #f7feff);
}

.page-research-influencer-focus .research-callout.playbook-gap {
    background: linear-gradient(160deg, #fff1f7, #fffbfd);
}

.page-research-influencer-focus .research-callout.playbook-core {
    background: linear-gradient(160deg, #eff6ff, #f8fbff);
}

.page-research-virtual-focus .research-callout.ethics-callout {
    background: linear-gradient(160deg, #eef2ff, #f7f8ff);
}

.page-research-virtual-focus .research-callout.strategy-callout {
    background: linear-gradient(160deg, #ecfeff, #f8feff);
}

.page-research-buffet-focus .research-callout.rule-sequence {
    background: linear-gradient(160deg, #fff1f7, #fffbfd);
}

.page-research-buffet-focus .research-callout.rule-freedom {
    background: linear-gradient(160deg, #fff7ed, #fffdf6);
}

@media (max-width: 980px) {
    .page-research-detail .research-kpi-strip,
    .page-research-detail .dual-figure-grid {
        grid-template-columns: 1fr 1fr;
    }

    .page-research-detail .dual-figure-grid > :first-child,
    .page-research-detail .dual-figure-grid > :last-child {
        margin-top: 0;
    }

    .page-research-detail .evidence-block {
        grid-template-columns: 1fr;
    }

    .page-research-detail .research-method-compact {
        grid-template-columns: 1fr;
        gap: 0.94rem;
        padding-top: 0;
        padding-left: 1.35rem;
    }

    .page-research-detail .research-method-compact::before {
        left: 0.45rem;
        right: auto;
        top: 0.42rem;
        bottom: 0.42rem;
        width: 2px;
        height: auto;
        background: linear-gradient(180deg, rgba(148, 163, 184, 0.18), var(--focus-line) 22%, var(--focus-line) 78%, rgba(148, 163, 184, 0.18));
    }

    .page-research-detail .research-method-compact .method-step {
        padding: 0 0.05rem 0 0.9rem;
    }

    .page-research-detail .research-method-compact .method-step::before {
        left: 0;
        top: 0.4rem;
        transform: translate(-50%, -50%);
    }
}

@media (max-width: 640px) {
    .page-research-detail .research-kpi-strip,
    .page-research-detail .dual-figure-grid,
    .page-research-detail .research-method-compact {
        grid-template-columns: 1fr;
    }

    .page-research-detail .research-method-compact {
        padding-left: 1.18rem;
    }

    .page-research-detail .research-method-compact::before {
        left: 0.38rem;
    }

    .page-research-detail .research-decision-grid > .research-callout {
        padding-left: 2.82rem;
    }

    .page-research-detail .research-decision-grid > .research-callout::before {
        left: 1rem;
        top: 0.62rem;
        bottom: 0.62rem;
    }

    .page-research-detail .research-decision-grid > .research-callout::after {
        left: 0.2rem;
        font-size: 0.64rem;
        letter-spacing: 0.12em;
    }

    .page-research-detail .research-decision-grid > .research-callout.decision-meta {
        padding-left: 1.58rem;
    }

    .page-research-detail .research-decision-grid > .research-callout.decision-meta::before {
        left: 0.56rem;
    }

    .page-research-detail .research-method-compact .method-step,
    .page-research-detail .research-method-compact .method-step:nth-child(2n),
    .page-research-detail .research-method-compact .method-step:nth-child(2n + 1) {
        margin-top: 0;
    }
}

.page-research-detail .research-kpi-strip.kpi-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.research-card .rc-image.rc-image-viz-focus {
    background: linear-gradient(145deg, #f8fafc 0%, #eff6ff 100%);
    padding: 0.38rem;
}

.research-card .rc-image.rc-image-viz-focus img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: 14px;
}

@media (max-width: 1180px) {
    .page-research-detail .research-kpi-strip.kpi-5 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .page-research-detail .research-kpi-strip.kpi-5 {
        grid-template-columns: 1fr;
    }
}

/* Keep content visible when JS modules fail (e.g. file://), then re-enable reveal animation once JS is active. */
.reveal {
    opacity: 1;
    transform: none;
    filter: none;
}

html.js .reveal {
    opacity: 0;
    transform: translateY(28px);
    filter: none;
    transition: opacity 0.6s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

html.js .reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   LAB SPINE + STRICT EVIDENCE LAYER
   ========================================================================== */
.page-research-detail {
    --lab-panel-radius: 22px;
    --lab-stack-gap: clamp(1.2rem, 2vw, 1.8rem);
    --lab-evidence-bg: rgba(15, 23, 42, 0.76);
    --lab-evidence-text: #f8fafc;
}

.page-research-detail main > .section {
    position: relative;
}

.page-research-detail .research-source-note {
    margin-top: 0.72rem;
    margin-bottom: 0;
    color: #475569;
    font-size: 0.84rem;
    line-height: 1.6;
}

.page-research-detail .research-source-note a {
    color: #0a7be0;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.page-research-detail .research-kpi-strip,
.page-research-detail figure.research-figure-stage {
    position: relative;
}

.page-research-detail .evidence-tier-badge {
    position: absolute;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.28rem;
    border-radius: 999px;
    padding: 0.24rem 0.58rem;
    font-size: 0.66rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: var(--lab-evidence-bg);
    color: var(--lab-evidence-text);
    pointer-events: none;
}

.page-research-detail .research-kpi-strip > .evidence-tier-badge {
    top: -0.54rem;
    right: 0.72rem;
}

.page-research-detail figure.research-figure-stage > .evidence-tier-badge {
    top: 0.62rem;
    left: 0.62rem;
}

.page-research-detail [data-evidence-tier="reported"] > .evidence-tier-badge {
    background: rgba(6, 95, 70, 0.84);
}

.page-research-detail [data-evidence-tier="derived"] > .evidence-tier-badge {
    background: rgba(14, 116, 144, 0.84);
}

.page-research-detail [data-evidence-tier="illustrative"] > .evidence-tier-badge {
    background: rgba(124, 58, 237, 0.84);
}

.page-research-detail [data-evidence-tier="conceptual"] > .evidence-tier-badge {
    background: rgba(100, 116, 139, 0.84);
}

/* Research motion choreography */
html.js .page-research-detail .research-focus-shell,
html.js .page-research-detail .research-figure-stage,
html.js .page-research-detail .research-callout,
html.js .page-research-detail .method-step,
html.js .page-research-detail .phase,
html.js .page-research-detail .evidence-text {
    opacity: 0;
    transform: translateY(18px) scale(0.992);
    transition: opacity 0.52s ease, transform 0.62s cubic-bezier(0.2, 0.8, 0.2, 1);
}

html.js .page-research-detail .rm-revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.page-research-detail figure.research-figure-stage svg path,
.page-research-detail figure.research-figure-stage svg line,
.page-research-detail figure.research-figure-stage svg polyline,
.page-research-detail figure.research-figure-stage svg rect,
.page-research-detail figure.research-figure-stage svg circle {
    transition: transform 0.65s ease, opacity 0.65s ease;
    transform-origin: center;
}

html.js .page-research-detail figure.research-figure-stage svg path,
html.js .page-research-detail figure.research-figure-stage svg line,
html.js .page-research-detail figure.research-figure-stage svg polyline,
html.js .page-research-detail figure.research-figure-stage svg rect,
html.js .page-research-detail figure.research-figure-stage svg circle {
    opacity: 0.42;
    transform: translateY(6px);
}

html.js .page-research-detail figure.research-figure-stage.chart-active svg path,
html.js .page-research-detail figure.research-figure-stage.chart-active svg line,
html.js .page-research-detail figure.research-figure-stage.chart-active svg polyline,
html.js .page-research-detail figure.research-figure-stage.chart-active svg rect,
html.js .page-research-detail figure.research-figure-stage.chart-active svg circle {
    opacity: 1;
    transform: translateY(0);
}

/* Lightweight parallax elements */
.parallax-element {
    --parallax-shift: 0px;
    transform: translate3d(0, var(--parallax-shift), 0);
    will-change: transform;
}

html.js .reveal.parallax-element {
    transform: translate3d(0, calc(28px + var(--parallax-shift)), 0);
}

html.js .reveal.parallax-element.active {
    transform: translate3d(0, var(--parallax-shift), 0);
}

/* Distinct visual dialects by study cluster */
.page-research-detail.dialect-hospitality .research-focus-shell,
.page-research-detail.dialect-policy .research-focus-shell,
.page-research-detail.dialect-creator .research-focus-shell,
.page-research-detail.dialect-health .research-focus-shell,
.page-research-detail.dialect-organizational .research-focus-shell {
    border-width: 1px;
    box-shadow: 0 24px 38px rgba(15, 23, 42, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

/* Uniform research panel sizing on projects page */
body[data-page="projects"] .research-card-link .research-card {
    width: min(370px, 88vw);
}

@media (prefers-reduced-motion: reduce) {
    .parallax-element,
    html.js .reveal.parallax-element,
    html.js .reveal.parallax-element.active {
        transform: none !important;
    }

    html.js .page-research-detail .research-focus-shell,
    html.js .page-research-detail .research-figure-stage,
    html.js .page-research-detail .research-callout,
    html.js .page-research-detail .method-step,
    html.js .page-research-detail .phase,
    html.js .page-research-detail .evidence-text {
        opacity: 1;
        transform: none;
        transition: none;
    }

    html.js .page-research-detail figure.research-figure-stage svg path,
    html.js .page-research-detail figure.research-figure-stage svg line,
    html.js .page-research-detail figure.research-figure-stage svg polyline,
    html.js .page-research-detail figure.research-figure-stage svg rect,
    html.js .page-research-detail figure.research-figure-stage svg circle {
        opacity: 1;
        transform: none;
    }
}