/* =============================================================
   BUKLE UNALDI KAMEL — PORTFOLIO DESIGN SYSTEM
   ============================================================= */

/* --- CSS Custom Properties --- */
:root {
    /* Colors */
    --primary-dark: #0a192f;
    --primary-mid: #112240;
    --accent-coral: #e76f51;
    --accent-coral-light: #f4a261;
    --accent-teal: #2a9d8f;
    --accent-teal-light: #52c4b8;
    --cream: #faf3e0;
    --cream-dark: #f0e6cc;
    --white: #ffffff;
    --gray-100: #f7f8fa;
    --gray-200: #e8ecf1;
    --gray-300: #cdd5e0;
    --gray-500: #6b7b94;
    --gray-700: #3d4f6f;
    --gray-900: #1a1a2e;

    /* Typography */
    --font-heading: 'DM Serif Display', 'Playfair Display', Georgia, serif;
    --font-body: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    /* Sizes */
    --max-width: 1200px;
    --nav-height: 80px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(10, 25, 47, 0.06);
    --shadow-md: 0 4px 20px rgba(10, 25, 47, 0.1);
    --shadow-lg: 0 8px 40px rgba(10, 25, 47, 0.15);
    --shadow-xl: 0 16px 60px rgba(10, 25, 47, 0.2);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50%;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 17px;
}

body {
    font-family: var(--font-body);
    color: var(--gray-900);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.2;
    font-weight: 700;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section-heading {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--space-lg);
    color: var(--primary-dark);
}

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

/* =============================================================
   NAVIGATION
   ============================================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(10, 25, 47, 0.06);
    transition: all var(--transition-base);
    height: var(--nav-height);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.logo-dot {
    color: var(--accent-coral);
    margin-left: -1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-700);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--accent-coral);
    background: rgba(231, 111, 81, 0.06);
}

.nav-link.active {
    color: var(--accent-coral);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--accent-coral);
    border-radius: 2px;
}

.nav-social {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-radius: var(--radius-full);
}

.nav-social:hover {
    background: rgba(42, 157, 143, 0.1);
    color: var(--accent-teal);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 1001;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--primary-dark);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: calc(var(--nav-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
        gap: var(--space-xs);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-link {
        font-size: 1.15rem;
        width: 100%;
        padding: 0.8rem 1rem;
    }
}

/* =============================================================
   BUTTONS
   ============================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 2.2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-coral);
    color: var(--white);
    border-color: var(--accent-coral);
}

.btn-primary:hover {
    background: #d45a3a;
    border-color: #d45a3a;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(231, 111, 81, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--primary-dark);
    border-color: var(--gray-300);
}

.btn-outline:hover {
    border-color: var(--accent-teal);
    color: var(--accent-teal);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.65rem 1.5rem;
    font-size: 0.95rem;
}

.btn-full {
    width: 100%;
}

/* =============================================================
   HERO SECTION
   ============================================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        var(--cream) 0%,
        #e8f4f2 30%,
        #fce8e2 60%,
        var(--cream) 100%
    );
    animation: gradientShift 12s ease-in-out infinite alternate;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-container {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: calc(var(--nav-height) + var(--space-xl)) var(--space-md) var(--space-xl);
    width: 100%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.hero-greeting {
    font-size: 1.15rem;
    color: var(--accent-teal);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.hero-name {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    color: var(--primary-dark);
    margin-bottom: var(--space-xs);
    letter-spacing: -1px;
}

.hero-title {
    font-size: 1.25rem;
    color: var(--gray-500);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    color: var(--gray-700);
    line-height: 1.5;
    margin-bottom: var(--space-lg);
    font-weight: 400;
}

.highlight-underline {
    position: relative;
    color: var(--accent-coral);
    font-weight: 600;
}

.highlight-underline::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-coral);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    animation: drawLine 1s ease forwards 1.5s;
}

.highlight-circle {
    position: relative;
    color: var(--accent-teal);
    font-weight: 600;
    margin-left: 0.6rem;
}

.highlight-circle::after {
    content: '';
    position: absolute;
    inset: -6px -12px;
    border: 2px solid var(--accent-teal);
    border-radius: var(--radius-full);
    opacity: 0;
    animation: drawCircle 0.8s ease forwards 2s;
}

@keyframes drawLine {
    to { transform: scaleX(1); }
}

@keyframes drawCircle {
    to { opacity: 1; }
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* Hero Memory Game */
.hero-game {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    perspective: 1000px;
}

.game-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}

.game-prompt {
    font-size: 0.95rem;
    color: var(--gray-700);
    font-weight: 500;
}

.game-stats {
    display: flex;
    gap: var(--space-md);
    font-size: 0.85rem;
    color: var(--gray-500);
}

.game-stats strong {
    color: var(--accent-teal);
    font-size: 1rem;
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.memory-card {
    aspect-ratio: 1;
    position: relative;
    cursor: pointer;
    transform-style: preserve-3d;
    transition: transform 0.5s ease;
    border-radius: var(--radius-sm);
}

.memory-card.flipped {
    transform: rotateY(180deg);
}

.memory-card.matched {
    transform: rotateY(180deg);
    cursor: default;
}

.memory-card.matched .card-front {
    box-shadow: 0 0 20px rgba(42, 157, 143, 0.4);
    border-color: var(--accent-teal);
}

.card-face {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-sm);
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--gray-200);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Card Back */
.card-back {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 100%);
    border-color: rgba(42, 157, 143, 0.2);
}

.card-back-icon {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-teal-light);
    opacity: 0.6;
    user-select: none;
}

.memory-card:hover:not(.flipped):not(.matched) .card-back {
    border-color: var(--accent-coral);
    box-shadow: 0 4px 15px rgba(231, 111, 81, 0.2);
}

/* Card Front */
.card-front {
    background: var(--white);
    transform: rotateY(180deg);
}

.card-emoji {
    font-size: 2rem;
    user-select: none;
}

@keyframes matchPop {
    0% { transform: rotateY(180deg) scale(1); }
    50% { transform: rotateY(180deg) scale(1.1); }
    100% { transform: rotateY(180deg) scale(1); }
}

.memory-card.matched {
    animation: matchPop 0.4s ease;
}

/* Fact Reveal */
.fact-reveal {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--cream);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--accent-teal);
    min-height: 52px;
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.4s ease;
}

.fact-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.fact-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.fact-text {
    font-size: 0.9rem;
    color: var(--gray-700);
    line-height: 1.4;
}

/* Game Completion */
.game-complete .card-grid {
    opacity: 0.5;
    pointer-events: none;
}

.game-complete-msg {
    text-align: center;
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-coral));
    border-radius: var(--radius-sm);
    color: var(--white);
    animation: fadeUp 0.6s ease;
}

.game-complete-msg h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
    color: var(--white);
}

.game-complete-msg p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.game-complete-msg .btn {
    margin-top: var(--space-sm);
    background: var(--white);
    color: var(--primary-dark);
    border-color: var(--white);
    font-size: 0.85rem;
    padding: 0.5rem 1.2rem;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--gray-500);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.hero-scroll-indicator.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--gray-500);
    border-bottom: 2px solid var(--gray-500);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translate(0, 0); }
    50% { transform: rotate(45deg) translate(5px, 5px); }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-game {
        order: -1;
        max-width: 360px;
        margin: 0 auto;
    }

    .game-header {
        flex-direction: column;
        gap: 0.3rem;
    }

    .card-emoji {
        font-size: 1.5rem;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-scroll-indicator {
        display: none;
    }
}

/* =============================================================
   INTRO STATS SECTION
   ============================================================= */
.intro-stats {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.intro-stats .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.intro-description {
    font-size: 1.15rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.text-link {
    color: var(--accent-coral);
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: all var(--transition-fast);
}

.text-link:hover {
    gap: 0.6rem;
    color: #d45a3a;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.stat-card {
    background: var(--gray-100);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-coral);
    background: var(--white);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--primary-dark);
    display: inline;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-coral);
}

.stat-label {
    display: block;
    margin-top: var(--space-xs);
    font-size: 0.95rem;
    color: var(--gray-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (max-width: 768px) {
    .intro-stats .container {
        grid-template-columns: 1fr;
    }

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

/* =============================================================
   FEATURED PREVIEW
   ============================================================= */
.featured-preview {
    padding: var(--space-3xl) 0;
    background: var(--gray-100);
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.preview-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
    cursor: pointer;
    display: block;
}

.preview-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-teal);
}

.preview-icon {
    color: var(--accent-teal);
    margin-bottom: var(--space-md);
}

.preview-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
    color: var(--primary-dark);
}

.preview-card p {
    font-size: 1rem;
    color: var(--gray-500);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.preview-link {
    color: var(--accent-coral);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.preview-card:hover .preview-link {
    letter-spacing: 1px;
}

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

/* =============================================================
   PAGE HERO (internal pages)
   ============================================================= */
.page-hero {
    padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-hero--about::before {
    background: linear-gradient(135deg, #e8f4f2 0%, var(--cream) 100%);
}

.page-hero--education::before {
    background: linear-gradient(135deg, var(--cream) 0%, #e8f4f2 100%);
}

.page-hero--research::before {
    background: linear-gradient(135deg, #fce8e2 0%, var(--cream) 100%);
}

.page-hero--contact::before {
    background: linear-gradient(135deg, #e8f4f2 0%, #fce8e2 100%);
}

.page-hero .container {
    position: relative;
    z-index: 1;
}

.page-hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    color: var(--primary-dark);
    margin-bottom: var(--space-sm);
}

.page-hero-subtitle {
    font-size: 1.2rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* =============================================================
   ABOUT PAGE
   ============================================================= */
.about-content {
    padding: var(--space-3xl) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-xl);
    align-items: start;
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.about-image-accent {
    position: absolute;
    bottom: -15px;
    right: -15px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--accent-teal);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--gray-700);
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.about-quote {
    border-left: 4px solid var(--accent-coral);
    padding: var(--space-md) var(--space-lg);
    background: var(--cream);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-top: var(--space-lg);
}

.about-quote p {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--primary-dark);
    margin-bottom: 0;
}

.about-languages {
    margin-top: var(--space-lg);
}

.about-languages-title {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-500);
    margin-bottom: var(--space-sm);
}

.language-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.language-list li {
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
    background: var(--cream);
    border: 1px solid var(--cream-dark);
    border-radius: 20px;
    padding: 0.4rem 0.9rem;
}

.language-name {
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 0.95rem;
}

.language-level {
    font-size: 0.8rem;
    color: var(--accent-teal);
    font-weight: 500;
}

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

    .about-image-wrapper {
        max-width: 350px;
        margin: 0 auto;
    }
}

/* Values */
.about-values {
    padding: var(--space-3xl) 0;
    background: var(--gray-100);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.value-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.value-icon {
    color: var(--accent-teal);
    margin-bottom: var(--space-md);
}

.value-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
    color: var(--primary-dark);
}

.value-card p {
    font-size: 1rem;
    color: var(--gray-500);
    line-height: 1.6;
}

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

/* Stats Banner */
.about-stats {
    padding: var(--space-2xl) 0;
}

.stats-banner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    background: var(--primary-dark);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

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

.stat-item .stat-number {
    color: var(--white);
}

.stat-item .stat-suffix {
    color: var(--accent-coral);
}

.stat-item .stat-label {
    color: var(--gray-300);
}

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

/* Experience */
.experience {
    padding: var(--space-3xl) 0;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.exp-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-left: 4px solid var(--accent-teal);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.exp-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.exp-role {
    font-size: 1.15rem;
    color: var(--primary-dark);
    margin-bottom: 0.25rem;
}

.exp-org {
    font-size: 0.95rem;
    color: var(--accent-teal);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.exp-desc {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.6;
}

@media (max-width: 900px) {
    .experience-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .experience-grid {
        grid-template-columns: 1fr;
    }
}

/* Honors & Awards */
.honors {
    padding: var(--space-3xl) 0;
    background: var(--gray-100);
}

.awards-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.award-item {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: var(--space-md) var(--space-lg);
    transition: all var(--transition-base);
}

.award-item:hover {
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
    border-color: var(--accent-coral);
}

.award-year {
    flex-shrink: 0;
    min-width: 48px;
    font-weight: 700;
    color: var(--accent-coral);
    font-size: 0.95rem;
}

.award-info h3 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.15rem;
}

.award-issuer {
    font-size: 0.9rem;
    color: var(--gray-500);
}

@media (max-width: 600px) {
    .award-item {
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* Teaching & Course Authorship */
.teaching {
    padding: var(--space-3xl) 0;
}

.teaching-lead {
    max-width: 720px;
    margin: 0 auto var(--space-lg);
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray-700);
    line-height: 1.7;
}

/* In the Media */
.media {
    padding: var(--space-3xl) 0;
}

.media-lead {
    max-width: 720px;
    margin: 0 auto var(--space-lg);
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray-700);
    line-height: 1.7;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.media-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
}

.media-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-teal);
}

.media-outlet {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: var(--space-xs);
}

.media-quote {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.6;
    font-style: italic;
    flex-grow: 1;
}

.media-link {
    margin-top: var(--space-md);
    color: var(--accent-coral);
    font-weight: 600;
    font-size: 0.9rem;
}

.media-link:hover {
    color: #d45a3a;
}

@media (max-width: 900px) {
    .media-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .media-grid {
        grid-template-columns: 1fr;
    }
}

/* =============================================================
   EDUCATION PAGE
   ============================================================= */
.education-timeline {
    padding: var(--space-3xl) 0;
}

.timeline {
    position: relative;
    padding-left: 60px;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 27px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-teal), var(--accent-coral));
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-xl);
}

.timeline-marker {
    position: absolute;
    left: -60px;
    top: 0;
    width: 56px;
    height: 56px;
    background: var(--white);
    border: 3px solid var(--accent-teal);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-teal);
    z-index: 1;
    box-shadow: var(--shadow-sm);
}

.timeline-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.timeline-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.timeline-date {
    font-size: 0.95rem;
    color: var(--accent-coral);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.status-pill {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.15rem 0.6rem;
    background: var(--accent-teal);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    vertical-align: middle;
}

.timeline-card h3 {
    font-size: 1.4rem;
    margin: var(--space-xs) 0;
    color: var(--primary-dark);
}

.timeline-institution {
    color: var(--accent-teal);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: var(--space-sm);
}

.timeline-description {
    font-size: 1rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

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

.tag {
    background: var(--cream);
    color: var(--gray-700);
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .timeline {
        padding-left: 40px;
    }

    .timeline::before {
        left: 16px;
    }

    .timeline-marker {
        left: -40px;
        width: 34px;
        height: 34px;
    }

    .timeline-marker svg {
        width: 16px;
        height: 16px;
    }
}

/* Certifications */
.certifications {
    padding: var(--space-3xl) 0;
    background: var(--gray-100);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 900px;
    margin: 0 auto;
}

.cert-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.cert-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-coral);
}

.cert-icon {
    color: var(--accent-coral);
    margin-bottom: var(--space-sm);
}

.cert-card h3 {
    font-size: 1.1rem;
    color: var(--primary-dark);
    margin-bottom: 0.3rem;
}

.cert-issuer {
    font-size: 0.95rem;
    color: var(--gray-500);
    margin-bottom: var(--space-xs);
}

.cert-year {
    font-size: 0.9rem;
    color: var(--accent-teal);
    font-weight: 600;
    margin-top: auto;
    padding-top: var(--space-sm);
}

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

/* Education CTA */
.education-cta {
    padding: var(--space-2xl) 0 var(--space-3xl);
}

.cta-card {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    color: var(--white);
}

.cta-card h2 {
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
}

.cta-card p {
    font-size: 1.05rem;
    color: var(--gray-300);
    margin-bottom: var(--space-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* =============================================================
   RESEARCH PAGE
   ============================================================= */
.research-papers {
    padding: var(--space-3xl) 0;
}

.papers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.paper-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.paper-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-teal);
}

.paper-type {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-coral);
    margin-bottom: var(--space-sm);
}

.paper-title {
    font-size: 1.15rem;
    color: var(--primary-dark);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.paper-description {
    font-size: 1rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

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

/* Hands-on Labs */
.handsonlabs {
    padding: var(--space-3xl) 0;
    background: var(--gray-100);
}

.hol-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-xl);
    align-items: start;
}

.hol-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    width: 100%;
    max-width: 480px;
    height: auto;
    display: block;
    margin: 0 auto;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hol-image img:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.hol-tagline {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--gray-700);
    margin-bottom: var(--space-md);
}

.hol-tagline s {
    color: var(--accent-coral);
    text-decoration: line-through;
    text-decoration-color: var(--accent-coral);
    text-decoration-thickness: 2.5px;
}

.hol-content p {
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

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

    .hol-image img {
        max-width: 100%;
    }
}

/* Accordion */
.accordion {
    margin-top: var(--space-md);
}

.accordion-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xs);
    overflow: hidden;
    background: var(--white);
}

.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-md);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-dark);
    transition: all var(--transition-fast);
}

.accordion-trigger:hover {
    background: var(--gray-100);
}

.accordion-chevron {
    transition: transform var(--transition-base);
    color: var(--gray-500);
}

.accordion-trigger[aria-expanded="true"] .accordion-chevron {
    transform: rotate(180deg);
}

.accordion-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.accordion-panel.open {
    max-height: 600px;
}

.accordion-panel ul {
    padding: 0 var(--space-md) var(--space-md) var(--space-lg);
    list-style: disc;
}

.accordion-panel ul ul {
    padding: var(--space-xs) 0 0 var(--space-md);
    list-style: circle;
}

.accordion-panel li {
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 0.3rem;
}

/* =============================================================
   CONTACT PAGE
   ============================================================= */
.contact-section {
    padding: var(--space-3xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-xl);
    align-items: start;
}

.contact-info h2 {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-bottom: var(--space-md);
}

.contact-info > p {
    font-size: 1.1rem;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-teal);
    flex-shrink: 0;
}

.contact-method h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.2rem;
}

.contact-method p,
.contact-method a {
    font-size: 1rem;
    color: var(--primary-dark);
    font-weight: 500;
}

.contact-method a:hover {
    color: var(--accent-teal);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.95rem 1.1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    color: var(--gray-900);
    background: var(--gray-100);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-teal);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(42, 157, 143, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-300);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

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

/* Inline Contact Form Feedback */
.form-alert {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
    line-height: 1.5;
    animation: alertFadeIn 0.3s ease;
}

.form-alert--success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-alert--error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

@keyframes alertFadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =============================================================
   FLASH MESSAGES
   ============================================================= */
.flash-container {
    position: fixed;
    top: calc(var(--nav-height) + var(--space-sm));
    right: var(--space-md);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.flash-message {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    min-width: 300px;
    box-shadow: var(--shadow-md);
    animation: slideIn 0.4s ease;
}

.flash-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.flash-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.flash-close {
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
}

.flash-close:hover {
    opacity: 1;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* =============================================================
   FOOTER — Minimal
   ============================================================= */
.footer {
    background: var(--primary-dark);
    color: var(--gray-300);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.footer-nav {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer-nav a {
    font-size: 0.95rem;
    color: var(--gray-300);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--accent-coral);
}

.footer-social-link {
    display: flex;
    align-items: center;
    margin-left: var(--space-xs);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.footer-social-link:hover {
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-sm) 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-500);
}

@media (max-width: 768px) {
    .footer-row {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .footer-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-sm);
    }
}

/* =============================================================
   BACK TO TOP
   ============================================================= */
.back-to-top {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--accent-coral);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #d45a3a;
    transform: translateY(-3px);
}

/* =============================================================
   ANIMATIONS
   ============================================================= */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }
.delay-5 { animation-delay: 1s; }

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

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s ease;
}

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

/* Respect reduced-motion preferences: disable animations and ensure
   all content is visible regardless of scroll/JS animation state. */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .animate-fade-up,
    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}
/* Accessible, responsive refinements. Content stays visible without JavaScript. */
:root { --accent-coral: #b8432c; --accent-teal: #16766b; --gray-500: #51627b; --font-heading: 'DM Serif Display', Georgia, serif; --font-body: 'Outfit', system-ui, sans-serif; }
[hidden] { display: none !important; }
html { scroll-padding-top: 105px; }
body { overflow-x: clip; }
main:focus { outline: none; }
h1,h2,h3,h4 { font-weight: 400; }
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible { outline: 3px solid #145eae; outline-offset: 5px; }
.skip-link { position: fixed; top: -100px; left: 1rem; padding: .8rem 1rem; background: white; color: #0a192f; z-index: 2000; border: 2px solid #145eae; }
.skip-link:focus { top: .6rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.reveal,.animate-fade-up { opacity: 1; transform: none; animation: none; }
.hero-gradient { animation: none; }
.hero { min-height: auto; }
.hero-content { grid-template-columns: minmax(0,1.2fr) minmax(0,.8fr); }
.hero-container { padding-top: calc(var(--nav-height) + 4rem); padding-bottom: 4rem; }
.hero-name { font-size: clamp(2.3rem,4.4vw,3.6rem); }
.hero-title { font-size: 1.1rem; }
.hero-tagline { margin-bottom: 1rem; }
.hero-summary { color: var(--gray-700); max-width: 38rem; margin-bottom: 1.8rem; }
.hero-portrait { max-width: 420px; justify-self: end; }
.hero-portrait img { border-radius: 35% 35% 12px 12px; width: 100%; height: auto; }
figcaption { color: var(--gray-500); font-size: .85rem; margin-top: .8rem; line-height: 1.5; }
.highlight-underline::after { animation: none; transform: none; }
.btn-primary:hover { background: #963421; border-color: #963421; }
.btn-outline:hover,.text-link:hover { color: #125e55; }
.intro-stats,.featured-preview,.journey-section,.reading-section { padding: 4.5rem 0; }
.intro-stats .container { grid-template-columns: minmax(0,1.2fr) minmax(0,1fr); gap: 3rem; }
.stats-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; }
.stat-card { min-width: 0; padding: 1.5rem 1rem; }
.stat-number { font-size: 2.1rem; }
.stat-label { display: block; overflow-wrap: anywhere; }
.preview-card { padding: 2rem; display: flex; flex-direction: column; text-align: left; }
.preview-card h3 { margin-bottom: 1rem; }
.preview-card .text-link { margin-top: auto; padding-top: 1rem; }
.eyebrow,.paper-type { color: var(--accent-coral); letter-spacing: .1em; text-transform: uppercase; font-size: .8rem; font-weight: 600; margin-bottom: .8rem; }
.section-heading { margin-bottom: 1.5rem; }
.section-intro,.case-lead { max-width: 48rem; color: var(--gray-700); margin-bottom: 2rem; }
.journey-section { background: var(--gray-100); }
.journey-section .container { max-width: 850px; }
.journey-facts,.evidence-details { border: 1px solid var(--gray-300); border-radius: 10px; padding: 1rem 1.25rem; margin: 1.5rem 0; background: white; }
summary { cursor: pointer; font-weight: 600; padding: .25rem; }
details ul { list-style: disc; padding-left: 1.5rem; }
details li,details p { margin: .75rem 0; }
.hero-game { max-width: 620px; margin: 2rem auto 0; order: initial; }
.game-header { flex-wrap: wrap; }
.memory-card { border: 0; padding: 0; background: transparent; font: inherit; min-width: 44px; }
.card-back-icon { opacity: 1; color: #86ded1; }
.card-face { pointer-events: none; }
.fact-reveal { opacity: 1; transform: none; min-height: 5rem; }
.page-hero { padding: calc(var(--nav-height) + 3rem) 0 3rem; }
.page-jumps { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }
.page-jumps a,.prose a,.fine-print a,.evidence-details a,.case-outcomes a { text-decoration: underline; text-underline-offset: 4px; }
.about-content,.about-values,.experience,.honors,.education-timeline,.certifications,.teaching,.research-papers,.handsonlabs,.media,.education-cta { padding: 3.5rem 0; }
.about-text > p { margin-bottom: 1.1rem; color: var(--gray-700); }
.about-quote { display: none; }
.exp-card,.cert-card { padding: 1.5rem; }
.experience-grid { gap: 1.25rem; }
.awards-list { max-width: 850px; }
.award-item { padding: 1rem 0; }
.cta-actions { display: flex; gap: 1rem; align-items: center; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }
.cta-card .btn-outline { color: #ffffff; border-color: #bdcfe4; }
.cta-card .btn-outline:hover { color: #ffffff; border-color: #ffffff; background: #243956; }
.cta-card .text-link { color: #ffc1ac; }
.cta-card .text-link:hover { color: #ffffff; }
.fine-print { color: var(--gray-500); font-size: .85rem; margin-top: 1rem; line-height: 1.6; }
.case-outcomes { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.25rem; margin-top: 2rem; }
.case-outcomes article { background: white; border: 1px solid var(--gray-200); border-radius: 12px; padding: 1.5rem; }
.case-outcomes h3 { font-size: 1.3rem; margin-bottom: 1rem; }
.case-outcomes a { display: inline-block; margin-top: 1rem; color: var(--accent-coral); }
.hol-grid { align-items: start; }
.hol-content h3 { margin: 0 0 .5rem; font-size: 1.3rem; }
.hol-content p { margin-bottom: 1.25rem; }
.hol-image img { width: 100%; height: auto; }
.papers-grid { gap: 1.5rem; }
.paper-card { padding: 1.7rem; }
.paper-authors { color: var(--gray-700); font-size: .9rem; margin-bottom: .7rem; }
.paper-venue { color: var(--gray-500); font-size: .85rem; margin-bottom: .9rem; }
.paper-description { flex: 1; }
.media-card { padding: 1.5rem; }
.media-card h3 { margin-bottom: 1rem; }
.media-card .text-link { margin-top: 1.2rem; }
.contact-section { padding: 3rem 0; }
.contact-grid { grid-template-columns: minmax(0,1.35fr) minmax(0,.8fr); gap: 3rem; align-items: start; }
.contact-form-wrapper { padding: 2rem; }
.contact-form-wrapper h2 { margin-bottom: 1.5rem; }
.contact-info { padding-top: 1rem; }
.contact-info p { margin: 1rem 0; }
.contact-form { gap: 1.1rem; }
.form-group input,.form-group textarea { color: var(--primary-dark); border-color: #8a99ab; }
.form-group input::placeholder,.form-group textarea::placeholder { color: #5d6d82; }
.form-alert { padding: 1rem; margin-bottom: 1rem; border-radius: 8px; border: 1px solid; }
.form-alert--error { background: #fff1ed; color: #8f291d; }
.form-alert--success { background: #e8f4ef; color: #145845; }
.field-error { font-size: .9rem; color: #a42e20; }
[aria-invalid=true] { border-color: #a42e20 !important; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.btn:disabled { cursor: wait; opacity: .8; }
.prose { max-width: 800px; }
.prose h2 { margin: 2rem 0 1rem; }
.prose p { margin-bottom: 1rem; }
.footer-bottom p { color: #bcc8d8; }
.footer-nav a { color: #d7e0ed; }
.nav-social { font-weight: 700; }
.back-to-top { visibility: hidden; text-decoration: none; }
.back-to-top.visible { visibility: visible; }
@media (max-width: 1024px) and (min-width: 769px) {
 .nav-container { padding: 0 1rem; }
 .nav-menu { gap: .15rem; }
 .nav-link { padding: .5rem .45rem; font-size: .85rem; }
}
@media (max-width: 768px) {
 :root { --space-3xl: 3rem; --space-2xl: 2.5rem; }
 .container { padding-left: 1.15rem; padding-right: 1.15rem; }
 .hero-content,.intro-stats .container,.contact-grid,.case-outcomes { grid-template-columns: minmax(0,1fr); gap: 1.75rem; }
 .hero-content { text-align: left; }
 .hero-container { padding: calc(var(--nav-height) + 1.8rem) 1.15rem 2rem; }
 .hero-name { font-size: clamp(2rem,8vw,2.75rem); }
 .hero-title { font-size: 1rem; }
 .hero-tagline { font-size: 1.4rem; }
 .hero-cta { justify-content: flex-start; gap: .65rem; }
 .hero-cta .btn { padding: .8rem 1rem; font-size: .95rem; }
 .hero-portrait { max-width: 240px; justify-self: center; }
 .page-hero { padding: calc(var(--nav-height) + 1.5rem) 1.15rem 2rem; }
 .page-hero-title { font-size: clamp(2rem,8vw,2.7rem); }
 .page-hero-subtitle { font-size: 1rem; }
 .intro-stats,.featured-preview,.journey-section,.reading-section,.about-content,.about-values,.experience,.honors,.education-timeline,.certifications,.teaching,.research-papers,.handsonlabs,.media,.education-cta { padding: 2.5rem 0; }
 .preview-card,.paper-card,.media-card,.cta-card { padding: 1.35rem; }
 .stats-grid { gap: .75rem; }
 .stat-card { padding: 1.25rem .6rem; }
 .stat-label { font-size: .8rem; }
 .contact-form-wrapper { padding: 1.25rem; }
 .contact-grid { gap: 2rem; }
 .contact-info { padding-top: 0; }
 .hero-game { width: 100%; max-width: 100%; }
 .game-stats { gap: 1rem; }
 .page-jumps { gap: .7rem 1.2rem; }
 .timeline-card { padding: 1.3rem; }
 .footer-nav { gap: .4rem .85rem; }
 .nav-menu { position: static; width: auto; max-width: none; height: auto; padding: .5rem 0; box-shadow: none; flex-wrap: wrap; flex-direction: row; gap: 0; background: white; }
 .nav-container { flex-wrap: wrap; }
 .nav-link { width: auto; font-size: .9rem; padding: .5rem .65rem; }
 html:not(.js) .navbar { position: static; }
 html:not(.js) .hero-container,html:not(.js) .page-hero { padding-top: 2rem; }
 .js .nav-menu { display: none; position: fixed; right: 0; top: var(--nav-height); width: min(85vw,340px); height: calc(100dvh - var(--nav-height)); padding: 1.5rem; flex-direction: column; flex-wrap: nowrap; overflow-y: auto; box-shadow: var(--shadow-lg); transition: none; }
 .js .nav-menu.open { display: flex; }
 .js .nav-menu .nav-link { display: block; width: 100%; padding: .8rem; font-size: 1.05rem; }
 .js .nav-menu li { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *,*::before,*::after { animation: none !important; transition: none !important; }
}