/* ============================================
   VAYT PORTFOLIO — DESIGN SYSTEM & STYLES
   Monochromatic (Black/White) + Neon Accent
   ============================================ */

/* ── CSS Custom Properties (Design Tokens) ── */
:root {
    /* Colors — Monochromatic Palette */
    --color-white: #ffffff;
    --color-light: #f5f5f5;
    --color-mid: #d9d9d9;
    --color-dark: #333333;
    --color-black: #000000;
    --color-bg: #0a0a0a;
    --color-surface: #111111;
    --color-surface-2: #1a1a1a;
    --color-border: rgba(255, 255, 255, 0.08);

    /* Neon Accent */
    --color-accent: #00f0ff;
    --color-accent-glow: rgba(0, 240, 255, 0.15);
    --color-accent-dim: rgba(0, 240, 255, 0.6);

    /* Typography */
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;

    /* Font Sizes — Fluid Scale */
    --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
    --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.9rem);
    --text-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
    --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
    --text-xl: clamp(1.3rem, 1.1rem + 1vw, 1.8rem);
    --text-2xl: clamp(1.8rem, 1.5rem + 1.5vw, 2.5rem);
    --text-3xl: clamp(2.5rem, 2rem + 2.5vw, 4rem);
    --text-hero: clamp(3rem, 2.5rem + 4vw, 6.5rem);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 10rem;

    /* Layout */
    --container-max: 1200px;
    --container-padding: clamp(1.5rem, 4vw, 3rem);

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 200ms;
    --duration-base: 400ms;
    --duration-slow: 800ms;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Navbar */
    --navbar-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-mid);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

::selection {
    background-color: var(--color-accent);
    color: var(--color-black);
}

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

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

a:hover {
    color: var(--color-accent);
}

ul {
    list-style: none;
}

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

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-dark);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* ══════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    z-index: 1000;
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--duration-base) var(--ease-out),
        transform var(--duration-base) var(--ease-out);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.9);
}

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

.nav-logo {
    font-size: var(--text-xl);
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--color-white);
    text-transform: uppercase;
    transition: color var(--duration-fast) var(--ease-out);
}

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

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

.nav-links a {
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-mid);
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--duration-base) var(--ease-out);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-white);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--duration-base) var(--ease-out);
    transform-origin: center;
}

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

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

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

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

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        background: rgba(10, 10, 10, 0.97);
        backdrop-filter: blur(30px);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-xl);
        transform: translateX(100%);
        transition: transform var(--duration-slow) var(--ease-out);
    }

    .nav-links.open {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: var(--text-2xl);
        font-weight: 600;
    }
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 6px 12px;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    color: var(--color-mid);
    margin-left: var(--space-sm);
}

.lang-toggle:hover {
    border-color: var(--color-accent-dim);
    background: var(--color-surface);
}

.lang-active {
    color: var(--color-accent);
    font-weight: 700;
}

.lang-divider {
    color: var(--color-dark);
    margin: 0 1px;
}

.lang-inactive {
    color: var(--color-dark);
    font-weight: 500;
}

@media (max-width: 768px) {
    .lang-toggle {
        position: fixed;
        top: 22px;
        right: 60px;
        z-index: 1002;
    }
}

/* ══════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════ */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--navbar-height) var(--container-padding) var(--space-xl);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.5;
    pointer-events: none;
    animation: float 15s ease-in-out infinite;
}

@keyframes float {

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

    33% {
        transform: translate(-50px, 30px) scale(1.1);
    }

    66% {
        transform: translate(30px, -20px) scale(0.9);
    }
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-label {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    margin-top: var(--space-lg);
}

.hero-title {
    margin-bottom: var(--space-lg);
}

.hero-line {
    display: block;
    font-size: var(--text-3xl);
    font-weight: 300;
    color: var(--color-mid);
    line-height: 1.1;
}

.hero-name {
    font-size: var(--text-hero);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1;
    margin-top: var(--space-xs);
}

.accent-dot {
    color: var(--color-accent);
}

.hero-bio {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-mid);
    max-width: 600px;
    margin-bottom: var(--space-xl);
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero-scroll-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-dark);
}

.scroll-line {
    width: 40px;
    height: 1px;
    background: var(--color-dark);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0% {
        left: -100%;
    }

    50% {
        left: 0;
    }

    100% {
        left: 100%;
    }
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.08em;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
    text-transform: uppercase;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-black);
}

.btn-primary:hover {
    background: var(--color-white);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-accent-glow);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-border);
}

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

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ══════════════════════════════════════
   SECTIONS — General
   ══════════════════════════════════════ */
.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-header {
    margin-bottom: var(--space-2xl);
}

.section-label {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: var(--text-base);
    color: var(--color-dark);
    max-width: 500px;
}

/* ══════════════════════════════════════
   SELECTED WORKS — Isotope Grid
   ══════════════════════════════════════ */
.filter-bar {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    font-size: var(--text-sm);
    font-weight: 500;
    font-family: var(--font-body);
    background: transparent;
    color: var(--color-mid);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-out);
}

.filter-btn:hover {
    border-color: var(--color-accent-dim);
    color: var(--color-white);
}

.filter-btn.active {
    background: var(--color-accent);
    color: var(--color-black);
    border-color: var(--color-accent);
    font-weight: 600;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.work-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--duration-base) var(--ease-out);
    margin-bottom: 32px;
}

.work-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-accent-dim);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 40px var(--color-accent-glow);
}

.work-card-visual {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.work-card-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.work-card:hover .work-card-visual img {
    transform: scale(1.05);
}

/* Code block visual for software projects */
.work-card-code {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0d1117, #161b22);
    padding: var(--space-md);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.work-card-code pre {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    line-height: 1.8;
    color: #c9d1d9;
    white-space: pre;
}

.code-keyword {
    color: #ff7b72;
}

.code-var {
    color: #79c0ff;
}

.code-func {
    color: #d2a8ff;
}

.code-string {
    color: #a5d6ff;
}

.code-prop {
    color: #7ee787;
}

.work-card-info {
    padding: var(--space-md);
}

.work-tag {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.work-card-info h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 6px;
}

.work-card-info p {
    font-size: var(--text-sm);
    color: var(--color-mid);
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

.work-tech {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.work-tech span {
    padding: 4px 10px;
    font-size: var(--text-xs);
    color: var(--color-mid);
    background: var(--color-surface-2);
    border-radius: 100px;
    border: 1px solid var(--color-border);
}

.work-link {
    display: inline-block;
    margin-top: var(--space-sm);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-accent);
    transition: all var(--duration-fast) var(--ease-out);
}

.work-link:hover {
    color: var(--color-white);
    transform: translateX(4px);
}

/* App icon card visual */
.work-card.app {
    display: flex;
    flex-direction: row;
    overflow: hidden;
}

.work-card.app .work-card-visual {
    flex: 0 0 200px;
    aspect-ratio: auto;
    min-height: unset;
}

.work-card-app-icon {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0d1117, #161b22);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.work-card-app-icon img {
    width: 80px;
    height: 80px;
    border-radius: 18px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    transition: transform var(--duration-base) var(--ease-out);
}

.work-card:hover .work-card-app-icon img {
    transform: scale(1.08);
}

.work-card.app .work-card-info {
    flex: 1;
}

@media (max-width: 600px) {
    .work-card.app {
        flex-direction: column;
    }

    .work-card.app .work-card-visual {
        flex: none;
        aspect-ratio: auto;
        height: 140px;
    }
}

.gallery-cta {
    text-align: center;
    margin-top: var(--space-xl);
}

.hero-tagline {
    font-size: var(--text-base);
    color: var(--color-dark);
    margin-bottom: var(--space-lg);
    font-style: italic;
    border-left: 2px solid var(--color-accent);
    padding-left: var(--space-md);
}

/* ══════════════════════════════════════
   GALLERY — Masonry Grid
   ══════════════════════════════════════ */
.gallery {
    background: var(--color-surface);
}

.gallery-masonry {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 250px;
    gap: var(--space-sm);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.gallery-item--tall {
    grid-row: span 2;
}

.gallery-item--wide {
    grid-column: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-md);
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .gallery-masonry {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 200px;
    }

    .gallery-item--wide {
        grid-column: span 1;
    }
}

@media (max-width: 480px) {
    .gallery-masonry {
        grid-template-columns: 1fr;
        grid-auto-rows: 250px;
    }

    .gallery-item--tall {
        grid-row: span 1;
    }
}

/* ══════════════════════════════════════
   LIGHTBOX
   ══════════════════════════════════════ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-base) var(--ease-out);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: var(--radius-sm);
    transition: transform var(--duration-base) var(--ease-out);
}

.lightbox.active .lightbox-img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2.5rem;
    color: var(--color-white);
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--duration-fast);
    z-index: 2001;
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--color-accent);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    cursor: pointer;
    padding: 16px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast);
    z-index: 2001;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--color-accent);
    color: var(--color-black);
}

.lightbox-caption {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--text-sm);
    color: var(--color-mid);
    letter-spacing: 0.05em;
}

/* ══════════════════════════════════════
   VIDEOS — YouTube Facade
   ══════════════════════════════════════ */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-lg);
}

.video-card {
    transition: transform var(--duration-base) var(--ease-out);
}

.video-card:hover {
    transform: translateY(-4px);
}

.video-facade {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    background: var(--color-surface);
}

.video-facade img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out),
        filter var(--duration-base) var(--ease-out);
}

.video-facade:hover img {
    transform: scale(1.05);
    filter: brightness(0.7);
}

.play-btn-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.85;
    transition: all var(--duration-base) var(--ease-out);
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.5));
}

.video-facade:hover .play-btn-overlay {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.15);
}

.video-facade iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-white);
    margin-top: var(--space-sm);
}

.video-desc {
    font-size: var(--text-sm);
    color: var(--color-mid);
    margin-top: 4px;
}

.videos-cta {
    text-align: center;
    margin-top: var(--space-xl);
}

/* ══════════════════════════════════════
   ABOUT SECTION
   ══════════════════════════════════════ */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about-text {
    font-size: var(--text-base);
    line-height: 1.9;
    margin-bottom: var(--space-md);
    color: var(--color-mid);
}

.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.skill-category h4 {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.skill-tags span {
    padding: 6px 14px;
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-mid);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    transition: all var(--duration-fast) var(--ease-out);
}

.skill-tags span:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

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

.stat-item {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--duration-base) var(--ease-out);
}

.stat-item:hover {
    border-color: var(--color-accent-dim);
    box-shadow: 0 0 30px var(--color-accent-glow);
}

.stat-number {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--color-white);
    display: inline;
}

.stat-suffix {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-accent);
}

.stat-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-mid);
    margin-top: 4px;
    letter-spacing: 0.05em;
}

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

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }

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

/* ══════════════════════════════════════
   CONTACT SECTION
   ══════════════════════════════════════ */
.contact {
    background: var(--color-surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

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

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-mid);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
    transition: all var(--duration-base) var(--ease-out);
}

.contact-link:hover {
    color: var(--color-accent);
    padding-left: 8px;
}

.contact-link svg {
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity var(--duration-fast);
}

.contact-link:hover svg {
    opacity: 1;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-white);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-out);
    resize: vertical;
}

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

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

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

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */
.footer {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-logo {
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--color-white);
}

.footer-copy {
    font-size: var(--text-xs);
    color: var(--color-dark);
}

.footer-socials {
    display: flex;
    gap: var(--space-md);
}

.footer-socials a {
    color: var(--color-dark);
    transition: all var(--duration-fast) var(--ease-out);
}

.footer-socials a:hover {
    color: var(--color-accent);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ══════════════════════════════════════
   SCROLL-REVEAL ANIMATION
   ══════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
}

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

/* Stagger children delay */
.reveal:nth-child(2) {
    transition-delay: 100ms;
}

.reveal:nth-child(3) {
    transition-delay: 200ms;
}

.reveal:nth-child(4) {
    transition-delay: 300ms;
}

.reveal:nth-child(5) {
    transition-delay: 400ms;
}

.reveal:nth-child(6) {
    transition-delay: 500ms;
}

/* ══════════════════════════════════════
   RESPONSIVE — WORKS GRID
   ══════════════════════════════════════ */
@media (max-width: 768px) {
    .works-grid {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        text-align: center;
        justify-content: center;
    }

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

@media (max-width: 480px) {
    .hero-name {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }
}