/* ===== CSS RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== ACCESSIBILITY & PERFORMANCE ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .gallery-scroll {
        scroll-behavior: auto !important;
    }
    
    .project-panel {
        transition: none !important;
    }
    
    .filter-chip {
        transition: none !important;
    }
    
    .rail-dot {
        transition: none !important;
    }
    
    .back-to-top,
    .copy-link {
        transition: none !important;
    }
    
    .progress-bar {
        transition: none !important;
    }

    .hero:hover::before, .hero:focus-within::before,
    .work:hover::before, .work:focus-within::before,
    .about:hover::before, .about:focus-within::before,
    .contact:hover::before, .contact:focus-within::before,
    .hero:hover::after, .hero:focus-within::after,
    .work:hover::after, .work:focus-within::after,
    .about:hover::after, .about:focus-within::after,
    .contact:hover::after, .contact:focus-within::after {
        animation: none !important;
    }
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

/* ===== INTRO OVERLAY ===== */
.intro { position: fixed; inset: 0; background: var(--bg); display: grid; place-items: center; z-index: 2000; opacity: 1; pointer-events: none; }
.intro-inner { transform: translateY(0); opacity: 1; transition: opacity .4s ease, transform .4s ease; }
.intro-mark { display: flex; flex-direction: column; align-items: center; gap: .25rem; color: var(--text); }
.intro-logo { font-family: var(--font-title); font-size: var(--step-2); letter-spacing: .5px; }
.intro-tag { font-family: var(--font-subtitle); font-size: var(--step-0); color: var(--c-gray-100); }
.intro--play .intro-inner { animation: intro-pop .6s ease both; }
.intro--out { animation: intro-fade .5s ease forwards; }
@keyframes intro-pop { 0%{ transform: translateY(8px); opacity: .0 } 100%{ transform: translateY(0); opacity: 1 } }
@keyframes intro-fade { to { opacity: 0 } }

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== SKIP LINK ===== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--accent);
    color: var(--bg);
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    font-weight: 600;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

/* ===== SCREEN READER ONLY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 {
    font-family: var(--font-title);
    letter-spacing: 0.2px;
    line-height: 1.1;
}

.subtitle, .section-subtitle {
    font-family: var(--font-subtitle);
}

body, p, li, nav {
    font-family: var(--font-body);
}

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    background-color: transparent;
    transition: background-color var(--transition-normal);
    backdrop-filter: blur(6px);
}

.nav--solid {
    background-color: rgba(0, 0, 0, 0.9);
}

.nav-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-logo {
    color: var(--text);
    text-decoration: none;
    font-size: var(--step-0);
    font-weight: 600;
    letter-spacing: -0.02em;
    transition: color var(--transition-fast);
}

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

.nav-logo:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: 4px;
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    color: var(--c-gray-100);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--step-0);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transform-origin: left;
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
    color: var(--text);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
    width: 100%;
}

.nav-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: 4px;
}

/* ===== SOCIAL LINKS ===== */
.social {
    display: flex;
    gap: var(--space-sm);
}

.social .icon {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--c-gray-100);
    text-decoration: none;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.social .icon span {
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-fast);
    font-size: var(--step-0);
    font-weight: 500;
}

.social .icon:hover,
.social .icon:focus {
    color: var(--accent);
    background-color: rgba(255, 211, 0, 0.1);
}

.social .icon:hover span,
.social .icon:focus span {
    opacity: 1;
    transform: translateX(0);
}

.social .icon:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ===== MOBILE NAVIGATION ===== */
.nav-burger {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: var(--space-xs);
    position: relative;
    width: 24px;
    height: 24px;
}

.nav-burger:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: 4px;
}

.nav-burger::before,
.nav-burger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: currentColor;
    transition: all var(--transition-normal);
}

.nav-burger::before {
    top: 6px;
}

.nav-burger::after {
    bottom: 6px;
}

.nav-burger[aria-expanded="true"]::before {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-burger[aria-expanded="true"]::after {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-drawer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg);
    z-index: var(--z-drawer);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.nav-drawer[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.nav-drawer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    text-align: center;
}

.nav-drawer .nav-link {
    font-size: var(--step-1);
    color: var(--text);
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-hero);
}

.particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.6;
}

.gradient-mesh {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 211, 0, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(255, 211, 0, 0.05) 0%, transparent 50%);
    animation: none;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.hero-content {
    position: relative;
    z-index: calc(var(--z-hero) + 1);
    max-width: 800px;
    padding: 0 var(--space-lg);
}

.hero-greeting {
    font-size: var(--step-0);
    font-weight: 500;
    color: var(--accent);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.4s forwards;
}

.hero-title {
    font-size: var(--step-4);
    font-weight: 400;
    line-height: 0.85;
    margin-bottom: var(--space-xl);
    letter-spacing: -0.05em;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(50px);
    animation: titleReveal 1s ease-out forwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
    color: var(--accent);
}

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

.hero-subtitle {
    font-size: var(--step-1);
    color: var(--c-gray-100);
    margin-bottom: var(--space-3xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.8s forwards;
    line-height: 1.5;
}

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

.hero-actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease-out 1s forwards;
}

/* ===== SCROLL FOR MORE ===== */
.scroll-more {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    z-index: calc(var(--z-hero) + 1);
}

.scroll-more:hover,
.scroll-more:focus {
    color: var(--accent);
    background-color: rgba(255, 211, 0, 0.1);
}

.scroll-more:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.scroll-dot {
    width: 6px;
    height: 6px;
    background-color: currentColor;
    border-radius: 50%;
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

.scroll-label {
    font-size: var(--step-0);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ===== BUTTONS ===== */
.btn-primary,
.btn-secondary {
    position: relative;
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--step-0);
    cursor: pointer;
    transition: all var(--transition-normal);
    overflow: hidden;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
}

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

.btn-primary:hover {
    background-color: var(--c-yellow);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-secondary {
    background-color: transparent;
    color: var(--text);
    border: 2px solid var(--border);
}

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

.btn-secondary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-fast);
}

.btn-primary:active .btn-ripple {
    width: 200px;
    height: 200px;
}

.btn-link {
    background: none;
    border: none;
    color: var(--accent);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--step-0);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    padding: var(--space-sm) 0;
}

.btn-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width var(--transition-normal);
}

.btn-link:hover::after,
.btn-link:focus::after {
    width: 100%;
}

.btn-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

/* ===== WORK SECTION ===== */
.work {
    background-color: var(--bg);
    position: relative;
    overflow: hidden;
}

.work-container {
    max-width: 100%;
    margin: 0;
    padding: 0;
    position: relative;
}

.section-header {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg) var(--space-xl);
    position: relative;
    z-index: 10;
}

.section-header.centered {
    text-align: center;
}

.section-title {
    font-size: var(--step-2);
    font-weight: 400;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: var(--step-0);
    color: var(--c-gray-100);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== FILTER CHIPS ===== */
.filter-chips {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0 var(--space-lg) var(--space-xl);
    position: relative;
    z-index: 10;
}

.filter-chip {
    background: transparent;
    border: 2px solid var(--border);
    color: var(--c-gray-100);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--step-0);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-chip:hover,
.filter-chip:focus {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-chip.active {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
}

.filter-chip:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    z-index: 1000;
}

.progress-bar {
    height: 100%;
    background-color: var(--accent);
    width: 0%;
    transition: width 0.1s ease-out;
}

/* ===== WORK ROWS 48/52 GRID ===== */
.work-rows { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.work-rows { gap: 0; }

/* Subtle grain texture */
.work, .about, .hero, .contact {
    position: relative;
    isolation: isolate;
    background-image: radial-gradient(rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 4px 4px;
}

/* Animated background layers (user-initiated: hover/focus-within) */
.hero::before, .work::before, .about::before, .contact::before {
    content: "";
    position: absolute;
    inset: -20%;
    background: radial-gradient(120% 120% at 20% 10%, rgba(255,255,255,0.05), transparent 60%),
                radial-gradient(100% 100% at 80% 90%, rgba(255,211,0,0.05), transparent 60%);
    filter: blur(30px);
    transform: rotate(0deg);
    opacity: 0.6;
    pointer-events: none;
    z-index: -1;
}

.hero:hover::before, .hero:focus-within::before { animation: none; }

.hero::after, .work::after, .about::after, .contact::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: repeating-conic-gradient(from 0deg, rgba(255,255,255,0.02) 0 15deg, transparent 0 30deg),
                      repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 4px);
    mix-blend-mode: overlay;
    opacity: 0.25;
    pointer-events: none;
    z-index: -1;
    background-size: 200% 200%, 100% 100%;
}

.about:hover::after, .about:focus-within::after,
.contact:hover::after, .contact:focus-within::after {
    animation: grain-shift 2.4s steps(2) infinite;
}

@keyframes bg-rotate { to { transform: rotate(360deg); } }
@keyframes grain-shift {
    0% { background-position: 0 0, 0 0; }
    25% { background-position: 25% 15%, 0 2px; }
    50% { background-position: 50% 40%, 0 0; }
    75% { background-position: 75% 65%, 0 -2px; }
    100% { background-position: 100% 100%, 0 0; }
}

/* Soft elevation on media */
.media-wrap { box-shadow: 0 40px 80px rgba(0,0,0,0.35), 0 8px 24px rgba(0,0,0,0.25); }
.media-wrap::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06); pointer-events: none; }

/* Hover-only micro-animations */
.media-wrap:hover .project-thumb { transform: scale(1.02); transition: transform .18s ease; will-change: transform; }
.work-link:focus-visible .project-thumb { transform: none; }

@media (prefers-reduced-motion: reduce) {
    .media-wrap:hover .project-thumb { transform: none !important; }
}
.work-row { min-height: auto; display: grid; grid-template-columns: 1fr; align-items: center; }
.work-link { display: grid; grid-template-columns: 48% 52%; gap: 4vw; align-items: center; text-decoration: none; color: inherit; }
.col-text { padding: 0 var(--space-lg); }
.col-media { padding-right: var(--space-lg); }
.media-wrap { position: relative; width: 100%; height: clamp(280px, 52vh, 620px); overflow: hidden; border-radius: var(--radius-lg); }
.project-thumb { width: 100%; height: 100%; object-fit: cover; display: block; filter: blur(20px); opacity: 0; }
.project-thumb.loaded { filter: blur(0); opacity: 1; transition: opacity .24s ease, filter .24s ease; }
.skeleton { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.06), rgba(255,255,255,.12), rgba(255,255,255,.06)); background-size: 200% 100%; animation: shimmer 1.2s infinite; }
@keyframes shimmer { 0%{background-position:-200% 0} 100%{background-position:200% 0} }
.hover-pill { position: absolute; inset: 0; pointer-events: none; display: inline-flex; align-items: center; justify-content: center; width: max-content; height: 36px; padding: 0 14px; border-radius: 999px; background: rgba(0,0,0,.7); color: var(--c-white); border: 1px solid rgba(255,255,255,.2); transform: translate(-50%, -50%); left: -9999px; top: -9999px; opacity: 0; transition: opacity .12s ease; font-size: var(--step-0); }
.media-wrap:hover .hover-pill { opacity: 1; }
.work-link:focus-visible .media-wrap .hover-pill { opacity: 1; left: 50%; top: 50%; }
.project-title { font-size: var(--step-2); font-weight: 400; margin-bottom: var(--space-sm); letter-spacing: -0.02em; color: var(--text); }
.project-subtitle { font-size: var(--step-0); color: var(--c-gray-100); margin-bottom: var(--space-lg); line-height: 1.6; }
.tags { display: flex; flex-wrap: wrap; gap: var(--space-sm); list-style: none; margin: 0; padding: 0; }
.tag { padding: var(--space-xs) var(--space-sm); background-color: var(--accent); color: var(--bg); border-radius: var(--radius-sm); font-size: var(--step-0); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
.work-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

@media (max-width: 1024px) {
    .work-link { grid-template-columns: 1fr; gap: 2rem; }
    .col-media { padding: 0 var(--space-lg); }
    .media-wrap { height: clamp(240px, 44vh, 520px); border-radius: var(--radius-lg); }
}

@media (max-width: 600px) {
    .work-row { min-height: auto; }
    .media-wrap { height: clamp(200px, 42vh, 440px); border-radius: var(--radius-lg); }
}

/* ===== SERVICES SECTION ===== */
.services {
    background-color: var(--surface);
    padding: var(--space-5xl) 0;
    position: relative;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-3xl);
    margin-top: var(--space-4xl);
}

.service-card {
    background-color: var(--bg);
    padding: var(--space-3xl);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--c-yellow));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 64px;
    height: 64px;
    background-color: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--bg);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-title {
    font-size: var(--step-1);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text);
}

.service-description {
    color: var(--c-gray-100);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    padding: var(--space-xs) 0;
    color: var(--c-gray-100);
    font-size: var(--step-0);
    position: relative;
    padding-left: var(--space-lg);
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* ===== ABOUT SECTION ===== */
.about {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-3xl) 0;
    background-color: var(--bg);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: var(--space-xl);
}

.about-intro {
    font-size: var(--step-1);
    color: var(--text);
    margin-bottom: var(--space-xl);
    line-height: 1.5;
    font-weight: 500;
}

.about-description p {
    color: var(--c-gray-100);
    margin-bottom: var(--space-lg);
    font-size: var(--step-0);
    line-height: 1.7;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.highlight-item h4 {
    font-size: var(--step-1);
    color: var(--accent);
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.highlight-item p {
    color: var(--c-gray-100);
    font-size: var(--step--1);
    margin: 0;
}

.about-quote {
    margin: var(--space-xl) 0;
    padding: var(--space-lg);
    border-left: 4px solid var(--accent);
    background-color: var(--surface);
    border-radius: var(--radius-sm);
    font-family: var(--font-subtitle);
    font-style: italic;
    font-size: var(--step-1);
    color: var(--text);
}

.about-quote cite {
    display: block;
    margin-top: var(--space-sm);
    font-size: var(--step-0);
    color: var(--c-gray-100);
    font-style: normal;
}

.about-visual {
    position: relative;
}

.about-image {
    position: relative;
    height: 400px;
    border-radius: var(--radius);
    overflow: hidden;
    background: linear-gradient(135deg, var(--surface), var(--bg));
}

.image-texture {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 30% 30%, rgba(255, 211, 0, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 211, 0, 0.1) 0%, transparent 50%);
    opacity: 0.6;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

/* ===== CONTACT SECTION ===== */
.contact {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-3xl) 0;
    background-color: var(--surface);
    position: relative;
    overflow: hidden;
}

.contact-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.contact-texture {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(255, 211, 0, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 211, 0, 0.03) 0%, transparent 50%);
    opacity: 0.8;
    filter: blur(1px);
}

.contact-container {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.contact-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.contact-form {
    background-color: rgba(0, 0, 0, 0.8);
    padding: var(--space-2xl);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    backdrop-filter: blur(20px);
}

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

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    color: var(--text);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-md);
    background-color: var(--bg);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font-body);
    font-size: var(--step-0);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 211, 0, 0.1);
}

.form-input:focus-visible,
.form-textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.form-error {
    color: #ff6b6b;
    font-size: var(--step-0);
    margin-top: var(--space-xs);
    min-height: 1.2em;
}

.form-input.error,
.form-textarea.error {
    border-color: #ff6b6b;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

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

.btn-submit {
    width: 100%;
    margin-top: var(--space-lg);
}

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

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

.footer-text p {
    color: var(--c-gray-100);
    font-size: var(--step-0);
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-link {
    color: var(--c-gray-100);
    text-decoration: none;
    font-size: var(--step-0);
    transition: color var(--transition-fast);
}

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

.footer-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: 4px;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .nav-links,
    .social {
        display: none;
    }
    
    .nav-burger {
        display: block;
    }
    
    .nav-wrap {
        padding: 0 var(--space-md);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .service-card {
        padding: var(--space-xl);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .about-image {
        height: 300px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .filter-chips {
        flex-wrap: wrap;
        gap: var(--space-xs);
    }
    
    .filter-chip {
        font-size: var(--step-0);
        padding: var(--space-xs) var(--space-sm);
    }
    
    .progress-rail {
        right: var(--space-md);
    }
    
    .rail-dot {
        width: 10px;
        height: 10px;
    }
    
    .back-to-top,
    .copy-link {
        width: 40px;
        height: 40px;
        bottom: var(--space-lg);
    }
    
    .back-to-top {
        right: var(--space-lg);
    }
    
    .copy-link {
        right: calc(var(--space-lg) + 50px);
    }
}

@media (max-width: 480px) {
    .nav-wrap {
        padding: 0 var(--space-md);
    }
    
    .hero-content {
        padding: 0 var(--space-md);
    }
    
    .work-container,
    .about-container,
    .contact-container {
        padding: 0 var(--space-md);
    }
    
    .contact-form {
        padding: var(--space-lg);
    }
    
    .hero-title {
        font-size: var(--step-2);
    }
    
    .section-title {
        font-size: var(--step-1);
    }
}

/* ===== UTILITY CLASSES ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== BODY SCROLL LOCK ===== */
.body-scroll-locked {
    overflow: hidden;
}