/* ============ VARIABLES ============ */
:root {
    --copper: #c2410c;
    --copper-light: #ea580c;
    --copper-glow: rgba(234, 88, 12, 0.4);
    --amber: #f59e0b;
    --ink-900: #0a0a0a;
    --ink-800: #171717;
    --ink-700: #262626;
    --ink-600: #404040;
    --cream: #fef7ed;
    --cream-dim: #fde8cc;
    --text-primary: #fafafa;
    --text-secondary: #a3a3a3;
    --text-muted: #737373;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --glass: rgba(255, 255, 255, 0.03);
    --glass-strong: rgba(255, 255, 255, 0.06);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.25);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.4);
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--ink-900);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color 0.2s; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============ NAVIGATION ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: all 0.3s;
}

.glass-nav {
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.dot { color: var(--copper-light); }

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a:not(.btn) {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
}

.nav-links a:not(.btn):hover { color: var(--text-primary); }

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--copper-light);
    transition: width 0.3s;
}

.nav-links a:not(.btn):hover::after { width: 100%; }

.menu-toggle { display: none; }

.bar {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px 0;
    background: var(--text-primary);
    transition: 0.3s;
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.25s;
}

.btn-primary {
    background: var(--copper-light);
    color: white;
    box-shadow: 0 4px 20px var(--copper-glow);
}

.btn-primary:hover {
    background: var(--copper);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--copper-glow);
}

.btn-primary.glow {
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { box-shadow: 0 4px 20px var(--copper-glow); }
    50% { box-shadow: 0 8px 35px rgba(234, 88, 12, 0.6); }
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    color: var(--text-primary);
    font-weight: 500;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    background: var(--glass);
    transition: all 0.25s;
}

.btn-ghost:hover {
    border-color: var(--copper-light);
    background: rgba(234, 88, 12, 0.1);
}

.full-width { width: 100%; }

/* ============ HERO ============ */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 140px 0 80px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    pointer-events: none;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    z-index: 0;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--copper-light), transparent 70%);
    opacity: 0.25;
    top: -100px;
    right: -100px;
    animation: float 20s ease-in-out infinite;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--amber), transparent 70%);
    opacity: 0.15;
    bottom: 10%;
    left: -100px;
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, -40px) scale(1.1); }
}

.hero-wrapper {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: var(--glass-strong);
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
    70% { box-shadow: 0 0 0 10px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--copper-light) 0%, var(--amber) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 36px;
}

.cta-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.trust-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.trust-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.chip-icon { color: var(--copper-light); font-weight: 600; }

/* Hero Card */
.hero-card {
    background: var(--glass-strong);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-strong);
    border-radius: 20px;
    padding: 28px;
    box-shadow: var(--shadow-lg);
}

.hero-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.hero-card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--copper-light), var(--copper));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.hero-card-header h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.hero-card-header p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.hero-card-stat {
    text-align: center;
    padding: 24px 0;
    margin-bottom: 24px;
}

.big-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--copper-light), var(--amber));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-left: 4px;
}

.hero-card-stat p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 8px;
}

.hero-card-meta {
    display: flex;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============ STATS BAR ============ */
.stats-bar {
    padding: 60px 0;
    background: var(--ink-800);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--copper-light);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============ SECTIONS ============ */
.section {
    padding: 100px 0;
    position: relative;
}

.section-alt {
    background: var(--ink-800);
}

.section-head {
    max-width: 720px;
    margin: 0 auto 64px;
    text-align: center;
}

.eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--copper-light);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 16px;
}

.eyebrow-sm {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--copper-light);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: block;
    margin-bottom: 8px;
}

.section-head h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-head p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ============ BENTO GRID ============ */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    grid-auto-rows: minmax(180px, auto);
}

.bento-card {
    background: var(--glass-strong);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--copper-light), var(--amber));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s;
}

.bento-card:hover::before { transform: scaleX(1); }

.bento-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.bento-large {
    grid-column: span 2;
    grid-row: span 2;
}

.bento-wide {
    grid-column: span 4;
}

.bento-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.bento-number {
    position: absolute;
    top: 24px;
    right: 28px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

.bento-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.bento-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.bento-features {
    margin-top: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.bento-features li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.bento-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--copper-light);
}

.bento-content-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
}

.bento-content-row > div { flex: 1; }

/* ============ PROCESS ============ */
.process-flow {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    position: relative;
    overflow-x: auto;
    padding-bottom: 20px;
}

.process-step {
    flex: 1;
    min-width: 180px;
    background: var(--glass-strong);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px 24px;
    position: relative;
    transition: all 0.3s;
}

.process-step:hover {
    border-color: var(--copper-light);
    transform: translateY(-6px);
}

.step-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--copper-light), var(--amber));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 16px;
}

.process-step h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.process-step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.process-connector {
    align-self: center;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--copper-light), transparent);
    flex-shrink: 0;
}

/* ============ PORTFOLIO ============ */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 4/5;
    cursor: pointer;
}

.portfolio-art {
    position: absolute;
    inset: 0;
    transition: transform 0.6s;
}

.portfolio-item:hover .portfolio-art { transform: scale(1.08); }

.art-copper {
    background:
        linear-gradient(135deg, rgba(194, 65, 12, 0.9), rgba(234, 88, 12, 0.7)),
        repeating-linear-gradient(45deg, #7c2d12 0 2px, transparent 2px 20px),
        #431407;
}

.art-slate {
    background:
        linear-gradient(135deg, rgba(51, 65, 85, 0.9), rgba(100, 116, 139, 0.7)),
        repeating-linear-gradient(90deg, #1e293b 0 3px, transparent 3px 25px),
        #0f172a;
}

.art-terracotta {
    background:
        linear-gradient(135deg, rgba(180, 83, 9, 0.9), rgba(217, 119, 6, 0.7)),
        repeating-linear-gradient(-45deg, #78350f 0 2px, transparent 2px 18px),
        #451a03;
}

.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    color: white;
    transform: translateY(20px);
    opacity: 0.9;
    transition: all 0.4s;
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: 999px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}

.portfolio-info h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.portfolio-info p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

/* ============ ARTICLE ============ */
.article-wrapper {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 60px;
    align-items: start;
}

.article-sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-card {
    background: var(--glass-strong);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
}

.sidebar-card.sidebar-dark {
    background: linear-gradient(135deg, var(--copper), var(--copper-light));
    border-color: transparent;
    color: white;
}

.sidebar-card h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.sidebar-card p {
    font-size: 0.9rem;
    margin-bottom: 16px;
    opacity: 0.9;
}

.toc-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toc-list a {
    font-size: 0.88rem;
    color: var(--text-secondary);
    padding: 6px 0;
    border-left: 2px solid var(--border);
    padding-left: 12px;
    transition: all 0.2s;
}

.toc-list a:hover {
    color: var(--copper-light);
    border-left-color: var(--copper-light);
}

.article-main {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 48px;
}

.article-head {
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.article-head h1 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 16px 0 24px;
}

.article-meta {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.meta-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.meta-item span:last-child {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.lead-paragraph {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 32px;
    padding-left: 20px;
    border-left: 3px solid var(--copper-light);
}

.article-body h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 48px 0 20px;
    color: var(--text-primary);
    position: relative;
    padding-left: 20px;
}

.article-body h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 4px;
    height: 28px;
    background: linear-gradient(180deg, var(--copper-light), var(--amber));
    border-radius: 2px;
}

.article-body h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 28px 0 12px;
    color: var(--text-primary);
}

.article-body p {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

.inline-link {
    color: var(--copper-light);
    border-bottom: 1px dashed var(--copper-light);
    transition: all 0.2s;
}

.inline-link:hover {
    color: var(--amber);
    border-bottom-style: solid;
}

.callout-box, .warning-box, .stat-box {
    margin: 32px 0;
    padding: 24px 28px;
    border-radius: 16px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.callout-box {
    background: linear-gradient(135deg, rgba(234, 88, 12, 0.1), rgba(245, 158, 11, 0.05));
    border: 1px solid rgba(234, 88, 12, 0.3);
}

.warning-box {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.stat-box {
    background: var(--glass-strong);
    border: 1px solid var(--border-strong);
    flex-direction: column;
    text-align: center;
    align-items: center;
}

.callout-icon, .warning-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.callout-box h4, .warning-box h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.callout-box p, .warning-box p, .stat-box p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

.warning-box ul {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.warning-box ul li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.warning-box ul li::before {
    content: '✕';
    position: absolute;
    left: 0;
    color: #ef4444;
    font-weight: bold;
}

.stat-box-label {
    font-size: 0.75rem;
    color: var(--copper-light);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 8px;
}

.stat-box-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--copper-light), var(--amber));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 12px;
}

.stat-box-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 400px;
}

.check-list {
    margin: 20px 0 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.check-list li {
    padding-left: 32px;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.6;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    width: 22px;
    height: 22px;
    background: var(--copper-light);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}

.article-cta {
    margin-top: 48px;
    padding: 36px;
    background: linear-gradient(135deg, var(--copper), var(--copper-light));
    border-radius: 20px;
    text-align: center;
    color: white;
}

.article-cta h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    margin-bottom: 8px;
    color: white;
}

.article-cta p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 20px;
}

.article-cta .btn {
    background: white;
    color: var(--copper);
}

.article-cta .btn:hover {
    background: var(--ink-900);
    color: white;
}

/* ============ FAQ ============ */
.faq-wrapper {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    background: var(--glass-strong);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 14px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: var(--border-strong);
}

.faq-item.active {
    border-color: var(--copper-light);
    background: var(--glass);
}

.faq-question {
    width: 100%;
    padding: 22px 28px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 500;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    font-family: var(--font-body);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--copper-light);
    font-weight: 300;
    flex-shrink: 0;
    transition: transform 0.3s;
}

.faq-item.active .faq-icon { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer p {
    padding: 0 28px 22px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.98rem;
}

/* ============ CONTACT ============ */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 12px 0 16px;
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 44px;
    height: 44px;
    background: var(--glass-strong);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 2px;
}

.contact-value {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.98rem;
    line-height: 1.5;
}

.contact-value[href]:hover { color: var(--copper-light); }

.contact-form-wrapper {
    background: var(--glass-strong);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px;
}

.contact-form-wrapper h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 16px;
    background: var(--ink-800);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--copper-light);
    background: var(--ink-700);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    margin-top: 16px;
    font-size: 0.82rem;
    color: var(--text-muted);
    text-align: center;
}

/* ============ FOOTER ============ */
.site-footer {
    background: var(--ink-900);
    border-top: 1px solid var(--border);
    padding: 80px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-col p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul li,
.footer-col ul a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-col ul a:hover { color: var(--copper-light); }

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ============ ANIMATIONS ============ */
.animate-fade {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .hero-wrapper { grid-template-columns: 1fr; }
    .hero-card { max-width: 440px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .bento-grid { grid-template-columns: repeat(2, 1fr); }
    .bento-large { grid-column: span 2; grid-row: span 1; }
    .bento-wide { grid-column: span 2; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .article-wrapper { grid-template-columns: 1fr; }
    .article-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
    .sidebar-card { flex: 1; min-width: 240px; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .section { padding: 70px 0; }
    .menu-toggle { display: block; }
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 32px 24px;
        gap: 20px;
        transform: translateY(-150%);
        transition: transform 0.3s;
        border-bottom: 1px solid var(--border);
    }
    .nav-links.active { transform: translateY(0); }
    .hero { padding: 120px 0 60px; min-height: auto; }
    .hero-title { font-size: 2.2rem; }
    .bento-grid { grid-template-columns: 1fr; }
    .bento-large, .bento-wide { grid-column: span 1; }
    .bento-content-row { flex-direction: column; align-items: flex-start; }
    .process-flow { flex-direction: column; }
    .process-connector { width: 2px; height: 30px; margin: 0 auto; background: linear-gradient(180deg, var(--copper-light), transparent); }
    .portfolio-grid { grid-template-columns: 1fr; }
    .article-main { padding: 28px; }
    .article-body h2 { font-size: 1.5rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .cta-row { flex-direction: column; align-items: stretch; }
    .btn, .btn-ghost { width: 100%; justify-content: center; }
    .trust-row { justify-content: flex-start; }
}

@media (max-width: 480px) {
    .container { padding: 0 20px; }
    .stats-grid { grid-template-columns: 1fr; }
    .hero-card { padding: 22px; }
    .big-number { font-size: 3rem; }
    .article-meta { gap: 16px; }
    .callout-box, .warning-box { padding: 20px; flex-direction: column; gap: 12px; }
}