/* ═══════════════════════════════════════════════
   TuftNano — Global Variables & Reset
   ═══════════════════════════════════════════════ */
:root {
  --bg-dark: #0a0a0f;
  --bg-dark-2: #111118;
  --bg-light: #f8f6f3;
  --bg-cream: #ece8e1;
  --text-primary: #ffffff;
  --text-dark: #1a1a2e;
  --text-muted: #8b8b9e;
  --text-muted-light: #6b7280;
  --accent: #a855f7;
  --accent-2: #6366f1;
  --accent-cyan: #00f7ff;
  --accent-warm: #f59e0b;
  --gradient-1: linear-gradient(135deg, #a855f7 0%, #6366f1 50%, #00f7ff 100%);
  --gradient-2: linear-gradient(135deg, #f59e0b 0%, #ef4444 50%, #a855f7 100%);
  --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #1a1a2e 100%);
  --border-subtle: rgba(255,255,255,0.08);
  --border-light: rgba(0,0,0,0.08);
  --glass: rgba(255,255,255,0.03);
  --glass-light: rgba(255,255,255,0.06);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.15);
  --shadow-lg: 0 16px 64px rgba(0,0,0,0.2);
  --shadow-glow: 0 0 40px rgba(168,85,247,0.15);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-dark);
  overflow-x: hidden;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ═══════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════ */
#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
}

.nav-top-bar {
  background: var(--accent);
  color: white;
  text-align: center;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-logo-img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: contain;
  animation: logoFloat 4s ease-in-out infinite, logoGlow 3s ease-in-out infinite;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.4s ease;
  filter: drop-shadow(0 0 6px rgba(168,85,247,0.3));
  position: relative;
}

.nav-logo-img:hover {
  transform: rotate(15deg) scale(1.15);
  filter: drop-shadow(0 0 16px rgba(168,85,247,0.6)) drop-shadow(0 0 30px rgba(0,247,255,0.3));
  animation-play-state: paused;
}

.nav-logo:hover .logo-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Logo floating animation */
@keyframes logoFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-2px) rotate(1deg); }
  75% { transform: translateY(1px) rotate(-1deg); }
}

/* Logo glow pulse */
@keyframes logoGlow {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(168,85,247,0.3)); }
  50% { filter: drop-shadow(0 0 12px rgba(168,85,247,0.5)) drop-shadow(0 0 20px rgba(0,247,255,0.15)); }
}

/* Logo shimmer overlay (applied via ::after on the wrapper) */
.nav-logo {
  position: relative;
}

.nav-logo::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(
    135deg,
    transparent 0%,
    transparent 40%,
    rgba(255,255,255,0.15) 50%,
    transparent 60%,
    transparent 100%
  );
  background-size: 200% 200%;
  animation: logoShimmer 4s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes logoShimmer {
  0% { background-position: 200% 200%; opacity: 0; }
  40% { opacity: 1; }
  60% { opacity: 1; }
  100% { background-position: -200% -200%; opacity: 0; }
}

.footer-logo-img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: contain;
  animation: logoFloat 5s ease-in-out infinite;
  filter: drop-shadow(0 0 6px rgba(168,85,247,0.25));
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.4s ease;
}

.footer-logo-img:hover {
  transform: rotate(-15deg) scale(1.15);
  filter: drop-shadow(0 0 14px rgba(168,85,247,0.5)) drop-shadow(0 0 24px rgba(0,247,255,0.25));
}

.logo-icon {
  font-size: 1.8rem;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: var(--transition);
}

.nav-link:hover {
  color: white;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-btn {
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
  position: relative;
}

.nav-btn:hover { color: white; }

.cart-count {
  font-size: 0.7rem;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: -8px;
  right: -10px;
}

.mobile-menu-btn {
  display: none;
  color: white;
  font-size: 1.3rem;
}

.nav-scrolled .nav-container {
  padding: 10px 32px;
  background: rgba(10,10,15,0.95);
}

/* ═══════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════ */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 140px 32px 60px;
  overflow: hidden;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.18;
  z-index: 0;
  filter: blur(2px);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,15,0.6) 0%, rgba(10,10,15,0.3) 40%, rgba(10,10,15,0.7) 100%);
  z-index: 0;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}

.shape-1 {
  width: 600px; height: 600px;
  background: var(--accent);
  top: -200px; right: -100px;
  animation: float 8s ease-in-out infinite;
}

.shape-2 {
  width: 400px; height: 400px;
  background: var(--accent-2);
  bottom: -100px; left: -50px;
  animation: float 10s ease-in-out infinite reverse;
}

.shape-3 {
  width: 300px; height: 300px;
  background: var(--accent-cyan);
  top: 50%; left: 40%;
  animation: float 12s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 50px;
  background: var(--glass-light);
  border: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 4.2rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero-title em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
}

.gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--gradient-1);
  color: white;
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(168,85,247,0.4);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 1.5px solid rgba(255,255,255,0.25);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: rgba(168,85,247,0.1);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

.hero-stats {
  display: flex;
  gap: 40px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hero 3D Canvas */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-3d-canvas {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: radial-gradient(circle at 30% 30%, rgba(168,85,247,0.15), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(99,102,241,0.1), transparent 60%),
              var(--bg-dark-2);
  border: 1px solid var(--border-subtle);
}

.hero-3d-canvas canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

.canvas-overlay {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 16px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.hero-scroll-indicator {
  text-align: center;
  margin-top: 40px;
  color: var(--text-muted);
  font-size: 0.8rem;
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 2px;
  height: 30px;
  background: var(--gradient-1);
  margin: 8px auto 0;
  border-radius: 2px;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ═══════════════════════════════════════════════
   SECTIONS BASE
   ═══════════════════════════════════════════════ */
.section {
  padding: 120px 0;
  position: relative;
}

.section-dark {
  background: var(--bg-dark);
  color: var(--text-primary);
}

.section-light {
  background: var(--bg-light);
  color: var(--text-dark);
}

.section-gradient {
  background: linear-gradient(180deg, #0f0f1a 0%, #1a0a2e 50%, #0f0f1a 100%);
  color: var(--text-primary);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 80px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  background: rgba(168,85,247,0.1);
  border: 1px solid rgba(168,85,247,0.2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 20px;
}

.section-light .section-tag {
  background: rgba(168,85,247,0.08);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.section-light .section-desc {
  color: var(--text-muted-light);
}

.light-text .section-desc {
  color: rgba(255,255,255,0.6);
}

/* ═══════════════════════════════════════════════
   3D SCULPTING — HERO BANNER
   ═══════════════════════════════════════════════ */
.sculpting-hero-banner {
  margin-bottom: 80px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.sculpting-hero-image {
  position: relative;
  width: 100%;
  min-height: 420px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.sculpting-hero-image img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
}

.sculpting-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,10,15,0.92) 0%, rgba(10,10,15,0.7) 45%, rgba(10,10,15,0.1) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
  z-index: 2;
}

.sculpting-hero-overlay .section-title {
  text-align: left;
  font-size: 2.8rem;
}

.sculpting-hero-overlay .section-desc {
  text-align: left;
  max-width: 520px;
  margin-bottom: 32px;
}

.sculpting-hero-overlay .section-tag {
  margin-bottom: 16px;
}

.sculpting-hero-stats {
  display: flex;
  gap: 40px;
}

.sh-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sh-num {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sh-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════
   3D SCULPTING — PROCESS FLOW
   ═══════════════════════════════════════════════ */
.process-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-bottom: 80px;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 32px;
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  max-width: 640px;
  width: 100%;
  position: relative;
  transition: var(--transition);
}

.process-step:hover {
  background: var(--glass-light);
  border-color: rgba(168,85,247,0.2);
  transform: translateX(8px);
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: white;
  flex-shrink: 0;
}

.step-content h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-number {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
}

.process-connector {
  width: 2px;
  height: 32px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

/* ═══════════════════════════════════════════════
   PRICING CARDS
   ═══════════════════════════════════════════════ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.price-card {
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: var(--transition);
  text-align: center;
}

.price-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

.price-card.featured {
  background: linear-gradient(135deg, rgba(168,85,247,0.1), rgba(99,102,241,0.1));
  border-color: rgba(168,85,247,0.3);
  transform: scale(1.05);
}

.price-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.price-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  background: rgba(168,85,247,0.15);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 20px;
}

.price-card h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.price {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-unit {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.price-features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}

.price-features li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: 10px;
}

.price-features li i {
  color: var(--accent);
  font-size: 0.8rem;
}

/* ═══════════════════════════════════════════════
   SUBSCRIPTION BOXES
   ═══════════════════════════════════════════════ */
.sub-boxes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 80px;
}

.sub-box {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.sub-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.sub-box.featured {
  border: 2px solid var(--accent);
  transform: scale(1.03);
}

.sub-box.featured:hover {
  transform: scale(1.03) translateY(-6px);
}

.sub-box-visual {
  padding: 40px;
  background: linear-gradient(135deg, #f0edf5 0%, #e8e4f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  position: relative;
  overflow: hidden;
}

.box-illustration {
  width: 160px;
  height: 120px;
  border-radius: var(--radius-md);
  background: white;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.yarn-ball {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  position: absolute;
  animation: yarnFloat 3s ease-in-out infinite;
}

.starter .y1 { background: #a855f7; top: 15%; left: 20%; animation-delay: 0s; }
.starter .y2 { background: #6366f1; top: 40%; right: 15%; animation-delay: 0.5s; }
.starter .y3 { background: #00f7ff; bottom: 15%; left: 35%; animation-delay: 1s; }

.artisan .y1 { background: #a855f7; top: 10%; left: 15%; animation-delay: 0s; }
.artisan .y2 { background: #6366f1; top: 10%; right: 15%; animation-delay: 0.3s; }
.artisan .y3 { background: #f59e0b; bottom: 25%; left: 20%; animation-delay: 0.6s; }
.artisan .y4 { background: #00f7ff; bottom: 10%; right: 20%; animation-delay: 0.9s; }
.artisan .y5 { background: #ef4444; top: 45%; left: 45%; animation-delay: 1.2s; }

.studio .y1 { background: #a855f7; top: 5%; left: 10%; animation-delay: 0s; width: 24px; height: 24px; }
.studio .y2 { background: #6366f1; top: 5%; right: 10%; animation-delay: 0.2s; width: 24px; height: 24px; }
.studio .y3 { background: #f59e0b; top: 35%; left: 5%; animation-delay: 0.4s; width: 24px; height: 24px; }
.studio .y4 { background: #00f7ff; top: 35%; right: 5%; animation-delay: 0.6s; width: 24px; height: 24px; }
.studio .y5 { background: #ef4444; bottom: 15%; left: 25%; animation-delay: 0.8s; width: 24px; height: 24px; }
.studio .y6 { background: #2ecc71; bottom: 15%; right: 25%; animation-delay: 1s; width: 24px; height: 24px; }

@keyframes yarnFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.box-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  position: relative;
  z-index: 2;
}

.sub-box-info {
  padding: 28px 28px 32px;
}

.sub-box-info h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.popular-tag {
  font-size: 0.65rem;
  padding: 3px 10px;
  border-radius: 50px;
  background: var(--accent);
  color: white;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.sub-price {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.sub-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted-light);
}

.sub-box-info ul {
  list-style: none;
  margin-bottom: 24px;
}

.sub-box-info li {
  padding: 6px 0;
  font-size: 0.88rem;
  color: var(--text-muted-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sub-box-info li i {
  color: var(--accent);
  width: 18px;
  text-align: center;
}

.sub-cta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sub-savings {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 500;
  text-align: center;
}

/* Box Preview Carousel */
.box-preview {
  background: white;
  border-radius: var(--radius-lg);
  padding: 48px;
  border: 1px solid var(--border-light);
}

.box-preview-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  text-align: center;
  margin-bottom: 36px;
  color: var(--text-dark);
}

.box-preview-title i {
  color: var(--accent);
}

.box-items-carousel {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.box-item {
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-light);
  transition: var(--transition);
}

.box-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.item-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  color: white;
  font-size: 1.2rem;
}

.box-item h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.box-item p {
  font-size: 0.78rem;
  color: var(--text-muted-light);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════
   AI DESIGN TOOL — PIPELINE
   ═══════════════════════════════════════════════ */
.ai-pipeline {
  max-width: 960px;
  margin: 0 auto 80px;
}

.pipeline-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 40px 0;
}

.pipeline-stage.reverse {
  direction: rtl;
}

.pipeline-stage.reverse > * {
  direction: ltr;
}

.stage-visual {
  display: flex;
  justify-content: center;
}

.stage-demo {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  width: 100%;
  max-width: 380px;
}

/* Segmentation Demo */
.segmentation-demo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.demo-before, .demo-after {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.demo-before i {
  font-size: 3rem;
  color: var(--text-muted);
}

.demo-before span, .demo-after span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.demo-arrow i {
  color: var(--accent);
  font-size: 1.5rem;
}

.seg-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  width: 64px;
  height: 64px;
}

.seg-block {
  border-radius: 4px;
  animation: segPulse 2s ease-in-out infinite;
}

.seg-block:nth-child(2) { animation-delay: 0.3s; }
.seg-block:nth-child(3) { animation-delay: 0.6s; }
.seg-block:nth-child(4) { animation-delay: 0.9s; }

@keyframes segPulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

/* Depth Demo */
.depth-demo {
  text-align: center;
}

.depth-gradient {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 16px;
  height: 150px;
  margin-bottom: 16px;
}

.depth-bar {
  width: 48px;
  border-radius: 6px 6px 0 0;
  background: var(--gradient-1);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 8px;
  transition: height 1s ease;
  animation: depthGrow 2s ease-out forwards;
}

.depth-bar span {
  font-size: 0.7rem;
  font-weight: 600;
  color: white;
}

.depth-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

@keyframes depthGrow {
  from { height: 10%; }
}

/* Vectorize Demo */
.vectorize-demo {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.vector-svg {
  width: 200px;
  height: 200px;
}

.path-anim {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: drawPath 3s ease forwards infinite;
}

.path-anim.delay-1 { animation-delay: 0.5s; }
.path-anim.delay-2 { animation-delay: 1s; }
.path-anim.delay-3 { animation-delay: 1.5s; }

@keyframes drawPath {
  0% { stroke-dashoffset: 400; }
  50% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -400; }
}

.vector-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Preview Demo */
.preview-demo {
  padding: 0;
  background: none;
  border: none;
}

.preview-screen {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-dark-2);
}

.preview-header {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid var(--border-subtle);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #28c840; }

.preview-body {
  padding: 24px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.mock-3d-rug {
  width: 120px;
  height: 80px;
  position: relative;
  transform: perspective(400px) rotateX(30deg) rotateZ(-5deg);
}

.rug-layer {
  position: absolute;
  inset: 0;
  border-radius: 8px;
  transition: var(--transition);
}

.rug-layer.l1 {
  background: rgba(168,85,247,0.6);
  transform: translateY(-2px);
  z-index: 3;
  width: 70%;
  height: 60%;
  top: 20%;
  left: 15%;
}

.rug-layer.l2 {
  background: rgba(99,102,241,0.5);
  transform: translateY(-1px);
  z-index: 2;
  width: 85%;
  height: 80%;
  top: 10%;
  left: 7.5%;
}

.rug-layer.l3 {
  background: rgba(0,247,255,0.3);
  z-index: 1;
}

.preview-controls {
  display: flex;
  gap: 16px;
}

.preview-controls span {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.preview-controls span i {
  color: var(--accent);
}

/* Stage Info */
.stage-info {
  padding: 8px 0;
}

.stage-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(168,85,247,0.15);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 12px;
}

.stage-info h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.stage-info p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 16px;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(0,247,255,0.08);
  border: 1px solid rgba(0,247,255,0.15);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

/* Pipeline Divider */
.pipeline-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 0;
}

.divider-line {
  width: 2px;
  height: 20px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.divider-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(168,85,247,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.8rem;
}

/* AI Pricing */
.ai-pricing {
  margin-bottom: 80px;
}

.ai-pricing-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  text-align: center;
  margin-bottom: 36px;
}

.ai-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.ai-price-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
}

.ai-price-card:hover {
  transform: translateY(-6px);
  border-color: rgba(168,85,247,0.2);
}

.ai-price-card.featured {
  background: linear-gradient(135deg, rgba(168,85,247,0.1), rgba(99,102,241,0.05));
  border-color: rgba(168,85,247,0.3);
}

.ai-price-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: white;
  font-size: 1.3rem;
}

.ai-price-card h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.ai-price {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.ai-price span {
  font-size: 0.9rem;
}

.ai-price-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* AI Demo Upload */
.ai-demo-area {
  max-width: 720px;
  margin: 0 auto;
}

.demo-upload-zone {
  border: 2px dashed rgba(168,85,247,0.3);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  transition: var(--transition);
  background: rgba(168,85,247,0.03);
  cursor: pointer;
}

.demo-upload-zone:hover {
  border-color: var(--accent);
  background: rgba(168,85,247,0.08);
}

.upload-content i {
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.upload-content h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.upload-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.upload-note {
  display: block;
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════
   B2B SECTION
   ═══════════════════════════════════════════════ */
.b2b-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 80px;
}

.b2b-card-visual {
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.b2b-card-visual:hover {
  transform: translateY(-8px);
  border-color: rgba(168,85,247,0.3);
  box-shadow: var(--shadow-glow);
}

.b2b-card-img {
  width: 100%;
  height: 240px;
  overflow: hidden;
  position: relative;
}

.b2b-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.b2b-card-visual:hover .b2b-card-img img {
  transform: scale(1.05);
}

.b2b-card-body {
  padding: 28px;
}

.b2b-card-body .b2b-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: white;
  margin-bottom: 16px;
}

.b2b-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.b2b-card-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.b2b-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: white;
  margin-bottom: 20px;
}

.b2b-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.b2b-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.b2b-features {
  list-style: none;
}

.b2b-features li {
  padding: 4px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

.b2b-features li::before {
  content: '→ ';
  color: var(--accent);
}

/* B2B Trust */
.b2b-trust {
  text-align: center;
  margin-bottom: 80px;
  padding: 48px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.b2b-trust h3 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 32px;
  text-transform: uppercase;
}

.trust-logos {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: rgba(255,255,255,0.2);
  transition: var(--transition);
}

.trust-logo:hover {
  color: rgba(255,255,255,0.5);
}

/* B2B Quote Form */
.b2b-quote {
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 60px;
}

.b2b-quote h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: 40px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.7);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.05);
  color: white;
  transition: var(--transition);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(168,85,247,0.05);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b8b9e' viewBox='0 0 16 16'%3E%3Cpath d='M8 10.5l-5-5h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-group select option {
  background: var(--bg-dark-2);
  color: white;
}

.quote-form > .btn {
  display: flex;
  margin: 0 auto;
}

/* ═══════════════════════════════════════════════
   GALLERY
   ═══════════════════════════════════════════════ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 300px;
  gap: 16px;
}

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 1;
}

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

.gallery-img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.gallery-img-real {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 40%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition);
}

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

.gallery-overlay h4 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: white;
  margin-bottom: 6px;
}

.gallery-overlay p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 10px;
  line-height: 1.5;
}

.gallery-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(168,85,247,0.3);
  border: 1px solid rgba(168,85,247,0.4);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: white;
  width: fit-content;
}

/* ═══════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text .section-title {
  text-align: left;
}

.about-text p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.value-item i {
  font-size: 1.3rem;
  color: var(--accent);
  margin-top: 4px;
}

.value-item h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.value-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.about-image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 200px 200px;
  gap: 16px;
}

.about-img {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.about-img:hover img {
  transform: scale(1.05);
}

.about-img.a1 {
  grid-row: span 2;
}

/* ═══════════════════════════════════════════════
   NEWSLETTER
   ═══════════════════════════════════════════════ */
.section-newsletter {
  padding: 80px 0;
  background: var(--gradient-1);
  text-align: center;
}

.newsletter-content h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: white;
  margin-bottom: 12px;
}

.newsletter-content p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 28px;
  font-size: 1.05rem;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 1rem;
}

.newsletter-form input::placeholder {
  color: rgba(255,255,255,0.6);
}

.newsletter-form input:focus {
  outline: none;
  border-color: white;
  background: rgba(255,255,255,0.15);
}

.newsletter-form .btn-primary {
  background: white;
  color: var(--accent);
  font-weight: 700;
  white-space: nowrap;
}

.newsletter-form .btn-primary:hover {
  background: rgba(255,255,255,0.9);
  box-shadow: none;
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
#footer {
  background: var(--bg-dark-2);
  padding: 80px 0 40px;
  border-top: 1px solid var(--border-subtle);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 16px;
  line-height: 1.6;
  max-width: 280px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo .logo-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-social a:hover {
  color: white;
  border-color: var(--accent);
  background: rgba(168,85,247,0.1);
}

.footer-links h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 4px 0;
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-legal a:hover {
  color: white;
}

/* ═══════════════════════════════════════════════
   SCROLL ANIMATIONS
   ═══════════════════════════════════════════════ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-3d-canvas { max-width: 400px; }
  .hero-title { font-size: 3rem; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .price-card.featured { transform: none; }
  .price-card.featured:hover { transform: translateY(-8px); }
  .sub-boxes-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 80px; }
  .sub-box.featured { transform: none; }
  .sub-box.featured:hover { transform: translateY(-6px); }
  .pipeline-stage, .pipeline-stage.reverse { grid-template-columns: 1fr; direction: ltr; }
  .ai-pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .b2b-showcase { grid-template-columns: 1fr 1fr; }
  .sculpting-hero-overlay { padding: 40px; }
  .sculpting-hero-overlay .section-title { font-size: 2.2rem; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .box-items-carousel { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 240px; }
  .gallery-item.large { grid-column: span 2; }
  .gallery-item.tall { grid-row: span 1; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10,10,15,0.98);
    backdrop-filter: blur(20px);
    padding: 24px 32px;
    gap: 16px;
    border-bottom: 1px solid var(--border-subtle);
  }
  .mobile-menu-btn { display: block; }
  .hero-section { padding: 120px 20px 40px; }
  .hero-title { font-size: 2.4rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-cta-group { flex-direction: column; }
  .hero-cta-group .btn { width: 100%; justify-content: center; }
  .section { padding: 80px 0; }
  .section-title { font-size: 2rem; }
  .section-header { margin-bottom: 48px; }
  .b2b-showcase { grid-template-columns: 1fr; }
  .sculpting-hero-overlay { padding: 24px; }
  .sculpting-hero-overlay .section-title { font-size: 1.8rem; }
  .sculpting-hero-stats { flex-direction: column; gap: 16px; }
  .sculpting-hero-image { min-height: 500px; }
  .sculpting-hero-image img { min-height: 500px; }
  .sculpting-hero-overlay { background: linear-gradient(180deg, rgba(10,10,15,0.9) 0%, rgba(10,10,15,0.7) 60%, rgba(10,10,15,0.3) 100%); }
  .b2b-card-img { height: 200px; }
  .b2b-quote { padding: 32px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .footer-legal { flex-wrap: wrap; justify-content: center; }
  .box-items-carousel { grid-template-columns: repeat(2, 1fr); }
  .trust-logos { gap: 24px; }
  .trust-logo { font-size: 1rem; }
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .gallery-item.large { grid-column: span 1; }
  .newsletter-form { flex-direction: column; }
}