:root {
  --bg: #0a0a0a;
  --bg-elevated: #141414;
  --bg-card: #1a1a1a;
  --fg: #e8e4df;
  --fg-muted: #8a8580;
  --fg-dim: #5a5550;
  --accent: #c4392a;
  --accent-glow: #e04535;
  --brick: #8b3a2a;
  --concrete: #3a3835;
  --spray: #d4c9b8;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  padding: 2rem;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(196, 57, 42, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(139, 58, 42, 0.06) 0%, transparent 50%),
    var(--bg);
}

.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-tag {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  color: var(--fg-muted);
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4.5rem, 15vw, 12rem);
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.hero-accent {
  color: var(--accent);
  display: block;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: 1.1rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 2rem;
}

.hero-line {
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 2rem;
}

.hero-desc {
  max-width: 520px;
  margin: 0 auto;
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--fg-dim);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--fg-dim), transparent);
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 8rem 2rem;
  background: var(--bg-elevated);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
}

.manifesto-label {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--fg);
  border: none;
  padding: 0;
  margin-bottom: 4rem;
}

.manifesto-text strong {
  color: var(--accent);
}

.manifesto-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--fg-muted);
  text-transform: uppercase;
}

/* ===== COLLECTION ===== */
.collection {
  padding: 8rem 2rem;
}

.collection-header {
  max-width: 1200px;
  margin: 0 auto 4rem;
}

.collection-label {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.collection-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.collection-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.piece {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.piece:hover {
  border-color: rgba(196, 57, 42, 0.3);
}

.piece-visual {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.piece-texture {
  position: absolute;
  inset: 0;
}

.piece-texture.subway {
  background:
    repeating-linear-gradient(90deg, rgba(60, 58, 55, 0.5) 0px, rgba(60, 58, 55, 0.5) 2px, transparent 2px, transparent 30px),
    linear-gradient(180deg, #1a1918 0%, #252320 40%, #1d1c1a 100%);
}

.piece-texture.subway::after {
  content: '';
  position: absolute;
  bottom: 20%;
  left: 10%;
  width: 80%;
  height: 40%;
  background: linear-gradient(135deg, rgba(196, 57, 42, 0.15), rgba(212, 201, 184, 0.08));
  border-radius: 2px;
  filter: blur(1px);
}

.piece-texture.alley {
  background:
    repeating-linear-gradient(0deg, rgba(139, 58, 42, 0.3) 0px, rgba(139, 58, 42, 0.3) 12px, rgba(80, 40, 30, 0.2) 12px, rgba(80, 40, 30, 0.2) 14px),
    repeating-linear-gradient(90deg, transparent 0px, transparent 40px, rgba(60, 30, 20, 0.15) 40px, rgba(60, 30, 20, 0.15) 42px),
    linear-gradient(180deg, #2a1a14 0%, #1f1510 100%);
}

.piece-texture.alley::after {
  content: '';
  position: absolute;
  top: 15%;
  left: 5%;
  width: 70%;
  height: 50%;
  background: linear-gradient(45deg, rgba(196, 57, 42, 0.12), rgba(255, 200, 50, 0.06));
  filter: blur(2px);
}

.piece-texture.wallborn {
  background:
    linear-gradient(135deg, #1a1a1a 0%, #222 50%, #1a1a1a 100%);
}

.piece-texture.wallborn::after {
  content: 'SR';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-5deg);
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 800;
  color: rgba(196, 57, 42, 0.12);
  letter-spacing: 0.1em;
}

.piece-texture.nighttrain {
  background:
    repeating-linear-gradient(90deg, rgba(50, 48, 45, 0.4) 0px, rgba(50, 48, 45, 0.4) 3px, transparent 3px, transparent 15px),
    linear-gradient(180deg, #0d0d12 0%, #151520 50%, #0d0d12 100%);
}

.piece-texture.nighttrain::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 30%;
  background: linear-gradient(0deg, rgba(100, 90, 70, 0.15), transparent);
}

.piece-overlay {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.06);
  line-height: 1;
}

.piece-info {
  padding: 1.5rem 2rem 2rem;
}

.piece-info h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.piece-info p {
  color: var(--fg-muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

/* ===== CRAFT ===== */
.craft {
  padding: 8rem 2rem;
  background: var(--bg-elevated);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.craft-inner {
  max-width: 900px;
  margin: 0 auto;
}

.craft-text {
  max-width: 700px;
}

.craft-label {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.craft-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.craft-desc {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.craft-techniques {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.technique {
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--bg-card);
}

.technique-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--fg);
}

.technique-desc {
  color: var(--fg-muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

/* ===== CLOSING ===== */
.closing {
  padding: 10rem 2rem;
  text-align: center;
  background:
    radial-gradient(ellipse at center, rgba(196, 57, 42, 0.06) 0%, transparent 60%),
    var(--bg);
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

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

.closing-text {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.closing-origin {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--fg-dim);
  text-transform: uppercase;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 3rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.3em;
  color: var(--fg-dim);
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.75rem;
  color: var(--fg-dim);
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.footer-details {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.15);
  letter-spacing: 0.1em;
}

/* ===== NAV ===== */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--fg);
  text-decoration: none;
}

.nav-brand span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover { color: var(--fg); }

.nav-cta {
  padding: 0.6rem 1.25rem;
  background: var(--accent) !important;
  color: var(--fg) !important;
  font-weight: 600 !important;
  transition: background 0.2s ease !important;
}

.nav-cta:hover { background: var(--accent-glow) !important; }

/* ===== COLLECTION PIECE LINKS ===== */
.piece {
  cursor: pointer;
}

.piece-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--brick);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.piece-link:hover {
  color: var(--accent-glow);
  border-color: var(--accent-glow);
}

/* ===== EMAIL DROP CAPTURE ===== */
.drop-capture {
  padding: 7rem 2rem;
  text-align: center;
  background:
    radial-gradient(ellipse at center bottom, rgba(196, 57, 42, 0.05) 0%, transparent 60%),
    var(--bg);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.drop-capture-inner {
  max-width: 560px;
  margin: 0 auto;
}

.drop-label {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.drop-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1rem;
}

.drop-desc {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.drop-form {
  display: flex;
  max-width: 440px;
  margin: 0 auto 1rem;
}

.drop-form input[type="email"] {
  flex: 1;
  padding: 0.9rem 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--concrete);
  border-right: none;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}

.drop-form input[type="email"]::placeholder { color: var(--fg-dim); }
.drop-form input[type="email"]:focus { border-color: var(--accent); }

.drop-form button {
  padding: 0.9rem 1.5rem;
  background: var(--accent);
  border: none;
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.drop-form button:hover { background: var(--accent-glow); }
.drop-form button:disabled { opacity: 0.5; cursor: not-allowed; }

.drop-status {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  min-height: 1.4em;
  margin-top: 0.75rem;
}

.drop-status.success { color: #5a9b6a; }
.drop-status.error { color: var(--accent-glow); }

/* ===== PRODUCT PAGE ===== */
.product-page {
  min-height: 100vh;
  padding-top: 4.5rem;
}

.product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 75vh;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.product-visual {
  position: relative;
  overflow: hidden;
  min-height: 400px;
}

.product-visual-fill {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.product-visual:hover .product-visual-fill { transform: scale(1.025); }

.product-visual-num {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  font-family: var(--font-display);
  font-size: 7rem;
  font-weight: 800;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  user-select: none;
}

.product-meta {
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-elevated);
}

.product-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-decoration: none;
  margin-bottom: 2.5rem;
  transition: color 0.2s;
}

.product-back:hover { color: var(--fg); }

.product-number {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.product-name {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--spray);
  margin-bottom: 2rem;
}

.product-description {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.product-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
}

.spec-label {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 0.3rem;
}

.spec-value {
  font-size: 0.875rem;
  color: var(--fg);
  font-weight: 500;
}

.product-notify-btn {
  display: block;
  width: 100%;
  padding: 1rem 2rem;
  background: var(--accent);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  text-decoration: none;
  text-align: center;
  transition: background 0.2s, box-shadow 0.2s;
  margin-bottom: 1rem;
}

.product-notify-btn:hover {
  background: var(--accent-glow);
  box-shadow: 0 0 30px rgba(196,57,42,0.3);
}

/* ===== SIZING GUIDE ===== */
.sizing-section {
  padding: 5rem 2rem;
  background: var(--bg-elevated);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.sizing-inner {
  max-width: 760px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

.sizing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.sizing-table th {
  background: var(--bg-card);
  color: var(--fg-muted);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 500;
  border-bottom: 1px solid var(--concrete);
}

.sizing-table td {
  padding: 0.75rem 1rem;
  color: var(--fg);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.sizing-table tr:last-child td { border-bottom: none; }
.sizing-table tr:hover td { background: rgba(255,255,255,0.02); }

.sizing-note {
  font-size: 0.8rem;
  color: var(--fg-dim);
  line-height: 1.6;
}

/* ===== PRODUCT CRAFT DETAIL ===== */
.product-craft {
  padding: 5rem 2rem;
  background: var(--bg);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.product-craft-inner {
  max-width: 760px;
  margin: 0 auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .manifesto-stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .craft-techniques {
    grid-template-columns: 1fr;
  }

  .piece-visual {
    height: 200px;
  }

  .hero {
    padding: 4rem 1.5rem;
  }

  .manifesto,
  .collection,
  .craft,
  .closing {
    padding: 5rem 1.5rem;
  }

  .site-nav { padding: 1rem 1.25rem; }
  .nav-links { display: none; }

  .product-hero { grid-template-columns: 1fr; }
  .product-meta { padding: 2.5rem 1.5rem; }
  .product-specs { grid-template-columns: 1fr; }

  .drop-form { flex-direction: column; }
  .drop-form input[type="email"] {
    border-right: 1px solid var(--concrete);
    border-bottom: none;
  }
  .drop-form button { padding: 0.875rem; }

  .sizing-table { font-size: 0.8rem; }
  .sizing-table th, .sizing-table td { padding: 0.6rem 0.75rem; }
}