/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
  --bg:      #080808;
  --bg2:     #0e0e0e;
  --bg3:     #141414;
  --fg:      #f0ece0;
  --fg2:     #b8b4a8;
  --accent:  #c8a96e;
  --accent2: #7ecfb3;
  --muted:   #4a4a4a;
  --border:  #1e1e1e;
  --danger:  #e84855;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-ui:      'Space Mono', 'Courier New', monospace;

  --radius: 2px;
  --transition: 0.25s ease;
}

/* ── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Typography ────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.15;
}
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.1rem; }

p { color: var(--fg2); line-height: 1.8; }

/* ── Layout ────────────────────────────────────────────────────────────── */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section { padding: 6rem 0; }
.section-sm { padding: 3rem 0; }

/* ── Navbar ────────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}
.navbar.scrolled {
  background: rgba(8,8,8,0.95);
  backdrop-filter: blur(12px);
  border-color: var(--border);
}
.navbar-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.navbar-logo-img {
  height: 52px;
  width: auto;
  display: block;
  object-fit: contain;
}
.navbar-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.navbar-links a {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg2);
  transition: color var(--transition);
}
.navbar-links a:hover { color: var(--accent); }
.navbar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.cart-btn {
  position: relative;
  color: var(--fg);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  transition: border-color var(--transition), color var(--transition);
}
.cart-btn:hover { border-color: var(--accent); color: var(--accent); }
.cart-count {
  position: absolute;
  top: -6px; right: -6px;
  background: var(--accent);
  color: var(--bg);
  font-size: 10px;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  display: none;
}
.cart-count.visible { display: flex; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: transparent;
  color: var(--accent);
}
.btn-outline {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-lg { padding: 1.1rem 2.8rem; font-size: 12px; }
.btn-sm { padding: 0.55rem 1.2rem; font-size: 10px; }

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 2rem;
}
.hero-tag {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero h1 {
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--fg) 60%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto 2.5rem;
  color: var(--fg2);
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.scroll-indicator span { width: 1px; height: 40px; background: var(--muted); }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ── Marquee ───────────────────────────────────────────────────────────── */
.marquee-wrap {
  overflow: hidden;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}
.marquee-track {
  display: flex;
  gap: 3rem;
  animation: marquee 25s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  flex-shrink: 0;
}
.marquee-item span { color: var(--accent); margin-right: 1rem; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Section headers ───────────────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
}
.section-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

/* ── Collections grid ──────────────────────────────────────────────────── */
.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5px;
}
.collection-card {
  position: relative;
  aspect-ratio: 3/4;
  background: var(--bg2);
  overflow: hidden;
  cursor: pointer;
  group: true;
}
.collection-card-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
  transition: opacity var(--transition);
}
.collection-card:hover .collection-card-canvas { opacity: 0.9; }
.collection-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,8,8,0.9) 0%, transparent 60%);
}
.collection-card-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 2rem;
}
.collection-card-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  margin-bottom: 0.3rem;
}
.collection-card-count {
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
}

/* ── Product cards ─────────────────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
}
.product-card {
  background: var(--bg2);
  border: 1px solid transparent;
  transition: border-color var(--transition);
  cursor: pointer;
}
.product-card:hover { border-color: var(--border); }
.product-card-image {
  aspect-ratio: 1;
  background: var(--bg3);
  overflow: hidden;
  position: relative;
}
.product-card-canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.product-card-body { padding: 1.2rem; }
.product-card-collection {
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}
.product-card-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 0.8rem;
}
.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product-price {
  font-size: 13px;
  color: var(--fg);
}
.product-price-from {
  font-size: 9px;
  color: var(--fg2);
  display: block;
  margin-bottom: 1px;
}

/* ── About section ─────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.about-canvas-wrap {
  aspect-ratio: 1;
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}
.about-canvas { width: 100%; height: 100%; }
.about-tag {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 1rem;
}
.about-text p + p { margin-top: 1.2rem; }

/* ── Process ───────────────────────────────────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.process-step {
  padding: 2rem;
  border-left: 1px solid var(--border);
  position: relative;
}
.process-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1;
  margin-bottom: 1rem;
}
.process-step h4 {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.7rem;
}

/* ── Newsletter ────────────────────────────────────────────────────────── */
.newsletter {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 4rem;
  text-align: center;
}
.newsletter h2 { margin-bottom: 1rem; }
.newsletter p  { margin-bottom: 2rem; }
.newsletter-form {
  display: flex;
  gap: 0;
  max-width: 480px;
  margin: 0 auto;
}
.newsletter-input {
  flex: 1;
  padding: 0.9rem 1.2rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-right: none;
  color: var(--fg);
  font-family: var(--font-ui);
  font-size: 12px;
  outline: none;
  transition: border-color var(--transition);
}
.newsletter-input:focus { border-color: var(--accent); }
.newsletter-input::placeholder { color: var(--muted); }

/* ── Footer ────────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}
.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.footer-nav h5 {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.footer-nav ul { list-style: none; }
.footer-nav li + li { margin-top: 0.5rem; }
.footer-nav a {
  font-size: 12px;
  color: var(--fg2);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--fg); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 11px;
}

/* ── Collection page ───────────────────────────────────────────────────── */
.collection-hero {
  padding: 10rem 0 4rem;
  border-bottom: 1px solid var(--border);
}
.collection-hero-meta {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.collection-equation {
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  color: var(--fg2);
  margin-top: 1rem;
}

/* ── Product page ──────────────────────────────────────────────────────── */
.product-hero {
  padding-top: 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 100vh;
}
.product-canvas-panel {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--bg2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  gap: 1.5rem;
  border-right: 1px solid var(--border);
}
#product-canvas {
  max-width: 500px;
  max-height: 500px;
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg3);
}
.canvas-loading {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.product-detail-panel {
  padding: 5rem 4rem;
}
.product-breadcrumb {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}
.product-breadcrumb a { color: var(--accent); }
.product-breadcrumb a:hover { text-decoration: underline; }
.product-name {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 3.5vw, 4rem);
  font-weight: 300;
  margin-bottom: 0.5rem;
}
.product-collection-tag {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.product-description { margin-bottom: 2.5rem; }
.product-price-block { margin-bottom: 2.5rem; }
.product-price-label {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
}
.product-price-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--fg);
}

/* ── Slider controls ───────────────────────────────────────────────────── */
.sliders-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
  margin-bottom: 2.5rem;
}
.sliders-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.slider-row {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 1.2rem;
}
.slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--fg2);
}
.slider-value { color: var(--fg); font-weight: 600; }
input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  height: 1px;
  background: var(--border);
  outline: none;
  cursor: pointer;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--transition);
}
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.3); }
.color-row {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.5rem;
}
.color-swatch {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 10px;
  color: var(--fg2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.color-swatch input[type=color] {
  width: 40px; height: 28px;
  border: 1px solid var(--border);
  background: none;
  cursor: pointer;
  padding: 1px;
}

/* ── Cart ──────────────────────────────────────────────────────────────── */
.page-header {
  padding: 9rem 0 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
}
.cart-empty {
  text-align: center;
  padding: 5rem 0;
  color: var(--muted);
}
.cart-items { margin-bottom: 3rem; }
.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 1.5rem;
  align-items: start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.cart-item-thumb {
  width: 80px; height: 80px;
  background: var(--bg2);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.cart-item-thumb canvas { width: 80px; height: 80px; }
.cart-item-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
}
.cart-item-params {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.6;
}
.cart-item-price { font-size: 1rem; color: var(--fg); }
.cart-remove {
  font-size: 10px;
  color: var(--danger);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.5rem;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-ui);
}
.cart-summary {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 2rem;
}
.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

/* ── Checkout ──────────────────────────────────────────────────────────── */
.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 4rem;
  align-items: start;
}
.form-section h4 {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
}
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg2);
  margin-bottom: 0.4rem;
}
.form-input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-ui);
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
  border-radius: var(--radius);
}
.form-input:focus { border-color: var(--accent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.order-summary-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 2rem;
  position: sticky;
  top: 7rem;
}
.order-summary-box h4 {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--fg2);
  margin-bottom: 0.7rem;
}
.summary-line.total {
  border-top: 1px solid var(--border);
  padding-top: 0.8rem;
  margin-top: 0.5rem;
  font-size: 1rem;
  color: var(--fg);
}

/* ── Certificate ───────────────────────────────────────────────────────── */
.certificate {
  max-width: 700px;
  margin: 8rem auto;
  padding: 0 2rem;
}
.cert-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 3rem;
  text-align: center;
}
.cert-box h2 { margin-bottom: 0.5rem; }
.cert-params { margin: 2rem 0; text-align: left; }
.cert-param-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.cert-param-key { color: var(--fg2); }
.cert-qr { margin: 2rem auto 0; }
.cert-qr img { margin: 0 auto; }

/* ── About / Blog page ─────────────────────────────────────────────────── */
.about-page { padding: 9rem 0 5rem; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}
.blog-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: border-color var(--transition);
}
.blog-card:hover { border-color: var(--accent); }
.blog-card-tag {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.blog-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid,
  .product-hero,
  .checkout-grid { grid-template-columns: 1fr; }
  .product-canvas-panel { position: relative; height: auto; min-height: 400px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .navbar-links { display: none; }
  .collections-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .newsletter { padding: 2rem; }
  .newsletter-form { flex-direction: column; }
  .newsletter-input { border-right: 1px solid var(--border); border-bottom: none; }
}