/* ============================================
   Reign Atelier — Shop CSS
   Design tokens match the landing page.
   ============================================ */

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-accent: #1a1a1a;
  --fg-primary: #f0ece4;
  --fg-secondary: #8a8477;
  --fg-muted: #5a5650;
  --accent: #c9a96e;
  --accent-dim: rgba(201, 169, 110, 0.15);
  --accent-glow: rgba(201, 169, 110, 0.06);
  --font-display: 'Syne', sans-serif;
  --font-serif: 'Cormorant Garamond', serif;
  --font-body: 'Space Grotesk', sans-serif;
  --border: rgba(201, 169, 110, 0.12);
  --border-hover: rgba(201, 169, 110, 0.3);
}

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

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

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

a {
  color: inherit;
  text-decoration: none;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 3rem;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  color: var(--fg-primary);
  transition: color 0.2s ease;
}

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

.nav-link {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  transition: color 0.2s ease;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* === CATALOG === */
.catalog-main {
  padding-top: 6rem;
  min-height: 100vh;
}

.catalog-header {
  padding: 5rem 3rem 3.5rem;
  border-bottom: 1px solid var(--border);
}

.catalog-header-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.drop-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(201, 169, 110, 0.4);
  padding: 0.4rem 0.9rem;
  margin-bottom: 1.5rem;
}

.catalog-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--fg-primary);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.catalog-sub {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--fg-secondary);
  letter-spacing: 0.03em;
  max-width: 420px;
}

/* Product grid — 2 col on mobile, 3 on wide */
.catalog-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 3rem 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1px;
  background: var(--border);
}

.product-card {
  background: var(--bg-primary);
  transition: background 0.3s ease;
}

.product-card:hover {
  background: var(--bg-secondary);
}

.product-card.sold-out {
  opacity: 0.55;
}

.product-card-link {
  display: block;
  padding: 2.5rem;
  height: 100%;
}

.product-card-image {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--bg-accent);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.product-card-image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(201, 169, 110, 0.05) 0%, transparent 70%),
    var(--bg-accent);
}

.product-card-number {
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 8rem);
  font-weight: 800;
  color: rgba(201, 169, 110, 0.08);
  user-select: none;
  letter-spacing: -0.02em;
}

.product-card-sold-out-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(10, 10, 10, 0.85);
  border: 1px solid var(--fg-muted);
  color: var(--fg-muted);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
}

.product-card-info {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.product-card-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.product-card-category {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.product-card-material {
  font-size: 0.7rem;
  color: var(--fg-muted);
  font-family: var(--font-serif);
  font-style: italic;
}

.product-card-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--fg-primary);
  line-height: 1.2;
}

.product-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 0.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.product-card-price {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg-primary);
  letter-spacing: 0.02em;
}

.product-card-cta {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  transition: color 0.2s ease;
}

.product-card:hover .product-card-cta {
  color: var(--accent);
}

/* Hover lift on image */
.product-card-image-placeholder {
  transition: transform 0.4s ease;
}
.product-card:hover .product-card-image-placeholder {
  transform: scale(1.02);
}

.catalog-note {
  border-top: 1px solid var(--border);
  padding: 2rem 3rem;
}

.catalog-note-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.catalog-note-text {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.03em;
  max-width: 560px;
}

/* === DETAIL PAGE === */
.detail-main {
  padding-top: 6rem;
  min-height: 100vh;
}

.detail-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 4rem 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

@media (max-width: 900px) {
  .detail-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2.5rem 1.5rem;
  }
}

.detail-image-col {
  position: sticky;
  top: 8rem;
}

.detail-image-wrap {
  aspect-ratio: 3 / 4;
  background: var(--bg-accent);
  overflow: hidden;
  position: relative;
}

.detail-image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background:
    radial-gradient(ellipse 70% 55% at 50% 45%, rgba(201, 169, 110, 0.07) 0%, transparent 70%),
    var(--bg-accent);
}

.detail-image-number {
  font-family: var(--font-display);
  font-size: clamp(6rem, 15vw, 11rem);
  font-weight: 800;
  color: rgba(201, 169, 110, 0.07);
  line-height: 1;
  letter-spacing: -0.02em;
}

.detail-image-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(201, 169, 110, 0.25);
  margin-top: -1rem;
}

.detail-image-caption {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-family: var(--font-serif);
  font-style: italic;
}

.detail-caption-sep {
  color: var(--fg-muted);
  font-style: normal;
}

/* Info column */
.detail-info-col {
  padding-top: 0.5rem;
}

.detail-breadcrumb {
  margin-bottom: 2rem;
}

.detail-back {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  transition: color 0.2s ease;
}

.detail-back:hover {
  color: var(--accent);
}

.detail-name {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--fg-primary);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.detail-price {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--fg-primary);
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}

.detail-description {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--fg-secondary);
  margin-bottom: 2.5rem;
}

/* CTA button */
.detail-buy-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.2rem 1.6rem;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
  margin-bottom: 2.5rem;
  border: none;
}

.detail-buy-btn:hover {
  background: #d9bb82;
  transform: translateY(-1px);
}

.detail-buy-btn:active {
  transform: translateY(0);
}

.detail-sold-out-btn {
  width: 100%;
  padding: 1.2rem 1.6rem;
  background: transparent;
  border: 1px solid var(--fg-muted);
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 2.5rem;
}

/* Specs */
.detail-specs {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.detail-spec {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1rem;
  align-items: start;
}

.detail-spec-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 0.1rem;
}

.detail-spec-value {
  font-size: 0.85rem;
  color: var(--fg-secondary);
  line-height: 1.6;
}

.detail-spec-item {
  padding: 0.2rem 0;
  border-bottom: 1px solid rgba(90, 86, 80, 0.2);
}

.detail-spec-item:last-child {
  border-bottom: none;
}

.detail-spec-value--sizing {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
}

.detail-policy {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* === PAYMENT SUCCESS === */
.success-main {
  padding-top: 6rem;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-inner {
  max-width: 560px;
  margin: 0 auto;
  padding: 4rem 2rem;
  text-align: center;
}

.success-mark {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: block;
}

.success-title {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 300;
  color: var(--fg-primary);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.success-product {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--fg-secondary);
  margin-bottom: 0.75rem;
  font-style: italic;
}

.success-email {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  margin-bottom: 1.5rem;
}

.success-note {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.success-back-link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--fg-secondary);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.success-back-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 3rem;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--fg-primary);
}

.footer-details {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}

.footer-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--fg-muted);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav {
    padding: 1.2rem 1.5rem;
  }

  .catalog-header {
    padding: 3rem 1.5rem 2.5rem;
  }

  .catalog-grid {
    padding: 0;
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .product-card-link {
    padding: 1.75rem 1.5rem;
  }

  .catalog-note {
    padding: 1.5rem;
  }

  .footer {
    padding: 2rem 1.5rem;
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}