/* ===== PRODUCT PAGE ===== */
.product-page {
  padding: 8rem 3rem 5rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 3rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.breadcrumb a {
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s;
}

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

.bc-sep { color: var(--accent-dim); }

.bc-current { color: var(--accent); }

/* Product Layout */
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-bottom: 7rem;
}

/* Gallery */
.gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.gallery-main {
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface);
  position: relative;
}

.product-visual {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

/* Hero product pattern — dark luxury diagonal weave */
.product-visual--hero {
  background: linear-gradient(160deg, #110e0a 0%, #1e1410 35%, #151110 65%, #0d0b08 100%);
}

.pv-pattern {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 30px,
      rgba(201,169,110,0.06) 30px,
      rgba(201,169,110,0.06) 31px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 30px,
      rgba(201,169,110,0.04) 30px,
      rgba(201,169,110,0.04) 31px
    ),
    radial-gradient(ellipse at 60% 40%, rgba(201,169,110,0.12) 0%, transparent 55%);
  opacity: 0.8;
}

/* Subtle shimmer line across the product */
.pv-pattern::after {
  content: '';
  position: absolute;
  top: 35%;
  left: -10%;
  width: 120%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(201,169,110,0.25) 40%, rgba(201,169,110,0.25) 60%, transparent 100%);
  transform: rotate(-8deg);
}

.pv-overlay {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  display: flex;
  justify-content: flex-end;
}

.pv-sku {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  border: 1px solid var(--border);
  padding: 0.35rem 0.75rem;
  background: rgba(9,9,9,0.6);
  backdrop-filter: blur(8px);
}

/* Gallery thumbs */
.gallery-thumbs {
  display: flex;
  gap: 0.75rem;
}

.thumb {
  width: 80px;
  height: 80px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  padding: 0;
  overflow: hidden;
  transition: border-color 0.2s;
  flex-shrink: 0;
}

.thumb--active { border-color: var(--accent); }

.thumb:hover { border-color: var(--accent-dim); }

.thumb-visual {
  width: 100%;
  height: 100%;
}

/* Thumb variants — each matches the hero pattern at small scale */
.thumb-visual--diagonal {
  background: linear-gradient(160deg, #110e0a, #1e1410);
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 15px, rgba(201,169,110,0.06) 15px, rgba(201,169,110,0.06) 16px),
    repeating-linear-gradient(-45deg, transparent, transparent 15px, rgba(201,169,110,0.04) 15px, rgba(201,169,110,0.04) 16px),
    linear-gradient(160deg, #110e0a, #1e1410);
  background-size: auto, auto, 100% 100%;
}

.thumb-visual--grid {
  background:
    linear-gradient(rgba(201,169,110,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,169,110,0.07) 1px, transparent 1px),
    linear-gradient(160deg, #0f1215, #1a2530);
  background-size: 20px 20px, 20px 20px, 100% 100%;
}

.thumb-visual--radial {
  background: radial-gradient(circle at 50% 50%, rgba(201,169,110,0.2) 0%, transparent 60%),
    linear-gradient(160deg, #151010, #2d1a1a);
}

.thumb-visual--wave {
  background:
    repeating-linear-gradient(-45deg, transparent, transparent 12px, rgba(201,169,110,0.07) 12px, rgba(201,169,110,0.07) 13px),
    linear-gradient(160deg, #101510, #1a2d1f);
}

.thumb-visual--crosshatch {
  background:
    linear-gradient(rgba(201,169,110,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,169,110,0.06) 1px, transparent 1px),
    linear-gradient(160deg, #151210, #2d2616);
  background-size: 30px 30px, 30px 30px, 100% 100%;
}

/* Product Info */
.product-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1rem 0;
}

.p-eyebrow {
  margin-bottom: 1.25rem;
}

.p-category-tag {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.35rem 0.8rem;
  font-weight: 500;
}

.p-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  color: var(--fg);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.p-pricing {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.p-price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  color: var(--fg);
}

.p-price-usd {
  font-size: 0.85rem;
  color: var(--fg-dim);
  font-weight: 300;
}

.p-description {
  font-size: 0.95rem;
  color: var(--fg-dim);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 2.5rem;
}

/* Meta grid */
.p-meta-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
}

.p-meta-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.p-meta-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.p-meta-val {
  font-size: 0.85rem;
  color: var(--fg);
  font-weight: 400;
}

/* Actions */
.p-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

/* Quantity selector */
.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  height: 52px;
}

.qty-btn {
  width: 40px;
  height: 100%;
  background: none;
  border: none;
  color: var(--fg);
  font-size: 1.25rem;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-btn:hover {
  color: var(--accent);
  background: var(--surface-2);
}

.qty-input {
  width: 50px;
  text-align: center;
  background: none;
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  color: var(--fg);
  font-size: 1rem;
  font-family: var(--font-body);
  height: 100%;
  padding: 0;
  -moz-appearance: textfield;
}

.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button { -webkit-appearance: none; }

/* Add to cart button */
.btn-atc {
  flex: 1;
  height: 52px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: background 0.2s, color 0.2s;
}

.btn-atc:hover {
  background: #d4b87a;
}

.btn-atc--done {
  background: #4a7c59;
  color: var(--fg);
}

/* Guarantees */
.p-guarantees {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.guarantee svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* Related Products */
.related {
  padding-top: 5rem;
  border-top: 1px solid var(--border);
}

.related-header {
  margin-bottom: 3rem;
}

.related-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  color: var(--fg);
  line-height: 1;
  margin-top: 0.5rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5px;
}

.rel-card {
  background: var(--surface);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: background 0.3s;
  overflow: hidden;
}

.rel-card:hover { background: var(--surface-2); }

.rel-visual {
  aspect-ratio: 3 / 4;
  position: relative;
  overflow: hidden;
}

.rel-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.5;
}

/* Related card visuals */
.rel-visual--clothing .rel-pattern {
  background:
    repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(201,169,110,0.07) 20px, rgba(201,169,110,0.07) 21px),
    linear-gradient(160deg, #1a1410, #2d1f0e);
}

.rel-visual--accessories .rel-pattern {
  background:
    radial-gradient(circle at 50% 50%, rgba(201,169,110,0.15) 0%, transparent 55%),
    linear-gradient(160deg, #0f1215, #1a2530);
}

.rel-visual--jewelry .rel-pattern {
  background:
    radial-gradient(circle at 50% 50%, rgba(201,169,110,0.2) 0%, transparent 50%),
    linear-gradient(160deg, #151010, #2d1a1a);
}

.rel-visual--lifestyle .rel-pattern {
  background:
    repeating-linear-gradient(-45deg, transparent, transparent 15px, rgba(201,169,110,0.05) 15px, rgba(201,169,110,0.05) 16px),
    linear-gradient(160deg, #151210, #2d2616);
}

.rel-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(201,169,110,0.4);
  padding: 0.3rem 0.6rem;
  background: rgba(9,9,9,0.5);
  backdrop-filter: blur(4px);
}

.rel-info {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border);
}

.rel-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.rel-price {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 400;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .product-page { padding: 7rem 1.5rem 4rem; }
  .product-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .gallery-main { aspect-ratio: 1; }
}

@media (max-width: 600px) {
  .p-actions { flex-direction: column; align-items: stretch; }
  .qty-control { justify-content: center; }
  .btn-atc { flex: none; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .gallery-thumbs { gap: 0.5rem; }
  .thumb { width: 60px; height: 60px; }
}