/* ==========================================================================
   Product Details — Sections 12, 13
   ========================================================================== */

.product-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 1024px) {
  .product-detail { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
}

/* ---- Image gallery ---- */
.pd-gallery__main {
  aspect-ratio: 1/1;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-navy), var(--color-navy-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.35);
  font-size: 4rem;
  cursor: zoom-in;
  position: relative;
}
.pd-gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.pd-gallery__main.is-zoomed img { object-fit: contain; cursor: zoom-out; }

.pd-gallery__thumbs {
  display: flex;
  gap: 0.6rem;
  margin-top: var(--space-sm);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.25rem;
}
.pd-gallery__thumb {
  flex: 0 0 auto;
  width: 76px;
  height: 76px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: linear-gradient(160deg, var(--color-navy), var(--color-navy-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 1.25rem;
  scroll-snap-align: start;
  transition: border-color var(--transition-fast);
}
.pd-gallery__thumb.is-active { border-color: var(--color-orange); }

/* ---- Info panel ---- */
.pd-info__code { color: var(--color-text-muted); font-size: var(--fs-small); margin-bottom: 0.25rem; }
.pd-info__category {
  display: inline-block;
  color: var(--color-orange);
  font-weight: 600;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}
.pd-info__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-md);
}

.pd-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: var(--space-sm) 0;
}
.pd-tag {
  background: var(--color-bg-light);
  color: var(--color-navy);
  font-size: var(--fs-small);
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}

/* Related products */
.related-heading { margin-top: var(--space-2xl); }