/* Product detail */

.product-hero {
  padding: calc(var(--header-h) + 2rem) var(--gutter) var(--space-6);
  max-width: var(--max);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.product-gallery {
  display: grid;
  gap: 0.75rem;
}

.product-gallery__main {
  overflow: hidden;
  background: var(--ink-soft);
  aspect-ratio: 4/5;
}

.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-gallery__thumbs {
  display: flex;
  gap: 0.5rem;
}

.product-gallery__thumbs button {
  width: 72px;
  aspect-ratio: 1;
  overflow: hidden;
  opacity: 0.55;
  border: 1px solid transparent;
  transition: opacity 0.3s, border-color 0.3s;
}

.product-gallery__thumbs button.is-active,
.product-gallery__thumbs button:hover {
  opacity: 1;
  border-color: var(--brass);
}

.product-gallery__thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info .display {
  font-size: var(--text-2xl);
  margin-bottom: 0.75rem;
}

.product-info .lead {
  margin-bottom: 2rem;
}

.product-specs {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  border-top: 1px solid var(--line);
}

.product-specs li {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--text-sm);
}

.product-specs dt,
.product-specs .label {
  color: var(--paper-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: var(--text-xs);
}

.product-price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--brass-soft);
  margin-bottom: 0.35rem;
}

.product-stock {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper-muted);
  margin-bottom: 2rem;
}

@media (max-width: 900px) {
  .product-hero {
    grid-template-columns: 1fr;
  }
}