/* ARRO — product detail page. Scoped to .page-product / .product*. */

.page-product .product {
  padding-top: calc(var(--head-h) + clamp(1.5rem, 4vw, 3rem));
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

.product__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.product__media {
  display: grid;
  gap: 0.75rem;
  position: sticky;
  top: calc(var(--head-h) + 1rem);
}

.product__stage {
  margin: 0;
  background: var(--cream-deep);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.product__stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.45s var(--ease);
}

.product__thumbs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.5rem;
}

.product__thumbs[hidden] {
  display: none;
}

.product__thumb {
  display: block;
  padding: 0;
  margin: 0;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--cream-deep);
  border: 1px solid var(--line);
  transition: border-color var(--ease) 0.35s, background var(--ease) 0.35s;
}

.product__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
  transition: opacity var(--ease) 0.35s;
}

.product__thumb:hover img,
.product__thumb.is-active img {
  opacity: 1;
}

.product__thumb.is-active {
  border-color: var(--ink);
  outline: 1px solid var(--ink);
  outline-offset: -1px;
}

.product__info {
  display: grid;
  gap: 1.15rem;
  padding-top: 0.35rem;
  max-width: 34rem;
}

.product__info .label {
  margin-bottom: -0.35rem;
}

.product__info .display {
  max-width: 14ch;
}

.product__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.55rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.product__sep {
  color: var(--stone);
}

.product__short {
  padding-top: 0.25rem;
  max-width: 38ch;
}

.product__sizes {
  display: grid;
  gap: 0.7rem;
  padding-top: 0.35rem;
}

.product__size-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.4rem;
}

.product__size {
  aspect-ratio: 1 / 1;
  min-height: 2.75rem;
  display: grid;
  place-items: center;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background var(--ease) 0.35s, color var(--ease) 0.35s, border-color var(--ease) 0.35s;
}

.product__size:hover {
  border-color: var(--ink);
}

.product__size.is-active,
.product__size[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}

.product__status {
  min-height: 1.35em;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--burgundy);
}

.product__add {
  margin-top: 0.25rem;
}

.product__add.is-added {
  background: var(--burgundy);
  border-color: var(--burgundy);
  color: var(--cream);
}

.product__spec {
  display: grid;
  gap: 0.55rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.product__spec li {
  padding-left: 0;
  letter-spacing: 0.01em;
}

.product__spec li::before {
  content: "— ";
  color: var(--ink-mute);
}

.product__note {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--ink-mute);
  max-width: 42ch;
}

.product__care {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.product__care summary {
  list-style: none;
  cursor: pointer;
  padding-block: 1.05rem;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.product__care summary::-webkit-details-marker {
  display: none;
}

.product__care summary::after {
  content: "+";
  float: right;
  font-size: 0.95rem;
  letter-spacing: 0;
  color: var(--ink-mute);
}

.product__care[open] summary::after {
  content: "–";
}

.product__care-body {
  display: grid;
  gap: 0.85rem;
  padding-bottom: 1.25rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 46ch;
}

.product-more {
  border-top: 1px solid var(--line-soft);
}

@media (max-width: 980px) {
  .product__layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product__media {
    position: static;
  }

  .product__info {
    max-width: none;
  }
}

@media (max-width: 560px) {
  .product__thumbs {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.35rem;
  }

  .product__size-row {
    gap: 0.3rem;
  }

  .product__size {
    min-height: 2.5rem;
    font-size: 0.62rem;
  }
}