/* Product detail */

.page-product {
  min-height: 100dvh;
}

.product-detail {
  padding: 1.5rem clamp(1.5rem, 5vw, 4rem) 6rem;
  max-width: 1200px;
  margin: 0 auto;
}

.product-detail__empty {
  padding: 4rem 0;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: rgba(17, 17, 17, 0.55);
}

.product-detail__empty a {
  text-decoration: underline;
  text-underline-offset: 0.2em;
  color: var(--ink);
}

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

.product-gallery {
  display: grid;
  gap: 0.85rem;
}

.product-gallery__main {
  position: relative;
  aspect-ratio: 1 / 1;
  background: transparent;
  overflow: hidden;
}

.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 0;
}

.product-gallery__thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.product-gallery__thumb {
  width: 4.25rem;
  height: 4.25rem;
  padding: 0;
  border: 1px solid #eee;
  background: transparent;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.25s var(--ease);
}

.product-gallery__thumb.is-active {
  border-color: #111;
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 0;
}

.product-info {
  position: sticky;
  top: 5.5rem;
  padding-top: 0.35rem;
}

.product-info__category {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(17, 17, 17, 0.45);
  margin-bottom: 0.75rem;
}

.product-info__name {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 0.65rem;
}

.product-info__price {
  font-size: 1rem;
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}

.product-info__desc {
  font-size: 0.88rem;
  line-height: 1.65;
  letter-spacing: 0.03em;
  color: rgba(17, 17, 17, 0.72);
  margin-bottom: 1.5rem;
  max-width: 28rem;
}

.product-info__sizes {
  margin-bottom: 1.5rem;
}

.product-info__sizes-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(17, 17, 17, 0.45);
  margin-bottom: 0.65rem;
}

.product-info__size-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.product-size {
  min-width: 4.25rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid #ddd;
  background: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.product-size:hover {
  border-color: #111;
}

.product-size.is-active {
  border-color: #111;
  background: #111;
  color: #fff;
}

.product-size.is-soldout,
.product-size:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  text-decoration: line-through;
  border-color: #ddd;
  background: #f7f7f7;
  color: rgba(17, 17, 17, 0.45);
}

.product-size.is-soldout.is-active,
.product-size:disabled.is-active {
  background: #f7f7f7;
  color: rgba(17, 17, 17, 0.45);
  border-color: #ddd;
}

.product-info__stock {
  margin-top: 0.65rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: rgba(17, 17, 17, 0.45);
}

.product-info__atc:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.product-info__list {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 2rem;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(17, 17, 17, 0.55);
}

.product-info__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.product-info__atc {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 11rem;
  padding: 0.85rem 1.4rem;
  border: 1px solid #111;
  background: #111;
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  transition: opacity 0.25s var(--ease), background 0.25s var(--ease);
}

.product-info__atc:hover {
  opacity: 0.8;
}

.product-info__atc.is-added {
  background: #fff;
  color: #111;
}

.product-info__note {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(17, 17, 17, 0.4);
}

.product-sizefit {
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: 2rem;
  border-top: 1px solid #e8e8e8;
  max-width: 52rem;
}

.product-sizefit__title {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.product-sizefit__subtitle {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 1.75rem 0 0.85rem;
}

.product-sizefit__copy {
  display: grid;
  gap: 0.75rem;
  font-size: 0.82rem;
  line-height: 1.65;
  letter-spacing: 0.03em;
  color: rgba(17, 17, 17, 0.7);
}

.product-sizefit__table-wrap {
  margin-top: 1.75rem;
  overflow-x: auto;
}

.product-sizefit__table {
  width: 100%;
  min-width: 32rem;
  border-collapse: collapse;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

.product-sizefit__table th,
.product-sizefit__table td {
  padding: 0.7rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid #ececec;
  vertical-align: top;
}

.product-sizefit__table th {
  font-weight: 400;
  color: rgba(17, 17, 17, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
}

.product-sizefit__table td:first-child {
  font-variant-numeric: tabular-nums;
  width: 5rem;
}

@media (max-width: 860px) {
  .product-detail__layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product-info {
    position: static;
  }
}