/* =========================================
   EPHEM — PRODUCT PAGE
   ========================================= */

.product-page {
  background: var(--cream);
  color: var(--black);
}

.product-header {
  border-bottom: 1px solid var(--line);
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: clamp(2rem, 6vw, 7rem);
  width: min(100%, 1700px);
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 4rem) var(--page-padding) 7rem;
}

.product-gallery {
  min-width: 0;
}

.gallery-main {
  display: grid;
  place-items: center;
  aspect-ratio: 0.86;
  overflow: hidden;
  background: #ebe8df;
}

.gallery-main img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 400ms ease;
}

.gallery-main:hover img {
  transform: scale(1.025);
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 0.65rem;
}

.gallery-thumb {
  aspect-ratio: 1;
  overflow: hidden;
  padding: 0;
  border: 1px solid transparent;
  background: #ebe8df;
  cursor: pointer;
  transition: border-color 180ms ease, opacity 180ms ease;
}

.gallery-thumb:hover {
  border-color: var(--black);
}

.gallery-thumb.is-active {
  border: 2px solid var(--black);
}

.gallery-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  min-width: 0;
  padding-top: 0.5rem;
}

.back-link {
  display: inline-block;
  margin-bottom: clamp(2rem, 5vw, 5rem);
  border-bottom: 1px solid var(--black);
  padding-bottom: 0.35rem;
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.back-link:hover {
  color: var(--orange);
  border-bottom: 1px solid var(--orange);
}

.product-info .eyebrow {
  margin-bottom: 1.25rem;
}

.product-info h1 {
  max-width: 10ch;
  margin: 0 0 1.25rem;
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  color: var(--black);
  font-size: clamp(3.2rem, 6.5vw, 7.5rem);
  font-weight: 700;
  letter-spacing: -0.1em;
  line-height: 0.78;
  text-transform: uppercase;
}

.product-price {
  margin: 0;
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size: 1rem;
  font-weight: 700;
}

.product-rule {
  margin: 2rem 0;
  border-top: 1px solid var(--line);
}

.option-group {
  margin: 0 0 1.8rem;
  padding: 0;
  border: 0;
}

.option-group legend {
  margin-bottom: 0.75rem;
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.option-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-radius: 10px;
}

.option-button {
  min-width: 4.5rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
  border-radius: 10px;
}

.option-button:hover {
  border-color: var(--black);
}

.option-button.is-selected {
  border-color: var(--black);
  background: var(--black);
  color: var(--cream);
}

.purchase-row {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 0.65rem;
  margin-top: 2.25rem;
}

.quantity-control {
  display: flex;
  align-items: center;
  justify-content: space-around;
  min-height: 3.25rem;
  border: 1px solid var(--black);
  border-radius: 10px;
}

.quantity-control button {
  border: 0;
  background: transparent;
  padding: 0.7rem;
  font-size: 1.1rem;
  cursor: pointer;
  border-radius: 10px;
}

.quantity-control span {
  font-size: 0.8rem;
  font-weight: 700;
}

.add-button {
  min-height: 3.25rem;
  border: 1px solid var(--black);
  border-radius: 0;
  background: var(--orange);
  color: var(--black);
  padding: 1rem 1.25rem;
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
  border-radius: 15px;
}

.add-button:hover:not(:disabled) {
  background: var(--black);
  color: var(--cream);
  transform: translateY(-2px);
}

.add-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.selection-status {
  min-height: 1.2rem;
  margin-top: 0.8rem;
  font-size: 0.72rem;
  line-height: 1.4;
}

.product-copy {
  margin-top: 3.5rem;
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}

.product-copy h2 {
  margin: 2rem 0 0.9rem;
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size: 1.35rem;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.product-copy h2:first-child {
  margin-top: 0;
}

.product-copy p,
.product-copy li {
  max-width: 36rem;
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size: 0.82rem;
  line-height: 1.65;
}

.product-copy ul {
  margin: 0;
  padding-left: 1.1rem;
}

@media (max-width: 850px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .product-info {
    padding-top: 0;
  }

  .product-info h1 {
    max-width: 12ch;
    font-size: clamp(3.5rem, 13vw, 7rem);
  }

  .back-link {
    margin-bottom: 2.5rem;
  }
}

@media (max-width: 520px) {
  .product-detail {
    padding-top: 1rem;
    padding-bottom: 4rem;
  }

  .gallery-thumbs {
    gap: 0.4rem;
  }

  .purchase-row {
    grid-template-columns: 6.5rem minmax(0, 1fr);
  }

  .option-button {
    min-width: 3.8rem;
    padding: 0.75rem 0.8rem;
  }

  .add-button {
    padding-inline: 0.65rem;
    font-size: 0.62rem;
  }
}

#selection-status {
  display: none;
}

/* EPHEM — guía de tallas */
/* Tabla de medidas: escritorio */
.size-chart {
  grid-column: 1;
  grid-row: 2;
  width: 100%;
  min-width: 0;
  margin-top: 1.5rem;
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
}

.size-chart-note {
  font-size: 1rem;
  margin: 0 0 0.8rem;
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
}

.size-chart img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

/* Información ocupa toda la columna derecha */
.product-info {
  grid-column: 2;
  grid-row: 1 / span 2;
}

/* Responsive */
@media (max-width: 850px) {
  .product-detail {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    grid-column: 1;
    grid-row: 1;
  }

  .product-info {
    grid-column: 1;
    grid-row: 2;
  }

  .size-chart {
    grid-column: 1;
    grid-row: 3;
    margin-top: 0;
  }

  .size-chart img {
    width: 100%;
  }
}