/* ==========================================================================
   Product page: layout, options, gallery, zoom, sticky add to cart
   ========================================================================== */

/* Product page ----------------------------------------------------------- */

.product {
  padding-block: clamp(1rem, 3vw, 2.5rem) var(--section-space-compact);
}

.product__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  align-items: start;
  gap: clamp(1.5rem, 5vw, 5rem);
}

.product__info {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

.breadcrumbs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.breadcrumbs a {
  text-decoration: none;
}

.product__title {
  font-size: calc(clamp(2.2rem, 3.6vw, 3.1rem) * var(--heading-scale, 1));
  margin-bottom: 0.35em;
}

.product__price-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1.25rem;
  margin-bottom: 1.25rem;
}

.product__price-row .price {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  line-height: 1;
}

.product__size {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
}

.product__summary {
  margin-bottom: 1.5rem;
  color: var(--color-muted);
}

.product__option {
  margin: 0 0 1.4rem;
  padding: 0;
  border: 0;
}

.product__option-label {
  margin: 0 0 0.6rem;
  padding: 0;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 5.5rem;
  min-height: 3rem;
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  text-decoration: none;
  line-height: 1.25;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.pill:hover {
  border-color: var(--color-text);
}

.pill__name {
  font-weight: 600;
  font-size: 0.95rem;
}

.pill__detail {
  font-size: 0.78rem;
  color: var(--color-muted);
}

.pill.is-selected,
.pill-input:checked + .pill {
  border-color: var(--color-text);
  box-shadow: inset 0 0 0 1px var(--color-text);
  background: var(--color-surface);
}

.pill-input:focus-visible + .pill {
  outline: 2px solid var(--color-accent-strong);
  outline-offset: 3px;
}

.product__purchase {
  display: flex;
  gap: 0.6rem;
}

.product__add {
  flex: 1;
}

.product__buy-now {
  margin-top: 0.6rem;
}

.product__buy-now .shopify-payment-button__button {
  min-height: 3.4rem;
  border-radius: var(--radius-button, 999px);
  overflow: hidden;
}

.product__buy-now .shopify-payment-button__button--unbranded {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-text);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.product__buy-now .shopify-payment-button__button--unbranded:hover:not([disabled]) {
  background: var(--color-text);
  color: var(--color-bg);
}

.product__buy .form-message {
  margin: 0.75rem 0 0;
}

.trust-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1rem;
  margin: 1.5rem 0 1.75rem !important;
  padding: 1.1rem 1.25rem !important;
  background: var(--color-surface);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.trust-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.trust-list .icon {
  flex: none;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-accent-strong);
}

/* Product gallery */

.gallery-viewer {
  display: grid;
  grid-template-columns: 4.75rem minmax(0, 1fr);
  gap: 0.9rem;
}

.gallery-viewer__track {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  border-radius: calc(var(--radius) * 1.2);
}

.gallery-viewer__track::-webkit-scrollbar {
  display: none;
}

.gallery-viewer__slide {
  flex: 0 0 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  scroll-snap-align: start;
  cursor: zoom-in;
}

.gallery-viewer__slide img {
  transition: transform 0.4s var(--ease);
}

@media (hover: hover) and (pointer: fine) {
  .gallery-viewer__slide:hover img {
    transform: scale(1.7);
  }
}

.gallery-viewer__zoom {
  position: absolute;
  right: 0.9rem;
  bottom: 0.9rem;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: rgba(250, 246, 239, 0.9);
  pointer-events: none;
}

.gallery-viewer__thumbs {
  grid-column: 1;
  grid-row: 1;
  display: grid;
  align-content: start;
  gap: 0.6rem;
}

.gallery-viewer__thumb {
  width: 100%;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  opacity: 0.65;
  transition: opacity 0.2s var(--ease), border-color 0.2s var(--ease);
}

.gallery-viewer__thumb.is-active,
.gallery-viewer__thumb:hover {
  opacity: 1;
  border-color: var(--color-text);
}

.gallery-viewer__dots {
  display: none;
}

.gallery-viewer > .ratio {
  grid-column: 1 / -1;
}

.lightbox {
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--color-bg);
}

.lightbox::backdrop {
  background: var(--color-bg);
}

.lightbox img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lightbox__close {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  background: var(--color-surface);
}

/* Sticky add to cart (mobile) */

.sticky-atc {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 55;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem var(--gutter) calc(0.7rem + env(safe-area-inset-bottom));
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -14px 30px -22px rgba(46, 38, 32, 0.45);
}

.sticky-atc__info {
  display: grid;
  min-width: 0;
  line-height: 1.25;
}

.sticky-atc__title {
  overflow: hidden;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.sticky-atc__price {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.sticky-atc .btn {
  flex: none;
  padding-inline: 1.4rem;
}

.related-products:not(:has(*)) {
  display: none;
}

.has-sticky-atc .footer {
  padding-bottom: 0;
}

/* Responsive ------------------------------------------------------------- */

@media (max-width: 989px) {
  .product__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .product__info {
    position: static;
  }

  .gallery-viewer {
    display: block;
    margin-inline: calc(var(--gutter) * -1);
  }

  .gallery-viewer__track {
    border-radius: 0;
  }

  .gallery-viewer__thumbs {
    display: none;
  }

  .gallery-viewer__dots {
    display: flex;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 0.8rem;
  }

  .gallery-viewer__dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-border);
    transition: background-color 0.2s var(--ease), transform 0.2s var(--ease);
  }

  .gallery-viewer__dots .is-active {
    background: var(--color-text);
    transform: scale(1.3);
  }

  .sticky-atc:not([hidden]) {
    display: flex;
  }

  .has-sticky-atc .footer__bottom {
    padding-bottom: 5.5rem;
  }
}

@media (max-width: 599px) {
  .product__purchase {
    flex-wrap: wrap;
  }

  .trust-list {
    grid-template-columns: minmax(0, 1fr);
  }
}