.product-gallery__main {
  overflow: hidden;
  min-height: min(78vh, 850px);
}

.product-gallery__main::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, .34) 50%, transparent 65%);
  transform: translateX(-100%);
  opacity: 0;
}

.product-gallery__main.is-loading::after {
  opacity: 1;
  animation: product-gallery-loading 1.1s ease-in-out infinite;
}

@keyframes product-gallery-loading {
  to { transform: translateX(100%); }
}

.product-gallery__main > img {
  display: block;
  aspect-ratio: 3 / 4;
  cursor: zoom-in;
  transition: opacity .2s ease;
}

.product-gallery__main.is-loading > img {
  opacity: .55;
}

.product-gallery__thumbs {
  max-height: min(78vh, 850px);
  overflow: auto;
  scrollbar-width: thin;
}

.product-gallery__thumbs button {
  flex: 0 0 72px;
  overflow: hidden;
  background: var(--paper-deep);
}

.product-gallery__thumbs img {
  display: block;
  width: 100%;
}

.product-gallery__nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--ink);
  background: rgba(247, 242, 235, .9);
  box-shadow: 0 4px 18px rgba(30, 25, 20, .14);
  transform: translateY(-50%);
}

.product-gallery__nav--prev { left: 16px; }
.product-gallery__nav--next { right: 16px; }

.product-gallery__nav:focus-visible,
.product-gallery__thumbs button:focus-visible,
.product-gallery__main > img:focus-visible {
  outline: 2px solid var(--wine);
  outline-offset: 3px;
}

.product-gallery img.is-broken,
.product-lightbox img.is-broken {
  object-fit: contain;
  padding: 12%;
  opacity: .72;
}

.is-gallery-open {
  overflow: hidden;
}

.product-lightbox {
  position: fixed;
  inset: 0;
  z-index: 250;
  display: grid;
  grid-template-columns: minmax(48px, 1fr) minmax(0, 1100px) minmax(48px, 1fr);
  align-items: center;
  padding: max(20px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(20px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  background: rgba(15, 13, 12, .94);
}

.product-lightbox figure {
  grid-column: 2;
  display: grid;
  justify-items: center;
  max-height: 100%;
  margin: 0;
}

.product-lightbox figure img {
  width: auto;
  max-width: 100%;
  max-height: calc(100vh - 76px);
  object-fit: contain;
}

.product-lightbox figcaption {
  margin-top: 8px;
  color: rgba(255, 255, 255, .75);
  font-size: 11px;
  letter-spacing: .12em;
}

.product-lightbox__close,
.product-lightbox__nav {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 50%;
  color: #fff;
  background: rgba(20, 18, 16, .55);
}

.product-lightbox__close {
  position: absolute;
  top: max(18px, env(safe-area-inset-top));
  right: max(18px, env(safe-area-inset-right));
}

.product-lightbox__nav {
  justify-self: center;
}

.product-lightbox__nav--prev { grid-column: 1; }
.product-lightbox__nav--next { grid-column: 3; }

@media (max-width: 760px) {
  .product-gallery__main { min-height: 0; }

  .product-gallery__thumbs {
    width: 100%;
    max-height: none;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .product-gallery__thumbs::-webkit-scrollbar { display: none; }
  .product-gallery__thumbs button { scroll-snap-align: start; }
  .product-gallery__nav { width: 38px; height: 38px; }
  .product-gallery__nav--prev { left: 10px; }
  .product-gallery__nav--next { right: 10px; }

  .product-lightbox {
    grid-template-columns: 1fr 1fr;
    align-content: center;
  }

  .product-lightbox figure {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .product-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
  }

  .product-lightbox__nav--prev { left: 10px; }
  .product-lightbox__nav--next { right: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .product-gallery__main.is-loading::after { animation: none; }
  .product-gallery__main > img { transition: none; }
}