/* ---------------------------- gallery ---------------------------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  gap: 0.5rem;
  margin: 2.5rem 0 0;
}

.page-lede + .gallery {
  margin-top: 0;
}

.gallery__tile {
  display: block;
  padding: 0;
  border: 1px solid var(--rule);
  background: var(--shade);
  cursor: zoom-in;
  aspect-ratio: 1;
  overflow: hidden;
}

.gallery__tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition:
    transform 0.35s ease,
    opacity 0.15s ease;
}

.gallery__tile:hover img {
  transform: scale(1.04);
  opacity: 0.9;
}

/* --------------------------- lightbox ---------------------------- */

body:has(.lightbox[open]) {
  overflow: hidden;
}

.lightbox {
  width: 100vw;
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff;
  overflow: hidden;
}

.lightbox::backdrop {
  background: rgba(0, 0, 0, 0.95);
}

.lightbox__figure {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 1rem;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 3.5rem 1rem;
}

.lightbox__img {
  max-width: min(100%, 68rem);
  max-height: calc(100dvh - 8rem);
  object-fit: contain;
  cursor: zoom-out;
}

.lightbox__caption {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}

.lightbox__btn {
  position: absolute;
  display: inline-flex;
  place-items: center;
  padding: 0.6rem;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition:
    color 0.15s ease,
    background-color 0.15s ease;
}

.lightbox__btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.lightbox__btn:focus-visible {
  outline-color: #fff;
  border-radius: 50%;
}

.lightbox__btn--close {
  top: 1rem;
  right: 1rem;
}

.lightbox__btn--prev {
  top: 50%;
  left: 1rem;
  transform: translateY(-50%);
}

.lightbox__btn--next {
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
}

/* --------------------------- responsive -------------------------- */

@media (max-width: 34rem) {
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr));
  }

  .lightbox__figure {
    padding: 4rem 0.5rem;
  }
}