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

.image-gallery__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.image-gallery__item {
  min-width: 0;
}

.image-gallery__item > a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.image-gallery__item figure {
  margin: 0;
}

.image-gallery__item picture {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--clr-border);
}

.image-gallery__item picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease, filter .25s ease;
}

.image-gallery__item > a:hover picture img,
.image-gallery__item > a:focus-visible picture img {
  transform: scale(1.04);
  filter: brightness(.88);
}

.image-gallery__item > a:focus-visible {
  outline: 2px solid var(--clr-text);
  outline-offset: 4px;
}

.image-gallery__item figcaption {
  margin-top: .5rem;
  color: var(--clr-muted);
  font-size: .75rem;
  line-height: 1.35;
}

@media (max-width: 600px) {
  .image-gallery__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .image-gallery__item picture img {
    transition: none;
  }
}

.lightbox[hidden] {
  display: none;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  color: var(--clr-white);
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 15, 18, .9);
  cursor: pointer;
  animation: lightbox-fade-in .2s ease-out;
}

.lightbox__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) 3rem;
  grid-template-rows: auto auto;
  align-items: center;
  width: min(100%, 1100px);
  max-height: 100%;
  animation: lightbox-rise-in .25s ease-out;
}

.lightbox__figure {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  min-width: 0;
}

.lightbox__image {
  width: 100%;
  max-height: min(78vh, 800px);
  object-fit: contain;
  margin: 0 auto;
}

.lightbox__caption {
  margin-top: .9rem;
  color: rgba(255, 255, 255, .86);
  font-size: .9rem;
  text-align: center;
}

.lightbox__close,
.lightbox__previous,
.lightbox__next {
  border: 1px solid rgba(255, 255, 255, .45);
  background: rgba(12, 15, 18, .55);
  color: var(--clr-white);
  cursor: pointer;
  font: inherit;
  line-height: 1;
  transition: background .2s ease, border-color .2s ease;
}

.lightbox__close:hover,
.lightbox__close:focus-visible,
.lightbox__previous:hover,
.lightbox__previous:focus-visible,
.lightbox__next:hover,
.lightbox__next:focus-visible {
  background: rgba(255, 255, 255, .18);
  border-color: var(--clr-white);
}

.lightbox__close {
  position: absolute;
  top: -1rem;
  right: -1rem;
  z-index: 2;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  font-size: 1.8rem;
}

.lightbox__previous,
.lightbox__next {
  width: 2.5rem;
  height: 4rem;
  border-radius: 2px;
  font-size: 2.8rem;
}

.lightbox__previous {
  grid-column: 1;
  grid-row: 1;
}

.lightbox__next {
  grid-column: 3;
  grid-row: 1;
}

.lightbox__status {
  grid-column: 2;
  grid-row: 2;
  margin: .75rem 0 0;
  color: rgba(255, 255, 255, .65);
  font-size: .75rem;
  text-align: center;
}

body.lightbox-open {
  overflow: hidden;
}

@keyframes lightbox-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes lightbox-rise-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 600px) {
  .lightbox {
    padding: 1rem .5rem;
  }

  .lightbox__content {
    grid-template-columns: 2.5rem minmax(0, 1fr) 2.5rem;
  }

  .lightbox__close {
    top: -3.25rem;
    right: 0;
  }

  .lightbox__previous,
  .lightbox__next {
    width: 2rem;
    height: 3rem;
    font-size: 2rem;
  }

  .lightbox__image {
    max-height: 70vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lightbox__backdrop,
  .lightbox__content {
    animation: none;
  }
}