img {
  max-width: 100%;
  display: block;
}

.gallery {
  width: 90%;
  margin: 50px auto;
}

.gallery button {
  -webkit-appearance: none;
  border-radius: 0;
  text-align: inherit;
  background: none;
  box-shadow: none;
  padding: 0;
  cursor: pointer;
  color: inherit;
  font: inherit;
  outline: none;
  border: none;
}

.gallery {
  --_size: 120px;
  --_grid-cols: repeat(2, 1fr);

  --_gap: 5px;
  --_translate-img: 0 calc(var(--_size) * 3 * -1);
  --_translate-bio: 0 calc(var(--_size) * 3);
  --_hover-opacity: 0.2;
  --_img-offset: calc(var(--_size) / 4);
  --_bio-top: 50%;

  width: 100%;
  max-width: fit-content;
  display: grid;
  grid-template-columns: var(--_grid-cols);

  gap: var(--_gap);
  position: relative;
  overflow: hidden;
}
@media (min-width: 600px) {
  .gallery {
    --_size: 200px;
    --_grid-cols: repeat(4, 1fr);
    --_translate-bio: calc(var(--_size) * 3) 0;
    --_bio-top: 0;
  }
}

.gallery > article {
  height: var(--_size);
  aspect-ratio: 1;
  background-image: var(--bg-img);
  background-position: center;
  background-size: 0%;
  background-repeat: no-repeat;
}
.gallery > article > button {
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 500ms ease-in-out;
}

.gallery > article > div {
  position: absolute;
  top: var(--_bio-top);
  right: 0;
  width: calc((var(--_size) + var(--_gap)) * 2);
  height: calc((var(--_size) + var(--_gap)) * 2);
  background-color: white;
  color: #555;
  padding: 2rem;
  transition: 500ms ease-in-out;
  opacity: 0;
  translate: var(--_translate-bio);
  z-index: 1;
}

.gallery > article > div > h2 {
  font-size: 1.2rem;
}
.gallery > article > div > p {
  margin-top: 1rem;
  font-size: 0.9rem;
  opacity: 0.8;

  max-height: 50%;
  overflow-y: auto;
}
.gallery > article > div > button {
  border: none;
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  cursor: pointer;
  transition: rotate 300ms;
}

.gallery > article > div > button:focus-visible,
.gallery > article > div > button:hover {
  rotate: 90deg;
}

.gallery > article::before {
  content: "";
  position: absolute;
  inset: var(--_img-offset);
  width: calc((var(--_size) + var(--_gap)) * 1.5);
  height: calc((var(--_size) + var(--_gap)) * 1.5);
  aspect-ratio: 1;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  z-index: 1;
  opacity: 0;
  translate: var(--_translate-img);
  transition: 500ms ease-in-out;
  background-image: inherit;
}

.gallery:has(article > button:focus-within) > article img {
  opacity: var(--_hover-opacity);
}

.gallery > article:focus-within::before {
  translate: 0;
  opacity: 1;
}

.gallery article:focus-within > div {
  opacity: 1;
  translate: 0;
}

.gallery:has(button[data-close]:focus-within) > article::before {
  translate: var(--_translate-img);
}
.gallery:has(button[data-close]:focus-within) > article > div {
  translate: var(--_translate-bio);
}