.gallery {
  font-family: Lato, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.gallery img {
  width: 100%;
  display: block;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 1000ms;
}

.gallery ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  max-width: 100%;
  width: 70rem;
}

.gallery figure {
  margin: 0;
  position: relative;
  overflow: hidden;
}

.gallery figure::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200%;
  height: 200%;
  background: rgba(0, 0, 0, 0.5);
  transform-origin: center;
  opacity: 0;
  transform: scale(2);
  transition: opacity 300ms;
}

.gallery figcaption {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  place-items: center;
  text-align: center;
  padding: 1rem;
  color: white;
  font-size: 1.2rem;
  z-index: 1;
  opacity: 1;
  transition: opacity 600ms, transform 600ms;
}

.gallery a:is(:hover, :focus) figure::after {
  opacity: 1;
}

.gallery a:is(:hover, :focus) figcaption {
  opacity: 1;
  transition: opacity 600ms;
}

@media (prefers-reduced-motion: no-preference) {
  .gallery figcaption {
    transform: translate3d(0, 2rem, 0);
  }
  
  .gallery figure::after {
    border-radius: 50%;
    opacity: 1;
    transform: scale(0);
    transition: transform 900ms;
  }
  
  .gallery a:is(:hover, :focus) figure::after {
    transform: scale(2.5);
  }

  .gallery a:is(:hover, :focus) figcaption {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: opacity 600ms 400ms, transform 600ms 400ms;
  }

  .gallery a:is(:hover, :focus) img {
    transform: scale(1.2);
  }
}