.masonry {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0 10px;

  margin: 0 auto;
}

.masonry .masonry-item {
  /* NOTE The following styles will reset the masonry item's button styling. */
  display: inline-flex;
  align-items: center;

  background-color: transparent;

  margin: 0;
  padding: 0;

  border: none;

  /* These styles will actually style the masonry item as a masonry item */
  margin-bottom: 10px;

  border-radius: 10px;

  transition: scale 0.25s ease;
}

.masonry .masonry-item .gallery-image-container {
  --masonry-item-width: 200px;

  position: relative;

  background-color: var(--light-accent);

  width: var(--masonry-item-width);
  height: calc(var(--masonry-item-width) / 2);

  padding: 10px;

  border: 2px solid var(--dark-color);
  border-radius: 10px;

  overflow: hidden;
  transition: background-color 0.1s ease,
              transform 0.25s ease,
              width 0.15s ease;
}

.masonry .masonry-item .gallery-image-container::after {
  --masonry-loader-size: 40px;

  content: "";
  position: absolute;
  left: calc(50% - var(--masonry-loader-size) / 2);
  top: calc(50% - var(--masonry-loader-size) / 2);

  width: var(--masonry-loader-size);
  height: var(--masonry-loader-size);

  border: calc(var(--masonry-loader-size) / 8) solid var(--dark-color);
  border-left-color: rgba(var(--dark-color-rgb), 0.2);
  border-radius: 9999px;

  z-index: 0;
  animation: spin 0.955s infinite linear;
  transition: border-color 0.5s ease;
}

.masonry .masonry-item:hover,
.masonry .masonry-item:focus {
  scale: 1.04;
  cursor: pointer;
}

.masonry .masonry-item:hover .gallery-image-container,
.masonry .masonry-item:focus .gallery-image-container {
  background-color: var(--main-brand);
}

.masonry .masonry-item .gallery-image-container:not(.loading) {
  height: auto;
}

.masonry .masonry-item .gallery-image-container:not(.loading)::after {
  border-color: transparent;
}

@media screen and (max-width: 500px) {
  .masonry .masonry-item .gallery-image-container {
    --masonry-item-width: 240px;
  }
}

.masonry .masonry-item .gallery-image-container img {
  display: block;
  position: relative;

  width: 100%;
  height: auto;

  margin: 0 auto;

  opacity: 0;
  z-index: 1;
  transition: opacity 0.5s ease;
}

.masonry .masonry-item .gallery-image-container:not(.loading) img {
  opacity: 1;
}

/*
// LINK ./index.html#hide-gallery-images
*/
#hide-images ~ .masonry .masonry-item .gallery-image-container:not(.loading) img {
  opacity: 0;
}