/* HabitSprouts — workshop photo gallery. Photos are listed in gallery.js. */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.gallery-grid button {
  all: unset;
  cursor: zoom-in;
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--cream);
  box-shadow: var(--shadow-sm);
}
.gallery-grid button:first-child { grid-column: span 2; grid-row: span 2; }
.gallery-grid button:focus-visible { outline: 3px solid var(--leaf); outline-offset: 3px; }
.gallery-grid img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform .4s ease;
}
.gallery-grid button:hover img { transform: scale(1.04); }
.gallery-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 30px 14px 12px;
  color: var(--white); font-weight: 700; font-size: .95rem;
  background: linear-gradient(transparent, rgba(58, 51, 39, .7));
  opacity: 0; transition: opacity .25s;
}
.gallery-grid button:hover .gallery-cap,
.gallery-grid button:focus-visible .gallery-cap { opacity: 1; }
@media (hover: none) { .gallery-cap { opacity: 1; } }
@media (max-width: 820px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid button:first-child { grid-column: auto; grid-row: auto; }
}

/* full-size viewer */
.gallery-lb {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(30, 26, 20, .92);
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.gallery-lb.open { display: flex; }
.gallery-lb figure { margin: 0; max-width: min(1000px, 100%); text-align: center; }
.gallery-lb img { max-width: 100%; max-height: 78vh; border-radius: var(--r-md); display: block; margin: 0 auto; }
.gallery-lb figcaption { color: var(--cream); margin-top: 14px; font-weight: 700; }
.gallery-lb figcaption span { opacity: .6; margin-left: 8px; font-weight: 600; }
.gallery-lb button {
  position: absolute;
  width: 48px; height: 48px; border-radius: 50%; border: 0;
  background: rgba(255, 255, 255, .14); color: var(--white);
  font-size: 22px; cursor: pointer;
}
.gallery-lb button:hover { background: rgba(255, 255, 255, .28); }
.gallery-lb .lb-close { top: 18px; right: 18px; }
.gallery-lb .lb-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.gallery-lb .lb-next { right: 18px; top: 50%; transform: translateY(-50%); }
@media (max-width: 620px) {
  .gallery-lb .lb-prev, .gallery-lb .lb-next { top: auto; bottom: 18px; transform: none; }
}