/* Shared justified-grid + PhotoSwipe lightbox styles for for-fun.qmd.
   Pairs with assets/gallery/gallery.js and the vendored fjGallery / PhotoSwipe
   CSS, which for-fun.qmd links before this file. */

.js-gallery {
  margin: 18px 0 32px;
  opacity: 0;
  transition: opacity 0.6s ease;
  max-width: 100%;
}

.js-gallery.is-ready {
  opacity: 1;
}

.js-gallery .gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 5px;
  display: block;
  transform: translateZ(0); /* keeps the border-radius mask intact under WebKit zoom */
  cursor: zoom-in;
  background: var(--gallery-bg, #1a1a1a);
}

.js-gallery .gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease, filter 0.6s ease;
}

.js-gallery .gallery-item:hover img,
.js-gallery .gallery-item:focus-visible img {
  transform: scale(1.05);
  filter: brightness(0.7);
}

.js-gallery .gallery-item .gallery-hover-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.5rem;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.js-gallery .gallery-item:hover .gallery-hover-icon,
.js-gallery .gallery-item:focus-visible .gallery-hover-icon {
  opacity: 1;
}

/* ── PhotoSwipe caption bar ──────────────────────────────── */
.pswp__custom-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  font-family: var(--main-font, inherit);
  font-size: 0.95rem;
  color: #e8e8e8;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0));
  text-align: center;
  pointer-events: none;
}

.pswp__custom-caption:empty {
  display: none;
}