/* Lightbox Galerie: Raster */
.lbg-galerie {
  --lbg-columns: 4;
  --lbg-gap: 12px;
  display: grid;
  grid-template-columns: repeat(var(--lbg-columns), minmax(0, 1fr));
  gap: var(--lbg-gap);
  margin: 0 0 1.5em;
}
@media (max-width: 1024px) { .lbg-galerie { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px)  { .lbg-galerie { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.lbg-item {
  display: block;
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 4px;
  background: #f2f2f2;
  line-height: 0;
  outline-offset: 2px;
}
.lbg-item img.lbg-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s ease, filter .35s ease;
}
.lbg-item:hover img.lbg-thumb,
.lbg-item:focus-visible img.lbg-thumb { transform: scale(1.04); filter: brightness(.92); }

/* Lightbox */
.lbg-lightbox {
  position: fixed; inset: 0; z-index: 99999;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, .92);
  opacity: 0; transition: opacity .2s ease;
}
.lbg-lightbox.is-open { opacity: 1; }
.lbg-lightbox[hidden] { display: none; }
.lbg-lightbox__figure {
  margin: 0; max-width: 92vw; max-height: 92vh;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.lbg-lightbox__img {
  max-width: 92vw; max-height: 84vh;
  width: auto; height: auto; object-fit: contain;
  box-shadow: 0 10px 40px rgba(0,0,0,.6);
  user-select: none; -webkit-user-drag: none;
}
.lbg-lightbox__caption { color: #fff; font-size: 15px; text-align: center; max-width: 92vw; }
.lbg-lightbox__caption:empty { display: none; }
.lbg-lightbox__counter {
  position: absolute; top: 14px; left: 18px;
  color: #fff; font-size: 14px; opacity: .8; letter-spacing: .03em;
}
.lbg-lightbox__btn {
  position: absolute; border: 0; cursor: pointer;
  background: rgba(255,255,255,.12); color: #fff;
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s ease;
}
.lbg-lightbox__btn:hover, .lbg-lightbox__btn:focus-visible { background: rgba(255,255,255,.3); outline: 2px solid #fff; outline-offset: 2px; }
.lbg-lightbox__btn svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.lbg-lightbox__close { top: 14px; right: 18px; }
.lbg-lightbox__prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lbg-lightbox__next { right: 18px; top: 50%; transform: translateY(-50%); }
@media (max-width: 640px) {
  .lbg-lightbox__btn { width: 40px; height: 40px; }
  .lbg-lightbox__prev { left: 6px; } .lbg-lightbox__next { right: 6px; }
  .lbg-lightbox__img { max-height: 78vh; }
}
body.lbg-lightbox-open { overflow: hidden; }
@media (prefers-reduced-motion: reduce) {
  .lbg-lightbox, .lbg-item img.lbg-thumb { transition: none; }
}