.site-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(7, 6, 20, 0.92);
  display: grid;
  place-items: center;
  padding: 4.5rem 3.5rem 2rem;
  box-sizing: border-box;
}

.site-lightbox[hidden] { display: none !important; }

.site-lightbox figure {
  margin: 0;
  max-width: min(96vw, 1100px);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.site-lightbox img {
  max-width: min(92vw, 1100px);
  max-height: calc(100svh - 8rem);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

.site-lightbox figcaption {
  color: #fff;
  font-size: 0.9375rem;
  line-height: 1.4;
  text-align: center;
  max-width: min(40rem, 92vw);
  margin: 0;
}

.site-lightbox .lb-close,
.site-lightbox .lb-prev,
.site-lightbox .lb-next {
  position: absolute;
  border: 0;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: 999px;
}

.site-lightbox .lb-close:hover,
.site-lightbox .lb-prev:hover,
.site-lightbox .lb-next:hover { background: rgba(255, 255, 255, 0.2); }

.site-lightbox .lb-close { top: 0.75rem; right: 0.75rem; }
.site-lightbox .lb-prev { left: 0.6rem; top: 50%; transform: translateY(-50%); }
.site-lightbox .lb-next { right: 0.6rem; top: 50%; transform: translateY(-50%); }
.site-lightbox svg { width: 26px; height: 26px; stroke: currentColor; }

.site-lightbox .lb-prev[hidden],
.site-lightbox .lb-next[hidden] { display: none !important; }

@media (max-width: 640px) {
  .site-lightbox { padding: 4rem 0.5rem 1.25rem; }
  .site-lightbox .lb-prev { left: 0.35rem; }
  .site-lightbox .lb-next { right: 0.35rem; }
  .site-lightbox img { max-width: 100%; max-height: calc(100svh - 9rem); }
}

@media (prefers-reduced-motion: reduce) {
  .site-lightbox,
  .site-lightbox * { scroll-behavior: auto; }
}