/* Lightbox — fullscreen image close-up */

#lightbox {
  position: fixed;
  inset: 0;
  z-index: 9500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 6, 4, 0.92);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-medium) ease-out;
}
#lightbox[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
}

#lightbox-photo {
  width: 80vmin;
  max-width: 600px;
  aspect-ratio: 1;
  background: rgba(42,21,8,0.12);
  border: 3px solid var(--border-medium);
  box-shadow:
    0 8px 40px rgba(0,0,0,0.6),
    0 0 0 1px rgba(212,160,96,0.2);
  animation: lightboxIn 0.35s ease-out forwards;
}

#lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 1.8rem;
  color: var(--color-parchment-aged);
  padding: 0.25rem 0.5rem;
  line-height: 1;
  transition: color var(--dur-base);
}
#lightbox-close:hover,
#lightbox-close:focus-visible {
  color: var(--color-candle-glow);
  outline: none;
}