/* Keep the photograph separate from the gradually defocusing backdrop. */
.lightbox {
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  pointer-events: none;
  isolation: isolate;
  opacity: 1;
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  transition: none;
}
.lightbox::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(ellipse at 50% 42%,
    rgba(91, 84, 73, 0.32) 0%,
    rgba(43, 39, 34, 0.58) 72%,
    rgba(27, 25, 22, 0.72) 100%);
  /* Background videos are paused while this fixed blur layer fades in. */
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: opacity 900ms cubic-bezier(0.22, 0.4, 0.2, 1);
}
.lightbox.open { visibility: visible; pointer-events: auto; }
.lightbox.open::before {
  opacity: 1;
  will-change: opacity;
}
.lightbox.closing { opacity: 1; }
.lightbox.closing::before {
  opacity: 0;
  transition-duration: 520ms;
}
.lightbox-media {
  --photo-shadow: 0 10px 28px -10px rgba(20, 18, 15, 0.28),
    0 40px 85px -20px rgba(20, 18, 15, 0.42),
    0 85px 160px -35px rgba(20, 18, 15, 0.3);
  transform: none;
  filter: none;
  transition: none;
  box-shadow: var(--photo-shadow);
  will-change: transform, opacity;
}
#lbMediaWrap { position: relative; }
.lightbox-focus-layer {
  /* Absolute flex children share the sharp image's centered static position.
     Rasterize a fixed blur once, then fade it; never animate a filter on the
     full photograph and its large shadows. */
  position: absolute;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  pointer-events: none;
  opacity: 0;
  filter: blur(4px);
  box-shadow: none;
  will-change: transform, opacity;
}
.lightbox-close,
.lightbox-nav {
  color: #292722;
  border-color: rgba(41, 39, 34, 0.18);
  background: rgba(250, 248, 242, 0.8);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.lightbox-close:hover,
.lightbox-nav:hover {
  color: #171611;
  border-color: rgba(41, 39, 34, 0.55);
  background: #faf8f2;
}
.lightbox button:focus-visible,
.work-item:focus-visible {
  outline: 2px solid #a84d31;
  outline-offset: 4px;
}
.lightbox-counter { color: rgba(255, 255, 255, 0.7); }
.lightbox-counter em { color: #fff; }
.lightbox-error { color: #fff; font-size: 0.9rem; }
.lightbox-close, .lightbox-nav, .lightbox-counter {
  opacity: 0;
  transition: opacity 420ms ease, background 250ms ease, border-color 250ms ease;
}
.lightbox.open .lightbox-close,
.lightbox.open .lightbox-nav,
.lightbox.open .lightbox-counter { opacity: 1; }
.lightbox.open .lightbox-nav:disabled { opacity: 0.25; }
.lightbox.closing .lightbox-close,
.lightbox.closing .lightbox-nav,
.lightbox.closing .lightbox-counter { opacity: 0; }
@media (max-width: 640px) {
  .lightbox-stage { padding: 4.5rem 1.25rem 5.25rem; }
  .lightbox-nav.prev, .lightbox-nav.next {
    top: auto;
    bottom: 1rem;
    transform: none;
  }
  .lightbox-counter { bottom: 1.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  .lightbox, .lightbox::before { transition: none; }
}
