body.lightbox-open { overflow: hidden; }

.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) 76px;
  grid-template-rows: 70px minmax(0, 1fr) 64px;
  align-items: center;
  color: #fff;
  background: rgba(2, 10, 22, .96);
  opacity: 0;
  visibility: hidden;
  transition: opacity .22s ease, visibility .22s ease;
}

.gallery-lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox-stage { grid-column: 2; grid-row: 2; display: grid; place-items: center; width: 100%; height: 100%; min-height: 0; }
.lightbox-image { display: block; max-width: 100%; max-height: calc(100vh - 150px); object-fit: contain; box-shadow: 0 22px 70px #0009; opacity: 0; transition: opacity .18s ease; }
.lightbox-image.is-ready { opacity: 1; }
.lightbox-button { display: grid; width: 48px; height: 48px; place-items: center; padding: 0; color: #fff; background: #ffffff12; border: 1px solid #ffffff35; border-radius: 50%; font: 300 29px/1 Arial, sans-serif; cursor: pointer; transition: background .2s, border-color .2s, transform .2s; }
.lightbox-button:hover { background: var(--red); border-color: var(--red); transform: scale(1.05); }
.lightbox-button:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.lightbox-close { position: absolute; top: 18px; right: 22px; font-size: 25px; }
.lightbox-prev { grid-column: 1; grid-row: 2; justify-self: center; }
.lightbox-next { grid-column: 3; grid-row: 2; justify-self: center; }
.lightbox-meta { grid-column: 1 / -1; grid-row: 3; align-self: start; justify-self: center; padding: 14px 24px; color: #dce3eb; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.lightbox-caption { margin-right: 12px; color: #fff; letter-spacing: 0; text-transform: none; }
.photo-grid.has-photos .photo { cursor: zoom-in; }
.photo-grid.has-photos .photo:focus-visible { outline: 4px solid var(--gold); outline-offset: 3px; }

@media (max-width: 700px) {
  .gallery-lightbox { grid-template-columns: 58px minmax(0, 1fr) 58px; grid-template-rows: 64px minmax(0, 1fr) 72px; }
  .lightbox-button { width: 42px; height: 42px; }
  .lightbox-close { top: 11px; right: 12px; }
  .lightbox-image { max-height: calc(100vh - 145px); }
  .lightbox-meta { max-width: 100%; overflow: hidden; text-align: center; white-space: nowrap; text-overflow: ellipsis; }
  .lightbox-caption { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .gallery-lightbox, .lightbox-image, .lightbox-button { transition: none; }
}