.pbg-gallery {
  --pbg-gap: clamp(10px, 1.2vw, 18px);
  --pbg-col: clamp(180px, min(22vw, 38vh), 340px);
  --pbg-row: clamp(210px, min(27vw, 39svh), 360px);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
  width: 100%;
  max-width: 100vw;
  min-height: calc(100svh - 82px);
  padding: clamp(18px, 2.5vw, 36px) 0 12px;
  overflow: hidden;
}
.pbg-gallery.pbg-enhanced {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1);
}
.pbg-gallery.pbg-enhanced.is-visible { opacity: 1; transform: none; }
.pbg-viewport {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  cursor: grab;
}
.pbg-viewport::-webkit-scrollbar { display: none; }
.pbg-viewport:active { cursor: grabbing; }
.pbg-viewport:focus-visible { outline: 2px solid currentColor; outline-offset: -2px; }
.pbg-track { display: flex; width: max-content; gap: var(--pbg-gap); padding-inline: var(--pbg-gap); }
.pbg-set {
  display: grid;
  grid-template-rows: repeat(2, var(--pbg-row));
  grid-auto-columns: var(--pbg-col);
  grid-auto-flow: column dense;
  gap: var(--pbg-gap);
}
.pbg-tile {
  position: relative;
  min-width: 0;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: clamp(18px, 2.4vw, 38px);
  background: #e9e6e1;
  color: #fff;
  cursor: zoom-in;
  appearance: none;
  transition: opacity .55s ease calc(var(--pbg-index) * 45ms), transform .55s ease calc(var(--pbg-index) * 45ms), box-shadow .25s ease;
}
.pbg-gallery.pbg-enhanced .pbg-tile { opacity: 0; transform: translateY(20px) scale(.985); }
.pbg-gallery.pbg-enhanced.is-visible .pbg-tile { opacity: 1; transform: none; }
.pbg-tile:hover { box-shadow: 0 16px 42px rgba(21,18,14,.2); }
.pbg-tile:focus-visible { outline: 3px solid #fff; outline-offset: -6px; box-shadow: 0 0 0 3px #292724; }
.pbg-tile--small { grid-column: span 1; grid-row: span 1; }
.pbg-tile--wide { grid-column: span 2; grid-row: span 1; }
.pbg-tile--tall { grid-column: span 1; grid-row: span 2; }
.pbg-tile--large { grid-column: span 2; grid-row: span 2; }
.pbg-tile img { display: block; width: 100%; height: 100%; max-width: none; object-fit: cover; }
.pbg-tile-caption { position: absolute; inset: auto 0 0; padding: 34px 16px 14px; background: linear-gradient(transparent, rgba(0,0,0,.67)); text-align: left; font-size: clamp(13px, 1vw, 16px); line-height: 1.35; opacity: 0; transform: translateY(5px); transition: opacity .25s ease, transform .25s ease; }
.pbg-tile:hover .pbg-tile-caption, .pbg-tile:focus-visible .pbg-tile-caption { opacity: 1; transform: none; }
.pbg-lightbox[hidden] { display: none; }
.pbg-lightbox { position: fixed; z-index: 999999; inset: 0; display: grid; place-items: center; box-sizing: border-box; width: 100vw; height: 100svh; margin: 0; padding: clamp(14px, 4vw, 56px); overflow: hidden; background: rgba(17,16,15,.97); backdrop-filter: blur(10px); animation: pbg-fade .28s ease both; }
.pbg-lightbox-panel { position: relative; display: grid; grid-template-columns: 54px minmax(0, 1fr) 54px; align-items: center; box-sizing: border-box; width: min(1240px, 94vw); height: min(760px, 84svh); }
.pbg-lightbox figure { display: grid; grid-template-rows: minmax(0, 1fr) auto; place-items: center; width: 100%; height: 100%; margin: 0; }
.pbg-image-stage { position: relative; width: 100%; height: auto; max-height: 100%; aspect-ratio: 16 / 10; overflow: hidden; border-radius: clamp(10px, 1.4vw, 22px); background: #242220; box-shadow: 0 24px 70px rgba(0,0,0,.42); cursor: zoom-out; }
.pbg-lightbox-image { display: block; width: 100%; height: 100%; max-width: none; max-height: none; object-fit: cover; animation: pbg-zoom .35s cubic-bezier(.2,.8,.2,1) both; }
.pbg-zoom-lens { position: absolute; z-index: 2; top: 0; left: 0; display: block; width: clamp(130px, 13vw, 190px); aspect-ratio: 1; border: 3px solid rgba(255,255,255,.92); border-radius: 50%; background-repeat: no-repeat; background-size: 230% 230%; box-shadow: 0 8px 30px rgba(0,0,0,.42), inset 0 0 0 1px rgba(0,0,0,.18); pointer-events: none; opacity: 0; transform: translate(-50%,-50%) scale(.82); transition: opacity .16s ease, transform .16s ease; }
.pbg-image-stage.pbg-lens-active .pbg-zoom-lens { opacity: 1; transform: translate(-50%,-50%) scale(1); }
.pbg-lightbox figcaption { min-height: 1.5em; padding-top: 12px; color: #f3f0eb; font-size: 14px; text-align: center; }
.pbg-lightbox-close, .pbg-lightbox-nav { display: grid; place-items: center; border: 1px solid rgba(255,255,255,.45); border-radius: 999px; background: rgba(0,0,0,.28); color: #fff; cursor: pointer; }
.pbg-lightbox-close:hover, .pbg-lightbox-nav:hover { background: #fff; color: #171615; }
.pbg-lightbox-close:focus-visible, .pbg-lightbox-nav:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.pbg-lightbox-close { position: absolute; z-index: 2; top: 0; right: 0; width: 44px; height: 44px; font-size: 30px; line-height: 1; }
.pbg-lightbox-nav { width: 44px; height: 44px; font-size: 24px; }
html.pbg-lock-scroll, body.pbg-lock-scroll { height: 100%; overflow: hidden !important; overscroll-behavior: none; }
@keyframes pbg-fade { from { opacity: 0; } }
@keyframes pbg-zoom { from { opacity: 0; transform: scale(.88); } }

@media (max-width: 767px) {
  .pbg-gallery { --pbg-gap: 9px; --pbg-col: clamp(160px, min(62vw, 32svh), 245px); --pbg-row: clamp(145px, calc((100svh - 230px) / 2), 230px); min-height: calc(100svh - 64px); padding-top: 18px; }
  .pbg-viewport { overflow-x: auto; scroll-snap-type: x proximity; scroll-padding-inline: var(--pbg-gap); }
  .pbg-set[aria-hidden="true"] { display: none; }
  .pbg-tile { border-radius: 20px; scroll-snap-align: start; }
  .pbg-tile-caption { opacity: 1; transform: none; padding: 26px 12px 10px; font-size: 12px; }
  .pbg-lightbox { padding: 12px; }
  .pbg-lightbox-panel { display: block; box-sizing: border-box; width: calc(100vw - 24px); height: min(88svh, 680px); padding: 52px 0 58px; }
  .pbg-lightbox figure { height: 100%; }
  .pbg-lightbox-nav { position: absolute; z-index: 2; bottom: 0; }
  .pbg-lightbox-prev { left: calc(50% - 54px); }
  .pbg-lightbox-next { right: calc(50% - 54px); }
  .pbg-zoom-lens { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .pbg-gallery, .pbg-tile, .pbg-lightbox, .pbg-lightbox-image, .pbg-zoom-lens { animation: none !important; transition: none !important; }
}
