/* Gallery: filter chips, CSS-columns masonry, native <dialog> lightbox. */
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.gal-head .wrap { display: grid; gap: var(--s-3); }
.gal-head .lead { max-width: 38rem; }
.gal-head { padding-top: var(--s-9); }
.gal { padding-top: 0; }

/* Chips wrap on narrow screens, so nothing overflows at 375px */
.chips { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-bottom: var(--s-6); }
.chip {
  min-height: 44px; padding-inline: var(--s-4);
  background: transparent; color: var(--c-ink);
  border: 1px solid var(--c-slate-soft); border-radius: var(--r-sm);
  font: inherit; font-size: var(--t-small); font-weight: 600; cursor: pointer;
  transition: transform var(--d-press) var(--ease-out), background-color var(--d-ui) var(--ease-out), color var(--d-ui) var(--ease-out), border-color var(--d-ui) var(--ease-out);
}
.chip:active { transform: scale(0.97); }
.chip[aria-pressed="true"] { background: var(--c-pine); color: var(--c-paper); border-color: var(--c-pine); }
@media (hover: hover) { .chip[aria-pressed="false"]:hover { border-color: var(--c-pine); background: var(--c-mist); } }

.grid { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: var(--s-3); }
.shot { break-inside: avoid; margin: 0 0 var(--s-3); }
.shot[hidden] { display: none; }
.shot__btn { display: block; width: 100%; padding: 0; border: 0; background: var(--c-lichen); border-radius: var(--r-sm); overflow: hidden; cursor: zoom-in; transition: transform var(--d-press) var(--ease-out); }
.shot__btn:active { transform: scale(0.97); }
.shot__btn img { width: 100%; height: auto; transition: transform var(--d-edit) var(--ease-fluid); }
/* Photos fade up as they scroll in, a few at a time (gallery.js adds .is-in with a small stagger) */
.js .shot { opacity: 0; transform: translateY(14px); transition: opacity var(--d-edit) var(--ease-fluid), transform var(--d-edit) var(--ease-fluid); transition-delay: var(--delay, 0ms); }
.js .shot.is-in { opacity: 1; transform: none; }
@media (hover: hover) { .shot__btn:hover img { transform: scale(1.03); } }
@media (min-width: 760px) { .grid { columns: 3; column-gap: var(--s-4); } .shot { margin-bottom: var(--s-4); } }
@media (min-width: 1200px) { .grid { columns: 4; } }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; width: 100%; max-width: none; height: 100%; max-height: none; margin: 0; padding: 0;
  border: 0; background: var(--c-lodgepole); color: var(--c-fog); overflow: hidden;
  opacity: 0; transform: scale(0.96);
  transition: opacity var(--d-ui-slow) var(--ease-out), transform var(--d-ui-slow) var(--ease-out);
}
.lightbox[open] { display: grid; grid-template-rows: auto 1fr auto; }
.lightbox.is-open { opacity: 1; transform: none; }
.lightbox::backdrop { background: var(--c-lodgepole); }
.lightbox__bar { display: flex; align-items: center; justify-content: space-between; padding: max(var(--s-3), env(safe-area-inset-top)) var(--gutter) var(--s-3); }
.lightbox__count { font-size: var(--t-small); color: var(--c-lichen); }
.lightbox__stage { min-height: 0; display: grid; place-items: center; padding-inline: var(--s-3); touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.lightbox__stage img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; border-radius: var(--r-sm); -webkit-user-drag: none; }
.lightbox__cap { margin: 0; padding: var(--s-4) var(--gutter) max(var(--s-5), env(safe-area-inset-bottom)); text-align: center; color: var(--c-fog); font-size: var(--t-small); max-width: 44rem; justify-self: center; }
.lightbox__nav { position: absolute; top: 50%; margin-top: calc(var(--s-6) * -1); display: none; }
.lightbox__nav--prev { left: var(--s-4); }
.lightbox__nav--next { right: var(--s-4); }
@media (min-width: 760px) { .lightbox__nav { display: inline-flex; } .lightbox__stage { padding-inline: var(--s-10); } }

/* Closing invitation */
.gal-cta__box { display: grid; gap: var(--s-4); max-width: var(--w-text); }
.gal-cta__btns { display: grid; gap: var(--s-3); justify-items: start; margin-top: var(--s-3); }
.gal-cta__btns .link { padding-block: var(--s-3); }
@media (min-width: 760px) { .gal-cta__btns { grid-auto-flow: column; align-items: center; gap: var(--s-6); } }

@media (prefers-reduced-motion: reduce) {
  .js .shot { opacity: 1; transform: none; }
  .lightbox { transform: none; transition: opacity var(--d-press) linear; }
  .shot__btn img { transition: none; }
  .shot__btn:hover img { transform: none; }
  ::view-transition-group(*) { animation-duration: 1ms; }
}