/* =====================================================
   BISERICA SFÂNTUL VASILE — PUBLIC GALLERY
   Masonry-style grid, filter chips, lightbox modal.
   Tokens come from main.css.
   ===================================================== */


/* -----------------------------------------------------
   Layout wrapper
   ----------------------------------------------------- */
.gallery-wrap {
  margin-top: var(--s-7);
}


/* -----------------------------------------------------
   Filter toolbar (chips)
   ----------------------------------------------------- */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 0 0 var(--s-5);
  position: relative;
}

.gallery-filter {
  --fg: var(--c-ink-text);
  --bg: var(--c-cream-2);
  --line: var(--c-line-light);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.62rem 1.15rem;
  font-family: var(--f-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--bg);
  color: var(--fg);
  cursor: pointer;
  transition: background 260ms var(--ease),
              color 260ms var(--ease),
              border-color 260ms var(--ease),
              transform 220ms var(--ease),
              box-shadow 260ms var(--ease);
}
.gallery-filter:hover {
  border-color: var(--c-gold);
  color: var(--c-gold-deep);
  transform: translateY(-1px);
}
.gallery-filter__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  padding: 0 6px;
  height: 18px;
  border-radius: var(--r-pill);
  background: var(--c-gold-soft);
  color: var(--c-gold-deep);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}
.gallery-filter.is-active {
  --bg: var(--c-ink);
  --fg: var(--c-snow);
  --line: var(--c-ink);
  box-shadow: 0 10px 24px rgba(14, 14, 16, 0.18);
}
.gallery-filter.is-active .gallery-filter__count {
  background: rgba(201, 162, 74, 0.22);
  color: var(--c-gold-bright);
}
.gallery-filter:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px var(--c-gold-soft);
}


/* -----------------------------------------------------
   Grid (CSS columns + FLIP animation target)
   ----------------------------------------------------- */
.gallery-grid {
  --gap: 14px;
  columns: 1;
  column-gap: var(--gap);
  padding: 0;
  margin: 0;
  list-style: none;
}
@media (min-width: 560px)  { .gallery-grid { columns: 2; --gap: 16px; } }
@media (min-width: 860px)  { .gallery-grid { columns: 3; } }
@media (min-width: 1200px) { .gallery-grid { columns: 4; --gap: 20px; } }

.gallery-item {
  break-inside: avoid;
  margin-bottom: var(--gap);
  transform: translate3d(0, 0, 0);   /* establishes its own rendering layer */
  will-change: transform, opacity, filter;
  transition:
    transform 520ms cubic-bezier(0.22, 0.9, 0.26, 1),
    opacity 360ms var(--ease),
    filter 320ms var(--ease);
}
.gallery-item.is-leaving {
  opacity: 0;
  transform: translate3d(0, 10px, 0) scale(0.97);
  filter: blur(2px);
  pointer-events: none;
}
.gallery-item.is-entering {
  opacity: 0;
  transform: translate3d(0, 14px, 0) scale(0.97);
  filter: blur(2px);
}

.gallery-tile {
  position: relative;
  display: block;
  width: 100%;
  border: 1px solid var(--c-line-light);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-cream-2);
  box-shadow: 0 4px 14px rgba(14, 14, 16, 0.04);
  cursor: zoom-in;
  transition: box-shadow 320ms var(--ease), border-color 320ms var(--ease), transform 320ms var(--ease);
}
.gallery-tile:hover,
.gallery-tile:focus-visible {
  border-color: rgba(201, 162, 74, 0.55);
  box-shadow: 0 20px 42px rgba(14, 14, 16, 0.14);
  outline: none;
  transform: translateY(-3px);
}
.gallery-tile:focus-visible { box-shadow: 0 0 0 4px var(--c-gold-soft), 0 20px 42px rgba(14,14,16,0.14); }

.gallery-tile picture { display: block; width: 100%; }
.gallery-tile__image {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 640ms var(--ease), filter 540ms var(--ease);
  background: linear-gradient(135deg, #F4EFE4, #E8DEC4);
}
.gallery-tile:hover .gallery-tile__image { transform: scale(1.04); }

.gallery-tile__overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--s-5) var(--s-4) var(--s-3);
  color: var(--c-snow);
  background: linear-gradient(to top, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.35) 55%, rgba(0,0,0,0) 100%);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 260ms var(--ease), transform 320ms var(--ease);
  pointer-events: none;
}
.gallery-tile:hover .gallery-tile__overlay,
.gallery-tile:focus-visible .gallery-tile__overlay {
  opacity: 1; transform: translateY(0);
}

.gallery-tile__title {
  font-family: var(--f-serif);
  font-size: 1.05rem;
  line-height: 1.25;
  color: var(--c-snow);
  margin-bottom: 2px;
}
.gallery-tile__cats {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}
.gallery-tile__cats span {
  font-family: var(--f-sans);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid rgba(201, 162, 74, 0.55);
  color: var(--c-gold-bright);
  border-radius: var(--r-pill);
  background: rgba(14, 14, 16, 0.4);
}

/* Tap devices: keep the caption subtly visible so it doesn't feel empty. */
@media (hover: none) {
  .gallery-tile__overlay { opacity: 1; transform: translateY(0); }
}


/* -----------------------------------------------------
   Empty, loading, error states
   ----------------------------------------------------- */
.gallery-state {
  text-align: center;
  padding: var(--s-8) var(--s-5);
  border: 1px dashed var(--c-line-light);
  border-radius: var(--r-lg);
  color: var(--c-ink-muted);
  background: var(--c-cream-2);
}
.gallery-state .material-symbols-outlined {
  display: block;
  font-size: 2.4rem;
  color: var(--c-gold);
  margin-bottom: var(--s-3);
}
.gallery-state h3 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: 1.25rem;
  color: var(--c-ink-text);
  margin-bottom: var(--s-2);
}

.gallery-skeleton-grid {
  columns: 2;
  column-gap: 16px;
}
@media (min-width: 860px)  { .gallery-skeleton-grid { columns: 3; } }
@media (min-width: 1200px) { .gallery-skeleton-grid { columns: 4; } }
.gallery-skeleton {
  break-inside: avoid;
  margin-bottom: 16px;
  border-radius: var(--r-md);
  background: linear-gradient(100deg, var(--c-parchment) 8%, var(--c-cream-3) 18%, var(--c-parchment) 33%);
  background-size: 200% 100%;
  animation: gallerySkeletonShimmer 1.6s linear infinite;
}
.gallery-skeleton--a { aspect-ratio: 3 / 4; }
.gallery-skeleton--b { aspect-ratio: 4 / 3; }
.gallery-skeleton--c { aspect-ratio: 1 / 1; }
.gallery-skeleton--d { aspect-ratio: 4 / 5; }
@keyframes gallerySkeletonShimmer {
  from { background-position: 100% 0; }
  to   { background-position: -100% 0; }
}


/* -----------------------------------------------------
   Lightbox
   ----------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: rgba(8, 8, 10, 0.6);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 320ms var(--ease), backdrop-filter 320ms var(--ease);
}
.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox__topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-4) clamp(1rem, 4vw, 2rem);
  color: var(--c-snow);
  font-family: var(--f-sans);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.lightbox__counter { color: var(--c-gold); }

.lightbox__btn {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--c-snow);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  transition: background var(--t-smooth), border-color var(--t-smooth), transform var(--t-smooth);
}
.lightbox__btn:hover,
.lightbox__btn:focus-visible {
  background: var(--c-gold);
  color: var(--c-ink);
  border-color: var(--c-gold);
  outline: none;
}

.lightbox__stage {
  position: relative;
  display: grid;
  place-items: center;
  padding: 0 clamp(1rem, 5vw, 3rem);
  overflow: hidden;
}

.lightbox__figure {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
  max-width: min(1200px, 100%);
  max-height: 100%;
  transform: translate3d(0,0,0) scale(0.985);
  opacity: 0;
  transition: opacity 320ms var(--ease), transform 360ms var(--ease), filter 320ms var(--ease);
}
.lightbox.is-open .lightbox__figure { opacity: 1; transform: translate3d(0,0,0) scale(1); }
.lightbox.is-swiping .lightbox__figure { transition: none; }

.lightbox__figure img {
  max-width: 100%;
  max-height: calc(100vh - 220px);
  width: auto;
  height: auto;
  border-radius: var(--r-md);
  box-shadow: 0 30px 80px rgba(0,0,0,0.55);
  background: rgba(255,255,255,0.02);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--c-snow);
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.16);
  transition: background var(--t-smooth), border-color var(--t-smooth), transform var(--t-smooth), opacity var(--t-smooth);
  z-index: 2;
  opacity: 0.85;
}
.lightbox__nav:hover,
.lightbox__nav:focus-visible {
  background: var(--c-gold);
  color: var(--c-ink);
  border-color: var(--c-gold);
  opacity: 1;
  outline: none;
}
.lightbox__nav--prev { left: clamp(8px, 2vw, 22px); }
.lightbox__nav--next { right: clamp(8px, 2vw, 22px); }
.lightbox__nav[disabled] { opacity: 0; pointer-events: none; }

.lightbox__panel {
  max-width: min(920px, 100%);
  margin-inline: auto;
  padding: var(--s-5) clamp(1rem, 4vw, 2.5rem) var(--s-6);
  color: var(--c-snow-muted);
  text-align: center;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
  transition-delay: 80ms;
}
.lightbox.is-open .lightbox__panel { opacity: 1; transform: translateY(0); }
.lightbox__title {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  color: var(--c-snow);
  margin-bottom: var(--s-2);
  line-height: 1.3;
}
.lightbox__description {
  font-family: var(--f-sans);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--c-snow-muted);
  max-width: 70ch;
  margin-inline: auto;
}
.lightbox__cats {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: var(--s-4);
}
.lightbox__cats span {
  font-family: var(--f-sans);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid rgba(201, 162, 74, 0.4);
  color: var(--c-gold);
  border-radius: var(--r-pill);
}

@media (max-width: 720px) {
  .lightbox__figure img { max-height: calc(100vh - 260px); }
  .lightbox__panel { padding-bottom: var(--s-4); }
  .lightbox__nav { width: 40px; height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .gallery-item,
  .gallery-tile,
  .gallery-tile__image,
  .lightbox,
  .lightbox__figure,
  .lightbox__panel { transition: none !important; animation: none !important; }
}