/* ============================================
   WILLIT DESIGN — gallery.css
   Data-driven gallery grid + fullscreen lightbox
   ============================================ */

/* ============================================
   FILTER BAR
   ============================================ */
.gal-filter {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.4rem var(--pad-x);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.gal-filter-label { flex-shrink: 0; }
.gal-filter-btns  { display: flex; gap: 0.45rem; flex-wrap: wrap; flex: 1; }

.gal-count {
  margin-left: auto;
  color: var(--text-dim);
  font-size: 0.65rem;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ============================================
   GALLERY GRID
   ============================================ */
.gal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  padding: 2px var(--pad-x) 4rem;
}

.gal-card {
  position: relative;
  background: #121212;
  overflow: hidden;
  cursor: none;
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.6s var(--ease-expo),
    transform 0.6s var(--ease-expo),
    background 0.3s ease;
}
.gal-card.gal-card--visible {
  opacity: 1;
  transform: translateY(0);
}
.gal-card:hover { background: #171717; }

.gal-card--featured {
  grid-column: span 2;
}

.gal-card-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #1a1a1a;
}
.gal-card--featured .gal-card-img-wrap {
  aspect-ratio: 16/9;
}

.gal-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.04);
  transition: transform 0.9s var(--ease-expo);
}
.gal-card:hover .gal-card-img { transform: scale(1.1); }

.gal-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,15,15,0.72) 0%, rgba(15,15,15,0.1) 55%, transparent 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  padding: 1.4rem 1.6rem;
}
.gal-card:hover .gal-card-overlay { opacity: 1; }

.gal-card-open-hint {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  transform: translateY(6px);
  transition: transform 0.4s var(--ease-expo);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.gal-card:hover .gal-card-open-hint { transform: translateY(0); }
.gal-card-open-hint svg { flex-shrink: 0; }

.gal-card-info {
  padding: 1rem 1.2rem 1.2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}
.gal-card-left { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
.gal-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s ease;
}
.gal-card:hover .gal-card-title { color: var(--green); }
.gal-card-cat {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.gal-card-year {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  flex-shrink: 0;
}

.gal-empty {
  grid-column: 1 / -1;
  padding: 6rem 2rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lb {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lb[hidden] { display: none; }
.lb-img,
.lb-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0d0d0d;
  z-index: 1;
}

.lb-video {
  display: none;
}

.lb-img-placeholder {
  z-index: 2;
}
.lb-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 8, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.lb.lb--open .lb-backdrop { opacity: 1; }

.lb-shell {
  position: relative;
  z-index: 1;
  width: min(96vw, 1200px);
  max-height: 96vh;
  display: flex;
  flex-direction: column;
  gap: 0;
  opacity: 0;
  transform: translateY(16px) scale(0.985);
  transition: opacity 0.4s var(--ease-expo), transform 0.4s var(--ease-expo);
}
.lb.lb--open .lb-shell {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.lb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem 0 0.9rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}
.lb-header-meta {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  min-width: 0;
}
.lb-counter {
  color: var(--green);
  font-size: 0.65rem;
  flex-shrink: 0;
}
.lb-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.9rem, 1.8vw, 1.15rem);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lb-header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}
.lb-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.lb-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 0.2rem 0.55rem;
}
.lb-close {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  color: var(--text-dim);
  cursor: none;
  flex-shrink: 0;
  touch-action: manipulation;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.lb-close:hover {
  color: var(--text);
  border-color: rgba(234,234,230,0.25);
  background: rgba(234,234,230,0.05);
}

.lb-stage {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: #0d0d0d;
  height: calc(96vh - 130px);
  max-height: 680px;
}

.lb-img,
.lb-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.35s ease, transform 0.35s var(--ease-expo);
  opacity: 1;
  background: #0d0d0d;
}

.lb-video {
  display: none;
}

.lb-img.lb-img--exiting {
  opacity: 0;
  transform: scale(0.97);
}
.lb-img.lb-img--entering {
  opacity: 0;
  transform: scale(1.02);
}

.lb-img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.3s ease;
  z-index: 2;
}
.lb-img-placeholder.hidden {
  opacity: 0;
  pointer-events: none;
}

.lb-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem 0 0;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.lb-desc {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.7;
  color: var(--text-dim);
  flex: 1;
  min-width: 160px;
  max-width: 500px;
}

.lb-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}
.lb-arrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 0.5rem 0.9rem;
  cursor: none;
  touch-action: manipulation;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
  white-space: nowrap;
}
.lb-arrow:hover {
  color: var(--text);
  border-color: rgba(234,234,230,0.25);
  background: rgba(234,234,230,0.04);
}
.lb-arrow:disabled {
  opacity: 0.25;
  pointer-events: none;
}
.lb-arrow--prev svg,
.lb-arrow--next svg {
  flex-shrink: 0;
}

.lb-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}
.lb-dot {
  width: 5px;
  height: 5px;
  background: var(--border);
  border-radius: 0;
  transition: background 0.25s ease, transform 0.25s ease;
  flex-shrink: 0;
}
.lb-dot--active {
  background: var(--green);
  transform: scale(1.4);
}

.lb-ext-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid rgba(94,187,71,0.3);
  padding: 0.5rem 0.9rem;
  transition: background 0.25s ease, color 0.25s ease;
  flex-shrink: 0;
}
.lb-ext-link:hover {
  background: rgba(94,187,71,0.08);
}

.lb-img--slide-left  { animation: lbSlideLeft  0.35s var(--ease-expo) forwards; }
.lb-img--slide-right { animation: lbSlideRight 0.35s var(--ease-expo) forwards; }

@keyframes lbSlideLeft {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes lbSlideRight {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (min-width: 768px) and (max-width: 1100px) {
  .gal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gal-card--featured {
    grid-column: span 2;
  }
}

@media (max-width: 767px) {
  .gal-grid {
    grid-template-columns: 1fr;
    padding: 2px var(--pad-x) 3rem;
  }
  .gal-card--featured {
    grid-column: span 1;
  }
  .gal-card--featured .gal-card-img-wrap {
    aspect-ratio: 4/3;
  }

  .lb-shell {
    width: 100vw;
    max-height: 100dvh;
    height: 100dvh;
    padding: 0 1rem;
  }
  .lb-stage {
    height: calc(100dvh - 140px);
    max-height: none;
  }
  .lb-header { padding: 0.8rem 0; }
  .lb-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0 0.5rem;
  }
  .lb-nav {
    width: 100%;
    justify-content: space-between;
  }
  .lb-desc { display: none; }
  .lb-tags { display: none; }
  .lb-dot { width: 6px; height: 6px; }
  .lb-ext-link {
    width: 100%;
    justify-content: center;
  }

  .gal-filter {
    gap: 1rem;
    padding: 1rem var(--pad-x);
  }
}

@media (max-width: 400px) {
  .lb-arrow span {
    display: none;
  }
  .lb-arrow {
    padding: 0.55rem;
  }
}

/* --- iPad Air Retina — fix tap/lightbox + layout --- */
@media only screen
  and (min-device-width: 768px)
  and (max-device-width: 1024px)
  and (-webkit-min-device-pixel-ratio: 2) {

  /* FIX: cursor:none blocks touch events on iPad WebKit — remove it */
  .gal-card  { cursor: pointer; }
  .lb-close  { cursor: pointer; }
  .lb-arrow  { cursor: pointer; }
  .filter-btn { cursor: pointer; }

  /* Gallery grid — 2 columns is much more comfortable than 3 */
  .gal-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3px;
    padding: 3px var(--pad-x) 4rem;
  }
  .gal-card--featured { grid-column: span 2; }
  .gal-card--featured .gal-card-img-wrap { aspect-ratio: 16/8; }

  /* Lightbox — full screen feels better on iPad */
  .lb-shell {
    width: min(94vw, 1100px);
    max-height: 94vh;
  }
  .lb-stage {
    height: calc(94vh - 140px);
    max-height: 640px;
  }

  /* Slightly bigger tap targets for arrows */
  .lb-arrow {
    padding: 0.7rem 1.1rem;
    font-size: 0.72rem;
  }
  .lb-close {
    width: 40px;
    height: 40px;
  }

  /* Filter bar breathing room */
  .gal-filter {
    padding: 1.4rem var(--pad-x);
    gap: 1.2rem;
  }
}