/* G9 Gallery — gallery.css v8.2 (Phase 2 polish + album navigation + sub-pill filter) */

/* === Photo grid (single-album view) === */
.g9gl-photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 6px;
  padding: 0;
}
@media (min-width: 720px) {
  .g9gl-photo-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
}
@media (min-width: 1100px) {
  .g9gl-photo-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
}

.g9gl-photo-item {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 8px;
  background: #1a3a28;
  cursor: zoom-in;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}
.g9gl-photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease, opacity 0.25s ease;
}
.g9gl-photo-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.18);
  z-index: 2;
}
.g9gl-photo-item:hover img { transform: scale(1.06); }

.g9gl-photo-item--hidden { display: none !important; }

.g9gl-photo-cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 18px 12px 8px;
  font-size: 0.78rem;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.78));
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.g9gl-photo-item:hover .g9gl-photo-cap { opacity: 1; }

/* === v8.2 Album navigation (prev / dropdown / next) === */

.g9gl-album-nav__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 22px;
  border: 1.5px solid var(--green, #016936);
  background: #fff;
  color: var(--green, #016936);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease;
  max-width: 240px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.g9gl-album-nav__btn:hover {
  background: var(--green, #016936);
  color: #fff;
}
.g9gl-album-nav__btn--disabled {
  border-color: #ddd;
  color: #999;
  cursor: not-allowed;
  background: #f7f7f7;
}
.g9gl-album-nav__btn--disabled:hover {
  background: #f7f7f7;
  color: #999;
}
.g9gl-album-nav__select {
  padding: 8px 14px;
  border-radius: 22px;
  border: 1.5px solid #e0e6e0;
  background: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  color: #1a1a1a;
  max-width: 320px;
  cursor: pointer;
}
.g9gl-album-nav__select:hover { border-color: var(--green, #016936); }

/* === v8.2 Sub-category pill filter === */

.g9gl-subfilter__btn {
  padding: 8px 18px;
  border-radius: 22px;
  border: 1.5px solid #e0e6e0;
  background: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  color: #3a3a3a;
  cursor: pointer;
  transition: all 0.18s ease;
}
.g9gl-subfilter__btn:hover {
  border-color: var(--green, #016936);
  color: var(--green, #016936);
}
.g9gl-subfilter__btn--active {
  background: var(--green, #016936);
  border-color: var(--green, #016936);
  color: #fff;
}

/* === Lightbox (v8 polish, unchanged in v8.2) === */
#g9gl-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}
#g9gl-lightbox[hidden] { display: none !important; }

#g9gl-lb-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8,12,10,0.94);
  cursor: zoom-out;
  backdrop-filter: blur(4px);
}

#g9gl-lb-inner {
  position: relative;
  max-width: 96vw;
  max-height: 96vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1;
  pointer-events: none;
}

#g9gl-lb-img {
  max-width: 96vw;
  max-height: 84vh;
  display: block;
  border-radius: 4px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  pointer-events: auto;
  transition: opacity 0.22s ease;
}

#g9gl-lb-cap {
  margin: 14px 0 4px;
  color: #fff;
  font-size: 0.95rem;
  max-width: 80vw;
  text-align: center;
  pointer-events: auto;
}
#g9gl-lb-counter {
  margin: 0;
  color: rgba(255,255,255,0.6);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: auto;
}

#g9gl-lb-close,
#g9gl-lb-prev,
#g9gl-lb-next {
  position: absolute;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.18s ease, transform 0.18s ease;
  pointer-events: auto;
  z-index: 2;
  backdrop-filter: blur(8px);
}
#g9gl-lb-close:hover,
#g9gl-lb-prev:hover,
#g9gl-lb-next:hover {
  background: rgba(255,255,255,0.22);
}

#g9gl-lb-close {
  top: 18px; right: 18px;
  width: 44px; height: 44px;
  font-size: 1.2rem;
}

#g9gl-lb-prev,
#g9gl-lb-next {
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  font-size: 2rem;
}
#g9gl-lb-prev { left: 18px; }
#g9gl-lb-next { right: 18px; }
#g9gl-lb-prev:hover,
#g9gl-lb-next:hover { transform: translateY(-50%) scale(1.08); }

@media (max-width: 720px) {
  #g9gl-lb-prev,
  #g9gl-lb-next {
    width: 42px; height: 42px;
    font-size: 1.6rem;
  }
  #g9gl-lb-prev { left: 8px; }
  #g9gl-lb-next { right: 8px; }
  #g9gl-lb-close {
    top: 8px; right: 8px;
    width: 36px; height: 36px;
  }

  .g9gl-album-nav__btn { max-width: 130px; font-size: 0.78rem; padding: 6px 12px; }
  .g9gl-album-nav__select { max-width: 100%; flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .g9gl-photo-item,
  .g9gl-photo-item img,
  #g9gl-lb-img,
  #g9gl-lb-close,
  #g9gl-lb-prev,
  #g9gl-lb-next { transition: none; }
}