/*
 * ============================================================
 * YAHYA AGRICOLA — Gallery Page Styles
 * Developer: Mohammed Imran, Softomatic BD Limited
 * ============================================================
 *
 * FEATURE FLAGS (easy to add/remove features):
 * To disable a feature, comment out its section.
 * Each section is clearly labeled.
 * ============================================================
 */

/* ── HERO ─────────────────────────────────────────────────── */
.gallery-hero {
  position: relative;
  height: 40vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.gallery-hero-bg {
  position: absolute;
  inset: 0;
}

.gallery-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.gallery-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(6,15,7,0.90) 0%, rgba(13,31,15,0.72) 60%, rgba(13,31,15,0.35) 100%);
}

.gallery-hero-content {
  position: relative;
  z-index: 2;
  padding-top: 90px;
  width: 100%;
}

.gallery-hero-content h1 {
  color: #fff;
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  margin-bottom: var(--space-2);
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.gallery-hero-content h1 span { color: var(--gold); }

.gallery-hero-content p {
  color: rgba(240,237,230,0.72);
  font-size: var(--text-sm);
  margin: 0;
}

/* ── FILTER TABS ──────────────────────────────────────────── */
.gallery-filter-bar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: var(--space-5) 0;
  position: sticky;
  top: var(--filter-top, 0px);
  z-index: var(--z-dropdown);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: top 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.25s ease,
              transform 0.25s ease;
}

.gallery-filter-bar.filter-bar-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
}

.gallery-filter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.filter-tabs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.gallery-filter-btn {
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: 'Hind Siliguri', sans-serif;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
}

.gallery-filter-btn i { font-size: 0.75rem; }

.gallery-filter-btn:hover {
  color: var(--gold);
  border-color: var(--border-gold);
}

.gallery-filter-btn.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #0D1F0F;
  border-color: var(--gold);
  font-weight: var(--weight-bold);
}

.gallery-count-text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.gallery-count-text strong { color: var(--gold); }

/* ── GALLERY MAIN ─────────────────────────────────────────── */
.gallery-main {
  background: var(--bg-primary);
  padding: var(--space-10) 0 var(--space-16);
}

/* ── MASONRY GRID ─────────────────────────────────────────── */
/*
 * FEATURE: Masonry Grid
 * Uses CSS columns for masonry layout.
 * To switch to regular grid: change to display:grid
 */
.masonry-grid {
  columns: 4;
  column-gap: var(--space-4);
  transition: all var(--transition-base);
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: var(--space-4);
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: all var(--transition-base);
  display: block;
}

.masonry-item:hover {
  border-color: var(--border-gold);
  box-shadow: 0 8px 30px rgba(201,168,76,0.2);
  transform: translateY(-3px);
}

/* Image sizing by 'size' attribute */
.masonry-item[data-size="square"] img { aspect-ratio: 1/1; }
.masonry-item[data-size="tall"]   img { aspect-ratio: 3/4; }
.masonry-item[data-size="wide"]   img { aspect-ratio: 4/3; }

.masonry-item img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.masonry-item:hover img { transform: scale(1.06); }

/* Hover overlay */
.masonry-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,15,7,0.85) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-4);
}

.masonry-item:hover .masonry-overlay { opacity: 1; }

.overlay-top {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  gap: var(--space-2);
}

.overlay-zoom-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(13,31,15,0.75);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
  text-decoration: none;
}

.overlay-zoom-btn:hover {
  background: var(--gold);
  color: #0D1F0F;
}

.overlay-bottom {}

.overlay-category {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.2rem 0.65rem;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.35);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  color: var(--gold);
  font-weight: var(--weight-semi);
  margin-bottom: var(--space-2);
  backdrop-filter: blur(8px);
}

.overlay-title {
  font-family: 'Noto Serif Bengali', 'Cormorant Garamond', serif;
  font-size: var(--text-sm);
  color: #fff;
  font-weight: var(--weight-semi);
  line-height: 1.3;
  display: block;
}

body.lang-en .overlay-title { font-family: var(--font-heading); }

/* Featured badge */
.featured-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: 0.2rem 0.6rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: var(--radius-full);
  font-size: 0.6rem;
  font-weight: var(--weight-bold);
  color: #0D1F0F;
  letter-spacing: 0.5px;
  z-index: 2;
}

/* Share button on card */
.overlay-share-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(13,31,15,0.75);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
}

.overlay-share-btn:hover {
  background: #25D366;
  color: #fff;
  border-color: #25D366;
}

/* Empty state */
.gallery-empty {
  text-align: center;
  padding: var(--space-20) var(--space-8);
  grid-column: 1/-1;
}

.gallery-empty i {
  font-size: 3rem;
  color: var(--border-gold);
  display: block;
  margin-bottom: var(--space-4);
}

.gallery-empty h3 { margin-bottom: var(--space-3); }
.gallery-empty p { color: var(--text-muted); }

/* ── LOAD MORE ────────────────────────────────────────────── */
/*
 * FEATURE: Load More Button
 * Remove this section to show all images at once.
 */
.gallery-load-more {
  text-align: center;
  margin-top: var(--space-10);
}

/* ── VIDEO SECTION ────────────────────────────────────────── */
/*
 * FEATURE: Video Gallery
 * To disable: set display:none on .video-section or remove from PHP
 */
.video-section {
  background: var(--bg-secondary);
  padding: var(--space-16) 0;
  border-top: 1px solid var(--border);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.video-card:hover {
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
  transform: translateY(-3px);
}

.video-embed-wrap {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  background: var(--bg-secondary);
}

.video-embed-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Video placeholder (before embed loads) */
.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: var(--bg-secondary);
  cursor: pointer;
  transition: background var(--transition-base);
}

.video-placeholder:hover { background: var(--bg-card); }

.video-play-btn {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0D1F0F;
  font-size: 1.2rem;
  box-shadow: var(--shadow-gold);
  transition: transform var(--transition-base);
}

.video-placeholder:hover .video-play-btn { transform: scale(1.1); }

.video-card-body {
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.video-card-title {
  font-family: 'Noto Serif Bengali', 'Cormorant Garamond', serif;
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  color: var(--text-primary);
}

body.lang-en .video-card-title { font-family: var(--font-heading); }

.video-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: var(--weight-semi);
  flex-shrink: 0;
}

.video-source-badge.youtube {
  background: rgba(255,0,0,0.1);
  border: 1px solid rgba(255,0,0,0.25);
  color: #ff4444;
}

.video-source-badge.facebook {
  background: rgba(24,119,242,0.1);
  border: 1px solid rgba(24,119,242,0.25);
  color: #4a90e2;
}

/* ── GALLERY LIGHTBOX ─────────────────────────────────────── */
/*
 * FEATURE: Lightbox
 * Reuses existing lightbox from zoom.js if loaded,
 * otherwise uses its own standalone lightbox below.
 * gallery.js handles this automatically.
 */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.96);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  backdrop-filter: blur(10px);
}

.gallery-lightbox.open {
  opacity: 1;
  pointer-events: all;
}

/* Controls */
.glb-close {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  width: 44px;
  height: 44px;
  background: rgba(30,30,30,0.9);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius-full);
  color: #fff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10002 !important;
  pointer-events: all !important;
}

.glb-close:hover { background: var(--gold); color: #0D1F0F; }

.glb-counter {
  position: fixed;
  top: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  letter-spacing: 2px;
  z-index: 10001;
}

.glb-prev,
.glb-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(30,30,30,0.85);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius-full);
  color: var(--gold);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 10001;
}

.glb-prev { left: var(--space-5); }
.glb-next { right: var(--space-5); }
.glb-prev:hover, .glb-next:hover { background: var(--gold); color: #0D1F0F; }
.glb-prev.hidden, .glb-next.hidden { opacity: 0; pointer-events: none; }

/* Main image */
.glb-img-wrap {
  max-width: 85vw;
  max-height: 75vh;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: zoom-in;
  border: 1px solid rgba(201,168,76,0.2);
}

.glb-img-wrap.zoomed { cursor: zoom-out; }

.glb-main-img {
  max-width: 85vw;
  max-height: 75vh;
  width: auto;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
  transform-origin: center;
  user-select: none;
  -webkit-user-drag: none;
}

.glb-main-img.zoomed { transform: scale(2); }

/* Caption */
.glb-caption {
  text-align: center;
  margin-top: var(--space-4);
  padding: 0 var(--space-6);
}

.glb-caption-title {
  font-family: 'Noto Serif Bengali', 'Cormorant Garamond', serif;
  font-size: var(--text-lg);
  color: #fff;
  display: block;
  margin-bottom: 4px;
}

body.lang-en .glb-caption-title { font-family: var(--font-heading); }

.glb-caption-text {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  display: block;
  font-family: 'Hind Siliguri', sans-serif;
}

/* Share bar in lightbox */
.glb-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
  justify-content: center;
}

.glb-action-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  cursor: pointer;
  border: 1px solid var(--border-gold);
  background: transparent;
  color: var(--gold);
  transition: all var(--transition-fast);
  font-family: 'Hind Siliguri', sans-serif;
  text-decoration: none;
}

.glb-action-btn:hover {
  background: var(--gold);
  color: #0D1F0F;
}

.glb-action-btn.wa-btn {
  border-color: rgba(37,211,102,0.4);
  color: #25D366;
}

.glb-action-btn.wa-btn:hover {
  background: #25D366;
  color: #fff;
}

/* Thumbnail strip */
.glb-thumbs {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
  max-width: 85vw;
  padding: 0 var(--space-4);
}

.glb-thumb {
  width: 54px;
  height: 44px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  opacity: 0.5;
  flex-shrink: 0;
}

.glb-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.glb-thumb.active,
.glb-thumb:hover {
  border-color: var(--gold);
  opacity: 1;
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1200px) { .masonry-grid { columns: 3; } }
@media (max-width: 900px)  {
  .masonry-grid { columns: 2; }
  .video-grid   { grid-template-columns: 1fr; }
  .filter-tabs  { gap: var(--space-1); }
  .gallery-filter-btn { padding: 0.35rem 0.75rem; font-size: var(--text-xs); }
}
@media (max-width: 540px)  {
  .masonry-grid { columns: 2; }
  .glb-prev { left: var(--space-2); }
  .glb-next { right: var(--space-2); }
  .glb-thumbs { display: none; }
}