/* Gallery Page Styles */

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  background: var(--white);
  border: 2px solid var(--border);
  color: var(--text-muted);
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.masonry-grid {
  column-count: 4;
  column-gap: 20px;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 20px;
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.masonry-item.hidden {
  display: none;
}

.masonry-item.fade-out {
  opacity: 0;
  transform: scale(0.95);
}

.gallery-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  background: var(--white);
}

.gallery-card img {
  width: 100%;
  min-height: 180px;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-card:hover img {
  transform: scale(1.08);
}

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 40, 71, 0.92) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  color: var(--white);
}

.gallery-card:hover .gallery-card-overlay { opacity: 1; }

.gallery-card-overlay .category {
  display: inline-block;
  background: var(--accent);
  color: var(--primary-dark);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
  width: fit-content;
}

.gallery-card-overlay h6 {
  font-size: 0.95rem;
  margin: 0;
  font-weight: 600;
}

.gallery-card-zoom {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 50px;
  height: 50px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  font-size: 1.1rem;
  transition: transform 0.35s ease;
  z-index: 2;
}

.gallery-card:hover .gallery-card-zoom {
  transform: translate(-50%, -50%) scale(1);
}

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 24, 41, 0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 20px;
}

.lightbox-overlay.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.lightbox-overlay.open .lightbox-content {
  transform: scale(1);
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.lightbox-caption {
  text-align: center;
  color: var(--white);
  margin-top: 16px;
  font-size: 0.95rem;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--accent);
  color: var(--primary-dark);
}

.lightbox-close { top: 20px; right: 20px; z-index: 10000; }
.lightbox-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 20px; top: 50%; transform: translateY(-50%); }

/* Video Gallery */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.video-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.video-card:hover .video-thumb img { transform: scale(1.05); }

.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 40, 71, 0.4);
  transition: background 0.3s ease;
}

.video-card:hover .video-play-btn { background: rgba(13, 40, 71, 0.55); }

.video-play-btn span {
  width: 64px;
  height: 64px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  font-size: 1.4rem;
  padding-left: 4px;
  transition: transform 0.3s ease;
}

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

.video-info { padding: 18px; background: var(--white); }
.video-info h5 { font-size: 0.95rem; color: var(--primary); margin-bottom: 4px; }
.video-info p { font-size: 0.82rem; color: var(--text-muted); margin: 0; }

/* Video Modal */
.video-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 24, 41, 0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 20px;
}

.video-modal-overlay.open { opacity: 1; visibility: visible; }

.video-modal-content {
  position: relative;
  width: 100%;
  max-width: 900px;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
}

.video-modal-content iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.video-modal-close {
  position: absolute;
  top: -50px;
  right: 0;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
}

.video-modal-close:hover { color: var(--accent); }

/* Achievements */
.achievement-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.achievement-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.achievement-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.achievement-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.achievement-icon i { font-size: 1.8rem; color: var(--accent); }

.achievement-card h4 { color: var(--primary); margin-bottom: 12px; font-size: 1.1rem; }
.achievement-card p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

.achievement-stat {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

/* Event Cards */
.event-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: var(--transition);
  border: 1px solid var(--border);
}

.event-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.event-card-img {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.event-date-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--accent);
  color: var(--primary-dark);
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.82rem;
  text-align: center;
  line-height: 1.2;
}

.event-date-badge span { display: block; font-size: 1.3rem; }

.event-card-body { padding: 24px; }
.event-card-body h5 { color: var(--primary); margin-bottom: 10px; font-size: 1.05rem; }
.event-card-body p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

/* Gallery CTA */
.gallery-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 80px 0;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.gallery-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../assets/images/banner-bg.jpg') center/cover no-repeat;
  opacity: 0.08;
}

.gallery-cta .container { position: relative; z-index: 1; }
.gallery-cta h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); margin-bottom: 16px; }
.gallery-cta p { opacity: 0.9; max-width: 560px; margin: 0 auto 28px; }

@media (max-width: 1199px) {
  .masonry-grid { column-count: 3; }
}

@media (max-width: 991px) {
  .masonry-grid { column-count: 2; }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-cta { padding: 50px 0; }
}

@media (max-width: 767px) {
  .gallery-filters {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 6px;
    margin-bottom: 28px;
    margin-left: -4px;
    margin-right: -4px;
    padding-left: 4px;
    padding-right: 4px;
  }

  .gallery-filters::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
    padding: 9px 16px;
    font-size: 0.8rem;
  }

  .gallery-card img {
    min-height: 220px;
  }

  .gallery-card-overlay {
    opacity: 1;
    background: linear-gradient(to top, rgba(13, 40, 71, 0.88) 0%, transparent 70%);
    padding: 14px;
  }

  .gallery-card-zoom {
    display: none;
  }

  .video-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .video-play-btn span {
    width: 54px;
    height: 54px;
    font-size: 1.2rem;
  }

  .event-card-img {
    height: 190px;
  }

  .event-card-body {
    padding: 18px;
  }

  .lightbox-close {
    top: 12px;
    right: 12px;
    width: 42px;
    height: 42px;
  }

  .lightbox-prev,
  .lightbox-next {
    top: auto;
    bottom: 16px;
    transform: none;
    width: 42px;
    height: 42px;
  }

  .lightbox-prev { left: 16px; }
  .lightbox-next { right: 16px; }

  .lightbox-content img {
    max-height: 70vh;
  }

  .lightbox-caption {
    font-size: 0.85rem;
    padding: 0 8px;
  }

  .video-modal-overlay {
    padding: 12px;
    align-items: flex-start;
    padding-top: 56px;
  }

  .video-modal-content {
    max-width: 100%;
  }

  .video-modal-close {
    position: fixed;
    top: 12px;
    right: 12px;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    line-height: 1;
    z-index: 10001;
  }
}

@media (max-width: 575px) {
  .masonry-grid {
    column-count: 1;
    column-gap: 16px;
  }

  .masonry-item {
    margin-bottom: 16px;
  }

  .achievement-card h4 {
    font-size: 1rem;
  }

  .gallery-cta h2 {
    font-size: clamp(1.35rem, 6vw, 1.75rem);
  }
}