/* ==========================================================================
   Галерея "Наши котики"
   ========================================================================== */

/* ---------- Карточка-папка на странице ---------- */
.gallery-folder {
  position: relative;
  width: 100%;
  max-width: 320px;
  margin: 32px auto 0;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.gallery-folder:hover {
  transform: translateY(-4px) scale(1.01);
}

.gallery-folder-inner {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px 16px 12px 12px;
  padding: 20px 20px 16px;
  box-shadow: var(--shadow-soft);
  transition: box-shadow 0.4s ease, border-color 0.4s ease;
}

.gallery-folder:hover .gallery-folder-inner {
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}

.gallery-folder-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 3/2;
  background: var(--bg);
}

.gallery-folder-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-folder:hover .gallery-folder-preview img {
  transform: scale(1.03);
}

.gallery-folder-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.gallery-folder-label span {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  color: var(--text-primary);
}

.gallery-folder-label .arrow {
  color: var(--text-secondary);
  font-size: 18px;
  transition: transform 0.3s ease, color 0.3s ease;
}

.gallery-folder:hover .arrow {
  color: var(--primary);
  transform: translateX(4px);
}

.gallery-folder .badge {
  position: absolute;
  top: -10px;
  right: 16px;
  background: var(--primary);
  color: var(--text-inverse);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 3px 12px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.4);
}

/* ---------- Модальное окно ---------- */
.gallery-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

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

.gallery-modal {
  position: relative;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  background: var(--surface);
  border-radius: 20px;
  padding: 24px 24px 20px;
  border: 1px solid var(--border);
  box-shadow: 0 40px 100px -30px rgba(0, 0, 0, 0.6);
  transform: scale(0.92) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s ease;
  overflow: hidden;
}

.gallery-modal-overlay.is-open .gallery-modal {
  transform: scale(1) translateY(0);
}

.gallery-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.gallery-modal-header h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  color: var(--text-primary);
  margin: 0;
}

.gallery-modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.gallery-modal-close:hover {
  background: var(--border);
  color: var(--text-primary);
  transform: rotate(90deg);
}

.gallery-modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  max-height: calc(90vh - 120px);
  overflow-y: auto;
  padding: 4px 2px 4px 0;
}

.gallery-modal-grid::-webkit-scrollbar {
  width: 4px;
}

.gallery-modal-grid::-webkit-scrollbar-track {
  background: var(--bg);
  border-radius: 4px;
}

.gallery-modal-grid::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.gallery-modal-grid::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

.gallery-thumb {
  position: relative;
  aspect-ratio: 1/1;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  background: var(--bg);
}

.gallery-thumb:hover {
  border-color: var(--primary);
  transform: scale(1.03);
  z-index: 2;
  box-shadow: 0 8px 30px rgba(var(--shadow-rgb), 0.3);
}

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

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

/* ---------- Просмотр фото (увеличенное) ---------- */
.gallery-viewer {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.gallery-viewer.is-open {
  opacity: 1;
  visibility: visible;
}

.gallery-viewer img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.gallery-viewer.is-open img {
  transform: scale(1);
}

.gallery-viewer-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.gallery-viewer-close:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.5);
  transform: rotate(90deg);
}

.gallery-viewer-counter {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  background: rgba(0, 0, 0, 0.4);
  padding: 6px 18px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

/* ---------- Адаптивность ---------- */
@media (max-width: 640px) {
  .gallery-folder {
    max-width: 100%;
  }
  
  .gallery-modal {
    padding: 16px 16px 12px;
    border-radius: 14px;
    max-height: 95vh;
  }
  
  .gallery-modal-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
    max-height: calc(95vh - 100px);
  }
  
  .gallery-modal-header h3 {
    font-size: 17px;
  }
  
  .gallery-viewer {
    padding: 16px;
  }
  
  .gallery-viewer-close {
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    font-size: 22px;
  }
}

@media (max-width: 400px) {
  .gallery-modal-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 6px;
  }
  
  .gallery-folder-preview {
    aspect-ratio: 4/3;
  }
}