/**
 * Gallery Carousel Styles
 * Multi-slide responsive image carousel
 * 
 * Desktop: 3 images | Tablet: 2 images | Mobile: 1 image
 */

.visually-hidden-input {
  display: none;
}

/* Section Container */
.gallery-section {
  background: linear-gradient(135deg, var(--color-background-alt) 0%, var(--color-border) 100%);
  padding: var(--space-10) var(--space-4);
}

.gallery-section__title {
  text-align: center;
  font-size: var(--font-size-lg);
  margin-bottom: 0;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--color-text);
}

/* Admin mode: make title inline-block so edit indicator works properly */
.admin-mode .gallery-section__title.editable {
  display: inline-block;
  text-align: left;
}

.admin-mode .gallery-section {
  text-align: center;
}

/* Carousel Container */
.gallery-carousel {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2) var(--space-10);
  overflow: hidden;
}

/* Track (slides container) */
.gallery-carousel__track {
  display: flex;
  gap: var(--space-4);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
  padding: var(--space-2) 0;
}

/* Individual Slide */
.gallery-carousel__slide {
  flex: 0 0 calc(33.333% - var(--space-4) * 2 / 3);
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.gallery-carousel__slide:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.gallery-carousel__slide img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

/* Slide Caption (shows on hover) */
.gallery-carousel__slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: white;
  padding: var(--space-6) var(--space-4) var(--space-3);
  font-size: var(--font-size-sm);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-carousel__slide:hover .gallery-carousel__slide-caption {
  opacity: 1;
}

/* Admin mode: always show caption for editing */
.gallery-section--admin .gallery-carousel__slide-caption {
  opacity: 1;
  min-height: 48px;
}

.gallery-carousel__slide-caption.editing {
  padding: var(--space-3) var(--space-4);
}

/* Inline caption editor */
.gallery-caption-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid var(--color-primary);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: var(--font-size-sm);
  font-family: inherit;
  color: var(--color-text);
  outline: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.gallery-caption-input::placeholder {
  color: #9ca3af;
}

/* ============================================
   Responsive Breakpoints
   ============================================ */

/* Tablet: 2 images */
@media (max-width: 992px) {
  .gallery-carousel__slide {
    flex: 0 0 calc(50% - var(--space-4) / 2);
  }
  
  .gallery-carousel__slide img {
    height: 280px;
  }
}

/* Mobile: 1 image */
@media (max-width: 640px) {
  .gallery-section {
    padding: var(--space-6) 0;
  }
  
  .gallery-carousel {
    padding: 0 var(--space-8);
  }
  
  .gallery-carousel__slide {
    flex: 0 0 100%;
  }
  
  .gallery-carousel__slide img {
    height: 250px;
  }
  
  /* Always show caption on mobile */
  .gallery-carousel__slide-caption {
    opacity: 1;
    background: linear-gradient(transparent, rgba(0,0,0,0.6));
    padding: var(--space-4) var(--space-3) var(--space-2);
  }
}

/* ============================================
   Admin Mode Styles
   ============================================ */

/* Admin mode indicator on section */
.gallery-section--admin .gallery-admin-toolbar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
}

.gallery-section--admin .gallery-admin-add-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 12px 6px 8px;
  border-radius: 999px;
  background: white;
  border: 1px dashed var(--color-primary);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
  transition: all 0.15s ease;
}

.gallery-section--admin .gallery-admin-add-btn:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.gallery-section--admin .gallery-admin-add-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), 0 2px 8px rgba(15, 23, 42, 0.12);
}

.gallery-section--admin .gallery-admin-add-icon {
  width: 22px;
  height: 22px;
  border: 2px solid currentColor;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.gallery-section--admin .gallery-admin-add-icon svg {
  width: 12px;
  height: 12px;
}

.gallery-section--admin .gallery-admin-help-btn {
  position: static;
  background: var(--color-primary);
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 16px;
  font-weight: 600;
  z-index: 100;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all 0.15s ease;
}

.gallery-section--admin .gallery-admin-help-btn:hover {
  background: var(--color-primary-dark, #1e3a5f);
  transform: scale(1.1);
}

@media (max-width: 640px) {
  .gallery-section--admin .gallery-admin-add-text {
    display: none;
  }
  
  .gallery-section--admin .gallery-admin-add-btn {
    padding: 6px;
  }
}

/* Help Modal */
.gallery-help-modal {
  /* Extends: .modal-backdrop */
}

.gallery-help-modal--visible {
  opacity: 1;
  visibility: visible;
}

.gallery-help-modal__content {
  background: white;
  border-radius: 12px;
  max-width: 380px;
  width: calc(100% - 32px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  transform: translateY(10px);
  transition: transform 0.2s ease;
  overflow: hidden;
}

.gallery-help-modal--visible .gallery-help-modal__content {
  transform: translateY(0);
}

.gallery-help-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #e5e7eb;
}

.gallery-help-modal__header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: #111827;
}

.gallery-help-modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: #6b7280;
  cursor: pointer;
  transition: all 0.15s ease;
}

.gallery-help-modal__close:hover {
  background: #f3f4f6;
  color: #111827;
}

.gallery-help-modal__list {
  list-style: none;
  padding: 8px 0;
  margin: 0;
}

.gallery-help-modal__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: #374151;
  font-size: 14px;
  transition: background 0.15s ease;
}

.gallery-help-modal__list li:hover {
  background: #f9fafb;
}

.gallery-help-modal__list svg {
  flex-shrink: 0;
  color: #6b7280;
}

.gallery-help-modal__list strong {
  color: #111827;
}

.gallery-help-modal__note {
  margin: 0;
  padding: 12px 20px;
  background: #f9fafb;
  border-top: 1px solid #e5e7eb;
  font-size: 12px;
  color: #6b7280;
}

/* Inactive image slide */
.gallery-carousel__slide--inactive {
  opacity: 0.5;
  filter: grayscale(40%);
}

.gallery-carousel__slide--inactive:hover {
  opacity: 0.8;
  filter: grayscale(0%);
}

/* Inactive badge */
.gallery-carousel__inactive-badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  background: var(--color-secondary);
  color: white;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

/* Hero image badge */
.gallery-carousel__hero-badge {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  background: var(--color-red);
  color: white;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  z-index: 2;
}

/* Admin overlay on each slide */
.gallery-carousel__admin-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.gallery-carousel__slide:hover .gallery-carousel__admin-overlay {
  opacity: 1;
  pointer-events: auto;
}

/* Admin buttons */
.gallery-admin-btn {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.gallery-admin-btn svg {
  width: 18px;
  height: 18px;
}

.gallery-admin-btn--edit {
  background: white;
  color: #374151;
}

.gallery-admin-btn--edit:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.gallery-admin-btn--toggle {
  background: white;
  color: #374151;
}

.gallery-admin-btn--toggle:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.gallery-admin-btn--hero {
  background: white;
  color: #374151;
}

.gallery-admin-btn--hero:hover {
  background: var(--color-red);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.gallery-admin-btn--hero.is-active {
  background: var(--color-red);
  color: white;
  cursor: default;
  transform: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.gallery-admin-btn--team {
  background: white;
  color: #374151;
}

.gallery-admin-btn--team:hover {
  background: var(--color-heading, #194BAA);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.gallery-admin-btn--team.is-active {
  background: var(--color-heading, #194BAA);
  color: white;
  cursor: default;
  transform: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.gallery-carousel__team-badge {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  background: var(--color-heading, #194BAA);
  color: white;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  z-index: 2;
}

.gallery-carousel__slide:has(.gallery-carousel__hero-badge) .gallery-carousel__team-badge {
  top: calc(var(--space-2) + 28px);
}

.gallery-admin-btn--delete {
  background: white;
  color: #dc2626;
}

.gallery-admin-btn--delete:hover {
  background: #dc2626;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

/* Add new image slide */
.gallery-carousel__slide--add {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 3px dashed var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.gallery-carousel__slide--add:hover {
  border-color: var(--color-primary-dark, #1e3a5f);
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.2);
}

.gallery-carousel__add-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  color: var(--color-primary);
  transition: all 0.2s ease;
}

.gallery-carousel__slide--add:hover .gallery-carousel__add-btn {
  color: var(--color-primary-dark, #1e3a5f);
  transform: scale(1.05);
}

.gallery-carousel__add-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: white;
  border: 2px solid currentColor;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.gallery-carousel__add-icon svg {
  width: 32px;
  height: 32px;
}

.gallery-carousel__add-text {
  font-size: var(--font-size-base);
  font-weight: 600;
}

/* Drag & Drop */
.gallery-carousel__slide[draggable="true"] {
  cursor: grab;
}

.gallery-carousel__slide[draggable="true"]:active {
  cursor: grabbing;
}

.gallery-carousel__track--dragging .gallery-carousel__slide[draggable="true"] {
  transition: transform var(--transition-fast), opacity var(--transition-fast), outline-color var(--transition-fast);
}

.gallery-carousel__slide.dragging {
  opacity: 0.4;
  transform: scale(0.95);
}

.gallery-carousel__slide.drag-over {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  transform: scale(1.02);
}

/* Mobile admin adjustments */
@media (max-width: 640px) {
  .gallery-carousel__admin-overlay {
    opacity: 1;
    pointer-events: auto;
    background: rgba(0, 0, 0, 0.4);
  }
  
  .gallery-admin-btn {
    width: 36px;
    height: 36px;
  }
  
  .gallery-admin-btn svg {
    width: 16px;
    height: 16px;
  }
  
  .gallery-carousel__slide--add {
    min-height: 250px;
  }
  
  .gallery-carousel__add-icon {
    width: 48px;
    height: 48px;
  }
  
  .gallery-carousel__add-icon svg {
    width: 24px;
    height: 24px;
  }
}

/* ============================================
   Modern Gallery Grid
   ============================================ */

.gallery-grid {
  padding: 0;
  overflow: visible;
}

.gallery-grid .gallery-carousel__track {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: var(--space-4);
  padding: 0;
  transform: none !important;
  transition: none;
  will-change: auto;
}

.gallery-grid .gallery-carousel__slide {
  flex: 1 1 calc(33.333% - var(--space-4));
  min-width: min(100%, 260px);
  min-height: 0;
  height: clamp(250px, 24vw, 340px);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(38, 58, 77, 0.12);
}

.gallery-grid .gallery-carousel__track[data-image-count="1"] .gallery-carousel__slide {
  flex-basis: 100%;
  height: clamp(320px, 36vw, 460px);
}

.gallery-grid .gallery-carousel__track[data-image-count="2"] .gallery-carousel__slide,
.gallery-grid .gallery-carousel__track[data-image-count="4"] .gallery-carousel__slide {
  flex-basis: calc(50% - var(--space-4));
}

.gallery-grid .gallery-carousel__track[data-image-count="3"] .gallery-carousel__slide {
  flex-basis: calc(33.333% - var(--space-4));
}

.gallery-grid .gallery-carousel__slide img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
}

.gallery-grid .gallery-carousel__slide-caption {
  opacity: 1;
  padding: var(--space-8) var(--space-4) var(--space-3);
  font-weight: 700;
  background: linear-gradient(180deg, rgba(23, 38, 54, 0), rgba(23, 38, 54, 0.68));
}

.gallery-grid .gallery-carousel__slide--add {
  min-height: 210px;
}

.gallery-section--admin .gallery-grid .gallery-carousel__slide {
  flex-basis: 220px;
  height: 220px;
}

@media (max-width: 900px) {
  .gallery-grid .gallery-carousel__slide,
  .gallery-grid .gallery-carousel__track[data-image-count="3"] .gallery-carousel__slide,
  .gallery-grid .gallery-carousel__track[data-image-count="4"] .gallery-carousel__slide {
    flex-basis: calc(50% - var(--space-4));
    height: 250px;
  }

  .gallery-grid .gallery-carousel__track[data-image-count="1"] .gallery-carousel__slide {
    flex-basis: 100%;
  }
}

@media (max-width: 640px) {
  .gallery-section--grid {
    padding: var(--space-8) var(--space-4);
  }

  .gallery-grid {
    padding: 0;
  }

  .gallery-grid .gallery-carousel__track {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }

  .gallery-grid .gallery-carousel__slide,
  .gallery-grid .gallery-carousel__track[data-image-count] .gallery-carousel__slide {
    flex: 0 0 auto;
    width: 100%;
    height: 230px;
  }
}