/* ==========================================================================
   galerie.css - Perls Holzschmiede
   Galerie-Header, Filterleiste, Masonry-Grid, Lightbox
   ========================================================================== */


/* --------------------------------------------------------------------------
   1. Galerie Header
   Zentrierter Titel und Untertitel ueber der Bildergalerie
   -------------------------------------------------------------------------- */

.galerie-header {
  text-align: center;
  padding-bottom: var(--space-xl);
}

.galerie-header .section-header {
  margin-bottom: 0;
}


/* --------------------------------------------------------------------------
   2. Filter-Leiste
   Horizontal zentrierte Kategorie-Buttons (Pill-Form)
   Nutzt .filter-btn Klassen aus shop.css / components.css
   -------------------------------------------------------------------------- */

.galerie-filters-section {
  padding-bottom: var(--space-xl);
}

.galerie-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}


/* --------------------------------------------------------------------------
   3. Galerie Grid (CSS-Columns Masonry)
   Mehrspaltiges Layout mit variabler Bildhöhe
   -------------------------------------------------------------------------- */

.galerie-grid {
  column-count: 3;
  column-gap: var(--space-lg);
  position: relative;
  min-height: 200px;
}

/* Lade-Spinner Bereich */
.galerie-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-3xl) 0;
  /* Ueber die gesamte Breite spannen */
  column-span: all;
}

.galerie-loading-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0;
}


/* --------------------------------------------------------------------------
   4. Galerie Item
   Einzelnes Bild mit Hover-Overlay
   -------------------------------------------------------------------------- */

.galerie-item {
  break-inside: avoid;
  margin-bottom: var(--space-lg);
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  position: relative;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.galerie-item:hover {
  box-shadow: var(--shadow-lg);
}

.galerie-item:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Bild innerhalb des Items */
.galerie-item img {
  width: 100%;
  display: block;
  transition: transform var(--transition-slow);
}

.galerie-item:hover img {
  transform: scale(1.05);
}

/* Hover-Overlay mit Titel */
.galerie-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(44, 24, 16, 0.75) 0%,
    rgba(44, 24, 16, 0.2) 40%,
    transparent 100%
  );
  display: flex;
  align-items: flex-end;
  padding: var(--space-lg);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.galerie-item-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: #FFFFFF;
  line-height: var(--line-height-tight);
  margin-bottom: 0;
}

/* Kategorie-Badge auf dem Bild */
.galerie-item-category {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  padding: 0.2em 0.6em;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #FFFFFF;
  background-color: rgba(44, 24, 16, 0.6);
  border-radius: var(--radius-full);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.galerie-item:hover .galerie-item-category {
  opacity: 1;
}

/* Ein-/Ausblend-Animation fuer gefilterte Items */
.galerie-item.galerie-item-hidden {
  display: none;
}

.galerie-item.galerie-item-visible {
  animation: galerie-fade-in var(--transition-normal) ease forwards;
}

@keyframes galerie-fade-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}


/* --------------------------------------------------------------------------
   5. Lightbox Overlay
   Vollbild-Bildanzeige mit Navigation
   -------------------------------------------------------------------------- */

.lightbox-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: calc(var(--z-modal) + 10);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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


/* --------------------------------------------------------------------------
   6. Lightbox Bild
   -------------------------------------------------------------------------- */

.lightbox-image-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  width: 100%;
  min-height: 0;
  padding: var(--space-3xl) var(--space-3xl) var(--space-xl);
}

.lightbox-image {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  opacity: 0;
  transform: scale(0.95);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.lightbox-overlay.active .lightbox-image {
  opacity: 1;
  transform: scale(1);
}


/* --------------------------------------------------------------------------
   7. Lightbox Schliessen-Button
   Oben rechts, grosser klickbarer Bereich
   -------------------------------------------------------------------------- */

.lightbox-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.8);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  z-index: 2;
}

.lightbox-close:hover {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.15);
}

.lightbox-close:focus-visible {
  outline: 2px solid #FFFFFF;
  outline-offset: 2px;
}


/* --------------------------------------------------------------------------
   8. Lightbox Navigation (Prev / Next)
   Seitliche Pfeile mit grossen klickbaren Bereichen
   -------------------------------------------------------------------------- */

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3.5rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.7);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  z-index: 2;
  user-select: none;
}

.lightbox-prev {
  left: var(--space-md);
}

.lightbox-next {
  right: var(--space-md);
}

.lightbox-prev:hover,
.lightbox-next:hover {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.1);
}

.lightbox-prev:focus-visible,
.lightbox-next:focus-visible {
  outline: 2px solid #FFFFFF;
  outline-offset: 2px;
}


/* --------------------------------------------------------------------------
   9. Lightbox Info (Titel + Beschreibung)
   Halbtransparenter Balken am unteren Rand
   -------------------------------------------------------------------------- */

.lightbox-info {
  width: 100%;
  padding: var(--space-lg) var(--space-2xl);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4));
  text-align: center;
  flex-shrink: 0;
}

.lightbox-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: var(--space-xs);
}

.lightbox-description {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}


/* --------------------------------------------------------------------------
   10. Lightbox Zaehler
   Oben links: "3 / 20"
   -------------------------------------------------------------------------- */

.lightbox-counter {
  position: absolute;
  top: var(--space-lg);
  left: var(--space-lg);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  z-index: 2;
  user-select: none;
}


/* --------------------------------------------------------------------------
   11. Body Scroll Lock
   Verhindert Scrollen wenn Lightbox geoeffnet
   -------------------------------------------------------------------------- */

body.lightbox-open {
  overflow: hidden;
}


/* ==========================================================================
   Responsive Anpassungen
   ========================================================================== */

/* --- Tablet: 2 Spalten --- */
@media (max-width: 1024px) {
  .galerie-grid {
    column-count: 2;
  }

  .lightbox-prev {
    left: var(--space-sm);
  }

  .lightbox-next {
    right: var(--space-sm);
  }

  .lightbox-info {
    padding: var(--space-md) var(--space-lg);
  }
}

/* --- Mobile: 1 Spalte --- */
@media (max-width: 768px) {
  .galerie-grid {
    column-count: 1;
  }

  /* Lightbox Bild nutzt mehr Platz */
  .lightbox-image {
    max-width: 95vw;
    max-height: 70vh;
  }

  .lightbox-image-container {
    padding: var(--space-2xl) var(--space-sm) var(--space-md);
  }

  /* Navigation kompakter */
  .lightbox-prev,
  .lightbox-next {
    width: 2.5rem;
    height: 4rem;
    font-size: 2rem;
  }

  .lightbox-close {
    top: var(--space-md);
    right: var(--space-md);
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.5rem;
  }

  .lightbox-counter {
    top: var(--space-md);
    left: var(--space-md);
  }

  .lightbox-info {
    padding: var(--space-md);
  }

  .lightbox-title {
    font-size: var(--text-lg);
  }

  .lightbox-description {
    font-size: var(--text-xs);
  }

  /* Filter-Buttons scrollen auf Mobile */
  .galerie-filters {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--space-xs);
  }
}

/* --- Grosser Bildschirm: 4 Spalten --- */
@media (min-width: 1400px) {
  .galerie-grid {
    column-count: 4;
  }
}


/* --------------------------------------------------------------------------
   Print-Stile
   -------------------------------------------------------------------------- */

@media print {
  .galerie-filters-section,
  .lightbox-overlay {
    display: none !important;
  }

  .galerie-grid {
    column-count: 2;
  }

  .galerie-item {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .galerie-item-overlay {
    opacity: 1;
    background: none;
  }

  .galerie-item-title {
    color: var(--color-text);
  }
}