/* Feuille spécifique à realisation.html (Réalisations) */
/* Chargée après styles.css pour surcharger/compléter uniquement cette page */

/***** Structure de la page *****/
.realisations-gallery {
  padding: 0; /* Supprime le padding du haut */
  margin-top: calc(var(--header-height) - 30px); /* Remonte TOUT de 30px */
}

/* Cartes overlay fines pour ne pas "fondre" dans le fond d'écran */
.overlay-thin {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 8px 12px; /* Réduit le padding interne */
  box-shadow: var(--shadow-md);
  margin: 2px var(--spacing-3); /* Marge réduite à 2px en haut/bas */
}
.overlay-title { 
  text-align: center;
  margin-bottom: 2px; /* Presque pas d'espace sous le titre */
  margin-top: -50px; /* Remonte le container de titre de 50 pixels */
}

/* Dans une overlay, alléger le fond des sous-blocs déjà translucides */
.overlay-thin .thumbnails-container {
  background: transparent;
  box-shadow: none;
  padding: var(--spacing-4) var(--spacing-3);
}

.section-title {
  text-align: center;
  margin-bottom: 2px; /* Presque pas d'espace */
  padding-top: 2px; /* Très petit espace en haut */
}

.section-title .main-title {
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 2px; /* Minimal */
}

.section-title .sub-title {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  color: var(--primary-color);
  margin-top: 2px; /* Minimal */
  margin-bottom: 2px; /* Minimal */
}

.section-title .section-description {
  color: var(--gray-600);
  max-width: 720px;
  margin: 2px auto 0; /* Réduit l'espace */
}

/***** Slider principal *****/
.cuisine-gallery-container { gap: var(--spacing-8); }

/* Boutons de filtre orientation */
.orientation-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.orientation-btn {
  padding: 10px 24px;
  border-radius: 24px;
  border: 2px solid var(--gray-300);
  background: white;
  color: var(--gray-700);
  font-family: 'Roboto', sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.orientation-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.orientation-btn.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.orientation-btn .btn-icon {
  font-size: 1.1rem;
}

.gallery-slider {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #000;
}

.slider-wrapper {
  overflow: hidden;
}

/* Piste = N slides en largeur, translation en % */
.slider-track {
  display: flex;
  transition: transform 0.6s ease;
  will-change: transform;
}

.slide {
  position: relative;
  height: clamp(260px, 50vw, 640px);
  flex: 0 0 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain; /* Les photos portrait seront visibles entièrement */
  display: block;
  cursor: pointer;
}

/***** Boutons de navigation *****/
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(17,24,39,0.5);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2;
}

.slider-btn:hover {
  background: rgba(37,99,235,0.8);
  border-color: rgba(37,99,235,0.8);
  box-shadow: 0 0 20px rgba(37,99,235,0.5);
}

.slider-btn-prev { left: 12px; }
.slider-btn-next { right: 12px; }

/***** Indicateurs (dots) *****/
.slider-dots {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 12px;
  display: flex;
  gap: 8px;
  z-index: 2;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.6);
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.dot.active {
  background: var(--primary-color);
  transform: scale(1.2);
}

/***** Thumbnails *****/
.thumbnails-container {
  margin-top: var(--spacing-8);
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: var(--spacing-6);
  box-shadow: var(--shadow-md);
}

.thumbnails-title {
  text-align: center;
  margin-bottom: var(--spacing-4);
  color: var(--gray-800);
}

.thumbnails-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: var(--spacing-3);
}

.thumbnail {
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid transparent;
  background: #fff;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.thumbnail img {
  width: 100%;
  height: 80px;
  object-fit: cover;
  display: block;
}

.thumbnail:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.thumbnail.active { border-color: var(--primary-color); }

/* Collapsible containers (2 rangées par défaut) */
.collapsible { position: relative; }
.collapsible .show-more { display: grid; place-items: center; margin-top: var(--spacing-4); }
.btn-show-more {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--gray-300);
  background: white;
  color: var(--gray-800);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}
.btn-show-more:hover { background: var(--primary-color); color: #fff; border-color: var(--primary-color); box-shadow: var(--shadow-md); }

.collapsible.collapsed .thumbnails-grid,
.collapsible.collapsed .gallery-grid {
  max-height: 180px; /* ~2 rangées sur mobile/desktop pour miniatures */
  overflow: hidden;
}

/* Voile dégradé pour indiquer plus de contenu */
.collapsible.collapsed::after {
  content: '';
  position: absolute;
  left: 16px; right: 16px;
  bottom: 72px; /* laisser la place au bouton */
  height: 64px;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0.9));
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
}

/***** Compteur *****/
.gallery-counter {
  text-align: center;
  margin-top: var(--spacing-6);
  color: var(--gray-700);
}

/***** CTA section *****/
.cta-section { padding: var(--spacing-20) 0; }
.cta-content { text-align: center; }
.cta-buttons { margin-top: var(--spacing-4); }

/***** Lightbox *****/
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 9999;
}

.lightbox.active { opacity: 1; }

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
}

.lightbox-image {
  max-width: 100%;
  max-height: 85vh;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

.lightbox-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.9);
  color: #111;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

/***** Titre 3D animé *****/
.section-title .sub-title.title-3d {
  position: relative;
  display: inline-block;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: transparent !important;
  -webkit-text-fill-color: transparent;
  /* Dégradé bleu élégant */
  background: linear-gradient(90deg, #93c5fd 0%, #60a5fa 30%, #3b82f6 60%, #1d4ed8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow:
    0 1px 0 rgba(0,0,0,0.06),
    0 2px 0 rgba(0,0,0,0.06),
    0 3px 0 rgba(0,0,0,0.05),
    0 4px 0 rgba(0,0,0,0.05),
    0 6px 8px rgba(0,0,0,0.12);
  transform: perspective(800px) translateZ(0);
  animation: titleShine 4s ease-in-out infinite;
}

/* Taille plus généreuse pour le titre 3D */
.section-title .sub-title.title-3d { font-size: clamp(2rem, 4.5vw, 3rem); }

@keyframes titleShine {
  0%, 100% { filter: drop-shadow(0 6px 10px rgba(37,99,235,0.15)); }
  50% { filter: drop-shadow(0 10px 16px rgba(37,99,235,0.35)); }
}

@media (prefers-reduced-motion: reduce) {
  .section-title .sub-title.title-3d { animation: none; }
}

/***** Sections catégories *****/
.category-section {
  padding: var(--spacing-16) 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-4);
}

.gallery-item {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.gallery-item:hover img { transform: scale(1.04); }

/***** Responsive catégories *****/
@media (max-width: 768px) {
  .gallery-item img { height: 180px; }
}

/***** Livre (Dressings & Placards) *****/
.book-container {
  display: grid;
  place-items: center;
  gap: var(--spacing-4);
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: var(--spacing-6);
  box-shadow: var(--shadow-md);
}

.book {
  position: relative;
  width: min(900px, 92vw);
  aspect-ratio: 3 / 2; /* proportion livre */
  perspective: 2000px;
  transform-style: preserve-3d;
}

.page {
  position: absolute;
  top: 0; left: 50%;
  width: 50%;
  height: 100%;
  transform-origin: left center;
  background: #fff;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  border-left: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.8s cubic-bezier(.2,.6,.2,1), box-shadow 0.8s;
}

.page .face { position: absolute; inset: 0; overflow: hidden; }
.page .face img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Empilement des pages (la 1ère au-dessus) */
.page { z-index: var(--z, 1); }

/* Page ouverte */
.page.flipped { transform: rotateY(-180deg); box-shadow: 0 6px 14px rgba(0,0,0,0.12); }

.book-controls { display: flex; gap: var(--spacing-4); }
.book-btn {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--gray-300);
  background: white; color: var(--gray-800); cursor: pointer;
  box-shadow: var(--shadow-sm); transition: all var(--transition-fast);
}
.book-btn:hover { background: var(--primary-color); color: white; border-color: var(--primary-color); box-shadow: var(--shadow-md); }

@media (max-width: 768px) {
  .book { width: 100%; }
}

/* Fallback mobile pour Dressings: masquer le livre, afficher la grille simple */
.dressings-mobile { display: none; margin-top: var(--spacing-6); }
@media (max-width: 768px) {
  .book-container { display: none; }
  .dressings-mobile { display: block; }
}

/***** Responsive *****/
@media (max-width: 768px) {
  .realisations-gallery { margin-top: var(--header-height); }
  .slide { height: clamp(220px, 55vw, 420px); }
  .thumbnails-grid { grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); }
  .thumbnail img { height: 70px; }
  /* Alléger les overlays pour mieux voir le fond */
  .thumbnails-container { background: rgba(255,255,255,0.5); }
  .book-container { background: rgba(255,255,255,0.5); }
  .overlay-thin { background: rgba(255,255,255,0.6); padding: 8px 10px; margin: var(--spacing-3) var(--spacing-2); }
}