/* ============================================
   LAMPELEC - LIGHTBOX CSS
   Fichier écrit par PHILIPPE H.
   ============================================ */

/* GRILLE 2x2 D'IMAGES */
.spot-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  width: 180px;
  flex-shrink: 0;
}

.spot-images a {
  display: block;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid #888;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

.spot-images a:hover {
  border-color: #fff;
  transform: scale(1.05);
  box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

.spot-images img {
  width: 100%;
  height: 80px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.spot-images a:hover img {
  transform: scale(1.1);
}

/* ============================================
   LIGHTBOX - STRUCTURE
   ============================================ */
.lightbox-lampelec {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 99999;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 20px;
}

.lightbox-lampelec.active {
  display: flex;
}

/* Fond sombre */
.lightbox-lampelec .lb-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0);
  transition: background 0.5s ease;
}

.lightbox-lampelec.active .lb-overlay {
  background: rgba(0, 0, 0, 0.95);
}

/* Container image */
.lightbox-lampelec .lb-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Image principale */
.lightbox-lampelec .lb-content img {
  max-width: 90vw;
  max-height: 70vh;
  border-radius: 12px;
  box-shadow: 0 25px 80px rgba(0,0,0,0.5);
  opacity: 0;
  transform-origin: center center;
}

/* ============================================
   ANIMATION D'OUVERTURE - ROTATION 3D
   ============================================ */
.lightbox-lampelec .lb-content img.lb-animate-in {
  animation: lbFlipIn 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes lbFlipIn {
  0% {
    opacity: 0;
    transform: perspective(1000px) rotateY(-90deg) scale(0.5);
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    transform: perspective(1000px) rotateY(0deg) scale(1);
  }
}

/* ============================================
   ANIMATION DE FERMETURE
   ============================================ */
.lightbox-lampelec.closing .lb-overlay {
  background: rgba(0, 0, 0, 0);
  transition: background 0.4s ease;
}

.lightbox-lampelec.closing .lb-content img {
  animation: lbFlipOut 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes lbFlipOut {
  0% {
    opacity: 1;
    transform: perspective(1000px) rotateY(0deg) scale(1);
  }
  100% {
    opacity: 0;
    transform: perspective(1000px) rotateY(90deg) scale(0.5);
  }
}

/* ============================================
   TRANSITION ENTRE IMAGES
   ============================================ */
.lightbox-lampelec .lb-content.switching img {
  animation: lbSwitch 0.6s ease;
}

@keyframes lbSwitch {
  0% { opacity: 1; transform: scale(1); }
  40% { opacity: 0; transform: scale(0.95); }
  60% { opacity: 0; transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1); }
}

/* ============================================
   LÉGENDE (nom + référence)
   ============================================ */
.lightbox-lampelec .lb-caption {
  color: #fff;
  margin-top: 25px;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.5s ease 0.4s;
}

.lightbox-lampelec.active .lb-caption {
  opacity: 1;
  transform: translateY(0);
}

.lightbox-lampelec .lb-caption .lb-name {
  font-weight: bold;
  font-size: 22px;
  display: block;
  margin-bottom: 8px;
  text-shadow: 0 2px 15px rgba(0,0,0,0.5);
}

.lightbox-lampelec .lb-caption .lb-ref {
  color: #999;
  font-size: 14px;
}

/* ============================================
   BOUTON FERMER
   ============================================ */
.lightbox-lampelec .lb-close {
  position: absolute;
  top: 25px;
  right: 35px;
  font-size: 50px;
  color: #fff;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 10;
  opacity: 0;
  transform: scale(0.5) rotate(-180deg);
  transition: all 0.5s ease 0.3s;
  font-family: Arial, sans-serif;
  line-height: 1;
}

.lightbox-lampelec.active .lb-close {
  opacity: 0.7;
  transform: scale(1) rotate(0deg);
}

.lightbox-lampelec .lb-close:hover {
  opacity: 1;
  transform: scale(1.2) rotate(90deg);
  color: #e74c3c;
}

/* ============================================
   BOUTONS NAVIGATION (< >)
   ============================================ */
.lightbox-lampelec .lb-nav {
  position: absolute;
  top: 50%;
  font-size: 55px;
  color: #fff;
  cursor: pointer;
  background: rgba(255,255,255,0.08);
  border: none;
  padding: 20px 25px;
  border-radius: 10px;
  z-index: 10;
  opacity: 0;
  transition: all 0.5s ease 0.3s;
  font-family: Arial, sans-serif;
  line-height: 1;
}

.lightbox-lampelec.active .lb-nav {
  opacity: 0.6;
}

.lightbox-lampelec .lb-nav:hover {
  opacity: 1;
  background: rgba(255,255,255,0.15);
}

.lightbox-lampelec .lb-prev {
  left: 25px;
  transform: translateY(-50%) translateX(-20px);
}

.lightbox-lampelec.active .lb-prev {
  transform: translateY(-50%) translateX(0);
}

.lightbox-lampelec .lb-prev:hover {
  transform: translateY(-50%) translateX(-5px);
}

.lightbox-lampelec .lb-next {
  right: 25px;
  transform: translateY(-50%) translateX(20px);
}

.lightbox-lampelec.active .lb-next {
  transform: translateY(-50%) translateX(0);
}

.lightbox-lampelec .lb-next:hover {
  transform: translateY(-50%) translateX(5px);
}

/* ============================================
   COMPTEUR (1 / 8)
   ============================================ */
.lightbox-lampelec .lb-counter {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.4s ease 0.5s;
}

.lightbox-lampelec.active .lb-counter {
  opacity: 1;
}

/* ============================================
   LOADER (chargement)
   ============================================ */
.lightbox-lampelec .lb-loader {
  position: absolute;
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255,255,255,0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: lbSpin 1s linear infinite;
  display: none;
  z-index: 5;
}

.lightbox-lampelec.loading .lb-loader {
  display: block;
}

@keyframes lbSpin {
  to { transform: rotate(360deg); }
}

/* ============================================
   ÉLÉMENTS CACHÉS PENDANT FERMETURE
   ============================================ */
.lightbox-lampelec.closing .lb-close,
.lightbox-lampelec.closing .lb-nav,
.lightbox-lampelec.closing .lb-caption,
.lightbox-lampelec.closing .lb-counter {
  opacity: 0;
  transition: opacity 0.2s ease;
}