/* ===========================
   ZOOM TECHNOLOGIE — ZOOM-IMAGE.CSS
   Loupe · Lightbox plein écran · Swipe
   =========================== */

/* ════════════════════════════
   MODAL — image cliquable
   ════════════════════════════ */
.modal-main-img {
  position: relative;
  overflow: hidden;
}
.modal-main-img .modal-real-img {
  transition: opacity 0.2s;
}

/* Bouton "agrandir" discret en bas à droite de l'image */
.zt-modal-zoom-btn {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(4px);
  color: white;
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.18s, transform 0.18s;
  z-index: 10;
}
.modal-main-img:hover .zt-modal-zoom-btn {
  opacity: 1;
  transform: scale(1);
}

/* ════════════════════════════
   LOUPE (desktop)
   ════════════════════════════ */
.zt-zoom-lens {
  position: absolute;
  width: 90px;
  height: 90px;
  border: 2px solid #0055FF;
  border-radius: 4px;
  background: rgba(0,85,255,0.08);
  cursor: crosshair;
  display: none;
  z-index: 20;
  pointer-events: none;
  box-shadow: 0 0 0 1px rgba(0,85,255,0.3);
}

.zt-zoom-result {
  position: absolute;
  left: calc(100% + 12px);
  top: 0;
  width: 340px;
  height: 340px;
  border-radius: 12px;
  border: 1px solid #e0e8f5;
  background-color: #f7f9fc;
  background-repeat: no-repeat;
  display: none;
  z-index: 100;
  box-shadow: 0 12px 40px rgba(0,0,0,0.18);
  overflow: hidden;
}

/* Sur tablette et petit écran : on masque la loupe desktop */
@media (max-width: 900px) {
  .zt-zoom-result { display: none !important; }
  .zt-zoom-lens   { display: none !important; }
}

/* ════════════════════════════
   LIGHTBOX PLEIN ÉCRAN
   ════════════════════════════ */
#zt-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
#zt-lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.zt-lb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5,5,15,0.94);
  backdrop-filter: blur(8px);
  cursor: zoom-out;
}

.zt-lb-box {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 56px 72px 72px;
}

/* ── Image principale ── */
.zt-lb-img-wrap {
  position: relative;
  max-width: min(90vw, 800px);
  max-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
#ztLbImg {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
  transition: opacity 0.22s ease;
  user-select: none;
  -webkit-user-drag: none;
}

/* Spinner de chargement */
.zt-lb-spinner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: rgba(255,255,255,0.6);
}

/* ── Bouton fermer ── */
.zt-lb-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.20);
  color: white;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s;
  z-index: 10;
  backdrop-filter: blur(4px);
}
.zt-lb-close:hover {
  background: rgba(255,255,255,0.25);
  transform: rotate(90deg);
}

/* ── Flèches navigation ── */
.zt-lb-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.20);
  color: white;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s;
  z-index: 10;
  backdrop-filter: blur(4px);
}
.zt-lb-arrow:hover {
  background: rgba(255,255,255,0.28);
  transform: translateY(-50%) scale(1.08);
}
.zt-lb-prev { left: 14px; }
.zt-lb-next { right: 14px; }

/* ── Compteur ── */
.zt-lb-counter {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.50);
  backdrop-filter: blur(4px);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.15);
}

/* ── Points de navigation ── */
.zt-lb-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 7px;
  align-items: center;
}
.zt-lb-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: all 0.18s;
  border: 1px solid rgba(255,255,255,0.20);
}
.zt-lb-dot.active {
  background: white;
  transform: scale(1.25);
}
.zt-lb-dot:hover { background: rgba(255,255,255,0.70); }

/* ════════════════════════════
   RESPONSIVE MOBILE
   ════════════════════════════ */
@media (max-width: 600px) {
  .zt-lb-box {
    padding: 56px 48px 64px;
  }
  .zt-lb-arrow {
    width: 40px;
    height: 40px;
    font-size: 0.88rem;
  }
  .zt-lb-prev { left: 6px; }
  .zt-lb-next { right: 6px; }
  #ztLbImg {
    max-height: 70vh;
    border-radius: 6px;
  }
  .zt-lb-close {
    top: 12px;
    right: 12px;
    width: 38px;
    height: 38px;
  }
}