/* Lightbox — centered on desktop & mobile */
.lb-backdrop{position:fixed;inset:0;background:#000d;display:none;z-index:9998;cursor:zoom-out}
.lb-wrap{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:9999;cursor:zoom-out; padding:32px 24px}
.lb-img{max-width:95vw;max-height:90vh;border-radius:12px;box-shadow:0 8px 40px #0009;object-fit:contain;display:block;cursor:auto;background:#111}
.lb-btn{position:fixed;top:50%;transform:translateY(-50%);background:#000a;color:#fff;border:none;border-radius:999px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10000}
.lb-prev{left:12px}.lb-next{right:12px}
.lb-close{position:fixed;top:12px;right:12px;background:#000a;color:#fff;border:none;border-radius:999px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10000}
@media (max-width:768px){
  .lb-btn{width:40px;height:40px}
  .lb-wrap{padding:16px}
  .lb-img{max-width:96vw;max-height:86vh}
}