/* ============ Lightbox ============ */
.lightbox {
  display: none;
  z-index: 1000;
  position: fixed; inset: 0;
  background: rgba(15,26,32,.92);
  align-items: center; justify-content: center;
}
.lightbox.active { display: flex; }
.lightbox img#lightbox-img {
  max-width: 90vw; max-height: 90vh;
  object-fit: contain;
  border-radius: 6px;
  position: relative;
  z-index: 300;
}
.lightbox-close {
  position: fixed; top: 1.2rem; right: 1.2rem;
  z-index: 320;
  background: rgba(255,255,255,.95); color: #0f1a20;
  font-size: 1.8rem; font-weight: 600;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: none;
  box-shadow: 0 4px 18px rgba(0,0,0,.3);
  cursor: pointer; transition: .15s; line-height: 1;
}
.lightbox-close:hover { background: #fff; transform: scale(1.08); }
.lb-nav {
  position: fixed; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.15);
  color: #fff; border: none;
  width: 52px; height: 52px;
  border-radius: 50%;
  font-size: 1.6rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: .2s; z-index: 310;
}
.lb-nav:hover { background: rgba(255,255,255,.3); }
.lb-prev { left: 1.5rem; }
.lb-next { right: 1.5rem; }
.lb-counter {
  position: absolute; bottom: 1.5rem; left: 50%;
  transform: translateX(-50%);
  color: #fff; font-size: .85rem; font-weight: 500;
  background: rgba(0,0,0,.35);
  padding: .3rem .9rem; border-radius: 999px;
  backdrop-filter: blur(6px);
  letter-spacing: .06em;
  z-index: 310; pointer-events: none;
}
.lb-caption {
  position: absolute;
  top: 3.2rem;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: .85rem;
  max-width: 80vw;
  text-align: center;
  background: rgba(0,0,0,.35);
  padding: .3rem .9rem;
  border-radius: 999px;
  backdrop-filter: blur(6px);
  z-index: 310;
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lb-caption:empty { display: none; }
.lb-vertical-strip {
  display: flex; flex-direction: column; align-items: center;
  gap: 1rem;
  padding: 3rem 1rem;
  max-height: 86vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #bfa065 rgba(255,255,255,.1);
}
.lb-vertical-strip img {
  width: min(380px, 88vw);
  height: auto;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 1rem;
  box-shadow: 0 4px 18px rgba(0,0,0,.2);
  display: block;
}
.lb-vertical-strip::-webkit-scrollbar { width: 6px; }
.lb-vertical-strip::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }