/* ============================================================
   SebSugar — shared lightbox
   Loaded on any page that uses #lightbox markup
   (portfolio.html, shop.html, etc.)
   ============================================================ */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(5, 5, 4, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  animation: lbFade 0.4s var(--ease-out);
}

.lightbox[hidden] { display: none; }

@keyframes lbFade { from { opacity: 0; } to { opacity: 1; } }

.lightbox__inner {
  position: relative;
  max-width: 1100px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-elev);
  box-shadow: var(--shadow-lg), 0 0 100px rgba(218, 180, 47, 0.15);
  margin: 0;
  animation: lbScale 0.5s var(--ease-out);
}

@keyframes lbScale { from { transform: scale(0.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.lightbox__inner img {
  width: 100%;
  height: 100%;
  max-height: 78vh;
  object-fit: cover;
  background: var(--bg);
}

.lightbox__caption {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-elev);
  position: relative;
}

.lightbox__caption h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--cream);
}

.lightbox__caption p {
  color: var(--cream-soft);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0 0 2rem;
}

.lightbox__counter {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-soft);
  font-size: 0.8rem;
  color: var(--cream-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: rgba(10, 10, 9, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-soft);
  border-radius: 50%;
  color: var(--cream);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  z-index: 2;
}
.lightbox__close:hover,
.lightbox__nav:hover {
  background: var(--gold);
  color: #0a0a09;
  border-color: var(--gold);
}

.lightbox__close {
  top: 1.5rem;
  right: 1.5rem;
}

.lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
}
.lightbox__nav--prev { left: 1.5rem; }
.lightbox__nav--next { right: 1.5rem; }

@media (max-width: 900px) {
  .lightbox__inner {
    grid-template-columns: 1fr;
    max-height: 90vh;
    overflow-y: auto;
  }
  .lightbox__inner img {
    max-height: 50vh;
  }
  .lightbox__caption { padding: 1.75rem; }
  .lightbox__nav { width: 40px; height: 40px; }
  .lightbox__nav--prev { left: 0.75rem; }
  .lightbox__nav--next { right: 0.75rem; }
  .lightbox__close { top: 0.75rem; right: 0.75rem; }
}