/* =========================================================
   Página de álbum (galeria por tema) + lightbox
   Usa os tokens de style.css
   ========================================================= */

.album-page {
  padding-top: clamp(1.75rem, 4vw, 3rem);
  padding-bottom: clamp(3.5rem, 8vw, 7rem);
  min-height: 70vh;
}

.album-back {
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--terracotta-ink); font-weight: 500;
  margin-bottom: var(--space-4);
  transition: gap .2s var(--ease), color .2s var(--ease);
}
.album-back svg { width: 18px; height: 18px; }
.album-back:hover { gap: .75rem; color: var(--terracotta-dark); }

.album-head { max-width: 760px; margin-bottom: var(--space-6); }
.album-head h1 {
  font-family: var(--font-display); color: var(--heading);
  font-weight: 500; line-height: 1.05;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
}
.album-count {
  color: var(--muted); margin-top: .6rem;
  text-transform: uppercase; letter-spacing: .15em; font-size: .8rem;
}

/* Galeria masonry */
.album-grid { columns: 4; column-gap: var(--space-2); }
.shot {
  display: block; width: 100%; padding: 0; border: 0;
  break-inside: avoid; margin: 0 0 var(--space-2);
  border-radius: var(--radius); overflow: hidden;
  background: var(--sand-200); cursor: zoom-in;
}
.shot img {
  width: 100%; height: auto; display: block;
  transition: transform .5s var(--ease);
}
.shot:hover img { transform: scale(1.03); }
.shot:focus-visible { outline: 3px solid var(--terracotta-ink); outline-offset: 2px; }

.album-empty { color: var(--muted); font-size: 1.1rem; }
.album-empty a { color: var(--terracotta-ink); text-decoration: underline; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(26, 19, 14, .95);
  padding: 1rem;
}
.lightbox[hidden] { display: none; }
.lb-img {
  max-width: 92vw; max-height: 86vh;
  width: auto; height: auto; object-fit: contain;
  border-radius: 4px; box-shadow: 0 24px 70px rgba(0, 0, 0, .55);
}
.lb-btn {
  position: absolute;
  display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(250, 246, 240, .12);
  border: 1px solid rgba(250, 246, 240, .28);
  color: #fff; cursor: pointer;
  transition: background-color .2s var(--ease), transform .2s var(--ease);
}
.lb-btn:hover { background: rgba(250, 246, 240, .24); }
.lb-btn:active { transform: scale(.94); }
.lb-btn svg { width: 24px; height: 24px; }
.lb-prev { left: 2vw; top: 50%; transform: translateY(-50%); }
.lb-next { right: 2vw; top: 50%; transform: translateY(-50%); }
.lb-prev:active { transform: translateY(-50%) scale(.94); }
.lb-next:active { transform: translateY(-50%) scale(.94); }
.lb-close { top: 1.2rem; right: 1.2rem; width: 48px; height: 48px; }
.lb-counter {
  position: absolute; bottom: 1.3rem; left: 50%; transform: translateX(-50%);
  color: var(--sand-100); font-size: .85rem; letter-spacing: .12em;
  background: rgba(26, 19, 14, .5); padding: .35rem .9rem; border-radius: 999px;
}

/* Responsivo */
@media (max-width: 1024px) { .album-grid { columns: 3; } }
@media (max-width: 768px)  { .album-grid { columns: 2; } }
@media (max-width: 460px) {
  .lb-prev { left: .5rem; } .lb-next { right: .5rem; }
  .lb-btn { width: 46px; height: 46px; }
  .lb-img { max-height: 80vh; }
}

@media (prefers-reduced-motion: reduce) {
  .shot img, .lb-btn { transition: none; }
}