/* ==========================================================================
   Galeria assimétrica + lightbox
   ========================================================================== */

/* Masonry por colunas: cada foto mantém a proporção original (nada é
   esticado ou cortado) e o mosaico nunca abre buracos, ao contrário de
   um grid com spans mistos e alturas de linha automáticas. */
.gallery {
  columns: 1;
  column-gap: clamp(0.5rem, 1.2vw, 1rem);
}

@media (min-width: 560px)  { .gallery { columns: 2; } }
@media (min-width: 980px)  { .gallery { columns: 3; } }
@media (min-width: 1500px) { .gallery { columns: 4; } }

.gshot {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  margin: 0 0 clamp(0.5rem, 1.2vw, 1rem);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bone-3);
  cursor: zoom-in;
  isolation: isolate;
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
}

.gshot img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--d-slow) var(--e-soft), filter var(--d-base) var(--e-out);
}

.gshot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12, 12, 9, .78) 0%, rgba(12, 12, 9, .12) 45%, transparent 70%);
  opacity: 0;
  transition: opacity var(--d-base) var(--e-out);
  pointer-events: none;
}

.gshot__cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: 0.9rem 0.95rem 0.85rem;
  font-family: var(--ff-text);
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.45;
  text-align: left;
  color: var(--bone);
  opacity: 0;
  transform: translate3d(0, calc(10px * var(--motion)), 0);
  transition: opacity var(--d-base) var(--e-out), transform var(--d-base) var(--e-out);
  pointer-events: none;
}

@media (hover: hover) {
  .gshot:hover img,
  .gshot:focus-visible img { transform: scale(calc(1 + 0.05 * var(--motion))); }
  .gshot:hover::after,
  .gshot:focus-visible::after { opacity: 1; }
  .gshot:hover .gshot__cap,
  .gshot:focus-visible .gshot__cap { opacity: 1; transform: none; }
}

/* Em telas de toque a legenda fica sempre visível */
@media (hover: none) {
  .gshot::after { opacity: .9; }
  .gshot__cap { opacity: 1; transform: none; }
}

/* Itens ocultos até "ver mais" */
.gshot[data-more="true"] { display: none; }
.gallery.is-expanded .gshot[data-more="true"] { display: block; }

.gallery__more {
  display: flex;
  justify-content: center;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
}

.gallery.is-expanded + .gallery__more { display: none; }

/* ==========================================================================
   Lightbox
   ========================================================================== */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.75rem;
  padding:
    calc(var(--safe-t) + 0.75rem)
    calc(var(--safe-r) + 0.75rem)
    calc(var(--safe-b) + 0.75rem)
    calc(var(--safe-l) + 0.75rem);
  background: rgba(10, 10, 8, .94);
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--d-base) var(--e-out), visibility 0s linear var(--d-base);
}

@supports (backdrop-filter: blur(10px)) {
  .lightbox { background: rgba(10, 10, 8, .88); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
}

.lightbox.is-open { visibility: visible; opacity: 1; transition-delay: 0s; }

.lightbox__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--tx-on-dark-mute);
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
}

.lightbox__stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 0;
}

.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--r-sm);
  opacity: 0;
  transform: scale(calc(1 - 0.02 * var(--motion)));
  transition: opacity var(--d-base) var(--e-out), transform var(--d-base) var(--e-out);
}

.lightbox.is-ready .lightbox__img { opacity: 1; transform: none; }

.lightbox__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  flex: none;
  border-radius: var(--r-pill);
  border: 1px solid rgba(243, 240, 232, .26);
  color: var(--bone);
  transition: background-color var(--d-fast) var(--e-out), border-color var(--d-fast) var(--e-out);
}

.lightbox__btn:hover { background: rgba(243, 240, 232, .14); border-color: rgba(243, 240, 232, .5); }
.lightbox__btn svg { width: 18px; height: 18px; }

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.lightbox__nav--prev { left: 0; }
.lightbox__nav--next { right: 0; }

.lightbox__foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 40px;
  text-align: center;
  color: var(--tx-on-dark-mute);
  font-size: var(--fs-sm);
  line-height: 1.4;
  padding-inline: 3rem;
}