/* ====== GALERIA (THUMBS) ====== */
.gallery{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap:12px;
}

.gallery-item{
  display:block;
  border-radius:10px;
  overflow:hidden;
  background:#f2f2f2;
  border:1px solid #e5e5e5;
}

.gallery-item img{
  width:100%;
  /*height:140px;*/
  object-fit:cover;
  display:block;
  transition: transform .18s ease;
}

.gallery-item:hover img{ transform: scale(1.03); }

/* ====== LIGHTBOX / FULLSCREEN ====== */
.lightbox{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.92);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:9999;
  padding:20px;
  touch-action:none; /* ajuda no swipe */
}

.lightbox.is-open{ display:flex; }

.lb-figure{
  margin:0;
  max-width:min(1200px, 92vw);
  max-height:88vh;
  width:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
}

.lb-img{
  max-width:100%;
  max-height:78vh;
  width:auto;
  height:auto;
  object-fit:contain;
  border-radius:12px;
  box-shadow: 0 10px 30px rgba(0,0,0,.45);
  background:#111;
}

.lb-caption{
  color:#fff;
  font-size:14px;
  opacity:.9;
  text-align:center;
  min-height:18px;
  padding:0 10px;
}

/* Botões */
.lb-close{
  position:absolute;
  top:12px;
  right:12px;
  font-size:34px;
  width:48px;
  height:48px;
  border:0;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  color:#fff;
  cursor:pointer;
}

.lb-nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:56px;
  height:56px;
  border:0;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  color:#fff;
  font-size:34px;
  cursor:pointer;
}

.lb-prev{ left:12px; }
.lb-next{ right:12px; }

@media (max-width: 640px){
  /*.gallery-item img{ height:120px; }*/
  .lb-nav{ width:46px; height:46px; font-size:28px; }
}