.galeria-container {
  padding: 80px 5%;
  background: linear-gradient(135deg, #eef2f7 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

/* Fondo animado sutil */
.galeria-container::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(0,91,166,0.08), transparent 70%);
  animation: rotateBg 30s linear infinite;
  z-index: 0;
}

@keyframes rotateBg {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.galeria-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  grid-auto-rows: 200px;
  gap: 12px;
  grid-auto-flow: dense;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease-out forwards;
}

@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

.galeria-grid figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  cursor: pointer;
  transform: scale(1);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.galeria-grid figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  border-radius: inherit;
}

/* Overlay con texto */
.galeria-grid figure::after {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  background: rgba(0, 91, 166, 0.85);
  color: #fff;
  font-weight: 500;
  font-size: 1rem;
  padding: 10px 18px;
  border-radius: 8px;
  opacity: 0;
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
}

.galeria-grid figure:hover img {
  transform: scale(1.12);
}
.galeria-grid figure:hover {
  transform: scale(1.04);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}
.galeria-grid figure:hover::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Collage dinámico base */
.galeria-grid figure:nth-child(5n) {
  grid-column: span 2;
  grid-row: span 2;
}

/* Efecto de aparición escalonado */
.galeria-grid figure {
  animation: galleryFade 0.8s ease both;
}
@keyframes galleryFade {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
.galeria-grid figure:nth-child(odd) { animation-delay: 0.1s; }
.galeria-grid figure:nth-child(even) { animation-delay: 0.2s; }

/* ==== DETECCIÓN DE IMÁGENES VERTICALES ==== */
/* Si deseas marcar manualmente en HTML, usa <figure class="vertical"> */
.galeria-grid figure.vertical {
  grid-row: span 2;
  grid-column: span 1;
}

/* Opción automática para detectar retratos con relación altura/ancho */
.galeria-grid figure img[width][height] {
  aspect-ratio: attr(width) / attr(height);
}
.galeria-grid figure img:where([height][width]):not([width=""]):not([height=""]) {
  aspect-ratio: attr(width) / attr(height);
}
.galeria-grid figure img[height][width]:where([height] > [width]) {
  object-fit: cover;
}

/* En pantallas pequeñas */
@media (max-width: 992px) {
  .galeria-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    grid-auto-rows: 180px;
  }
}
@media (max-width: 600px) {
  .galeria-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    grid-auto-rows: 150px;
  }

  .galeria-grid figure:nth-child(5n),
  .galeria-grid figure.vertical {
    grid-column: span 1;
    grid-row: span 1;
  }
}