/* === Fondo general === */
body {
  margin: 0;
  font-family: "Montserrat", "Arial";
  color: #0a3d62;
  background-color: #c4e4ec;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
  text-align: center;
}
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.producto-container {
  background-color: rgb(255, 255, 255);
  margin: 60px auto 40px;
  padding: 40px 30px;
  max-width: 900px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* === Encabezado === */
.producto-header h1 {
  font-size: 2.8em;
  margin-bottom: 15px;
  color: #0a3d62;
}

.producto-header .descripcion {
  font-size: 1.2em;
  color: #333;
  max-width: 750px;
  margin: 0 auto;
}

/* === Galería de imágenes sobre el fondo === */
.galeria-fondo {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* dos imágenes por fila */
  gap: 40px;
  justify-items: center;
  padding: 40px;
}

.imagen-fondo {
  background-color: white;
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  width: 100%;
  max-width: 500px;
  transition: transform 0.3s;
}

.imagen-fondo:hover {
  transform: scale(1.03);
}

.imagen-fondo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-color: aliceblue;
  border-width: 20%;
}

@media (max-width: 850px) {
  .galeria-fondo {
    grid-template-columns: 1fr;
  }

  .imagen-fondo {
    max-width: 90%;
  }
}