/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #e8f0fe;
  color: #1a1a1a;
}

header {
  background-color: #002244;
  color: #fff;
  padding: 20px;
  text-align: center;
}

header img {
  height: 250px;
  vertical-align: middle;
}

/* Menú de navegación horizontal */
nav {
  background-color: #005588;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  padding: 10px 0;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 0 15px;
  font-weight: bold;
  padding: 10px 20px;
  transition: all 0.3s ease;
  border-radius: 5px;
}

nav a:hover {
  background-color: #00ccff;
  color: #002244;
}

nav ul {
  list-style: none;
  padding: 0;
}

nav ul li {
  display: inline-block;
  margin: 0 15px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
}

nav ul li a:hover {
  text-decoration: underline;
  color: #ffcc00;
}

main {
  padding: 40px;
  background-color: #ffffff;
}

/* Título */
h1 {
  text-align: center;
  margin: 10px 0 10px;
}

/* Imagen Ampliada */

.imagen-ampliada {
  text-align: center;
  margin-bottom: 30px;
}

.imagen-ampliada img {
  width: 50%;
  max-height: 300px;
  object-fit: contain;
 
  border-radius: 10px;
}



.imagen-ampliada img {
  transition: opacity 0.5s ease-in-out;
  opacity: 1;
}
.imagen-ampliada img.fade-out {
  opacity: 0;
}

/* Miniaturas */
.galeria {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
  padding: 10px;
}

.galeria img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.galeria img:hover {
  transform: scale(1.05);
  box-shadow: 0 0 10px rgba(0, 170, 255, 0.5);
}


/* Footer */
footer {
  background-color: #002244;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
  .imagen-ampliada img {
      width: 100%;
  }

  .menu {
      flex-direction: column;
      align-items: center;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .imagen-ampliada img {
      width: 100%;
  }
}