body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f5f5f5;
  color: #333;
}

header {
  background-color: #002366;
  color: white;
  padding: 20px;
  text-align: center;
}

nav {
  background-color: #003da6;
  padding: 10px;
  text-align: center;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  margin: 0 10px;
}

.carousel {
  position: relative;
  max-width: 800px;
  margin: 20px auto;
  overflow: hidden;
  aspect-ratio: 16/9;   /* mantiene proporción aunque aún no carguen las imágenes */
}

.carousel img {
  width: 100%;
  height: 100%;
  object-fit: cover;    /* recorta sin deformar */
  display: none;
}

.carousel img.active {
  display: block;
}

.container {
  max-width: 800px;
  margin: auto;
  padding: 20px;
  background-color: white;
}

footer {
  background-color: #002366;
  color: white;
  text-align: center;
  padding: 10px 0;
  margin-top: 40px;
}

button.whatsapp {
  background-color: #25d366;
  color: white;
  border: none;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 5px;
  font-size: 1rem;
}