body {
    margin-top: 70px;
    font-family: Arial, sans-serif;
  }
  .logo {
    max-width: 100px;
    margin-bottom: 20px;
  }
  .hero {
    text-align: center;
    padding: 50px;
    background: linear-gradient(to bottom, #e5f2df, #ffffff);
  }
  .galeria-portada img {
    max-width: 300px;
    margin: 10px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  }
  .seccion {
    padding-top: 40px; /* Aumentamos el espacio arriba */
    display: none;
    opacity: 0;
    transition: opacity 0.8s ease;
  }
  .seccion.visible {
    display: block !important;
    opacity: 1;
  }
  @media (max-width: 768px) {
    .seccion {
      padding-top: 40px;
    }
  }