html, body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
  }

  #portada {
    width: 100vw; 
    height: 100vh; 
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  #portada::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 66, 133, 0.6);
    z-index: 1;
  }

  #portada .contenido {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    padding: 2rem 3rem;
    border-radius: 1rem;
  }

  #portada .contenido h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    font-family: 'Great Vibes', cursive;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
  }

  #portada .contenido p {
    font-size: 2rem;
    font-family: 'Cinzel', serif;
  }

  @media (max-width: 768px) {
    #portada .contenido h1 { font-size: 3rem; }
    #portada .contenido p { font-size: 1.5rem; }
  }