/* ===============================
   Diseño adaptable (responsive)
   =============================== */

@media (max-width: 992px) {
  .navbar {
    flex-direction: column;
    padding: 10px;
  }

  .navbar nav a {
    display: block;
    margin: 8px 0;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .video-bg iframe {
    height: 100%;
  }

  .grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .btn-whatsapp {
    padding: 10px 20px;
    font-size: 0.9rem;
  }

  .navbar {
    font-size: 0.9rem;
  }
}