/* Hero */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  .hero {
    position: relative;
    width: 100%;
    height: 80vh; /* ocupa toda la altura de la pantalla */
    background-image: url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
  }
  
  .overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45); /* capa oscura con leve tonalidad */
  }
  
  .content {
    position: relative;
    z-index: 2; /* para que quede por encima de la capa */
    max-width: 800px;
    padding: 20px;
  }
  
  .content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
  }
  
  .content p {
    font-size: 1.2rem;
    line-height: 1.6;
  }

  /* Contact Section */
  .contact-section {
    padding: 100px 10%;
    background: #0f172a;
    color: #fff;
  }
  
  .contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
  }
  
  /* IZQUIERDA */
  .contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
  }
  
  .contact-description {
    color: #cbd5e1;
    margin-bottom: 40px;
    line-height: 1.6;
  }
  
  .contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    transition: 0.3s ease;
  }
  
  .contact-item:hover {
    background: rgba(255,255,255,0.08);
    transform: translateX(5px);
  }
  
  .icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 20px;
  }

  .contact-item a {
    color: #fff;
    text-decoration: underline;
    transition: color .3s ease;
  }

  .contact-item a:hover {
    color: #b51817;
  }
  
  /* DERECHA */
  .contact-form {
    background: #111827;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  }
  
  .form-group {
    margin-bottom: 20px;
  }
  
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 15px;
    border-radius: 10px;
    border: none;
    outline: none;
    font-size: 1rem;
    background: #1f2937;
    color: #fff;
    transition: 0.3s ease;
  }
  
  .form-group input:focus,
  .form-group textarea:focus {
    background: #374151;
  }
  
  .form-group input::placeholder,
  .form-group textarea::placeholder {
    color: #9ca3af;
  }
  
  .btn-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    color: #fff;
    cursor: pointer;
    transition: 0.3s ease;
  }
  
  .btn-submit:hover {
    opacity: 0.9;
    transform: translateY(-2px);
  }

  .form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    font-weight: 500;
    display: none;
  }
  
  .form-message.success {
    background: #16a34a;
    color: #fff;
  }
  
  .form-message.error {
    background: #dc2626;
    color: #fff;
  }
  
  /* RESPONSIVE */
  @media (max-width: 900px) {
    .contact-container {
      grid-template-columns: 1fr;
    }
  }

  /* IFRAME */
  .map-section {
    width: 100%;
  }
  
  .map-container {
    position: relative;
    width: 100%;
    height: 500px; /* Altura del mapa */
  }
  
  .map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
  }