/* Variables de colores */
  :root {
    --primary-blue: #2563eb;
    --hover-blue: #1d4ed8;
    --accent-blue: #3b82f6;
    --deep-purple: #7c3aed;
    --dark-bg: #0f172a;
    --light-text: #f8fafc;
    --footer-bg: #0f172a;
    --footer-light: #1e293b;
  }
  
  .footer-dark {
    background: var(--footer-bg);
    color: #94a3b8;
    position: relative;
    overflow: hidden;
  }
  
  .footer-dark::before {
    content: "";
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--accent-blue), var(--deep-purple));
    border-radius: 50%;
    opacity: 0.03;
    z-index: 0;
  }
  
  .footer-top {
    padding: 5rem 0 3rem;
    position: relative;
    z-index: 1;
  }
  
  .footer-widget {
    margin-bottom: 2rem;
  }
  
  .widget-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    position: relative;
  }
  
  .widget-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--deep-purple));
    border-radius: 3px;
  }
  
  .icon-box {
    width: 40px;
    height: 40px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    flex-shrink: 0;
  }
  
  .contact-info li a {
    color: #94a3b8;
    transition: all 0.3s ease;
  }
  
  .contact-info li a:hover {
    color: var(--accent-blue);
  }
  
  .social-links {
    display: flex;
    gap: 12px;
  }
  
  .social-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    transition: all 0.3s ease;
  }
  
  .social-icon:hover {
    background: linear-gradient(135deg, var(--primary-blue), var(--deep-purple));
    color: white;
    transform: translateY(-3px);
  }
  
  .footer-link {
    display: block;
    padding: 8px 0;
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
  }
  
  .footer-link i {
    color: var(--accent-blue);
    transition: transform 0.3s ease;
  }
  
  .footer-link:hover {
    color: white;
    padding-left: 5px;
  }
  
  .footer-link:hover i {
    transform: translateX(5px);
  }
  
  .newsletter-form .form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    height: 45px;
  }
  
  .newsletter-form .form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
    border-color: var(--accent-blue);
  }
  
  .newsletter-form .btn {
    height: 45px;
    width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue), var(--deep-purple));
    border: none;
  }
  
  .newsletter-form .btn:hover {
    background: linear-gradient(135deg, var(--hover-blue), #6d28d9);
  }
  
  .form-check-input:checked {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
  }
  
  .form-check-label a {
    color: var(--accent-blue);
    text-decoration: none;
  }
  
  .form-check-label a:hover {
    text-decoration: underline;
  }
  
  .map-container {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
  }
  
  .map-container iframe {
    display: block;
    filter: grayscale(20%);
    transition: all 0.3s ease;
  }
  
  .map-container:hover iframe {
    filter: grayscale(0%);
  }
  
  .map-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9), transparent);
    padding: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  
  .map-container:hover .map-overlay {
    opacity: 1;
  }
  
  .footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    z-index: 1;
  }
  
  .footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
  }
  
  .footer-links a:not(:last-child)::after {
    content: "|";
    margin: 0 10px;
    color: #475569;
  }
  
  .footer-links a:hover {
    color: var(--accent-blue);
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .footer-top {
      padding: 3rem 0 2rem;
    }
    
    .footer-widget {
      margin-bottom: 1.5rem;
    }
    
    .widget-title {
      font-size: 1.1rem;
    }
    
    .footer-links {
      text-align: left !important;
    }
    
    .footer-links a:not(:last-child)::after {
      margin: 0 8px;
    }
  }