class CustomNavbar extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        nav {
          background-color: white;
          box-shadow: 0 2px 4px rgba(0,0,0,0.1);
          padding: 1rem 0;
          position: sticky;
          top: 0;
          z-index: 50;
        }
        .container {
          max-width: 1200px;
          margin: 0 auto;
          padding: 0 1rem;
          display: flex;
          justify-content: space-between;
          align-items: center;
        }
        .logo {
          display: flex;
          align-items: center;
          text-decoration: none;
          color: #4f46e5;
          font-weight: 700;
          font-size: 1.5rem;
        }
        .logo img {
          height: 40px;
          margin-right: 0.5rem;
        }
        .nav-links {
          display: flex;
          gap: 1.5rem;
        }
        .nav-links a {
          color: #4b5563;
          text-decoration: none;
          font-weight: 600;
          padding: 0.5rem 0;
          position: relative;
          transition: color 0.3s ease;
        }
        .nav-links a:hover {
          color: #4f46e5;
        }
        .nav-links a:after {
          content: '';
          position: absolute;
          width: 0;
          height: 2px;
          bottom: 0;
          left: 0;
          background-color: #4f46e5;
          transition: width 0.3s ease;
        }
        .nav-links a:hover:after {
          width: 100%;
        }
        .btn-contact {
          background-color: #4f46e5;
          color: white;
          padding: 0.5rem 1rem;
          border-radius: 0.375rem;
          font-weight: 600;
          transition: all 0.3s ease;
        }
        .btn-contact:hover {
          background-color: #4338ca;
          transform: translateY(-2px);
        }
        .mobile-menu-btn {
          display: none;
          background: none;
          border: none;
          color: #4b5563;
          font-size: 1.5rem;
          cursor: pointer;
        }
        @media (max-width: 768px) {
          .nav-links {
            display: none;
          }
          .mobile-menu-btn {
            display: block;
          }
        }
      </style>
      <nav>
        <div class="container">
          <a href="/" class="logo">
            <img src="http://static.photos/medical/80x80/10" alt="Ortopedia Géminis Logo">
            <span>Ortopedia Géminis</span>
          </a>
          <div class="nav-links">
            <a href="/">Inicio</a>
            <a href="#servicios">Servicios</a>
            <a href="#contacto">Contacto</a>
            <a href="#" class="btn-contact">WhatsApp</a>
          </div>
          <button class="mobile-menu-btn">
            <i class="fas fa-bars"></i>
          </button>
        </div>
      </nav>
    `;
  }
}
customElements.define('custom-navbar', CustomNavbar);