components/navbar.js

class CustomNavbar extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
        }
        nav {
          background: white;
          padding: 1rem 2rem;
          box-shadow: 0 2px 10px rgba(0,0,0,0.1);
          position: sticky;
          top: 0;
          z-index: 1000;
        }
        .nav-container {
          max-width: 1200px;
          margin: 0 auto;
          display: flex;
          justify-content: space-between;
          align-items: center;
        }
        .logo {
          font-size: 1.5rem;
          font-weight: bold;
          color: #0891b2;
          text-decoration: none;
        }
        .nav-links {
          display: flex;
          gap: 2rem;
          align-items: center;
          list-style: none;
          margin: 0;
          padding: 0;
        }
        .nav-links a {
          color: #374151;
          text-decoration: none;
          font-weight: 500;
          transition: color 0.3s;
        }
        .nav-links a:hover {
          color: #0891b2;
        }
        .cta-btn {
          background: linear-gradient(135deg, #0891b2, #06b6d4);
          color: white;
          padding: 0.75rem 1.5rem;
          border-radius: 8px;
          text-decoration: none;
          font-weight: 600;
          transition: transform 0.3s, box-shadow 0.3s;
        }
        .cta-btn:hover {
          transform: translateY(-2px);
          box-shadow: 0 4px 15px rgba(8, 145, 178, 0.4);
          color: white;
        }
        @media (max-width: 768px) {
          .nav-links {
            display: none;
          }
        }
      </style>
      <nav>
        <div class="nav-container">
          <a href="#" class="logo">🦷 BrightSmile Dental</a>
          <ul class="nav-links">
            <li><a href="#home">Home</a></li>
            <li><a href="#services">Services</a></li>
            <li><a href="#about">About</a></li>
            <li><a href="#testimonials">Testimonials</a></li>
            <li><a href="#contact">Contact</a></li>
            <li><a href="#contact" class="cta-btn">Book Appointment</a></li>
          </ul>
        </div>
      </nav>
    `;
  }
}
customElements.define('custom-navbar', CustomNavbar);