components/navbar.js

class CustomNavbar extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        nav {
          background: linear-gradient(135deg, #7c3aed 0%, #4c1d95 100%);
          padding: 1rem 2rem;
          display: flex;
          justify-content: space-between;
          align-items: center;
          box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
          position: relative;
          z-index: 50;
        }
        .logo-container {
          display: flex;
          align-items: center;
        }
        .logo {
          color: white;
          font-weight: bold;
          font-size: 1.5rem;
          margin-right: 0.5rem;
        }
        .logo-icon {
          margin-right: 0.75rem;
        }
        .nav-links {
          display: flex;
          gap: 1.5rem;
          list-style: none;
          margin: 0;
          padding: 0;
        }
        .nav-link {
          color: white;
          text-decoration: none;
          font-weight: 500;
          padding: 0.5rem 0;
          position: relative;
        }
        .nav-link:hover {
          opacity: 0.9;
        }
        .nav-link::after {
          content: '';
          position: absolute;
          bottom: 0;
          left: 0;
          width: 0;
          height: 2px;
          background-color: white;
          transition: width 0.3s ease;
        }
        .nav-link:hover::after {
          width: 100%;
        }
        @media (max-width: 768px) {
          nav {
            flex-direction: column;
            padding: 1rem;
          }
          .nav-links {
            margin-top: 1rem;
            flex-direction: column;
            gap: 0.5rem;
          }
        }
      </style>
      <nav>
        <div class="logo-container">
          <i data-feather="truck" class="logo-icon text-white"></i>
          <span class="logo">FedEx TrackMaster</span>
        </div>
        <ul class="nav-links">
          <li><a href="index.html" class="nav-link">Track Shipment</a></li>
          <li><a href="#" class="nav-link">Services</a></li>
          <li><a href="#" class="nav-link">Support</a></li>
          <li><a href="#" class="nav-link">Account</a></li>
        </ul>
      </nav>
    `;
  }
}
customElements.define('custom-navbar', CustomNavbar);