class CustomNavbar extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
          position: sticky;
          top: 0;
          z-index: 1000;
          background: #ffffff;
          box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }
        
        .navbar-container {
          display: flex;
          justify-content: space-between;
          align-items: center;
          padding: 1rem 1.5rem;
          max-width: 1200px;
          margin: 0 auto;
        }
        
        .mobile-menu-btn {
          display: none;
          background: none;
          border: none;
          font-size: 1.5rem;
          color: #4b5563;
          cursor: pointer;
        }
        
        .logo {
          display: flex;
          align-items: center;
          gap: 0.75rem;
          font-family: 'Plus Jakarta Sans', sans-serif;
          font-weight: 700;
          font-size: 1.25rem;
          color: #2563eb;
          text-decoration: none;
        }
        
        .logo-icon {
          font-size: 1.75rem;
        }
        
        .nav-menu {
          display: flex;
          list-style: none;
          gap: 1.5rem;
          margin: 0;
          padding: 0;
        }
        
        .nav-link {
          color: #4b5563;
          font-weight: 500;
          text-decoration: none;
          transition: color 0.2s ease;
          position: relative;
          padding: 0.5rem 0;
        }
        
        .nav-link:hover {
          color: #2563eb;
        }
        
        .nav-link::after {
          content: '';
          position: absolute;
          bottom: 0;
          left: 0;
          width: 0;
          height: 2px;
          background: #2563eb;
          transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
          width: 100%;
        }
        
        .cta-button {
          background: #2563eb;
          color: white;
          padding: 0.75rem 1.5rem;
          border-radius: 0.5rem;
          font-weight: 600;
          transition: all 0.2s ease;
          text-decoration: none;
        }
        
        .cta-button:hover {
          background: #1d4ed8;
          transform: translateY(-2px);
          box-shadow: 0 4px 6px rgba(29, 78, 216, 0.25);
        }
        
        @media (max-width: 768px) {
          .mobile-menu-btn {
            display: block;
          }
          
          .nav-menu {
            display: none;
          }
        }
      </style>
      
      <div class="navbar-container">
        <button class="mobile-menu-btn" id="menuToggle">
          <i class="fas fa-bars"></i>
        </button>
        
        <a href="/" class="logo">
          <i class="fas fa-graduation-cap logo-icon"></i>
          <span>EduBridge</span>
        </a>
        
        <ul class="nav-menu">
          <li><a href="#about" class="nav-link">About</a></li>
          <li><a href="#eligibility" class="nav-link">Eligibility</a></li>
          <li><a href="#impact" class="nav-link">Impact</a></li>
          <li><a href="#stories" class="nav-link">Stories</a></li>
          <li><a href="#process" class="nav-link">Process</a></li>
          <li><a href="#cta" class="cta-button">Apply Now</a></li>
        </ul>
      </div>
    `;
    
    this.shadowRoot.getElementById('menuToggle').addEventListener('click', () => {
      const sidebar = document.querySelector('custom-sidebar');
      sidebar.toggleAttribute('open');
    });
  }
}

customElements.define('custom-navbar', CustomNavbar);