class CustomNavbar extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        nav {
          background: rgba(15, 23, 42, 0.8);
          backdrop-filter: blur(10px);
          border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .nav-container {
          max-width: 1200px;
          margin: 0 auto;
          padding: 1rem 2rem;
          display: flex;
          justify-content: space-between;
          align-items: center;
        }
        .logo {
          font-size: 1.5rem;
          font-weight: 700;
          background: linear-gradient(to right, #2dd4bf, #3b82f6);
          -webkit-background-clip: text;
          background-clip: text;
          color: transparent;
        }
        .nav-links {
          display: flex;
          gap: 1.5rem;
        }
        .nav-links a {
          color: #e2e8f0;
          text-decoration: none;
          font-weight: 500;
          transition: color 0.2s;
          padding: 0.5rem 0;
          position: relative;
        }
        .nav-links a:hover {
          color: #2dd4bf;
        }
        .nav-links a.active::after {
          content: '';
          position: absolute;
          bottom: 0;
          left: 0;
          width: 100%;
          height: 2px;
          background: linear-gradient(to right, #2dd4bf, #3b82f6);
        }
        .mobile-menu-btn {
          display: none;
          background: none;
          border: none;
          color: white;
          cursor: pointer;
        }
        @media (max-width: 768px) {
          .nav-links {
            display: none;
          }
          .mobile-menu-btn {
            display: block;
          }
        }
      </style>
      <nav>
        <div class="nav-container">
          <a href="/" class="logo">HandSpeak AI</a>
          <div class="nav-links">
            <a href="/" class="active">Home</a>
            <a href="/about.html">About</a>
            <a href="/pricing.html">Pricing</a>
            <a href="/contact.html">Contact</a>
          </div>
          <button class="mobile-menu-btn">
            <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="3" y1="12" x2="21" y2="12"></line><line x1="3" y1="6" x2="21" y2="6"></line><line x1="3" y1="18" x2="21" y2="18"></line></svg>
          </button>
        </div>
      </nav>
    `;
  }
}
customElements.define('custom-navbar', CustomNavbar);