class CustomNavbar extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        nav {
          background: rgba(255, 255, 255, 0.95);
          backdrop-filter: blur(10px);
          border-bottom: 1px solid rgba(255, 102, 0, 0.1);
          position: fixed;
          top: 0;
          left: 0;
          right: 0;
          z-index: 1000;
          padding: 1rem 0;
        }
        .nav-container {
          max-width: 1200px;
          margin: 0 auto;
          padding: 0 1rem;
          display: flex;
          justify-content: space-between;
          align-items: center;
        }
        .logo {
          font-size: 1.5rem;
          font-weight: 700;
          color: #ff6600;
          text-decoration: none;
        }
        .nav-links {
          display: flex;
          gap: 2rem;
          align-items: center;
        }
        .nav-links a {
          color: #374151;
          text-decoration: none;
          font-weight: 500;
          transition: all 0.3s ease;
        }
        .nav-links a:hover {
          color: #ff6600;
        }
        .mobile-menu-btn {
          display: none;
          background: none;
          border: none;
          cursor: pointer;
          color: #374151;
        }
        @media (max-width: 768px) {
          .nav-links {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
          }
        }
      </style>
      <nav>
        <div class="nav-container">
          <a href="index.html" class="logo">NanoMatter</a>
          <div class="nav-links">
            <a href="index.html">Home</a>
            <a href="products.html">Products</a>
            <a href="index.html#about">About</a>
            <a href="index.html#technologies">Technologies</a>
            <a href="index.html#service">Services</a>
            <a href="index.html#partnerships">Partnerships</a>
            <a href="index.html#contact">Contact</a>
          </div>
        </div>
      </nav>
    `;
  }
}

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