class CustomFooter extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
        }
        
        * {
          margin: 0;
          padding: 0;
          box-sizing: border-box;
        }
        
        footer {
          background-color: #1f2937;
          color: #d1d5db;
          padding: 3rem 1rem 1rem;
        }
        
        .container {
          max-width: 1280px;
          margin: 0 auto;
        }
        
        .footer-content {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
          gap: 2rem;
          margin-bottom: 3rem;
        }
        
        .footer-column h3 {
          color: white;
          margin-bottom: 1.5rem;
          font-size: 1.125rem;
        }
        
        .footer-column ul {
          list-style: none;
        }
        
        .footer-column ul li {
          margin-bottom: 0.75rem;
        }
        
        .footer-column ul li a {
          color: #9ca3af;
          text-decoration: none;
          transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
          color: white;
        }
        
        .social-links {
          display: flex;
          gap: 1rem;
          margin-top: 1rem;
        }
        
        .social-links a {
          display: inline-block;
          width: 40px;
          height: 40px;
          background-color: #374151;
          border-radius: 50%;
          display: flex;
          align-items: center;
          justify-content: center;
          transition: background-color 0.3s;
        }
        
        .social-links a:hover {
          background-color: #4f46e5;
        }
        
        .copyright {
          border-top: 1px solid #374151;
          padding-top: 1.5rem;
          text-align: center;
          color: #9ca3af;
          font-size: 0.875rem;
        }
        
        @media (max-width: 768px) {
          .footer-content {
            grid-template-columns: 1fr;
          }
        }
      </style>
      
      <footer>
        <div class="container">
          <div class="footer-content">
            <div class="footer-column">
              <h3>Product</h3>
              <ul>
                <li><a href="#">Features</a></li>
                <li><a href="#">Integrations</a></li>
                <li><a href="#">Pricing</a></li>
                <li><a href="#">Changelog</a></li>
                <li><a href="#">Roadmap</a></li>
              </ul>
            </div>
            
            <div class="footer-column">
              <h3>Resources</h3>
              <ul>
                <li><a href="#">Documentation</a></li>
                <li><a href="#">API Reference</a></li>
                <li><a href="#">Guides</a></li>
                <li><a href="#">Blog</a></li>
                <li><a href="#">Community</a></li>
              </ul>
            </div>
            
            <div class="footer-column">
              <h3>Company</h3>
              <ul>
                <li><a href="#">About Us</a></li>
                <li><a href="#">Careers</a></li>
                <li><a href="#">Contact</a></li>
                <li><a href="#">Partners</a></li>
                <li><a href="#">Legal</a></li>
              </ul>
            </div>
            
            <div class="footer-column">
              <h3>Connect</h3>
              <ul>
                <li><a href="#">Twitter</a></li>
                <li><a href="#">LinkedIn</a></li>
                <li><a href="#">GitHub</a></li>
                <li><a href="#">YouTube</a></li>
                <li><a href="#">Discord</a></li>
              </ul>
              
              <div class="social-links">
                <a href="#"><i data-feather="twitter"></i></a>
                <a href="#"><i data-feather="linkedin"></i></a>
                <a href="#"><i data-feather="github"></i></a>
                <a href="#"><i data-feather="youtube"></i></a>
              </div>
            </div>
          </div>
          
          <div class="copyright">
            &copy; ${new Date().getFullYear()} CloudForge Pro. All rights reserved.
          </div>
        </div>
      </footer>
    `;
    
    // Initialize Feather icons
    setTimeout(() => {
      if (typeof feather !== 'undefined') {
        feather.replace();
      }
    }, 0);
  }
}

customElements.define('custom-footer', CustomFooter);