components/footer.js

class CustomFooter extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        footer {
          background: #1f2937;
          color: white;
          padding: 4rem 2rem 2rem;
        }
        .footer-container {
          max-width: 1200px;
          margin: 0 auto;
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
          gap: 2rem;
        }
        .footer-logo {
          font-weight: 800;
          font-size: 1.5rem;
          background: linear-gradient(to right, #6366f1, #8b5cf6);
          -webkit-background-clip: text;
          background-clip: text;
          color: transparent;
          margin-bottom: 1rem;
          display: inline-block;
        }
        .footer-about p {
          color: #d1d5db;
          margin-bottom: 1.5rem;
          line-height: 1.6;
        }
        .social-links {
          display: flex;
          gap: 1rem;
        }
        .social-links a {
          width: 36px;
          height: 36px;
          border-radius: 50%;
          background: rgba(255, 255, 255, 0.1);
          display: flex;
          align-items: center;
          justify-content: center;
          transition: all 0.2s;
        }
        .social-links a:hover {
          background: #6366f1;
        }
        .footer-links h3 {
          font-size: 1.125rem;
          font-weight: 600;
          margin-bottom: 1.25rem;
          color: white;
        }
        .footer-links ul {
          list-style: none;
          padding: 0;
          margin: 0;
        }
        .footer-links li {
          margin-bottom: 0.75rem;
        }
        .footer-links a {
          color: #d1d5db;
          text-decoration: none;
          transition: color 0.2s;
        }
        .footer-links a:hover {
          color: #6366f1;
        }
        .footer-bottom {
          border-top: 1px solid rgba(255, 255, 255, 0.1);
          padding-top: 2rem;
          margin-top: 3rem;
          text-align: center;
          color: #9ca3af;
          font-size: 0.875rem;
        }
        @media (max-width: 768px) {
          .footer-container {
            grid-template-columns: 1fr;
          }
        }
      </style>
      <footer>
        <div class="footer-container">
          <div class="footer-about">
            <a href="/" class="footer-logo">EduSphere</a>
            <p>Modern education platform designed to help you achieve your learning goals with interactive courses and expert guidance.</p>
            <div class="social-links">
              <a href="#"><i data-feather="twitter"></i></a>
              <a href="#"><i data-feather="facebook"></i></a>
              <a href="#"><i data-feather="linkedin"></i></a>
              <a href="#"><i data-feather="instagram"></i></a>
              <a href="#"><i data-feather="youtube"></i></a>
            </div>
          </div>
          
          <div class="footer-links">
            <h3>Company</h3>
            <ul>
              <li><a href="/about.html">About Us</a></li>
              <li><a href="/careers.html">Careers</a></li>
              <li><a href="/blog.html">Blog</a></li>
              <li><a href="/press.html">Press</a></li>
            </ul>
          </div>
          
          <div class="footer-links">
            <h3>Resources</h3>
            <ul>
              <li><a href="/help.html">Help Center</a></li>
              <li><a href="/tutorials.html">Tutorials</a></li>
              <li><a href="/webinars.html">Webinars</a></li>
              <li><a href="/guides.html">Guides</a></li>
            </ul>
          </div>
          
          <div class="footer-links">
            <h3>Legal</h3>
            <ul>
              <li><a href="/privacy.html">Privacy Policy</a></li>
              <li><a href="/terms.html">Terms of Service</a></li>
              <li><a href="/cookies.html">Cookie Policy</a></li>
              <li><a href="/gdpr.html">GDPR</a></li>
            </ul>
          </div>
        </div>
        
        <div class="footer-bottom">
          <p>&copy; ${new Date().getFullYear()} EduSphere. All rights reserved.</p>
        </div>
      </footer>
    `;
    
    // Replace feather icons after shadow DOM is rendered
    setTimeout(() => {
      if (this.shadowRoot.querySelector('[data-feather]')) {
        feather.replace();
      }
    }, 100);
  }
}

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