components/footer.js

class CustomFooter extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
          margin-top: 4rem;
        }
        
        footer {
          background-color: #111827;
          border-top: 1px solid #374151;
          padding: 3rem 0 2rem;
        }
        
        .container {
          max-width: 1200px;
          margin: 0 auto;
          padding: 0 1rem;
        }
        
        .footer-grid {
          display: grid;
          grid-template-columns: repeat(4, 1fr);
          gap: 2rem;
          margin-bottom: 3rem;
        }
        
        .footer-logo {
          display: flex;
          align-items: center;
          gap: 0.75rem;
          font-weight: 700;
          font-size: 1.5rem;
          color: white;
          margin-bottom: 1rem;
          text-decoration: none;
        }
        
        .footer-logo-icon {
          background: linear-gradient(45deg, #ef4444, #d946ef);
          width: 40px;
          height: 40px;
          border-radius: 50%;
          display: flex;
          align-items: center;
          justify-content: center;
        }
        
        .footer-description {
          color: #9ca3af;
          line-height: 1.6;
          margin-bottom: 1.5rem;
        }
        
        .social-links {
          display: flex;
          gap: 1rem;
        }
        
        .social-link {
          display: flex;
          align-items: center;
          justify-content: center;
          width: 40px;
          height: 40px;
          border-radius: 50%;
          background: #1f2937;
          color: #d1d5db;
          transition: all 0.3s ease;
        }
        
        .social-link:hover {
          background: linear-gradient(45deg, #ef4444, #d946ef);
          color: white;
          transform: translateY(-3px);
        }
        
        .footer-heading {
          color: white;
          font-weight: 600;
          margin-bottom: 1.5rem;
          font-size: 1.125rem;
        }
        
        .footer-links {
          list-style: none;
        }
        
        .footer-links li {
          margin-bottom: 0.75rem;
        }
        
        .footer-links a {
          color: #9ca3af;
          text-decoration: none;
          transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
          color: white;
        }
        
        .copyright {
          border-top: 1px solid #374151;
          padding-top: 2rem;
          text-align: center;
          color: #6b7280;
        }
        
        @media (max-width: 768px) {
          .footer-grid {
            grid-template-columns: repeat(2, 1fr);
          }
        }
        
        @media (max-width: 480px) {
          .footer-grid {
            grid-template-columns: 1fr;
          }
        }
      </style>
      
      <footer>
        <div class="container">
          <div class="footer-grid">
            <div class="footer-col">
              <a href="/" class="footer-logo">
                <div class="footer-logo-icon">
                  <i data-feather="unlock" class="text-white w-5 h-5"></i>
                </div>
                <span>UnlockPro</span>
              </a>
              <p class="footer-description">
                Professional device unlocking solutions for all major smartphone brands and models.
              </p>
              <div class="social-links">
                <a href="#" class="social-link">
                  <i data-feather="twitter"></i>
                </a>
                <a href="#" class="social-link">
                  <i data-feather="facebook"></i>
                </a>
                <a href="#" class="social-link">
                  <i data-feather="instagram"></i>
                </a>
                <a href="#" class="social-link">
                  <i data-feather="youtube"></i>
                </a>
              </div>
            </div>
            
            <div class="footer-col">
              <h3 class="footer-heading">Products</h3>
              <ul class="footer-links">
                <li><a href="#">Screen Unlock</a></li>
                <li><a href="#">FRP Bypass</a></li>
                <li><a href="#">Bootloader Unlock</a></li>
                <li><a href="#">SIM Unlock</a></li>
                <li><a href="#">iPhone Unlock</a></li>
              </ul>
            </div>
            
            <div class="footer-col">
              <h3 class="footer-heading">Support</h3>
              <ul class="footer-links">
                <li><a href="#">Documentation</a></li>
                <li><a href="#">Tutorials</a></li>
                <li><a href="#">FAQ</a></li>
                <li><a href="#">Contact Us</a></li>
                <li><a href="#">Community</a></li>
              </ul>
            </div>
            
            <div class="footer-col">
              <h3 class="footer-heading">Company</h3>
              <ul class="footer-links">
                <li><a href="#">About Us</a></li>
                <li><a href="#">Careers</a></li>
                <li><a href="#">Privacy Policy</a></li>
                <li><a href="#">Terms of Service</a></li>
                <li><a href="#">Affiliate Program</a></li>
              </ul>
            </div>
          </div>
          
          <div class="copyright">
            <p>&copy; 2023 UnlockPro. All rights reserved. This is a demo interface only.</p>
          </div>
        </div>
      </footer>
    `;
    
    // Initialize feather icons in shadow DOM
    import('https://cdn.jsdelivr.net/npm/feather-icons/dist/feather.min.js').then(() => {
      setTimeout(() => {
        feather.replace({ icons: this.shadowRoot.querySelectorAll('[data-feather]') });
      }, 0);
    });
  }
}

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