components/footer.js

class CustomFooter extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
          background-color: #1F2937;
          color: white;
          padding: 3rem 1rem;
        }
        .footer-container {
          max-width: 1280px;
          margin: 0 auto;
          display: grid;
          grid-template-columns: repeat(1, minmax(0, 1fr));
          gap: 2rem;
        }
        .footer-logo {
          font-size: 1.5rem;
          font-weight: 700;
          color: white;
          display: flex;
          align-items: center;
          margin-bottom: 1rem;
        }
        .footer-logo i {
          margin-right: 0.5rem;
        }
        .footer-description {
          color: #9CA3AF;
          margin-bottom: 1.5rem;
          max-width: 300px;
        }
        .footer-social {
          display: flex;
          gap: 1rem;
        }
        .footer-social a {
          color: #9CA3AF;
          transition: color 0.2s;
        }
        .footer-social a:hover {
          color: white;
        }
        .footer-links h3 {
          font-weight: 600;
          margin-bottom: 1rem;
          color: white;
        }
        .footer-links ul {
          list-style: none;
          padding: 0;
        }
        .footer-links li {
          margin-bottom: 0.5rem;
        }
        .footer-links a {
          color: #9CA3AF;
          text-decoration: none;
          transition: color 0.2s;
        }
        .footer-links a:hover {
          color: white;
        }
        .footer-bottom {
          border-top: 1px solid #374151;
          padding-top: 1.5rem;
          margin-top: 2rem;
          text-align: center;
          color: #9CA3AF;
        }
        @media (min-width: 768px) {
          .footer-container {
            grid-template-columns: repeat(4, minmax(0, 1fr));
          }
        }
      </style>
      <div class="footer-container">
        <div class="footer-about">
          <div class="footer-logo">
            <i data-feather="book-open"></i>
            BookWorm
          </div>
          <p class="footer-description">
            Your digital library with thousands of free eBooks to download and read.
          </p>
          <div class="footer-social">
            <a href="#"><i data-feather="facebook"></i></a>
            <a href="#"><i data-feather="twitter"></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>Categories</h3>
          <ul>
            <li><a href="#">Fiction</a></li>
            <li><a href="#">Non-Fiction</a></li>
            <li><a href="#">Science</a></li>
            <li><a href="#">History</a></li>
            <li><a href="#">Romance</a></li>
          </ul>
        </div>
        <div class="footer-links">
          <h3>Quick Links</h3>
          <ul>
            <li><a href="#">Home</a></li>
            <li><a href="#">About Us</a></li>
            <li><a href="#">Contact</a></li>
            <li><a href="#">FAQ</a></li>
            <li><a href="#">Privacy Policy</a></li>
          </ul>
        </div>
        <div class="footer-links">
          <h3>Contact</h3>
          <ul>
            <li><i data-feather="mail" class="inline mr-2"></i> hello@bookworm.com</li>
            <li><i data-feather="phone" class="inline mr-2"></i> +1 (555) 123-4567</li>
            <li><i data-feather="map-pin" class="inline mr-2"></i> 123 Book St, Library City</li>
          </ul>
        </div>
      </div>
      <div class="footer-bottom">
        <p>&copy; ${new Date().getFullYear()} BookWorm Haven. All rights reserved.</p>
      </div>
    `;
  }
}
customElements.define('custom-footer', CustomFooter);