components/footer.js

class CustomFooter extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
        }
        
        .footer {
          background-color: #1f2937;
          color: #d1d5db;
          padding: 4rem 0 2rem;
          border-top: 1px solid #374151;
        }
        
        .footer-container {
          max-width: 1200px;
          margin: 0 auto;
          padding: 0 1rem;
        }
        
        .footer-grid {
          display: grid;
          grid-template-columns: repeat(1, 1fr);
          gap: 2rem;
          margin-bottom: 3rem;
        }
        
        @media (min-width: 768px) {
          .footer-grid {
            grid-template-columns: repeat(4, 1fr);
          }
        }
        
        .footer-col h3 {
          color: #0d9488;
          margin-bottom: 1.5rem;
          font-size: 1.25rem;
          font-weight: 600;
        }
        
        .footer-links {
          list-style: none;
          padding: 0;
        }
        
        .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: #0d9488;
        }
        
        .social-links {
          display: flex;
          gap: 1rem;
          margin-top: 1rem;
        }
        
        .social-link {
          display: flex;
          align-items: center;
          justify-content: center;
          width: 2.5rem;
          height: 2.5rem;
          border-radius: 50%;
          background-color: #374151;
          color: #d1d5db;
          transition: all 0.3s ease;
        }
        
        .social-link:hover {
          background-color: #0d9488;
          transform: translateY(-3px);
        }
        
        .copyright {
          text-align: center;
          padding-top: 2rem;
          border-top: 1px solid #374151;
          color: #9ca3af;
          font-size: 0.875rem;
        }
        
        .newsletter-form {
          display: flex;
          margin-top: 1rem;
        }
        
        .newsletter-form input {
          flex: 1;
          padding: 0.5rem 1rem;
          border: 1px solid #4b5563;
          border-radius: 4px 0 0 4px;
          background-color: #111827;
          color: #f3f4f6;
        }
        
        .newsletter-form button {
          background-color: #0d9488;
          color: white;
          border: none;
          padding: 0 1rem;
          border-radius: 0 4px 4px 0;
          cursor: pointer;
          transition: background-color 0.3s ease;
        }
        
        .newsletter-form button:hover {
          background-color: #0f766e;
        }
      </style>
      
      <footer class="footer">
        <div class="footer-container">
          <div class="footer-grid">
            <div class="footer-col">
              <h3>WellnessWave</h3>
              <p>Your journey to holistic health and wellness starts here. Personalized plans, expert guidance, and community support.</p>
              <div class="social-links">
                <a href="#" class="social-link">
                  <i data-feather="facebook" class="w-4 h-4"></i>
                </a>
                <a href="#" class="social-link">
                  <i data-feather="instagram" class="w-4 h-4"></i>
                </a>
                <a href="#" class="social-link">
                  <i data-feather="twitter" class="w-4 h-4"></i>
                </a>
                <a href="#" class="social-link">
                  <i data-feather="youtube" class="w-4 h-4"></i>
                </a>
              </div>
            </div>
            
            <div class="footer-col">
              <h3>Services</h3>
              <ul class="footer-links">
                <li><a href="#">Nutrition Plans</a></li>
                <li><a href="#">Fitness Programs</a></li>
                <li><a href="#">Mental Wellness</a></li>
                <li><a href="#">Health Coaching</a></li>
                <li><a href="#">Corporate Wellness</a></li>
              </ul>
            </div>
            
            <div class="footer-col">
              <h3>Resources</h3>
              <ul class="footer-links">
                <li><a href="#">Blog</a></li>
                <li><a href="#">Success Stories</a></li>
                <li><a href="#">Wellness Tips</a></li>
                <li><a href="#">Nutrition Guides</a></li>
                <li><a href="#">Workout Plans</a></li>
              </ul>
            </div>
            
            <div class="footer-col">
              <h3>Newsletter</h3>
              <p>Subscribe to get health tips and wellness inspiration</p>
              <form class="newsletter-form">
                <input type="email" placeholder="Your email" required>
                <button type="submit">
                  <i data-feather="send" class="w-4 h-4"></i>
                </button>
              </form>
            </div>
          </div>
          
          <div class="copyright">
            <p>&copy; 2023 WellnessWave. All rights reserved. Designed with <i data-feather="heart" class="w-4 h-4 text-red-500 inline"></i> for your health.</p>
          </div>
        </div>
      </footer>
    `;
    
    // Initialize Feather icons
    feather.replace();
  }
}

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