components/footer.js

class CustomFooter extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
          width: 100%;
          font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }
        
        .footer {
          background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
          color: white;
          padding: 3rem 1rem;
          margin-top: auto;
        }
        
        .footer-container {
          max-width: 1280px;
          margin: 0 auto;
        }
        
        .footer-content {
          display: grid;
          grid-template-columns: repeat(1, 1fr);
          gap: 3rem;
        }
        
        @media (min-width: 768px) {
          .footer-content {
            grid-template-columns: repeat(2, 1fr);
          }
        }
        
        @media (min-width: 1024px) {
          .footer-content {
            grid-template-columns: repeat(4, 1fr);
          }
        }
        
        .footer-section {
          display: flex;
          flex-direction: column;
          gap: 1rem;
        }
        
        .footer-logo {
          display: flex;
          align-items: center;
          gap: 10px;
          text-decoration: none;
          margin-bottom: 1rem;
        }
        
        .logo-icon {
          background: linear-gradient(135deg, #8B5CF6 0%, #F59E0B 100%);
          width: 36px;
          height: 36px;
          border-radius: 10px;
          display: flex;
          align-items: center;
          justify-content: center;
          color: white;
          font-weight: bold;
          font-size: 18px;
        }
        
        .logo-text {
          font-size: 1.5rem;
          font-weight: 700;
          background: linear-gradient(135deg, #8B5CF6 0%, #F59E0B 100%);
          -webkit-background-clip: text;
          -webkit-text-fill-color: transparent;
          background-clip: text;
          font-family: 'Poppins', sans-serif;
        }
        .footer-description {
          color: #9CA3AF;
          line-height: 1.6;
          font-size: 0.95rem;
        }
.section-title {
          font-size: 1.125rem;
          font-weight: 600;
          margin-bottom: 0.5rem;
          color: white;
          font-family: 'Poppins', sans-serif;
        }
        
        .footer-links {
          display: flex;
          flex-direction: column;
          gap: 0.75rem;
        }
        
        .footer-link {
          color: #9CA3AF;
          text-decoration: none;
          font-size: 0.95rem;
          transition: color 0.3s ease;
          display: flex;
          align-items: center;
          gap: 0.5rem;
        }
        
        .footer-link:hover {
          color: #8B5CF6;
        }
        
        .social-links {
          display: flex;
          gap: 1rem;
          margin-top: 1rem;
        }
        
        .social-link {
          width: 40px;
          height: 40px;
          border-radius: 50%;
          background: rgba(255, 255, 255, 0.1);
          display: flex;
          align-items: center;
          justify-content: center;
          color: white;
          text-decoration: none;
          transition: all 0.3s ease;
        }
        
        .social-link:hover {
          background: #8B5CF6;
          transform: translateY(-3px);
        }
        
        .newsletter-form {
          display: flex;
          flex-direction: column;
          gap: 1rem;
          margin-top: 1rem;
        }
        
        .newsletter-input {
          padding: 0.75rem 1rem;
          border-radius: 0.5rem;
          border: 1px solid #4B5563;
          background: rgba(255, 255, 255, 0.05);
          color: white;
          font-size: 0.95rem;
          outline: none;
          transition: border-color 0.3s ease;
        }
        
        .newsletter-input:focus {
          border-color: #8B5CF6;
        }
        
        .newsletter-input::placeholder {
          color: #9CA3AF;
        }
        
        .newsletter-button {
          padding: 0.75rem 1.5rem;
          border-radius: 0.5rem;
          background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
          color: white;
          border: none;
          font-weight: 500;
          cursor: pointer;
          transition: all 0.3s ease;
          display: flex;
          align-items: center;
          justify-content: center;
          gap: 0.5rem;
        }
        
        .newsletter-button:hover {
          transform: translateY(-2px);
          box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
        }
        
        .footer-bottom {
          margin-top: 3rem;
          padding-top: 2rem;
          border-top: 1px solid #374151;
          display: flex;
          flex-direction: column;
          align-items: center;
          gap: 1rem;
          text-align: center;
        }
        
        @media (min-width: 768px) {
          .footer-bottom {
            flex-direction: row;
            justify-content: space-between;
            text-align: left;
          }
        }
        
        .copyright {
          color: #9CA3AF;
          font-size: 0.9rem;
        }
        
        .legal-links {
          display: flex;
          gap: 1.5rem;
          flex-wrap: wrap;
          justify-content: center;
        }
        
        .legal-link {
          color: #9CA3AF;
          text-decoration: none;
          font-size: 0.9rem;
          transition: color 0.3s ease;
        }
        
        .legal-link:hover {
          color: #8B5CF6;
        }
        
        .back-to-top {
          position: fixed;
          bottom: 2rem;
          right: 2rem;
          width: 50px;
          height: 50px;
          border-radius: 50%;
          background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
          color: white;
          display: flex;
          align-items: center;
          justify-content: center;
          text-decoration: none;
          box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
          transition: all 0.3s ease;
          z-index: 999;
          opacity: 0;
          transform: translateY(20px);
          pointer-events: none;
        }
        
        .back-to-top.visible {
          opacity: 1;
          transform: translateY(0);
          pointer-events: auto;
        }
        
        .back-to-top:hover {
          transform: translateY(-3px);
          box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
        }
        
        @media (max-width: 768px) {
          .back-to-top {
            bottom: 1rem;
            right: 1rem;
            width: 45px;
            height: 45px;
          }
        }
      </style>
      
      <footer class="footer">
        <div class="footer-container">
          <div class="footer-content">
            <!-- Company Info -->
            <div class="footer-section">
              <a href="index.html" class="footer-logo">
                <div class="logo-icon">FS</div>
                <div class="logo-text">FaceSwap Magic</div>
              </a>
              <p class="footer-description">
                Transformez les visages avec la magie de l'IA. Créez des mèmes hilarants, des transformations de personnages et des montages créatifs avec notre technologie avancée d'échange de visage.
              </p>
<div class="social-links">
                <a href="https://twitter.com" class="social-link" target="_blank" rel="noopener noreferrer">
                  <i data-feather="twitter"></i>
                </a>
                <a href="https://instagram.com" class="social-link" target="_blank" rel="noopener noreferrer">
                  <i data-feather="instagram"></i>
                </a>
                <a href="https://github.com" class="social-link" target="_blank" rel="noopener noreferrer">
                  <i data-feather="github"></i>
                </a>
                <a href="https://discord.com" class="social-link" target="_blank" rel="noopener noreferrer">
                  <i data-feather="message-circle"></i>
                </a>
              </div>
            </div>
            <!-- Quick Links -->
            <div class="footer-section">
              <h3 class="section-title">Liens Rapides</h3>
              <div class="footer-links">
                <a href="index.html" class="footer-link">
                  <i data-feather="home"></i>
                  Accueil
                </a>
                <a href="#features" class="footer-link">
                  <i data-feather="zap"></i>
                  Fonctionnalités
                </a>
                <a href="gallery.html" class="footer-link">
                  <i data-feather="image"></i>
                  Galerie
                </a>
                <a href="pricing.html" class="footer-link">
                  <i data-feather="dollar-sign"></i>
                  Tarifs
                </a>
                <a href="about.html" class="footer-link">
                  <i data-feather="info"></i>
                  À Propos
                </a>
              </div>
            </div>
            <!-- Legal -->
            <div class="footer-section">
              <h3 class="section-title">Légal</h3>
              <div class="footer-links">
                <a href="privacy.html" class="footer-link">
                  <i data-feather="shield"></i>
                  Politique de Confidentialité
                </a>
                <a href="terms.html" class="footer-link">
                  <i data-feather="file-text"></i>
                  Conditions d'Utilisation
                </a>
                <a href="cookies.html" class="footer-link">
                  <i data-feather="cookie"></i>
                  Politique des Cookies
                </a>
                <a href="guidelines.html" class="footer-link">
                  <i data-feather="check-circle"></i>
                  Règles de la Communauté
                </a>
                <a href="contact.html" class="footer-link">
                  <i data-feather="mail"></i>
                  Nous Contacter
                </a>
              </div>
            </div>
<!-- Newsletter -->
            <div class="footer-section">
              <h3 class="section-title">Restez Informé</h3>
              <p class="footer-description">
                Abonnez-vous à notre newsletter pour les dernières fonctionnalités, mises à jour et conseils d'échange de visage.
              </p>
<form class="newsletter-form" id="newsletterForm">
                <input type="email" class="newsletter-input" placeholder="Votre adresse e-mail" required>
                <button type="submit" class="newsletter-button">
                  <i data-feather="send"></i>
                  S'abonner
                </button>
</form>
            </div>
          </div>
          
          <div class="footer-bottom">
            <div class="copyright">
              &copy; 2024 FaceSwap Magic. Tous droits réservés.
            </div>
            <div class="legal-links">
              <a href="privacy.html" class="legal-link">Politique de Confidentialité</a>
              <a href="terms.html" class="legal-link">Conditions d'Utilisation</a>
              <a href="cookies.html" class="legal-link">Politique des Cookies</a>
            </div>
</div>
        </div>
        
        <!-- Back to Top Button -->
        <a href="#" class="back-to-top" id="backToTop">
          <i data-feather="arrow-up"></i>
        </a>
      </footer>
    `;
    
    // Initialize newsletter form
    this.initializeNewsletterForm();
    
    // Initialize back to top button
    this.initializeBackToTop();
  }
  
  initializeNewsletterForm() {
    const form = this.shadowRoot.getElementById('newsletterForm');
    if (form) {
      form.addEventListener('submit', (e) => {
        e.preventDefault();
        const input = form.querySelector('input[type="email"]');
        const email = input.value.trim();
        
        if (email && this.validateEmail(email)) {
          // In a real app, this would send to your backend
          console.log('Newsletter subscription:', email);
          // Show success message
          alert('Merci de vous être abonné à notre newsletter !');
          
          // Reset form
          form.reset();
        } else {
          alert('Veuillez saisir une adresse e-mail valide.');
}
      });
    }
  }
  
  validateEmail(email) {
    const re = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
    return re.test(email);
  }
  
  initializeBackToTop() {
    const backToTop = this.shadowRoot.getElementById('backToTop');
    
    if (backToTop) {
      // Show/hide button based on scroll position
      window.addEventListener('scroll', () => {
        if (window.scrollY > 300) {
          backToTop.classList.add('visible');
        } else {
          backToTop.classList.remove('visible');
        }
      });
      
      // Smooth scroll to top
      backToTop.addEventListener('click', (e) => {
        e.preventDefault();
        window.scrollTo({
          top: 0,
          behavior: 'smooth'
        });
      });
    }
  }
}

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