components/footer.js

class CustomFooter extends HTMLElement {
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.shadowRoot.innerHTML = `
            <style>
                * {
                    margin: 0;
                    padding: 0;
                    box-sizing: border-box;
                }
                
                footer {
                    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
                    color: white;
                    padding: 3rem 0 1rem;
                    margin-top: auto;
                }
                
                .footer-container {
                    max-width: 1280px;
                    margin: 0 auto;
                    padding: 0 1rem;
                }
                
                .footer-content {
                    display: grid;
                    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
                    gap: 2rem;
                    margin-bottom: 2rem;
                }
                
                .footer-section h3 {
                    font-size: 1.25rem;
                    font-weight: 700;
                    margin-bottom: 1rem;
                    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
                    -webkit-background-clip: text;
                    -webkit-text-fill-color: transparent;
                    background-clip: text;
                }
                
                .footer-section p {
                    color: #a0aec0;
                    line-height: 1.6;
                    margin-bottom: 1rem;
                }
                
                .footer-links {
                    list-style: none;
                }
                
                .footer-links li {
                    margin-bottom: 0.75rem;
                }
                
                .footer-links a {
                    color: #a0aec0;
                    text-decoration: none;
                    transition: color 0.3s ease;
                    display: inline-flex;
                    align-items: center;
                }
                
                .footer-links a:hover {
                    color: #667eea;
                    transform: translateX(5px);
                }
                
                .footer-links a svg {
                    width: 16px;
                    height: 16px;
                    margin-right: 0.5rem;
                    transition: transform 0.3s ease;
                }
                
                .footer-links a:hover svg {
                    transform: translateX(3px);
                }
                
                .social-links {
                    display: flex;
                    gap: 1rem;
                    margin-top: 1rem;
                }
                
                .social-link {
                    width: 40px;
                    height: 40px;
                    background: rgba(255, 255, 255, 0.1);
                    border-radius: 50%;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    transition: all 0.3s ease;
                    text-decoration: none;
                }
                
                .social-link:hover {
                    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
                    transform: translateY(-3px);
                }
                
                .social-link svg {
                    width: 20px;
                    height: 20px;
                    color: white;
                }
                
                .newsletter-form {
                    display: flex;
                    gap: 0.5rem;
                    margin-top: 1rem;
                }
                
                .newsletter-input {
                    flex: 1;
                    padding: 0.75rem;
                    border: 1px solid #4a5568;
                    border-radius: 0.5rem;
                    background: rgba(255, 255, 255, 0.1);
                    color: white;
                    transition: all 0.3s ease;
                }
                
                .newsletter-input:focus {
                    outline: none;
                    border-color: #667eea;
                    background: rgba(255, 255, 255, 0.15);
                }
                
                .newsletter-input::placeholder {
                    color: #a0aec0;
                }
                
                .newsletter-button {
                    padding: 0.75rem 1.5rem;
                    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
                    color: white;
                    border: none;
                    border-radius: 0.5rem;
                    font-weight: 600;
                    cursor: pointer;
                    transition: all 0.3s ease;
                }
                
                .newsletter-button:hover {
                    transform: translateY(-2px);
                    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
                }
                
                .footer-bottom {
                    border-top: 1px solid #4a5568;
                    padding-top: 1.5rem;
                    display: flex;
                    flex-direction: column;
                    md:flex-direction: row;
                    justify-content: space-between;
                    align-items: center;
                    gap: 1rem;
                }
                
                .footer-bottom p {
                    color: #a0aec0;
                    text-align: center;
                }
                
                .footer-bottom-links {
                    display: flex;
                    gap: 1.5rem;
                    list-style: none;
                }
                
                .footer-bottom-links a {
                    color: #a0aec0;
                    text-decoration: none;
                    transition: color 0.3s ease;
                }
                
                .footer-bottom-links a:hover {
                    color: #667eea;
                }
                
                @media (max-width: 768px) {
                    .footer-content {
                        grid-template-columns: 1fr;
                        text-align: center;
                    }
                    
                    .social-links {
                        justify-content: center;
                    }
                    
                    .newsletter-form {
                        flex-direction: column;
                    }
                    
                    .footer-bottom {
                        text-align: center;
                    }
                    
                    .footer-bottom-links {
                        justify-content: center;
                    }
                }
            </style>
            
            <footer>
                <div class="footer-container">
                    <div class="footer-content">
                        <!-- Company Info -->
                        <div class="footer-section">
                    <h3>MixTAO Lab</h3>
                    <p>Pioneering the future of artificial intelligence with innovative solutions that transform businesses and create lasting value.</p>
<div class="social-links">
                                <a href="#" class="social-link" aria-label="Twitter">
                                    <svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 24 24">
                                        <path d="M23.953 4.57a10 10 0 01-2.825.775 4.958 4.958 0 002.163-2.723c-.951.555-2.005.959-3.127 1.184a4.92 4.92 0 00-8.384 4.482C7.69 8.095 4.067 6.13 1.64 3.162a4.822 4.822 0 00-.666 2.475c0 1.71.87 3.213 2.188 4.096a4.904 4.904 0 01-2.228-.616v.06a4.923 4.923 0 003.946 4.827 4.996 4.996 0 01-2.212.085 4.936 4.936 0 004.604 3.417 9.867 9.867 0 01-6.102 2.105c-.39 0-.779-.023-1.17-.067a13.995 13.995 0 007.557 2.209c9.053 0 13.998-7.496 13.998-13.985 0-.21 0-.42-.015-.63A9.935 9.935 0 0024 4.59z"/>
                                    </svg>
                                </a>
                                <a href="#" class="social-link" aria-label="LinkedIn">
                                    <svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 24 24">
                                        <path d="M20.447 20.452h-3.554v-5.569c0-1.328-.027-3.037-1.852-3.037-1.853 0-2.136 1.445-2.136 2.939v5.667H9.351V9h3.414v1.561h.046c.477-.9 1.637-1.85 3.37-1.85 3.601 0 4.267 2.37 4.267 5.455v6.286zM5.337 7.433c-1.144 0-2.063-.926-2.063-2.065 0-1.138.92-2.063 2.063-2.063 1.14 0 2.064.925 2.064 2.063 0 1.139-.925 2.065-2.064 2.065zm1.782 13.019H3.555V9h3.564v11.452zM22.225 0H1.771C.792 0 0 .774 0 1.729v20.542C0 23.227.792 24 1.771 24h20.451C23.2 24 24 23.227 24 22.271V1.729C24 .774 23.2 0 22.222 0h.003z"/>
                                    </svg>
                                </a>
                                <a href="#" class="social-link" aria-label="GitHub">
                                    <svg xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 24 24">
                                        <path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"/>
                                    </svg>
                                </a>
                            </div>
                        </div>
                        
                        <!-- Quick Links -->
                        <div class="footer-section">
                            <h3>Quick Links</h3>
                            <ul class="footer-links">
                                <li><a href="index.html"><i data-feather="chevron-right"></i> Home</a></li>
                                <li><a href="products.html"><i data-feather="chevron-right"></i> Products</a></li>
                                <li><a href="about.html"><i data-feather="chevron-right"></i> About Us</a></li>
                                <li><a href="contact.html"><i data-feather="chevron-right"></i> Contact</a></li>
                                <li><a href="#"><i data-feather="chevron-right"></i> Blog</a></li>
                                <li><a href="#"><i data-feather="chevron-right"></i> Careers</a></li>
                            </ul>
                        </div>
                        
                        <!-- Services -->
                        <div class="footer-section">
                            <h3>Services</h3>
                            <ul class="footer-links">
                                <li><a href="#"><i data-feather="chevron-right"></i> AI Consulting</a></li>
                                <li><a href="#"><i data-feather="chevron-right"></i> Custom Development</a></li>
                                <li><a href="#"><i data-feather="chevron-right"></i> Training Programs</a></li>
                                <li><a href="#"><i data-feather="chevron-right"></i> Support & Maintenance</a></li>
                                <li><a href="#"><i data-feather="chevron-right"></i> API Integration</a></li>
                            </ul>
                        </div>
                        
                        <!-- Newsletter -->
                        <div class="footer-section">
                            <h3>Stay Updated</h3>
                            <p>Subscribe to our newsletter for the latest AI insights and updates.</p>
                            <form class="newsletter-form" onsubmit="handleNewsletter(event)">
                                <input type="email" class="newsletter-input" placeholder="Enter your email" required>
                                <button type="submit" class="newsletter-button">Subscribe</button>
                            </form>
                        </div>
                    </div>
                    
                    <div class="footer-bottom">
                        <p>&copy; 2024 MixTAO Lab. All rights reserved.</p>
<ul class="footer-bottom-links">
                            <li><a href="#">Privacy Policy</a></li>
                            <li><a href="#">Terms of Service</a></li>
                            <li><a href="#">Cookie Policy</a></li>
                        </ul>
                    </div>
                </div>
            </footer>
        `;
    }
}

// Newsletter form handler
window.handleNewsletter = function(event) {
    event.preventDefault();
    const email = event.target.querySelector('.newsletter-input').value;
    
    // Create notification
    const notification = document.createElement('div');
    notification.className = 'fixed top-4 right-4 bg-green-500 text-white px-6 py-3 rounded-lg shadow-lg z-50 animate-fade-in';
    notification.textContent = 'Successfully subscribed to newsletter!';
    document.body.appendChild(notification);
    
    // Reset form
    event.target.reset();
    
    // Remove notification after 3 seconds
    setTimeout(() => {
        notification.style.opacity = '0';
        setTimeout(() => {
            if (notification.parentNode) {
                document.body.removeChild(notification);
            }
        }, 300);
    }, 3000);
};

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