components/footer.js

class CustomFooter extends HTMLElement {
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.shadowRoot.innerHTML = `
            <style>
                :host {
                    display: block;
                    margin-top: 4rem;
                    border-top: 1px solid rgba(55, 65, 81, 0.5);
                    background: rgba(17, 24, 39, 0.8);
                }
                
                .footer {
                    max-width: 1200px;
                    margin: 0 auto;
                    padding: 2rem;
                }
                
                .footer-content {
                    display: flex;
                    flex-direction: column;
                    align-items: center;
                    gap: 1.5rem;
                    text-align: center;
                }
                
                .footer-logo {
                    display: flex;
                    align-items: center;
                    gap: 0.75rem;
                    font-weight: 700;
                    font-size: 1.25rem;
                    color: white;
                }
                
                .footer-links {
                    display: flex;
                    gap: 2rem;
                    flex-wrap: wrap;
                    justify-content: center;
                }
                
                .footer-link {
                    color: #9ca3af;
                    text-decoration: none;
                    transition: color 0.2s;
                    display: flex;
                    align-items: center;
                    gap: 0.5rem;
                }
                
                .footer-link:hover {
                    color: #ef4444;
                }
                
                .footer-copyright {
                    color: #6b7280;
                    font-size: 0.875rem;
                    margin-top: 1rem;
                }
                
                .tech-stack {
                    display: flex;
                    gap: 1rem;
                    align-items: center;
                    justify-content: center;
                    flex-wrap: wrap;
                }
                
                .tech-item {
                    background: rgba(55, 65, 81, 0.5);
                    padding: 0.5rem 1rem;
                    border-radius: 0.5rem;
                    font-size: 0.875rem;
                    color: #d1d5db;
                    display: flex;
                    align-items: center;
                    gap: 0.5rem;
                }
                
                @media (max-width: 768px) {
                    .footer {
                        padding: 1.5rem;
                    }
                    
                    .footer-links {
                        flex-direction: column;
                        gap: 1rem;
                    }
                    
                    .tech-stack {
                        flex-direction: column;
                    }
                }
            </style>
            
            <footer class="footer">
                <div class="footer-content">
                    <div class="footer-logo">
                        <i data-feather="cube"></i>
                        <span>CubePlay 3D</span>
                    </div>
                    
                    <div class="tech-stack">
                        <span class="tech-item">
                            <i data-feather="zap"></i>
                            Three.js
                        </span>
                        <span class="tech-item">
                            <i data-feather="cpu"></i>
                            WebGL
                        </span>
                        <span class="tech-item">
                            <i data-feather="code"></i>
                            JavaScript
                        </span>
                        <span class="tech-item">
                            <i data-feather="layers"></i>
                            TailwindCSS
                        </span>
                    </div>
                    
                    <div class="footer-links">
                        <a href="#" class="footer-link">
                            <i data-feather="info"></i>
                            About
                        </a>
                        <a href="#" class="footer-link">
                            <i data-feather="file-text"></i>
                            Documentation
                        </a>
                        <a href="#" class="footer-link">
                            <i data-feather="shield"></i>
                            Privacy
                        </a>
                        <a href="#" class="footer-link">
                            <i data-feather="mail"></i>
                            Contact
                        </a>
                        <a href="https://threejs.org" target="_blank" class="footer-link">
                            <i data-feather="external-link"></i>
                            Three.js
                        </a>
                    </div>
                    
                    <div class="footer-copyright">
                        <p>© ${new Date().getFullYear()} CubePlay - Interactive 3D Experience. Built with passion for 3D graphics.</p>
                        <p class="mt-1">All cube interactions are processed client-side using WebGL.</p>
                    </div>
                </div>
            </footer>
        `;

        // Initialize feather icons in shadow DOM
        const featherScript = document.createElement('script');
        featherScript.src = 'https://cdn.jsdelivr.net/npm/feather-icons/dist/feather.min.js';
        this.shadowRoot.appendChild(featherScript);

        featherScript.onload = () => {
            if (window.feather) {
                window.feather.replace();
            }
        };
    }
}

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