components/footer.js

class CustomFooter extends HTMLElement {
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.shadowRoot.innerHTML = `
            <style>
                .footer-link {
                    transition: color 0.3s ease;
                }
                .footer-link:hover {
                    color: #3b82f6;
                }
                .social-icon {
                    transition: all 0.3s ease;
                }
                .social-icon:hover {
                    transform: translateY(-3px);
                    color: #3b82f6;
                }
            </style>
            <footer class="bg-gray-800 text-white py-12">
                <div class="container mx-auto px-4">
                    <div class="grid grid-cols-1 md:grid-cols-4 gap-8">
                        <div>
                            <h3 class="text-lg font-semibold mb-4">American Data Explorer</h3>
                            <p class="text-gray-400">Providing accessible insights into American demographics and statistics.</p>
                        </div>
                        <div>
                            <h3 class="text-lg font-semibold mb-4">Quick Links</h3>
                            <ul class="space-y-2">
                                <li><a href="index.html" class="footer-link text-gray-400 hover:text-white">Home</a></li>
                                <li><a href="population.html" class="footer-link text-gray-400 hover:text-white">Population</a></li>
                                <li><a href="economy.html" class="footer-link text-gray-400 hover:text-white">Economy</a></li>
                                <li><a href="housing.html" class="footer-link text-gray-400 hover:text-white">Housing</a></li>
                            </ul>
                        </div>
                        <div>
                            <h3 class="text-lg font-semibold mb-4">Resources</h3>
                            <ul class="space-y-2">
                                <li><a href="#" class="footer-link text-gray-400 hover:text-white">API Documentation</a></li>
                                <li><a href="#" class="footer-link text-gray-400 hover:text-white">Data Sources</a></li>
                                <li><a href="#" class="footer-link text-gray-400 hover:text-white">Methodology</a></li>
                            </ul>
                        </div>
                        <div>
                            <h3 class="text-lg font-semibold mb-4">Connect</h3>
                            <div class="flex space-x-4">
                                <a href="#" class="social-icon text-gray-400 hover:text-white"><i data-feather="twitter"></i></a>
                                <a href="#" class="social-icon text-gray-400 hover:text-white"><i data-feather="github"></i></a>
                                <a href="#" class="social-icon text-gray-400 hover:text-white"><i data-feather="linkedin"></i></a>
                                <a href="#" class="social-icon text-gray-400 hover:text-white"><i data-feather="mail"></i></a>
                            </div>
                        </div>
                    </div>
                    <div class="border-t border-gray-700 mt-8 pt-8 text-center text-gray-400">
                        <p>© ${new Date().getFullYear()} American Data Explorer. All rights reserved.</p>
                    </div>
                </div>
            </footer>
        `;
    }
}

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