components/footer.js

class CustomFooter extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
          background: var(--primary-color);
          color: white;
          padding: 3rem 0 1rem;
        }
        
        .footer-container {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
          gap: 2rem;
          max-width: 1200px;
          margin: 0 auto;
          padding: 0 2rem;
        }
        
        .footer-logo {
          font-size: 1.5rem;
          font-weight: 700;
          margin-bottom: 1rem;
          display: flex;
          align-items: center;
          gap: 0.5rem;
        }
        
        .footer-logo i {
          color: var(--accent-color);
        }
        
        .footer-about p {
          color: rgba(255, 255, 255, 0.7);
          line-height: 1.6;
          margin-bottom: 1rem;
        }
        
        .footer-social {
          display: flex;
          gap: 1rem;
        }
        
        .footer-social a {
          color: white;
          font-size: 1.2rem;
          transition: color 0.3s;
        }
        
        .footer-social a:hover {
          color: var(--accent-color);
        }
        
        .footer-column h3 {
          font-size: 1.2rem;
          margin-bottom: 1.5rem;
          position: relative;
          padding-bottom: 0.5rem;
        }
        
        .footer-column h3::after {
          content: '';
          position: absolute;
          bottom: 0;
          left: 0;
          width: 50px;
          height: 2px;
          background-color: var(--accent-color);
        }
        
        .footer-links {
          list-style: none;
          padding: 0;
          margin: 0;
        }
        
        .footer-links li {
          margin-bottom: 0.8rem;
        }
        
        .footer-links a {
          color: rgba(255, 255, 255, 0.7);
          text-decoration: none;
          transition: color 0.3s;
        }
        
        .footer-links a:hover {
          color: white;
        }
        
        .footer-bottom {
          text-align: center;
          padding-top: 2rem;
          margin-top: 2rem;
          border-top: 1px solid rgba(255, 255, 255, 0.1);
          color: rgba(255, 255, 255, 0.5);
          font-size: 0.9rem;
        }
        
        @media (max-width: 768px) {
          .footer-container {
            grid-template-columns: 1fr;
          }
        }
      </style>
      
      <div class="footer-container">
        <div class="footer-about">
          <div class="footer-logo">
            <i class="fas fa-chart-pie"></i> NASKSOFT
          </div>
          <p>AI-powered data analytics platform that helps businesses make data-driven decisions.</p>
          <div class="footer-social">
            <a href="#"><i class="fab fa-twitter"></i></a>
            <a href="#"><i class="fab fa-linkedin"></i></a>
            <a href="#"><i class="fab fa-github"></i></a>
            <a href="#"><i class="fab fa-facebook"></i></a>
          </div>
        </div>
        
        <div class="footer-column">
          <h3>Quick Links</h3>
          <ul class="footer-links">
            <li><a href="/">Home</a></li>
            <li><a href="dashboard.html">Dashboard</a></li>
            <li><a href="upload.html">Upload Data</a></li>
            <li><a href="about.html">About</a></li>
          </ul>
        </div>
        
        <div class="footer-column">
          <h3>Company</h3>
          <ul class="footer-links">
            <li><a href="#">Careers</a></li>
            <li><a href="#">Blog</a></li>
            <li><a href="#">Press</a></li>
            <li><a href="#">Partners</a></li>
          </ul>
        </div>
        
        <div class="footer-column">
          <h3>Legal</h3>
          <ul class="footer-links">
            <li><a href="#">Privacy Policy</a></li>
            <li><a href="#">Terms of Service</a></li>
            <li><a href="#">Cookie Policy</a></li>
            <li><a href="#">GDPR</a></li>
          </ul>
        </div>
      </div>
      
      <div class="footer-bottom">
        &copy; ${new Date().getFullYear()} NASKSOFT. All rights reserved.
      </div>
    `;
  }
}

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