components/cookie-banner.js

class CookieBannerComponent extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
          position: fixed;
          bottom: 0;
          left: 0;
          width: 100%;
          background: rgba(15, 23, 42, 0.95);
          backdrop-filter: blur(10px);
          border-top: 1px solid rgba(212, 175, 55, 0.2);
          padding: 1.5rem 5%;
          z-index: 10000;
          transform: translateY(100%);
          transition: transform 0.5s ease;
        }
        
        :host(.visible) {
          transform: translateY(0);
        }
        
        .cookie-content {
          max-width: 1200px;
          margin: 0 auto;
          display: flex;
          flex-direction: column;
          gap: 1rem;
        }
        
        .cookie-text {
          color: #CBD5E1;
          line-height: 1.6;
        }
        
        .cookie-actions {
          display: flex;
          gap: 1rem;
          flex-wrap: wrap;
        }
        
        .btn {
          padding: 0.75rem 1.5rem;
          border-radius: 30px;
          font-weight: 600;
          cursor: pointer;
          transition: all 0.3s ease;
          border: none;
        }
        
        .btn-accept {
          background: linear-gradient(45deg, #D4AF37, #F8FAFC);
          color: #0F172A;
        }
        
        .btn-reject {
          background: transparent;
          color: #CBD5E1;
          border: 1px solid #475569;
        }
        
        .btn-customize {
          background: transparent;
          color: #CBD5E1;
          border: 1px solid #475569;
        }
        
        .btn:hover {
          transform: translateY(-2px);
        }
        
        .btn-accept:hover {
          box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
        }
        
        @media (min-width: 768px) {
          .cookie-content {
            flex-direction: row;
            justify-content: space-between;
            align-items: center;
          }
          
          .cookie-actions {
            flex-shrink: 0;
          }
        }
      </style>
      
      <div class="cookie-content">
        <p class="cookie-text">
          We use cookies to enhance your browsing experience, serve personalised ads or content, 
          and analyse our traffic. By clicking "Accept All", you consent to our use of cookies.
        </p>
        
        <div class="cookie-actions">
          <button class="btn btn-customize">Customize</button>
          <button class="btn btn-reject">Reject All</button>
          <button class="btn btn-accept">Accept All</button>
        </div>
      </div>
    `;
    
    // Show cookie banner after a delay
    setTimeout(() => {
      this.classList.add('visible');
    }, 1000);
    
    // Add event listeners
    this.shadowRoot.querySelector('.btn-accept').addEventListener('click', () => {
      this.classList.remove('visible');
      // In a real implementation, you would set cookies here
    });
    
    this.shadowRoot.querySelector('.btn-reject').addEventListener('click', () => {
      this.classList.remove('visible');
      // In a real implementation, you would set cookies here
    });
  }
}

customElements.define('cookie-banner-component', CookieBannerComponent);