components/header.js

class CustomHeader extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        header {
          padding: 1rem 2rem;
          color: white;
          position: relative;
          z-index: 10;
        }
        .header-content {
          max-width: 1200px;
          margin: 0 auto;
          display: flex;
          justify-content: space-between;
          align-items: center;
        }
        .logo {
          font-size: 1.5rem;
          font-weight: bold;
          display: flex;
          align-items: center;
          gap: 0.5rem;
        }
        nav ul {
          display: flex;
          gap: 1.5rem;
          list-style: none;
        }
        nav a {
          color: white;
          text-decoration: none;
          font-weight: 500;
          transition: opacity 0.2s;
          display: flex;
          align-items: center;
          gap: 0.3rem;
        }
        nav a:hover {
          opacity: 0.8;
        }
        .icon {
          width: 20px;
          height: 20px;
        }
      </style>
      <header>
        <div class="header-content">
          <div class="logo">
            <span>RetroGem Hunter 🕹️✨</span>
          </div>
          <nav>
            <ul>
              <li><a href="/"><i data-feather="home" class="icon"></i> Home</a></li>
              <li><a href="#"><i data-feather="info" class="icon"></i> About</a></li>
              <li><a href="#"><i data-feather="help-circle" class="icon"></i> FAQ</a></li>
            </ul>
          </nav>
        </div>
      </header>
    `;
  }
}
customElements.define('custom-header', CustomHeader);