class CustomHeader extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
        }
        
        .header {
          background: linear-gradient(90deg, #111827 0%, #1f2937 100%);
          border-bottom: 1px solid #374151;
          padding: 1rem 0;
        }
        
        .container {
          max-width: 1200px;
          margin: 0 auto;
          padding: 0 1rem;
          display: flex;
          justify-content: space-between;
          align-items: center;
        }
        
        .logo {
          display: flex;
          align-items: center;
          gap: 0.75rem;
          font-weight: 700;
          font-size: 1.5rem;
          background: linear-gradient(90deg, #10b981, #f97316);
          -webkit-background-clip: text;
          -webkit-text-fill-color: transparent;
        }
        
        .nav-links {
          display: flex;
          gap: 2rem;
        }
        
        .nav-link {
          color: #9ca3af;
          text-decoration: none;
          font-weight: 500;
          transition: color 0.2s;
        }
        
        .nav-link:hover {
          color: #10b981;
        }
        
        .auth-buttons {
          display: flex;
          gap: 1rem;
        }
        
        .btn {
          padding: 0.5rem 1rem;
          border-radius: 0.5rem;
          font-weight: 500;
          transition: all 0.2s;
        }
        
        .btn-outline {
          border: 1px solid #374151;
          background: transparent;
          color: #d1d5db;
        }
        
        .btn-outline:hover {
          border-color: #10b981;
          color: #10b981;
        }
        
        .btn-primary {
          background: linear-gradient(90deg, #10b981, #f97316);
          color: white;
          border: none;
        }
        
        .btn-primary:hover {
          opacity: 0.9;
        }
        
        @media (max-width: 768px) {
          .nav-links {
            display: none;
          }
          
          .auth-buttons {
            gap: 0.5rem;
          }
          
          .btn {
            padding: 0.4rem 0.8rem;
            font-size: 0.9rem;
          }
        }
      </style>
      
      <header class="header">
        <div class="container">
          <div class="logo">
            <i data-feather="film"></i>
            <span>WanVision Studio</span>
          </div>
          <nav class="nav-links">
            <a href="/" class="nav-link">Home</a>
            <a href="#" class="nav-link">Gallery</a>
            <a href="#" class="nav-link">Docs</a>
            <a href="#" class="nav-link">Pricing</a>
          </nav>
<div class="auth-buttons">
            <button class="btn btn-outline">
              <i data-feather="log-in" style="width: 16px; height: 16px;"></i>
              <span class="ml-1">Login</span>
            </button>
            <button class="btn btn-primary">
              <i data-feather="user-plus" style="width: 16px; height: 16px;"></i>
              <span class="ml-1">Sign Up</span>
            </button>
          </div>
        </div>
      </header>
    `;
    
    // Initialize feather icons after content is added
    setTimeout(() => {
      feather.replace();
    }, 0);
  }
}

customElements.define('custom-header', CustomHeader);