class CustomNavbar extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
          position: fixed;
          top: 0;
          left: 0;
          right: 0;
          z-index: 1000;
          transition: all 0.3s ease;
        }
        
        nav {
          background-color: rgba(17, 24, 39, 0.9);
          backdrop-filter: blur(10px);
          padding: 1rem 2rem;
          display: flex;
          justify-content: space-between;
          align-items: center;
          border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .scrolled {
          background-color: rgba(17, 24, 39, 0.98);
          padding: 0.5rem 2rem;
        }
        
        .logo {
          color: white;
          font-weight: bold;
          font-size: 1.5rem;
          font-family: 'Playfair Display', serif;
          display: flex;
          align-items: center;
          gap: 0.5rem;
        }
        
        .logo-icon {
          color: #3b82f6;
        }
        
        .nav-links {
          display: flex;
          gap: 2rem;
          list-style: none;
          margin: 0;
          padding: 0;
          align-items: center;
        }
        
        .nav-link {
          color: rgba(255, 255, 255, 0.9);
          text-decoration: none;
          font-weight: 500;
          font-size: 1rem;
          transition: all 0.2s ease;
          position: relative;
        }
        
        .nav-link:hover {
          color: white;
        }
        
        .nav-link::after {
          content: '';
          position: absolute;
          bottom: -5px;
          left: 0;
          width: 0;
          height: 2px;
          background-color: #3b82f6;
          transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
          width: 100%;
        }
        
        .mobile-menu-btn {
          display: none;
          background: none;
          border: none;
          color: white;
          cursor: pointer;
        }
        
        .mobile-menu {
          display: none;
          background-color: rgba(17, 24, 39, 0.98);
          padding: 1rem;
          position: absolute;
          top: 100%;
          left: 0;
          right: 0;
          z-index: 1000;
        }
        
        .mobile-menu.open {
          display: block;
        }
        
        .mobile-nav-links {
          list-style: none;
          margin: 0;
          padding: 0;
          display: flex;
          flex-direction: column;
          gap: 1rem;
        }
        
        .mobile-nav-link {
          color: white;
          text-decoration: none;
          padding: 0.5rem 0;
          display: block;
          border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .contact-btn {
          background-color: #3b82f6;
          color: white;
          padding: 0.5rem 1.5rem;
          border-radius: 0.25rem;
          transition: all 0.2s ease;
        }
        
        .contact-btn:hover {
          background-color: #2563eb;
          transform: translateY(-2px);
        }
        
        @media (max-width: 768px) {
          .nav-links {
            display: none;
          }
          
          .mobile-menu-btn {
            display: block;
          }
        }
      </style>
      <nav id="main-nav">
        <a href="/" class="logo">
          <i data-feather="shield" class="logo-icon"></i>
          <span>SolStrategies</span>
</a>
        
        <ul class="nav-links">
          <li><a href="/" class="nav-link">Home</a></li>
          <li><a href="/services.html" class="nav-link">Services</a></li>
          <li><a href="/about.html" class="nav-link">About</a></li>
          <li><a href="/insights.html" class="nav-link">Insights</a></li>
          <li><a href="/contact.html" class="nav-link contact-btn">Contact</a></li>
</ul>
        
        <button class="mobile-menu-btn" id="mobile-menu-btn">
          <i data-feather="menu"></i>
        </button>
        
        <div class="mobile-menu" id="mobile-menu">
          <ul class="mobile-nav-links">
            <li><a href="/" class="mobile-nav-link">Home</a></li>
            <li><a href="/services.html" class="mobile-nav-link">Services</a></li>
            <li><a href="/about.html" class="mobile-nav-link">About</a></li>
            <li><a href="/insights.html" class="mobile-nav-link">Insights</a></li>
            <li><a href="/contact.html" class="mobile-nav-link">Contact</a></li>
          </ul>
        </div>
      </nav>
    `;
    
    // Initialize mobile menu toggle
    const mobileMenuBtn = this.shadowRoot.getElementById('mobile-menu-btn');
    const mobileMenu = this.shadowRoot.getElementById('mobile-menu');
    
    mobileMenuBtn.addEventListener('click', () => {
      mobileMenu.classList.toggle('open');
      const icon = mobileMenuBtn.querySelector('i');
      if (mobileMenu.classList.contains('open')) {
        feather.replace();
        icon.setAttribute('data-feather', 'x');
      } else {
        feather.replace();
        icon.setAttribute('data-feather', 'menu');
      }
      feather.replace();
    });
    
    // Handle scroll effect
    window.addEventListener('scroll', () => {
      const nav = this.shadowRoot.getElementById('main-nav');
      if (window.scrollY > 50) {
        nav.classList.add('scrolled');
      } else {
        nav.classList.remove('scrolled');
      }
    });
    
    // Replace feather icons
    feather.replace();
  }
}

customElements.define('custom-navbar', CustomNavbar);