class CustomNavbar extends HTMLElement {
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.shadowRoot.innerHTML = `
            <style>
                nav {
                    background-color: rgba(17, 24, 39, 0.8);
                    backdrop-filter: blur(10px);
                    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                }
                
                .nav-link {
                    position: relative;
                }
                
                .nav-link::after {
                    content: '';
                    position: absolute;
                    bottom: -2px;
                    left: 0;
                    width: 0;
                    height: 2px;
                    background-color: #a855f7;
                    transition: width 0.3s ease;
                }
                
                .nav-link:hover::after {
                    width: 100%;
                }
                
                .logo {
                    text-shadow: 0 0 10px rgba(168, 85, 247, 0.5);
                }
            </style>
            <nav class="py-4 px-6 sticky top-0 z-50">
                <div class="container mx-auto flex justify-between items-center">
                    <a href="index.html" class="text-2xl font-bold text-purple-400 logo flex items-center gap-2">
                        <i data-feather="camera"></i>
                        <span>Alien Lens</span>
                    </a>
                    
                    <div class="hidden md:flex items-center space-x-8">
                        <a href="index.html" class="text-gray-300 hover:text-purple-400 transition-colors nav-link">Gallery</a>
                        <a href="add-photo.html" class="text-gray-300 hover:text-purple-400 transition-colors nav-link">Add Sighting</a>
                        <a href="#" class="text-gray-300 hover:text-purple-400 transition-colors nav-link">About</a>
                    </div>
                    
                    <button id="mobile-menu-button" class="md:hidden text-gray-300 hover:text-purple-400">
                        <i data-feather="menu"></i>
                    </button>
                </div>
                
                <!-- Mobile menu -->
                <div id="mobile-menu" class="hidden md:hidden mt-4 space-y-3 pb-4">
                    <a href="index.html" class="block px-4 py-2 text-gray-300 hover:bg-gray-800 rounded-lg transition-colors">Gallery</a>
                    <a href="add-photo.html" class="block px-4 py-2 text-gray-300 hover:bg-gray-800 rounded-lg transition-colors">Add Sighting</a>
                    <a href="#" class="block px-4 py-2 text-gray-300 hover:bg-gray-800 rounded-lg transition-colors">About</a>
                </div>
            </nav>
        `;
        
        // Mobile menu toggle
        this.shadowRoot.getElementById('mobile-menu-button').addEventListener('click', () => {
            const menu = this.shadowRoot.getElementById('mobile-menu');
            menu.classList.toggle('hidden');
            
            const icon = this.shadowRoot.querySelector('#mobile-menu-button i');
            if (menu.classList.contains('hidden')) {
                icon.setAttribute('data-feather', 'menu');
            } else {
                icon.setAttribute('data-feather', 'x');
            }
            feather.replace();
        });
    }
}

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