components/navbar.js

class CustomNavbar extends HTMLElement {
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.render();
        this.initScrollBehavior();
    }

    render() {
        this.shadowRoot.innerHTML = `
            <style>
                :host {
                    display: block;
                    position: fixed;
                    top: 0;
                    left: 0;
                    right: 0;
                    z-index: 1000;
                }
                
                nav {
                    background: rgba(15, 23, 42, 0.8);
                    backdrop-filter: blur(20px);
                    -webkit-backdrop-filter: blur(20px);
                    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
                    transition: all 0.3s ease;
                }
                
                nav.scrolled {
                    background: rgba(15, 23, 42, 0.95);
                    box-shadow: 0 4px 30px rgba(2, 8, 20, 0.5);
                }
                
                .nav-container {
                    max-width: 1400px;
                    margin: 0 auto;
                    padding: 1rem 1.5rem;
                    display: flex;
                    align-items: center;
                    justify-content: space-between;
                }
                
                .logo {
                    display: flex;
                    align-items: center;
                    gap: 0.75rem;
                    text-decoration: none;
                    color: inherit;
                }
                
                .logo-icon {
                    width: 40px;
                    height: 40px;
                    background: linear-gradient(135deg, #0ea5e9, #d946ef);
                    border-radius: 12px;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    font-size: 1.5rem;
                    animation: spin 20s linear infinite;
                }
                
                @keyframes spin {
                    from { transform: rotate(0deg); }
                    to { transform: rotate(360deg); }
                }
                
                .logo-text {
                    font-size: 1.5rem;
                    font-weight: 700;
                    background: linear-gradient(135deg, #0ea5e9, #d946ef);
                    -webkit-background-clip: text;
                    -webkit-text-fill-color: transparent;
                }
                
                .nav-links {
                    display: flex;
                    align-items: center;
                    gap: 2rem;
                    list-style: none;
                }
                
                .nav-links a {
                    color: #94a3b8;
                    text-decoration: none;
                    font-size: 0.875rem;
                    font-weight: 500;
                    transition: color 0.2s ease;
                    position: relative;
                }
                
                .nav-links a:hover {
                    color: #0ea5e9;
                }
                
                .nav-links a::after {
                    content: '';
                    position: absolute;
                    bottom: -4px;
                    left: 0;
                    width: 0;
                    height: 2px;
                    background: linear-gradient(90deg, #0ea5e9, #d946ef);
                    transition: width 0.3s ease;
                }
                
                .nav-links a:hover::after {
                    width: 100%;
                }
                
                .nav-actions {
                    display: flex;
                    align-items: center;
                    gap: 1rem;
                }
                
                .btn-primary {
                    padding: 0.625rem 1.25rem;
                    background: linear-gradient(135deg, #0ea5e9, #d946ef);
                    border: none;
                    border-radius: 9999px;
                    color: white;
                    font-size: 0.875rem;
                    font-weight: 600;
                    cursor: pointer;
                    transition: all 0.3s ease;
                    text-decoration: none;
                    display: inline-flex;
                    align-items: center;
                    gap: 0.5rem;
                }
                
                .btn-primary:hover {
                    transform: scale(1.05);
                    box-shadow: 0 10px 40px rgba(14, 165, 233, 0.4);
                }
                
                .btn-secondary {
                    padding: 0.625rem 1.25rem;
                    background: rgba(30, 41, 59, 0.5);
                    border: 1px solid rgba(148, 163, 184, 0.2);
                    border-radius: 9999px;
                    color: #e2e8f0;
                    font-size: 0.875rem;
                    font-weight: 500;
                    cursor: pointer;
                    transition: all 0.3s ease;
                    text-decoration: none;
                }
                
                .btn-secondary:hover {
                    background: rgba(30, 41, 59, 0.8);
                    border-color: #0ea5e9;
                }
                
                .mobile-menu-btn {
                    display: none;
                    background: none;
                    border: none;
                    color: #e2e8f0;
                    cursor: pointer;
                    padding: 0.5rem;
                }
                
                @media (max-width: 1024px) {
                    .nav-links {
                        display: none;
                    }
                    
                    .mobile-menu-btn {
                        display: block;
                    }
                    
                    .nav-actions .btn-secondary {
                        display: none;
                    }
                }
            </style>
            
            <nav id="navbar">
                <div class="nav-container">
                    <a href="index.html" class="logo">
                        <div class="logo-icon">🌀</div>
                        <span class="logo-text">Vortex Cortex</span>
</a>
                    
                    <ul class="nav-links">
                        <li><a href="#studio">Studio</a></li>
                        <li><a href="#gallery">Gallery</a></li>
                        <li><a href="#pricing">Pricing</a></li>
                        <li><a href="#api">API</a></li>
                    </ul>
                    <div class="nav-actions">
                        <a href="login.html" class="btn-secondary">Sign In</a>
                        <a href="#studio" class="btn-primary">
                            <i data-feather="zap" style="width: 16px; height: 16px;"></i>
                            Start Creating
                        </a>
<button class="mobile-menu-btn">
                            <i data-feather="menu"></i>
                        </button>
                    </div>
                </div>
            </nav>
        `;
    }

    initScrollBehavior() {
        const navbar = this.shadowRoot.getElementById('navbar');
        let lastScroll = 0;

        window.addEventListener('scroll', () => {
            const currentScroll = window.pageYOffset;
            
            if (currentScroll > 100) {
                navbar.classList.add('scrolled');
            } else {
                navbar.classList.remove('scrolled');
            }
            
            lastScroll = currentScroll;
        });
    }
}

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