components/header.js

class CooperativeHeader extends HTMLElement {
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.shadowRoot.innerHTML = `
            <style>
                :host {
                    display: block;
                    width: 100%;
                    position: sticky;
                    top: 0;
                    z-index: 50;
                    backdrop-filter: blur(10px);
                    background: rgba(255, 255, 255, 0.9);
                    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
                }
                
                .header-container {
                    max-width: 1280px;
                    margin: 0 auto;
                    padding: 1rem 1.5rem;
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                }
                
                .logo {
                    display: flex;
                    align-items: center;
                    text-decoration: none;
                    font-weight: bold;
                    font-size: 1.5rem;
                    color: #1f2937;
                }
                
                .logo-icon {
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    width: 40px;
                    height: 40px;
                    background: linear-gradient(135deg, #3B82F6, #10B981);
                    border-radius: 10px;
                    margin-right: 0.75rem;
                    color: white;
                }
                
                .nav-links {
                    display: none;
                }
                
                .nav-links a {
                    color: #4b5563;
                    text-decoration: none;
                    font-weight: 500;
                    padding: 0.5rem 1rem;
                    border-radius: 0.5rem;
                    transition: all 0.2s;
                    display: flex;
                    align-items: center;
                }
                
                .nav-links a i {
                    margin-right: 0.5rem;
                    width: 1.125rem;
                    height: 1.125rem;
                }
                
                .nav-links a:hover {
                    color: #3B82F6;
                    background-color: #eff6ff;
                }
                
                .nav-links a.active {
                    color: #3B82F6;
                    background-color: #eff6ff;
                }
                
                .mobile-menu-btn {
                    background: none;
                    border: none;
                    padding: 0.5rem;
                    color: #4b5563;
                    cursor: pointer;
                    border-radius: 0.5rem;
                }
                
                .mobile-menu-btn:hover {
                    background-color: #f3f4f6;
                }
                
                .mobile-menu {
                    position: fixed;
                    top: 0;
                    left: 0;
                    right: 0;
                    bottom: 0;
                    background: white;
                    z-index: 100;
                    padding: 2rem;
                    transform: translateX(100%);
                    transition: transform 0.3s ease;
                }
                
                .mobile-menu.active {
                    transform: translateX(0);
                }
                
                .mobile-menu-header {
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    margin-bottom: 2rem;
                }
                
                .mobile-nav-links {
                    display: flex;
                    flex-direction: column;
                    gap: 1rem;
                }
                
                .mobile-nav-links a {
                    color: #1f2937;
                    text-decoration: none;
                    font-weight: 500;
                    padding: 1rem;
                    border-radius: 0.5rem;
                    display: flex;
                    align-items: center;
                    font-size: 1.125rem;
                }
                
                .mobile-nav-links a:hover {
                    background-color: #f3f4f6;
                }
                
                .mobile-nav-links a i {
                    margin-right: 1rem;
                    width: 1.25rem;
                    height: 1.25rem;
                }
                
                .mobile-menu-overlay {
                    position: fixed;
                    top: 0;
                    left: 0;
                    right: 0;
                    bottom: 0;
                    background: rgba(0, 0, 0, 0.5);
                    z-index: 99;
                    opacity: 0;
                    pointer-events: none;
                    transition: opacity 0.3s ease;
                }
                
                .mobile-menu-overlay.active {
                    opacity: 1;
                    pointer-events: all;
                }
                
                @media (min-width: 768px) {
                    .nav-links {
                        display: flex;
                        gap: 0.5rem;
                    }
                    
                    .mobile-menu-btn {
                        display: none;
                    }
                }
                
                @media (min-width: 1024px) {
                    .nav-links {
                        gap: 1rem;
                    }
                }
            </style>
            
            <div class="header-container">
                <a href="/" class="logo">
                    <div class="logo-icon">
                        <i data-feather="star"></i>
                    </div>
                    <span>Cooperative Constellation</span>
                </a>
                
                <nav class="nav-links">
                    <a href="/" class="active">
                        <i data-feather="home"></i>
                        Home
                    </a>
                    <a href="cooperatives.html">
                        <i data-feather="users"></i>
                        Cooperatives
                    </a>
                    <a href="network.html">
                        <i data-feather="globe"></i>
                        Network
                    </a>
                    <a href="resources.html">
                        <i data-feather="book"></i>
                        Resources
                    </a>
                    <a href="about.html">
                        <i data-feather="info"></i>
                        About
                    </a>
                    <a href="join.html" class="bg-primary-500 text-white hover:bg-primary-600 px-4 py-2 rounded-lg">
                        <i data-feather="plus-circle"></i>
                        Join Us
                    </a>
                </nav>
                
                <button class="mobile-menu-btn" aria-label="Open menu">
                    <i data-feather="menu"></i>
                </button>
                
                <div class="mobile-menu-overlay"></div>
                
                <div class="mobile-menu">
                    <div class="mobile-menu-header">
                        <a href="/" class="logo">
                            <div class="logo-icon">
                                <i data-feather="star"></i>
                            </div>
                            <span>Cooperative Constellation</span>
                        </a>
                        <button class="mobile-menu-close" aria-label="Close menu">
                            <i data-feather="x"></i>
                        </button>
                    </div>
                    
                    <nav class="mobile-nav-links">
                        <a href="/">
                            <i data-feather="home"></i>
                            Home
                        </a>
                        <a href="cooperatives.html">
                            <i data-feather="users"></i>
                            Cooperatives
                        </a>
                        <a href="network.html">
                            <i data-feather="globe"></i>
                            Network
                        </a>
                        <a href="resources.html">
                            <i data-feather="book"></i>
                            Resources
                        </a>
                        <a href="about.html">
                            <i data-feather="info"></i>
                            About
                        </a>
                        <a href="join.html" style="background-color: #3B82F6; color: white;">
                            <i data-feather="plus-circle"></i>
                            Join Our Network
                        </a>
                    </nav>
                </div>
            </div>
        `;
        
        this.initializeMobileMenu();
        this.updateActiveLink();
    }
    
    initializeMobileMenu() {
        const menuBtn = this.shadowRoot.querySelector('.mobile-menu-btn');
        const closeBtn = this.shadowRoot.querySelector('.mobile-menu-close');
        const mobileMenu = this.shadowRoot.querySelector('.mobile-menu');
        const overlay = this.shadowRoot.querySelector('.mobile-menu-overlay');
        const mobileLinks = this.shadowRoot.querySelectorAll('.mobile-nav-links a');
        
        const openMenu = () => {
            mobileMenu.classList.add('active');
            overlay.classList.add('active');
            document.body.style.overflow = 'hidden';
        };
        
        const closeMenu = () => {
            mobileMenu.classList.remove('active');
            overlay.classList.remove('active');
            document.body.style.overflow = '';
        };
        
        menuBtn.addEventListener('click', openMenu);
        closeBtn.addEventListener('click', closeMenu);
        overlay.addEventListener('click', closeMenu);
        
        mobileLinks.forEach(link => {
            link.addEventListener('click', closeMenu);
        });
    }
    
    updateActiveLink() {
        const currentPath = window.location.pathname;
        const navLinks = this.shadowRoot.querySelectorAll('.nav-links a, .mobile-nav-links a');
        
        navLinks.forEach(link => {
            const href = link.getAttribute('href');
            if (href === currentPath || (href === '/' && currentPath.endsWith('/'))) {
                link.classList.add('active');
            } else {
                link.classList.remove('active');
            }
        });
    }
}

customElements.define('cooperative-header', CooperativeHeader);