script.js

// Initialize Feather Icons
document.addEventListener('DOMContentLoaded', function() {
    feather.replace();
    
    // Add scroll animation to elements
    const observerOptions = {
        root: null,
        rootMargin: '0px',
        threshold: 0.1
    };
    
    const observer = new IntersectionObserver((entries) => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                entry.target.classList.add('animate-fade-in');
            }
        });
    }, observerOptions);
    
    // Observe feature cards
    document.querySelectorAll('.feature-card').forEach(card => {
        card.classList.add('opacity-0');
        observer.observe(card);
    });
    
    // Mobile menu toggle
    const mobileMenuButton = document.querySelector('header button');
    const navMenu = document.querySelector('header nav');
    
    if (mobileMenuButton && navMenu) {
        mobileMenuButton.addEventListener('click', () => {
            navMenu.classList.toggle('hidden');
            navMenu.classList.toggle('flex');
            navMenu.classList.toggle('absolute');
            navMenu.classList.toggle('top-16');
            navMenu.classList.toggle('left-0');
            navMenu.classList.toggle('w-full');
            navMenu.classList.toggle('bg-gray-800');
            navMenu.classList.toggle('py-4');
            navMenu.classList.toggle('px-6');
        });
    }
});

// Theme toggle functionality
function toggleTheme() {
    const html = document.documentElement;
    if (html.classList.contains('dark')) {
        html.classList.remove('dark');
        localStorage.theme = 'light';
    } else {
        html.classList.add('dark');
        localStorage.theme = 'dark';
    }
}

// Set initial theme based on system preference or localStorage
document.addEventListener('DOMContentLoaded', () => {
    if (localStorage.theme === 'dark' || (!('theme' in localStorage) && window.matchMedia('(prefers-color-scheme: dark)').matches)) {
        document.documentElement.classList.add('dark');
    } else {
        document.documentElement.classList.remove('dark');
    }
});