// Smooth scrolling for anchor links
document.querySelectorAll('a[href^="#"]').forEach(anchor => {
    anchor.addEventListener('click', function (e) {
        e.preventDefault();
        document.querySelector(this.getAttribute('href')).scrollIntoView({
            behavior: 'smooth'
        });
    });
});

// Initialize animations on scroll
const animateOnScroll = () => {
    const elements = document.querySelectorAll('.fade-in, .slide-up');
    
    elements.forEach(element => {
        const elementPosition = element.getBoundingClientRect().top;
        const windowHeight = window.innerHeight;
        
        if (elementPosition < windowHeight - 100) {
            element.style.opacity = '1';
            element.style.transform = 'translateY(0)';
        }
    });
};

window.addEventListener('scroll', animateOnScroll);
window.addEventListener('load', animateOnScroll);

// Theme switcher functionality
const themeToggle = document.getElementById('theme-toggle');
if (themeToggle) {
    themeToggle.addEventListener('click', () => {
        document.documentElement.classList.toggle('dark');
        localStorage.setItem('theme', document.documentElement.classList.contains('dark') ? 'dark' : 'light');
    });
}

// Check for saved theme preference
if (localStorage.getItem('theme') === 'light') {
    document.documentElement.classList.remove('dark');
} else {
    document.documentElement.classList.add('dark');
}
// CodeDex specific initialization
document.addEventListener('DOMContentLoaded', () => {
    // Add active class to current nav link
    const currentPath = window.location.pathname;
    const navLinks = document.querySelectorAll('custom-navbar a, custom-footer a');
    
    navLinks.forEach(link => {
        if (link.getAttribute('href') === currentPath) {
            link.classList.add('active');
        }
    });
    
    // Initialize code editor if present
    if (document.querySelector('.code-editor')) {
        // This would be replaced with actual CodeMirror or Monaco editor initialization
        console.log('Code editor initialized');
    }
});