script.js

document.addEventListener('DOMContentLoaded', () => {
    // Initialize animations
    const animateElements = document.querySelectorAll('.fade-in');
    
    const observer = new IntersectionObserver((entries) => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                entry.target.classList.add('animate-fadeIn');
            }
        });
    }, { threshold: 0.1 });

    animateElements.forEach(el => observer.observe(el));

    // Color scheme toggle
    const colorSchemeToggle = document.getElementById('colorSchemeToggle');
    if (colorSchemeToggle) {
        colorSchemeToggle.addEventListener('click', () => {
            document.documentElement.classList.toggle('dark');
        });
    }
});