// Initialize feather icons
document.addEventListener('DOMContentLoaded', function() {
    feather.replace();
    
    // Smooth scroll for anchor links
    document.querySelectorAll('a[href^="#"]').forEach(anchor => {
        anchor.addEventListener('click', function (e) {
            e.preventDefault();
            const target = document.querySelector(this.getAttribute('href'));
            if (target) {
                target.scrollIntoView({
                    behavior: 'smooth',
                    block: 'start'
                });
            }
        });
    });
    
    // Add fade-in animation to sections when they come into view
    const sections = document.querySelectorAll('section');
    
    const observer = new IntersectionObserver((entries) => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                entry.target.classList.add('fade-in-up');
            }
        });
    }, { threshold: 0.1 });
    
    sections.forEach(section => {
        observer.observe(section);
    });
});