// Initialize Feather Icons
document.addEventListener('DOMContentLoaded', () => {
    if (typeof feather !== 'undefined') {
        feather.replace();
    }
});

// Scroll Animation Observer
const observerOptions = {
    root: null,
    rootMargin: '0px',
    threshold: 0.1
};

const observer = new IntersectionObserver((entries, observer) => {
    entries.forEach(entry => {
        if (entry.isIntersecting) {
            entry.target.classList.add('visible');
            observer.unobserve(entry.target);
        }
    });
}, observerOptions);

// Attach observer to elements with class 'reveal-on-scroll'
document.addEventListener('DOMContentLoaded', () => {
    const revealElements = document.querySelectorAll('.reveal-on-scroll');
    revealElements.forEach(el => observer.observe(el));
});

// Smooth Scroll for Anchor Links (Native CSS scroll-behavior handles most, but this is for fallback)
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'
            });
        }
    });
});