// University Assistant - Main JS

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

    // Activate feather icons
    feather.replace();

    // Simple fade-in animation for sections on scroll
    const sections = document.querySelectorAll('.section');
    const observer = new IntersectionObserver(entries => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                entry.target.style.opacity = 1;
                entry.target.style.transform = 'translateY(0)';
            }
        });
    }, {
        threshold: 0.1
    });

    sections.forEach(section => {
        section.style.opacity = 0;
        section.style.transform = 'translateY(20px)';
        section.style.transition = 'opacity 0.6s ease-out, transform 0.6s ease-out';
        observer.observe(section);
    });
});