// Initialize tooltips
document.addEventListener('DOMContentLoaded', function() {
    // Initialize any tooltips if needed
    const tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'));
    tooltipTriggerList.map(function (tooltipTriggerEl) {
        return new bootstrap.Tooltip(tooltipTriggerEl);
    });

    // 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'
            });
        });
    });

    // Add animation class to course cards when they come into view
    const observer = new IntersectionObserver((entries) => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                entry.target.classList.add('course-card');
                observer.unobserve(entry.target);
            }
        });
    }, { threshold: 0.1 });

    document.querySelectorAll('#cursos .bg-white').forEach(card => {
        observer.observe(card);
    });
});