document.addEventListener('DOMContentLoaded', function() {
    // Initialize tooltips
    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'
            });
        });
    });
    
    // Dark mode toggle
    const darkModeToggle = document.getElementById('darkModeToggle');
    if (darkModeToggle) {
        darkModeToggle.addEventListener('click', () => {
            document.documentElement.classList.toggle('dark');
            localStorage.setItem('darkMode', document.documentElement.classList.contains('dark'));
        });
    }
    
    // Initialize animations
    const animateOnScroll = function() {
        const elements = document.querySelectorAll('.animate-on-scroll');
        elements.forEach(element => {
            const elementPosition = element.getBoundingClientRect().top;
            const windowHeight = window.innerHeight;
            
            if (elementPosition < windowHeight - 100) {
                element.classList.add('animate-fadeIn');
            }
        });
    };
    
    window.addEventListener('scroll', animateOnScroll);
    animateOnScroll();
    
    // Initialize feather icons
    feather.replace();
    
    // Notification system
    window.showNotification = function(message, type = 'info') {
        const notification = document.createElement('div');
        notification.className = `fixed top-4 right-4 px-6 py-3 rounded-lg shadow-lg text-white ${
            type === 'success' ? 'bg-green-600' : 
            type === 'error' ? 'bg-red-600' : 
            'bg-indigo-600'
        }`;
        notification.textContent = message;
        document.body.appendChild(notification);
        
        setTimeout(() => {
            notification.classList.add('opacity-0', 'transition-opacity', 'duration-300');
            setTimeout(() => notification.remove(), 300);
        }, 3000);
    };
});