document.addEventListener('DOMContentLoaded', function() {
    // Initialize tooltips
    const tooltipTriggers = document.querySelectorAll('[data-tooltip]');
    tooltipTriggers.forEach(trigger => {
        const tooltip = document.createElement('div');
        tooltip.className = 'hidden bg-gray-800 text-white text-xs rounded py-1 px-2 absolute z-50';
        tooltip.textContent = trigger.getAttribute('data-tooltip');
        document.body.appendChild(tooltip);
        
        trigger.addEventListener('mouseenter', () => {
            const rect = trigger.getBoundingClientRect();
            tooltip.style.top = `${rect.top - 30}px`;
            tooltip.style.left = `${rect.left + rect.width / 2}px`;
            tooltip.style.transform = 'translateX(-50%)';
            tooltip.classList.remove('hidden');
        });
        
        trigger.addEventListener('mouseleave', () => {
            tooltip.classList.add('hidden');
        });
    });

    // Mock visitor counter animation
    const visitorCounter = document.getElementById('visitor-counter');
    if (visitorCounter) {
        let count = Math.floor(Math.random() * 100) + 50;
        setInterval(() => {
            count += Math.floor(Math.random() * 3) - 1;
            visitorCounter.textContent = count.toLocaleString() + ' Active Visitors';
        }, 5000);
    }

    // Form submission handling
    const forms = document.querySelectorAll('form');
    forms.forEach(form => {
        form.addEventListener('submit', function(e) {
            e.preventDefault();
            const submitButton = form.querySelector('button[type="submit"]');
            if (submitButton) {
                const originalText = submitButton.textContent;
                submitButton.innerHTML = '<i data-feather="loader" class="animate-spin mr-2 w-4 h-4"></i> Processing...';
                feather.replace();
                
                // Simulate API call
                setTimeout(() => {
                    submitButton.textContent = originalText;
                    // Show success message
                    alert('Form submitted successfully!');
                }, 1500);
            }
        });
    });

    // Mobile menu toggle (if exists)
    const mobileMenuButton = document.getElementById('mobile-menu-button');
    const mobileMenu = document.getElementById('mobile-menu');
    if (mobileMenuButton && mobileMenu) {
        mobileMenuButton.addEventListener('click', () => {
            mobileMenu.classList.toggle('hidden');
        });
    }

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

    // Initialize all feather icons
    feather.replace();
});

// Debounce function for resize/scroll events
function debounce(func, wait = 20, immediate = true) {
    let timeout;
    return function() {
        const context = this, args = arguments;
        const later = function() {
            timeout = null;
            if (!immediate) func.apply(context, args);
        };
        const callNow = immediate && !timeout;
        clearTimeout(timeout);
        timeout = setTimeout(later, wait);
        if (callNow) func.apply(context, args);
    };
}