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

// Lazy loading for images
document.addEventListener('DOMContentLoaded', function() {
    const lazyImages = [].slice.call(document.querySelectorAll('img.lazy'));
    
    if ('IntersectionObserver' in window) {
        let lazyImageObserver = new IntersectionObserver(function(entries, observer) {
            entries.forEach(function(entry) {
                if (entry.isIntersecting) {
                    let lazyImage = entry.target;
                    lazyImage.src = lazyImage.dataset.src;
                    lazyImage.classList.remove('lazy');
                    lazyImageObserver.unobserve(lazyImage);
                }
            });
        });

        lazyImages.forEach(function(lazyImage) {
            lazyImageObserver.observe(lazyImage);
        });
    }
});

// Mobile menu toggle functionality
function toggleMobileMenu() {
    const menu = document.getElementById('mobile-menu');
    const button = document.getElementById('menu-button');
    const isExpanded = button.getAttribute('aria-expanded') === 'true';
    
    button.setAttribute('aria-expanded', !isExpanded);
    menu.classList.toggle('hidden');
    menu.classList.toggle('block');
    
    // Toggle icon
    const icon = button.querySelector('svg');
    if (isExpanded) {
        icon.setAttribute('data-feather', 'menu');
    } else {
        icon.setAttribute('data-feather', 'x');
    }
    feather.replace();
}

// Initialize animations when elements come into view
const animateOnScroll = new IntersectionObserver((entries) => {
    entries.forEach(entry => {
        if (entry.isIntersecting) {
            entry.target.classList.add('animate-fade-in');
            animateOnScroll.unobserve(entry.target);
        }
    });
}, {
    threshold: 0.1
});

document.querySelectorAll('.service-card, .project-card, .blog-card').forEach(card => {
    animateOnScroll.observe(card);
});

// Language switcher functionality
function switchLanguage(lang) {
    // In a real implementation, this would redirect to the appropriate language version
    console.log(`Switching to ${lang} version`);
    // For now, just show a message
    alert(`This would switch to the ${lang === 'fr' ? 'French' : 'English'} version of the site`);
}