document.addEventListener('DOMContentLoaded', function() {
    // Mobile menu toggle functionality
    document.addEventListener('click', function(event) {
        if (event.target.closest('.mobile-menu-btn')) {
            const navLinks = document.querySelector('custom-navbar').shadowRoot.querySelector('.nav-links');
            navLinks.style.display = navLinks.style.display === 'flex' ? 'none' : 'flex';
        }
    });

    // Smooth scrolling for anchor links
    document.querySelectorAll('a[href^="#"]').forEach(anchor => {
        anchor.addEventListener('click', function(e) {
            e.preventDefault();
            const targetId = this.getAttribute('href');
            if (targetId === '#') return;
            
            const targetElement = document.querySelector(targetId);
            if (targetElement) {
                window.scrollTo({
                    top: targetElement.offsetTop - 100,
                    behavior: 'smooth'
                });
            }
        });
    });

    // Form submission handler
    const contactForm = document.querySelector('form');
    if (contactForm) {
        contactForm.addEventListener('submit', function(e) {
            e.preventDefault();
            alert('Gracias por tu mensaje. Nos pondremos en contacto contigo pronto.');
            this.reset();
        });
    }

    // Animation on scroll
    const animateOnScroll = function() {
        const elements = document.querySelectorAll('.service-card, .testimonial-card');
        
        elements.forEach(element => {
            const elementPosition = element.getBoundingClientRect().top;
            const screenPosition = window.innerHeight / 1.2;
            
            if (elementPosition < screenPosition) {
                element.style.opacity = '1';
                element.style.transform = 'translateY(0)';
            }
        });
    };

    // Set initial state for animation
    document.querySelectorAll('.service-card, .testimonial-card').forEach(element => {
        element.style.opacity = '0';
        element.style.transform = 'translateY(20px)';
        element.style.transition = 'opacity 0.6s ease, transform 0.6s ease';
    });

    window.addEventListener('scroll', animateOnScroll);
    animateOnScroll(); // Run once on load
});