script.js

// Mobile menu toggle
const mobileMenuBtn = document.querySelector('.mobile-menu-btn');
const navLinks = document.querySelector('.nav-links');

mobileMenuBtn.addEventListener('click', () => {
    navLinks.classList.toggle('active');
    mobileMenuBtn.classList.toggle('active');
});

// Close mobile menu when clicking on a link
document.querySelectorAll('.nav-links a').forEach(link => {
    link.addEventListener('click', () => {
        navLinks.classList.remove('active');
        mobileMenuBtn.classList.remove('active');
    });
});

// Smooth scrolling for anchor links
document.querySelectorAll('a[href^="#"]').forEach(anchor => {
    anchor.addEventListener('click', function (e) {
        e.preventDefault();
        const target = document.querySelector(this.getAttribute('href'));
        if (target) {
            const offsetTop = target.offsetTop - 80;
            window.scrollTo({
                top: offsetTop,
                behavior: 'smooth'
            });
        }
    });
});

// Form submission
const contactForm = document.querySelector('.contact-form');
contactForm.addEventListener('submit', (e) => {
    e.preventDefault();
    
    // Get form data
    const formData = new FormData(contactForm);
    const name = contactForm.querySelector('input[type="text"]').value;
    const email = contactForm.querySelector('input[type="email"]').value;
    const message = contactForm.querySelector('textarea').value;
    
    // Simple validation
    if (name && email && message) {
        alert('Thank you for your message! We\'ll get back to you within 24 hours.');
        contactForm.reset();
    }
});

// Intersection Observer for fade-in animations
const observerOptions = {
    threshold: 0.1,
    rootMargin: '0px 0px -50px 0px'
};

const observer = new IntersectionObserver((entries) => {
    entries.forEach(entry => {
        if (entry.isIntersecting) {
            entry.target.style.opacity = '1';
            entry.target.style.transform = 'translateY(0)';
        }
    });
}, observerOptions);

// Observe elements for animation
document.querySelectorAll('.service-card, .process-step, .work-card, .feature').forEach(el => {
    el.style.opacity = '0';
    el.style.transform = 'translateY(20px)';
    el.style.transition = 'opacity 0.6s ease, transform 0.6s ease';
    observer.observe(el);
});

// Navbar background on scroll
let lastScroll = 0;
const nav = document.querySelector('.nav');

window.addEventListener('scroll', () => {
    const currentScroll = window.pageYOffset;
    
    if (currentScroll > 100) {
        nav.style.background = 'rgba(10, 10, 10, 0.98)';
    } else {
        nav.style.background = 'rgba(10, 10, 10, 0.95)';
    }
    
    lastScroll = currentScroll;
});