script.js

document.addEventListener('DOMContentLoaded', () => {
    
    // Navbar hide on scroll
    let lastScrollY = window.scrollY;
    const navbar = document.querySelector('.navbar');
    
    window.addEventListener('scroll', () => {
        const currentScrollY = window.scrollY;
        
        if (currentScrollY > lastScrollY && currentScrollY > 100) {
            navbar.classList.add('hidden');
        } else {
            navbar.classList.remove('hidden');
        }
        
        lastScrollY = currentScrollY;
    });

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

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

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

    // Smooth scroll 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) {
                targetElement.scrollIntoView({
                    behavior: 'smooth'
                });
            }
        });
    });
});