const toggle=document.querySelector('.nav-toggle');const nav=document.querySelector('.nav');
toggle?.addEventListener('click',()=>{const open=nav.classList.toggle('open');toggle.setAttribute('aria-expanded',open)});
document.querySelectorAll('.nav a').forEach(a=>a.addEventListener('click',()=>nav.classList.remove('open')));
const observer=new IntersectionObserver(entries=>entries.forEach(e=>{if(e.isIntersecting)e.target.classList.add('visible')}),{threshold:.12});
document.querySelectorAll('.reveal').forEach(el=>observer.observe(el));
document.getElementById('year').textContent=new Date().getFullYear();