// Custom cursor
const cursor = document.getElementById('cursor');
const follower = document.getElementById('cursorFollower');
let mouseX = 0, mouseY = 0, followerX = 0, followerY = 0;

document.addEventListener('mousemove', e => {
  mouseX = e.clientX; mouseY = e.clientY;
  cursor.style.left = mouseX + 'px';
  cursor.style.top = mouseY + 'px';
});

function animateFollower() {
  followerX += (mouseX - followerX) * 0.1;
  followerY += (mouseY - followerY) * 0.1;
  follower.style.left = followerX + 'px';
  follower.style.top = followerY + 'px';
  requestAnimationFrame(animateFollower);
}
animateFollower();

document.querySelectorAll('a, button, .project-card, .service-card').forEach(el => {
  el.addEventListener('mouseenter', () => { cursor.classList.add('hover'); follower.classList.add('hover'); });
  el.addEventListener('mouseleave', () => { cursor.classList.remove('hover'); follower.classList.remove('hover'); });
});

// Nav scroll
const nav = document.getElementById('nav');
window.addEventListener('scroll', () => {
  nav.classList.toggle('scrolled', window.scrollY > 50);
});

// Burger menu
const burger = document.getElementById('burger');
const mobileMenu = document.getElementById('mobileMenu');
burger.addEventListener('click', () => {
  mobileMenu.classList.toggle('open');
  const spans = burger.querySelectorAll('span');
  if (mobileMenu.classList.contains('open')) {
    spans[0].style.transform = 'rotate(45deg) translate(5px,5px)';
    spans[1].style.opacity = '0';
    spans[2].style.transform = 'rotate(-45deg) translate(5px,-5px)';
  } else {
    spans.forEach(s => { s.style.transform = ''; s.style.opacity = ''; });
  }
});

document.querySelectorAll('.mm-link').forEach(link => {
  link.addEventListener('click', () => {
    mobileMenu.classList.remove('open');
    burger.querySelectorAll('span').forEach(s => { s.style.transform = ''; s.style.opacity = ''; });
  });
});

// Scroll reveal
const revealElements = document.querySelectorAll('.project-card, .service-card, .process-step, .testi-card, .about-content, .about-visual, .contact-left, .contact-right');
revealElements.forEach(el => el.classList.add('reveal'));

const observer = new IntersectionObserver((entries) => {
  entries.forEach(entry => {
    if (entry.isIntersecting) {
      entry.target.classList.add('visible');
      observer.unobserve(entry.target);
    }
  });
}, { threshold: 0.1, rootMargin: '0px 0px -50px 0px' });

revealElements.forEach(el => observer.observe(el));

// Contact form
document.getElementById('contactForm').addEventListener('submit', e => {
  e.preventDefault();
  const btn = e.target.querySelector('.btn-submit span');
  const orig = btn.textContent;
  btn.textContent = 'Message Sent! ✓';
  e.target.reset();
  setTimeout(() => { btn.textContent = orig; }, 3000);
});

// Smooth anchor scroll
document.querySelectorAll('a[href^="#"]').forEach(anchor => {
  anchor.addEventListener('click', e => {
    const target = document.querySelector(anchor.getAttribute('href'));
    if (target) { e.preventDefault(); target.scrollIntoView({ behavior: 'smooth', block: 'start' }); }
  });
});