// Mobile menu
function toggleMenu() {
  document.getElementById('mobileMenu').classList.toggle('open');
}

// AOS scroll animations
function initAOS() {
  const els = document.querySelectorAll('[data-aos]');
  const observer = new IntersectionObserver((entries) => {
    entries.forEach(e => { if (e.isIntersecting) { e.target.classList.add('visible'); } });
  }, { threshold: 0.12 });
  els.forEach(el => observer.observe(el));
}

// Lead form submit
function submitForm(e) {
  e.preventDefault();
  const btn = e.target.querySelector('.btn-submit');
  btn.disabled = true;
  btn.textContent = 'Submitting...';
  // Simulate API call — replace with your actual endpoint
  setTimeout(() => {
    document.getElementById('leadForm').style.display = 'none';
    document.getElementById('formSuccess').style.display = 'block';
    // Redirect to thank-you page after 2 seconds
    setTimeout(() => { window.location.href = 'thank-you.html'; }, 2000);
  }, 1200);
}

// Nav shadow on scroll
window.addEventListener('scroll', () => {
  const nav = document.querySelector('.nav');
  if (nav) nav.style.boxShadow = window.scrollY > 20 ? '0 2px 20px rgba(0,0,0,0.4)' : 'none';
});

// Init
document.addEventListener('DOMContentLoaded', initAOS);

// Hero lead form
function submitHeroForm(e) {
  e.preventDefault();
  const btn = document.getElementById('heroSubmitBtn');
  btn.disabled = true;
  btn.textContent = 'Submitting...';

  // Collect data
  const data = {
    name:  document.getElementById('h-name').value,
    phone: document.getElementById('h-phone').value,
    email: document.getElementById('h-email').value,
    city:  document.getElementById('h-city').value,
    units: document.getElementById('h-units').value,
  };

  // TODO: replace with your actual API endpoint / CRM webhook
  // fetch('/api/leads', { method:'POST', body: JSON.stringify(data) })

  // Simulated success (remove setTimeout when wired to real backend)
  setTimeout(() => {
    document.getElementById('heroLeadForm').style.display = 'none';
    document.getElementById('heroFormSuccess').style.display = 'block';
    // Optional: redirect to thank-you page
    // window.location.href = 'thank-you.html';
  }, 1000);
}