(() => {
  const contactForm = document.getElementById('contactForm')
  const contactSuccess = document.getElementById('contactSuccess')

  if (!contactForm || !contactSuccess) {
    return
  }

  contactForm.addEventListener('submit', event => {
    event.preventDefault()
    contactSuccess.classList.add('visible')

    setTimeout(() => {
      contactForm.reset()
      contactSuccess.classList.remove('visible')
    }, 2200)
  })
})()