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(function() {
var $ = document.querySelector.bind(document),
$$ = document.querySelectorAll.bind(document),
toggle = function(el) {
// If element is visible, hide it
if (window.getComputedStyle(el).visibility === 'visible') {
el.style.visibility = 'hidden'
el.classList.add('hide')
el.classList.remove('show')
return
};
// If element is hidden, show it
el.style.visibility = 'visible'
el.classList.add('show')
el.classList.remove('hide')
}
// Nav is fixed to top
$('nav').classList.add('nav-fixed')
$$('nav > .logo, nav > .nav-toggle').forEach(function(el) {
el.style.visibility = 'visible'
el.classList.add('show')
el.classList.remove('hide')
})
// Full screen nav open on click
$('.nav-icon').addEventListener('click', function() {
$$('.nav-full, main').forEach(function(el) {
el.classList.toggle('active')
})
this.querySelector('img').classList.toggle('img')
})
// Full screen nav close on click
$$('.nav-full a').forEach(function(links) {
links.addEventListener('click', function() {
$$('.nav-full, main').forEach(function(el) {
el.classList.toggle('active')
})
this.querySelector('nav-icon').classList.toggle('nav-icon')
})
})
// Disable scroll when full screen nav is open
$('body').addEventListener('click', function() {
if ($('.nav-full').classList.contains('active')) {
$('html').style.overflowY = 'hidden'
} else {
$('html').style.overflowY = 'scroll'
}
})
})()
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