(function () {

var header = document.querySelector('header')
var headroom = new Headroom(header, {
    tolerance: 30,
    offset : 50 
})
headroom.init()
// Flash and hide header
function hideHeader() {
    if (window.pageYOffset > 0) {
        setTimeout(function () {
            header.classList.remove('headroom--pinned')
            header.classList.add('headroom--unpinned')
        }, 200)
    }
}
// Prevent the header from appearing when scrolling to anchors
window.addEventListener('link-click', function () {
    if (isMobileView()) {
        hideHeader()
    }
})
window.addEventListener('load', function() {
    if (isMobileView()) {
        hideHeader()
    }
})

})()