/*! smooth-scroll v10.2.1 | (c) 2016 Chris Ferdinandi | MIT License | http://github.com/cferdinandi/smooth-scroll */ !(function(e, t) {
    "function" == typeof define && define.amd ? define([], t(e)) : "object" == typeof exports ? module.exports = t(e) : e.smoothScroll = t(e)
})("undefined" != typeof global ? global : this.window || this.global, (function(e) {
    "use strict";
    var t, n, o, r, a, c, l, i = {},
        u = "querySelector" in document && "addEventListener" in e,
        s = {
            selector: "[data-scroll]",
            selectorHeader: null,
            speed: 500,
            easing: "easeInOutCubic",
            offset: 0,
            callback: function() {}
        },
        d = function() {
            var e = {},
                t = !1,
                n = 0,
                o = arguments.length;
            "[object Boolean]" === Object.prototype.toString.call(arguments[0]) && (t = arguments[0], n++);
            for (var r = function(n) {
                    for (var o in n) Object.prototype.hasOwnProperty.call(n, o) && (t && "[object Object]" === Object.prototype.toString.call(n[o]) ? e[o] = d(!0, e[o], n[o]) : e[o] = n[o])
                }; n < o; n++) {
                var a = arguments[n];
                r(a)
            }
            return e
        },
        f = function(e) {
            return Math.max(e.scrollHeight, e.offsetHeight, e.clientHeight)
        },
        h = function(e, t) {
            for (Element.prototype.matches || (Element.prototype.matches = Element.prototype.matchesSelector || Element.prototype.mozMatchesSelector || Element.prototype.msMatchesSelector || Element.prototype.oMatchesSelector || Element.prototype.webkitMatchesSelector || function(e) {
                    for (var t = (this.document || this.ownerDocument).querySelectorAll(e), n = t.length; --n >= 0 && t.item(n) !== this;);
                    return n > -1
                }); e && e !== document; e = e.parentNode)
                if (e.matches(t)) return e;
            return null
        },
        m = function(e) {
            "#" === e.charAt(0) && (e = e.substr(1));
            for (var t, n = String(e), o = n.length, r = -1, a = "", c = n.charCodeAt(0); ++r < o;) {
                if (t = n.charCodeAt(r), 0 === t) throw new InvalidCharacterError("Invalid character: the input contains U+0000.");
                a += t >= 1 && t <= 31 || 127 == t || 0 === r && t >= 48 && t <= 57 || 1 === r && t >= 48 && t <= 57 && 45 === c ? "\\" + t.toString(16) + " " : t >= 128 || 45 === t || 95 === t || t >= 48 && t <= 57 || t >= 65 && t <= 90 || t >= 97 && t <= 122 ? n.charAt(r) : "\\" + n.charAt(r)
            }
            return "#" + a
        },
        p = function(e, t) {
            var n;
            return "easeInQuad" === e && (n = t * t), "easeOutQuad" === e && (n = t * (2 - t)), "easeInOutQuad" === e && (n = t < .5 ? 2 * t * t : -1 + (4 - 2 * t) * t), "easeInCubic" === e && (n = t * t * t), "easeOutCubic" === e && (n = --t * t * t + 1), "easeInOutCubic" === e && (n = t < .5 ? 4 * t * t * t : (t - 1) * (2 * t - 2) * (2 * t - 2) + 1), "easeInQuart" === e && (n = t * t * t * t), "easeOutQuart" === e && (n = 1 - --t * t * t * t), "easeInOutQuart" === e && (n = t < .5 ? 8 * t * t * t * t : 1 - 8 * --t * t * t * t), "easeInQuint" === e && (n = t * t * t * t * t), "easeOutQuint" === e && (n = 1 + --t * t * t * t * t), "easeInOutQuint" === e && (n = t < .5 ? 16 * t * t * t * t * t : 1 + 16 * --t * t * t * t * t), n || t
        },
        g = function(e, t, n) {
            var o = 0;
            if (e.offsetParent)
                do o += e.offsetTop, e = e.offsetParent; while (e);
            return o = Math.max(o - t - n, 0), Math.min(o, v() - b())
        },
        b = function() {
            return Math.max(document.documentElement.clientHeight, e.innerHeight || 0)
        },
        v = function() {
            return Math.max(document.body.scrollHeight, document.documentElement.scrollHeight, document.body.offsetHeight, document.documentElement.offsetHeight, document.body.clientHeight, document.documentElement.clientHeight)
        },
        y = function(e) {
            return e && "object" == typeof JSON && "function" == typeof JSON.parse ? JSON.parse(e) : {}
        },
        O = function(e) {
            return e ? f(e) + e.offsetTop : 0
        },
        S = function(t, n, o) {
            o || (t.focus(), document.activeElement.id !== t.id && (t.setAttribute("tabindex", "-1"), t.focus(), t.style.outline = "none"), e.scrollTo(0, n))
        };
    i.animateScroll = function(n, o, c) {
        var i = y(o ? o.getAttribute("data-options") : null),
            u = d(t || s, c || {}, i),
            f = "[object Number]" === Object.prototype.toString.call(n),
            h = f || !n.tagName ? null : n;
        if (f || h) {
            var m = e.pageYOffset;
            u.selectorHeader && !r && (r = document.querySelector(u.selectorHeader)), a || (a = O(r));
            var b, E, I = f ? n : g(h, a, parseInt(u.offset, 10)),
                H = I - m,
                A = v(),
                j = 0,
                C = function(t, r, a) {
                    var c = e.pageYOffset;
                    (t == r || c == r || e.innerHeight + c >= A) && (clearInterval(a), S(n, r, f), u.callback(n, o))
                },
                M = function() {
                    j += 16, b = j / parseInt(u.speed, 10), b = b > 1 ? 1 : b, E = m + H * p(u.easing, b), e.scrollTo(0, Math.floor(E)), C(E, I, l)
                },
                w = function() {
                    clearInterval(l), l = setInterval(M, 16)
                };
            0 === e.pageYOffset && e.scrollTo(0, 0), w()
        }
    };
    var E = function(t) {
            var r;
            try {
                r = m(decodeURIComponent(e.location.hash))
            } catch (t) {
                r = m(e.location.hash)
            }
            n && (n.id = n.getAttribute("data-scroll-id"), i.animateScroll(n, o), n = null, o = null)
        },
        I = function(r) {
            if (0 === r.button && !r.metaKey && !r.ctrlKey && (o = h(r.target, t.selector), o && "a" === o.tagName.toLowerCase() && o.hostname === e.location.hostname && o.pathname === e.location.pathname && /#/.test(o.href))) {
                var a;
                try {
                    a = m(decodeURIComponent(o.hash))
                } catch (e) {
                    a = m(o.hash)
                }
                if ("#" === a) {
                    r.preventDefault(), n = document.body;
                    var c = n.id ? n.id : "smooth-scroll-top";
                    return n.setAttribute("data-scroll-id", c), n.id = "", void(e.location.hash.substring(1) === c ? E() : e.location.hash = c)
                }
                n = document.querySelector(a), n && (n.setAttribute("data-scroll-id", n.id), n.id = "", o.hash === e.location.hash && (r.preventDefault(), E()))
            }
        },
        H = function(e) {
            c || (c = setTimeout((function() {
                c = null, a = O(r)
            }), 66))
        };
    return i.destroy = function() {
        t && (document.removeEventListener("click", I, !1), e.removeEventListener("resize", H, !1), t = null, n = null, o = null, r = null, a = null, c = null, l = null)
    }, i.init = function(n) {
        u && (i.destroy(), t = d(s, n || {}), r = t.selectorHeader ? document.querySelector(t.selectorHeader) : null, a = O(r), document.addEventListener("click", I, !1), e.addEventListener("hashchange", E, !1), r && e.addEventListener("resize", H, !1))
    }, i
}));