/*!
 * Name    : Just Another Parallax [Jarallax]
 * Version : 1.7.3
 * Author  : _nK https://nkdev.info
 * GitHub  : https://github.com/nk-o/jarallax
 */
!function(e){"use strict";function t(){i=e.innerWidth||document.documentElement.clientWidth,a=e.innerHeight||document.documentElement.clientHeight}function n(e,t,n){e.addEventListener?e.addEventListener(t,n):e.attachEvent("on"+t,function(){n.call(e)})}function o(n){e.requestAnimationFrame(function(){"scroll"!==n.type&&t();for(var e=0,o=g.length;e<o;e++)"scroll"!==n.type&&(g[e].coverImage(),g[e].clipContainer()),g[e].onScroll()})}Date.now||(Date.now=function(){return(new Date).getTime()}),e.requestAnimationFrame||!function(){for(var t=["webkit","moz"],n=0;n<t.length&&!e.requestAnimationFrame;++n){var o=t[n];e.requestAnimationFrame=e[o+"RequestAnimationFrame"],e.cancelAnimationFrame=e[o+"CancelAnimationFrame"]||e[o+"CancelRequestAnimationFrame"]}if(/iP(ad|hone|od).*OS 6/.test(e.navigator.userAgent)||!e.requestAnimationFrame||!e.cancelAnimationFrame){var i=0;e.requestAnimationFrame=function(e){var t=Date.now(),n=Math.max(i+16,t);return setTimeout(function(){e(i=n)},n-t)},e.cancelAnimationFrame=clearTimeout}}();var i,a,r=function(){if(!e.getComputedStyle)return!1;var t,n=document.createElement("p"),o={webkitTransform:"-webkit-transform",OTransform:"-o-transform",msTransform:"-ms-transform",MozTransform:"-moz-transform",transform:"transform"};(document.body||document.documentElement).insertBefore(n,null);for(var i in o)"undefined"!=typeof n.style[i]&&(n.style[i]="translate3d(1px,1px,1px)",t=e.getComputedStyle(n).getPropertyValue(o[i]));return(document.body||document.documentElement).removeChild(n),"undefined"!=typeof t&&t.length>0&&"none"!==t}(),l=navigator.userAgent.toLowerCase().indexOf("android")>-1,s=/iPad|iPhone|iPod/.test(navigator.userAgent)&&!e.MSStream,c=!!e.opera,m=/Edge\/\d+/.test(navigator.userAgent),p=/Trident.*rv[ :]*11\./.test(navigator.userAgent),u=!!Function("/*@cc_on return document.documentMode===10@*/")(),d=document.all&&!e.atob;t();var g=[],f=function(){function e(e,n){var o,i=this;if(i.$item=e,i.defaults={type:"scroll",speed:.5,imgSrc:null,imgWidth:null,imgHeight:null,enableTransform:!0,elementInViewport:null,zIndex:-100,noAndroid:!1,noIos:!0,onScroll:null,onInit:null,onDestroy:null,onCoverImage:null},o=JSON.parse(i.$item.getAttribute("data-jarallax")||"{}"),i.options=i.extend({},i.defaults,o,n),!(l&&i.options.noAndroid||s&&i.options.noIos)){i.options.speed=Math.min(2,Math.max(-1,parseFloat(i.options.speed)));var a=i.options.elementInViewport;a&&"object"==typeof a&&"undefined"!=typeof a.length&&(a=a[0]),!a instanceof Element&&(a=null),i.options.elementInViewport=a,i.instanceID=t++,i.image={src:i.options.imgSrc||null,$container:null,$item:null,width:i.options.imgWidth||null,height:i.options.imgHeight||null,useImgTag:s||l||c||p||u||m},i.initImg()&&i.init()}}var t=0;return e}();f.prototype.css=function(t,n){if("string"==typeof n)return e.getComputedStyle?e.getComputedStyle(t).getPropertyValue(n):t.style[n];n.transform&&(n.WebkitTransform=n.MozTransform=n.transform);for(var o in n)t.style[o]=n[o];return t},f.prototype.extend=function(e){e=e||{};for(var t=1;t<arguments.length;t++)if(arguments[t])for(var n in arguments[t])arguments[t].hasOwnProperty(n)&&(e[n]=arguments[t][n]);return e},f.prototype.initImg=function(){var e=this;return null===e.image.src&&(e.image.src=e.css(e.$item,"background-image").replace(/^url\(['"]?/g,"").replace(/['"]?\)$/g,"")),!(!e.image.src||"none"===e.image.src)},f.prototype.init=function(){function e(){t.coverImage(),t.clipContainer(),t.onScroll(!0),t.options.onInit&&t.options.onInit.call(t),setTimeout(function(){t.$item&&t.css(t.$item,{"background-image":"none","background-attachment":"scroll","background-size":"auto"})},0)}var t=this,n={position:"absolute",top:0,left:0,width:"100%",height:"100%",overflow:"hidden",pointerEvents:"none"},o={position:"fixed"};t.$item.setAttribute("data-jarallax-original-styles",t.$item.getAttribute("style")),"static"===t.css(t.$item,"position")&&t.css(t.$item,{position:"relative"}),"auto"===t.css(t.$item,"z-index")&&t.css(t.$item,{zIndex:0}),t.image.$container=document.createElement("div"),t.css(t.image.$container,n),t.css(t.image.$container,{visibility:"hidden","z-index":t.options.zIndex}),t.image.$container.setAttribute("id","jarallax-container-"+t.instanceID),t.$item.appendChild(t.image.$container),t.image.useImgTag&&r&&t.options.enableTransform?(t.image.$item=document.createElement("img"),t.image.$item.setAttribute("src",t.image.src),o=t.extend({"max-width":"none"},n,o)):(t.image.$item=document.createElement("div"),o=t.extend({"background-position":"50% 50%","background-size":"100% auto","background-repeat":"no-repeat no-repeat","background-image":'url("'+t.image.src+'")'},n,o)),d&&(o.backgroundAttachment="fixed"),t.parentWithTransform=0;for(var i=t.$item;null!==i&&i!==document&&0===t.parentWithTransform;){var a=t.css(i,"-webkit-transform")||t.css(i,"-moz-transform")||t.css(i,"transform");a&&"none"!==a&&(t.parentWithTransform=1,t.css(t.image.$container,{transform:"translateX(0) translateY(0)"})),i=i.parentNode}t.css(t.image.$item,o),t.image.$container.appendChild(t.image.$item),t.image.width&&t.image.height?e():t.getImageSize(t.image.src,function(n,o){t.image.width=n,t.image.height=o,e()}),g.push(t)},f.prototype.destroy=function(){for(var e=this,t=0,n=g.length;t<n;t++)if(g[t].instanceID===e.instanceID){g.splice(t,1);break}var o=e.$item.getAttribute("data-jarallax-original-styles");e.$item.removeAttribute("data-jarallax-original-styles"),"null"===o?e.$item.removeAttribute("style"):e.$item.setAttribute("style",o),e.$clipStyles&&e.$clipStyles.parentNode.removeChild(e.$clipStyles),e.image.$container.parentNode.removeChild(e.image.$container),e.options.onDestroy&&e.options.onDestroy.call(e),delete e.$item.jarallax;for(var i in e)delete e[i]},f.prototype.getImageSize=function(e,t){if(e&&t){var n=new Image;n.onload=function(){t(n.width,n.height)},n.src=e}},f.prototype.clipContainer=function(){if(!d){var e=this,t=e.image.$container.getBoundingClientRect(),n=t.width,o=t.height;if(!e.$clipStyles){e.$clipStyles=document.createElement("style"),e.$clipStyles.setAttribute("type","text/css"),e.$clipStyles.setAttribute("id","#jarallax-clip-"+e.instanceID);var i=document.head||document.getElementsByTagName("head")[0];i.appendChild(e.$clipStyles)}var a=["#jarallax-container-"+e.instanceID+" {","   clip: rect(0 "+n+"px "+o+"px 0);","   clip: rect(0, "+n+"px, "+o+"px, 0);","}"].join("\n");e.$clipStyles.styleSheet?e.$clipStyles.styleSheet.cssText=a:e.$clipStyles.innerHTML=a}},f.prototype.coverImage=function(){var e=this;if(e.image.width&&e.image.height){var t=e.image.$container.getBoundingClientRect(),n=t.width,o=t.height,i=t.left,l=e.image.width,s=e.image.height,c=e.options.speed,m="scroll"===e.options.type||"scroll-opacity"===e.options.type,p=0,u=0,d=o,g=0,f=0;m&&(p=c<0?c*Math.max(o,a):c*(o+a),c>1?d=Math.abs(p-a):c<0?d=p/c+Math.abs(p):d+=Math.abs(a-o)*(1-c),p/=2),u=d*l/s,u<n&&(u=n,d=u*s/l),e.bgPosVerticalCenter=0,!(m&&d<a)||r&&e.options.enableTransform||(e.bgPosVerticalCenter=(a-d)/2,d=a),m?(g=i+(n-u)/2,f=(a-d)/2):(g=(n-u)/2,f=(o-d)/2),r&&e.options.enableTransform&&e.parentWithTransform&&(g-=i),e.parallaxScrollDistance=p,e.css(e.image.$item,{width:u+"px",height:d+"px",marginLeft:g+"px",marginTop:f+"px"}),e.options.onCoverImage&&e.options.onCoverImage.call(e)}},f.prototype.isVisible=function(){return this.isElementInViewport||!1},f.prototype.onScroll=function(e){var t=this;if(t.image.width&&t.image.height){var n=t.$item.getBoundingClientRect(),o=n.top,l=n.height,s={position:"absolute",visibility:"visible",backgroundPosition:"50% 50%"},c=n;if(t.options.elementInViewport&&(c=t.options.elementInViewport.getBoundingClientRect()),t.isElementInViewport=c.bottom>=0&&c.right>=0&&c.top<=a&&c.left<=i,e||t.isElementInViewport){var m=Math.max(0,o),p=Math.max(0,l+o),u=Math.max(0,-o),g=Math.max(0,o+l-a),f=Math.max(0,l-(o+l-a)),h=Math.max(0,-o+a-l),y=1-2*(a-o)/(a+l),v=1;if(l<a?v=1-(u||g)/l:p<=a?v=p/a:f<=a&&(v=f/a),"opacity"!==t.options.type&&"scale-opacity"!==t.options.type&&"scroll-opacity"!==t.options.type||(s.transform="translate3d(0, 0, 0)",s.opacity=v),"scale"===t.options.type||"scale-opacity"===t.options.type){var x=1;t.options.speed<0?x-=t.options.speed*v:x+=t.options.speed*(1-v),s.transform="scale("+x+") translate3d(0, 0, 0)"}if("scroll"===t.options.type||"scroll-opacity"===t.options.type){var b=t.parallaxScrollDistance*y;r&&t.options.enableTransform?(t.parentWithTransform&&(b-=o),s.transform="translate3d(0, "+b+"px, 0)"):t.image.useImgTag?s.top=b+"px":(t.bgPosVerticalCenter&&(b+=t.bgPosVerticalCenter),s.backgroundPosition="50% "+b+"px"),s.position=d?"absolute":"fixed"}t.css(t.image.$item,s),t.options.onScroll&&t.options.onScroll.call(t,{section:n,beforeTop:m,beforeTopEnd:p,afterTop:u,beforeBottom:g,beforeBottomEnd:f,afterBottom:h,visiblePercent:v,fromViewportCenter:y})}}},n(e,"scroll",o),n(e,"resize",o),n(e,"orientationchange",o),n(e,"load",o);var h=function(e){("object"==typeof HTMLElement?e instanceof HTMLElement:e&&"object"==typeof e&&null!==e&&1===e.nodeType&&"string"==typeof e.nodeName)&&(e=[e]);var t,n=arguments[1],o=Array.prototype.slice.call(arguments,2),i=e.length,a=0;for(a;a<i;a++)if("object"==typeof n||"undefined"==typeof n?e[a].jarallax||(e[a].jarallax=new f(e[a],n)):e[a].jarallax&&(t=e[a].jarallax[n].apply(e[a].jarallax,o)),"undefined"!=typeof t)return t;return e};h.constructor=f;var y=e.jarallax;if(e.jarallax=h,e.jarallax.noConflict=function(){return e.jarallax=y,this},"undefined"!=typeof jQuery){var v=function(){var t=arguments||[];Array.prototype.unshift.call(t,this);var n=h.apply(e,t);return"object"!=typeof n?n:this};v.constructor=f;var x=jQuery.fn.jarallax;jQuery.fn.jarallax=v,jQuery.fn.jarallax.noConflict=function(){return jQuery.fn.jarallax=x,this}}n(e,"DOMContentLoaded",function(){h(document.querySelectorAll("[data-jarallax], [data-jarallax-video]"))})}(window);