/*! For license information please see scrollreveal.min.js.LICENSE.txt */
var ScrollReveal=function(){"use strict";var e={delay:0,distance:"0",duration:600,easing:"cubic-bezier(0.5, 0, 0, 1)",interval:0,opacity:0,origin:"bottom",rotate:{x:0,y:0,z:0},scale:1,cleanup:!0,container:document.documentElement,desktop:!0,mobile:!0,reset:!1,useDelay:"always",viewFactor:0,viewOffset:{top:0,right:0,bottom:0,left:0},afterReset:function(){},afterReveal:function(){},beforeReset:function(){},beforeReveal:function(){}},t={clean:function(){},destroy:function(){},reveal:function(){},sync:function(){},get noop(){return!0}};function n(e){return"object"==typeof window.Node?e instanceof window.Node:null!==e&&"object"==typeof e&&"number"==typeof e.nodeType&&"string"==typeof e.nodeName}function i(e,t){if(void 0===t&&(t=document),e instanceof Array)return e.filter(n);if(n(e))return[e];if(i=e,r=Object.prototype.toString.call(i),"object"==typeof window.NodeList?i instanceof window.NodeList:null!==i&&"object"==typeof i&&"number"==typeof i.length&&/^\[object 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n=parseInt(e.getAttribute("data-sr-id"));t.active.push(n)}))}catch(e){throw e}o(this.store.elements,(function(e){-1===t.active.indexOf(e.id)&&t.stale.push(e.id)})),o(t.stale,(function(t){return delete e.store.elements[t]})),o(this.store.elements,(function(e){-1===r.active.indexOf(e.containerId)&&r.active.push(e.containerId),e.hasOwnProperty("sequence")&&-1===n.active.indexOf(e.sequence.id)&&n.active.push(e.sequence.id)})),o(this.store.containers,(function(e){-1===r.active.indexOf(e.id)&&r.stale.push(e.id)})),o(r.stale,(function(t){var n=e.store.containers[t].node;n.removeEventListener("scroll",e.delegate),n.removeEventListener("resize",e.delegate),delete e.store.containers[t]})),o(this.store.sequences,(function(e){-1===n.active.indexOf(e.id)&&n.stale.push(e.id)})),o(n.stale,(function(t){return delete e.store.sequences[t]}))}function c(e){var t,n=this;try{o(i(e),(function(e){var i=e.getAttribute("data-sr-id");if(null!==i){t=!0;var r=n.store.elements[i];r.callbackTimer&&window.clearTimeout(r.callbackTimer.clock),e.setAttribute("style",r.styles.inline.generated),e.removeAttribute("data-sr-id"),delete n.store.elements[i]}}))}catch(e){return s.call(this,"Clean failed.",e.message)}if(t)try{a.call(this)}catch(e){return s.call(this,"Clean failed.",e.message)}}function l(e){if(e.constructor!==Array)throw new TypeError("Expected array.");if(16===e.length)return e;if(6===e.length){var t=d();return t[0]=e[0],t[1]=e[1],t[4]=e[2],t[5]=e[3],t[12]=e[4],t[13]=e[5],t}throw new RangeError("Expected array with either 6 or 16 values.")}function d(){for(var e=[],t=0;t<16;t++)t%5==0?e.push(1):e.push(0);return e}function u(e,t){for(var n=l(e),i=l(t),r=[],o=0;o<4;o++)for(var s=[n[o],n[o+4],n[o+8],n[o+12]],a=0;a<4;a++){var c=4*a,d=[i[c],i[c+1],i[c+2],i[c+3]],u=s[0]*d[0]+s[1]*d[1]+s[2]*d[2]+s[3]*d[3];r[o+c]=u}return r}function f(e,t){var n=d();return n[0]=e,n[5]="number"==typeof t?t:e,n}var h=function(){var e={},t=document.documentElement.style;function n(n,i){if(void 0===i&&(i=t),n&&"string"==typeof n){if(e[n])return e[n];if("string"==typeof i[n])return e[n]=n;if("string"==typeof i["-webkit-"+n])return e[n]="-webkit-"+n;throw new RangeError('Unable to find "'+n+'" style property.')}throw new TypeError("Expected a string.")}return n.clearCache=function(){return e={}},n}();function p(e,t){void 0===t&&(t={});var n=t.pristine||this.pristine,i="always"===e.config.useDelay||"onload"===e.config.useDelay&&n||"once"===e.config.useDelay&&!e.seen,r=e.visible&&!e.revealed,o=!e.visible&&e.revealed&&e.config.reset;return t.reveal||r?function(e,t){var n=[e.styles.inline.generated,e.styles.opacity.computed,e.styles.transform.generated.final];t?n.push(e.styles.transition.generated.delayed):n.push(e.styles.transition.generated.instant),e.revealed=e.seen=!0,e.node.setAttribute("style",n.filter((function(e){return""!==e})).join(" ")),m.call(this,e,t)}.call(this,e,i):t.reset||o?function(e){var t=[e.styles.inline.generated,e.styles.opacity.generated,e.styles.transform.generated.initial,e.styles.transition.generated.instant];e.revealed=!1,e.node.setAttribute("style",t.filter((function(e){return""!==e})).join(" ")),m.call(this,e)}.call(this,e):void 0}function m(e,t){var n=this,i=t?e.config.duration+e.config.delay:e.config.duration,r=e.revealed?e.config.beforeReveal:e.config.beforeReset,o=e.revealed?e.config.afterReveal:e.config.afterReset,s=0;e.callbackTimer&&(s=Date.now()-e.callbackTimer.start,window.clearTimeout(e.callbackTimer.clock)),r(e.node),e.callbackTimer={start:Date.now(),clock:window.setTimeout((function(){o(e.node),e.callbackTimer=null,e.revealed&&!e.config.reset&&e.config.cleanup&&c.call(n,e.node)}),i-s)}}var y,v=(y=0,function(){return y++});function g(e,t){if(void 0===t&&(t=this.pristine),!e.visible&&e.revealed&&e.config.reset)return p.call(this,e,{reset:!0});var n=this.store.sequences[e.sequence.id],i=e.sequence.index;if(n){var r=new w(n,"visible",this.store),o=new w(n,"revealed",this.store);if(n.models={visible:r,revealed:o},!o.body.length){var s=n.members[r.body[0]],a=this.store.elements[s];if(a)return E.call(this,n,r.body[0],-1,t),E.call(this,n,r.body[0],1,t),p.call(this,a,{reveal:!0,pristine:t})}if(!n.blocked.head&&i===[].concat(o.head).pop()&&i>=[].concat(r.body).shift())return E.call(this,n,i,-1,t),p.call(this,e,{reveal:!0,pristine:t});if(!n.blocked.foot&&i===[].concat(o.foot).shift()&&i<=[].concat(r.body).pop())return E.call(this,n,i,1,t),p.call(this,e,{reveal:!0,pristine:t})}}function b(e){var t=Math.abs(e);if(isNaN(t))throw new RangeError("Invalid sequence interval.");this.id=v(),this.interval=Math.max(t,16),this.members=[],this.models={},this.blocked={head:!1,foot:!1}}function w(e,t,n){var i=this;this.head=[],this.body=[],this.foot=[],o(e.members,(function(e,r){var o=n.elements[e];o&&o[t]&&i.body.push(r)})),this.body.length&&o(e.members,(function(e,r){var o=n.elements[e];o&&!o[t]&&(r<i.body[0]?i.head.push(r):i.foot.push(r))}))}function E(e,t,n,i){var r=this,o=["head",null,"foot"][1+n],s=e.members[t+n],a=this.store.elements[s];e.blocked[o]=!0,setTimeout((function(){e.blocked[o]=!1,a&&g.call(r,a,i)}),e.interval)}function j(){var e=this;a.call(this),o(this.store.elements,(function(e){var t=[e.styles.inline.generated];e.visible?(t.push(e.styles.opacity.computed),t.push(e.styles.transform.generated.final)):(t.push(e.styles.opacity.generated),t.push(e.styles.transform.generated.initial)),e.node.setAttribute("style",t.filter((function(e){return""!==e})).join(" "))})),o(this.store.containers,(function(t){var n=t.node===document.documentElement?window:t.node;n.addEventListener("scroll",e.delegate),n.addEventListener("resize",e.delegate)})),this.delegate(),this.initTimeout=null}function T(e){return void 0===e&&(e=navigator.userAgent),/Android|iPhone|iPad|iPod/i.test(e)}function O(e){for(var t=[],n=arguments.length-1;0<n--;)t[n]=arguments[n+1];if(r(e))return o(t,(function(t){o(t,(function(t,n){r(t)?(e[n]&&r(e[n])||(e[n]={}),O(e[n],t)):e[n]=t}))})),e;throw new TypeError("Target must be an object literal.")}function k(t,n,r){var a=this;void 0===n&&(n={}),void 0===r&&(r=!1);var p,m=[],y=n.interval||e.interval;try{y&&(p=new b(y));var g=i(t);if(!g.length)throw new Error("Invalid reveal target.");o(g.reduce((function(e,t){var r={},s=t.getAttribute("data-sr-id");s?(O(r,a.store.elements[s]),r.node.setAttribute("style",r.styles.inline.computed)):(r.id=v(),r.node=t,r.seen=!1,r.revealed=!1,r.visible=!1);var y=O({},r.config||a.defaults,n);if(!y.mobile&&T()||!y.desktop&&!T())return s&&c.call(a,r),e;var g,b=i(y.container)[0];if(!b)throw new Error("Invalid container.");return b.contains(t)&&(null===(g=function(e){for(var t=[],n=arguments.length-1;0<n--;)t[n]=arguments[n+1];var i=null;return 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P=q.match(/(^-?\d+\.?\d?)|(em$|px$|%$)/g),I=P[0];switch(P[1]){case"em":q=parseInt(t.fontSize)*I;break;case"px":q=I;break;case"%":q="Y"===R?e.node.getBoundingClientRect().height*I/100:e.node.getBoundingClientRect().width*I/100;break;default:throw new RangeError("Unrecognized or missing distance unit.")}"Y"===R?A.push((c=q,(p=d())[13]=c,p)):A.push((s=q,(a=d())[12]=s,a))}i.rotate.x&&A.push((m=i.rotate.x,y=Math.PI/180*m,(v=d())[5]=v[10]=Math.cos(y),v[6]=v[9]=Math.sin(y),v[9]*=-1,v)),i.rotate.y&&A.push((g=i.rotate.y,b=Math.PI/180*g,(w=d())[0]=w[10]=Math.cos(b),w[2]=w[8]=Math.sin(b),w[2]*=-1,w)),i.rotate.z&&A.push((E=i.rotate.z,j=Math.PI/180*E,(T=d())[0]=T[5]=Math.cos(j),T[1]=T[4]=Math.sin(j),T[4]*=-1,T)),1!==i.scale&&(0===i.scale?A.push(f(2e-4)):A.push(f(i.scale)));var L={};if(A.length){L.property=h("transform"),L.computed={raw:t[L.property],matrix:function(e){if("string"==typeof e){var t=e.match(/matrix(3d)?\(([^)]+)\)/);if(t)return l(t[2].split(", ").map(parseFloat))}return 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N.generated={delayed:"",instant:""};return{inline:r,opacity:x,position:n,transform:L,transition:N}}(r),p&&(r.sequence={id:p.id,index:p.members.length},p.members.push(r.id)),e.push(r)),e}),[]),(function(e){(a.store.elements[e.id]=e).node.setAttribute("data-sr-id",e.id)}))}catch(t){return s.call(this,"Reveal failed.",t.message)}o(m,(function(e){a.store.containers[e.id]={id:e.id,node:e.node}})),p&&(this.store.sequences[p.id]=p),!0!==r&&(this.store.history.push({target:t,options:n}),this.initTimeout&&window.clearTimeout(this.initTimeout),this.initTimeout=window.setTimeout(j.bind(this),0))}var x,A,R,q,P,I,L,M,N,z=Math.sign||function(e){return(0<e)-(e<0)||+e},F=(x=Date.now(),function(e){var t=Date.now();16<t-x?e(x=t):setTimeout((function(){return F(e)}),0)}),D=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||F;function S(e,t){for(var n=t?e.node.clientHeight:e.node.offsetHeight,i=t?e.node.clientWidth:e.node.offsetWidth,r=0,o=0,s=e.node;isNaN(s.offsetTop)||(r+=s.offsetTop),isNaN(s.offsetLeft)||(o+=s.offsetLeft),s=s.offsetParent;);return{bounds:{top:r,right:o+i,bottom:r+n,left:o},height:n,width:i}}function C(e,t){var n=this;void 0===e&&(e={type:"init"}),void 0===t&&(t=this.store.elements),D((function(){var i="init"===e.type||"resize"===e.type;o(n.store.containers,(function(e){i&&(e.geometry=S.call(n,e,!0));var t=function(e){var t,n;return e.node===document.documentElement?(t=window.pageYOffset,n=window.pageXOffset):(t=e.node.scrollTop,n=e.node.scrollLeft),{top:t,left:n}}.call(n,e);e.scroll&&(e.direction={x:z(t.left-e.scroll.left),y:z(t.top-e.scroll.top)}),e.scroll=t})),o(t,(function(e){i&&(e.geometry=S.call(n,e)),e.visible=function(e){void 0===e&&(e={});var t=this.store.containers[e.containerId];if(t){var n=Math.max(0,Math.min(1,e.config.viewFactor)),i=e.config.viewOffset,r=e.geometry.bounds.top+e.geometry.height*n,o=e.geometry.bounds.right-e.geometry.width*n,s=e.geometry.bounds.bottom-e.geometry.height*n,a=e.geometry.bounds.left+e.geometry.width*n,c=t.geometry.bounds.top+t.scroll.top+i.top,l=t.geometry.bounds.right+t.scroll.left-i.right,d=t.geometry.bounds.bottom+t.scroll.top-i.bottom,u=t.geometry.bounds.left+t.scroll.left+i.left;return r<d&&u<o&&c<s&&a<l||"fixed"===e.styles.position}}.call(n,e)})),o(t,(function(e){e.sequence?g.call(n,e):p.call(n,e)})),n.pristine=!1}))}function W(n){var r;if(void 0===n&&(n={}),void 0===this||Object.getPrototypeOf(this)!==W.prototype)return new W(n);if(!W.isSupported())return s.call(this,"Instantiation failed.","This browser is not supported."),t;try{r=O({},L||e,n)}catch(n){return s.call(this,"Instantiation failed.","Invalid configuration.",n.message),t}try{if(!i(r.container)[0])throw new Error("Invalid 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e=this;o(this.store.history,(function(t){k.call(e,t.target,t.options,!0)})),j.call(this)}.bind(this),Object.defineProperty(this,"delegate",{get:function(){return A}}),Object.defineProperty(this,"destroy",{get:function(){return R}}),Object.defineProperty(this,"reveal",{get:function(){return q}}),Object.defineProperty(this,"clean",{get:function(){return P}}),Object.defineProperty(this,"sync",{get:function(){return I}}),Object.defineProperty(this,"defaults",{get:function(){return L}}),Object.defineProperty(this,"version",{get:function(){return"4.0.0"}}),Object.defineProperty(this,"noop",{get:function(){return!1}}),N||(N=this)}return W.isSupported=function(){return("transform"in(t=document.documentElement.style)||"WebkitTransform"in t)&&("transition"in(e=document.documentElement.style)||"WebkitTransition"in e);var e,t},Object.defineProperty(W,"debug",{get:function(){return M||!1},set:function(e){return M="boolean"==typeof e?e:M}}),W(),W}();