!function(a){var b;window.UIkit&&(b=a(UIkit)),"function"==typeof define&&define.amd&&define("uikit-grid-parallax",["uikit"],function(){return b||a(UIkit)})}(function(a){function b(a){for(var b=a.children(),c=b.filter(":visible:first"),d=c[0].offsetTop+c.outerHeight(),e=0;e<b.length&&!(b[e].offsetTop>=d);e++);return e||1}function c(a){var b,c,d,e=a.offset().top,f=a.outerHeight(),g=UIkit.$win.scrollTop(),h=window.innerHeight;return e>g+h?d=0:e+f<g?d=1:(e+f<h?d=(g<h?g:g-h)/(e+f):(b=g+h-e,c=Math.round(b/((h+f)/100)),d=c/100),e<h&&(d=d*g/(e+f-h))),d>1?1:d}var d=[],e=function(){requestAnimationFrame(function(){for(var a=0;a<d.length;a++)d[a].process()})};a.component("gridparallax",{defaults:{target:!1,smooth:150,translate:150},boot:function(){a.$doc.on("scrolling.uk.document",e),a.$win.on("load resize orientationchange",a.Utils.debounce(function(){e()},50)),a.ready(function(b){a.$("[data-uk-grid-parallax]",b).each(function(){var b=a.$(this);b.data("gridparallax")||a.gridparallax(b,a.Utils.options(b.attr("data-uk-grid-parallax")))})})},init:function(){var c=this;this.initItems().process(),d.push(this),a.$win.on("load resize orientationchange",function(){var d=function(){var a=b(c.element);c.element.css("margin-bottom",""),a>1&&c.element.css("margin-bottom",c.options.translate+parseInt(c.element.css("margin-bottom")))};return a.$(function(){d()}),a.Utils.debounce(d,50)}())},initItems:function(){var b=this.options.smooth;return this.items=(this.options.target?this.element.find(this.options.target):this.element.children()).each(function(){a.$(this).css({transition:"transform "+b+"ms linear",transform:""})}),this},process:function(){var d=c(this.element),e=b(this.element),f=this.items,g=[e-1];if(1==e||!d)return void f.css("transform","");for(;g.length<e&&g[g.length-1]-2;)g.push(g[g.length-1]-2);var h=this.options.translate,i=d*h;f.each(function(b,c,d){d=g.indexOf((b+1)%e)!=-1?i:i/8,a.$(this).css("transform","translate3d(0,"+d+"px, 0)")})}})});