(function($) {
"use strict";
 
$(document).ready(function(){
 
 
 
        /* ============== DETECT MOBILE DEVICES ============== */
        var isMobile = {
            Android: function() {
                return navigator.userAgent.match(/Android/i);
            },
            BlackBerry: function() {
                return navigator.userAgent.match(/BlackBerry/i);
            },
            iOS: function() {
                return navigator.userAgent.match(/iPhone|iPad|iPod/i);
            },
            Opera: function() {
                return navigator.userAgent.match(/Opera Mini/i);
            },
            Windows: function() {
                return navigator.userAgent.match(/IEMobile/i);
            },
            any: function() {
                return (isMobile.Android() || isMobile.BlackBerry() || isMobile.iOS() || isMobile.Opera() || isMobile.Windows());
            }
        };
       
       
       
        /* ======= VIDEO BG ======= */
        if($('#video-background').length > 0) {
            $('#video-background').appear(function() {
            if (isMobile.any()) jQuery('#video-background').remove();
            else jQuery('#video-background').get(0).play();
            });
        }
 
        /* ======= CURRENT MENU ITEM ======= */
       
        var i, sections, hash, element, pos, pos_sec, current_id, height_element, menu_h;
       
        var menu_h = $("#main_menu").css("height");
        menu_h = parseInt(menu_h,10);
       
        var height,
        pos,
        element_menu,
        id_slide;
 
    $(document).scroll(function(){
        pos = $(this).scrollTop();
        $(".slide-menu").each(function() {
            id_slide = $(this).attr("id");
            height = $(this).css("height");
            element_menu = $('#desktop-menu #nav a[href$="#'+id_slide+'"]:first');
            if($(this).offset().top <= pos + 100 && element_menu.length > 0) {
                $("#desktop-menu #nav li").removeAttr("id");
                element_menu.parent().attr("id","current_menu_item");
            }
        });
    });
       
       
       
       
       
        /* ======= CLEAR AJAX FORM ======= */
       
        if($("#form-ajax").is('*')) {
            $('#form-ajax')[0].reset();
        }
       
        /* ======= COMMENT FORM ======= */
        $("#post-comment-form textarea").val("Your message...");
       
 
        var def;
        var def2;
        $("#post-comment-form input[type='text']").focus(function () {
            def = $(this).val();
            if ($(this).val() == def ) {
                $(this).val("");
            }
        }).blur(function () {
            if ($(this).val() == '') {
                $(this).val(def);
            }
        });
       
        $("#post-comment-form textarea").focus(function () {
            def2 = $(this).val();
            if ($(this).val() == def2 ) {
                $(this).val("");
            }
        }).blur(function () {
            if ($(this).val() == '') {
                $(this).val(def2);
            }
        });
       
        /* ======= MOBILE MENU ======= */
   
        $(".menu-mobile-button").click(function() {
            if($("#mobile-menu").css("display") == "none") {
                $("#mobile-menu").slideDown(300);
            }
            else {
                $("#mobile-menu").slideUp(300);
            }
        });
       
        $("#mobile-menu a").click(function() {
            $("#mobile-menu").slideUp(300);
        });
 
 
       
        /* ======= BACK TO TOP ======= */
       
                $(window).scroll(function () {
                    if ($(this).scrollTop() > 700) {
                        $('#backtop').css("visibility","visible");
                        $('#backtop').css("opacity",1);
                    } else {
                        $('#backtop').css("opacity",0);
                        $('#backtop').css("visibility","hidden");
                    }
                });
 
                        // scroll body to 0px on click
                $('#backtop').click(function () {
                    $('body,html').animate({
                        scrollTop: 0
                        }, 800);
                        return false;
                    });
   
       
        /* ======= SCROLL ITEMS ======= */
       
        $('a').click(function (e) {
           
            var target = this.hash,
                $target = $(target);
            if(this.hash) {
                e.preventDefault();
               
                if(jQuery(this).parent('.arrow-link').length > 0) {
                    $('html, body').stop().animate( {
                      'scrollTop': $target.offset().top
                    }, 900, 'swing', function () {
                    } );
                }
                else {
                    $('html, body').stop().animate( {
                      'scrollTop': $target.offset().top-81
                    }, 900, 'swing', function () {
                    } );
                }
            }
          } );
       
       
               
        /* ======= FITVIDS ======= */
       
        $(".media-post").fitVids();
        $(".fit").fitVids();
       
        /* ======= BAR GRAPH ======= */
       
        $('.bar').appear(function() {  
            var layer = jQuery(".percent-layer", this).css("width");
            var parent = jQuery(this).css("width");
            var percent = parseInt(layer,10)*100/parseInt(parent,10);
            $(".percent-layer", this).css("width","0%");
            $(".percent-layer", this).stop().animate( { width: percent+"%" }, { duration: 2500 } );
        });
       
        /* ======= COUNTDOWN ======= */
       
        $('.number_container').appear(function() {
                var count_element = $(".number", this).html();
                $(".number", this).countTo({
                    from: 0,
                    to: count_element,
                    speed: 2500,
                    refreshInterval: 50,
                });
        });
       
        /* ======= CLIENT CAROUSEL ======= */
       
        $(".client-carousel").flexisel({
            visibleItems: 5
        });
       
        /* ======= ISOTOPE ======= */
       
        var $container = $('.portfolio-container');
        $container.isotope({
            filter: '*',
            animationOptions: {
                duration: 750,
                easing: 'linear',
                queue: false
            },
        });
 
        $('.portfolio-categories ul li a').click(function(){
            $('.portfolio-categories ul li .current').removeClass('current');
            $(this).addClass('current');
     
            var selector = $(this).attr('data-filter');
            $container.isotope({
                filter: selector,
                animationOptions: {
                    duration: 750,
                    easing: 'linear',
                    queue: false
                }
            });
            return false;
        });
       
        var filtertoggle = $('body');
        $(window).load(function() {
            var hash = window.location.hash;
            $container.isotope('reLayout', function() {
                $("html, body").scrollTo(hash, 1000, { offset: -menu_h });
            });
           
           
            $(function(){
                setTimeout(function() {
                    $container.isotope('reLayout');
                }, filtertoggle.hasClass("") ? 755: 755);
            });
        });
       
        $(window).resize(function() {
            $(function(){
                setTimeout(function() {
                    $container.isotope('reLayout');
                }, filtertoggle.hasClass("") ? 755: 755);
            });
        });
       
        /* ======= RESPONSIVE SLIDES ======= */
       
        $(function() {
            $(".rslides-testimonials").responsiveSlides({
                nav: true,
                auto: false,
                prevText: "<i class='icon-angle-left'></i>",
                nextText: "<i class='icon-angle-right'></i>",
                navContainer: ".testimonials-navi"
            });
        });
       
        $(function() {
            $(".rslides-twitter").responsiveSlides({
                nav: true,
                auto: false,
                prevText: "<i class='icon-angle-left'></i>",
                nextText: "<i class='icon-angle-right'></i>",
                navContainer: ".navi-tweet"
            });
        });
       
        $(function() {
            $(".rslides-blog").responsiveSlides({
                nav: true,
                auto: true,
                prevText: "<i class='icon-angle-left'></i>",
                nextText: "<i class='icon-angle-right'></i>"
            });
        });
       
       
       
        /* ======= AJAX PORTFOLIO LOAD ======= */
        var toLoad;
        $('.portfolio-container a').click(function(){
            $(window).scrollTo( '.portfolio-works', 1000, { offset: -80 } );
            toLoad = $(this).attr('href');
            $('.ajax-portfolio-loader').slideDown(500);
            $.ajax({
                url: toLoad,
                success: function(data) {
                   
                    var content_ajax = $(data).find('#content-ajax').html();
                    $(".portfolio-view .row").html(content_ajax);
                    $(".ajax-portfolio-loader").slideUp(500, function() { $(".portfolio-view .row").slideDown(500, function() { $('.close-button').show(500); }); } );
                    $(window).scrollTo( ".portfolio-view", 1000, { offset: -120 } );
                }
            });
 
            return false;
        });
       
        $(".close-button").click(function() {
            $('.portfolio-view .row').slideUp(500, function() { $('.portfolio-view .row').html(''); });
            $(this).hide('fast');
            $('.ajax-portfolio-loader').slideUp(500);
        });
       
        /* ======= AJAX EMAIL CONTACT ======= */
       
 
        $('#form-ajax').submit(function(){ 
            var errors = false;
            var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
            var email_field = $("#email");
            var personal_field = $("#personal");
            var message_text = $("#message-contact");
            var website_field = $("#website");
           
           
            if(!emailReg.test($.trim(email_field.val())) || email_field.val() === '') {
                email_field.addClass("error-input");
                errors = true;
            }
           
            if(personal_field.val() === '') {
                personal_field.addClass("error-input");
                errors = true;
            }
           
            if(message_text.val() === '') {
                message_text.addClass('error-input');
                errors = true;
            }
           
            if(personal_field.val() === '') {
                personal_field.addClass('error-input');
                errors = true;
            }
           
            if(errors === false) {
                email_field.removeClass("error-input");
                personal_field.removeClass("error-input");
                message_text.removeClass("error-input");
                var formInput = $(this).serialize();
                $('input', this).attr('disabled','disabled');
                $.ajax({  
                            type: "POST",  
                            url: url_js,
                            data: formInput,  
                            success: function(response) {
                                if (response == "success")
                                {
                                        $(".contact-form").slideUp("fast");
                                        $(".contact-success").fadeIn("slow");
                                }
 
                                else
                                {
                                    alert('Problem with send email');
                                }
                            }
                        });
            }
           
            return false;
        });
 
        /* =============================== SHORTCODES =============================== */
       
        /* ======= SINGLE & MULTIPLE TOGGLES ======= */
       
        $(".toggle").click(function() {
            var parent = $(this).parent();
            var content = $(".toggle-content",this);
                if(parent.hasClass("single-toggles")) {
                    $(".toggle-title-text",parent).addClass("hover-icon");
                }
                if(content.css("display") === "none") {
                    if(parent.hasClass("single-toggles")) {
                        $(".toggle-content",parent).slideUp(200);
                        $(".toggle-arrow i",parent).removeClass("icon-angle-down");
                        $(".toggle-arrow i",parent).addClass("icon-angle-right");
                        $(".toggle-title-text",parent).addClass("hover-icon");
                    }
                    content.slideDown(200);
                    $(".toggle-title-text",this).removeClass("hover-icon");
                    $(".toggle-arrow i",this).removeClass("icon-angle-right");
                    $(".toggle-arrow i",this).addClass("icon-angle-down");
                }
                else {
                    content.slideUp(200);
                    $(".toggle-title-text",this).addClass("hover-icon");
                    $(".toggle-arrow i",this).removeClass("icon-angle-down");
                    $(".toggle-arrow i",this).addClass("icon-angle-right");
                }
        });
 
        /* ======= TABS ======= */
       
        $('.tabs-menu').each(function() {
            $("ul.tabs-menu > li:first-child").addClass('active-tab');
            var $ul = $(this);
            var $li = $ul.children('li');
           
            $li.each(function() {
                var $trescTaba = $($(this).children('a').attr('href'));
                if ($(this).hasClass('active-tab')) {
                    $trescTaba.show();
                } else {
                    $trescTaba.hide();
                }
            });
            $li.click(function() {$(this).children('a').click();});
            $li.children('a').click(function() {
                $li.removeClass('active-tab');        
                $li.each(function() {
                    $($(this).children('a').attr('href')).hide();
                });
                $(this).parent().addClass('active-tab');
                $($(this).attr('href')).show();
                return false;
            });
        });
       
        /* ======= ALERTS ======= */
   
        $(".close-alert").click(function() {
            $(this).parent().hide(400);
        });
   
   
   
    });
})(jQuery);