var IntornoMenu = (function($) {
  
  var BRAEK_POINT = 750;
  
  
  var init = function() {
    
    // MENU CONTENT
    $('.menu-nav a').on('click',function(e) {
      e.preventDefault();
      var ww = document.documentElement.clientWidth;
      
      var data_menu = $(this).attr('data-menu');
      if (data_menu != 'open-menu') {
        var pos = (ww < BRAEK_POINT) ? $('.'+data_menu).offset().top - parseInt($('.'+data_menu).css('padding-top')) - parseInt($('.'+data_menu).find('.section-title').height()) - parseInt($('header').height()) : $('.'+data_menu).offset().top - parseInt($('header').height());
        $('html, body').dequeue();
        $('html, body').animate({ scrollTop: pos }, 850, 'easeInOutQuart');
        
        $('.menu-nav').removeClass('open');
      }
      else {
        $('.menu-nav').addClass('open');
      }
      
    })
    
    
    // GALLERY
    $('.gallery-items').slick({
      dots: true,
      infinite: true,
      speed: 300,
      slidesToShow: 1,
      centerMode: true,
      variableWidth: true
    });
	}
	
  
  return {
		init: init,
	};
  
}(jQuery));


/**
 * Initialize
 * 
 */
$(function(){
  
	IntornoMenu.init();
	
});



/**
 * Easing Plugins
 * 
 */
$.extend($.easing,
{
	easeInOutQuart: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
		return -c/2 * ((t-=2)*t*t*t - 2) + b;
	},
});