function main() {
  (function () {
    "use strict";

    $("a.page-scroll").click(function () {
      if (
        location.pathname.replace(/^\//, "") ==
          this.pathname.replace(/^\//, "") &&
        location.hostname == this.hostname
      ) {
        var target = $(this.hash);
        target = target.length
          ? target
          : $("[name=" + this.hash.slice(1) + "]");
        if (target.length) {
          $("html,body").animate(
            {
              scrollTop: target.offset().top - 50,
            },
            900,
          );
          return false;
        }
      }
    });

    $("body").scrollspy({
      target: ".navbar-default",
      offset: 80,
    });

    // Hide nav on click
    $(".navbar-nav li a").click(function (event) {
      // check if window is small enough so dropdown is created
      var toggle = $(".navbar-toggle").is(":visible");
      if (toggle) {
        $(".navbar-collapse").collapse("hide");
      }
    });

    // Nivo Lightbox
    $(".portfolio-item a").nivoLightbox({
      effect: "slideDown",
      keyboardNav: true,
    });
  })();
}
main();