// =============================================================================
// _ISOTOPE.SCSS
// -----------------------------------------------------------------------------
// Site styles.
// =============================================================================

// =============================================================================
// TABLE OF CONTENTS
// -----------------------------------------------------------------------------
//   01. Isotope Filtering
//   02. Isotope CSS3 Transitions
//   03. Isotope Container
//   04. Isotope Item
//   05. Filters
//   06. Loading Element
// =============================================================================

// Isotope Filtering
// =============================================================================

.isotope-item {
  z-index: 2;
}

.isotope-hidden.isotope-item {
  pointer-events: none;
  z-index: 1;
}



// Isotope CSS3 Transitions
// =============================================================================

.isotope,
.isotope .isotope-item {
  -webkit-transition-duration: 0.8s;
     -moz-transition-duration: 0.8s;
      -ms-transition-duration: 0.8s;
       -o-transition-duration: 0.8s;
          transition-duration: 0.8s;
}

.isotope {
  -webkit-transition-property: height, width;
     -moz-transition-property: height, width;
      -ms-transition-property: height, width;
       -o-transition-property: height, width;
          transition-property: height, width;
}

.isotope .isotope-item {
  -webkit-transition-property: -webkit-transform;
     -moz-transition-property:    -moz-transform;
      -ms-transition-property:     -ms-transform;
       -o-transition-property:         top, left;
          transition-property:         transform;
}


//
// Disabling Isotope CSS3 transitions.
//

.isotope.no-transition,
.isotope.no-transition .isotope-item,
.isotope .isotope-item.no-transition {
  -webkit-transition-duration: 0s;
     -moz-transition-duration: 0s;
      -ms-transition-duration: 0s;
       -o-transition-duration: 0s;
          transition-duration: 0s;
}



// Isotope Container
// =============================================================================

.x-iso-container {
  margin: 10px;
  @include box-sizing(content-box);
}



// Isotope Item
// =============================================================================

.x-iso-container > .hentry {
  margin: 0;
  opacity: 0;
}

.x-iso-container.cols-1 > .hentry {
  width: 100%;
}

.x-iso-container.cols-2 > .hentry {
  width: 49.95%;
}

.x-iso-container.cols-3 > .hentry {
  width: 33.28%;
  @include break(old-bear) {
    width: 49.95%;
  }
}

.x-iso-container.cols-4 > .hentry {
  width: 33.28%;
  @include break(papa-bear) {
    width: 24.95%;
  }
  @include break(old-bear) {
    width: 49.95%;
  }
}

.x-iso-container[class*="cols-"] > .hentry {
  @include break(middle-bear) {
    width: 100%;
  }
}



// Filters
// =============================================================================

.option-set {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  margin: 0;
  z-index: $zindexNavbar - 3;
  @include translate3d(0, 0, 0);

  li {
    display: inline-block;
    position: relative;
  }
}

.x-portfolio-filters {
  display: block;
  margin: 0;
  width: 40px;
  height: 40px;
  @include font-size(2.4);
  line-height: 40px;
  text-align: center;
  color: $baseModBackground;
  background-color: $linkColor;

  &:hover {
    color: $baseModBackground;
  }
}

.x-portfolio-filters-menu {
  overflow: hidden;
  position: absolute;
  top: 125%;
  right: 0;
  width: 200px;
  display: none;
  margin: 0;
  text-align: left;
  background-color: $headingsColor;
  @include translate3d(0, 0, 0);
  z-index: $zindexNavbar - 2;

  li {
    display: block;
    line-height: 1.3;

    a {
      display: block;
      padding: 0.5em 1.75em;
      color: $white;
      @include opacity(0.35);

      &:hover {
        @include opacity(1);
      }
    }

    &:first-child a {
      padding-top: 1.35em;
    }

    &:last-child a {
      padding-bottom: 1.35em;
    }
  }

  .selected {
    @include opacity(1);
  }
}

.x-portfolio-filter {
  display: inline-block;
}



// Loading Element
// =============================================================================

#x-isotope-loading {
  position: absolute;
  top: 150px;
  left: 50%;
  display: block;
  width: 100px;
  height: 9px;
  margin-left: -50px;
  background-image: url(../../../../img/global/loading.gif);
}