/* =============================================================================
  NAV
============================================================================= */
.demo-nav {
  margin-bottom: 24px;
  text-align: center;
}

.demo-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.demo-nav li {
  display: inline-block;
  margin: 0 2px 4px 2px;
}

.demo-nav a {
  display: block;
  padding: 8px 24px;
  color: #28aadc;
  border: solid 2px #28aadc;
}

.demo-nav a:hover,
.demo-nav li.active a {
  color: #fff;
  background-color: #28aadc;
}

/* =============================================================================
  COMPONENT
============================================================================= */
.component {
  text-align: center;
}

.component__title {
  margin-bottom: 12px;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
}

/* =============================================================================
  ICONS - COMMON
============================================================================= */
/**
 * Icon common styles.
 *
 * Set it to block or inline block, whichever suits your needs. Overflow set to
 * hidden for precautions, and make sure to set the font size to 0 and the text
 * indent to -9999px. This allows us to actually include text in the markup
 * which will be good for screen readers and accessibility purposes.
 */
.icon {
  display: inline-block;
  vertical-align: top;
  overflow: hidden;
  margin: 4px;
  width: 96px;
  height: 96px;
  font-size: 0;
  text-indent: -9999px;
}

/* =============================================================================
  ICONS - DEMO 1
============================================================================= */
/**
 * "icon-mono" class name used to indicate monochrome-type icon. Use whatever
 * class name you want, but make sure to change it up in the markup.
 *
 * Example HTML:
 *
 * <a href="#" class="icon icon-mono facebook">facebook</a>
 * <a href="#" class="icon icon-mono twitter">twitter</a>
 * ...
 */
.icon-mono {
  background: url("../img/icons1.png");
  background-image: url("../img/icons1.svg"), none;
  background-color: #595959;
  -webkit-transition: background 0.3s;
          transition: background 0.3s;
}

/* facebook */
.icon-mono.facebook {
  background-position: 0 0;
}

.icon-mono.facebook:hover {
  background-color: #3b5998;
  background-position: 0 -96px;
}

/* twitter */
.icon-mono.twitter {
  background-position: -96px 0;
}

.icon-mono.twitter:hover {
  background-color: #4099ff;
  background-position: -96px -96px;
}

/* google plus */
.icon-mono.googleplus {
  background-position: -192px 0;
}

.icon-mono.googleplus:hover {
  background-color: #d34836;
  background-position: -192px -96px;
}

/* github */
.icon-mono.github {
  background-position: -288px 0;
}

.icon-mono.github:hover {
  background-color: #333333;
  background-position: -288px -96px;
}

/* rss */
.icon-mono.rss {
  background-position: -384px 0;
}

.icon-mono.rss:hover {
  background-color: #ee802f;
  background-position: -384px -96px;
}

/* =============================================================================
  ICONS - DEMO 2
============================================================================= */
/**
 * "icon-nudge" class name used to indicate an icon that nudges upward on hover
 * and a little coloured border that nudges upward with it.
 *
 * Example HTML:
 *
 * <a href="#" class="icon icon-nudge facebook">facebook</a>
 * <a href="#" class="icon icon-nudge twitter">twitter</a>
 * ...
 */
.icon-nudge {
  position: relative;
  background: url("../img/icons2.png");
  background-image: url("../img/icons2.svg"), none;
  -webkit-transition: background 0.2s;
          transition: background 0.2s;
}

.icon-nudge::after {
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  content: "";
  -webkit-transition: height 0.2s;
          transition: height 0.2s;
}

.icon-nudge:hover::after {
  height: 8px;
}

/* facebook */
.icon-nudge.facebook {
  background-color: #3b5998;
  background-position: 0 0;
}

.icon-nudge.facebook:hover {
  background-position: 0 -8px;
}

.icon-nudge.facebook::after {
  background-color: #1e2e4f;
}

/* twitter */
.icon-nudge.twitter {
  background-color: #4099ff;
  background-position: -96px 0;
}

.icon-nudge.twitter:hover {
  background-position: -96px -8px;
}

.icon-nudge.twitter::after {
  background-color: #0065d9;
}

/* google plus */
.icon-nudge.googleplus {
  background-color: #d34836;
  background-position: -192px 0;
}

.icon-nudge.googleplus:hover {
  background-position: -192px -8px;
}

.icon-nudge.googleplus::after {
  background-color: #86291d;
}

/* github */
.icon-nudge.github {
  background-color: #333333;
  background-position: -288px 0;
}

.icon-nudge.github:hover {
  background-position: -288px -8px;
}

.icon-nudge.github::after {
  background-color: #4d4d4d;
}

/* rss */
.icon-nudge.rss {
  background-color: #ee802f;
  background-position: -384px 0;
}

.icon-nudge.rss:hover {
  background-position: -384px -8px;
}

.icon-nudge.rss::after {
  background-color: #a9500e;
}

/* =============================================================================
  ICONS - DEMO 3
============================================================================= */
/**
 * "icon-slide" class name used to indicate an icon that has an animated slide
 * effect.
 *
 * Example HTML:
 *
 * <a href="#" class="icon icon-slide facebook">facebook</a>
 * <a href="#" class="icon icon-slide twitter">twitter</a>
 * ...
 */
.icon-slide {
  position: relative;
}

.icon-slide::before,
.icon-slide::after {
  display: block;
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background: url("../img/icons3.png");
  background-image: url("../img/icons3.svg"), none;
  content: "";
  -webkit-transition: left 0.3s;
          transition: left 0.3s;
}

.icon-slide::before {
  left: 0;
  background-color: #595959;
}

.icon-slide::after {
  left: -100%;
}

.icon-slide:hover::before {
  left: 100%;
}

.icon-slide:hover::after {
  left: 0;
}

/* facebook */
.icon-slide.facebook::before,
.icon-slide.facebook::after {
  background-position: 0 0;
}

.icon-slide.facebook::after {
  background-color: #3b5998;
}

/* twitter */
.icon-slide.twitter::before,
.icon-slide.twitter::after {
  background-position: -96px 0;
}

.icon-slide.twitter::after {
  background-color: #4099ff;
}

/* google plus */
.icon-slide.googleplus::before,
.icon-slide.googleplus::after {
  background-position: -192px 0;
}

.icon-slide.googleplus::after {
  background-color: #d34836;
}

/* github */
.icon-slide.github::before,
.icon-slide.github::after {
  background-position: -288px 0;
}

.icon-slide.github::after {
  background-color: #333333;
}

/* rss */
.icon-slide.rss::before,
.icon-slide.rss::after {
  background-position: -384px 0;
}

.icon-slide.rss::after {
  background-color: #ee802f;
}

/* =============================================================================
  ICONS - DEMO 4
============================================================================= */
/**
 * "icon-border" class name used to indicate an icon that has an animated border
 * effect.
 *
 * Example HTML:
 *
 * <a href="#" class="icon icon-border facebook">facebook</a>
 * <a href="#" class="icon icon-border twitter">twitter</a>
 * ...
 */
.icon-border {
  position: relative;
}

.icon-border::before,
.icon-border::after {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  content: "";
}

.icon-border::before {
  z-index: 1;
  -webkit-transition: box-shadow 0.3s;
          transition: box-shadow 0.3s;
}

.icon-border::after {
  z-index: 2;
  background: url("../img/icons4.png");
  background-image: url("../img/icons4.svg"), none;
}

/* facebook */
.icon-border.facebook::before {
  box-shadow: inset 0 0 0 48px #3b5998;
}

.icon-border.facebook:hover::before {
  box-shadow: inset 0 0 0 4px #3b5998;
}

.icon-border.facebook::after {
  background-position: 0 0;
}

/* twitter */
.icon-border.twitter::before {
  box-shadow: inset 0 0 0 48px #4099ff;
}

.icon-border.twitter:hover::before {
  box-shadow: inset 0 0 0 4px #4099ff;
}

.icon-border.twitter::after {
  background-position: -96px 0;
}

/* google plus */
.icon-border.googleplus::before {
  box-shadow: inset 0 0 0 48px #d34836;
}

.icon-border.googleplus:hover::before {
  box-shadow: inset 0 0 0 4px #d34836;
}

.icon-border.googleplus::after {
  background-position: -192px 0;
}

/* github */
.icon-border.github::before {
  box-shadow: inset 0 0 0 48px #333333;
}

.icon-border.github:hover::before {
  box-shadow: inset 0 0 0 4px #333333;
}

.icon-border.github::after {
  background-position: -288px 0;
}

/* rss */
.icon-border.rss::before {
  box-shadow: inset 0 0 0 48px #ee802f;
}

.icon-border.rss:hover::before {
  box-shadow: inset 0 0 0 4px #ee802f;
}

.icon-border.rss::after {
  background-position: -384px 0;
}

/* =============================================================================
  ICONS - DEMO 5
============================================================================= */
.icon-cube {
  position: relative;
  -webkit-perspective: 800px;
          perspective: 800px;
  overflow: visible;
}

.icon-cube::before,
.icon-cube::after {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("../img/icons5.png");
  background-image: url("../img/icons5.svg"), none;
  content: "";
  -webkit-transition: all 0.3s;
          transition: all 0.3s;
}

.icon-cube::before {
  z-index: 2;
  background-color: #595959;
}

.icon-cube::after {
  z-index: 1;
  opacity: 0;
  -webkit-transform: translateY(48px) rotateX(-90deg);
          transform: translateY(48px) rotateX(-90deg);
}

.icon-cube:hover::before {
  opacity: 0;
  -webkit-transform: translateY(-48px) rotateX(90deg);
          transform: translateY(-48px) rotateX(90deg);
}

.icon-cube:hover::after {
  opacity: 1;
  -webkit-transform: rotateX(0);
          transform: rotateX(0);
}

/* facebook */
.icon-cube.facebook::before,
.icon-cube.facebook::after {
  background-position: 0 0;
}

.icon-cube.facebook::after {
  background-color: #3b5998;
}

/* twitter */
.icon-cube.twitter::before,
.icon-cube.twitter::after {
  background-position: -96px 0;
}

.icon-cube.twitter::after {
  background-color: #4099ff;
}

/* google plus */
.icon-cube.googleplus::before,
.icon-cube.googleplus::after {
  background-position: -192px 0;
}

.icon-cube.googleplus::after {
  background-color: #d34836;
}

/* github */
.icon-cube.github::before,
.icon-cube.github::after {
  background-position: -288px 0;
}

.icon-cube.github::after {
  background-color: #333333;
}

/* rss */
.icon-cube.rss::before,
.icon-cube.rss::after {
  background-position: -384px 0;
}

.icon-cube.rss::after {
  background-color: #ee802f;
}