/* Reset */
html, body, div, span, h1, h2, h3, p, a, img, strong, ol, ul, li {
  margin : 0;
  padding : 0;
  border : 0;
  outline : 0;
  font-size : 100%;
  vertical-align : baseline;
  background : transparent;
}
section, main {
    display: block;
}
body {
  line-height : 1;
}
ol, ul {
  list-style : none;
}
:focus {
  outline : 0;
}
a {
  text-decoration: none;
}
* {
  outline: none;
}

body,
html {
  min-height: 100%;
}

body {
  background-color: #000;
  font-family: 'Roboto', sans-serif;
  color: #fff;
  font-weight: 300;
  background-repeat: no-repeat;
  background-size: cover;
  background-image: url('../images/index/background.jpg');
  overflow-x: hidden;
  overflow-y: auto;
  margin: 0;
}

.site-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  min-height: 100vh;
  min-width: 100%;
  flex-wrap: wrap;
  position: relative;
}

.sites-grid {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-flex: 1;
      -ms-flex: 1 1 auto;
          flex: 1 1 auto;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  height: calc(100vw * 0.70607);
  width: 100%;
  max-width: 1400px;
  max-height: 912px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 30px 20px 20px;
  margin-bottom: 40px;
}

.sites-grid__item {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 auto;
          flex: 1 1 auto;
  width: 33.33%;
  height: 50%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 12px 20px 24px 20px;
}

.site-card {
  outline: none;
  margin: 0 auto;
  display: block;
  height: 100%;
  position: relative;
  color: #fff;
}
.site-card__image {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 10px;
  -webkit-transform: skew(-6deg, 0deg);
      -ms-transform: skew(-6deg, 0deg);
          transform: skew(-6deg, 0deg);
  background-size: 124%;
  background-repeat: no-repeat;
  background-position: center top;
  -webkit-box-shadow: 10px 10px 0 rgba(0,0,0,0.5);
          box-shadow: 10px 10px 0 rgba(0,0,0,0.5);
  -webkit-transition: -webkit-box-shadow 0.2s ease-in-out;
  transition: -webkit-box-shadow 0.2s ease-in-out;
  -o-transition: box-shadow 0.2s ease-in-out;
  transition: box-shadow 0.2s ease-in-out;
  transition: box-shadow 0.2s ease-in-out, -webkit-box-shadow 0.2s ease-in-out;
}
.site-card__image::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(0,0,0,0)), color-stop(50%, rgba(0,0,0,0)), to(rgba(0,0,0,0.4)));
  background: -webkit-linear-gradient(top, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 50%, rgba(0,0,0,0.4) 100%);
  background: -o-linear-gradient(top, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 50%, rgba(0,0,0,0.4) 100%);
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 50%, rgba(0,0,0,0.4) 100%);
}
.site-card__logo {
  position: absolute;
  bottom: 136px;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  max-width: 50%;
  margin-left: -14px;
}
.site-card__description {
  text-align: center;
  position: absolute;
  bottom: 34px;
  left: 0;
  right: 0;
  padding: 0 10px;
  -webkit-transform: translateX(-14px);
      -ms-transform: translateX(-14px);
          transform: translateX(-14px);
}
.site-card__heading {
  font-weight: 500;
	font-size: 20px;
  line-height: 24px;
  margin-bottom: 3px;
}
.site-card__pitch {
  font-size: 18px;
  line-height: 21px;
}

@media (max-width:1024px) {
  .sites-grid {
    width: 100%;
    height: auto;
    max-width: none;
    max-height: none;
  }
  .sites-grid__item {
    margin-bottom: 24px;
    padding: 12px 20px;
  }
  .site-card__image-container {
    position: relative;
  }
  .site-card__image {
    position: static;
    height: calc(100vw * 0.38);
    background-size: 170%;
  }
  .site-card__image::after {
    background: -webkit-gradient(linear, left top, left bottom, from(rgba(0,0,0,0)), color-stop(70%, rgba(0,0,0,0)), to(rgba(0,0,0,0.4)));
    background: -webkit-linear-gradient(top, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 70%, rgba(0,0,0,0.4) 100%);
    background: -o-linear-gradient(top, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 70%, rgba(0,0,0,0.4) 100%);
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 70%, rgba(0,0,0,0.4) 100%);
  }
  .site-card__logo {
    bottom: 36px;
  }
  .site-card__description {
    position: static;
    margin-top: 24px;
  }
  .site-card__pitch {
    font-size: 14px;
    line-height: 16px;
  }
}

@media (max-width:640px) {
  .sites-grid__item {
    width: 50%;
    margin-bottom: 0;
    padding: 6px 12px;
  }
  .site-card__heading {
    display: none;
  }
  .site-card__pitch {
    font-size: 10px;
    line-height: 12px;
  }
  .site-card__description {
    margin-top: 12px;
    margin-bottom: 12px;
  }
}

.site-card--bdvr .site-card__image {
  background-image: url('../images/index/card_bdvr.jpg');
}
.site-card--bdvr:hover .site-card__image,
.site-card--bdvr:focus .site-card__image {
  -webkit-box-shadow: 10px 10px 0 #1CA1FC;
          box-shadow: 10px 10px 0 #1CA1FC;
}

.site-card--vrcx .site-card__image {
  background-image: url('../images/index/card_vrcx.jpg');
}
.site-card--vrcx:hover .site-card__image,
.site-card--vrcx:focus .site-card__image {
  -webkit-box-shadow: 10px 10px 0 #DA153E;
          box-shadow: 10px 10px 0 #DA153E;
}

.site-card--18vr .site-card__image {
  background-image: url('../images/index/card_18vr.jpg');
}
.site-card--18vr .site-card__logo {
  max-width: 26%;
}
.site-card--18vr:hover .site-card__image,
.site-card--18vr:focus .site-card__image {
  -webkit-box-shadow: 10px 10px 0 #FD5DC5;
          box-shadow: 10px 10px 0 #FD5DC5;
}

.site-card--babevr .site-card__image {
  background-image: url('../images/index/card_babevr.jpg');
}
.site-card--babevr:hover .site-card__image,
.site-card--babevr:focus .site-card__image {
  -webkit-box-shadow: 10px 10px 0 #E2044F;
          box-shadow: 10px 10px 0 #E2044F;
}

.site-card--realvr .site-card__image {
  background-image: url('../images/index/card_realvr.jpg');
}
.site-card--realvr:hover .site-card__image,
.site-card--realvr:focus .site-card__image {
  -webkit-box-shadow: 10px 10px 0 #FDB800;
          box-shadow: 10px 10px 0 #FDB800;
}

.site-card--bdvip .site-card__image {
  background-image: url('../images/index/card_bdvip.jpg');
}
.site-card--bdvip:hover .site-card__image,
.site-card--bdvip:focus .site-card__image {
  -webkit-box-shadow: 10px 10px 0 #1CA1FC;
          box-shadow: 10px 10px 0 #1CA1FC;
}

.site-card--bdvr::before,
.site-card--vrcx::before,
.site-card--18vr::before,
.site-card--babevr::before,
.site-card--realvr::before {
  content: "";
  position: absolute;
  top: 12px;
  right: 0px;
  width: 59px;
  height: 17px;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 59px 17px;
  z-index: 5;
}

@media (max-width:640px) {
  .site-card--bdvr::before,
  .site-card--vrcx::before,
  .site-card--18vr::before,
  .site-card--babevr::before,
  .site-card--realvr::before {
    width: 42px;
    height: 12px;
    background-size: 42px 12px;
  }
}

.site-card--realvr::before {
  background-image: url("../images/index/badge_4k.svg");
}

.site-card--bdvr::before,
.site-card--vrcx::before,
.site-card--18vr::before,
.site-card--babevr::before {
  background-image: url("../images/index/badge_5k.svg");
}

.footer{
  padding: 0 20px;
  height: 40px;
  background-color: rgba(1, 4, 12, 0.7);
  width: 100%;
  text-align: center;
  line-height: 40px;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  box-sizing: border-box;
}

.footer a{
  transition: opacity 0.3s ease;
  opacity: 0.5;
  color: white;
  line-height: 1;
  font-size: 14px;
  position: relative;
  top: 1px;
}

@media (max-width:640px){
  .footer a{
    font-size: 12px;
    top: 0;
  }
}

.footer a::before{
  content: "";
  display: inline-block;
  height: 1px;
  width: 0;
  background-color: white;
  transition: width 0.3s ease-out;
  position: absolute;
  top: calc(100% + 3px);
}

.footer a:hover{
  opacity: 1;
}

.footer a:hover::before{
  width: 100%;
}