#intro {
  width: 100%;
  height: 100vh;
  background-color: #021131;
  background-size: cover;
  overflow: hidden;
  position: relative;
}

#intro:before {
  content: "";
  background: rgba(1, 20, 48, 0.425);
  position: absolute;
  bottom: 0;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1;
}

#intro .intro-container {
  position: absolute;
  bottom: 0;
  left: 0;
  top: 90px;
  right: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  z-index: 2;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  text-align: center;
  padding: 0 15px;
}

#intro video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: none;
  z-index: 0;
  transition: 1s opacity;
  animation: intro-video-fade 7s ease-in-out forwards;
}

.center-logo {
  display: block;
  margin: 0 auto;
  width: 350px;
  height: auto;
  opacity: 0;
  transition: opacity 2s ease;
}

body.is-loaded #intro .center-logo {
  opacity: 1;
}

#intro h1 {
  color: #fff;
  font-family: "Raleway", sans-serif;
  font-size: 56px;
  font-weight: 600;
  text-transform: uppercase;
}

#intro h1 span {
  color: #4bb1ec;
}

#intro p {
  color: #ebebeb;
  font-weight: 700;
  font-size: 20px;
}

#intro .play-btn {
  width: 94px;
  height: 94px;
  background: radial-gradient(#4bb1ec 50%, rgba(101, 111, 150, 0.15) 52%);
  border-radius: 50%;
  display: block;
  position: relative;
  overflow: hidden;
}

#intro .play-btn::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translateX(-40%) translateY(-50%);
  transform: translateX(-40%) translateY(-50%);
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid #fff;
  z-index: 100;
  transition: all 400ms cubic-bezier(0.55, 0.055, 0.675, 0.19);
}

#intro .play-btn:before {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  -webkit-animation-delay: 0s;
  animation-delay: 0s;
  -webkit-animation: pulsate-btn 2s;
  animation: pulsate-btn 2s;
  -webkit-animation-direction: forwards;
  animation-direction: forwards;
  -webkit-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
  -webkit-animation-timing-function: steps;
  animation-timing-function: steps;
  opacity: 1;
  border-radius: 50%;
  border: 2px solid rgba(163, 163, 163, 0.4);
  top: -15%;
  left: -15%;
  background: rgba(198, 16, 0, 0);
}

#intro .play-btn:hover::after {
  border-left: 15px solid #4bb1ec;
  -webkit-transform: scale(20);
  transform: scale(20);
}

#intro .play-btn:hover::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translateX(-40%) translateY(-50%);
  transform: translateX(-40%) translateY(-50%);
  width: 0;
  height: 0;
  border: none;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid #fff;
  z-index: 200;
  -webkit-animation: none;
  animation: none;
  border-radius: 0;
}

@-webkit-keyframes pulsate-btn {
  0% {
    -webkit-transform: scale(0.6, 0.6);
    transform: scale(0.6, 0.6);
    opacity: 1;
  }

  100% {
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
    opacity: 0;
  }
}

@keyframes pulsate-btn {
  0% {
    -webkit-transform: scale(0.6, 0.6);
    transform: scale(0.6, 0.6);
    opacity: 1;
  }

  100% {
    -webkit-transform: scale(1, 1);
    transform: scale(1, 1);
    opacity: 0;
  }
}

@keyframes intro-video-fade {
  0%,
  14.29% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}
