@font-face {
  font-family: 'Helvetica Neue Regular';
  src: url(../fonts/HelveticaNeueRoman.otf);
}

@font-face {
  font-family: 'Helvetica Neue Thin';
  src: url(../fonts/HelveticaNeueThin.otf);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: 'Helvetica Neue Thin';
  background-color: #1F1F5E;
  font-size: 17px;
  font-weight: 300;
  letter-spacing: 0.5px;
}

body {
  font-family: 'Helvetica Neue Thin';
  background-color: #1F1F5E;
  font-size: 17px;
  font-weight: 300;
}

header {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  min-height: 100vh;
}

.bottom-0 {
  bottom: 0;
}

.right-0 {
  right: 0;
}

.sound-icon {
  width: 17px;
}

.sound-on-btn:hover {
  transform: translateX(-5px);
  transition-duration: .3s;
}

.header-1 {
  max-height: calc(100vh - 340px);
  height: 100%;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center bottom;
}

.header-1 video {
  max-height: calc(100vh - 340px);
}

.bg-dark-blue {
  background-color: #1F1F5E;
}

.bg-dark-blue-tr {
  background-color: #1f1f5e7c;
}

.text-blue {
  color: #5C5EE0;
}

.text-light-blue {
  color: #C6DFFF;
}

.fit-cover {
  object-fit: cover;
}

.arrow {
  display: none;
  animation: pulse 1.5s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% {
      transform: translateY(0);
  }
  50% {
      transform: translateY(-10px);
  }
}

.w-60 {
  width: 60%;
}

.h-lg-100vh {
  height: auto;
  min-height: auto;
}

h1 {
  font-size: 1.5rem;
  font-family: 'Helvetica Neue Regular';
}

.fw-400 {
  font-family: 'Helvetica Neue Regular';
}

.pointer {
  cursor: pointer;
}

@media (min-width: 992px) {
  .w-lg-75 {
    width: 75%;
  }

  .w-lg-60 {
    width: 60%;
  }

  .h-lg-100vh {
    height: 100vh;
  }

  .fit-lg-cover {
    object-fit: cover;
  }

  .arrow {
    display: block;
    width: 35px;
  }
}

@media (min-width: 1300px) {
  .sound-icon {
    width: 22px;
  }

  .arrow {
    width: 40px;
  }
}

@media (min-width: 1600px) {
  .w-xl-50 {
    width: 50%;
  }

  .header-1 {
    max-height: calc(100vh - 380px);
    height: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center bottom;
  }
  
  .header-1 video {
    max-height: calc(100vh - 380px);
  }

  .arrow {
    width: 45px;
  }
}