@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;700&display=swap');

body {
  overflow: hidden;
  font-family: 'Open Sans', sans-serif;
  color:  #505962;
}

.navbar {
  background: rgba(0, 0, 0, 0.6);
}

.navbar-brand img {
  height: 2rem;
}


.video-background {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background-color: rgba(0, 0, 0, 0.1);
}

.caption-audio {
  position: absolute;
  top: 82.8%;
  bottom: 38%;
  width: 100%;
  left: 82%;
  color: white;
}

.caption {
  position: absolute;
  top: 85%;
  bottom: 38%;
  width: 100%;
  left: 5%;
  color: white;
}
.caption h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: .1rem;
  text-shadow: .1rem .1rem .8rem black;
  
}

.caption h3 {
  font-size: 1.2rem;
  text-shadow: .1rem .1rem .5rem black;
  padding-bottom: 1.6re;
}

.btn-lg {
  border-width: medium;
  border-radius: 0%;
  font-size: 1.1rem;
  padding: .6rem 1.3rem;
}



/*============= COURSE SECTION =============*/

.col-md-8 {
  margin: 2rem auto 8rem;
  padding-top: 2rem;
}
.col-md-8 h1 {
    font-size: 2.4rem;
  }
.btn-secondary {
  border-width: medium;
  border-radius: 0;
  padding: .6rem 1.2rem;
  font-size: 1.2rem;
  text-transform: uppercase;
  margin: 1rem;
  border-color: #1EBBA3;
  background-color: #1EBBA3;
  color: white;
}
.btn-secondary:hover,
.btn-secondary:focus {
  border-color: #189582;
  background-color: #189582;
  color: white;
}

@media (max-width: 768px) {
  
  .caption {
    position: absolute;
    top: 90%;
    bottom: 38%;
    width: 100%;
    left: 5%;
    color: white;
  }
  
  .caption h1 {
    font-size: 1.4rem;
    letter-spacing: .15rem; 
    padding-bottom: .5rem;
  }
  
  .caption h3 {
    font-size: .8rem; 
    padding-bottom: 1.2re;
  }
  
  .btn-lg {
    font-size: 1rem;
    padding: .5rem 1rem;
  }
  .col-md-8 h1 {
    font-size: 1.7rem;
  }
  
}




/*============ BOOTSTRAP BREAK POINTS:

Extra small (xs) devices (portrait phones, less than 576px)
No media query since this is the default in Bootstrap

Small (sm) devices (landscape phones, 576px and up)
@media (min-width: 576px) { ... }

Medium (md) devices (tablets, 768px and up)
@media (min-width: 768px) { ... }

Large (lg) devices (desktops, 992px and up)
@media (min-width: 992px) { ... }

Extra (xl) large devices (large desktops, 1200px and up)
@media (min-width: 1200px) { ... }

=============*/