html, body {
  width:  100%;
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: 'Roboto Condensed', sans-serif;
  overflow: hidden;
  text-transform: uppercase;
}

.header {
	position: relative;
  width: 100%;
  height: 100%;
	overflow: hidden;
	background-size: cover;
	background-position: center center;
  z-index: 1;
  background-image: url(./../img/bg.jpg);
}

.main-title {
	position: absolute;
	padding: 10px 0;
	color: #fff ;
	text-align: center;
	top: 45%;
	left: 50%;
	-webkit-transform: translate3d(-50%,-50%,0);
  transform: translate3d(-50%,-50%,0);
	font-size: 5em;
  letter-spacing: 0.1em;
  font-weight: 400;
  background: #fc7303;
  max-width: 860px;
  width: calc(100% - 40px);
}

nav {
  z-index: 2;
  position: absolute;
	margin: 0;
  max-width: 900px;
  width: 100%;
  text-align: center;
  bottom: 20px;
  left: 50%;
  -webkit-transform: translate3d(-50%,0,0);
  transform: translate3d(-50%,0,0);
}

a {
  position: relative;
  display: inline-block;
  overflow: hidden;
  margin: 0 15px;
  outline: none;
  color: #fff;
  text-decoration: none;
  letter-spacing: 1px;
  font-weight: 300;
  text-shadow: 0 0 1px rgba(255,255,255,0.3);
  font-size: 1.1em;
  box-sizing: border-box;
  width: calc(25% - 40px);
}

a:hover span, a:focus span {
  -webkit-transform: translateX(-100%);
  -moz-transform: translateX(-100%);
  transform: translateX(-100%);
}

a span {
  display: block;
  padding: 10px 20px;
  background: #fc7303;
  -webkit-transition: -webkit-transform 0.3s;
  -moz-transition: -moz-transform 0.3s;
  transition: transform 0.3s;
}

a::before {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  padding: 10px 20px;
  background: #fff;
  color: #061226;
  content: attr(data-hover);
  width: calc(100% - 40px);
}


.main-title .thin {
	font-weight: 300;
}

.bold {
  font-weight: bold;
}

@media only screen and (max-width: 800px) {
  .main-title {
    font-size: 4em;
    top: 40%;
    width: calc(100% - 120px);
  }

  a {
    width: calc(50% - 80px);
  }

  a::before {
    width: calc(100% - 40px);
  }
}

@media only screen and (max-width: 700px) {
  .main-title {
    top: 30%;
    font-size: 3.5em;
  }
}

@media only screen and (max-width: 600px) {
  .main-title {
    font-size: 3em;
    width: calc(100% - 40px);
  }
  a {
    width: calc(100% - 40px);
  }
}

@media only screen and (max-width: 450px) {
  .main-title {
    font-size: 2em;
  }
}

/* https://tympanus.net/Development/AnimatedHeaderBackgrounds/ */