/* -------------------------------- 

Primary style

-------------------------------- */
*, *::after, *::before {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

html {
  font-size: 40.5%;
}

body {
  font-size: 1.6rem;
  font-family: "Verdana", serif;
  color: #7a8998;
  background-color: #2e3e4f;
}
body::before {
  /* never visible - this is used in jQuery to check the current MQ */
  content: 'mobile';
  display: none;
}
@media only screen and (min-width: 1170px) {
  body::before {
    /* never visible - this is used in jQuery to check the current MQ */
    content: 'desktop';
  }
}

a {
  color: #e3ca76;
  text-decoration: none;
}

/* -------------------------------- 

Main Components 

-------------------------------- */
@media only screen and (min-width: 1170px) {
  .cd-section {
    height: 100vh;
  }
}
.cd-section h1 {
  position: relative;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  font-size: 2.6rem;
}
.cd-section h2 {
  position: relative;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  font-size: 1.8rem;
}

@media only screen and (min-width: 768px) {
  .cd-section h1 {
    font-size: 3.2rem;
  }
  .cd-section h2 {
    font-size: 1.8rem;
  }
}
@media only screen and (min-width: 1170px) {
  .cd-section h1 {
    font-size: 4.2rem;
  }
  .cd-section h2 {
    font-size: 1.8rem;
  }
}

.cd-block, .cd-half-block {
  -webkit-transform: translateZ(0);
  -moz-transform: translateZ(0);
  -ms-transform: translateZ(0);
  -o-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.cd-block {
  -webkit-transform-origin: center center;
  -moz-transform-origin: center center;
  -ms-transform-origin: center center;
  -o-transform-origin: center center;
  transform-origin: center center;
}
.cd-section:first-of-type .cd-block {
  visibility: visible;
  height: 100vh;
  background-color: #2e3e4f;
}
@media only screen and (min-width: 1170px) {
  .cd-block {
    position: fixed;
    width: 100%;
    min-height: 100vh;
    top: 0;
    left: 0;
    height: 100vh;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.7);
    visibility: hidden;
  }
  .cd-section:first-of-type .cd-block {
    visibility: visible;
  }
  .cd-block > * {
    visibility: visible;
  }
}

.cd-half-block {
  background: #ffffff;
  color: #2d3e50;
}
.cd-half-block h3 {
  font-size: 6.8rem;
  color: #ffffff;
  padding: 2em 0%;

}
.cd-half-block h4 {
  font-size: 4.8rem;
  color: #999999;
  text-align: center; /* orizzontale */
  line-height: 30px; /* verticale */

}
.cd-half-block:nth-of-type(1) {
  height: 80vh;
  background-color: #263b40;
  background-position: center center;
  background-repeat: no-repeat;
}
.cd-half-block:nth-of-type(2) {
  padding: 4em 10%;
}
.cd-half-block p {
  font-size: 1.8rem;
  line-height: 1.8;
}
.cd-section:nth-of-type(2)	 .cd-half-block:first-of-type {
  background-image: url("../img/img-1.jpg");
  background-size: cover;
}
.cd-section:nth-of-type(3) .cd-half-block:first-of-type {
  background-image: url("../img/img-2.jpg");
  background-size: cover;
}
.cd-section:nth-of-type(4) .cd-half-block:first-of-type {
  background-image: url("../img/img-3.jpg");
  background-size: cover;
}
.cd-section:nth-of-type(5) .cd-half-block:first-of-type {
  background-image: url("../img/img-4.jpg");
  background-size: cover;
}
.cd-section:nth-of-type(6) .cd-half-block:first-of-type {
  background-color: #2e3e4f;
  background-size: cover;
}
@media only screen and (min-width: 1170px) {
  .cd-half-block {
    height: 100vh !important;
    width: 50%;
    position: absolute;
    top: 0;
  }
  .cd-half-block p {
    position: absolute;
    left: 50%;
    top: 50%;
    bottom: auto;
    right: auto;
    -webkit-transform: translateX(-50%) translateY(-50%);
    -moz-transform: translateX(-50%) translateY(-50%);
    -ms-transform: translateX(-50%) translateY(-50%);
    -o-transform: translateX(-50%) translateY(-50%);
    transform: translateX(-50%) translateY(-50%);
    width: 100%;
    padding: 0 15%;
    font-size: 2.4rem;
  }
  .cd-section:nth-of-type(even) .cd-half-block:first-of-type, .cd-section:nth-of-type(odd) .cd-half-block:nth-of-type(2) {
    left: 0;
    -webkit-transform: translateX(-100%);
    -moz-transform: translateX(-100%);
    -ms-transform: translateX(-100%);
    -o-transform: translateX(-100%);
    transform: translateX(-100%);
  }
  .cd-section:nth-of-type(odd) .cd-half-block:first-of-type, .cd-section:nth-of-type(even) .cd-half-block:nth-of-type(2) {
    right: 0;
    -webkit-transform: translateX(100%);
    -moz-transform: translateX(100%);
    -ms-transform: translateX(100%);
    -o-transform: translateX(100%);
    transform: translateX(100%);
  }
}

.cd-vertical-nav {
  position: fixed;
  z-index: 1;
  right: 3%;
  top: 50%;
  bottom: auto;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%);
  display: none;
}
.cd-vertical-nav a {
  display: block;
  height: 40px;
  width: 40px;
  /* image replace */
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
  background: transparent url(../img/cd-icon-arrow.svg) no-repeat center center;
  -webkit-transition: opacity 0.2s 0s, visibility 0.2s 0s;
  -moz-transition: opacity 0.2s 0s, visibility 0.2s 0s;
  transition: opacity 0.2s 0s, visibility 0.2s 0s;
}
.cd-vertical-nav a.cd-prev {
  -webkit-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  -o-transform: rotate(180deg);
  transform: rotate(180deg);
  margin-bottom: 10px;
}
.cd-vertical-nav a.inactive {
  visibility: hidden;
  opacity: 0;
  -webkit-transition: opacity 0.2s 0s, visibility 0s 0.2s;
  -moz-transition: opacity 0.2s 0s, visibility 0s 0.2s;
  transition: opacity 0.2s 0s, visibility 0s 0.2s;
}
@media only screen and (min-width: 1170px) {
  .cd-vertical-nav {
    display: block;
  }
}