body.overflow-hidden {
  /* when primary navigation is visible, the content in the background won't scroll */
  overflow: hidden;
}

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

Modules - reusable parts of our design

-------------------------------- */
.cd-container {
  /* this class is used to give a max-width to the element it is applied to, and center it horizontally when it reaches that max-width */
  width: 90%;
  max-width: 768px;
  margin: 0 auto;
}
.cd-container:after {
  content: "";
  display: table;
  clear: both;
}

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

Main components 

-------------------------------- */
html, body {
  height: 100%;
}

.cd-header {
  position: absolute;
  top: 0;
  left: 0;
  background: rgba(2, 23, 37, 0.95);
  height: 50px;
  width: 100%;
  z-index: 3;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
@media only screen and (min-width: 1170px) {
  .cd-header {
    -webkit-transition: background-color 0.3s;
    -moz-transition: background-color 0.3s;
    transition: background-color 0.3s;
    /* Force Hardware Acceleration in WebKit */
    -webkit-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    -o-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }
  .cd-header.is-fixed {
    /* when the user scrolls down, we hide the header right above the viewport */
    position: fixed;
    top: -80px;
    background-color: rgba(2, 23, 37, 0.96);
    -webkit-transition: -webkit-transform 0.3s;
    -moz-transition: -moz-transform 0.3s;
    transition: transform 0.3s;
  }
  .cd-header.is-visible {
    /* if the user changes the scrolling direction, we show the header */
    -webkit-transform: translate3d(0, 100%, 0);
    -moz-transform: translate3d(0, 100%, 0);
    -ms-transform: translate3d(0, 100%, 0);
    -o-transform: translate3d(0, 100%, 0);
    transform: translate3d(0, 100%, 0);
  }
  .cd-header.menu-is-open {
    /* add a background color to the header when the navigation is open */
    background-color: rgba(2, 23, 37, 0.96);
  }
}

.cd-logo {
  display: block;
  position: absolute;
  top: 50%;
  bottom: auto;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%);
  left: .875em;
}
.cd-logo img {
  display: block;
}
@media only screen and (min-width: 768px) {
  .cd-logo {
    left: 2.6em;
  }
}

.cd-secondary-nav {
  position: absolute;
  top: 50%;
  bottom: auto;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%);
  right: 10em;
  /* hidden on small devices */
  display: none;
}
.cd-secondary-nav li {
  display: inline-block;
  margin-left: 2.2em;
}
.cd-secondary-nav a {
  display: inline-block;
  color: white;
  text-transform: uppercase;
  font-weight: 700;
}
@media only screen and (min-width: 768px) {
  .cd-secondary-nav {
    display: block;
  }
}

.cd-primary-nav {
  /* by default it's hidden - on top of the viewport */
  position: fixed;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  background: rgba(2, 23, 37, 0.96);
  z-index: 2;
  text-align: center;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  overflow: auto;
  /* this fixes the buggy scrolling on webkit browsers - mobile devices only - when overflow property is applied */
  -webkit-overflow-scrolling: touch;
  -webkit-transform: translateY(-100%);
  -moz-transform: translateY(-100%);
  -ms-transform: translateY(-100%);
  -o-transform: translateY(-100%);
  transform: translateY(-100%);
  -webkit-transition-property: -webkit-transform;
  -moz-transition-property: -moz-transform;
  transition-property: transform;
  -webkit-transition-duration: 0.4s;
  -moz-transition-duration: 0.4s;
  transition-duration: 0.4s;
}
.cd-primary-nav li {
  font-size: 22px;
  font-size: 1.375rem;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: .2em 0;
  text-transform: capitalize;
}
.cd-primary-nav a {
  display: inline-block;
  padding: .4em 1em;
  border-radius: 0.25em;
  -webkit-transition: background 0.2s;
  -moz-transition: background 0.2s;
  transition: background 0.2s;
}
.no-touch .cd-primary-nav a:hover {
  background-color: #e36767;
}
.cd-primary-nav .cd-label {
  color: #06446e;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 14px;
  font-size: 0.875rem;
  margin: 2.4em 0 .8em;
}
.cd-primary-nav .cd-social {
  display: inline-block;
  margin: 0 .4em;
}
.cd-primary-nav .cd-social a {
  width: 44px;
  height: 44px;
  padding: 0;
  background-image: url("../img/cd-socials.svg");
  background-repeat: no-repeat;
  /* image replacement */
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
}
.cd-primary-nav .cd-facebook a {
  background-position: 0 0;
}
.cd-primary-nav .cd-instagram a {
  background-position: -44px 0;
}
.cd-primary-nav .cd-dribbble a {
  background-position: -88px 0;
}
.cd-primary-nav .cd-twitter a {
  background-position: -132px 0;
}
.cd-primary-nav.is-visible {
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
  transform: translateY(0);
}

@media only screen and (min-width: 1170px) {
  .cd-primary-nav li {
    font-size: 30px;
    font-size: 1.875rem;
  }
  .cd-primary-nav .cd-label {
    font-size: 16px;
    font-size: 1rem;
  }
}

.cd-intro {
  position: relative;
  height: 100%;
  background: url("../img/cd-background-img.jpg") no-repeat center center;
  background-size: cover;
  z-index: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.cd-intro h1 {
  position: absolute;
  width: 90%;
  max-width: 1170px;
  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%);
  color: white;
  font-size: 20px;
  font-size: 1.25rem;
  font-weight: 300;
  text-align: center;
}
@media only screen and (min-width: 768px) {
  .cd-intro h1 {
    font-size: 30px;
    font-size: 1.875rem;
  }
}
@media only screen and (min-width: 1170px) {
  .cd-intro {
    height: 700px;
  }
}

.cd-main-content {
  position: relative;
  z-index: 1;
}
.cd-main-content p {
  line-height: 1.6;
  margin: 2em 0;
}
@media only screen and (min-width: 1170px) {
  .cd-main-content p {
    font-size: 20px;
    font-size: 1.25rem;
  }
}