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

Primary style

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


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 

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



.cd-primary-nav, .mersa{
  /* by default it's hidden - on top of the viewport */
  position: fixed;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  background: rgba(0, 0, 0, 0.85);

  z-index: 99;
  text-align: center;
  padding: 50px 0;
  -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;
}
.mersa img{
  margin-top: 50px;
}
.cd-primary-nav.is-visible, .mersa.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: 768px) {
  .cd-primary-nav, .mersa {
    padding: 170px 0;
  }
}
@media only screen and (min-width: 1170px) {
  .cd-primary-nav li, .mersa li {
    font-size: 30px;
    font-size: 1.875rem;
  }
  .cd-primary-nav .cd-label, .mersa .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;
}
@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;
  }
}