html {
  color: #222;
  font-size: 1em;
  line-height: 1.4;
}

audio,
canvas,
iframe,
img,
svg,
video {
  vertical-align: middle;
}

body{
  font-size: 22px;
  line-height: 1.5em;
  font-family: 'Montserrat', sans-serif;
  background: #003e68 url(../img/bg-1.jpg) top center no-repeat;
  background-size: 100%;
  background-attachment: fixed;
  color: #fff ;
  text-align: center;
}

h2 {
  color: #d3a043;
  font-size: 2em;
  margin: 0 0 1em;
}

h3{
  font-weight: bold;
  font-size: 1.5em;
  margin: 0 0 1em;
}

h4{
  font-weight: 900;
  font-size: 1.25em;
  margin: 100px 0 25px;
}

.c-btn{
  display: inline-block;
  padding: 5px 20px;
  margin: 0 25px 25px;
  color: #fff;
  font-weight: bold;
  background: #d19c38;
  border: 2px solid #d19c38;
  border-radius: 100px;
  text-decoration: none;
  transition: all ease-in-out .3s;
}

.c-btn:hover, .c-btn:focus, .c-btn:active{
  color: #d19c38;
  background: #fff;
}

header{
  position: fixed;
  top: 20px;
  left: 20px;
  height: 100px;
  width: 275px;
}

header h1{
  height: 100%;
  background: url(../img/logo.png) top left no-repeat;
  background-size: contain;
  text-indent: -999em;
}

#page-container{
  background: url(../img/bg-2.png) bottom center no-repeat;
  background-size: 75%;
  background-attachment: fixed;
}

#hero img{ 
  width: 50%;
  display: block;
  margin: 50px auto;
 }

#section1{
  padding: 500px 25% 100px;
  background: linear-gradient(180deg, rgba(17,23,32,0) 0%, 
  rgba(17,23,32,.75) 25%, rgba(17,23,32,.75) 100%);
}

#section1{
  padding: 500px 25% 100px;
  background: linear-gradient(180deg, rgba(17,23,32,0) 0%, 
  rgba(17,23,32,.75) 25%, rgba(17,23,32,.75) 100%);
}

#section1 .container{
  margin-bottom: 100px;
}

nav .container{
  padding:  0 25% ;
}

nav ul{
  list-style: none;
  margin: 0;
  padding: 0;
}

nav li{
  display: inline;
}

nav a, nav a:hover, nav a:focus, nav a:active{
  display: block;
  width: 25%;
  float: left;
  text-decoration: none;
  color: #fff;
  font-size: .85em;
  font-weight: bold;
}

#section3{
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  right: 20px;
  height: 380px;
  width: 300px;
}

img{
  max-width: 100%;
}

.calendar{
  margin: 25px 0 50px;
  column-count: 2;
  column-gap: 30px;
}

.date-node{
  border: 2px solid #d3a043; 
  display: inline-block;
  margin: 0 0 1em;
  width: 100%;
  border-radius: 15px;
  color: #003e68;
  background: #fff;
  text-decoration: none;
  text-align: center;
  padding: 15px;
  transition: all ease-in-out .5s;
}

.date-node:hover, .date-node:focus, .date-node:active{
  color:  #003e68;
  background: #d3a043;
  text-decoration: none;
}

.date-node strong{
  display: block;
  text-transform: uppercase;
  font-size: 1.15em;
  margin: 10px 0;
  letter-spacing: .15em;
font-weight: 900;}

.date-node em{
  display: block;
  font-size: .85em;
  line-height: 1.25em;
  margin: 10px 0;
}


/* RESPONSIVO */

@media only screen and (min-width: 501px) {
  .mobile{
    display: none;
  }
}

@media only screen and (max-width: 500px) {

  #page-container{
    overflow: hidden;
    width: 100vw;
  }

  .desktop{
    display: none;
  }

  body{
    background-size: 200%;
  }

  header{
    position: static;
    margin: 10px auto;
    height: 65px;
    width: 100%;
  }

  header h1{
    background: url(../img/logo.png) top center no-repeat;
    background-size: contain;
  }

  #hero img {
    width: 90%;
    display: block;
    margin: 15px auto;
  }

  nav .container{
    padding: 15px 0 50px;
  }

  #section1 {
    padding: 25px 0 50px;
    background: linear-gradient(180deg, rgba(17,23,32,0) 0%, rgba(17,23,32,.75) 5%, rgba(17,23,32,.75) 100%);
  }

  #section1 img{
    display: block;
    margin: 0 auto 50px;
    width: 95%;
  }

  #section1 .container{
    margin-bottom: 25px;
  }
  
  #section3{
    background: rgba(17,23,32,.75);
    position: static;
    padding: 0 25px 50px;
    height: 450px;
    width: 100%;
    transform: translateY(0);
  }

  h2 {
    font-size: 1.4em;
    margin: 0 0 1em;
  }
  
  h3{
    font-size: 1.2em;
    margin: 0 0 1em;
  }
  
  h4{
    font-size: 1em;
    margin: 100px 0 25px;
  }

  .calendar{
    margin: 25px 0 50px;
    column-count: 1;
  }
  
  .date-node strong{
    font-size: 1em;}
  
    .c-btn {
      margin: 25px;
    }    

}