@import "lesshat";

@open-sans: 'Open Sans', sans-serif;

body { font: 16px/1.5em 'Open Sans', @open-sans; }

a {
  color: #fff;
  .transition(all 300ms);

  &:hover {
    background-color: #fff;
    color: #111;
  }
}

small {
  font-size: 10px;
  clear: both;
  display: block;
}

section {
  background-color: #303030;
  color: #fff;
  padding: 1em 2em;
  .box-sizing(border-box);
  background-size: cover;
  background-position: 50% 50%;
  display: block;
  
  &.stuck + section:not(.stuck) {
    box-shadow: 0 -3px 20px rgba(0, 0, 0, 0.5);
  }
    
  &:before {
    content: '';
    display: block;
    position: absolute;
    background-color: rgba(0, 0, 0, 0.65);
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
  }
  &:nth-child(1) {
    pading-top: 200px;
    text-align: center;
    background-image: url('https://picsum.photos/1600/900?image=1029');
    background-size: cover;
    background-position: 50% 50%;
    position: relative;
    
    h1 {
      margin-top: 160px;
      margin-bottom: 0;
      line-height: 1em;
      font: 300 48px/1.2em @open-sans;
    }
    
    .helper {
      font-size: 14px;
      width: 50%;
      margin: 1em auto;
      line-height: 1.5em;
    }
  }
  
  &:nth-child(2) {
    background-image: url('https://picsum.photos/1600/900?image=991');
    position: relative;
    
    &:before { display: none; }
    

    h1 {
      font: 300 42px/1.3em @open-sans;
    }
  }
  
  &:nth-child(3) {
    background-image: url('https://picsum.photos/1600/900?image=988');
    
    h1 { font-weight: 300; margin-bottom: 1em; line-height:1.2em; }
    
    &:before { display: none; }
  }
  
  &:nth-child(4) {
    background-image: url('https://picsum.photos/1600/900?image=884');
    
    &:before { display: none; }
    
    .shadow {
      position: absolute;
      bottom: 40px;
      left: 20px;
    }
    
    h1 {
      font-weight: 300;
      line-height: 1.2em;
    }
  }
  
  &:nth-child(5) {
    background-image: url('http://unsplash.it/1600/900?image=896');
    background-position: 50% 100%;
    padding-top: 30%;
    text-align: center;
  }
} 



/* Modular Styles */
h1 {
  font-size: 3em;
}

.button-wrapper {
  margin: 0 auto;
  padding: 0px;
  width: 320px;
  position: relative;
  clear: both;
  
  .btn + .btn { margin-left: -4px; }
}

.btn {
  padding: 10px;
  font: bold 16px/1.2em sans-serif;
  border: 2px solid #fff;
  .border-radius(3px);
  background-color: transparent;
  text-decoration: none;
  margin: 0.5em auto;
  color: #fff;
  .transition(300ms all);
  display: inline-block;
  box-sizing: border-box;
  width: 49%;  
  
  &:hover {
    background-color: fade(#fff, 33%);
    color: #fff;
    text-shadow: 0 1px 0 #111;
  }

  &:first-of-type {
    margin-right: 2%;
  }
  &:last-of-type {
  }
}

.shadow {
  background-color: rgba(0, 0, 0, 0.8);
  padding: 1em;
  border-radius: 5px;
  
  &:after { display: none; }
  
  h1, h2, h3 {
    &:first-of-type { margin-top: 0; margin-bottom: 10px; }
  }
}