/* CSS Reset */
body, header, nav, main, footer, h1, div, img, ul, figure, figcaption, section, article, aside {
  margin: 0;
  padding: 0;
  border: 0;
}

/* Style rules for body and images */
body { background-color: #000; }

img {
  max-width: 100%;
  display: block;
}

/* box sizing */
* { box-sizing: border-box; }

/* -------- Mobile viewport styles -------- */

/* header */
header {
  top: 0;
  background-color: #000;
  height: 190px;
}
header img { margin: 0 auto; }

/* navigation */
nav {
  padding: 1%;
  margin-bottom: 1%;
}
nav ul {
  list-style-type: none;
  text-align: center;
}
nav li {
  font-size: 1.5em;
  font-family: 'Francois One', sans-serif;
  border-top: 1px solid #fff;
}
nav li:first-child { border-top: none; }

nav li a {
  display: block;
  color: #fff;
  padding: 0.5em 1em;
  text-decoration: none;
}

/* Show mobile, hide tablet/desktop */
.mobile { display: block; }
.tablet-desktop { display: none; }

/* main */
main {
  background-color: #fff;
  padding: 2%;
  font-size: 1.15em;
  font-family: 'Roboto Slab', serif;
}

.mobile h3 { text-shadow: 5px 5px 8px #ccc; }

article { padding: 2%; }
article h3 { text-align: center; }
article img { margin: 0 auto; }
article ul { margin-left: 10%; }

article:nth-of-type(2) {
  background-color: rgba(204, 204, 204, 0.3);
}

.round { border-radius: 8px; }

/* footer */
footer p {
  font-size: 0.75em;
  text-align: center;
  color: #fff;
  padding: 0 1em;
}

/* -------- Tablet viewport -------- */
@media screen and (min-width: 630px), print {

  .tablet-desktop { display: block; }
  .mobile { display: none; }

  header { padding-bottom: 2%; }

  nav li {
    border-top: none;
    display: inline-block;
    border-right: 1px solid #fff;
  }
  nav li:last-child { border-right: none; }

  nav li a { padding: 0.1em 0.75em; }

  main ul { margin: 0 0 4% 10%; }

  .grid {
    display: grid;
    grid-template-columns: auto auto auto;
    grid-gap: 20px;
  }

  aside {
    text-align: center;
    font-size: 1.25em;
    font-style: italic;
    font-weight: bold;
    padding: 2%;
    background-color: rgba(204, 204, 204, 0.5);
    box-shadow: 5px 5px 8px #000;
    text-shadow: 5px 5px 5px #b3b3b3;
    border-radius: 0 15px;
  }

  .grid-item4 { grid-column: 1 / span 3; }
}

/* -------- Desktop viewport -------- */
@media screen and (min-width: 1015px), print {

  header {
    width: 25%;
    float: left;
    padding-bottom: 0;
  }

  nav {
    float: right;
    width: 70%;
    margin: 4em 1em 0 0;
  }

  nav ul { text-align: right; }

  nav li { border: none; }

  nav li a { padding: 0.5em 1em; }

  nav li a:hover {
    color: #000;
    background-color: #fff;
  }

  main { clear: left; }

  main h1 { font-size: 1.8em; }
  article h3 { font-size: 1.75em; }
}

/* -------- Large Desktop -------- */
@media screen and (min-width: 1921px) {
  #container {
    width: 1920px;
    margin: 0 auto;
  }
}

/* -------- Print -------- */
@media print {
  body {
    background-color: #fff;
    color: #000;
  }
}