/* Map the semantic elements to grid area names: */

header {
  grid-area: header;
}
main {
  grid-area: content;
}
nav {
  grid-area: nav;
}
#side {
  grid-area: sidebar;
}
#ad {
  grid-area: ad;
}
footer {
  grid-area: footer;
}

/* Set default values for the body and list  */
body {
  display: grid;
  gap: 20px;
}

nav ul {
  padding: 0;
  margin: 0;
  display: flex;
  list-style: none;
  flex-direction: row;
  justify-content: space-around;
}

/* (Default) Tiny screen */
@media (max-width: 499px) {
  body {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "nav"
      "content"
      "footer";
  }
  #ad,
  #side {
    display: none;
  }
}
/* (Default) Tiny screen */

/* Small screen */
@media (min-width: 500px) {
  body {
    padding-right: 2vw;
    grid-template-columns: 1fr 3fr;
    grid-template-areas:
      "header  header"
      "nav     nav"
      "sidebar content"
      "ad      footer";
  }
}
/* Small screen */

/* Medium & Large screens */
@media (min-width: 700px) {
  body {
    grid-template-columns: 1fr 4fr 1fr;
    grid-template-areas:
      "header header  header"
      "nav    content sidebar"
      "nav    content ad"
      "footer footer  footer";
  }
  nav ul {
    flex-direction: column;
    align-items: center;
  }
  nav ul > li {
    margin-bottom: 3vh;
  }
}

@media print {
  body {
    grid-template-columns: 1fr 9fr;
    grid-template-areas:
      "header header"
      ". content"
      "footer footer";
  }
  nav,
  #side,
  #ad {
    display: none;
  }
}

/* TODO: Print formatting:
 * Make two columns with the right taking up 90% width.
 * The header and footer span both columns at the top and
 * bottom, respectively. The main content is only in the
 * right. Do not show the #side, #ad, or nav bar.
 */