/*
 * Page
 */
:root {
  --accent-colour: #ec706a;
  --link-colour: #8cc6de;
}

body {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2em;
  background: #363636;
  color: #eaeaea;
}

/* Make all images responsive */
img {
  max-width: 100%;
  height: auto;
}

/* Text alignment. */
header, nav, footer {
  text-align: center;
}

/*
 * Header
 */
header {
  margin-top: 1em;
}

/* Ensure the application title is large enough. */
header > img.title {
  width: 55%;
  max-width: 55%;
  height: auto;
}

/*
 * Screenshots
 */
main.screenshots {
  text-align: center;
}

main.screenshots > p {
  padding-top: 1em;
}

main > img.screenshot {
  width: 80%;
  max-width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
  transition: all .2s ease-in-out;
}

main > img.screenshot:hover {
  width: 100%;
  transform: scale(1);
}

/*
 * Version information
 */
main > p.version {
  text-align: center;
}

/*
 * Download buttons
 */
main > div.downloads {
  display: grid;
  grid-template-rows: 1fr 1fr;
  grid-template-columns: max-content max-content;
  justify-content: center;
}

/* Make hyperlinks resemble buttons. */
a.download {
  display: inline-block;
  margin-top: 2em;
  margin-left: 1em;
  margin-right: 1em;
  border-radius: 1em;
  background: var( --accent-colour );
}

a.download:hover {
  background: var( --link-colour );
}

img.download {
  filter: invert(6%) sepia(58%) saturate(857%) hue-rotate(158deg) brightness(91%) contrast(91%);
  max-width: 157px;
  width: 100%;
  height: auto;
}

/*
 * Navigation
 */
nav {
  margin-top: 2em;
}

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

nav li {
  display: inline;
}

nav li:not(:last-child)::after {
  content: " | ";
}

a, a:visited {
  color: var( --link-colour );
}

a:link:hover, a:visited:hover {
  color: var( --accent-colour );
}

/*
 * Footer
 */
footer {
  margin-top: 2em;
  margin-bottom: 1em;
}

/* Media queries for smaller screens */
@media (max-width: 768px) {
  body {
    padding: 0 1em;
  }
  
  header {
    margin: 1em 0;
  }
  
  header p {
    padding: 0;
  }
  
  header > img.title {
    max-width: 100%;
    height: auto;
  }
  
  main > img.screenshot {
    width: 90%;
  }
  
  main > img.screenshot:hover {
    width: 95%;
  }
  
  main > div.downloads {
    grid-template-columns: 1fr;
    gap: 1em;
    padding: 0;
  }
  
  a.download {
    margin: 1em 0;
    width: 100%;
  }
  
  img.download {
    width: 100%;
    height: auto;
    max-width: 157px;
  }
  
  nav, footer {
    padding: 0;
  }
}

@media (max-width: 480px) {
  body {
    padding: 0 0.5em;
  }
}