@import url("https://fonts.googleapis.com/css?family=Overpass+Mono:400,700|Quicksand:500,700");

@media (prefers-color-scheme: light) {
  :root {
    --background-color: #f0f0ec;
    --text-color: #181818;
    --heading-color: #321269;
    --link-bg-color: #181818;
    --link-hover-bg-color: #ed0028;
    --hr-color: rgba(0, 0, 0, 0.75);
    --github-corner-fill: #151513;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --background-color: #1a1a1a;
    --text-color: #f0f0ec;
    --heading-color: #9b7fd1;
    --link-bg-color: #3a3a3a;
    --link-hover-bg-color: #ff4466;
    --hr-color: rgba(255, 255, 255, 0.3);
  }
}

/* Tools - mixins and functions */
/* Generic - ground-zero styling (normalize, reset) */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

body {
  line-height: 1;
}

ol,
ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: "";
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* Base - unclassed HTML element styles */
body,
html {
  font-size: 16px;
  display: flex;
  flex-direction: column;
  width: 100%;
  font-family: "Quicksand", sans-serif;
  min-height: 100vh;
  line-height: 1.6rem;
  background: var(--background-color);
  color: var(--text-color);
}
@media screen and (min-width: 599px) {
  body,
  html {
    font-size: calc(16px + (8) * calc((100vw - 599px) / 1201));
  }
}
@media screen and (min-width: 1800px) {
  body,
  html {
    font-size: 24px;
  }
}

body {
  margin-top: 120px;
}

nav {
  display: flex;
  justify-content: center;
}
nav a {
  margin: 0 5px;
  width: 150px;
  text-align: center;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: bold;
  margin-bottom: 0.75em;
}
h1 a,
h2 a,
h3 a,
h4 a,
h5 a,
h6 a {
  background: transparent;
  padding: 0;
}

h1 {
  font-size: 4.125em;
  color: var(--heading-color);
}

h2 {
  font-size: 1.563em;
}

h3 {
  font-size: 1.24em;
  text-align: center;
  margin-top: 6rem;
  text-transform: uppercase;
}

h5 {
  margin-top: 3.75rem;
}

b,
strong {
  font-weight: bold;
}

a {
  text-decoration: none;
  background: var(--link-bg-color);
  color: white;
  padding: 7px;
  border-radius: 3px;
  transition: background 742ms ease;
}
a:hover {
  background: var(--link-hover-bg-color);
}

pre {
  margin-top: 1rem;
}

code {
  font-size: 0.85em;
  background: transparent;
  font-family: "Overpass Mono", monospace;
}

small {
  font-size: 0.6875em;
  line-height: 1.2;
}

sup {
  font-size: 0.85em;
  position: relative;
  bottom: 0.5rem;
}

em,
i {
  font-style: italic;
}

hr {
  width: 33%;
  border: 0;
  height: 2px;
  background: var(--hr-color);
  margin: 4rem auto;
}

/* Components - UI-chunks (more complex components) */
.logo {
  margin: 1rem auto 2rem;
}

.content {
  margin: 0 auto;
  margin-bottom: 120px;
  width: 80%;
  max-width: 75ch;
}
@media screen and (min-width: 600px) {
  .content {
    width: 512px;
  }
}
@media screen and (min-width: 900px) {
  .content {
    width: 726px;
  }
}
@media screen and (min-width: 1800px) {
  .content {
    width: 1048px;
  }
}

.github-corner {
  background: transparent;
  padding: 0;
  margin: 0;
  border: 0;
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
}
.github-corner:hover {
  background: transparent;
}
.github-corner svg {
  fill: var(--github-corner-fill);
  color: #fff;
  position: absolute;
  top: 0;
  border: 0;
  right: 0;
}