@font-face {
  font-family: Literata;
  font-weight: 400;
  font-style: normal;
  src: url('/assets/fonts/literatatt-textregular.woff2') format('woff2');
  font-display: swap;
}

@font-face {
  font-family: Literata;
  font-weight: 400;
  font-style: italic;
  src: url('/assets/fonts/literatatt-textitalic.woff2') format('woff2');
  font-display: swap;
}

@font-face {
  font-family: Literata;
  font-weight: 700;
  font-style: normal;
  src: url('/assets/fonts/literatatt-textbold.woff2') format('woff2');
  font-display: swap;
}
:root {
  --font-family: 'Literata', -apple-system, system-ui, sans-serif;
  --font-family-monospace: 'Spline Sans Mono', Menlo, Monaco, Courier New, Courier, monospace;

  --font-size--large: clamp(1.375rem, 1.3235rem + 0.2353vw, 1.5rem);
  --font-size--default: clamp(1.125rem, 3vw, 1.25rem);
  --font-size--small: clamp(0.875rem, 3vw, 1rem);
  --font-size--extrasmall: 0.875rem;

  --font-size-h1: clamp(1.875rem, 1.1029rem + 3.5294vw, 3.75rem);
  --font-size-h2: clamp(1.625rem, 1.4706rem + 0.7059vw, 2rem);
  --font-size-h5: var(--font-size--extrasmall);

  --syntax-tab-size: 2;

  --container-wide: 75rem;
  --container-narrow: 50rem;

  --padding-xs: 0.313rem;
  --padding-s: 0.625rem;
  --padding-m: 1.25rem;
  --padding-l: 1.875rem;
  --padding-xl: 3.75rem;

  --spacing-xs: 8px;
  --spacing-s: 15px;
  --spacing-m: 30px;
  --spacing-l: 60px;
  --spacing-xl: 90px;
  --spacing-xxl: 120px;

  --radius-small: 6px;
  --radius-default: 20px;
  --radius-l: 40px;
  --radius-circle: 100px;
}

:root {
  --color-surf-mist: hsl(51.4, 20.6%, 86.7%);
  --color-black-cockatoo: hsl(240, 14.3%, 13.7%);
  --color-koala: hsl(0, 0%, 34.5%);
  --color-waterlands: hsl(66, 24.6%, 23.9%);
  --color-gumnut: hsl(60, 15.3%, 71.8%);
  --color-ghost-gum: hsl(45, 23.5%, 93.3%);
  --color-bark: hsl(45, 24%, 80.4%);
  --color-golden-wattle: hsl(47.4, 93.3%, 41.2%);
  --color-blue-gum: hsl(208, 10.3%, 71.6%);
  --color-outback-soil-light-mode: hsl(10, 97%, 42%);
  --color-outback-soil-dark-mode: hsl(10, 47.7%, 58%);

  --background-color: var(--color-ghost-gum);

  --text-color-default: var(--color-black-cockatoo);
  --text-color-secondary: var(--color-koala);
  --text-color-accent: var(--color-outback-soil-light-mode);

  --text-color-link: var(--color-waterlands);

  --border-color: var(--color-blue-gum);

  --callout-background: var(--color-gumnut);
  --callout-heading: var(--color-waterlands);

  --selection-background: var(--color-gumnut);

  --button-background-default: var(--color-outback-soil-light-mode);
  --button-background-hover: hsl(9.6, 47.9%, 23.1%);
  --button-text-color: var(--color-ghost-gum);
  --button-focus: var(--color-outback-soil-light-mode);
}

@media (prefers-color-scheme: dark) {
  :root {

    --text-color-default: var(--color-ghost-gum);
    --text-color-secondary: var(--color-bark);
    --text-color-accent: var(--color-outback-soil-dark-mode);
    --text-color-link: var(--color-waterlands);

    --text-color-link: var(--color-golden-wattle);

    --background-color: var(--color-black-cockatoo);
    --border-color: var(--color-bark);

    --callout-background: var(--color-waterlands);
    --callout-heading: var(--color-gumnut);

    --selection-background: var(--color-koala);

    --button-background-default: var(--color-golden-wattle);
    --button-background-hover: hsl(47.4, 93.3%, 46%);
    --button-text-color: var(--color-black-cockatoo);
    --button-focus: var(--color-golden-wattle);
  }

  .not-found h1 {
    color: var(--color-black-cockatoo);
  }
}

::selection {
  background-color: var(--selection-background);
}

* {
  box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0 auto;
  font: var(--font-size--default)/1.4 var(--font-family);
  color: var(--text-color-default);
  background-color: var(--background-color);
  text-rendering: optimizeLegibility;
}

html {
  overflow-y: scroll;
  font-size: 100%;
}

body {
  padding: 0 var(--padding-m);
  max-width: var(--container-wide);
}

.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

h2,
h5 {
  line-height: 1.2;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

h3+h5 {
  color: var(--text-color-accent);
  margin-bottom: var(--spacing-m);
}

h5~h3,
h2~h3 {
  margin: 0;
}

h1 {
  font-size: var(--font-size-h1);
  line-height: 1.1;
  margin: 0 0 var(--spacing-m) 0;
}

h1 span,
h4 {
  color: var(--text-color-accent);
}

h2 {
  font-size: var(--font-size-h2);
}

h4,
h5,
time {
  text-transform: uppercase;
}

h4 {
  margin: 0;
  font-size: var(--font-size--default);
  width: 100%;
}

h5,
time,
figcaption {
  font-family: var(--font-family-monospace);
  font-size: var(--font-size-h5);
  letter-spacing: 0.5px;
}

h5,
time {
  margin: 0;
}

h2,
h3,
p,
ul,
ol,
blockquote,
table {
  margin: 0 0 var(--spacing-m) 0;
}

p:last-child {
  margin-bottom: 0;
}

blockquote {
  padding-left: var(--padding-m);
  border-left: 5px solid var(--text-color-accent);
}

figcaption {
  color: var(--text-color-secondary);
}

figure>figcaption {
  margin-top: var(--spacing-s);
  margin-bottom: var(--spacing-s);
}

a[href] {
  color: var(--text-color-link);

  &:focus {
    outline: 3px solid var(--text-color-accent);
  }
}

main a[href]:hover {
  text-decoration: none;
}

hr {
  border: none;
  background-color: var(--border-color);
  height: 1px;
  margin: var(--spacing-m) 0;
}

.links-nextprev {
  margin-top: var(--spacing-l);
  border-top: 1px solid var(--border-color);
  padding: var(--padding-xl) 0 0 0;

  div {
    flex: 1 1 auto;
    position: relative;
  }

  .links-prev {
    padding-left: var(--padding-xl);
    margin-bottom: var(--spacing-l);

    .icon-arrow {
      left: 0;
    }
  }

  .links-next {
    text-align: right;
    padding-right: var(--padding-xl);

    .icon-arrow {
      right: 0;
    }
  }

  .icon-arrow {
    position: absolute;
    top: calc(50% - 16px);
  }
}

.links-nextprev h5 {
  color: var(--text-color-accent);
}

@media screen and (min-width: 64rem) {
  .links-nextprev {
    display: flex;
    align-items: flex-start;
  }

  .links-prev {
    margin: 0;
  }
}

figure {
  margin: 0 0 var(--spacing-m) 0;
}

@media screen and (min-width: 64rem) {
  figure {
    margin: var(--spacing-l) -100px;
  }
}

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

img,
video {
  margin: 0 auto;
  height: auto;
  border-radius: var(--radius-small);
}

header {
  display: flex;
  gap: var(--spacing-s);
  flex-wrap: wrap;
  align-items: center;
  padding: var(--padding-m) 0;
  justify-content: space-between;
}

header p {
  margin: 0;
}

@media (max-width: 60rem) {
  header {
    justify-content: center;
  }
}

.home-link[href],
.nav-item a {
  font-weight: 600;
  color: var(--text-color-default);
}

.home-link:link:not(:hover),
.nav-item a[href]:not(:hover) {
  text-decoration: none;
}

.nav {
  display: flex;
  padding: 0;
  margin: 0;
  list-style: none;
}

.nav-item {
  display: inline-block;
  font-weight: 600;
  margin-right: var(--spacing-s);
}

.nav-item a {
  display: block;
  padding: var(--padding-xs);
}

.nav a[href][aria-current="page"] {
  text-decoration: underline;
}

.page-header {
  margin: var(--spacing-l) 0 var(--spacing-xl) 0;
  text-align: center;

  time {
    color: var(--text-color-secondary);
  }
}

@media screen and (max-width: 64rem) {

  .page-header {
    margin: var(--spacing-m) 0 var(--spacing-xl) 0;
  }
}

@media screen and (min-width: 65rem) {
  .page-header.home {
    margin: var(--spacing-xl) 0;
    text-align: left;
  }
}

main {
  margin-bottom: var(--spacing-l);

  ul li {
    margin-bottom: var(--spacing-s);
  }
}

.content-narrow {
  width: var(--container-narrow);
  margin: 0 auto;
}

@media screen and (max-width: 64rem) {
  .content-narrow {
    width: 100%;
  }

  main {
    margin: 0;
  }
}

footer {
  padding: var(--padding-l) 0;
  font-size: var(--font-size--small);
  row-gap: var(--spacing-l);
}

footer p,
footer nav,
footer div {
  flex-basis: calc(50% - (var(--spacing-l)));
}

footer,
footer nav {
  display: flex;
  flex-wrap: wrap;
  column-gap: var(--spacing-xxl);
  justify-content: space-around;
  align-items: flex-start;
}

footer nav ul {
  margin: 0;
}

@media screen and (max-width: 64rem) {

  footer p,
  footer nav,
  footer div {
    flex-basis: 100%;
  }

  footer {
    text-align: center;
    row-gap: var(--spacing-m);
  }

  footer nav {
    column-gap: var(--spacing-m);
  }
}

@media screen and (min-width: 64rem) {
  footer .site-controls {
    text-align: right;
  }
}

footer a[href]:not(:hover) {
  text-decoration: none;
  color: var(--text-color-default);
}

footer .copyright {
  color: var(--text-color-secondary);
  margin: 0;
}

footer .mark {
  font-size: clamp(2.5rem, 2.2426rem + 1.1765vw, 3.125rem);
  line-height: 1;
}

footer ul {
  padding: 0;
}

footer li {
  list-style: none;
}

footer li:not(:last-child) {
  margin-bottom: var(--spacing-xs);
}

@media screen and (min-width: 47rem) {
  .profile-photo {
    max-width: 325px;
    float: left;
    margin: 0 var(--spacing-m) 0 0;
  }
}

article hr {
  background-color: transparent;
  height: 26px;
  margin: var(--spacing-l) 0;
  color: var(--text-color-secondary);
  position: relative;

  &::after {
    position: absolute;
    left: 50%;
    top: 0;
    content: '***';
  }
}

.header-anchor {
  text-decoration: none;
  font-style: normal;
  font-size: inherit;
  margin-left: var(--spacing-xs);
}

a[href].header-anchor,
a[href].header-anchor:visited {
  color: transparent;
}

a[href].header-anchor:focus,
a[href].header-anchor:hover {
  text-decoration: underline;
}

a[href].header-anchor:focus,
:hover>a[href].header-anchor {
  color: var(--text-color-secondary);
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-m);
  justify-content: center;
  margin-bottom: var(--spacing-l);

  p {
    margin: 0;
  }
}

@media screen and (min-width: 68rem) {
  .gallery p {
    width: calc(50% - (var(--spacing-s)));
  }
}

.button,
.button[href] {
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  display: inline-block;
  border-radius: var(--radius-l);
  background-color: var(--button-background-default);
  color: var(--button-text-color);
  padding: var(--padding-s) var(--padding-m);

  &:hover {
    transition: all 200ms ease-in;
    background-color: var(--button-background-hover);
  }
}

.button,
.button[href],
.button-outlined {
  &:focus {
    outline-offset: 2px;
    outline: 2px solid var(--button-focus);
  }
}

.button-outlined {
  font-size: var(--font-size--small);
  line-height: 1;
  color: var(--text-color-secondary);
  border-radius: var(--radius-default);
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  padding: var(--padding-xs) var(--padding-s);
  text-decoration: none;

  &:hover {
    color: var(--text-color-default);
    border-color: var(--text-color-default);
  }
}