:root {
  --colour-background: #1b1b1f;
  --colour-footer: #888;
  --colour-h1-text: #c18606;
  --colour-header-border: #ce900b;
  --colour-header-background: #1b1b1f;
  --colour-header-text: #c18606;
  --colour-link: #df9902;
  --colour-link-hover-text: #f6be45;
  --colour-nav-main-link: #e6e8f0;
  --colour-post-date-text: #bebebe;
  --colour-site-title: #dfded6;
  --colour-site-title-chevron: #ce900b;
  --colour-text: #dfded6;
  --font-mono: "Noto Sans Mono", monospace;
  --font-sans: "Noto Sans", system-ui, sans-serif;
  --font-serif: "Noto Serif", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
}

body {
  background-color: var(--colour-background);
  color: var(--colour-text);
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.6;
  min-height: 100dvh;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  line-height: 1.2;
}

h1 {
  color: var(--colour-h1-text);
  font-size: 3rem;
  font-weight: 500;
  margin-block-start: 0.5rem;
}

h2 {
  color: var(--colour-header-text);
  font-size: 1.8rem;
  font-weight: 300;
  margin-block-start: 2.5rem;
  margin-block-end: 1.2rem;
}

h3,
h4 {
  color: var(--colour-header-text);
  font-weight: 300;
  margin-block-start: 2rem;
  margin-block-end: 1.2rem;
}

blockquote,
p,
ol,
ul {
  margin-block-start: 1.2rem;
  margin-block-end: 1.2rem;
}

blockquote {
  padding-inline-start: 2.5rem;
}

a {
  color: var(--colour-link);
  text-decoration: none;
}

.site-header {
  background-color: var(--colour-header-background);
  border-block-end: 1px solid var(--colour-header-border);
  display: flex;
  font-family: var(--font-mono);
  justify-content: center;
  padding-block: 1rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header-contents {
  align-items: center;
  display: flex;
  justify-content: space-between;
  padding-inline: 1rem;
  width: min(100%, 46rem);
}

.site-title {
  align-items: center;
  color: var(--colour-site-title);
  display: flex;
  font-size: 1.5em;
  font-weight: 400;
}

.site-title-chevron {
  block-size: 3rem;
  color: var(--colour-site-title-chevron);
}

.site-title-caret {
  color: #888;
  padding-inline-start: 0.3rem;
}

a.nav-main-link {
  color: var(--colour-nav-main-link);
  font-size: 1rem;
  font-weight: 200;
  padding: 0.7rem;
}

.site-page {
  display: flex;
  flex: 1;
  flex-direction: column;
  margin-inline: auto;
  padding-inline: 1rem;
  width: min(100%, 46rem);
}

main {
  flex: 1;
  padding-block: 2.5rem;
}

main a {
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 4px;
}

main a:hover {
  color: var(--colour-link-hover-text);
}

.post-list-date {
  color: var(--colour-post-date-text);
  font-size: 0.8rem;
  font-style: italic;
}

.post-byline {
  color: var(--colour-post-date-text);
  font-size: 0.8rem;
  font-style: italic;
  padding-block-end: 1.5rem;
}

.site-footer {
  color: var(--colour-footer);
  display: flex;
  justify-content: flex-end;
  font-size: 0.75em;
  padding-block: 1.5rem;
}