@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  src: url(/fonts/archivo.woff2) format("woff2-variations");
}

@font-face {
  font-family: "Literata";
  font-style: normal;
  font-display: swap;
  font-weight: 200 900;
  src: url(/fonts/literata.woff2) format("woff2-variations");
}

@font-face {
  font-family: "Literata";
  font-style: italic;
  font-display: swap;
  font-weight: 200 900;
  src: url(/fonts/literata-italic.woff2) format("woff2-variations");
}

/* The palette is the cover photo's: an overcast cove, and the one orange hat. */
:root {
  --overcast: #eceeed;
  --slate: #232b2e;
  --tide: #55656a;
  --shingle: #c3cbca;
  --hat: #d94e1c;
  --code-bg: #e1e5e4;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --text: "Literata", Georgia, "Times New Roman", serif;

  --measure: 40rem;
  --gutter: clamp(1.25rem, 5vw, 3rem);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --overcast: #1b2224;
    --slate: #e3e8e7;
    --tide: #9aabae;
    --shingle: #34413f;
    --hat: #ff7a45;
    --code-bg: #242d30;

    color-scheme: dark;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--overcast);
  color: var(--slate);
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-optical-sizing: auto;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-color: var(--hat);
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 0.2em;
}

:focus-visible {
  outline: 3px solid var(--hat);
  outline-offset: 3px;
  border-radius: 2px;
}

h1,
h2,
h3 {
  font-family: var(--display);
  line-height: 1.1;
  margin: 0;
}

/* Home: the photo, with the name set across its sky. */

/* The name sits on the cove's water, the lightest band of the photo. Each
   layout crops the photo by a fixed proportion, so the water stays at the same
   height in the box and the name can be placed by percentage. */
.hero {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #9aa3a3;
}

.hero-photo {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  /* Full height; the sides are cropped toward the child. */
  object-position: 78% 50%;
}

.name {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  top: 27%;
  color: #1d2427;
  font-size: 13vw;
  font-weight: 800;
  font-stretch: 125%;
  line-height: 0.88;
  letter-spacing: -0.02em;
}

@media (min-width: 44rem) {
  .hero {
    aspect-ratio: 2 / 1;
  }

  .hero-photo {
    /* Full width; most of the sky is cropped away, keeping the beach. */
    object-position: 50% 88%;
  }

  /* One line, clear of the rocks on the left and the trees' reflection on
     the right. */
  .name {
    top: 29%;
    left: 15%;
    font-size: 8.5vw;
  }
}

.page {
  max-width: calc(var(--measure) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.intro {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  padding-block: 2.5rem 1rem;
}

.avatar {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  margin-top: 0.35rem;
}

.intro p {
  margin: 0 0 0.75rem;
}

.tagline {
  font-family: var(--display);
  font-size: 1.375rem;
  font-weight: 650;
  font-stretch: 112%;
  line-height: 1.25;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

section[id] {
  padding-block: 2.5rem 0.5rem;
}

section[id] > h2 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  font-stretch: 125%;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}

.projects,
.writings,
.publications {
  margin: 0;
  padding: 0;
  list-style: none;
}

.project {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 1rem;
  padding-block: 1rem;
  border-top: 1px solid var(--shingle);
}

.project-name {
  font-size: 1.25rem;
  font-weight: 700;
  font-stretch: 112%;
}

.project-kind {
  margin: 0;
  align-self: baseline;
  color: var(--tide);
  font-family: var(--display);
  font-size: 0.875rem;
  font-stretch: 100%;
}

.project-about {
  grid-column: 1 / -1;
  margin: 0.35rem 0 0;
}

.writings li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding-block: 0.5rem;
}

.writings time {
  color: var(--tide);
  font-family: var(--display);
  font-variant-numeric: tabular-nums;
  padding-top: 0.1em;
}

.feed {
  margin-top: 1rem;
  font-size: 0.9375rem;
}

.publications li {
  padding-block: 0.75rem;
}

.publications p {
  margin: 0;
}

.paper-title {
  font-weight: 600;
  line-height: 1.4;
}

.paper-citation {
  color: var(--tide);
  font-size: 0.9375rem;
}

.paper-citation cite {
  font-style: italic;
}

.colophon {
  max-width: calc(var(--measure) + 2 * var(--gutter));
  margin: 3rem auto 0;
  padding: 1.5rem var(--gutter) 3rem;
  color: var(--tide);
  font-size: 0.875rem;
}

.colophon p {
  margin: 0;
  border-top: 1px solid var(--shingle);
  padding-top: 1.5rem;
}

/* Posts and the 404 page. */

.masthead {
  max-width: calc(var(--measure) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 1.5rem var(--gutter) 0;
}

.wordmark {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 125%;
  text-decoration: none;
}

.post-header {
  padding-block: 3rem 1.5rem;
}

.post-date {
  margin: 0 0 0.5rem;
  color: var(--tide);
  font-family: var(--display);
  font-size: 0.9375rem;
}

.post-title {
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 800;
  font-stretch: 118%;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.prose h2,
.prose h3 {
  margin: 2.25rem 0 0.75rem;
  font-stretch: 112%;
}

.prose h2 {
  font-size: 1.5rem;
}

.prose h3 {
  font-size: 1.25rem;
}

.prose img {
  display: block;
  margin: 1.5rem auto;
  border: 1px solid var(--shingle);
}

.prose li + li {
  margin-top: 0.35rem;
}

.prose blockquote {
  margin: 1.5rem 0;
  padding-left: 1.25rem;
  border-left: 3px solid var(--hat);
  color: var(--tide);
}

.prose :not(pre) > code {
  font-size: 0.875em;
  background: var(--code-bg);
  padding: 0.1em 0.3em;
  border-radius: 3px;
}

.prose pre {
  overflow-x: auto;
  padding: 1rem 1.25rem;
  background: var(--code-bg);
  border-radius: 4px;
  font-size: 0.875rem;
  line-height: 1.55;
}

code,
pre {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.footnotes-sep {
  margin: 3rem 0 1rem;
  border: 0;
  border-top: 1px solid var(--shingle);
}

.footnotes {
  color: var(--tide);
  font-size: 0.9375rem;
}

.footnote-ref a,
.footnote-backref {
  text-decoration: none;
}

.back {
  margin-top: 3rem;
}

.notice {
  padding-block: 3rem;
}

/* Prism tokens, in the same palette. */
.token.comment,
.token.prolog {
  color: var(--tide);
  font-style: italic;
}

.token.keyword,
.token.boolean,
.token.important {
  color: var(--hat);
}

.token.string,
.token.char,
.token.attr-value {
  color: #2f6b5c;
}

.token.number,
.token.property {
  color: #5a4c8f;
}

@media (prefers-color-scheme: dark) {
  .token.string,
  .token.char,
  .token.attr-value {
    color: #8fcab8;
  }

  .token.number,
  .token.property {
    color: #b9aef0;
  }
}

@media (max-width: 30rem) {
  .intro {
    grid-template-columns: 1fr;
  }

  .project {
    grid-template-columns: 1fr;
  }

  .project-kind {
    order: -1;
  }
}