/* A restrained ink-on-paper palette in both color schemes. */

:root {
  color-scheme: light dark;
  --page: #fbfaf6;
  --surface: #f2f0e9;
  --text: #23221f;
  --muted: #6f6c64;
  --rule: #d9d5ca;
  --link: #5c45b8;
  --link-hover: #412c9d;
}

body {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1rem 1.25rem 4rem;
  /* Charter and its descendants: same shape as the default serif, better fitted
     for screens. Falls back to the system serif, never to a downloaded font. */
  font-family: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--page);
}

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

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

h1,
h2,
h3 {
  line-height: 1.25;
  margin-top: 2rem;
}

hr {
  border: none;
  border-top: 1px solid;
  opacity: 0.15;
  margin: 2.5rem 0;
}

blockquote {
  margin-left: 0;
  padding-left: 1rem;
  border-left: 2px solid;
  opacity: 0.75;
}

code,
pre {
  font-size: 0.9em;
}

/* Same hairline as tables and <hr>, boxing the block rather than tinting it —
   the background stays the page background. */
pre {
  border: 1px solid color-mix(in srgb, currentColor 15%, transparent);
  padding: 0.9rem 1rem;
  margin: 1.5rem 0;
}

/* Shiki highlights at build time and emits both palettes as custom properties.
   Picking one here means no client-side JavaScript and no theme flash. */
.shiki,
.shiki span {
  color: var(--shiki-light);
}

@media (prefers-color-scheme: dark) {
  .shiki,
  .shiki span {
    color: var(--shiki-dark);
  }
}

/* Long content (code, ascii diagrams) scrolls itself instead of pushing the
   page sideways. Tables get a wrapper for this — `display: block` on a table
   would stop border-collapse from applying. */
pre,
.scroll {
  overflow-x: auto;
  max-width: 100%;
}

.scroll {
  margin: 1.5rem 0;
}

/* Same hairline as <hr>: enough to separate rows, not a grid of boxes. */
table {
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 0.4rem 1rem 0.4rem 0;
  border-bottom: 1px solid;
}

/* The border colour is the text colour, so it has to be quieted down
   per element — opacity would fade the text with it. */
th {
  border-bottom-color: color-mix(in srgb, currentColor 35%, transparent);
}

td {
  border-bottom-color: color-mix(in srgb, currentColor 15%, transparent);
}

table tr:last-child td {
  border-bottom: none;
}

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

header {
  margin: 1.5rem 0 2.5rem;
  font-weight: bold;
}

footer {
  margin-top: 4rem;
  font-size: 0.9em;
  opacity: 0.7;
}

/* Dates: present but quiet, in the same color as the text. */
.date {
  font-size: 0.9em;
  opacity: 0.6;
  margin-top: 0.25rem;
}

/* Post list: title first, date underneath. No columns, no bullets. */
.posts {
  list-style: none;
  padding: 0;
  margin: 0;
}

.posts li {
  margin: 1.5rem 0;
}

.posts a {
  font-size: 1.15em;
}

/* The site remains deliberately quiet, but project cards make the portfolio
   easy to scan without turning it into a dashboard. */
.home-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(12rem, 1fr);
  gap: 1.5rem 2rem;
  align-items: start;
}

.home-columns h2,
.contact-card h2 {
  margin-top: 0;
}

.contact-card {
  padding: 1rem 1.15rem;
  border: 1px solid color-mix(in srgb, currentColor 18%, transparent);
  border-radius: 0.7rem;
}

.contact-card ul {
  margin-bottom: 0;
  padding-left: 1.1rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 2rem;
}

.project-card {
  box-sizing: border-box;
  padding: 1.2rem;
  border: 1px solid color-mix(in srgb, currentColor 20%, transparent);
  border-radius: 0.7rem;
  background: var(--surface);
}

.project-card h3 {
  margin: 0.15rem 0 0.5rem;
}

.project-card p:last-child {
  margin-bottom: 0;
}

.project-card:hover {
  border-color: color-mix(in srgb, currentColor 42%, transparent);
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section-link {
  margin-top: -0.8rem;
}

.revival-card {
  margin: 1.25rem 0 2rem;
}

@media (max-width: 36rem) {
  .home-columns,
  .project-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #111110;
    --surface: #191918;
    --text: #e7e3da;
    --muted: #aaa69d;
    --rule: #33322f;
    --link: #b9a7ff;
    --link-hover: #d1c6ff;
  }

  body {
    -webkit-text-stroke: 1px var(--page);
    paint-order: stroke fill;
  }
}