:root {
  color-scheme: light;

  --bg: #e3eaee;
  --panel: #f5f9fb;
  --ink: #17242c;
  --muted: #536773;
  --line: #b9c6ce;
  --line-soft: #cdd8de;
  --accent: #087ea4;
  --read: #006ca8;
  --read-soft: #d7eefc;
  --write: #9c3d77;
  --code-bg: #10232b;
  --code-ink: #eefbff;

  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
}

::selection {
  background: var(--accent);
  color: #fff;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:focus-visible,
.linkrow a:focus-visible,
.card-links a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

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

/* ---------- shell ---------- */

.wrap {
  width: min(720px, 100% - 2.5rem);
  margin-inline: auto;
  padding-block: clamp(3.5rem, 10vw, 6rem) 5rem;
}

.wrap--article {
  width: min(680px, 100% - 2.5rem);
}

/* ---------- masthead ---------- */

.name {
  margin: 0 0 1.1rem;
  font-family: var(--display);
  font-size: clamp(2.3rem, 7vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.intro {
  max-width: 54ch;
  margin: 0 0 1.75rem;
  color: #2c3f4b;
}

.intro + .intro {
  margin-top: -0.9rem;
}

.linkrow {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.linkrow a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 140ms ease, border-color 140ms ease;
}

.linkrow a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- section label ---------- */

.eyebrow {
  margin: 4.5rem 0 1.25rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow::after {
  content: "";
  display: block;
  margin-top: 0.75rem;
  border-top: 1px solid var(--line-soft);
}

/* ---------- project card ---------- */

.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: 0 12px 30px rgba(23, 36, 44, 0.1);
  overflow: hidden;
}

.card-media {
  display: block;
  width: 100%;
  border-bottom: 1px solid var(--line);
  background: #d9e1e6;
}

.card-body {
  padding: 1.4rem 1.5rem 1.5rem;
}

.card-title {
  margin: 0 0 0.2rem;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.012em;
}

.card-meta {
  margin: 0 0 0.9rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.card-body p {
  margin: 0 0 0.85rem;
  font-size: 0.97rem;
  color: #2c3f4b;
}

.card-body p:last-of-type {
  margin-bottom: 1.3rem;
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.card-links a {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.42rem 0.85rem;
  background: #fff;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-decoration: none;
  transition: border-color 140ms ease, color 140ms ease, background-color 140ms ease;
}

.card-links a:hover {
  border-color: var(--accent);
  background: var(--read-soft);
  color: var(--accent);
}

.card-links a[aria-disabled="true"] {
  opacity: 0.45;
  pointer-events: none;
}

/* ---------- footer ---------- */

.foot {
  margin-top: 5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
}

/* ---------- article ---------- */

.backlink {
  display: inline-block;
  margin-bottom: 2.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.backlink:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.article-title {
  margin: 0 0 0.6rem;
  font-family: var(--display);
  font-size: clamp(1.9rem, 5.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 1.15;
}

.dateline {
  margin: 0 0 3rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

article h2 {
  margin: 3.2rem 0 1rem;
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.012em;
}

article p {
  margin: 0 0 1.15rem;
}

article ul {
  margin: 0 0 1.15rem;
  padding-left: 1.15rem;
}

article li {
  margin-bottom: 0.3rem;
}

article figure {
  margin: 2rem 0;
}

article figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #d9e1e6;
}

article figure.plain img {
  border: 0;
  background: none;
}

article figcaption {
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
}

code {
  font-family: var(--mono);
  font-size: 0.87em;
  background: #dae3e8;
  border-radius: 3px;
  padding: 0.1em 0.32em;
}

pre {
  margin: 1.5rem 0;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  border: 1px solid #16313c;
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--code-ink);
  font-size: 0.82rem;
  line-height: 1.6;
}

pre code {
  background: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
}

table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  padding: 0.5rem 0.7rem;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
}

th {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

td:not(:first-child) {
  font-family: var(--mono);
  font-size: 0.85rem;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}