@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #fafaf7;
  --surface: #ffffff;
  --text: #1a1a1a;
  --muted: #666;
  --subtle: #999;
  --link: #c2410c;
  --link-hover: #9a3412;
  --border: #e8e6e0;
  --rule: #ddd9d0;
  --accent-bg: #f4f1ea;
  --content-width: 980px;
  --prose-width: 640px;
  --serif: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--link);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0% 100%;
  background-repeat: no-repeat;
  background-size: 0% 1px;
  transition: background-size 0.2s ease;
}
a:hover { background-size: 100% 1px; color: var(--link-hover); }

header {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 28px 32px 20px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px 24px;
  border-bottom: 1px solid var(--border);
}
.logo {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text);
  background-image: none !important;
}
.logo:hover { color: var(--link); }
nav { display: flex; gap: 22px; flex-wrap: wrap; }
nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}
nav a:hover { color: var(--link); }

main {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 56px 32px 64px;
}

/* prose blocks (paragraphs, lists, headings) constrained narrower for readability */
main :global(p),
main :global(ul),
main :global(ol),
main :global(blockquote),
main :global(table),
main :global(h3),
main :global(h4) {
  max-width: var(--prose-width);
}

main :global(h1) {
  font-size: 44px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 0.4em;
  max-width: var(--prose-width);
}
main :global(h2) {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--link);
  margin: 4.5em 0 1.2em;
}
main :global(h2)::before {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  background: var(--link);
  margin-bottom: 16px;
}
main :global(h3) {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 2.2em 0 0.5em;
}
main :global(h4) {
  font-size: 17px;
  font-weight: 600;
  margin: 1.6em 0 0.4em;
  color: var(--muted);
}

main :global(p) { margin: 0.9em 0; }
main :global(li) { margin: 0.4em 0; }
main :global(strong) { font-weight: 600; }
main :global(em) { font-style: italic; color: var(--muted); }

main :global(hr) {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 4em 0;
  max-width: var(--prose-width);
}

main :global(blockquote) {
  border-left: 3px solid var(--link);
  padding: 4px 18px;
  margin: 1.4em 0;
  color: var(--muted);
  background: var(--accent-bg);
  border-radius: 0 4px 4px 0;
}
main :global(blockquote p:first-child) { margin-top: 0; }
main :global(blockquote p:last-child) { margin-bottom: 0; }

main :global(table) {
  border-collapse: collapse;
  margin: 1.6em 0;
  font-size: 15px;
  width: 100%;
}
main :global(th), main :global(td) {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
}
main :global(th) {
  background: var(--accent-bg);
  font-weight: 600;
}

main :global(code) {
  font-family: var(--mono);
  background: var(--accent-bg);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.88em;
}

main :global(img) {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.8em auto;
  border-radius: 6px;
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
main :global(video) {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.8em auto;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #000;
}

/* Side-by-side image+text rows. Use in markdown via:
   <div class="row">
     <div class="row-text">...</div>
     <div class="row-img"><img src="..." /></div>
   </div>
*/
main :global(.row) {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  margin: 2em 0;
  max-width: 100%;
}
main :global(.row-img-left) { grid-template-columns: 1fr 1fr; }
main :global(.row > div) { min-width: 0; }
main :global(.row img),
main :global(.row video) {
  margin: 0;
  width: 100%;
}
main :global(.row p:first-child) { margin-top: 0; }
main :global(.row p:last-child) { margin-bottom: 0; }
@media (max-width: 720px) {
  main :global(.row) { grid-template-columns: 1fr; gap: 16px; }
}

/* Avatar on home, portrait on about */
main :global(img.avatar) {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 0 20px;
  border: 2px solid var(--border);
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
main :global(img.portrait) {
  max-width: 280px;
  border-radius: 8px;
  float: right;
  margin: 0 0 20px 28px;
}
@media (max-width: 600px) {
  main :global(img.portrait) {
    float: none;
    margin: 16px auto;
    max-width: 100%;
  }
}

main :global(ul), main :global(ol) {
  padding-left: 1.4em;
  margin: 0.9em 0;
}
main :global(ol li::marker) {
  color: var(--subtle);
  font-variant-numeric: tabular-nums;
  font-family: var(--mono);
}

footer {
  max-width: var(--content-width);
  margin: 64px auto 32px;
  padding: 20px 32px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--link); }