:root {
  color-scheme: light dark;
  --bg: #fafafa;
  --ink: #18181b;
  --muted: #52525b;
  --line: #e4e4e7;
  --accent: #9a3412;
  --accent-soft: #c2410c;
  --shot-bg: #f4f4f5;
  --card-bg: transparent;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0d0f;
    --ink: #f4f4f5;
    --muted: #a1a1aa;
    --line: #27272a;
    --accent: #fb923c;
    --accent-soft: #fdba74;
    --shot-bg: #18181b;
    --card-bg: transparent;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}
.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 40px);
}

/* ---- masthead ---- */
header.mast {
  padding: clamp(48px, 10vh, 96px) 0 clamp(24px, 4vh, 40px);
}
.site-title {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
}
.site-title a {
  color: inherit;
  text-decoration: none;
}
.site-title a:hover {
  color: var(--accent);
}
h1 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-weight: 400;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.18;
  margin: 0 0 14px;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.lede {
  max-width: 54ch;
  color: var(--muted);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.6;
  margin: 0;
}
.lede a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}
.lede a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

/* ---- projects grid ---- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: clamp(32px, 5vw, 48px) clamp(24px, 3.5vw, 36px);
  padding: 24px 0 64px;
}
@media (max-width: 600px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project {
  display: flex;
  flex-direction: column;
}

.project-shot {
  display: block;
  background: var(--shot-bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  line-height: 0;
  transition: border-color 0.18s ease;
}
.project-shot:hover {
  border-color: var(--accent);
}
.project-shot img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  transition: opacity 0.18s ease;
}
.project-shot:hover img {
  opacity: 0.94;
}

.project-body {
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.project-title {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-weight: 500;
  font-size: clamp(19px, 2.2vw, 22px);
  line-height: 1.25;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.project-title a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.15s ease;
}
.project-title a:hover {
  color: var(--accent);
}
.project-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 12px;
}
.project-meta {
  margin-top: auto;
  padding-top: 4px;
}
.repo-link {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: opacity 0.15s ease;
}
.repo-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---- footer ---- */
footer {
  padding: 0 0 56px;
  color: var(--muted);
  font-size: 13.5px;
}
footer .rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0 0 20px;
}
footer a {
  color: var(--muted);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}
footer a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

/* =====================================================================
   prose — long-form pages (/about, /how-i-code, ...)
   ===================================================================== */
.breadcrumb {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 8px;
}
.breadcrumb a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; }
.breadcrumb a:hover { border-bottom-color: var(--accent); }
.breadcrumb .sep { color: var(--muted); margin: 0 6px; }

.prose { max-width: 66ch; }
.prose h1 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-weight: 500; font-size: clamp(30px, 5vw, 46px); line-height: 1.15; margin: 0 0 10px; letter-spacing: -0.01em;
}
.prose .dek {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-style: italic; color: var(--muted); font-size: clamp(17px, 1.9vw, 20px); line-height: 1.5;
  margin: 0 0 8px; max-width: 58ch;
}
.prose .meta-line {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 12.5px; color: var(--muted); letter-spacing: 0.04em; margin: 0 0 34px;
}
.prose p {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-size: clamp(16px, 1.15vw, 18px); line-height: 1.72; margin: 0 0 1.15em; color: var(--ink);
}
.prose h2 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-size: clamp(21px, 2.4vw, 26px); font-weight: 600; margin: 2em 0 0.6em; letter-spacing: -0.005em; color: var(--ink);
}
.prose h3 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-size: clamp(16px, 1.4vw, 18px); font-weight: 700; margin: 1.6em 0 0.4em; color: var(--ink);
}
.prose a { color: var(--accent); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); }
.prose a:hover { border-bottom-color: var(--accent); }
.prose ul, .prose ol { margin: 0 0 1.15em; padding-left: 1.4em; }
.prose li { margin: 0 0 0.35em; line-height: 1.6; }
.prose blockquote {
  margin: 1.4em 0; padding: 0.2em 0 0.2em 1.1em; border-left: 2px solid var(--accent);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-style: italic; color: var(--muted); font-size: clamp(16px, 1.15vw, 18px); line-height: 1.65;
}
.prose code {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 0.86em; background: var(--shot-bg); border: 1px solid var(--line); border-radius: 6px;
  padding: 0.12em 0.38em;
}
.prose pre {
  background: var(--shot-bg); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
  overflow-x: auto; margin: 0 0 1.2em;
}
.prose pre code { background: none; border: 0; padding: 0; display: block; font-size: 13.5px; line-height: 1.6; }
.prose figure { margin: 1.8em 0; }
.prose figure img {
  display: block; max-width: 100%; height: auto; border: 1px solid var(--line);
  border-radius: 10px; background: var(--shot-bg);
}
.prose figcaption {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 12px; color: var(--muted); margin-top: 8px; letter-spacing: 0.03em;
}
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }