/* ============================================
   Design tokens
   ============================================ */
:root {
  --ink:      #100E0C;  /* background */
  --paper:    #EDE6D8;  /* primary text */
  --moss:     #3F7566;  /* primary accent: verdigris */
  --ochre:    #C9932F;  /* secondary accent */
  --line:     #33302A;  /* hairline dividers */
  --muted:    #9C9686;  /* secondary text */

  --font-display: "Fraunces", Georgia, serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  --gutter: 2.75rem;
  --measure: 640px;
}

/* ============================================
   Reset & base
   ============================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-color: var(--muted);
  text-underline-offset: 3px;
}
a:hover { text-decoration-color: var(--moss); }

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

img { max-width: 100%; display: block; }

/* ============================================
   Header
   ============================================ */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem 2rem;
  max-width: 880px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 1.5rem;
}

.site-brand {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
}
.site-nav a:hover,
.site-nav a.is-active {
  color: var(--ochre);
}

.rss-link {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
}
.rss-link:hover { color: var(--moss); }

/* ============================================
   Main / hero
   ============================================ */
.site-main {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

.hero {
  padding: 1rem 0 3.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 3rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--moss);
  margin: 0 0 1rem;
  letter-spacing: 0.02em;
  position: relative;
  top: -0.75rem;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 600;
  line-height: 1.05;
  margin: 0 0 1.25rem;
  color: var(--paper);
}

.hero-intro {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 400;
  line-height: 1.35;
  max-width: var(--measure);
  color: var(--paper);
}

.hero-intro p { margin: 0; }

/* ============================================
   Stream (the signature element)
   Marginalia gutter: a discipline mark sits in a
   fixed-width left column, like a printer's proof mark.
   ============================================ */
.stream-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.stream-item {
  display: grid;
  grid-template-columns: var(--gutter) 1fr;
  gap: 0 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.stream-item:first-child { padding-top: 0; }

.mark {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.5;
  text-align: center;
}

.mark-posts   { color: var(--ochre); }
.mark-projects{ color: var(--moss); }

.stream-body { min-width: 0; }

.stream-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  text-decoration: none;
  display: inline;
}
.stream-title:hover { color: var(--moss); }

.stream-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  margin-left: 0.75rem;
  white-space: nowrap;
}

.stream-summary {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: var(--measure);
}

/* ============================================
   List page header (Writing / Projects / Tags)
   ============================================ */
.list-header {
  padding: 1rem 0 2.5rem;
}

.list-header h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  margin: 0 0 0.5rem;
}

.list-intro {
  color: var(--muted);
  max-width: var(--measure);
}

/* ============================================
   Single article
   ============================================ */
.single { padding-top: 1rem; }

.single-header {
  display: grid;
  grid-template-columns: var(--gutter) 1fr;
  gap: 0 1rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.single-header .mark {
  grid-row: 1;
}

.single-header h1 {
  grid-column: 2;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 500;
  line-height: 1.2;
  margin: 0 0 0.5rem;
}

.single-meta {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0;
}

.single-meta a { color: var(--ochre); text-decoration: none; }
.single-meta a:hover { text-decoration: underline; }

.single-content {
  max-width: var(--measure);
  font-size: 1.05rem;
}

.single-content h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.4rem;
  margin-top: 2.5rem;
}

.single-content h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
}

.single-content p { margin: 1.1em 0; }

.single-content a { color: var(--ochre); }

.single-content blockquote {
  margin: 1.5em 0;
  padding-left: 1.25em;
  border-left: 2px solid var(--moss);
  color: var(--muted);
  font-style: italic;
}

.single-content code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: rgba(255,255,255,0.06);
  padding: 0.15em 0.4em;
  border-radius: 3px;
}

.single-content pre {
  background: #17140F;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.25rem;
  overflow-x: auto;
}

.single-content pre code {
  background: none;
  padding: 0;
}

.single-content ul, .single-content ol {
  padding-left: 1.4em;
}

/* ============================================
   Tag cloud (/tags/)
   ============================================ */
.tag-cloud {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.tag-cloud a {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--ochre);
}

.tag-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  max-width: 880px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 560px) {
  :root { --gutter: 2rem; }
  .stream-item, .single-header {
    grid-template-columns: var(--gutter) 1fr;
  }
  .stream-date { display: block; margin-left: 0; margin-top: 0.15rem; }
}

/* ============================================
   Reduced motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}