/* ---------------------------------------------------------
   Design tokens
   Paper/ink/terracotta editorial system. Type: FK Screamer
   (hero display, self-hosted), Poppins (structural headings/
   nav), Lora (body), Space Mono (dates/meta/code) — same
   pairing as the Architect Press style guide.
--------------------------------------------------------- */
:root {
  --paper: #F2ECDF;
  --paper-raised: #FBF8F1;
  --ink: #201D18;
  --ink-soft: #4A453B;
  --clay: #B24F2C;       /* terracotta accent, darker/more saturated than the AI-default */
  --clay-soft: #D98F6C;
  --olive: #7C7457;      /* muted rule/label color */
  --rule: #DDD3BE;

  /* Display: big impact headlines only (masthead, hero titles).
     FK Screamer is not on Google Fonts — self-host the woff2 files
     and drop them in /src/fonts/ (see @font-face below), otherwise
     this silently falls back to Poppins. */
  --font-display: "FK Screamer", "Anton", "Poppins", sans-serif;
  --font-heading: "Poppins", -apple-system, "Segoe UI", sans-serif;  /* structural headings, nav, labels */
  --font-body: "Lora", Georgia, serif;                                /* body copy */
  --font-mono: "Space Mono", "SFMono-Regular", Consolas, monospace;   /* dates, meta, code */

  --measure: 42rem;
  --measure-wide: 56rem;
}

/* FK Screamer is a paid/licensed display face, not on Google Fonts.
   Drop FKScreamer-Regular.woff2 (and any other weights you own) into
   /src/fonts/ and this will pick it up; until then --font-display
   falls back to Poppins. */
@font-face {
  font-family: "FK Screamer";
  src: url("/fonts/FKScreamer-Regular.woff2") format("woff2");
  font-display: swap;
  font-weight: 400 700;
}

* { box-sizing: border-box; }

html {
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--clay);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { color: var(--ink); }
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
}

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

/* ---------------------------------------------------------
   Masthead — styled like a printed publication header,
   ties to the "Architect Press" print metaphor.
--------------------------------------------------------- */
.masthead {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 3rem 1.5rem 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.masthead__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.masthead__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2.25rem;
  letter-spacing: 0.01em;
  margin: 0;
}
.masthead__title a { color: var(--ink); text-decoration: none; }

.masthead__nav {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.masthead__nav a { color: var(--ink-soft); text-decoration: none; }
.masthead__nav a:hover { color: var(--clay); }
.masthead__nav a[aria-current="page"] { color: var(--clay); }

.masthead__tagline {
  margin: 0.4rem 0 0;
  color: var(--olive);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

/* ---------------------------------------------------------
   Layout shell
--------------------------------------------------------- */
main {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.page-intro {
  max-width: var(--measure);
  margin-bottom: 3rem;
}
.page-intro h1 {
  font-family: var(--font-display);
  font-size: 2.75rem;
  margin: 0 0 0.5rem;
}
.page-intro p {
  color: var(--ink-soft);
  font-size: 1.15rem;
}

/* ---------------------------------------------------------
   Post index — dated list, rule between entries
--------------------------------------------------------- */
.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: var(--measure);
}

.post-list__item {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--rule);
}
.post-list__item:first-child { padding-top: 0; }

.post-list__meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--olive);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  gap: 1rem;
}

.post-list__title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  margin: 0.3rem 0 0.4rem;
}
.post-list__title a { color: var(--ink); text-decoration: none; }
.post-list__title a:hover { color: var(--clay); }

.post-list__excerpt {
  color: var(--ink-soft);
  margin: 0;
}

.empty-note {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--olive);
  border: 1px dashed var(--rule);
  padding: 1.5rem;
  border-radius: 2px;
}

/* ---------------------------------------------------------
   Single post
--------------------------------------------------------- */
.post-header {
  max-width: var(--measure);
  margin-bottom: 2.5rem;
}
.post-header__meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--olive);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.post-header__title {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1.1;
  margin: 0 0 0.75rem;
}
.post-header__deck {
  font-size: 1.2rem;
  color: var(--ink-soft);
  margin: 0;
}

.post-body {
  max-width: var(--measure);
}
.post-body > p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.5rem;
  float: left;
  line-height: 0.8;
  padding: 0.1rem 0.5rem 0 0;
  color: var(--clay);
  font-weight: 600;
}

.post-body h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.6rem;
  margin-top: 2.5rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
}
.post-body h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.2rem;
  margin-top: 2rem;
}
.post-body p { margin: 1.1em 0; }
.post-body blockquote {
  margin: 1.5rem 0;
  padding: 0.25rem 0 0.25rem 1.25rem;
  border-left: 3px solid var(--clay);
  color: var(--ink-soft);
  font-style: italic;
}
.post-body pre {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 1rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.post-body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--paper-raised);
  padding: 0.1em 0.3em;
  border-radius: 2px;
}
.post-body pre code { background: none; padding: 0; }
.post-body ul, .post-body ol { padding-left: 1.4rem; }
.post-body hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}
.post-body img { border: 1px solid var(--rule); margin: 1.5rem 0; }

.post-footer {
  max-width: var(--measure);
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.post-footer a { color: var(--olive); }

/* ---------------------------------------------------------
   Colophon footer — the signature element. A printer's
   colophon marking who made the thing and how.
--------------------------------------------------------- */
.colophon {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--olive);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.colophon a { color: var(--olive); }
.colophon a:hover { color: var(--clay); }

/* ---------------------------------------------------------
   Responsive
--------------------------------------------------------- */
@media (max-width: 640px) {
  .masthead__title { font-size: 1.85rem; }
  .page-intro h1 { font-size: 2.1rem; }
  .post-header__title { font-size: 2.15rem; }
  .post-body > p:first-of-type::first-letter { font-size: 2.75rem; }
}

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