/* Deflock Alamo — site styles
   Plain CSS, no build step. Mobile-first. Accessible. Light/dark by system. */

:root {
  --bg: #fafaf7;
  --bg-elev: #ffffff;
  --fg: #1a1a1a;
  --fg-muted: #555;
  --fg-faint: #777;
  --border: #d8d6cf;
  --border-strong: #b8b6ae;
  --accent: #b3261e;          /* deep red, civic, not alarming */
  --accent-bg: #fbeae9;
  --link: #1a4f8b;
  --link-hover: #b3261e;
  --warn-bg: #fff8e1;
  --warn-border: #f0c75e;
  --max-width: 44rem;
  --radius: 6px;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14130f;
    --bg-elev: #1c1b17;
    --fg: #f1efe9;
    --fg-muted: #b6b3a8;
    --fg-faint: #888578;
    --border: #2f2d28;
    --border-strong: #4a4842;
    --accent: #ff7a72;
    --accent-bg: #3a1e1c;
    --link: #8bb8f0;
    --link-hover: #ff7a72;
    --warn-bg: #2b2410;
    --warn-border: #6b5418;
  }
}

* { box-sizing: border-box; }

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

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

a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 2px;
}
a:hover, a:focus { color: var(--link-hover); }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Layout ------------------------------------------------------------------ */

.site {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem 1.25rem 4rem;
}

header.site-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.75rem;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--fg);
  text-decoration: none;
}
.brand:hover { color: var(--accent); }

nav.primary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.9rem;
  font-size: 0.95rem;
}
nav.primary a {
  color: var(--fg-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 1px;
}
nav.primary a:hover { color: var(--fg); border-bottom-color: var(--border-strong); }
nav.primary a.active { color: var(--fg); border-bottom-color: var(--accent); }

footer.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  padding-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--fg-faint);
}
footer.site-footer a { color: var(--fg-muted); }

/* Typography -------------------------------------------------------------- */

h1, h2, h3 { line-height: 1.25; margin: 1.6em 0 0.5em; }
h1 { font-size: 1.75rem; margin-top: 0.4em; }
h2 { font-size: 1.35rem; border-bottom: 1px solid var(--border); padding-bottom: 0.25em; }
h3 { font-size: 1.1rem; }
p, ul, ol { margin: 0 0 1em; }
ul, ol { padding-left: 1.4em; }
li + li { margin-top: 0.25em; }
small, .small { font-size: 0.875rem; color: var(--fg-muted); }
hr { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }
blockquote {
  margin: 1em 0;
  padding: 0.5em 1em;
  border-left: 3px solid var(--accent);
  background: var(--accent-bg);
  font-style: italic;
}
.pull-quote {
  margin: 1.75rem 0 1.75rem;
  padding: 1.1rem 1.4rem 1rem;
  background: var(--accent-bg);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.pull-quote blockquote {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  font-style: normal;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.45;
  color: var(--fg);
}
.pull-quote blockquote p { margin: 0; }
.pull-quote blockquote a { font-weight: 600; }
.pull-quote figcaption {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-style: normal;
  color: var(--fg-muted);
}
.pull-quote figcaption a { font-weight: 600; }
code { font-family: var(--font-mono); font-size: 0.9em; background: var(--bg-elev); padding: 0.1em 0.3em; border-radius: 3px; }

/* Components -------------------------------------------------------------- */

.callout {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin: 1.25rem 0;
}
.callout strong { color: var(--accent); }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin: 0 0 1rem;
}
.card h3 { margin-top: 0.1em; }
.card .meta { font-size: 0.85rem; color: var(--fg-faint); margin-bottom: 0.4em; }
.card .source { font-size: 0.85rem; color: var(--fg-muted); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.55em 1.1em;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--accent);
}
.btn:hover, .btn:focus { background: #8a1d18; color: #fff; }
.btn.secondary { background: transparent; color: var(--accent); }
.btn.secondary:hover { background: var(--accent-bg); color: var(--accent); }

.hero {
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  margin: 0 0 2rem;
}
.hero .eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.3em;
}
.hero h1 { margin-top: 0; }
.hero p:last-child { margin-bottom: 0; }

ul.plain { list-style: none; padding-left: 0; }

.doc-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25em 0.75em;
  align-items: baseline;
}
.doc-list .title { font-weight: 600; }
.doc-list .meta { color: var(--fg-faint); font-size: 0.85rem; }

.kbd {
  font-family: var(--font-mono);
  font-size: 0.8em;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  padding: 0.05em 0.4em;
  border-radius: 3px;
}

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.5em 0.8em;
  z-index: 100;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }