/* ===== Illiterates — Black & White minimal theme ===== */

/* Base tokens */
:root {
  --bg: #ffffff;
  --text: #000000;
  --muted: #6b6b6b;
  --border: #e6e6e6;
  --link: #000000;       /* links are black; underline on hover for clarity */
  --maxw: 70ch;          /* comfortable reading width */
  --radius: 14px;
  --space: 1.25rem;
  --space-lg: 2.25rem;
  --space-xl: 4rem;
  --shadow: 0 2px 24px rgba(0,0,0,0.06);
}

/* Respect users who prefer dark mode while staying black & white */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --text: #ffffff;
    --muted: #b5b5b5;
    --border: #2a2a2a;
    --link: #ffffff;
    --shadow: 0 2px 24px rgba(255,255,255,0.08);
  }
}

/* Reset-ish */
*,
*::before,
*::after { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
a:hover,
a:focus { text-decoration: underline; }

/* Layout */
.container {
  width: min(100% - 2rem, var(--maxw));
  margin-inline: auto;
}

/* Accessibility: skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: 0.5rem 0.75rem;
  background: var(--text);
  color: var(--bg);
  border-radius: 6px;
  z-index: 9999;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  padding-block: var(--space-lg);
}
.site-title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0;
  letter-spacing: -0.02em;
}
.site-tagline {
  margin: 0.25rem 0 0.75rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-nav a {
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
}
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--text);
}

/* Hero / intro */
.hero {
  padding-block: var(--space-xl) var(--space-lg);
}
.lede {
  font-size: clamp(1.125rem, 2.5vw, 1.35rem);
  color: var(--muted);
  margin: 0 0 var(--space);
}

/* Button (monochrome) */
.button {
  display: inline-block;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--text);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--text);
  background: transparent;
}
.button:hover,
.button:focus {
  background: var(--text);
  color: var(--bg);
  text-decoration: none;
}

/* Posts list */
.posts {
  display: grid;
  gap: var(--space-lg);
  padding-block: var(--space-lg);
  border-top: 1px solid var(--border);
}

.post-card {
  padding: var(--space);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: transparent;
}

.post-title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.15rem, 2.8vw, 1.4rem);
}
.post-date {
  display: inline-block;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}
.post-excerpt {
  margin: 0 0 0.75rem;
  color: var(--text);
}
.post-link {
  display: inline-block;
  border-bottom: 1px solid var(--text);
}

/* Subscribe */
.subscribe {
  padding-block: var(--space-lg);
  border-top: 1px solid var(--border);
  color: var(--muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-lg);
  color: var(--muted);
  font-size: 0.95rem;
}