/* Mazir blog — shared stylesheet.
   Referenced as /blog/blog.css?v=N — bump N in every blog HTML file when editing. */

:root {
  --primary: #006e1c;
  --primary-strong: #005313;
  --primary-soft: #e7f6e7;
  --bg: #fcfdf7;
  --surface: #ffffff;
  --text: #1a1c19;
  --text-muted: #47464c;
  --border: #e0e4db;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #78dc77;
    --primary-strong: #94f990;
    --primary-soft: #10310f;
    --bg: #101410;
    --surface: #1a1f1a;
    --text: #e2e3dd;
    --text-muted: #a9ada4;
    --border: #2c322b;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

h1, h2, h3, .brand { font-family: "Manrope", "Inter", system-ui, sans-serif; }

a { color: var(--primary); }

/* ── Header / footer ── */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 20px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  color: var(--text);
  text-decoration: none;
}

.brand img { width: 28px; height: 28px; }

.site-nav { display: flex; align-items: center; gap: 20px; }

.site-nav a { text-decoration: none; color: var(--text-muted); font-weight: 500; }

.site-nav a.cta {
  background: var(--primary);
  color: #fff;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
}

@media (prefers-color-scheme: dark) {
  .site-nav a.cta { color: #04310a; }
}

.lang-switch { display: flex; gap: 8px; font-size: 14px; }
.lang-switch a { text-decoration: none; color: var(--text-muted); }
.lang-switch a.active { color: var(--primary); font-weight: 700; }

.site-footer {
  max-width: 1040px;
  margin: 48px auto 0;
  padding: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
}

.site-footer a { color: var(--text-muted); }

/* ── Blog index ── */

.index-hero {
  max-width: 1040px;
  margin: 0 auto;
  padding: 40px 24px 8px;
}

.index-hero h1 { font-size: 40px; line-height: 1.15; margin: 0 0 12px; }
.index-hero p { color: var(--text-muted); max-width: 640px; margin: 0; }

.post-grid {
  max-width: 1040px;
  margin: 32px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 20px;
}

.post-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.post-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12); }

.post-card .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 12px;
}

.post-card h2 { font-size: 20px; line-height: 1.3; margin: 0 0 8px; }
.post-card p { color: var(--text-muted); font-size: 15px; margin: 0 0 12px; }
.post-card .meta { color: var(--text-muted); font-size: 13px; }

/* ── Article ── */

.article-hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px 0;
}

.article-hero .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 16px;
}

.article-hero h1 { font-size: 36px; line-height: 1.2; margin: 0 0 12px; }
.article-hero .article-meta { color: var(--text-muted); font-size: 14px; }

.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px 24px 0;
}

.article-body h2 { font-size: 26px; margin: 40px 0 12px; line-height: 1.25; }
.article-body h3 { font-size: 20px; margin: 28px 0 8px; }
.article-body li { margin: 6px 0; }

.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 16px 0;
}

.article-body th, .article-body td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.article-body th { font-weight: 600; }

.callout {
  background: var(--primary-soft);
  border-left: 4px solid var(--primary);
  border-radius: 0 12px 12px 0;
  padding: 16px 20px;
  margin: 24px 0;
}

.callout p { margin: 0; }

.cta-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  margin: 40px 0 0;
  text-align: center;
  box-shadow: var(--shadow);
}

.cta-box h2 { margin: 0 0 8px; font-size: 24px; }
.cta-box p { color: var(--text-muted); margin: 0 0 16px; }

.cta-box .cta {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
}

@media (prefers-color-scheme: dark) {
  .cta-box .cta { color: #04310a; }
}

@media (max-width: 640px) {
  .index-hero h1 { font-size: 30px; }
  .article-hero h1 { font-size: 28px; }
  .site-nav a:not(.cta) { display: none; }
}