/* VajraNex Knowledge Solutions — shared site styles */

:root {
  --bg: #f7f8fa;
  --bg-raised: #ffffff;
  --ink: #171a21;
  --ink-soft: #4a5160;
  --ink-faint: #7a8194;
  --border: #e3e6ec;
  --accent: #a4620a;
  --accent-strong: #7d4a06;
  --accent-soft: #fdf1e2;
  --navy: #171a21;
  --code-bg: #eef0f4;
  --shadow: 0 1px 2px rgba(23, 26, 33, 0.04), 0 8px 24px rgba(23, 26, 33, 0.06);
  --radius: 10px;
  --max-width: 780px;
  --max-width-wide: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12141a;
    --bg-raised: #1a1d25;
    --ink: #eef0f4;
    --ink-soft: #b7bcc8;
    --ink-faint: #7d8494;
    --border: #2b2f3a;
    --accent: #e8a53d;
    --accent-strong: #f2b959;
    --accent-soft: #2a2214;
    --navy: #0d0f14;
    --code-bg: #1e222c;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }

html { color-scheme: light dark; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img, iframe { max-width: 100%; }

/* Site header */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}

.site-header-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.brand:hover { text-decoration: none; }

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #171a21;
  font-weight: 800;
  font-size: 0.85rem;
}

.site-nav {
  display: flex;
  gap: 1.4rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.site-nav a { color: var(--ink-soft); }
.site-nav a:hover { color: var(--accent); }

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  padding: 2rem 1.5rem 3rem;
  color: var(--ink-faint);
  font-size: 0.88rem;
  text-align: center;
}

/* Article / markdown content */

.page-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}

.page-wrap.wide { max-width: var(--max-width-wide); }

.content h1 {
  font-size: 2rem;
  line-height: 1.25;
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
}

.content h2 {
  font-size: 1.4rem;
  margin: 2.4rem 0 0.9rem;
  padding-top: 0.2rem;
  letter-spacing: -0.005em;
}

.content h3 {
  font-size: 1.12rem;
  margin: 1.8rem 0 0.7rem;
}

.content p, .content ul, .content ol { color: var(--ink); }
.content ul, .content ol { padding-left: 1.3rem; }
.content li { margin: 0.35rem 0; }

.content em:first-child,
.content > p:first-of-type em:only-child {
  color: var(--ink-soft);
}

.content blockquote {
  margin: 1.2rem 0;
  padding: 0.2rem 1.1rem;
  border-left: 3px solid var(--accent);
  color: var(--ink-soft);
  background: var(--accent-soft);
  border-radius: 0 6px 6px 0;
}

.content code {
  background: var(--code-bg);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.88em;
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
}

.content pre {
  background: var(--code-bg);
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  overflow-x: auto;
}

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

.content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.4rem 0;
}

.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4rem 0;
  font-size: 0.92rem;
  display: block;
  overflow-x: auto;
}

.content th, .content td {
  border: 1px solid var(--border);
  padding: 0.55rem 0.7rem;
  text-align: left;
  vertical-align: top;
}

.content th {
  background: var(--bg);
  font-weight: 600;
}

.content iframe {
  border-radius: var(--radius);
  border: 1px solid var(--border) !important;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.7rem;
}

.article-meta {
  color: var(--ink-faint);
  font-size: 0.92rem;
  margin: 0.4rem 0 2rem;
}

.pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 3rem 0 1rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--border);
  font-size: 0.94rem;
}

.pager a { font-weight: 600; }

.comments-section {
  margin-top: 3rem;
}

/* Landing page */

.hero {
  padding: 4.5rem 1.5rem 3.5rem;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, var(--accent-soft), transparent 60%);
}

.hero-inner { max-width: 720px; margin: 0 auto; }

.hero h1 {
  font-size: 2.5rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.hero p {
  font-size: 1.12rem;
  color: var(--ink-soft);
  margin: 0 auto;
}

.section {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 1.5rem 3.5rem;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.4rem;
}

.section-heading h2 {
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  margin: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.1rem;
}

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card.card-muted {
  box-shadow: none;
  opacity: 0.62;
}

.card-tag {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
}

.card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  flex-grow: 1;
}

.card-links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.4rem;
  font-size: 0.93rem;
}

.card-links a { font-weight: 600; }

.status-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: var(--code-bg);
  color: var(--ink-faint);
  margin-left: 0.4rem;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  text-align: left;
}

.pillar h4 {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
}

.pillar p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}