/* ============================================================
   LegionForge — site stylesheet
   Brand tokens, layout primitives, and component styles for
   legionforge.org and all per-product pages.
   ============================================================ */

:root {
  --accent:   #00ff88;
  --accent2:  #00ccff;
  --warn:     #f9c74f;
  --danger:   #ff4444;
  --bg:       #0d1117;
  --surface:  #161b22;
  --surface2: #1c2129;
  --border:   #30363d;
  --border2:  #21262d;
  --text:     #c9d1d9;
  --dim:      #8b949e;
  --mono:     'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --sans:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --maxw: 1100px;
  --maxw-narrow: 760px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Top nav ──────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border2);
}

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.85rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.01em;
}

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

.nav-brand-mark {
  color: var(--accent);
  font-size: 1.1rem;
  line-height: 1;
}

.nav-brand-mark-img {
  width: 24px;
  height: 24px;
  display: block;
  flex-shrink: 0;
}

.nav-brand-text { font-size: 1rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--accent); text-decoration: none; }

.nav-github {
  display: inline-flex;
  align-items: center;
  color: var(--dim);
  transition: color 0.15s;
}

.nav-github:hover { color: var(--accent); }

@media (max-width: 720px) {
  .nav-links { gap: 1rem; }
  .nav-links a:not(.nav-github) { display: none; }
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  border-bottom: 1px solid var(--border);
  padding: 5rem 2rem 4rem;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,255,136,0.07) 0%, transparent 70%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,136,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

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

.hero-logo {
  display: block;
  margin: 0 auto 1.5rem;
  width: clamp(72px, 12vw, 96px);
  height: auto;
  filter: drop-shadow(0 0 24px rgba(0, 255, 136, 0.18));
}

.hero h1 {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 700;
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.1;
}

.hero h1 span,
.hero h1 em {
  color: var(--accent);
  font-style: normal;
}

.hero-product h1 { font-size: clamp(1.85rem, 5vw, 3rem); }

.tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--dim);
  max-width: 620px;
  margin: 0 auto 0.75rem;
}

.subtagline {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent2);
  margin-bottom: 2.5rem;
}

/* ── Badge ────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  margin-bottom: 1.5rem;
  background: rgba(0,255,136,0.05);
}

/* ── Buttons ──────────────────────────────────────────────── */
.cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s, border-color 0.15s;
  border: 1px solid transparent;
}

.btn:hover { opacity: 0.92; transform: translateY(-1px); text-decoration: none; }

.btn-primary { background: var(--accent); color: #0d1117; }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* ── Container + sections ────────────────────────────────── */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow { max-width: var(--maxw-narrow); }

section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border2);
}

section:last-of-type { border-bottom: none; }

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.section-eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin: 0 0 0.5rem;
}

/* ── Product grid (mission landing + related on product pages) ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.1rem;
}

.product-grid-compact .product-card {
  padding: 1.1rem 1.2rem;
}

.product-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.4rem 1.5rem;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}

.product-card:hover {
  border-color: var(--accent);
  background: var(--surface2);
  transform: translateY(-2px);
  text-decoration: none;
}

.product-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.45rem;
  letter-spacing: -0.01em;
}

.product-card p {
  font-size: 0.85rem;
  color: var(--dim);
  margin: 0;
  line-height: 1.5;
}

.product-card .product-cat {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 0.5rem;
}

/* ── Generic cards (feature grids on product pages) ────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.card:hover { border-color: var(--accent); }

.card-icon { font-size: 1.4rem; margin-bottom: 0.75rem; color: var(--accent); }

.card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.5rem;
}

.card p { font-size: 0.85rem; color: var(--dim); margin: 0; }

/* ── Principles list (mission landing) ──────────────────── */
.principles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}

.principle {
  padding: 1.2rem 1.4rem;
  background: var(--surface);
  border-left: 3px solid var(--accent);
  border-radius: 0 4px 4px 0;
}

.principle h3 {
  font-size: 0.92rem;
  color: #fff;
  margin: 0 0 0.35rem;
  font-weight: 600;
}

.principle p {
  font-size: 0.84rem;
  color: var(--dim);
  margin: 0;
  line-height: 1.55;
}

/* ── Threat / differentiator grids ──────────────────────── */
.threat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}

.threat-card {
  background: var(--surface);
  border-left: 3px solid var(--danger);
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-radius: 0 4px 4px 0;
  padding: 1rem 1.1rem;
  font-size: 0.85rem;
}

.threat-card.high   { border-left-color: #ff8c00; }
.threat-card.medium { border-left-color: var(--warn); }
.threat-card.low    { border-left-color: var(--accent); }

.threat-name { font-weight: 700; color: #fff; margin-bottom: 0.3rem; }
.threat-def  { color: var(--dim); }

/* ── Code blocks ────────────────────────────────────────── */
.code-block, pre {
  font-family: var(--mono);
  font-size: 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.3rem 1.5rem;
  overflow-x: auto;
  line-height: 1.7;
  color: var(--text);
}

.code-block .comment, pre .comment { color: var(--dim); }
.code-block .cmd, pre .cmd { color: var(--accent2); }
.code-block .kw, pre .kw { color: var(--accent); }

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 3px;
  padding: 0.1rem 0.35rem;
  color: var(--accent);
}

pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
}

/* ── Tables ────────────────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1rem 0 1.5rem;
}

th, td {
  text-align: left;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border2);
}

th {
  color: #fff;
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--surface);
}

tbody tr:hover { background: var(--surface); }

/* ── Stats bar ─────────────────────────────────────────── */
.stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 2rem 0;
}

.stat { text-align: center; }

.stat-value {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── Pipeline diagram ──────────────────────────────────── */
.pipeline {
  font-family: var(--mono);
  font-size: 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.3rem 1.6rem;
  overflow-x: auto;
  line-height: 2;
  white-space: nowrap;
}

.pipeline .step   { color: var(--accent2); }
.pipeline .arrow  { color: var(--dim); }
.pipeline .signed { color: var(--accent); font-weight: 700; }
.pipeline .gate   { color: var(--warn); }

/* ── Content prose styling (used on product + security pages) ── */
.container h2,
.container h3 {
  color: #fff;
  letter-spacing: -0.01em;
}

.container h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
}

.container h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.8rem 0 0.75rem;
}

.container p { margin: 0 0 1rem; }
.container ul, .container ol { margin: 0 0 1.2rem 1.25rem; padding: 0; }
.container li { margin-bottom: 0.4rem; }

.container blockquote {
  border-left: 3px solid var(--accent);
  margin: 1.2rem 0;
  padding: 0.3rem 1.2rem;
  color: var(--dim);
  font-style: italic;
}

/* ── Related products (product page footer band) ───────── */
.related {
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
  border-top: 1px solid var(--border2);
}

/* ── Site footer ───────────────────────────────────────── */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem 1.5rem;
}

.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border2);
}

@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

.footer-col h4 {
  font-size: 0.78rem;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 0.85rem;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li { margin-bottom: 0.45rem; }

.footer-col a {
  color: var(--dim);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.15s;
}

.footer-col a:hover { color: var(--accent); text-decoration: none; }

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  color: #fff;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.footer-brand-mark {
  width: 28px;
  height: 28px;
  display: block;
  flex-shrink: 0;
}

.footer-tagline {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--accent);
  margin: 0;
}

.footer-bottom {
  max-width: var(--maxw);
  margin: 1.5rem auto 0;
  padding: 0 0;
  font-size: 0.78rem;
  color: var(--dim);
  text-align: center;
  line-height: 1.7;
}

.footer-bottom a { color: var(--dim); }
.footer-bottom a:hover { color: var(--accent); }