/* ===== LUMA Terminal - Marketing System ===== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --border: #21262d;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --text-muted: #525c6c;
  --accent: #58a6ff;
  --green: #2ea043;
  --red: #f85149;
  --cyan: #39d2c0;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--accent); }

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  height: 36px;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.nav .logo {
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--accent);
}

.nav .links { display: flex; gap: 32px; align-items: center; }
.nav .link-item { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; font-weight: 600; }
.nav .link-item:hover { color: var(--text-primary); }
.nav .btn-primary { 
  background: var(--bg-primary); 
  border: 1px solid var(--border); 
  padding: 6px 12px; 
  border-radius: 4px; 
  color: var(--accent);
}
.nav .btn-primary:hover { border-color: var(--accent); }

/* Breadcrumbs */
.breadcrumbs {
  padding: 60px 14px 24px;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.breadcrumbs a { color: var(--accent); }

/* Containers */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 60px 14px;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 40px;
  letter-spacing: -1px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

/* Grid Sections */
.grid-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 80px;
}

.feature-card {
  background: var(--bg-primary);
  padding: 32px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--bg-secondary); }
.feature-card h3 { font-size: 16px; margin-bottom: 16px; color: var(--accent); }
.feature-card p { font-size: 13px; color: var(--text-secondary); }

/* Content Blocks */
.content-block { margin-bottom: 60px; max-width: 800px; }
.content-block h2 { font-size: 18px; margin-bottom: 20px; color: var(--text-primary); border-left: 3px solid var(--accent); padding-left: 16px; }
.content-block p { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; }

/* FAQ */
.faq-item { margin-bottom: 32px; }
.faq-question { font-weight: 700; color: var(--text-primary); margin-bottom: 8px; font-size: 15px; cursor: pointer; }
.faq-answer { color: var(--text-secondary); font-size: 13px; line-height: 1.6; }

/* Footer - Standardized Sync */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 48px 24px;
  margin-top: 80px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 0 auto;
}
.footer-brand { max-width: 300px; }
.footer-brand h3 { font-size: 18px; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.footer-brand p { font-size: 13px; line-height: 1.6; margin-bottom: 20px; color: var(--text-secondary); }
.footer-social { display: flex; gap: 16px; }
.footer-social a { font-size: 13px; color: var(--accent); font-weight: 500; }

.footer-links-grid { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { font-size: 12px; font-weight: 600; color: var(--text-primary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 13px; color: var(--text-muted); }
.footer-col a:hover { color: var(--text-primary); }

.footer-bottom {
  max-width: 1000px;
  margin: 60px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
}

/* Mobile */
@media (max-width: 768px) {
  .nav { padding: 0 16px; }
  .breadcrumbs { padding: 70px 16px 16px; }
  .container { padding: 40px 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav .links .link-item:not(.btn-primary) { display: none; }
}