/* ═══ SHARED NAV — MatterOS Explainer Site ═══ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800;900&display=swap');

.mtr-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-family: 'Inter', -apple-system, sans-serif;
}

.mtr-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 0;
}

.mtr-nav-logo {
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.5px;
  margin-right: 48px;
  flex-shrink: 0;
}
.mtr-nav-logo span { color: #818cf8; }

.mtr-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.mtr-nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #94a3b8;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.mtr-nav-link:hover {
  background: rgba(255,255,255,0.06);
  color: #e2e8f0;
}
.mtr-nav-link.active {
  background: rgba(99,102,241,0.12);
  color: #818cf8;
}
.mtr-nav-link .nav-icon { font-size: 16px; }

.mtr-nav-divider {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,0.08);
  margin: 0 8px;
}

.mtr-nav-cta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.mtr-nav-cta a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}
.mtr-nav-cta a:hover { transform: translateY(-1px); }
.mtr-nav-cta .btn-demo {
  background: #6366f1;
  color: #fff;
  box-shadow: 0 2px 8px rgba(99,102,241,0.3);
}

@media (max-width: 768px) {
  .mtr-nav-inner { padding: 0 20px; height: 56px; }
  .mtr-nav-logo { margin-right: 24px; font-size: 18px; }
  .mtr-nav-link { padding: 6px 10px; font-size: 13px; }
  .mtr-nav-link .nav-icon { display: none; }
  .mtr-nav-cta { display: none; }
}