/* EFHW brand overrides — Emerald Green on dark background */
:root {
  --bg-primary: #0a0e14;
  --bg-secondary: #0d1117;
  --bg-tertiary: #10161e;
  --bg-card: rgba(255,255,255,0.025);
  --accent: #10b981;
  --accent-dim: #059669;
  --accent-glow: rgba(16,185,129,0.12);
  --text-secondary: #8899aa;
  --text-muted: #5c6370;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(16,185,129,0.25);
  --nav-h: 56px;
}

/* Gradient override for hero titles */
.gradient {
  background: linear-gradient(135deg, #10b981, #059669);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Logo accent dot */
.logo .accent-dot {
  color: var(--accent);
}

/* WeChat group QR code section */
.qr-section { text-align: center; }
.qr-card {
  display: inline-block;
  background: #ffffff;
  padding: 1.25rem;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  max-width: 280px;
  width: 100%;
}
.qr-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}
.qr-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Mobile navbar wrap to avoid overlap */
@media (max-width: 768px) {
  .navbar-content { flex-wrap: wrap; }
  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding-top: 0.5rem;
  }
  .nav-links li { margin: 0 0.5rem; }
}