:root {
  --brand-primary: #0f172a;
  --brand-secondary: #1d4ed8;
  --brand-accent: #16a34a;
  --text-primary: #0f172a;
  --text-muted: #475569;
  --surface: #ffffff;
}

html,
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-primary);
  background-color: #f8fafc;
}

.section-padding {
  padding: 5rem 0;
}

.site-navbar {
  background-color: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(6px);
}

.site-navbar.navbar-scrolled {
  background-color: rgba(15, 23, 42, 0.98);
  box-shadow: 0 10px 24px rgba(2, 6, 23, 0.24);
}

.site-navbar .navbar-brand,
.site-navbar .nav-link {
  color: #e2e8f0;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus {
  color: #ffffff;
}

.hero-section {
  padding: 9rem 0 6rem;
  background: linear-gradient(135deg, #0f172a 0%, #1d4ed8 100%);
  color: #fff;
}

.hero-badge {
  font-weight: 600;
  color: #1e293b;
}

.hero-card {
  border-radius: 1rem;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.95rem;
}

.hero-metrics span {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
}

.service-card {
  background: var(--surface);
  border: 1px solid #e2e8f0;
  border-radius: 0.9rem;
  padding: 1.4rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.benefit-item {
  background-color: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.8rem;
  padding: 0.8rem 1rem;
  font-weight: 500;
}

.pricing-card {
  border-radius: 0.95rem;
}

.pricing-card.featured {
  border: 2px solid rgba(29, 78, 216, 0.35) !important;
}

.contact-section {
  background: linear-gradient(145deg, #0f172a, #1e293b);
  color: #fff;
}

.footer {
  background-color: #0f172a;
  color: #cbd5e1;
}

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 1050;
  text-decoration: none;
  background-color: var(--brand-accent);
  color: #fff;
  font-weight: 600;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.22);
}

.whatsapp-float:hover,
.whatsapp-float:focus {
  color: #fff;
  background-color: #15803d;
}

@media (max-width: 991.98px) {
  .section-padding {
    padding: 4rem 0;
  }

  .hero-section {
    padding: 8rem 0 4.5rem;
  }
}