:root {
  --ncs-primary: #0d47a1;
  --ncs-secondary: #1565c0;
  --ncs-accent: #003c8f;
}

html {
  scroll-behavior: smooth;
}

body {
  color: #1f2937;
}

.skip-link {
  position: absolute;
  left: 0;
  top: -40px;
  background: #111827;
  color: #fff;
  padding: 0.5rem 0.75rem;
  z-index: 2000;
}

.skip-link:focus {
  top: 0;
}

.navbar-brand img {
  max-height: 48px;
  width: auto;
}

.hero {
  background: linear-gradient(135deg, var(--ncs-primary), var(--ncs-secondary));
  color: #fff;
}

.hero .lead {
  color: #e8f1ff;
}

.card-service {
  height: 100%;
}

.offer-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #dbeafe;
  color: var(--ncs-primary);
  font-size: 1.1rem;
  flex: 0 0 auto;
}

.icon-bullet {
  color: var(--ncs-accent);
  font-weight: 700;
}

.section-title {
  color: #0b2547;
}

blockquote {
  border-left: 4px solid #93c5fd;
  padding-left: 1rem;
}

.site-footer {
  background: #0b2547;
  color: #f9fafb;
}

.site-footer a {
  color: #dbeafe;
}

.site-footer a:hover,
.site-footer a:focus {
  color: #ffffff;
}

.btn-primary {
  background-color: var(--ncs-primary);
  border-color: var(--ncs-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--ncs-accent);
  border-color: var(--ncs-accent);
}

:focus-visible {
  outline: 3px solid #f59e0b;
  outline-offset: 2px;
}