/* site.css — shared branded header & footer for the nc1-viewer.com static
   content pages (guides, faq, about, contact, privacy, terms).
   Chrome only: uses .nv-* class names so it never collides with each
   page's own content styles. Mirrors the React app's header/footer look. */

.nv-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 10px 24px;
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
.nv-header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nv-header__brand img { height: 32px; width: auto; display: block; }
.nv-header__brand span {
  font-size: 16px;
  font-weight: 700;
  color: #1565c0;
  letter-spacing: 0.3px;
}
.nv-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nv-nav a {
  color: #334155;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 7px 12px;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.nv-nav a:hover { background: #f0f7ff; color: #1565c0; }
.nv-nav a[aria-current="page"] { color: #1565c0; background: #f0f7ff; }
.nv-nav .nv-cta { background: #1565c0; color: #fff; font-weight: 600; margin-left: 4px; }
.nv-nav .nv-cta:hover { background: #0d4ea0; color: #fff; }

/* ── Footer: brand + tagline, then labelled link columns, then copyright ── */
.nv-footer {
  margin-top: 64px;
  background: #f0f7ff;
  border-top: 2px solid #1976d2;
  padding: 44px 24px 28px;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: #5f6368;
}
.nv-footer__inner { max-width: 980px; margin: 0 auto; }
.nv-footer__cols {
  display: flex;
  flex-wrap: wrap;
  gap: 32px 56px;
}
.nv-footer__brand-col { flex: 1 1 240px; min-width: 200px; }
.nv-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nv-footer__brand img { height: 26px; width: auto; display: block; }
.nv-footer__brand span { font-weight: 700; color: #1565c0; font-size: 16px; }
.nv-footer__tag {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: #6b7a8d;
  max-width: 280px;
}
.nv-footer__group { display: flex; flex-direction: column; gap: 11px; min-width: 110px; }
.nv-footer__group h3 {
  margin: 0 0 2px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #90a4b8;
}
.nv-footer__group a { color: #1976d2; text-decoration: none; font-size: 14px; }
.nv-footer__group a:hover { text-decoration: underline; }
.nv-footer__copy {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid #d6e4f5;
  font-size: 12px;
  color: #90a4b8;
}
.nv-footer__copy a { color: #90a4b8; text-decoration: none; }
.nv-footer__copy a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .nv-header { padding: 8px 16px; }
  .nv-nav a { padding: 6px 9px; font-size: 13px; }
  .nv-footer { padding: 32px 20px 24px; }
  .nv-footer__cols { gap: 28px 40px; }
}