/* ================================================
   NC — shared nav + footer.
   Used on every page (index/services/work/contact) so
   there's a single visual chrome instead of duplicating
   nav/footer CSS per page.
   ================================================ */

/* Cross-document view transitions between same-origin pages — Chromium 126+
   only, unknown-at-rule no-op elsewhere (Firefox/Safari just navigate normally). */
@view-transition {
  navigation: auto;
}

.nc-skip-link {
  position: absolute; top: -48px; left: 12px; z-index: 100;
  background: var(--gray-950); color: #fff; padding: 10px 18px;
  border-radius: var(--radius-md); font: var(--text-label-md); text-decoration: none;
  transition: top var(--duration-fast) var(--ease-out);
}
.nc-skip-link:focus { top: 12px; }

.nc-header {
  position: sticky; top: 0; z-index: 20;
  background: oklch(13% 0.012 255 / 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid oklch(100% 0 0 / 0.08);
  transition: box-shadow var(--duration-base) var(--ease-out);
}
.nc-header.scrolled { box-shadow: var(--shadow-lg); }
.nc-header-inner {
  max-width: 1160px; margin: 0 auto; padding: 0 32px; height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-body);
}
.nc-logo { font: 600 20px var(--font-display); color: #fff; letter-spacing: var(--tracking-tight); text-decoration: none; }
.nc-logo span { color: var(--color-primary); }

.nc-header-actions { display: flex; align-items: center; gap: 28px; }
.nc-nav-item { color: var(--gray-400); text-decoration: none; font: var(--text-label-md); transition: color var(--duration-fast) var(--ease-out); }
.nc-nav-item:hover, .nc-nav-item.active { color: #fff; }
.nc-cta { margin-left: 4px; padding: 9px 18px; border-radius: var(--radius-sm); background: #fff; color: var(--gray-950); font: 600 var(--text-label-md); text-decoration: none; transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out); }
.nc-cta:hover { background: var(--color-primary); color: #fff; }

.nc-hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; background: none; border: none; cursor: pointer; }
.nc-hamburger span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 1px; transition: all var(--duration-fast) var(--ease-out); }
.nc-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nc-hamburger.open span:nth-child(2) { opacity: 0; }
.nc-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nc-mobile-menu {
  display: none; position: fixed; top: 72px; left: 0; right: 0;
  background: var(--gray-950); border-top: 1px solid oklch(100% 0 0 / 0.08);
  padding: 20px 24px 28px; box-shadow: var(--shadow-lg); z-index: 19;
  flex-direction: column; gap: 4px; font-family: var(--font-body);
}
.nc-mobile-menu.open { display: flex; }
.nc-mobile-menu a.nc-nav-link { font: var(--text-body-md); color: var(--gray-400); text-decoration: none; padding: 12px 0; border-bottom: 1px solid oklch(100% 0 0 / 0.08); }
.nc-mobile-menu a.nc-nav-link:hover { color: #fff; }
.nc-mobile-menu .nc-cta { margin-top: 14px; text-align: center; }

@media (max-width: 860px) {
  .nc-header-actions { display: none; }
  .nc-hamburger { display: flex; }
}

/* --- Footer --- */
/* glacial-blue-900, not plain gray-950 — the footer is the structural
   "deepest" point of every page, so it gets the compressed-deep-ice tint
   (design doc §8.4: saturation deepens with depth/age, not a flat color). */
.nc-footer { background: var(--glacial-blue-900); font-family: var(--font-body); }
.nc-footer-top {
  max-width: 1160px; margin: 0 auto; padding: 56px 32px 40px;
  display: flex; justify-content: space-between; gap: 32px;
}
.nc-footer-brand .nc-logo { font-size: 18px; color: #fff; }
.nc-footer-brand p { font: var(--text-body-sm); color: var(--gray-500); margin-top: 10px; max-width: 280px; }
.nc-footer-col h5 { font: 500 12px var(--font-mono); color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.nc-footer-links { display: flex; flex-direction: column; gap: 8px; }
.nc-footer-links a { font: var(--text-body-sm); color: var(--gray-400); text-decoration: none; }
.nc-footer-links a:hover { color: #fff; }
.nc-footer-bottom { max-width: 1160px; margin: 0 auto; padding: 24px 32px 40px; border-top: 1px solid oklch(100% 0 0 / 0.08); font: var(--text-caption); color: var(--gray-600); }
.nc-footer-bottom a { color: inherit; text-decoration: underline; }
.nc-footer-bottom a:hover { color: var(--gray-400); }

/* --- Bracket eyebrow (shared across pages: .svc-eyebrow / .work-eyebrow / .home-eyebrow-pill) --- */
.svc-eyebrow, .work-eyebrow, .home-eyebrow-pill, .svc-section-eyebrow {
  display: inline-flex; align-items: center;
  font: 500 12px var(--font-mono); color: var(--color-primary);
  text-transform: uppercase; letter-spacing: 0.08em;
  background: none; padding: 0; border-radius: 0;
}
.svc-eyebrow::before, .work-eyebrow::before, .home-eyebrow-pill::before, .svc-section-eyebrow::before { content: '[ '; }
.svc-eyebrow::after, .work-eyebrow::after, .home-eyebrow-pill::after, .svc-section-eyebrow::after { content: ' ]'; }

@media (max-width: 860px) {
  .nc-footer-top { flex-direction: column; gap: 24px; }
}

/* --- 404 page --- */
.nc-404 { display: flex; align-items: center; justify-content: center; min-height: 60vh; padding: 64px 32px; text-align: center; }
.nc-404-inner { max-width: 480px; }
.nc-404-code { font: 700 15px var(--font-mono); color: var(--color-primary); letter-spacing: 0.06em; margin-bottom: 16px; }
.nc-404-title { font: var(--text-display-sm); font-size: 32px; letter-spacing: var(--tracking-tight); color: var(--color-text); }
.nc-404-body { font: var(--text-body-md); color: var(--color-text-secondary); margin-top: 14px; }
.nc-404-actions { display: flex; gap: 12px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }