/* ============================================================
   Site-wide nav + footer.
   Loaded by every page. Uses the same tokens as the other
   page stylesheets so it composes cleanly.
   ============================================================ */

:root {
  --site-navy: #0F2A44;
  --site-teal: #1FB6B0;
  --site-teal-08: rgba(31, 182, 176, 0.08);
  --site-teal-15: rgba(31, 182, 176, 0.15);
  --site-teal-25: rgba(31, 182, 176, 0.25);
  --site-warm-grey: #F5F2ED;
  --site-white: #FFFFFF;
  --site-muted: #5F5E5A;
  --site-line: rgba(15, 42, 68, 0.10);
  --site-font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --site-font-tight: "Inter Tight", "Inter", system-ui, sans-serif;
  --site-font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
  --site-t-fast: 200ms;
  --site-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   HEADER NAV
   ============================================================ */
.site-nav {
  position: sticky;
  top: 0;
  /* Bumped above GSAP's pin-spacer (homepage hero) so the nav stays on top
     while the bed-assembly animation is pinned. */
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--site-line);
}
.site-nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-nav-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}
.site-nav-brand:hover { text-decoration: none; }
.site-nav-logo {
  display: block;
  height: 64px;
  width: auto;
  /* Native viewBox aspect handles the actual proportions. */
}
@media (max-width: 820px) {
  .site-nav-logo { height: 52px; }
}
@media (max-width: 480px) {
  .site-nav-logo { height: 44px; }
}

.site-nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 4px;
}
.site-nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--site-navy);
  font-family: var(--site-font-sans);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--site-t-fast) var(--site-ease), color var(--site-t-fast) var(--site-ease);
}
.site-nav-links a:hover {
  background: var(--site-teal-08);
  color: var(--site-navy);
  text-decoration: none;
}
.site-nav-links a[aria-current="page"] {
  background: var(--site-teal);
  color: var(--site-white);
}
.site-nav-links a[aria-current="page"]:hover { background: #189c97; }

.site-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px !important;
  background: var(--site-navy) !important;
  color: var(--site-white) !important;
  border-radius: 999px;
}
.site-nav-cta:hover {
  background: #1a3a5d !important;
  color: var(--site-white) !important;
}

/* Hamburger (mobile) */
.site-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--site-teal-25);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: var(--site-navy);
  align-items: center;
  justify-content: center;
  padding: 0;
}
.site-nav-toggle:hover { border-color: var(--site-teal); }
.site-nav-toggle:focus-visible { outline: 2px solid var(--site-teal); outline-offset: 2px; }
.site-nav-toggle svg { display: block; }
.site-nav-toggle .icon-close { display: none; }
.site-nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.site-nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--site-navy);
  color: rgba(255, 255, 255, 0.85);
  padding: 72px 0 32px;
  font-family: var(--site-font-sans);
}
.site-footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.site-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.site-footer-col { min-width: 0; }
.site-footer-heading {
  margin: 0 0 16px;
  font-family: var(--site-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--site-teal);
  font-weight: 500;
}
.site-footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  line-height: 1.5;
}
.site-footer-list a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color var(--site-t-fast) var(--site-ease);
}
.site-footer-list a:hover { color: var(--site-teal); text-decoration: none; }
/* Compliance items we hold but don't link to a document — plain text, not a link */
.site-footer-list .site-footer-static { color: rgba(255, 255, 255, 0.6); }
/* Downloadable policy links get a subtle underline so they read as clickable */
.site-footer-list a[href$=".pdf"] { text-decoration: underline; text-underline-offset: 2px; }
.site-footer-list .site-footer-label {
  display: block;
  font-family: var(--site-font-mono);
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 2px;
}
.site-footer-list .site-footer-value { color: rgba(255, 255, 255, 0.92); }
.site-footer-list .site-footer-value a { color: rgba(255, 255, 255, 0.92); }
.site-footer-num {
  font-family: var(--site-font-mono);
  font-feature-settings: "tnum" 1, "ss01" 1;
  letter-spacing: -0.005em;
}
.site-footer-bottom {
  margin-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--site-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
}
.site-footer-copy { margin: 0; }
.site-footer-tags {
  margin: 0;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.site-footer-tags span { color: var(--site-teal); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 820px) {
  .site-nav-toggle { display: inline-flex; }
  .site-nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--site-white);
    border-bottom: 1px solid var(--site-line);
    padding: 12px 16px 16px;
    box-shadow: 0 18px 30px -16px rgba(15, 42, 68, 0.18);
    display: none;
  }
  .site-nav-links.is-open { display: flex; }
  .site-nav-links a {
    padding: 12px 14px;
    border-radius: 10px;
    width: 100%;
  }
  .site-nav-cta {
    margin-top: 4px;
    justify-content: center;
  }

  .site-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 32px;
  }
  .site-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .site-nav-inner { padding: 10px 16px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .site-nav, .site-nav-links a, .site-footer-list a, .site-nav-toggle {
    transition: none !important;
  }
}
