/* ============================================================
   Corsen Context shared navigation (v2)
   Isolated: .cc-nav / .cc-nav-*. Sticky, accessible, mobile-ready.
   Stack accent via --cc-accent (set per site).
   ============================================================ */

:where([data-cc-nav], [data-cc-foot], .cc-nav, .cc-foot-common) {
  --cc-nav-bg: rgba(255, 255, 255, 0.94);
  --cc-nav-border: #d8dfe7;
  --cc-nav-text: #101828;
  --cc-nav-muted: #475467;
  --cc-nav-accent: var(--cc-accent, #8f0e60);
  --cc-nav-h: 58px;
  font-family: ui-sans-serif, system-ui, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.cc-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--cc-nav-bg);
  border-bottom: 1px solid var(--cc-nav-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.cc-nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
  height: var(--cc-nav-h);
  display: flex;
  align-items: center;
  gap: 14px;
}
.cc-nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15.5px;
  color: var(--cc-nav-text);
  text-decoration: none;
  white-space: nowrap;
}
.cc-nav-logo:hover {
  color: var(--cc-nav-accent);
}
.cc-nav-logo:focus-visible {
  outline: 3px solid var(--cc-nav-accent);
  outline-offset: 2px;
  border-radius: 4px;
}
.cc-nav-logo .cc-nav-mark {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  background: var(--cc-nav-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  flex: none;
}
.cc-nav-stack {
  font-size: 12px;
  font-weight: 700;
  color: var(--cc-nav-accent);
  border: 1px solid var(--cc-accent-soft, #e6c9dc);
  background: var(--cc-accent-soft-bg, #fbeff7);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}
.cc-nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
.cc-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--cc-nav-text);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  transition:
    background 0.12s ease,
    color 0.12s ease;
}
.cc-nav-link:hover {
  background: #f1f4f8;
  color: var(--cc-nav-accent);
}
.cc-nav-link:focus-visible {
  outline: 3px solid var(--cc-nav-accent);
  outline-offset: 2px;
}
.cc-nav-link[aria-current='true'] {
  color: var(--cc-nav-accent);
  background: var(--cc-accent-soft-bg, #fbeff7);
}
.cc-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  background: var(--cc-nav-accent);
  border-radius: 9px;
  padding: 8px 14px;
  text-decoration: none;
  margin-left: 8px;
}
.cc-nav-cta:hover {
  filter: brightness(1.1);
}
.cc-nav-cta:focus-visible {
  outline: 3px solid var(--cc-nav-accent);
  outline-offset: 2px;
}

/* Mobile toggle */
.cc-nav-toggle {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border: 1px solid var(--cc-nav-border);
  background: #fff;
  border-radius: 9px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.cc-nav-toggle:focus-visible {
  outline: 3px solid var(--cc-nav-accent);
  outline-offset: 2px;
}
.cc-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--cc-nav-text);
  border-radius: 2px;
  transition:
    transform 0.18s ease,
    opacity 0.18s ease;
}
.cc-nav-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.cc-nav-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}
.cc-nav-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.cc-nav-mobile {
  display: none;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--cc-nav-border);
  background: #fff;
  padding: 10px 20px 16px;
}
.cc-nav-mobile .cc-nav-link {
  padding: 12px 10px;
  font-size: 15px;
}
.cc-nav-mobile .cc-nav-cta {
  justify-content: center;
  margin: 8px 0 0;
}

@media (max-width: 760px) {
  .cc-nav-links {
    display: none;
  }
  .cc-nav-toggle {
    display: flex;
  }
  .cc-nav-mobile.is-open {
    display: flex;
  }
  .cc-nav-stack {
    display: none;
  }
}

/* Shared footer */
.cc-foot-common {
  margin-top: 56px;
  border-top: 1px solid var(--cc-nav-border);
  padding: 26px 20px 30px;
  text-align: center;
  color: var(--cc-nav-muted);
  font-size: 13px;
  font-family: ui-sans-serif, system-ui, 'Segoe UI', Roboto, sans-serif;
}
.cc-foot-common a {
  color: var(--cc-nav-text);
  font-weight: 600;
  text-decoration: underline;
}
.cc-foot-common a:hover {
  color: var(--cc-nav-accent);
}
.cc-foot-common .cc-foot-stack {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  opacity: 0.9;
}
.cc-foot-common .cc-foot-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 18px;
  margin-top: 8px;
  font-size: 13px;
}
.cc-foot-common .cc-foot-legal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--cc-nav-muted);
}
.cc-foot-common .cc-foot-mit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  background: #f1f4f8;
  border: 1px solid var(--cc-nav-border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--cc-nav-muted);
}