/* ───────────────────────────────────────────────────────────
   NAVBAR CSS (COMPLETE — HEADER + DROPDOWNS + MOBILE)
   ─────────────────────────────────────────────────────────── */

/* ── BASE NAVBAR ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height-desktop);
  z-index: var(--z-navbar);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-base), color var(--transition-base), border-bottom var(--transition-base);
  color: #FFFFFF;
  background-color: #000080;
}

/* ── LIGHT BACKGROUND STATE — now same as base (solid blue) ── */
.navbar.is-light-bg {
  color: #FFFFFF;
  background-color: #000080;
  backdrop-filter: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* ── SCROLLED STATE — also solid blue ── */
.navbar.is-scrolled:not(.is-light-bg) {
  background-color: #000080;
  backdrop-filter: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* ── LAYOUT ── */
.navbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.navbar__left, .navbar__center, .navbar__right {
  display: flex;
  align-items: center;
}

.navbar__left { flex: 1; }
.navbar__center { flex: 2; justify-content: center; gap: 2rem; }
.navbar__right { flex: 1; justify-content: flex-end; gap: 2rem; }

/* ── BRAND LOGO ── */
.site-logo {
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
  text-transform: uppercase;
  color: inherit;
  display: flex;
  align-items: center;
}

/* ── NAV LINKS ── */
.navbar__link {
  font-size: 0.75rem;
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  transition: color var(--transition-fast);
  color: inherit;
}

.navbar__chapter {
  font-size: 0.75rem;
  font-weight: var(--font-bold);
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
  color: inherit;
}

/* ── WHITE TEXT ON DARK BACKGROUNDS ── */
.navbar:not(.is-light-bg) {
  color: #FFFFFF !important;
}

.navbar:not(.is-light-bg) .site-logo,
.navbar:not(.is-light-bg) .navbar__link,
.navbar:not(.is-light-bg) .navbar__chapter,
.navbar:not(.is-light-bg) .navbar__mobile-toggle span {
  color: #FFFFFF !important;
  opacity: 1 !important;
}

/* ── LINK HOVER (LIGHT BG — now white on blue) ── */
.navbar.is-light-bg .navbar__link {
  opacity: 0.7;
  color: #FFFFFF;
}
.navbar.is-light-bg .navbar__link:hover,
.navbar.is-light-bg .navbar__link--active {
  opacity: 1;
  color: #FFFFFF;
}

/* ── LINK HOVER (DARK BG) ── */
.navbar:not(.is-light-bg) .navbar__link:hover,
.navbar:not(.is-light-bg) .navbar__link--active {
  color: #FFFFFF !important;
}

/* ── CTA BUTTON ── */
.navbar__cta {
  padding: 0.75rem 1.5rem;
  font-size: 0.75rem;
}

.navbar:not(.is-light-bg) .navbar__cta {
  border-color: #FFFFFF !important;
  color: #FFFFFF !important;
}
.navbar:not(.is-light-bg) .navbar__cta:hover {
  background: rgba(255, 255, 255, 0.1) !important;
}
.navbar.is-light-bg .navbar__cta {
  border-color: #FFFFFF;
  color: #FFFFFF;
}
.navbar.is-light-bg .navbar__cta:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

/* ══════════════════════════════════════════════════════════════
   DESKTOP DROPDOWN / MEGA-MENU
   ══════════════════════════════════════════════════════════════ */

/* Dropdown wrapper — each nav item with a dropdown */
.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 100%;
}

/* The dropdown panel itself — HIDDEN by default */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 280px;
  padding: 2rem;
  border-radius: 4px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  /* Hidden state */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  /* Animation */
  transition: opacity 300ms ease, transform 300ms ease, visibility 300ms;
  z-index: calc(var(--z-navbar) + 1);
}

/* Mega-menu variant (wider, columned) */
.nav-dropdown--mega {
  min-width: 520px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

/* ── DROPDOWN COLORS — DARK BG (default) ── */
.navbar:not(.is-light-bg) .nav-dropdown {
  background: var(--color-deep-navy);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ── DROPDOWN COLORS — LIGHT BG ── */
.navbar.is-light-bg .nav-dropdown {
  background: var(--color-white);
  color: var(--color-black);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

/* ── OPEN STATE ── */
.nav-item:hover > .nav-dropdown,
.nav-item.is-open > .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* ── DROPDOWN CONTENT ── */
.nav-dropdown__section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-dropdown__title {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.25rem;
  padding-bottom: 0.5rem;
}
.navbar:not(.is-light-bg) .nav-dropdown__title {
  color: rgba(255, 255, 255, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.navbar.is-light-bg .nav-dropdown__title {
  color: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.nav-dropdown__link {
  font-size: var(--text-sm);
  text-decoration: none;
  color: inherit;
  opacity: 0.8;
  transition: opacity var(--transition-fast), color var(--transition-fast);
  display: block;
  padding: 0.15rem 0;
}
.nav-dropdown__link:hover {
  opacity: 1;
  color: var(--color-enterprise-blue);
}

.nav-dropdown__link--legal {
  grid-column: 1 / -1;
  margin-top: 1rem;
  padding-top: 1rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
}
.navbar:not(.is-light-bg) .nav-dropdown__link--legal {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.navbar.is-light-bg .nav-dropdown__link--legal {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

/* ══════════════════════════════════════════════════════════════
   MOBILE TOGGLE
   ══════════════════════════════════════════════════════════════ */
.navbar__mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  width: 30px;
  height: 20px;
  position: relative;
  cursor: pointer;
  z-index: calc(var(--z-mobile-menu) + 1);
}

.navbar__mobile-toggle span {
  display: block;
  position: absolute;
  width: 100%;
  height: 2px;
  background: currentColor;
  left: 0;
  transition: all var(--transition-fast);
}

.navbar__mobile-toggle span:nth-child(1) { top: 0; }
.navbar__mobile-toggle span:nth-child(2) { top: 9px; }
.navbar__mobile-toggle span:nth-child(3) { top: 18px; }

/* ══════════════════════════════════════════════════════════════
   MOBILE MENU
   ══════════════════════════════════════════════════════════════ */
.mobile-menu {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: var(--color-deep-navy);
  color: var(--color-white);
  z-index: var(--z-mobile-menu);
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-menu.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__inner {
  width: 100%;
  padding: 2rem;
}

.mobile-menu__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 3rem;
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  line-height: 1;
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.mobile-menu__link {
  font-size: var(--text-4xl);
  font-weight: var(--font-black);
  text-transform: uppercase;
  color: var(--color-white);
  text-decoration: none;
}

/* ── MOBILE SUB-MENUS ── */
.mobile-menu__dropdown-wrapper {
  display: flex;
  flex-direction: column;
}

.mobile-menu__sublinks {
  display: flex;
  flex-direction: column;
  padding-left: 2rem;
  gap: 1rem;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  /* Accordion: collapsed by default */
  max-height: 0;
  overflow: hidden;
  transition: max-height 400ms ease, margin 300ms ease;
  margin-top: 0;
  margin-bottom: 0;
}

.mobile-menu__sublinks.is-open {
  max-height: 500px;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.mobile-menu__sublink {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-base);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color var(--transition-fast);
}

.mobile-menu__sublink:hover,
.mobile-menu__sublink:active {
  color: var(--color-white);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE BREAKPOINT
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .navbar__center { display: none; }
  .navbar__chapter { display: none; }
  .navbar__cta { display: none; }
  .navbar__mobile-toggle { display: block; }
}

/* Force white navbar text on specific pages */
.page-companies .navbar,
.page-broker-of-record .navbar,
.page-private-capital .navbar {
  color: #FFFFFF !important;
}

.page-companies .navbar .navbar__link,
.page-companies .navbar .site-logo,
.page-companies .navbar .navbar__chapter,
.page-companies .navbar .navbar__cta,
.page-broker-of-record .navbar .navbar__link,
.page-broker-of-record .navbar .site-logo,
.page-broker-of-record .navbar .navbar__chapter,
.page-broker-of-record .navbar .navbar__cta,
.page-private-capital .navbar .navbar__link,
.page-private-capital .navbar .site-logo,
.page-private-capital .navbar .navbar__chapter,
.page-private-capital .navbar .navbar__cta {
  color: #FFFFFF !important;
}
