/* =========================================================
   /src/css/components/navbar/navbar.css
   Marketing / Public Site Navbar
   ========================================================= */

/* =========================================================
   ROOT NAVBAR
   ========================================================= */

nav[aria-label="Primary"] {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;

  height: 56px;

  display: flex;
  align-items: center;

  background-color: rgba(249, 250, 247, 0.92);
  backdrop-filter: saturate(160%) blur(6px);
  -webkit-backdrop-filter: saturate(160%) blur(6px);

  border-bottom: 1px solid rgba(0, 0, 0, 0.04);

  transition: transform 0.32s ease;
  will-change: transform;
}

nav[aria-label="Primary"].nav-hidden {
  transform: translateY(-100%);
}

.nav-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;

  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

/* =========================================================
   LOGO

   Logo sizing, hit area, and theme-aware asset calibration
   are centralized in /src/css/core/logo.css.

   Navbar CSS owns navbar layout only.
   ========================================================= */

#navbar-container .page-logo {
  flex: 0 0 var(--brand-logo-hit-inline);
}

/* =========================================================
   NAVIGATION LINKS
   ========================================================= */

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-width: 0;
}

.nav-links a:not(.btn) {
  font-family: var(--font-sans, system-ui, -apple-system, BlinkMacSystemFont);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;

  color: var(--text-gray, #4b5563);
  text-decoration: none;

  transition: color 0.2s ease;
  white-space: nowrap;
}

.nav-links a:not(.btn):hover {
  color: var(--black, #111827);
}

.nav-links a[href]:not(.btn),
.nav-links [role="button"]:not(.btn),
.nav-links [data-role="logout"] {
  cursor: pointer;
}

.nav-divider {
  opacity: 0.2;
  user-select: none;
  flex-shrink: 0;
}

/* =========================================================
   NAV CTA BUTTON
   Light navbar: black pill / white text.
   Dark navbar: white pill / dark text.
   Hover: brand green / dark text.
   ========================================================= */

.nav-links .btn {
  font-size: 0.85rem;
  line-height: 1;
  white-space: nowrap;
}

.nav-cta-btn {
  flex-shrink: 0;
  background: #181818 !important;
  color: #ffffff !important;
  border-color: transparent !important;
}

.nav-cta-btn:hover {
  background: var(--color-brand, #8dc143) !important;
  color: #14110f !important;
  opacity: 1;
  box-shadow: 0 10px 25px rgba(141, 193, 67, 0.32);
}

.nav-cta-btn:focus-visible {
  outline: 3px solid var(--color-brand, #8dc143);
  outline-offset: 4px;
}

/* Dark theme only: navbar becomes dark, so CTA becomes white. */
:root[data-theme="dark"] nav[aria-label="Primary"] .nav-cta-btn {
  background: #ffffff !important;
  color: #14110f !important;
  border-color: transparent !important;
}

:root[data-theme="dark"] nav[aria-label="Primary"] .nav-cta-btn:hover {
  background: var(--color-brand, #8dc143) !important;
  color: #14110f !important;
}

/* =========================================================
   MOBILE MENU TOGGLE
   ========================================================= */

.nav-menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.18s ease;
}

.nav-menu-toggle:hover {
  background-color: rgba(0, 0, 0, 0.04);
}

.nav-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #111827;
  border-radius: 999px;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.nav-menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* =========================================================
   MOBILE MENU PANEL
   ========================================================= */

.nav-mobile-menu {
  position: absolute;
  top: 56px;
  left: 0;
  right: 0;

  display: none;
  flex-direction: column;

  background: rgba(249, 250, 247, 0.98);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);

  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.nav-mobile-menu[hidden] {
  display: none;
}

.nav-mobile-menu a {
  padding: 14px 16px;
  text-decoration: none;
  color: #374151;
  font-size: 0.95rem;
  font-weight: 500;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  transition:
    background-color 0.18s ease,
    color 0.18s ease;
}

.nav-mobile-menu a:hover {
  background-color: rgba(0, 0, 0, 0.03);
  color: #111827;
}

/* =========================================================
   MOBILE EXPANDABLE SECTIONS
   ========================================================= */

.nav-mobile-expandable {
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.nav-mobile-expandable-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 16px;
  background: transparent;
  border: none;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: #374151;
  cursor: pointer;
  transition:
    background-color 0.18s ease,
    color 0.18s ease;
  min-height: 48px;
}

.nav-mobile-expandable-trigger:hover {
  background-color: rgba(0, 0, 0, 0.03);
  color: #111827;
}

.nav-mobile-chevron {
  width: 12px;
  height: 12px;
  color: #9ca3af;
  transition: transform 0.22s ease;
  flex-shrink: 0;
}

.nav-mobile-expandable.is-open .nav-mobile-chevron {
  transform: rotate(180deg);
  color: var(--lime-green-dark, #7fb438);
}

.nav-mobile-expandable-menu {
  display: flex;
  flex-direction: column;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
  background-color: rgba(0, 0, 0, 0.015);
}

.nav-mobile-expandable.is-open .nav-mobile-expandable-menu {
  max-height: 320px;
}

.nav-mobile-expandable-menu a {
  padding: 14px 16px 14px 36px;
  font-size: 0.9rem;
  font-weight: 400;
  color: #6b7280;
  text-decoration: none;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  min-height: 48px;
  display: flex;
  align-items: center;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.nav-mobile-expandable-menu a:hover {
  background-color: rgba(0, 0, 0, 0.04);
  color: #111827;
}

/* =========================================================
   DESKTOP DROPDOWN
   ========================================================= */

.nav-dropdown {
  position: relative;
  display: inline-flex;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  color: var(--text-gray, #4b5563);
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-dropdown-trigger:hover,
.nav-dropdown.is-open .nav-dropdown-trigger {
  color: var(--black, #111827);
}

.nav-dropdown-chevron {
  width: 10px;
  height: 10px;
  color: currentColor;
  opacity: 0.6;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.nav-dropdown.is-open .nav-dropdown-chevron {
  transform: rotate(180deg);
  opacity: 1;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  min-width: 200px;
  padding: 6px;

  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);

  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);

  display: flex;
  flex-direction: column;
  z-index: 10000;

  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(-6px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease,
    visibility 0.18s ease;
}

.nav-dropdown.is-open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  padding: 10px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-gray, #4b5563);
  text-decoration: none;
  border-radius: 8px;
  white-space: nowrap;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.nav-dropdown-item:hover,
.nav-dropdown-item:focus-visible {
  background-color: rgba(141, 193, 67, 0.1);
  color: var(--lime-green-dark, #7fb438);
  outline: none;
}

/* =========================================================
   DESKTOP VISIBILITY
   ========================================================= */

.nav-desktop-link {
  display: inline-flex;
}

.nav-auth-link {
  display: inline-flex;
}

/* =========================================================
   DARK MODE
   Generalizes the dark-first home navbar to every public page
   when html[data-theme="dark"] is active.
   ========================================================= */

:root[data-theme="dark"] nav[aria-label="Primary"] {
  background-color: rgba(2, 4, 9, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
}

:root[data-theme="dark"] .nav-links a:not(.btn) {
  color: rgba(248, 250, 252, 0.72);
}

:root[data-theme="dark"] .nav-links a:not(.btn):hover {
  color: #ffffff;
}

:root[data-theme="dark"] .nav-dropdown-trigger {
  color: rgba(248, 250, 252, 0.72);
}

:root[data-theme="dark"] .nav-dropdown-trigger:hover,
:root[data-theme="dark"] .nav-dropdown.is-open .nav-dropdown-trigger {
  color: #ffffff;
}

:root[data-theme="dark"] .nav-divider {
  color: rgba(255, 255, 255, 0.36);
}

:root[data-theme="dark"] .nav-menu-toggle:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

:root[data-theme="dark"] .nav-menu-toggle span {
  background: rgba(255, 255, 255, 0.86);
}

:root[data-theme="dark"] .nav-mobile-menu {
  background: rgba(2, 4, 9, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

:root[data-theme="dark"] .nav-mobile-menu a {
  color: rgba(248, 250, 252, 0.86);
  border-top-color: rgba(255, 255, 255, 0.08);
}

:root[data-theme="dark"] .nav-mobile-menu a:hover {
  background-color: rgba(255, 255, 255, 0.07);
  color: #ffffff;
}

:root[data-theme="dark"] .nav-mobile-expandable {
  border-top-color: rgba(255, 255, 255, 0.08);
}

:root[data-theme="dark"] .nav-mobile-expandable-trigger {
  color: rgba(248, 250, 252, 0.86);
}

:root[data-theme="dark"] .nav-mobile-expandable-trigger:hover {
  background-color: rgba(255, 255, 255, 0.07);
  color: #ffffff;
}

:root[data-theme="dark"] .nav-mobile-chevron {
  color: rgba(248, 250, 252, 0.54);
}

:root[data-theme="dark"] .nav-mobile-expandable-menu {
  background-color: rgba(255, 255, 255, 0.035);
}

:root[data-theme="dark"] .nav-mobile-expandable-menu a {
  color: rgba(248, 250, 252, 0.74);
  border-top-color: rgba(255, 255, 255, 0.08);
}

:root[data-theme="dark"] .nav-mobile-expandable-menu a:hover {
  background-color: rgba(255, 255, 255, 0.07);
  color: #ffffff;
}

:root[data-theme="dark"] .nav-dropdown-menu {
  background: rgba(12, 15, 18, 0.98);
  border-color: rgba(255, 255, 255, 0.08);
}

:root[data-theme="dark"] .nav-dropdown-item {
  color: rgba(248, 250, 252, 0.86);
}

:root[data-theme="dark"] .nav-dropdown-item:hover,
:root[data-theme="dark"] .nav-dropdown-item:focus-visible {
  background-color: rgba(141, 193, 67, 0.14);
  color: var(--color-brand, #8dc143);
}

/* =========================================================
   MOBILE BREAKPOINT
   ========================================================= */

@media (max-width: 768px) {
  nav[aria-label="Primary"] {
    height: 56px;
  }

  .nav-container {
    padding: 0 12px;
    gap: 10px;
  }

  .nav-links {
    gap: 0.7rem;
    margin-left: auto;
  }

  .nav-desktop-link {
    display: none;
  }

  .nav-divider {
    display: none;
  }

  .nav-auth-link {
    display: inline-flex;
    font-size: 0.9rem;
  }

  .nav-cta-btn {
    display: inline-flex;
    padding-left: 14px;
    padding-right: 14px;
    min-height: 36px;
  }

  .nav-menu-toggle {
    display: inline-flex;
  }

  .nav-mobile-menu {
    display: flex;
  }

  .nav-mobile-menu[hidden] {
    display: none;
  }
}

/* =========================================================
   VERY SMALL MOBILE
   ========================================================= */

@media (max-width: 420px) {
  .nav-container {
    padding: 0 10px;
  }

  .nav-links {
    gap: 0.5rem;
  }

  .nav-auth-link {
    font-size: 0.84rem;
  }

  .nav-links .btn {
    font-size: 0.82rem;
  }

  .nav-cta-btn {
    padding-left: 12px;
    padding-right: 12px;
  }

  .nav-menu-toggle {
    width: 36px;
    height: 36px;
  }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  nav[aria-label="Primary"],
  .nav-links a:not(.btn),
  .nav-cta-btn,
  .nav-menu-toggle,
  .nav-menu-toggle span,
  .nav-dropdown-trigger,
  .nav-dropdown-chevron,
  .nav-dropdown-menu,
  .nav-dropdown-item,
  .nav-mobile-expandable-trigger,
  .nav-mobile-chevron,
  .nav-mobile-expandable-menu,
  .nav-mobile-expandable-menu a {
    transition: none;
  }
}

/* =========================================================
   AUTH-STATE CTA SWAP (pre-paint, flicker-free)
   <html data-auth="in|out"> is resolved by
   /src/js/core/auth-bootstrap.js before first paint.
   ========================================================= */
[data-auth="out"] [data-auth-only="in"]  { display: none !important; }
[data-auth="in"]  [data-auth-only="out"] { display: none !important; }

/* Before data-auth resolves (JS off / bootstrap failed), fall back to the
   signed-out default so first paint never shows both CTA sets. */
:root:not([data-auth]) [data-auth-only="in"] { display: none !important; }