.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  padding: var(--space-4) 0;
  transition:
    padding var(--dur-base) var(--ease-out-quart),
    background var(--dur-base) var(--ease-out-quart),
    backdrop-filter var(--dur-base) var(--ease-out-quart);
}

.navbar.is-scrolled {
  padding: var(--space-3) 0;
  background: rgba(10, 6, 19, 0.7);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border-bottom: 1px solid var(--color-border-inverse);
}

body.is-light .navbar.is-scrolled {
  background: rgba(250, 248, 255, 0.85);
  border-bottom: 1px solid var(--color-border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: inherit;
}

.navbar-brand-mark {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.navbar-wordmark .syn {
  color: var(--violet-400);
}

.navbar-wordmark .cann {
  color: var(--green-400);
}

.theme-light .navbar-wordmark .syn {
  color: var(--violet-700);
}

.theme-light .navbar-wordmark .cann {
  color: var(--green-700);
}

.navbar-links {
  display: none;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

@media (min-width: 1100px) {
  .navbar-links {
    display: flex;
  }
}

.navbar-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: inherit;
  opacity: 0.8;
  white-space: nowrap;
  transition:
    opacity var(--dur-fast) var(--ease-out-quart),
    color var(--dur-fast) var(--ease-out-quart);
  position: relative;
}

.navbar-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: var(--grad-signature);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out-expo);
}

.navbar-links a:hover {
  opacity: 1;
}

.navbar-links a:hover::after,
.navbar-links a[aria-current="page"]::after,
.navbar-links a[aria-current="section"]::after {
  transform: scaleX(1);
}

.navbar-links a[aria-current="section"],
.navbar-links a[aria-current="page"] {
  opacity: 1;
}

/* Minimal variant: back link + theme toggle. Used on focused pages
   like /cadastro/* where the journey is "return to home, or convert". */
.navbar-minimal .navbar-inner {
  justify-content: space-between;
}

.navbar-minimal .navbar-toggle {
  display: none;
}

.navbar-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: inherit;
  transition: opacity var(--dur-fast) var(--ease-out-quart);
}

.navbar-back:hover {
  opacity: 1;
}

.navbar-back-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-inverse);
  transition:
    background var(--dur-fast) var(--ease-out-quart),
    border-color var(--dur-fast) var(--ease-out-quart),
    transform var(--dur-base) var(--ease-out-quart);
}

.navbar-back:hover .navbar-back-arrow {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateX(-2px);
}

.navbar-back-mark {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.navbar-back-label {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.theme-light .navbar-back-arrow {
  border-color: rgba(10, 6, 19, 0.12);
}

.theme-light .navbar-back:hover .navbar-back-arrow {
  background: rgba(91, 33, 182, 0.06);
  border-color: rgba(91, 33, 182, 0.24);
}

.navbar-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.navbar-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-inverse);
  color: inherit;
  position: relative;
  overflow: hidden;
  transition:
    background var(--dur-fast) var(--ease-out-quart),
    border-color var(--dur-fast) var(--ease-out-quart),
    transform var(--dur-base) var(--ease-spring-soft);
}

.theme-light .navbar-theme-toggle {
  border-color: var(--color-border);
}

.navbar-theme-toggle:hover {
  background: rgba(139, 92, 246, 0.12);
  border-color: var(--violet-400);
  transform: rotate(-15deg);
}

.theme-light .navbar-theme-toggle:hover {
  background: rgba(139, 92, 246, 0.08);
  border-color: var(--violet-500);
}

.navbar-theme-toggle .theme-icon {
  width: 18px;
  height: 18px;
  transition:
    opacity var(--dur-base) var(--ease-out-quart),
    transform var(--dur-base) var(--ease-spring-soft);
}

.navbar-theme-toggle .theme-icon-sun {
  display: none;
}

.theme-light .navbar-theme-toggle .theme-icon-moon {
  display: none;
}

.theme-light .navbar-theme-toggle .theme-icon-sun {
  display: block;
}

.navbar-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-inverse);
  color: inherit;
}

@media (min-width: 1100px) {
  .navbar-toggle {
    display: none;
  }
}

/* dup removed */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-navbar) - 1);
  background: var(--grad-aurora);
  padding: calc(var(--space-20) + var(--space-8)) var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  transform: translateY(-100%);
  transition: transform var(--dur-smooth) var(--ease-out-expo);
  visibility: hidden;
}

.mobile-menu.is-open {
  transform: translateY(0);
  visibility: visible;
}

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: var(--fs-display-lg);
  font-weight: 600;
  color: var(--paper);
  letter-spacing: var(--ls-snug);
}

.mobile-menu a.mobile-menu-legal {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 400;
  color: var(--ink-300);
  letter-spacing: 0;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: var(--space-3) 0;
  list-style: none;
}

.mobile-menu a.mobile-menu-account {
  font-family: var(--font-body);
  font-size: var(--fs-body-lg);
  font-weight: 500;
  color: var(--violet-300);
  letter-spacing: 0;
}

.mobile-menu a.mobile-menu-account:hover {
  color: var(--paper);
}

/* Desktop "Entrar" / "Painel" button beside the primary CTA — outline ghost. */
.navbar-account {
  display: none;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  letter-spacing: 0;
  color: var(--paper);
  background: transparent;
  padding: 0 var(--space-4);
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition:
    color var(--dur-fast) var(--ease-out-quart),
    background var(--dur-fast) var(--ease-out-quart),
    border-color var(--dur-fast) var(--ease-out-quart);
}

.navbar-account:hover {
  color: var(--paper);
  background: rgba(139, 92, 246, 0.12);
  border-color: var(--violet-400);
}

.theme-light .navbar-account {
  color: var(--ink-900);
  border-color: var(--color-border);
}

.theme-light .navbar-account:hover {
  color: var(--violet-700);
  background: rgba(91, 33, 182, 0.06);
  border-color: var(--violet-500);
}

@media (min-width: 1100px) {
  .navbar-account {
    display: inline-flex;
  }
}