/* Header layout & branding for Noites de Cartas */

.nc-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.nc-header-inner {
  height: 72px;
}

.nc-header-brand {
  display: flex;
  align-items: center;
}

.nc-header-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
}

.nc-header-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(182, 138, 58, 0.45);
  background: radial-gradient(circle at 20% 0%, rgba(255,255,255,0.8), rgba(253,251,247,1));
  font-family: var(--font-serif-display);
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nc-header-text {
  display: flex;
  flex-direction: column;
}

.nc-header-title {
  font-family: var(--font-serif-display);
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nc-header-subtitle {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Navigation */

.nc-nav {
  margin-left: auto;
}

.nc-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.nc-nav-item {
  list-style: none;
}

.nc-nav-cta-item {
  margin-left: var(--space-8);
}

.nc-nav-cta {
  font-size: 0.7rem;
  padding-inline: 1.2rem;
}

/* Mobile navigation toggle */

.nc-nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 0, 0, 0.08);
  background-color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.nc-nav-toggle-box {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.nc-nav-toggle-bar {
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nc-nav-toggle-label {
  display: inline-block;
}

/* Mobile-first: nav collapsed */

.nc-nav {
  position: fixed;
  inset: 64px 0 auto 0;
  background: linear-gradient(to bottom, rgba(253, 251, 247, 0.98), rgba(253, 251, 247, 0.98));
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
}

.nc-nav-list {
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-16) var(--space-20) var(--space-24);
}

.nc-nav-item .nav-link {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding-block: 0.3rem;
}

.nc-nav-open .nc-nav {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nc-nav-open .nc-nav-toggle-bar:first-child {
  transform: translateY(2.75px) rotate(45deg);
}

.nc-nav-open .nc-nav-toggle-bar:last-child {
  transform: translateY(-2.75px) rotate(-45deg);
}

/* Desktop styles */

@media (min-width: 900px) {
  .nc-nav-toggle {
    display: none;
  }

  .nc-nav {
    position: static;
    inset: auto;
    background: transparent;
    border-bottom: none;
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .nc-nav-list {
    flex-direction: row;
    align-items: center;
    padding: 0;
  }

  .nc-nav-item .nav-link {
    padding-block: 0;
  }
}

/* High-contrast for current page */

.nav-link[aria-current="page"] {
  color: var(--color-primary-dark);
}

.nav-link[aria-current="page"]::after {
  width: 100%;
}

/* Utility when focus trap is active */

.nc-nav-focus-lock {
  overflow: hidden;
}