/* Header-specific styles for Funburst */

.navbar {
  position: sticky;
  top: 0;
  z-index: 40;
}

.navbar__brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
}

.navbar__logo-text {
  font-family: var(--font-display);
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-gold);
}

.navbar__logo-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.navbar__nav {
  display: flex;
  align-items: center;
}

.navbar__links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar__item--highlight .navbar__link {
  color: var(--color-accent-gold);
}

.navbar__link {
  font-family: var(--font-display);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 0.25rem 0;
}

.navbar__link[aria-current="page"],
.navbar__link:hover,
.navbar__link:focus-visible {
  color: var(--color-primary);
}

/* Mobile toggle */

.navbar__toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: radial-gradient(circle at top, rgba(31, 244, 255, 0.12), transparent 55%), #050509;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
}

.navbar__toggle-icon {
  position: relative;
  width: 18px;
  height: 14px;
}

.navbar__toggle-icon::before,
.navbar__toggle-icon::after,
.navbar__toggle-icon span {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 999px;
  transition: transform var(--duration-fast) var(--ease-standard),
    opacity var(--duration-fast) var(--ease-standard),
    top var(--duration-fast) var(--ease-standard),
    bottom var(--duration-fast) var(--ease-standard);
}

.navbar__toggle-icon::before {
  top: 0;
}

.navbar__toggle-icon::after {
  bottom: 0;
}

.navbar__toggle-icon span {
  top: 6px;
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-icon::before {
  top: 6px;
  transform: rotate(45deg);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-icon::after {
  bottom: 6px;
  transform: rotate(-45deg);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-icon span {
  opacity: 0;
}

.navbar__toggle-label {
  letter-spacing: 0.18em;
}

/* Responsive behavior */

@media (max-width: 768px) {
  .navbar__toggle {
    display: inline-flex;
  }

  .navbar__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top, rgba(31, 244, 255, 0.12), transparent 55%),
      #020617;
    border-bottom: 1px solid rgba(31, 244, 255, 0.25);
    box-shadow: var(--shadow-soft);
    transform-origin: top;
    transform: scaleY(1);
  }

  .navbar__links {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
    gap: var(--space-3);
  }

  body.nav-open .navbar__nav {
    display: block;
  }

  body:not(.nav-open) .navbar__nav {
    display: none;
  }
}

@media (min-width: 769px) {
  .navbar__nav {
    position: static;
  }
}

/* Utility for when JS is disabled: keep nav visible */

.no-js .navbar__nav {
  display: block !important;
}

.no-js .navbar__toggle {
  display: none !important;
}