/* Header-specific styles building on base.css */

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

.navbar {
  min-height: 64px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

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

.navbar-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(220, 183, 107, 0.6);
  background: radial-gradient(circle at 30% 0, rgba(240, 201, 113, 0.35), transparent 55%), #050608;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
}

.navbar-logo-text {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

/* Toggle button (mobile) */

.navbar-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background: radial-gradient(circle at top, rgba(220, 183, 107, 0.12), rgba(5, 6, 8, 0.98));
  color: var(--color-text-soft);
}

.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;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #f0c971, #b68b3b);
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.navbar-toggle-icon::before {
  top: 0;
}

.navbar-toggle-icon::after {
  bottom: 0;
}

.navbar-toggle-icon span {
  top: 6px;
}

.navbar-toggle-label {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* When open */
.navbar-toggle.is-open .navbar-toggle-icon::before {
  top: 6px;
  transform: rotate(45deg);
}

.navbar-toggle.is-open .navbar-toggle-icon::after {
  bottom: 6px;
  transform: rotate(-45deg);
}

.navbar-toggle.is-open .navbar-toggle-icon span {
  opacity: 0;
}

/* Primary navigation */

.navbar-nav {
  display: flex;
  align-items: center;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar-item {
  list-style: none;
}

.navbar-link {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

.navbar-link:focus-visible,
.navbar-cta-link:focus-visible {
  box-shadow: 0 0 0 2px #050608, 0 0 0 4px rgba(240, 201, 113, 0.85);
  border-radius: var(--radius-pill);
}

.navbar-cta-item {
  margin-left: var(--space-2);
}

.navbar-cta-link {
  padding-inline: 1.25rem;
}

/* Responsive behavior */

@media (max-width: 880px) {
  .navbar-toggle {
    display: inline-flex;
  }

  .navbar-nav {
    position: fixed;
    inset: 64px 0 auto 0;
    max-height: calc(100vh - 64px);
    padding: var(--space-4);
    background: radial-gradient(circle at top, rgba(240, 201, 113, 0.12), transparent 60%), linear-gradient(160deg, #050608, #101218);
    border-bottom: 1px solid rgba(247, 243, 233, 0.06);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

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

  .navbar-menu {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .navbar-item {
    width: 100%;
  }

  .navbar-link {
    display: inline-block;
    padding: 0.4rem 0.25rem;
    font-size: var(--font-size-sm);
  }

  .navbar-cta-item {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-2);
  }

  .navbar-cta-link {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .navbar-nav {
    transition: none;
  }
}
