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

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

.navbar__brand-text {
  font-size: 0.9rem;
}

.navbar__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: radial-gradient(circle at 20% 0, rgba(200, 122, 51, 0.35), transparent 55%), rgba(6, 7, 14, 0.96);
  cursor: pointer;
  color: var(--color-text);
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.navbar__toggle:hover {
  border-color: rgba(200, 122, 51, 0.8);
  box-shadow: 0 0 18px rgba(200, 122, 51, 0.45);
  transform: translateY(-1px);
}

.navbar__toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.navbar__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal), background var(--transition-normal);
}

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

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

.navbar__item {
  list-style: none;
}

.navbar__cta-wrapper {
  display: flex;
  align-items: center;
}

/* Mobile layout */
@media (max-width: 768px) {
  .navbar {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .navbar__nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 60px;
    background: linear-gradient(to bottom, rgba(4, 5, 10, 0.98), rgba(4, 5, 10, 0.96));
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }

  .navbar__nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .navbar__menu {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-4);
  }

  .navbar__cta-wrapper {
    display: none;
  }
}

/* Desktop layout */
@media (min-width: 769px) {
  .navbar__toggle {
    display: none;
  }

  .navbar__nav {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }
}

/* Active state for hamburger */
.navbar__nav--open + .navbar__cta-wrapper {
  /* no-op, structure helper for possible future changes */
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(2) {
  transform: translateY(-3px) rotate(-45deg);
}

.navbar__link {
  position: relative;
}

.navbar__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}