.skip-link {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -3rem;
  background: #0f172a;
  color: #f9fafb;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  z-index: 50;
  font-size: var(--text-sm);
}

.skip-link:focus-visible {
  top: 1rem;
}

.site-header {
  /* base spacing is in base.css; here we ensure layering over hero */
  pointer-events: none;
}

.site-header-inner {
  pointer-events: auto;
}

.navbar {
  position: relative;
}

.navbar-center {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-circle);
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-xs);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #0f172a;
  transition: transform var(--transition-normal),
              opacity var(--transition-normal),
              background var(--transition-normal);
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Mobile panel */
.nav-mobile-panel {
  position: fixed;
  left: 0;
  width: 100%;
  top: -3000%;
  background: radial-gradient(circle at top,
              rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.9));
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  z-index: 45;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-6) var(--space-4) var(--space-8);
}

.nav-mobile-inner {
  width: 100%;
  max-width: 420px;
  background: linear-gradient(145deg,
              rgba(255, 255, 255, 0.96),
              rgba(241, 245, 249, 0.98));
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}

.nav-mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.nav-mobile-title {
  font-family: var(--font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: var(--text-xs);
  color: var(--gray-700);
}

.nav-mobile-close {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-circle);
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(255, 255, 255, 0.9);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-close-line {
  position: absolute;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: #0f172a;
}

.nav-close-line:first-child {
  transform: rotate(45deg);
}

.nav-close-line:last-child {
  transform: rotate(-45deg);
}

.nav-mobile-groups {
  display: grid;
  gap: var(--space-4);
}

.nav-mobile-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-mobile-link {
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--gray-700);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.9);
  margin-bottom: 0.15rem;
}

.nav-mobile-link:hover {
  background: rgba(255, 255, 255, 1);
  border-color: var(--color-primary);
}

.nav-mobile-link.is-active {
  border-color: rgba(245, 195, 97, 0.9);
  background: linear-gradient(135deg, var(--color-accent-gold), #ffe9b0);
  color: #111827;
}

/* Responsive behaviour */
@media (max-width: 899.98px) {
  .navbar-left,
  .navbar-right {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .navbar {
    justify-content: space-between;
    padding-inline: var(--space-3);
  }
  .body-nav-open .nav-mobile-panel{
  top: 0;
}
}

@media (min-width: 900px) {
  .nav-mobile-panel {
    display: none !important;
  }

  .nav-toggle {
    display: none !important;
  }
}

/* Active state emphasis on desktop nav */
.nav-link.is-active {
  font-weight: 500;
}

.nav-link:focus-visible,
.nav-mobile-link:focus-visible,
.nav-toggle:focus-visible,
.nav-mobile-close:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 3px;
}

/* Helper to prevent body scroll when mobile menu open */
.body-nav-open {
  overflow: hidden;
}