.vz-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(90deg, rgba(5, 6, 10, 0.96), rgba(5, 6, 10, 0.9));
  border-bottom: 1px solid var(--color-border-subtle);
}

.vz-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: var(--header-height-desktop);
}

.vz-header-left,
.vz-header-center,
.vz-header-right {
  display: flex;
  align-items: center;
}

.vz-header-left {
  /* flex: 1 1 0; */
  justify-content: flex-start;
  min-width: 0;
}

.vz-header-center {
  flex: 0 0 auto;
  justify-content: center;
}

.vz-header-right {
  /* flex: 1 1 0; */
  justify-content: flex-end;
  gap: var(--space-sm);
  min-width: 0;
}

.vz-header-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.3rem 1.2rem;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle at top left, rgba(255, 79, 216, 0.35), transparent 55%), radial-gradient(circle at bottom right, rgba(63, 140, 255, 0.35), transparent 55%);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: var(--shadow-glow);
  color: #f7f7ff;
}

.vz-header-logo-mark {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 999px;
  background-image: var(--gradient-identity);
  box-shadow: 0 0 18px rgba(255, 79, 216, 0.8);
}

.vz-header-logo-text {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}

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

.vz-header-nav-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.vz-header-nav-item {
  position: relative;
}

.vz-header-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  background: transparent;
}

.vz-header-nav-link::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image: linear-gradient(135deg, rgba(255, 55, 80, 0), rgba(255, 79, 216, 0.4), rgba(63, 140, 255, 0));
  opacity: 0;
  transform: translateY(60%);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.vz-header-nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.03);
}

.vz-header-nav-link:hover::before {
  opacity: 1;
  transform: translateY(0);
}

.vz-header-nav-link-active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 18px rgba(255, 79, 216, 0.45);
}

.vz-header-nav-link-active::before {
  opacity: 1;
  transform: translateY(0);
}

.vz-header-utility {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.vz-header-cta {
  white-space: nowrap;
}

.vz-header-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.22rem;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(6, 8, 16, 0.96);
}

.vz-header-toggle-bar {
  width: 1.2rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff3750, #ff4fd8, #3f8cff);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.vz-header-toggle.is-open .vz-header-toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

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

.vz-header-toggle.is-open .vz-header-toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

.vz-mobile-nav {
  position: fixed;
  inset: var(--header-height-mobile) 0 auto 0;
  max-height: calc(100vh - var(--header-height-mobile));
  background: rgba(5, 6, 10, 0.98);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border-subtle);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
}

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

.vz-mobile-nav-inner {
  padding: var(--space-md) var(--space-md) var(--space-lg);
}

.vz-mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}

.vz-mobile-nav-item {
  list-style: none;
}

.vz-mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  background: transparent;
}

.vz-mobile-nav-link:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
}

.vz-mobile-nav-link-active {
  background: radial-gradient(circle at top left, rgba(255, 79, 216, 0.2), transparent 55%), radial-gradient(circle at bottom right, rgba(63, 140, 255, 0.2), transparent 55%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.vz-mobile-nav-item-accent .vz-mobile-nav-link {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: radial-gradient(circle at top left, rgba(255, 79, 216, 0.18), transparent 55%), radial-gradient(circle at bottom right, rgba(63, 140, 255, 0.18), transparent 55%);
}

@media (max-width: 991px) {
  .vz-header-inner {
    height: var(--header-height-mobile);
  }
}

@media (max-width: 767px) {
  .vz-header-inner {
    gap: var(--space-sm);
  }
  .vz-header-nav {
    display: none;
  }
  .vz-header-left {
    flex: 0 0 auto;
  }
  .vz-header-center {
    flex: 1 1 0;
    justify-content: center;
  }
  .vz-header-right {
    flex: 0 0 auto;
  }
  .vz-header-toggle {
    display: inline-flex;
  }
  .vz-header-cta {
    display: none;
  }
}

@media (max-width: 575px) {
  .vz-header-logo-text {
    font-size: 0.85rem;
    letter-spacing: 0.16em;
  }
}