.lmv-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(120deg, rgba(5, 5, 22, 0.96), rgba(12, 10, 36, 0.92));
  border-bottom: 1px solid rgba(148, 163, 184, 0.32);
  box-shadow: 0 18px 40px rgba(5, 5, 22, 0.8);
}

.lmv-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.lmv-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.lmv-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: #f9fafb;
}

.lmv-header__logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.85rem;
  background: conic-gradient(from 210deg, var(--color-primary), var(--color-accent-purple), var(--color-accent-pink), var(--color-accent-gold), var(--color-primary));
  box-shadow: var(--shadow-glow-blue);
  position: relative;
}

.lmv-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 0.18rem;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.9), transparent 55%),
              radial-gradient(circle at 70% 80%, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 1));
}

.lmv-header__logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.lmv-header__nav {
  display: flex;
}

.lmv-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.lmv-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(249, 250, 251, 0.82);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.lmv-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  border-radius: 999px;
  background-image: linear-gradient(90deg, var(--color-primary), var(--color-accent-pink));
  transform-origin: center;
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.lmv-header__nav-link:hover,
.lmv-header__nav-link:focus-visible {
  color: #ffffff;
}

.lmv-header__nav-link:hover::after,
.lmv-header__nav-link:focus-visible::after {
  transform: scaleX(1);
}

.lmv-header__nav-item--cta .lmv-header__nav-link--cta {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background-image: linear-gradient(135deg, rgba(47, 107, 255, 0.12), rgba(255, 59, 141, 0.25));
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.4);
}

.lmv-header__nav-item--cta .lmv-header__nav-link--cta::after {
  display: none;
}

.lmv-header__nav-item--cta .lmv-header__nav-link--cta:hover,
.lmv-header__nav-item--cta .lmv-header__nav-link--cta:focus-visible {
  background-image: linear-gradient(135deg, var(--color-primary), var(--color-accent-pink));
  color: #ffffff;
  box-shadow: var(--shadow-glow-blue);
}

.lmv-header__toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.55);
  background: radial-gradient(circle at 0% 0%, rgba(47, 107, 255, 0.24), transparent 55%),
              radial-gradient(circle at 100% 100%, rgba(255, 59, 141, 0.24), transparent 55%),
              rgba(15, 23, 42, 0.95);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.lmv-header__toggle-bar {
  width: 1.25rem;
  height: 2px;
  border-radius: 999px;
  background-color: #f9fafb;
  transition: transform var(--transition-normal), opacity var(--transition-fast), translate var(--transition-normal);
}

.lmv-header__toggle-bar + .lmv-header__toggle-bar {
  margin-top: 0.22rem;
}

.lmv-header__toggle[aria-expanded="true"] .lmv-header__toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.lmv-header__toggle[aria-expanded="true"] .lmv-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.lmv-header__toggle[aria-expanded="true"] .lmv-header__toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

@media (max-width: 960px) {
  .lmv-header__toggle {
    display: inline-flex;
    flex-direction: column;
    z-index: 9999;
  }

  .lmv-header__nav {
    position: fixed;
    inset: 0 0 auto 0;

    margin-top: 0;
    background: radial-gradient(circle at top left, rgba(47, 107, 255, 0.22), transparent 55%),
                radial-gradient(circle at bottom right, rgba(255, 59, 141, 0.18), transparent 55%),
                rgba(5, 5, 22, 0.98);
    backdrop-filter: blur(22px);
    transform: translateY(-140%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-slow), opacity var(--transition-slow), visibility var(--transition-slow);
  }

  .lmv-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6) var(--space-4) var(--space-6);
  }

  .lmv-header__nav-item--cta .lmv-header__nav-link--cta {
    width: 100%;
    justify-content: center;
  }

  .lmv-header__nav-link {
    font-size: 1rem;
  }

  .lmv-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lmv-header,
  .lmv-header__nav {
    scroll-behavior: auto;
    transition: none !important;
  }
}