.lsr-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  width: 100%;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 3, 20, 0.96), rgba(5, 3, 20, 0.9), rgba(5, 3, 20, 0.86));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.lsr-header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.lsr-header-nav-wrapper {
  flex: 1 1 auto;
}

.lsr-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.lsr-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle, #7cffc4 0, #5ef2ff 35%, #b388ff 70%);
  box-shadow: 0 0 18px rgba(124, 255, 196, 0.9);
}

.lsr-logo-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.lsr-logo-title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-text);
  line-height: 1.1;
}

.lsr-logo-subtitle {
  font-size: var(--text-2xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
}

.lsr-nav-desktop {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  flex-direction: column;
}

.lsr-nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
}

.lsr-nav-list-left,
.lsr-nav-list-right {
  flex: 1 1 0;
}

.lsr-nav-list-left {
  justify-content: flex-end;
}

.lsr-nav-list-right {
  justify-content: flex-start;
}

.lsr-nav-item {
  list-style: none;
}

.lsr-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.25rem;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-soft);
  white-space: nowrap;
  transition: color var(--transition-base), opacity var(--transition-fast);
}

.lsr-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.1rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, #7cffc4, #5ef2ff, #b388ff);
  box-shadow: 0 0 10px rgba(124, 255, 196, 0.8);
  transition: width var(--transition-base);
}

.lsr-nav-link:hover,
.lsr-nav-link:focus-visible {
  color: var(--color-text);
}

.lsr-nav-link:hover::after,
.lsr-nav-link:focus-visible::after {
  width: 100%;
}

.lsr-nav-link-active {
  color: var(--color-accent-strong);
}

.lsr-nav-link-active::after {
  width: 100%;
}

.lsr-nav-item-cta {
  margin-left: var(--space-sm);
}

.lsr-nav-cta-link {
  font-size: var(--text-xs);
}

.lsr-nav-toggle {
  display: none;
  position: relative;
  z-index: var(--z-nav-toggle);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: radial-gradient(circle at top left, rgba(124, 255, 196, 0.16), transparent 55%), rgba(5, 3, 20, 0.96);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  transition: box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base), transform var(--transition-fast);
}

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

.lsr-nav-toggle:hover {
  box-shadow: 0 0 16px rgba(124, 255, 196, 0.6);
  border-color: rgba(124, 255, 196, 0.7);
}

.lsr-nav-toggle[aria-expanded="true"] .lsr-nav-toggle-bar:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.lsr-nav-toggle[aria-expanded="true"] .lsr-nav-toggle-bar:nth-child(2) {
  transform: translateY(-3.5px) rotate(-45deg);
}

.lsr-nav-toggle[aria-expanded="true"] .lsr-nav-toggle-bar:nth-child(3) {
  opacity: 0;
}

.lsr-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-nav-overlay);
  background: radial-gradient(circle at top left, rgba(124, 255, 196, 0.18), transparent 55%), radial-gradient(circle at bottom right, rgba(179, 136, 255, 0.2), transparent 55%), var(--color-overlay-strong);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  display: none;
}

.lsr-nav-overlay-inner {
  padding: var(--space-xl) var(--space-md) var(--space-3xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  max-height: 100vh;
  overflow-y: auto;
}

.lsr-nav-overlay-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.lsr-logo-compact .lsr-logo-subtitle {
  display: none;
}

.lsr-nav-overlay-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
}

.lsr-nav-overlay-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.lsr-nav-overlay-link {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-soft);
}

.lsr-nav-overlay-link.lsr-nav-link-active {
  color: var(--color-accent-strong);
}

.lsr-nav-overlay-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.lsr-header.nav-open .lsr-nav-overlay {
  display: block;
}

.lsr-header.nav-open {
  overflow: hidden;
}

@media (max-width: 1024px) {
  .lsr-header-inner {
    justify-content: space-between;
  }
  .lsr-nav-desktop {
    display: none;
  }
  .lsr-nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 480px) {
  .lsr-logo-title {
    font-size: var(--text-sm);
    letter-spacing: 0.24em;
  }
  .lsr-logo-subtitle {
    display: none;
  }
}

@media (min-width: 1025px) {
  .lsr-nav-overlay {
    display: none !important;
  }
  .lsr-nav-toggle {
    display: none !important;
  }
}
/* Mobile burger fullscreen fix */
html.lsr-menu-open,
body.lsr-menu-open {
  overflow: hidden;
}

@media (max-width: 1024px) {
  .lsr-header.nav-open {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    z-index: 99999;
    overflow-y: auto;
    background:
      radial-gradient(circle at 0 0, rgba(124, 255, 196, 0.18), transparent 52%),
      radial-gradient(circle at 100% 0, rgba(179, 136, 255, 0.22), transparent 48%),
      linear-gradient(160deg, rgba(5, 3, 20, 0.99), rgba(12, 7, 30, 0.98));
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .lsr-header.nav-open .lsr-header-inner {
    position: sticky;
    top: 0;
    z-index: 20;
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-top: var(--space-md);
    padding-bottom: var(--space-md);
    background: rgba(5, 3, 20, 0.94);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .lsr-header.nav-open .lsr-header-nav-wrapper {
    display: none;
  }

  .lsr-header.nav-open .lsr-nav-toggle {
    position: relative;
    z-index: 30;
    display: inline-flex;
    flex-shrink: 0;
  }

  .lsr-header.nav-open .lsr-nav-overlay {
    position: static;
    inset: auto;
    z-index: auto;
    display: block;
    width: 100%;
    min-height: calc(100vh - 72px);
    min-height: calc(100dvh - 72px);
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .lsr-header.nav-open .lsr-nav-overlay-inner {
    max-height: none;
    overflow: visible;
    padding: var(--space-lg) var(--space-md) var(--space-3xl);
    gap: var(--space-lg);
  }

  .lsr-header.nav-open .lsr-nav-overlay-header {
    padding-right: 58px;
  }

  .lsr-header.nav-open .lsr-logo-title {
    font-size: clamp(0.82rem, 3.6vw, 1rem);
    letter-spacing: 0.18em;
    line-height: 1.25;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .lsr-header.nav-open .lsr-nav-overlay-groups {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .lsr-header.nav-open .lsr-nav-overlay-group {
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.09);
  }

  .lsr-header.nav-open .lsr-nav-overlay-list {
    gap: 0;
  }

  .lsr-header.nav-open .lsr-nav-overlay-list li + li {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .lsr-header.nav-open .lsr-nav-overlay-link {
    min-height: 48px;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 12px 0;
    font-size: clamp(0.82rem, 3.4vw, 0.98rem);
    line-height: 1.35;
    letter-spacing: 0.09em;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .lsr-header.nav-open .lsr-nav-overlay-footer .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
    white-space: normal;
  }
}

@media (max-width: 480px) {
  .lsr-header.nav-open .lsr-header-inner {
    min-height: 64px;
  }

  .lsr-header.nav-open .lsr-nav-overlay {
    min-height: calc(100vh - 64px);
    min-height: calc(100dvh - 64px);
  }

  .lsr-header.nav-open .lsr-nav-overlay-inner {
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }

  .lsr-header.nav-open .lsr-nav-overlay-group {
    padding: var(--space-sm);
  }

  .lsr-header.nav-open .lsr-nav-overlay-link {
    font-size: 0.8rem;
    letter-spacing: 0.07em;
  }
}