/* LeadHeaven Header Styles */

.lh-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: radial-gradient(circle at top left, rgba(234, 255, 0, 0.04), transparent 55%),
    rgba(5, 6, 8, 0.98);
  backdrop-filter: blur(18px);
}

.lh-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

/* Brand */
.lh-header-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.lh-header-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-none);
  border: 1px solid var(--color-border-strong);
  background: conic-gradient(from 210deg, rgba(234, 255, 0, 0.2), transparent 45%, rgba(234, 255, 0, 0.35), transparent 75%, rgba(234, 255, 0, 0.7));
  position: relative;
  overflow: hidden;
}

.lh-header-logo-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: inherit;
  border: 1px solid rgba(234, 255, 0, 0.7);
  background: radial-gradient(circle at 20% 0, rgba(234, 255, 0, 0.35), transparent 55%);
}

.lh-header-logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lh-header-logo-name {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: var(--font-size-xs);
}

.lh-header-logo-tagline {
  font-family: var(--font-mono);
  font-size: var(--font-size-2xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Navigation */
.lh-header-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-6);
}

.lh-header-nav-list {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}

.lh-header-nav-link {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.lh-header-nav-link::after {
  display: none;
}

.lh-header-cta-wrap {
  display: flex;
  align-items: center;
}

.lh-header-cta {
  padding-inline: 1.5rem;
}

/* Mobile toggle */
.lh-header-toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.lh-header-toggle-box {
  width: 34px;
  height: 28px;
  border-radius: var(--radius-none);
  border: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.lh-header-toggle-line {
  width: 18px;
  height: 1px;
  background-color: var(--gray-200);
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}

.lh-header-toggle[aria-expanded="true"] .lh-header-toggle-line:first-child {
  transform: translateY(3px) rotate(45deg);
}

.lh-header-toggle[aria-expanded="true"] .lh-header-toggle-line:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.lh-header-toggle[aria-expanded="true"] .lh-header-toggle-line {
  background-color: var(--color-primary);
}

/* Responsive */
@media (max-width: 960px) {
  .lh-header-inner {
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
  }

  .lh-header-toggle {
    display: inline-flex;
  }

  .lh-header-nav {
    position: fixed;
    inset-inline: 0;
    top: 60px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
    padding: var(--space-6) var(--space-4) var(--space-8);
    background: radial-gradient(circle at top, rgba(234, 255, 0, 0.05), transparent 65%), #020308;
    transition: transform var(--transition-slow), opacity var(--transition-slow), visibility var(--transition-slow);
  }

  .lh-header-nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
  }

  .lh-header-nav-list a::before,
  .lh-header-nav-list a::after {
    margin: 0 0.25rem 0 0;
  }

  .lh-header-cta-wrap {
    width: 100%;
  }

  .lh-header-cta {
    width: 100%;
    justify-content: center;
  }

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

  body.lh-nav-open {
    overflow: hidden;
  }
}

@media (max-width: 640px) {
  .lh-header-logo-tagline {
    display: none;
  }
}

/* Utility: active nav link (server can add .is-active) */
.lh-header-nav-link.is-active {
  color: var(--color-primary);
}

.lh-header-nav-link.is-active::before,
.lh-header-nav-link.is-active::after {
  color: var(--color-primary);
}