/* Header styles scoped to .nv-header */

.nv-header {
  z-index: 40;
}

.nv-header__inner {
  gap: var(--space-4);
}

.nv-header__brand {
  display: flex;
  align-items: center;
}

.nv-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
}

.nv-header__logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 40%;
  background-image: var(--gradient-primary);
  box-shadow: var(--shadow-neon-primary);
  position: relative;
  overflow: hidden;
}

.nv-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 18% 18% auto auto;
  width: 40%;
  height: 40%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  filter: blur(4px);
}

.nv-header__logo-text {
  white-space: nowrap;
}

/* Navigation layout */

.nv-header__nav {
  margin-left: auto;
}

.nv-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nv-header__nav-link {
  position: relative;
  padding: 0.25rem 0;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.nv-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  border-radius: var(--radius-pill);
  background-image: var(--gradient-primary);
  transition: width var(--transition-base);
}

.nv-header__nav-link:hover::after,
.nv-header__nav-link:focus-visible::after {
  width: 100%;
}

.nv-header__nav-item--highlight .nv-header__nav-link {
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 63, 180, 0.12);
  border: 1px solid rgba(255, 63, 180, 0.7);
  box-shadow: var(--shadow-neon-primary);
}

.nv-header__nav-link--cta {
  color: var(--color-text);
}

.nv-header__nav-item--highlight .nv-header__nav-link::after {
  display: none;
}

.nv-header__nav-link--cta:hover,
.nv-header__nav-link--cta:focus-visible {
  background: rgba(255, 63, 180, 0.2);
}

/* Mobile toggle */

.nv-header__toggle {
  position: relative;
  width: 42px;
  height: 32px;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(5, 8, 22, 0.9);
  color: var(--color-text);
}

.nv-header__toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.nv-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: #ffffff;
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
}

/* Toggle animation when active */

.nv-header--menu-open .nv-header__toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.nv-header--menu-open .nv-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nv-header--menu-open .nv-header__toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
  width: 18px;
}

/* Responsive behavior */

@media (max-width: 800px) {
  .nv-header__toggle {
    display: inline-flex;
  }

  .nv-header__nav {
    position: fixed;
    inset: 60px 0 auto 0;
    padding: var(--space-4) var(--space-4) var(--space-6);
    background: rgba(5, 8, 22, 0.97);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .nv-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .nv-header__nav-link {
    font-size: var(--font-size-base);
  }

  .nv-header--menu-open .nv-header__nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 480px) {
  .nv-header__logo-text {
    font-size: var(--font-size-base);
  }
}

@media (min-width: 801px) {
  .nv-header__nav {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    padding: 0;
    background: transparent;
    border-bottom: none;
  }
}