/* Header styles for NIGHT LUX VENUE */

.nlv-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 8, 21, 0.96), rgba(5, 8, 21, 0.85));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nlv-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  gap: var(--space-4);
}

/* Brand / logo */

.nlv-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}

.nlv-header__logo-mark {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, rgba(255, 47, 112, 0.7), rgba(15, 23, 42, 1));
  box-shadow: 0 0 18px rgba(255, 47, 112, 0.55);
  overflow: hidden;
}

.nlv-header__logo-orbit {
  position: absolute;
  inset: 9px;
  border-radius: inherit;
  border: 1px dashed rgba(248, 250, 252, 0.45);
  opacity: 0.8;
}

.nlv-header__logo-dot {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--color-accent-blue);
  top: 8px;
  right: 9px;
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.9);
}

.nlv-header__logo-text {
  display: flex;
  flex-direction: column;
}

.nlv-header__logo-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1.05;
}

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

/* Navigation */

.nlv-header__nav {
  display: flex;
}

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

.nlv-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-block: 0.25rem;
}

.nlv-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.3rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-blue));
  transform-origin: center;
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

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

/* CTA link */

.nlv-header__nav-item--highlight .nlv-header__nav-link {
  padding-inline: 1.2rem;
  padding-block: 0.55rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: radial-gradient(circle at top left, rgba(255, 47, 112, 0.24), rgba(15, 23, 42, 1));
  color: var(--color-text);
}

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

.nlv-header__nav-item--highlight .nlv-header__nav-link:hover,
.nlv-header__nav-item--highlight .nlv-header__nav-link:focus-visible {
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow-glow-primary);
}

/* Mobile toggle */

.nlv-header__toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 40px;
  flex-direction: column;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.4);
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.8));
  color: var(--color-text);
  cursor: pointer;
}

.nlv-header__toggle-bar {
  width: 18px;
  height: 2px;
  display: block;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-blue));
  transform-origin: center;
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
}

/* Mobile state transforms */

.nlv-header__toggle[aria-expanded="true"] .nlv-header__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nlv-header__toggle[aria-expanded="true"] .nlv-header__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile layout */

@media (max-width: 900px) {
  .nlv-header__toggle {
    display: inline-flex;
  }

  .nlv-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 64px;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.98), #020617);
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .nlv-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-5);
    gap: var(--space-3);
  }

  .nlv-header__nav-item--highlight .nlv-header__nav-link {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .nlv-header__nav-link {
    width: 100%;
  }

  .nlv-header__nav-link::after {
    display: none;
  }

  .nlv-header__nav-link:focus-visible {
    outline: 2px solid var(--color-accent-blue);
    outline-offset: 4px;
    border-radius: var(--radius-md);
  }

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

@media (max-width: 520px) {
  .nlv-header__logo-title {
    font-size: var(--font-size-base);
  }

  .nlv-header__logo-subtitle {
    display: none;
  }
}