/* Header styles for Velvet Night Venue */

.vnv-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(5, 6, 10, 0.98), rgba(5, 6, 10, 0.9));
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(244, 245, 255, 0.06);
}

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

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

.vnv-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.vnv-header__logo-mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 0, rgba(245, 194, 91, 0.55), transparent 60%),
    linear-gradient(135deg, var(--color-primary), var(--color-accent-burgundy));
  box-shadow: var(--shadow-glow-violet);
  position: relative;
}

.vnv-header__logo-mark::after {
  content: "V";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-bg);
}

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

.vnv-header__logo-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.vnv-header__logo-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.vnv-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

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

.vnv-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  padding: 0.25rem 0;
}

.vnv-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-gold));
  box-shadow: 0 0 12px var(--color-primary-glow);
  transition: width var(--transition-base);
}

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

.vnv-header__cta-wrap {
  display: flex;
}

.vnv-header__cta {
  white-space: nowrap;
}

/* Mobile toggle */

.vnv-header__toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(244, 245, 255, 0.16);
  background: rgba(11, 13, 22, 0.95);
  cursor: pointer;
  padding: 0;
  justify-content: center;
  align-items: center;
}

.vnv-header__toggle-bar {
  width: 1.3rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary-soft), var(--color-accent-gold));
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.vnv-header__toggle-bar + .vnv-header__toggle-bar {
  margin-top: 0.23rem;
}

.vnv-header--menu-open .vnv-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.vnv-header--menu-open .vnv-header__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile layout */

@media (max-width: 768px) {
  .vnv-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .vnv-header__toggle {
    display: flex;
    flex-direction: column;
  }

  .vnv-header__nav {
    position: fixed;
    inset: 3.5rem 0 auto 0;
    background: radial-gradient(circle at top, rgba(123, 31, 162, 0.16), transparent 60%),
      rgba(5, 6, 10, 0.98);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--container-padding-x) var(--space-6);
    gap: var(--space-4);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-slow), opacity var(--transition-slow);
  }

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

  .vnv-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .vnv-header__nav-link {
    font-size: var(--font-size-md);
  }

  .vnv-header__cta-wrap {
    width: 100%;
  }

  .vnv-header__cta {
    width: 100%;
  }
}

/* Reduce motion preference */

@media (prefers-reduced-motion: reduce) {
  .vnv-header__nav {
    transition: none;
  }
}