/* Header styles for NIGHT VIBE EVENTS */

.nve-header {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  backdrop-filter: blur(16px);
  background: radial-gradient(circle at top left, rgba(212, 175, 55, 0.14), transparent 55%),
              linear-gradient(to bottom, rgba(5, 6, 8, 0.96), rgba(5, 6, 8, 0.9));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

/* Brand */

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

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

.nve-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 0%, rgba(212, 175, 55, 0.4), transparent 60%),
              radial-gradient(circle at 70% 100%, rgba(192, 57, 43, 0.55), transparent 60%),
              #050608;
  border: 1px solid rgba(212, 175, 55, 0.65);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
}

.nve-header__logo-icon {
  color: var(--color-primary-strong);
  font-size: 1rem;
}

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

.nve-header__logo-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nve-header__logo-subtitle {
  font-size: 0.7rem;
  color: var(--color-text-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Navigation */

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

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

.nve-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding-block: 0.4rem;
}

.nve-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary-strong), var(--color-accent));
  opacity: 0;
  transform: scaleX(0.6) translateY(4px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.nve-header__nav-link:hover::after,
.nve-header__nav-link:focus-visible::after {
  opacity: 1;
  transform: scaleX(1) translateY(2px);
}

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

.nve-header__cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nve-header__cta {
  font-size: 0.75rem;
}

/* Mobile toggle */

.nve-header__toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 36px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.2);
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
}

.nve-header__toggle-bar {
  position: absolute;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.nve-header__toggle-bar:nth-child(1) {
  top: 11px;
}

.nve-header__toggle-bar:nth-child(2) {
  top: 17px;
}

.nve-header__toggle-bar:nth-child(3) {
  bottom: 11px;
}

.nve-header__toggle[aria-expanded="true"] .nve-header__toggle-bar:nth-child(1) {
  top: 17px;
  transform: rotate(45deg);
}

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

.nve-header__toggle[aria-expanded="true"] .nve-header__toggle-bar:nth-child(3) {
  bottom: 17px;
  transform: rotate(-45deg);
}

/* Responsive layout */

@media (max-width: 960px) {
  .nve-header__inner {
    padding-block: var(--space-3);
  }

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

  .nve-header__toggle {
    display: inline-flex;
  }

  .nve-header__nav {
    position: fixed;
    inset-block: 64px auto;
    right: var(--space-4);
    left: var(--space-4);
    top: 64px;
    border-radius: var(--radius-xl);
    background: radial-gradient(circle at top left, rgba(212, 175, 55, 0.2), transparent 55%),
                var(--color-bg-elevated);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-medium);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-5);
    gap: var(--space-5);
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--transition-normal), transform var(--transition-normal), max-height var(--transition-normal), visibility var(--transition-fast);
  }

  .nve-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: var(--space-3);
  }

  .nve-header__nav-link {
    font-size: 0.8rem;
  }

  .nve-header__cta-group {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .nve-header__cta {
    flex: 1 1 auto;
    text-align: center;
  }

  .nve-header__nav--open {
    max-height: 340px;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

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

@media (max-width: 600px) {
  .nve-header__inner {
    gap: var(--space-2);
  }

  .nve-header__logo-title {
    font-size: 0.85rem;
  }
}