/* Header styles for Stand Up Night Club */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px);
  background: linear-gradient(to bottom, rgba(5, 5, 10, 0.9), rgba(5, 5, 10, 0.75));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: var(--fs-xs);
}

.site-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: conic-gradient(from 200deg, var(--color-primary), var(--color-secondary), var(--color-accent), var(--color-primary));
  box-shadow: var(--shadow-glow-primary);
  position: relative;
}

.site-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.3), transparent 55%),
              radial-gradient(circle at 70% 80%, rgba(10, 10, 20, 0.9), #05050a);
}

.site-header__title {
  font-weight: 600;
}

.site-header__title span {
  color: var(--color-primary);
}

/* Navigation */

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

.site-header__nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  position: relative;
}

.site-header__nav-link::after {
  height: 2px;
  bottom: -0.4rem;
}

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

.site-header__cta-wrap {
  margin-left: var(--space-4);
}

.site-header__cta {
  font-size: var(--fs-xs);
}

/* Mobile toggle */

.site-header__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  align-items: center;
  justify-content: center;
  background: rgba(5, 5, 15, 0.92);
  color: var(--color-text);
}

.site-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.site-header__toggle-bar + .site-header__toggle-bar {
  margin-top: 5px;
}

.site-header__toggle.is-open .site-header__toggle-bar:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.site-header__toggle.is-open .site-header__toggle-bar:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Mobile layout */

@media (max-width: 768px) {
  .site-header__inner {
    padding-block: var(--space-2);
  }

  .site-header__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .site-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 56px;
    max-height: 0;
    overflow: hidden;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    padding: 0 var(--space-4);
    background: radial-gradient(circle at top, rgba(163, 59, 255, 0.18), transparent 55%),
                radial-gradient(circle at bottom, rgba(27, 107, 255, 0.18), transparent 55%),
                rgba(5, 5, 10, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform-origin: top;
    transition: max-height var(--transition-slow);
  }

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

  .site-header__cta-wrap {
    width: 100%;
    margin-left: 0;
    padding-bottom: var(--space-4);
  }

  .site-header__cta {
    width: 100%;
    justify-content: center;
  }

  .site-header__nav.is-open {
    max-height: 420px;
  }
}

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