/* Header-specific styling for DUSK VENUE GROUP */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background:
    linear-gradient(to bottom, rgba(5, 6, 10, 0.96), rgba(5, 6, 10, 0.86), transparent 100%);
  border-bottom: 1px solid var(--color-border-subtle);
}

/* Brand */
.nav-brand--enhanced {
  text-decoration: none;
}

.nav-brand-mark {
  position: relative;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.5), transparent 55%),
              radial-gradient(circle at 70% 75%, rgba(255, 51, 102, 0.9), transparent 60%);
  box-shadow: 0 0 18px rgba(255, 51, 102, 0.6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-brand-orbit {
  position: absolute;
  width: 115%;
  height: 115%;
  border-radius: 50%;
  border: 1px dashed rgba(246, 247, 251, 0.35);
}

.nav-brand-core {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: #05060a;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.6);
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.nav-brand-name {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

/* Nav menu / CTA */
.nav-menu-wrapper {
  display: flex;
  align-items: center;
}

.nav-item--highlight .nav-link--cta {
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 51, 102, 0.8);
  background: radial-gradient(circle at top, rgba(255, 51, 102, 0.25), rgba(255, 51, 102, 0.1));
  color: var(--color-text);
  box-shadow: 0 0 18px rgba(255, 51, 102, 0.45);
}

.nav-item--highlight .nav-link--cta:hover {
  background: radial-gradient(circle at top, rgba(255, 51, 102, 0.4), rgba(255, 51, 102, 0.18));
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  background: rgba(5, 6, 12, 0.85);
  color: var(--color-text);
  cursor: pointer;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.nav-toggle-box {
  position: relative;
  width: 1.3rem;
  height: 1.1rem;
  display: inline-block;
}

.nav-toggle-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transform-origin: center;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle-line--top {
  top: 0;
}

.nav-toggle-line--middle {
  top: 50%;
  transform: translateY(-50%);
}

.nav-toggle-line--bottom {
  bottom: 0;
}

.nav-toggle-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

/* Open state icon animation */
.nav-menu-open .nav-toggle-line--top {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.nav-menu-open .nav-toggle-line--middle {
  opacity: 0;
}

.nav-menu-open .nav-toggle-line--bottom {
  bottom: auto;
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}

/* Responsive behavior */
@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu-wrapper {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: linear-gradient(to bottom, rgba(5, 6, 12, 0.96), rgba(5, 6, 12, 0.96));
    border-bottom: 1px solid var(--color-border-subtle);
    transform-origin: top;
    transform: scaleY(0.85);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .nav-menu-wrapper .nav-menu {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0 0 var(--space-4) 0;
  }

  .nav-menu-wrapper .nav-item {
    width: 100%;
  }

  .nav-menu-wrapper .nav-link {
    display: block;
    width: 100%;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }

  .nav-menu-open .nav-menu-wrapper {
    opacity: 1;
    transform: scaleY(1);
    visibility: visible;
    pointer-events: auto;
  }

  .nav-item--highlight .nav-link--cta {
    width: 100%;
    text-align: center;
    margin-top: 0.3rem;
  }
}

@media (min-width: 769px) {
  .nav-menu-wrapper {
    position: static;
  }

  .nav-menu {
    display: flex !important;
  }
}