/* Header-specific styles for Night Activity Hub */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0.25rem 0;
}

.site-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 0, rgba(24, 184, 143, 0.85), #020609);
  box-shadow: var(--glow-primary);
}

.site-header__logo-icon {
  color: #020608;
  font-size: 1.05rem;
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
}

.site-header__brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

/* Navigation */

.site-header__nav {
  display: flex;
  align-items: center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-nav__item a {
  position: relative;
  padding: 0.35rem 0;
  color: var(--color-text-muted);
}

.site-nav__item a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #00d19d, #18b88f);
  box-shadow: 0 0 12px rgba(24, 184, 143, 0.8);
  transition: width var(--transition-med);
}

.site-nav__item a:hover,
.site-nav__item a:focus-visible {
  color: #ffffff;
}

.site-nav__item a:hover::after,
.site-nav__item a:focus-visible::after,
.site-nav__item a.is-active::after {
  width: 100%;
}

.site-nav__cta {
  padding: 10px 20px !important;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(24, 184, 143, 0.6);
  background: radial-gradient(circle at top left, rgba(24, 184, 143, 0.15), transparent 65%);
}

.site-nav__cta:hover,
.site-nav__cta:focus-visible {
  background: linear-gradient(135deg, rgba(9, 33, 29, 0.96), rgba(6, 15, 20, 0.96));
  box-shadow: var(--shadow-soft), var(--glow-primary);
}

/* Mobile toggle */

.site-header__toggle {
  display: none;
  width: 42px;
  height: 34px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(5, 7, 10, 0.85);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.site-header__toggle-bar {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: #ffffff;
  transition: transform var(--transition-med), opacity var(--transition-fast);
}

.site-header__toggle.is-active .site-header__toggle-bar:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.site-header__toggle.is-active .site-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header__toggle.is-active .site-header__toggle-bar:nth-child(3) {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Mobile nav layout */

@media (max-width: 768px) {
  .site-header__toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: fixed;
    inset: 64px 0 auto 0;
    background: radial-gradient(circle at top left, rgba(24, 184, 143, 0.15), transparent 55%),
                rgba(3, 5, 8, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-med), opacity var(--transition-med), visibility var(--transition-med);
  }

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

  .site-nav {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6) var(--layout-gutter) var(--space-8);
    gap: var(--space-4);
  }

  .site-nav__item a {
    font-size: var(--font-size-sm);
  }

  .site-nav__cta {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}

@media (min-width: 769px) {
  .site-header__nav {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
}