/* Header-specific styles for Brandognosis */

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

.header-age-warning {
  background: linear-gradient(90deg, #7f1d1d, #b91c1c);
  color: #fee2e2;
  font-size: var(--font-size-sm);
}

.header-age-warning-inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: 0.3rem;
  padding-bottom: 0.3rem;
}

.header-age-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.1rem;
  height: 2.1rem;
  border-radius: var(--radius-pill);
  background: #fecaca;
  color: #7f1d1d;
  font-weight: 700;
  font-size: 0.85rem;
}

.header-age-text {
  margin: 0;
  color: #fee2e2;
}

/* Site logo enhancements */
.site-logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.site-logo-name {
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

/* Primary navigation */
.primary-nav {
  display: flex;
  align-items: center;
}

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

.primary-nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding-block: 0.25rem;
}

.primary-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.4rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-success));
  transition: width var(--transition-base);
}

.primary-nav-link:hover,
.primary-nav-link:focus-visible {
  color: var(--color-neutral-50);
}

.primary-nav-link:hover::after,
.primary-nav-link:focus-visible::after {
  width: 100%;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(15, 23, 42, 0.9);
  color: var(--color-text);
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-neutral-100);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile menu open animation */
.nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.nav-toggle.is-active .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Responsive behavior */
@media (max-width: 768px) {
  .site-header-inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .header-age-warning-inner {
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
  }

  .header-age-text {
    font-size: var(--font-size-xs);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.22), transparent 55%),
                var(--color-surface);
    border-bottom: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow-soft);
    transform-origin: top;
  }

  .primary-nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-3) var(--space-4) var(--space-4);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: scaleY(0.96);
    transition: max-height var(--transition-slow), opacity var(--transition-base), transform var(--transition-base);
  }

  .primary-nav-list.is-open {
    max-height: 320px;
    opacity: 1;
    transform: scaleY(1);
  }

  .primary-nav-item {
    width: 100%;
  }

  .primary-nav-link {
    display: block;
    width: 100%;
    padding-block: 0.45rem;
  }
}

@media (min-width: 769px) {
  .primary-nav-list {
    opacity: 1 !important;
    max-height: none !important;
    transform: none !important;
  }
}