.gnjfr-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: var(--color-background);
  box-shadow: 0 1px 0 var(--color-border-subtle);
}

.gnjfr-header__age-text {
  margin: 0;
}

.gnjfr-header__main {
  background-color: var(--color-background);
}

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

.gnjfr-header__branding {
  display: flex;
  align-items: center;
}

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

.gnjfr-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: radial-gradient(circle at 0% 0%, var(--color-primary-strong), var(--color-primary));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

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

.gnjfr-header__site-name {
  font-weight: 600;
  font-size: var(--font-size-base);
  letter-spacing: -0.01em;
}

.gnjfr-header__tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.gnjfr-header__nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  cursor: pointer;
  gap: 4px;
}

.gnjfr-header__nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-800);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.gnjfr-header__nav {
  position: static;
}

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

.gnjfr-header__nav-item--highlight {
  margin-left: var(--space-2);
}

.gnjfr-header__nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
  padding: 0.4rem 0.1rem;
  border-radius: var(--radius-full);
}

.gnjfr-header__nav-link:hover {
  color: var(--color-primary-strong);
}

.gnjfr-header__nav-link--cta {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-soft);
  color: var(--color-primary-strong);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.gnjfr-header__nav-link--cta:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary-strong);
}

/* Mobile styles */

@media (max-width: 768px) {
  .gnjfr-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .gnjfr-header__tagline {
    display: none;
  }

  .gnjfr-header__nav {
    position: absolute;
    inset-inline: 0;
    top: calc(100% + 1px);
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-border-subtle);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height var(--transition-slow), opacity var(--transition-base), visibility var(--transition-base);
  }

  .gnjfr-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-5);
    gap: var(--space-3);
  }

  .gnjfr-header__nav-item--highlight {
    margin-left: 0;
    margin-top: var(--space-1);
  }

  .gnjfr-header__nav-link {
    width: 100%;
  }

  .gnjfr-header__nav--open {
    max-height: 320px;
    opacity: 1;
    visibility: visible;
  }

  .gnjfr-header__nav-toggle--open .gnjfr-header__nav-toggle-bar:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
  }

  .gnjfr-header__nav-toggle--open .gnjfr-header__nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .gnjfr-header__nav-toggle--open .gnjfr-header__nav-toggle-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

@media (min-width: 769px) {
  .gnjfr-header__nav-toggle {
    display: none;
  }
}

.gnjfr-header__nav-link:focus-visible,
.gnjfr-header__nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}