:root {
  --shared-header-bg: rgba(255, 255, 255, 0.94);
  --shared-header-border: rgba(15, 23, 42, 0.08);
  --shared-header-text: #4b5563;
  --shared-header-text-strong: #111827;
  --shared-header-accent: #2563eb;
  --shared-header-accent-soft: rgba(37, 99, 235, 0.08);
}

body > .topbar,
body > nav {
  display: none !important;
}

body > [data-shared-layout="header"] .site-topbar,
body > [data-shared-layout="header"] .site-header-nav {
  display: block !important;
}

.site-topbar {
  background: #111827;
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
}

.site-topbar a {
  color: #fff;
  text-decoration: none;
}

nav.site-header-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background:
    radial-gradient(circle at 14% 18%, rgba(37, 99, 235, 0.08) 0%, transparent 22%),
    radial-gradient(circle at 88% 16%, rgba(249, 115, 22, 0.08) 0%, transparent 24%),
    linear-gradient(180deg, rgba(248, 250, 255, 0.96) 0%, rgba(241, 245, 255, 0.94) 100%);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(37, 99, 235, 0.08);
  padding: 0 5%;
}

body.has-cat-hero > [data-shared-layout="header"] .site-header-nav {
  background:
    radial-gradient(circle at 14% 18%, rgba(var(--primary-rgb, 111, 76, 255), 0.10) 0%, transparent 20%),
    radial-gradient(circle at 88% 16%, rgba(var(--accent-rgb, 219, 85, 125), 0.08) 0%, transparent 22%),
    linear-gradient(180deg, var(--bg, #f7f2ff) 0%, var(--bg2, #eee7ff) 100%);
  border-bottom-color: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.site-header-nav .nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-header-nav .logo {
  font-size: 29px;
  font-weight: 800;
  text-decoration: none;
  background: linear-gradient(135deg, #2563eb, #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-header-nav .logo span {
  -webkit-text-fill-color: #f97316;
}

.site-header-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header-nav .nav-links a {
  color: var(--shared-header-text);
  font-size: 14px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.site-header-nav .nav-links a:hover,
.site-header-nav .nav-links a.active {
  background: var(--shared-header-accent-soft);
  color: var(--shared-header-accent);
}

.site-header-nav .btn-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--shared-header-border);
  background: rgba(255, 255, 255, 0.72);
  color: var(--shared-header-text);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.site-header-nav .btn-home:hover {
  background: var(--shared-header-accent-soft);
  color: var(--shared-header-accent);
  border-color: rgba(37, 99, 235, 0.18);
}

@media (max-width: 768px) {
  .site-header-nav .nav-links {
    display: none;
  }

  .site-header-nav .nav-inner {
    height: 58px;
  }

  .site-header-nav .logo {
    font-size: 24px;
  }

  .site-header-nav .btn-home {
    padding: 8px 12px;
  }
}