/* Public SEO pages — shared with landing look */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

* { box-sizing: border-box; margin: 0; padding: 0; }

body.public-body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #f8fffe;
  color: #0f172a;
  line-height: 1.6;
}

.public-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 64px;
  background: rgba(248, 255, 254, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(8, 145, 178, 0.1);
}

.public-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #0f172a;
  font-weight: 800;
  font-size: 1.2rem;
}

.public-nav-brand img { width: 36px; height: 36px; border-radius: 50%; }

.public-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}

.public-nav-links a {
  text-decoration: none;
  color: #0a4d68;
  font-size: 0.88rem;
  font-weight: 600;
}

.public-nav-links a:hover { color: #0891b2; }

.public-nav-cta {
  padding: 8px 18px;
  border-radius: 50px;
  background: #0891b2;
  color: #fff !important;
}

.public-wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.public-hero h1 {
  font-size: 1.75rem;
  color: #0a4d68;
  margin-bottom: 12px;
}

.public-hero p {
  color: #475569;
  margin-bottom: 20px;
}

.public-cta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 28px;
}

.public-btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border: 2px solid #0891b2;
  color: #0891b2;
}

.public-btn-primary {
  background: #0891b2;
  color: #fff;
}

.public-level-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin: 24px 0;
}

.public-level-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 18px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s, transform 0.2s;
}

.public-level-card:hover {
  box-shadow: 0 8px 24px rgba(8, 145, 178, 0.12);
  transform: translateY(-2px);
}

.public-level-card h2 {
  font-size: 1.5rem;
  color: #0891b2;
  margin-bottom: 8px;
}

.public-level-card .meta {
  font-size: 0.8rem;
  color: #64748b;
}

.public-section {
  margin: 32px 0;
}

.public-section h2 {
  font-size: 1.2rem;
  color: #0a4d68;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e2e8f0;
}

.public-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}

.public-card h3 {
  font-size: 1rem;
  color: #0a4d68;
  margin-bottom: 10px;
}

.public-passage {
  white-space: pre-wrap;
  font-size: 0.95rem;
  line-height: 1.75;
  margin: 12px 0;
  padding: 14px;
  background: #f8fafc;
  border-radius: 8px;
}

.public-options {
  list-style: none;
  margin: 10px 0;
}

.public-options li {
  padding: 8px 12px;
  margin: 6px 0;
  background: #f1f5f9;
  border-radius: 8px;
  font-size: 0.9rem;
}

.public-lesson-list {
  list-style: none;
}

.public-lesson-list li {
  margin: 8px 0;
}

.public-lesson-list a {
  color: #0891b2;
  font-weight: 600;
  text-decoration: none;
}

.public-zone {
  margin: 16px 0;
  padding: 14px;
  background: #f0fdfa;
  border-radius: 10px;
}

.public-zone h3 { font-size: 0.95rem; margin-bottom: 8px; }

.public-node {
  font-size: 0.85rem;
  color: #334155;
  margin: 4px 0 4px 12px;
}

.public-level-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.public-level-tabs a {
  padding: 8px 16px;
  border-radius: 20px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  border: 1.5px solid #cbd5e1;
  color: #475569;
}

.public-level-tabs a.active {
  background: #0891b2;
  border-color: #0891b2;
  color: #fff;
}

.public-footer {
  background: #0e2a33;
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  padding: 28px 20px;
  font-size: 0.85rem;
}

.public-footer a {
  color: #22d3ee;
  text-decoration: none;
  margin: 0 10px;
}

.public-breadcrumb {
  font-size: 0.85rem;
  color: #64748b;
  margin-bottom: 16px;
}

.public-breadcrumb a { color: #0891b2; text-decoration: none; }

.public-note {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 0.9rem;
  color: #92400e;
  margin-bottom: 24px;
}

@media (max-width: 600px) {
  .public-nav-links { display: none; }
}