/* ============================================
   Hub pages — /tools/ and /safe-harbor-laws/
   Card-grid directory layout. Generalized from
   blog.css's blog-type-card pattern.
   ============================================ */

.hub-page {
  max-width: 1080px;
  margin: 0 auto;
  padding: calc(var(--navbar-height) + var(--space-10)) var(--space-6) var(--space-16);
}

.hub-hero { margin-bottom: var(--space-8); }

.hub-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-small);
  color: var(--text-tertiary);
  text-decoration: none;
  margin-bottom: var(--space-4);
  transition: color var(--transition-fast);
}
.hub-back-link:hover { color: var(--accent-primary); }

.hub-hero-eyebrow {
  display: inline-block;
  font-size: var(--text-small);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: var(--space-3);
}

.hub-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  margin: 0 0 var(--space-3);
  max-width: 820px;
}

.hub-hero p {
  max-width: 760px;
  font-size: var(--text-body-lg);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  margin: 0;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}

@media (max-width: 960px) {
  .hub-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .hub-grid { grid-template-columns: 1fr; }
}

.hub-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-6);
  background: var(--bg-pure);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  min-height: 220px;
}

.hub-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card-hover);
  color: inherit;
}

.hub-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--violet-100);
  color: var(--violet-700);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
  flex-shrink: 0;
}

.hub-card-name {
  font-family: var(--font-display);
  font-size: var(--text-body-lg);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.hub-card-desc {
  font-size: var(--text-small);
  color: var(--text-tertiary);
  line-height: var(--leading-relaxed);
  flex: 1;
}

.hub-card-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-top: var(--space-2);
}

/* Section divider (used when hub is segmented, e.g. by category) */
.hub-section {
  margin-top: var(--space-10);
}
.hub-section-title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--space-2);
}
.hub-section-desc {
  font-size: var(--text-body);
  color: var(--text-secondary);
  max-width: 720px;
  line-height: var(--leading-relaxed);
  margin: 0 0 var(--space-4);
}

/* Hero alignment: centered to match the rest of the site. */
.hub-hero {
  text-align: center;
}
.hub-hero h1,
.hub-hero p {
  margin-left: auto;
  margin-right: auto;
}