/* =====================================================
   home-guides.css
   CleaningRatio – Homepage topic guide entry section
===================================================== */

.home-guides {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding: 0 var(--space-4) var(--space-6);
}

.home-guides-shell {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-5);
}

.home-guides-header {
  max-width: 760px;
  margin-bottom: var(--space-4);
}

.home-guides-eyebrow {
  margin: 0 0 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.home-guides-header h2 {
  margin: 0;
  line-height: 1.15;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  color: var(--color-text);
}

.home-guides-intro {
  margin: 10px 0 0;
  max-width: 62ch;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.home-guides-grid {
  display: grid;
  gap: 16px;
}

.guide-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.guide-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(16, 24, 40, 0.08);
  border-color: rgba(31, 79, 216, 0.18);
}

.guide-card-link {
  display: block;
  height: 100%;
  padding: 18px;
  color: inherit;
  text-decoration: none;
}

.guide-card-link:hover {
  text-decoration: none;
}

.guide-card-kicker {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #0f766e;
}

.guide-card h3 {
  margin: 0;
  line-height: 1.25;
  font-size: 1.08rem;
  color: var(--color-text);
}

.guide-card p {
  margin: 10px 0 0;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.guide-card-meta {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.guide-card-cta {
  display: block;
  margin-top: 8px;
  font-weight: 600;
  color: var(--color-primary);
}

@media (min-width: 720px) {
  .home-guides-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .home-guides-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .home-guides {
    padding-bottom: var(--space-5);
  }

  .guide-card-link {
    padding: 16px;
  }
}