/**
 * Marketing sections (social proof, related tools).
 * @author changyadai
 */

.social-proof-section {
  padding: 80px 20px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.social-proof-section .section-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.social-proof-section h2 {
  font-size: 36px;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.social-proof-section .section-lead {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 50px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.stat-item .stat-value {
  font-size: 48px;
  font-weight: bold;
  color: var(--primary-color);
}

.stat-item .stat-label {
  color: var(--text-secondary);
  margin-top: 10px;
}

.testimonial-card {
  background: var(--surface);
  padding: 40px;
  border-radius: 12px;
  max-width: 700px;
  margin: 0 auto;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.testimonial-stars {
  color: #ffc107;
  font-size: 24px;
  margin-bottom: 15px;
}

.testimonial-quote {
  font-size: 18px;
  line-height: 1.6;
  color: #444;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}

.related-tools-section {
  padding: 60px 20px;
  background: #fff;
  border-top: 1px solid #e9ecef;
}

.related-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.related-tool-card {
  text-decoration: none;
  color: inherit;
  padding: 20px;
  border: 1px solid #e9ecef;
  border-radius: var(--radius-md);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.related-tool-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .social-proof-section h2 {
    font-size: 28px;
  }
}