.about-cards {
  background: #fff;
  padding: 70px 0;
}

.about-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}

.about-header h2 {
  font-size: clamp(1.9rem, 3vw, 2.2rem);
  margin: 0;
  color: #c62828;
  font-weight: 700;
}

.about-header p {
  color: #555;
  margin-top: 12px;
  font-size: 1rem;
  line-height: 1.6;
}

.about-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.about-card {
  background: #ffffff;
  padding: 26px 24px;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
  border-top: 4px solid #c62828; /* marka kırmızı çizgi */
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.about-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.14);
}

.about-card h3 {
  margin: 0 0 10px;
  color: #c62828;
  font-size: 1.3rem;
  font-weight: 700;
}

.about-card p {
  margin: 0;
  color: #555;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .about-card-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .about-card-grid {
    grid-template-columns: 1fr;
  }
}