.section-title {
  font-size: 2.2rem;
  text-align: center;
  margin-top: 3rem;
  margin-bottom: 1rem;
  color: #005c3d;
}

.section-subtitle {
  text-align: center;
  color: #555;
  margin-bottom: 2rem;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.about-card {
  background-color: white;
  padding: 1.5rem;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.07);
  transition: 0.3s ease;
}

.about-card:hover {
  transform: translateY(-5px);
}

.about-card i {
  font-size: 2rem;
  color: #00b67a;
  margin-bottom: 0.8rem;
}

.about-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: #222;
}

.about-card p {
  font-size: 0.95rem;
  color: #666;
}

.mission-section {
  background: #e9f7f1;
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  margin-top: 3rem;
  margin-bottom: 3rem;
}

.mission-section h2 {
  color: #00764b;
}

.btn {
  display: inline-block;
  margin-top: 2rem;
  background-color: #00b67a;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.btn:hover {
  background-color: #009e6a;
}

.why-us-section {
  background-color: #ffffff;
  padding: 4rem 2rem;
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.why-us-item {
  background-color: #f1fdf7;
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.why-us-item:hover {
  transform: translateY(-5px);
}

.why-us-item i {
  font-size: 2rem;
  color: #00b67a;
  margin-bottom: 1rem;
}

.why-us-item h3 {
  font-size: 1.2rem;
  color: #222;
  margin-bottom: 0.5rem;
}

.why-us-item p {
  color: #555;
  font-size: 0.95rem;
}