.about-section {
  margin-top: 20px;
  padding: 30px 20px;
  background-color: #f9f9f9;
  text-align: center;
  font-family: 'Helvetica Neue', sans-serif;
  background: url(../images/about_bg.jpg) center center / cover no-repeat;
}

.about-section h2 {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 10px;
  line-height: 1.2;
}

.about-section h2 span {
  font-size: 18px;
  color: #888;
  display: block;
  margin-top: 5px;
}

.about-section .lead {
  font-size: 18px;
  margin: 20px auto 30px;
  max-width: 600px;
  color: #333;
}

.about-section .btn {
  display: inline-block;
  padding: 12px 30px;
  background-color: #0078d7;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
  transition: background-color 0.3s;
}

.about-section .btn:hover {
  background-color: #005fa3;
}

.features-grid {
  margin-top: 60px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.features-grid h3 {
  width: 100%;
  font-size: 28px;
  margin-bottom: 30px;
}

.feature-item {
  flex: 1 1 280px;
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  text-align: center;
  transition: transform 0.3s ease;
}

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

.feature-item img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 15px;
}

.feature-item h4 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #333;
}

.feature-item p {
  font-size: 16px;
  color: #666;
}

@media (max-width: 768px) {
  .features-grid {
    flex-direction: column;
    align-items: center;
  }
}