.expertise-section {
  background-color: #f9f9f9; 
}

.expertise-header {
  background-color: #d80027; 
  color: #ffffff; 
  padding: 20px 0; 
  margin-bottom: 20px; 
  width: 100%; 
  display: flex;
  justify-content: center;
  align-items: center;
}

.expertise-logo {
  height: 60px;
  margin-right: 20px;
}

.expertise-header h2 {
  font-size: 2.5rem; 
  font-weight: bold;
  margin: 0;
}

.certifications img {
  max-width: 250px; 
  display: inline-block;
}

.features-list {
  text-align: left;
  padding-left: 30px;
}

.features-list li {
  font-size: 1.1rem;
  font-weight: 500;
}

.features-list i {
  color: red; 
  margin-right: 10px;
}


@media (max-width: 767px) {
  
  .expertise-logo {
    height: 40px;
    margin-right: 10px;
  }

  .expertise-header h2 {
    font-size: 1.8rem; 
  }

  .features-list {
    padding-left: 20px;
  }

  .features-list li {
    font-size: 1rem;
  }
}