body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f8f8f8;
  color: #333;
  padding-top: 80px; 
}

section {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.tech-item {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.banner {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.tech-item:hover .banner img {
  transform: scale(1.05);
}

h3 {
  font-size: 1.5rem;
  margin: 20px 20px 10px;
  color: #d50000;
  font-weight: 600;
  text-align: center;
}

.content {
  padding: 0 20px 20px;
  text-align: justify;
  line-height: 1.6;
  font-size: 1rem;
  color: #555;
}

.content p {
  margin: 0;
}


@media (max-width: 768px) {
  section {
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 20px auto;
    padding: 0 10px;
  }

  h3 {
    font-size: 1.3rem;
    margin: 15px 15px 8px;
  }

  .content {
    padding: 0 15px 15px;
    font-size: 0.95rem;
  }
}