body {
  margin: 0;
  padding: 0;
  font-family: 'Roboto', 'Montserrat', sans-serif;
  line-height: 1.6;
  letter-spacing: 0.5px;
  color: #333;
  background-color: #f9f9f9;
  overflow-x: hidden;
}
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.header {
  grid-column: span 12;
  background: linear-gradient(135deg, #0078d4, #ff6f61);
  color: #fff;
  text-align: center;
  padding: 40px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.header h1 {
  font-size: 2.5rem;
  margin: 0;
  animation: fadeIn 2s ease-in-out;
}
.header p {
  font-size: 1.2rem;
  margin-top: 10px;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.section {
  grid-column: span 12;
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease-in-out;
}
.section:hover {
  transform: scale(1.02);
}
.section h2 {
  color: #0078d4;
  font-size: 2rem;
  margin-bottom: 20px;
}
.section p {
  font-size: 1rem;
  line-height: 1.8;
}
.grid-item {
  grid-column: span 4;
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: background-color 0.3s ease-in-out;
}
.grid-item:hover {
  background-color: #f0f8ff;
}
.grid-item img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}
@media (max-width: 1024px) {
  .grid-item {
    grid-column: span 6;
  }
}
@media (max-width: 768px) {
  .grid-item {
    grid-column: span 12;
  }
}
.footer {
  grid-column: span 12;
  text-align: center;
  padding: 20px;
  background: #0078d4;
  color: #fff;
  font-size: 0.9rem;
}
.fade-in {
  animation: fadeIn 1.5s ease-in-out;
}