* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Poppins', sans-serif;
  background-color: #ffffff;
  color: #333;
  line-height: 1.6;
}
header {
  background-color: #0a192f;
  color: #fff;
  padding: 1.5rem;
  text-align: center;
}
nav {
  background-color: #0a192f;
  display: flex;
  justify-content: center;
  padding: 1rem;
  gap: 2rem;
}
nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}
section {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 1rem;
}
.section-title {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #0a192f;
  border-left: 4px solid #0a192f;
  padding-left: 10px;
}
.services-grid, .portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}
.card {
  background-color: #f4f6f8;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}
.card:hover {
  transform: translateY(-5px);
}
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}
input, textarea {
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 1rem;
}
button {
  background-color: #0a192f;
  color: white;
  padding: 0.8rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
}
footer {
  background-color: #0a192f;
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}