* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Inter, Arial, sans-serif;
  color: #0B1F33;
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 40px 20px;
}

.hero {
  background: #0B1F33;
  color: #ffffff;
  text-align: center;
  padding: 80px 20px;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 15px;
}

.subtitle {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: #cfd8e3;
}

.buttons {
  margin-top: 30px;
}

.btn {
  padding: 12px 22px;
  text-decoration: none;
  border-radius: 5px;
  margin: 5px;
  display: inline-block;
}

.primary {
  background: #1F6AE1;
  color: white;
}

.secondary {
  border: 2px solid #ffffff;
  color: white;
}

.section {
  padding: 60px 0;
}

.section h2 {
  margin-bottom: 20px;
}

.light {
  background: #f4f6f8;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 6px;
}

.card h3 {
  margin-bottom: 10px;
}

.project {
  margin-bottom: 25px;
}

.contact-box p {
  margin: 8px 0;
}

footer {
  background: #0B1F33;
  color: #ffffff;
  text-align: center;
  padding: 20px;
}