* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: #f4f6f9;
  color: #333;
  line-height: 1.6;
}

header {
  background: #0b3c5d;
  color: white;
  text-align: center;
  padding: 40px 20px;
}

.logo {
  width: 220px;
  margin-bottom: 20px;
}

.tagline {
  color: #f4d03f;
  font-size: 18px;
  margin-bottom: 20px;
}

nav a {
  color: white;
  margin: 0 10px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

section {
  padding: 50px 20px;
  max-width: 1100px;
  margin: auto;
}

h2 {
  color: #0b3c5d;
  margin-bottom: 20px;
}

.project-card {
  background: white;
  padding: 25px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.08);
}

ul {
  padding-left: 20px;
}

footer {
  background: #0b3c5d;
  color: white;
  text-align: center;
  padding: 15px;
}