body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f7fb;
  color: #222;
  line-height: 1.6;
}

header {
  background: linear-gradient(to right, #0f172a, #1e3a8a);
  color: white;
  padding: 60px 20px;
  text-align: center;
}

header h1 {
  font-size: 48px;
  margin-bottom: 10px;
}

header p {
  font-size: 18px;
  max-width: 800px;
  margin: auto;
}

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

h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #1e3a8a;
}

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

.card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.card h3 {
  margin-top: 0;
  color: #0f172a;
}

footer {
  background: #0f172a;
  color: white;
  text-align: center;
  padding: 30px 20px;
  margin-top: 40px;
}

.highlight {
  color: #2563eb;
  font-weight: bold;
}