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

body {
  font-family: "Inter", Arial, sans-serif;
  background: #fafafa;
  color: #222;
  line-height: 1.6;
}

header {
  background: linear-gradient(135deg, #007bff, #0056b3);
  color: white;
  text-align: center;
  padding: 4rem 1rem;
}

header h1 {
  font-size: 2.2rem;
}

.subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-top: 0.5rem;
}

.section {
  padding: 2rem 1rem;
  text-align: center;
}

.section.alt {
  background: #f1f5ff;
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

h2 {
  color: #0056b3;
  margin-bottom: 1rem;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1rem;
}

.skills li {
  background: #007bff;
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  list-style-type: none;
}

a {
  color: #0056b3;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  background: #0056b3;
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
  border-top: 3px solid #004494;
}