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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen;
  background-color: #f9fafb;
  color: #1f2933;
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

header h1 {
  font-size: 2.6rem;
  margin-bottom: 8px;
}

header h2 {
  font-size: 1.4rem;
  font-weight: 500;
  color: #4b5563;
}

.tagline {
  margin-top: 16px;
  font-size: 1.1rem;
  color: #374151;
}

.links {
  margin-top: 20px;
}

.links a {
  margin-right: 16px;
  text-decoration: none;
  color: #2563eb;
  font-weight: 500;
}

.links a:hover {
  text-decoration: underline;
}

h3 {
  margin-bottom: 16px;
  font-size: 1.6rem;
  border-bottom: 2px solid #e5e7eb;
  padding-bottom: 6px;
}

ul {
  margin-left: 20px;
}

li {
  margin-bottom: 8px;
}

.project {
  background: #ffffff;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.project h4 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.project p {
  margin-bottom: 10px;
}

.project .tech {
  font-size: 0.95rem;
  color: #374151;
}

.project a {
  color: #2563eb;
  font-weight: 500;
  text-decoration: none;
}

.project a:hover {
  text-decoration: underline;
}

.footer {
  text-align: center;
  color: #6b7280;
  font-size: 0.9rem;
}