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

/* Typography */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  background-color: #f8fafc;
  color: #0f172a;
}

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

/* Header */
.site-header {
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  color: white;
  padding: 50px 20px;
  text-align: center;
}

.site-header h1 {
  font-size: 2.4rem;
  margin-bottom: 10px;
}

.tagline {
  font-size: 1.1rem;
  opacity: 0.95;
}

/* Sections */
section {
  margin-bottom: 50px;
}

section h2 {
  font-size: 1.6rem;
  margin-bottom: 16px;
  color: #1e3a8a;
}

section p {
  margin-bottom: 14px;
}

/* Lists */
ul {
  padding-left: 20px;
}

li {
  margin-bottom: 10px;
}

/* Profile Links */
.profile-links {
  list-style: none;
  padding-left: 0;
}

.profile-links li {
  margin: 10px 0;
}

/* Links */
a {
  color: #2563eb;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 25px;
  background-color: #e2e8f0;
  font-size: 0.9rem;
  color: #334155;
}

/* Responsive */
@media (max-width: 600px) {
  .site-header h1 {
    font-size: 1.9rem;
  }
}