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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background: #0d1117;
  color: #f0f6fc;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: #58a6ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Navbar */
.navbar {
  background: #161b22;
  border-bottom: 1px solid #30363d;
  padding: 0.75rem 0;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: #f0f6fc;
}

.nav-brand:hover {
  text-decoration: none;
  color: #58a6ff;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  color: #8b949e;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: #f0f6fc;
  text-decoration: none;
}

/* Content */
.content {
  flex: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
}

/* Hero section */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 60vh;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 0.75rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #8b949e;
}

/* Page sections */
.page-section {
  padding: 2rem 0;
}

.page-section h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid #30363d;
  padding-bottom: 0.5rem;
}

.page-section p {
  color: #8b949e;
  line-height: 1.7;
}

/* Footer */
.footer {
  background: #161b22;
  border-top: 1px solid #30363d;
  padding: 1.5rem 0;
  margin-top: auto;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
  color: #8b949e;
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .nav-links {
    gap: 1rem;
  }
}