@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:wght@400;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg: #ffffff;
  --text: #101010;
  --accent: #000000;
  --primary: #0066cc;
  --secondary: #606060;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background-color: var(--bg);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

/* Header */
header {
  text-align: center;
  padding: 3.5rem 1rem 2rem;
  border-bottom: 1px solid #f0f0f0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
}

header h1 {
  font-family: 'Libre Baskerville', serif;
  font-size: 3rem;
  margin: 0;
  font-weight: 700;
}

header p.subtitle {
  font-size: 1rem;
  color: var(--secondary);
  font-weight: 300;
  margin: 0.5rem 0;
}

nav {
  text-align: center;
  margin-top: 1.5rem;
}

nav a {
  margin: 0 1rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.3s ease, border-bottom 0.3s ease;
}

nav a:hover,
nav a.active {
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
}

/* Hero Section */
.hero {
  text-align: center;
  max-width: 700px;
  margin: 5rem auto 4rem;
  padding: 0 2rem;
}

.hero h2 {
  font-family: 'Inter', sans-serif;
  font-size: 2.2rem;
  color: var(--text);
  margin-bottom: 1.5rem;
  line-height: 1.4;
  font-weight: 600;
}

.hero .tagline {
  font-size: 1.1rem;
  color: var(--secondary);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero .cta-text {
  font-size: 1rem;
  margin: 1rem 0;
}

.hero .cta-link {
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s ease, color 0.3s ease;
}

.hero .cta-link:hover {
  border-color: var(--primary);
  color: #004d99;
}

/* Intro Section */
.intro {
  max-width: 700px;
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

.intro h3 {
  font-family: 'Libre Baskerville', serif;
  font-size: 1.6rem;
  color: var(--text);
  margin-bottom: 1rem;
  border-left: 4px solid var(--primary);
  padding-left: 1rem;
}

.intro p {
  font-size: 1rem;
  color: var(--secondary);
  margin-bottom: 1rem;
}

/* Footer */
footer {
  text-align: center;
  background-color: #f8f8f8;
  border-top: 1px solid #f0f0f0;
  padding: 2rem 0;
  font-size: 0.9rem;
  color: var(--secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
  header {
    padding: 3rem 1rem 1.5rem;
  }

  header h1 {
    font-size: 2.5rem;
  }

  .hero {
    margin: 4rem auto 3rem;
    padding: 0 1.2rem;
  }

  .hero h2 {
    font-size: 1.8rem;
  }

  .intro {
    padding: 0 1.2rem;
  }

  .intro h3 {
    font-size: 1.4rem;
  }
}