:root {
  --primary: #1a365d;
  --secondary: #2563eb;
  --accent: #3b82f6;
  --bg-dark: #0f172a;
  --bg-light: #f8fafc;
  --text-dark: #1e293b;
  --text-light: #f1f5f9;
  --font-family: 'Inter', system-ui, sans-serif;
  --border: #e2e8f0;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
}

header {
  background-color: #ffffff;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.logo span {
  color: var(--secondary);
}

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

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--secondary);
}

.hero {
  background: linear-gradient(135deg, var(--bg-dark), var(--primary));
  color: var(--text-light);
  padding: 6rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto 2rem;
  color: #cbd5e1;
}

.container {
  max-width: 1200px;
  margin: 3rem auto;
  padding: 0 2rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: #ffffff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.card h3 {
  color: var(--primary);
  margin-bottom: 1rem;
}

.btn {
  display: inline-block;
  background-color: var(--secondary);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: var(--primary);
}

.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 3rem 2rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer h4 {
  margin-bottom: 1rem;
  color: #fff;
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 0.5rem;
}

.footer ul li a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.3s;
}

.footer ul li a:hover {
  color: #fff;
}

.text-content {
  margin-bottom: 2rem;
}

.text-content p {
  margin-bottom: 1rem;
  color: #475569;
}

.blog-post {
  background: #fff;
  padding: 2rem;
  border-left: 4px solid var(--secondary);
  margin-bottom: 2rem;
  border-radius: 0 8px 8px 0;
}

.form-wrapper {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  max-width: 600px;
  margin: 2rem auto;
}

.input-group {
  margin-bottom: 1.5rem;
}

.input-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.input-group input, .input-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
}