/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
nav {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
}

.nav-brand img {
  height: 40px;
  width: auto;
}

.nav-right {
  display: flex;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: #374151;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #2563eb;
}

/* Buttons */
.button {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
  border: 2px solid transparent;
}

.button.primary {
  background: #2563eb;
  color: white;
}

.button.primary:hover {
  background: #1d4ed8;
}

.button.secondary {
  background: transparent;
  color: #2563eb;
  border-color: #2563eb;
}

.button.secondary:hover {
  background: #2563eb;
  color: white;
}

/* Hero section */
.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 4rem 0;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.hero-image img {
  width: 100%;
  height: auto;
}

/* What is section */
.what-is {
  padding: 5rem 0;
  background: #f9fafb;
}

.what-is h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1f2937;
}

.what-is-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.what-is-text h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #1f2937;
}

.what-is-text p {
  margin-bottom: 1rem;
  color: #6b7280;
}

.github-stats {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.stat a {
  display: inline-block;
  padding: 8px 16px;
  background: #f3f4f6;
  border-radius: 6px;
  text-decoration: none;
  color: #374151;
  font-weight: 500;
  transition: background 0.2s;
}

.stat a:hover {
  background: #e5e7eb;
}

/* Features section */
.features {
  padding: 5rem 0;
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1f2937;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.feature {
  text-align: center;
  padding: 2rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s;
}

.feature:hover {
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #1f2937;
}

.feature p {
  color: #6b7280;
}

/* Quick start section */
.quick-start {
  padding: 5rem 0;
  background: #f9fafb;
}

.quick-start h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1f2937;
}

.quick-start-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.quick-start-text h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #1f2937;
}

.quick-start-text p {
  margin-bottom: 2rem;
  color: #6b7280;
}

.quick-start-code {
  background: #1f2937;
  border-radius: 8px;
  padding: 1.5rem;
  overflow-x: auto;
}

.quick-start-code pre {
  margin: 0;
}

.quick-start-code code {
  color: #f9fafb;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Community section */
.community {
  padding: 5rem 0;
}

.community h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: #1f2937;
}

.community-content {
  text-align: center;
}

.community-content p {
  font-size: 1.125rem;
  color: #6b7280;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.community-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.community-link {
  display: block;
  padding: 2rem;
  background: #fff;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s;
}

.community-link:hover {
  border-color: #2563eb;
  transform: translateY(-2px);
}

.community-link strong {
  display: block;
  font-size: 1.125rem;
  color: #1f2937;
  margin-bottom: 0.5rem;
}

.community-link span {
  color: #6b7280;
}

/* Footer */
footer {
  background: #1f2937;
  color: #f9fafb;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

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

.footer-section ul {
  list-style: none;
}

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

.footer-section a {
  color: #d1d5db;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-section a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 1rem;
  text-align: center;
  color: #9ca3af;
}

/* Responsive design */
@media (max-width: 768px) {
  .hero-content,
  .what-is-content,
  .quick-start-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .nav-right {
    display: none;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .community-links {
    grid-template-columns: 1fr;
  }
}