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

:root {
  /* Monochrome Palette */
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Semantic Colors */
  --bg-body: var(--color-white);
  --bg-surface: var(--color-white);
  --bg-surface-alt: var(--color-gray-50);

  --text-primary: var(--color-gray-900);
  --text-secondary: var(--color-gray-500);
  --text-tertiary: var(--color-gray-400);

  --border-light: var(--color-gray-200);
  --border-medium: var(--color-gray-300);

  --accent-color: var(--color-black);
  --accent-contrast: var(--color-white);

  /* Spacing & Layout */
  --container-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Effects */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --transition-base: all 0.2s ease;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Typography Utilities */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--text-primary);
}

a {
  color: inherit;
  text-decoration: none;
}

/* Header */
.header {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-surface);
}

.header-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-md);
  max-width: 800px;
}

.logo {
  font-size: 2.5rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.logo-icon {
  font-size: 2.5rem;
}

.tagline {
  font-size: 1.5rem;
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 600px;
}

.badges {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.badge {
  font-size: 0.875rem;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border-medium);
  border-radius: 100px;
  color: var(--text-secondary);
  font-weight: 500;
}

.header-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--accent-color);
  color: var(--accent-contrast);
  border: 1px solid var(--accent-color);
}

.btn-primary:hover {
  background-color: var(--color-gray-800);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background-color: var(--color-gray-50);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* Main Content */
.main {
  padding: var(--spacing-lg) 0;
}

.section {
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.section-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  max-width: 600px;
}

/* Examples Grid (Bento-ish) */
.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
}

.example-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.example-card:hover {
  border-color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.example-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.example-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.example-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.example-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--spacing-md);
}

.feature-tag {
  background: var(--bg-surface-alt);
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.example-link {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.example-link:hover {
  text-decoration: underline;
}

/* Features Section */
.features-section {
  border-top: 1px solid var(--border-light);
  padding-top: var(--spacing-xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.feature-item {
  padding: var(--spacing-sm);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  opacity: 0.8;
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Install Section */
.install-section {
  background: var(--bg-surface-alt);
  padding: var(--spacing-lg) 0;
  border-radius: var(--radius-lg);
}

.install-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 800px;
  margin: 0 auto;
}

.install-card {
  background: var(--bg-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.install-title {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.code-block {
  background: var(--color-gray-900);
  color: var(--color-gray-50);
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-family: 'SF Mono', 'Menlo', 'Monaco', 'Courier New', monospace;
  font-size: 0.875rem;
  overflow-x: auto;
}

/* CTA Section */
.cta-section {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.cta-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-light);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

.footer-text a {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-text a:hover {
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    align-items: center;
    text-align: center;
  }

  .badges {
    justify-content: center;
  }

  .section-title,
  .section-description {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .cta-title {
    font-size: 2rem;
  }
}