/* Custom styles for Go-Live documentation */

:root {
  --primary-color: #0969da;
  --primary-hover: #0550ae;
  --text-color: #24292f;
  --text-muted: #57606a;
  --border-color: #e1e4e8;
  --bg-light: #f6f8fa;
  --bg-white: #ffffff;
  --success-color: #1a7f37;
  --hero-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Hero section */
.hero-section {
  background: var(--hero-gradient);
  color: white;
  padding: 2.5rem 2rem;
  border-radius: 12px;
  margin-bottom: 2rem;
  text-align: center;
}

.hero-tagline {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  letter-spacing: 0.1em;
}

.hero-tagline-en {
  font-size: 1rem;
  font-weight: 500;
  margin: 0;
  opacity: 0.9;
  letter-spacing: 0.05em;
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background: var(--bg-light);
  margin: 0;
  padding: 0;
}

/* Site header */
.site-header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-title:hover {
  color: var(--primary-color);
}

.logo-icon {
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: all 0.2s;
}

.nav-links a:hover {
  color: var(--primary-color);
  background: var(--bg-light);
}

/* Language switcher */
.language-switcher {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem 2rem;
}

.lang-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

.lang-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: all 0.2s;
}

.lang-link:hover {
  color: var(--primary-color);
  background: var(--bg-light);
}

.lang-link.active {
  color: var(--bg-white);
  background: var(--primary-color);
  font-weight: 600;
}

.lang-separator {
  color: var(--border-color);
}

/* Main content */
.site-content {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 2rem;
}

.post {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.post-title {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
  color: var(--text-color);
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 0.75rem;
}

.post-description {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.post-content {
  line-height: 1.7;
  color: var(--text-color);
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.post-content h2 {
  font-size: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  margin-top: 2.5rem;
}

.post-content h3 {
  font-size: 1.25rem;
  color: var(--primary-color);
}

.post-content p {
  margin-bottom: 1rem;
}

.post-content a {
  color: var(--primary-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.post-content a:hover {
  border-bottom-color: var(--primary-color);
}

/* Code blocks */
.post-content code {
  background: var(--bg-light);
  border-radius: 4px;
  padding: 0.2em 0.4em;
  font-size: 0.875em;
  font-family: 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
}

.post-content pre {
  background: #1a1a2e;
  border-radius: 8px;
  padding: 1rem 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border-color);
}

.post-content pre code {
  background: none;
  padding: 0;
  color: #e6e6e6;
}

/* Tables */
.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  border-radius: 8px;
  overflow: hidden;
}

.post-content th,
.post-content td {
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  text-align: left;
}

.post-content th {
  background: var(--bg-light);
  font-weight: 600;
  color: var(--text-color);
}

.post-content tr:nth-child(even) {
  background: var(--bg-light);
}

.post-content tr:hover {
  background: #f0f3f6;
}

/* Lists */
.post-content ul,
.post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.post-content li {
  margin-bottom: 0.5rem;
}

/* Blockquotes */
.post-content blockquote {
  border-left: 4px solid var(--primary-color);
  padding: 0.5rem 1rem;
  margin: 1.5rem 0;
  background: var(--bg-light);
  border-radius: 0 8px 8px 0;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  background: var(--bg-white);
  border-top: 1px solid var(--border-color);
  padding: 2rem;
  margin-top: 3rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.footer-section h4 {
  color: var(--text-color);
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.footer-section p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-section a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-section a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  padding-top: 1.5rem;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin: 0.5rem 0;
}

.footer-bottom a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--primary-color);
}

/* Feature cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-card {
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-light);
  transition: all 0.2s ease;
}

.feature-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(9, 105, 218, 0.1);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  color: var(--text-color);
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Language selector cards */
.language-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.lang-card {
  display: block;
  padding: 2rem;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.lang-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(9, 105, 218, 0.15);
}

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

.lang-card h2 {
  margin: 0 0 0.5rem 0;
  color: var(--text-color);
}

.lang-card p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.lang-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}

.lang-card li {
  padding: 0.25rem 0;
  color: var(--text-muted);
}

.lang-card li::before {
  content: "✓ ";
  color: var(--success-color);
  font-weight: bold;
}

.lang-button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--primary-color);
  color: var(--bg-white);
  border-radius: 6px;
  font-weight: 600;
  transition: background 0.2s;
}

.lang-card:hover .lang-button {
  background: var(--primary-hover);
}

/* Responsive */
@media (max-width: 768px) {
  .site-nav {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-content {
    padding: 0 1rem;
  }

  .post {
    padding: 1.5rem;
  }

  .post-title {
    font-size: 1.75rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* Print styles */
@media print {
  .site-header,
  .language-switcher,
  .site-footer {
    display: none;
  }

  .post {
    box-shadow: none;
    border: none;
  }
}