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

:root {
  /* Colors */
  --color-bg: #0a0f1c;
  --color-bg-light: #141b2d;
  --color-bg-card: #1a2233;
  --color-border: #2a3544;
  --color-cyan: #22d3ee;
  --color-cyan-dark: #06b6d4;
  --color-text: #ffffff;
  --color-text-muted: #94a3b8;
  --color-text-dim: #64748b;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', 'Monaco', monospace;

  /* Font sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 1.875rem;
  --text-3xl: 2.25rem;
  --text-4xl: 3rem;
  --text-5xl: 4rem;
  --text-6xl: 5rem;
  --text-7xl: 4.5rem;
  --text-8xl: 6rem;

  /* Font weights */
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;
  --weight-black: 900;

  /* Line heights */
  --leading-tight: 1.15;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;

  /* Letter spacing */
  --tracking-tight: -0.035em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;

  /* Spacing system (8px base unit) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 2.5rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-10: 5rem;
  --space-12: 6rem;
  --space-16: 8rem;
  --space-20: 10rem;

  /* Container widths */
  --container-xs: 640px;
  --container-sm: 768px;
  --container-md: 1024px;
  --container-lg: 1280px;
  --container-xl: 1400px;
}

html {
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  position: relative;
  width: 100%;
}

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

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
header {
  position: sticky;
  top: 0;
  background-color: rgba(10, 15, 28, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(42, 53, 68, 0.3);
  z-index: 100;
  padding: 1rem 0;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-cyan);
  text-decoration: none;
  transition: color 0.2s;
}

.logo a:hover {
  color: var(--color-cyan-dark);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-menu a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s;
  font-weight: 500;
}

.nav-menu a:hover {
  color: var(--color-cyan);
}

.external-link-icon {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: 4px;
  vertical-align: middle;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.nav-menu a:hover .external-link-icon {
  opacity: 1;
}

/* Navigation GitHub Button */
.nav-github-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: all 0.2s;
  font-weight: 500 !important;
}

.nav-github-btn:hover {
  border-color: var(--color-cyan);
  background-color: rgba(34, 211, 238, 0.05);
}

.nav-github-btn svg {
  flex-shrink: 0;
}

/* Get Started CTA Button */
.nav-cta {
  margin-left: 0.5rem;
}

.btn-get-started {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: linear-gradient(135deg, var(--color-cyan) 0%, #06b6d4 100%);
  color: var(--color-bg) !important;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(34, 211, 238, 0.2);
}

.btn-get-started:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(34, 211, 238, 0.3);
  color: var(--color-bg) !important;
}

/* Footer */
footer {
  margin-top: 8rem;
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(42, 53, 68, 0.3);
  background: rgba(0, 0, 0, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Brand Column */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-cyan);
  margin-bottom: 0.25rem;
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--color-text-dim);
  margin: 0.5rem 0 0.25rem 0;
}

.footer-license {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s;
  width: fit-content;
}

.footer-license:hover {
  color: var(--color-cyan);
}

/* Footer Columns */
.footer-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-heading {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.2s;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-cyan);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
}

.highlight {
  color: var(--color-cyan);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.7125rem 1.425rem;
  border-radius: 0.375rem;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

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

.btn-primary:hover {
  background-color: var(--color-cyan);
  color: var(--color-bg);
  border-color: var(--color-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(34, 211, 238, 0.3);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-cyan) 0%, #06b6d4 100%);
  color: var(--color-bg);
  border: none;
  box-shadow: 0 2px 8px rgba(34, 211, 238, 0.2);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(34, 211, 238, 0.3);
  color: var(--color-bg);
}

.btn-cta {
  background-color: var(--color-cyan);
  color: var(--color-bg);
  border: 1px solid var(--color-cyan);
  box-shadow: 0 0 40px rgba(34, 211, 238, 0.4);
}

.btn-cta:hover {
  background-color: rgba(34, 211, 238, 0.9);
  border-color: var(--color-cyan);
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 0 50px rgba(34, 211, 238, 0.6), 0 8px 24px rgba(34, 211, 238, 0.5);
}

/* Hero Section */
.hero {
  padding: 14rem 0 14rem;
  text-align: center;
  background: radial-gradient(ellipse 40% 80% at 50% 50%, rgba(34, 211, 238, 0.15), transparent 70%);
  position: relative;
}

.hero-title {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  font-weight: 800;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Code Section */
.code-section {
  padding: 6rem 0;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 4rem;
  line-height: 1.6;
}

.code-steps {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

.code-step {
  background-color: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.25rem;
}

.code-step h3 {
  color: var(--color-cyan);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.code-block-wrapper {
  position: relative;
}

.copy-button {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background-color: transparent;
  border: none;
  border-radius: 0.25rem;
  padding: 0.375rem;
  color: var(--color-text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 10;
}

.copy-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text);
}

.copy-button.copied {
  color: #10b981;
}

.code-step pre {
  background-color: rgba(26, 34, 51, 0.6);
  border: 1px solid rgba(42, 53, 68, 0.3);
  border-radius: 0.5rem;
  padding: 0.75rem;
  padding-right: 3rem;
  overflow-x: auto;
  margin: 0;
}

.code-step code {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.6;
}

.code-footer {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-top: 3rem;
}

.code-cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* Why Go Section */
.why-go-section {
  padding: 6rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.feature-card {
  background-color: transparent;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1rem;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--color-cyan);
  transform: translateY(-4px);
}

.feature-card h3 {
  color: var(--color-cyan);
  margin-bottom: 0.875rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.feature-comparison {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.comparison-item {
  padding: 0.125rem 0;
}

.comparison-label {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.comparison-value {
  color: var(--color-text);
  font-size: 0.9rem;
  line-height: 1.4;
}

.comparison-value.highlight {
  color: var(--color-cyan);
  font-weight: 500;
}

.comparison-impact {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.comparison-divider {
  height: 1px;
  background-color: var(--color-border);
  opacity: 0.5;
  margin: 0.25rem 0;
}

/* Advantage Section */
.advantage-section {
  padding: 6rem 0;
}

.advantage-table-wrapper {
  max-width: 1000px;
  margin: 0 auto;
  overflow-x: auto;
}

.advantage-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  overflow: hidden;
}

.advantage-table thead {
  background-color: rgba(34, 211, 238, 0.05);
}

.advantage-table th {
  padding: 1rem 1.5rem;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.advantage-table th:first-child {
  color: var(--color-text);
  font-weight: 700;
}

.advantage-table th:last-child {
  color: var(--color-cyan);
  font-weight: 700;
}

.advantage-table td {
  padding: 1rem 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

.advantage-table td:first-child {
  color: var(--color-text);
  font-weight: 600;
}

.advantage-table td:last-child {
  color: var(--color-cyan);
  font-weight: 600;
}

.advantage-table tbody tr:last-child td {
  border-bottom: none;
}

.advantage-table tbody tr:hover {
  background-color: rgba(34, 211, 238, 0.03);
}

/* Built For Section */
.built-for-section {
  padding: 6rem 0;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 4rem;
}

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

.feature-card-2 {
  background-color: transparent;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1rem;
  transition: all 0.3s;
}

.feature-card-2:hover {
  border-color: rgba(34, 211, 238, 0.3);
}

.feature-card-2:hover .feature-icon {
  background-color: rgba(32, 40, 58, 1);
}

.feature-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0.5rem;
  border-radius: 0.5rem;
  background-color: rgba(29, 40, 58, 0.8);
  color: var(--color-cyan);
  transition: background-color 0.3s;
}

.feature-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-cyan);
}

.feature-card-2 h3 {
  color: var(--color-text);
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  flex: 1;
}

.feature-card-2 p {
  color: var(--color-text-muted);
  line-height: 1.6;
  font-size: 0.9rem;
  margin: 0;
}

/* Roadmap Section */
.roadmap-section {
  padding: 6rem 0;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.roadmap-card {
  background-color: rgba(17, 24, 39, 0.5);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.version-badge {
  display: inline-block;
  background-color: rgba(34, 211, 238, 0.1);
  color: var(--color-cyan);
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.roadmap-card ul {
  list-style: none;
  margin: 0;
}

.roadmap-card li {
  color: var(--color-text-muted);
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.9rem;
}

.roadmap-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-cyan);
  font-weight: bold;
}

.roadmap-cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* CTA Section */
.cta-section {
  padding: 6rem 0;
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.1), transparent 70%);
}

.cta-title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.cta-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* List Pages (Guides & Blog) */
.list-page {
  padding: 4rem 0;
}

.page-title {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.page-title.cyan {
  color: var(--color-cyan);
}

.page-description {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
}

/* Guides */
.guide-category {
  margin-bottom: 4rem;
}

.guide-category h2 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

.guide-list {
  display: grid;
  gap: 1.5rem;
}

.guide-card {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  text-decoration: none;
  transition: all 0.3s;
}

.guide-card:hover {
  border-color: var(--color-cyan);
  transform: translateX(8px);
}

.guide-icon {
  color: var(--color-cyan);
  flex-shrink: 0;
}

.guide-content h3 {
  color: var(--color-text);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.guide-content p {
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Blog */
.blog-list {
  display: grid;
  gap: 2rem;
}

.blog-card {
  padding: 2rem;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  text-decoration: none;
  display: block;
  transition: all 0.3s;
}

.blog-card:hover {
  border-color: var(--color-cyan);
  transform: translateY(-4px);
}

.blog-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.blog-date,
.blog-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.blog-card h2 {
  color: var(--color-text);
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
}

.blog-card p {
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.tags-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  display: inline-block;
  background-color: rgba(34, 211, 238, 0.1);
  color: var(--color-cyan);
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Single Page */
.single-page {
  padding: 4rem 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-muted);
  text-decoration: none;
  margin-bottom: 2rem;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--color-cyan);
}

.post-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.post-date,
.post-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb {
  margin-bottom: 1rem;
}

.breadcrumb-link {
  color: var(--color-cyan);
  text-decoration: none;
  font-size: 0.9rem;
}

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

.single-page h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.lead {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.content {
  color: var(--color-text-muted);
  line-height: 1.8;
}

.content h2 {
  color: var(--color-text);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1.75rem;
}

.content h3 {
  color: var(--color-text);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-size: 1.4rem;
}

.content p {
  margin-bottom: 1.25rem;
}

.content ul,
.content ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

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

.content a {
  color: var(--color-cyan);
  text-decoration: none;
}

.content a:hover {
  text-decoration: underline;
}

.content code {
  font-family: var(--font-mono);
  background-color: var(--color-bg-card);
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.9em;
}

.content pre {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
}

.content pre code {
  background: none;
  padding: 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

/* Table Styling - Professional design with visible borders */
.content table {
  width: 100%;
  margin: 3rem auto;
  border-collapse: separate;
  border-spacing: 0;
  background: rgba(255, 255, 255, 0.02);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  overflow: visible;  /* Changed from hidden to allow tooltips to display */
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  font-size: 1rem;
}

.content table thead {
  background: rgba(34, 211, 238, 0.1);
  border-bottom: 2px solid rgba(34, 211, 238, 0.3);
}

.content table thead th {
  padding: 0.875rem 1.25rem;
  text-align: left;
  font-weight: 700;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.95);
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.content table thead th:last-child {
  border-right: none;
}

.content table tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: background-color 0.2s;
}

.content table tbody tr:last-child {
  border-bottom: none;
}

.content table tbody tr:hover {
  background: rgba(34, 211, 238, 0.05);
}

.content table tbody td {
  padding: 0.875rem 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  position: relative;  /* Allow absolute positioning of tooltips */
  overflow: visible;   /* Allow tooltips to overflow cell boundaries */
}

.content table tbody td:last-child {
  border-right: none;
}

.content table tbody td:first-child {
  font-weight: 600;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.03);
  border-right: 2px solid rgba(255, 255, 255, 0.2);
}

.content table strong {
  font-weight: 700;
  color: var(--color-text);
}

/* ==========================================================================
   Hamburger Menu Base Styles
   Hidden on desktop, shown on mobile via media query
   ========================================================================== */

/* Hide hamburger elements on desktop */
.nav-toggle {
  display: none;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  z-index: 101;
  padding: 10px;
}

.nav-hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--color-text);
  transition: all 0.3s ease;
  border-radius: 3px;
}

/* ==========================================================================
   Feature Grid - Features Page
   Desktop: Table-like layout, Mobile: Card-based layout
   ========================================================================== */

.feature-grid h3 {
  font-size: 2rem;
  margin-bottom: 2rem;
  margin-top: 4rem;
  color: var(--color-cyan);
  font-weight: 700;
}

.feature-grid h3:first-of-type {
  margin-top: 0;
}

/* Desktop: Table-like layout */
@media (min-width: 1024px) {
  .feature-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0;
    margin-bottom: 4rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    overflow: visible;
    background: rgba(26, 34, 51, 0.3);
  }

  .feature-column {
    background: transparent;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
    padding: 0;
    transition: background-color 0.2s ease;
    overflow: visible;
  }

  .feature-column:last-child {
    border-right: none;
  }

  .feature-column:hover {
    background: rgba(34, 211, 238, 0.03);
  }

  .feature-column h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-cyan);
    margin: 0;
    padding: 1.25rem 1rem;
    border-bottom: 2px solid rgba(34, 211, 238, 0.3);
    background: rgba(34, 211, 238, 0.05);
    text-align: center;
  }

  .feature-item {
    position: relative;
    padding: 0.875rem 1rem;
    margin: 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 0;
    font-size: 0.9rem;
    color: var(--color-text);
    transition: background-color 0.2s ease;
    overflow: visible;
  }

  .feature-item-empty {
    opacity: 0.3;
  }

  .feature-item:hover {
    background: rgba(34, 211, 238, 0.08);
  }
}

/* Tablet & Mobile: Card-based layout */
@media (max-width: 1023px) {
  .feature-table {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
    overflow: visible;
  }

  .feature-column {
    background: rgba(26, 34, 51, 0.4);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: border-color 0.2s ease;
    overflow: visible;
  }

  .feature-column:hover {
    border-color: rgba(34, 211, 238, 0.3);
  }

  .feature-column h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-cyan);
    margin: 0 0 1.25rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(34, 211, 238, 0.2);
  }

  .feature-item {
    position: relative;
    padding: 0.625rem 0.875rem;
    margin-bottom: 0.5rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: 0.9375rem;
    color: var(--color-text);
    transition: all 0.2s ease;
    overflow: visible;
  }

  .feature-item:last-child {
    margin-bottom: 0;
  }

  .feature-item:hover {
    background: rgba(34, 211, 238, 0.05);
    border-color: rgba(34, 211, 238, 0.2);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

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

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

  /* Show hamburger on mobile */
  .nav-hamburger {
    display: flex;
  }

  /* Hide and transform nav menu into slide-out drawer */
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 70%;
    max-width: 300px;
    background-color: var(--color-bg);
    border-left: 1px solid var(--color-border);
    flex-direction: column;
    gap: 0;
    padding: 4rem 1.5rem 2rem;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
    z-index: 100;
    overflow-y: auto; /* Allow scrolling if content is too tall */
  }

  .nav-menu li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu a {
    display: block;
    padding: 0.875rem 0;
    font-size: 1rem;
  }

  /* Mobile GitHub Button */
  .nav-github-btn {
    display: flex !important;
    justify-content: center;
    align-items: center;
    width: 100% !important;
    padding: 0.875rem 1rem !important;
    margin: 0 !important;
    box-sizing: border-box;
    border: 1px solid var(--color-border);
  }

  /* Mobile Get Started CTA */
  .nav-cta {
    margin-left: 0 !important;
    margin-top: 0.5rem !important;
    margin-bottom: 0.5rem;
    border-bottom: none !important;
    padding: 0 !important;
  }

  .btn-get-started {
    display: flex !important;
    justify-content: center;
    align-items: center;
    width: 100% !important;
    padding: 1rem 1.25rem !important;
    font-size: 1rem;
    margin: 0 !important;
    box-sizing: border-box;
  }

  /* Show menu when checkbox is checked */
  .nav-toggle:checked ~ .nav-menu {
    right: 0;
  }

  /* Hamburger animation when menu is open */
  .nav-toggle:checked ~ .nav-hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
  }

  .nav-toggle:checked ~ .nav-hamburger span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle:checked ~ .nav-hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  /* Overlay backdrop when menu is open */
  .nav-toggle:checked ~ .nav-menu::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 30%;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: -1;
  }

  /* Transform Go Advantage table into cards */
  .advantage-table-wrapper {
    overflow: visible; /* No horizontal scroll needed */
  }

  .advantage-table {
    border: none;
    border-radius: 0;
  }

  /* Hide table header on mobile (accessibility: keep in DOM) */
  .advantage-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  /* Transform each row into a card */
  .advantage-table tbody tr {
    display: block;
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 1rem;
  }

  .advantage-table tbody tr:hover {
    background-color: rgba(34, 211, 238, 0.08);
  }

  /* Stack cells vertically within each card */
  .advantage-table td {
    display: block;
    border: none;
    padding: 0.5rem 0;
    text-align: left;
  }

  /* Feature name (first cell) - large and cyan */
  .advantage-table td:first-child {
    color: var(--color-cyan);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
    background: none;
  }

  /* Add context labels using ::before pseudo-elements */
  .advantage-table td:nth-child(2)::before {
    content: 'Python Frameworks: ';
    display: block;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .advantage-table td:nth-child(3)::before {
    content: 'Aixgo: ';
    display: block;
    color: var(--color-cyan);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  /* Python Frameworks value - muted */
  .advantage-table td:nth-child(2) {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
  }

  /* Aixgo value - emphasized with cyan */
  .advantage-table td:nth-child(3) {
    color: var(--color-cyan);
    font-weight: 600;
    font-size: 0.95rem;
  }

  /* Optimize code blocks for mobile - enable wrapping for accessibility */
  .code-step pre,
  .content pre {
    padding: 0.75rem;
    padding-right: 2.5rem; /* Space for copy button */
    font-size: 0.85rem; /* Slightly smaller for mobile */
    max-width: 100%; /* Prevent code blocks from expanding page width */
    box-sizing: border-box;
    overflow-x: visible; /* Allow wrapping instead of scroll */
    white-space: pre-wrap; /* Wrap long lines while preserving formatting */
    overflow-wrap: break-word; /* Break long words at boundaries */
    word-break: break-word; /* Fallback for URLs/paths */
  }

  /* Ensure code step containers don't overflow */
  .code-step {
    max-width: 100%;
    overflow-x: visible;
  }

  .code-step code,
  .content pre code {
    font-size: 0.8rem;
    line-height: 1.5;
    white-space: pre-wrap; /* Enable wrapping in code elements */
    overflow-wrap: break-word; /* Break long words */
  }

  /* Make copy button smaller on mobile */
  .copy-button {
    padding: 0.25rem;
    top: 0.35rem;
    right: 0.35rem;
  }

  .copy-button svg {
    width: 14px;
    height: 14px;
  }

  /* Additional mobile improvements */

  /* Hero section - reduce vertical padding */
  .hero {
    padding: 8rem 0 6rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
    padding: 0 1rem;
  }

  /* Full-width buttons on mobile */
  .btn {
    width: 100%;
    max-width: 300px;
  }

  /* Features grid - single column */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .feature-card {
    padding: 1.25rem;
  }

  /* Container padding - reduce for more mobile space */
  .container,
  .container-narrow {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  /* Section padding - reduce vertical spacing */
  .code-section,
  .why-go-section,
  .advantage-section,
  .built-for-section,
  .roadmap-section,
  .cta-section {
    padding: 4rem 0;
  }

  /* Mobile Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .footer-brand {
    align-items: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(42, 53, 68, 0.3);
  }

  .footer-column {
    align-items: center;
  }

  .footer-heading {
    font-size: 0.8125rem;
  }

  .footer-links {
    align-items: center;
  }

  .footer-links a {
    font-size: 0.875rem;
    padding: 0.5rem 0;
    min-height: 44px;
  }

  .content table {
    font-size: 0.9rem;
    margin: 2rem auto;
  }

  .content table thead th,
  .content table tbody td {
    padding: 1rem;
  }

  /* Feature Grid - Mobile responsive adjustments */
  .feature-grid h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    margin-top: 2.5rem;
  }

  .feature-grid h3:first-of-type {
    margin-top: 0;
  }
}

/* ==========================================================================
   Custom Tooltip for Feature Tables
   Provides instant-response, readable tooltips for feature explanations
   ========================================================================== */

.info-tooltip {
  position: relative;
  display: inline-block;
  cursor: help;
  opacity: 0.6;
  transition: opacity 0.2s ease;
}

.info-tooltip:hover {
  opacity: 1;
}

.info-tooltip .tooltip-text {
  visibility: hidden;
  opacity: 0;
  /* Larger, readable text */
  font-size: 0.9375rem;  /* 15px */
  line-height: 1.5;
  font-weight: 400;
  /* Better contrast */
  background-color: rgba(20, 27, 45, 0.98);
  color: rgba(255, 255, 255, 0.95);
  /* Generous spacing */
  padding: 12px 16px;
  border-radius: 8px;
  /* Positioning - appears above the icon */
  position: absolute;
  bottom: calc(100% + 8px);  /* 8px gap above icon */
  left: 50%;
  transform: translateX(-50%) scale(0.95);
  /* Width control - increased max-width and added min-width */
  width: max-content;
  min-width: 200px;
  max-width: 400px;  /* Increased from 280px to accommodate longer text */
  text-align: left;
  white-space: normal;
  word-wrap: break-word;
  /* Styling */
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  /* Instant response - minimal delay */
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  transition-delay: 0s;
  z-index: 10000;  /* Very high z-index to ensure it appears above everything */
  pointer-events: none;
}

/* Tooltip arrow */
.info-tooltip .tooltip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -6px;
  border-width: 6px;
  border-style: solid;
  border-color: rgba(20, 27, 45, 0.98) transparent transparent transparent;
}

/* Show on hover with instant response */
.info-tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) scale(1);
  transition-delay: 0.05s;  /* Very short 50ms delay for instant feel */
}

/* Mobile touch support */
@media (hover: none) {
  .info-tooltip .tooltip-text {
    display: none;
  }

  .info-tooltip:active .tooltip-text {
    display: block;
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) scale(1);
  }
}

/* Responsive tooltip on small screens */
@media (max-width: 768px) {
  .info-tooltip .tooltip-text {
    min-width: 180px;
    max-width: 300px;  /* Increased from 220px for better mobile readability */
    font-size: 0.875rem;  /* 14px on mobile */
    padding: 10px 14px;
  }
}

/* ============================================
   Philosophy Page Enhancements
   ============================================ */

/* Production Reality Metrics Table */
.philosophy-metrics {
  margin: 3rem 0;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}

.philosophy-metrics h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--color-cyan);
}

.philosophy-metrics table {
  width: 100%;
  margin: 0;
}

.philosophy-metrics table th {
  background: var(--color-bg-card);
  padding: 1rem;
  font-weight: var(--weight-semibold);
}

.philosophy-metrics table td {
  padding: 0.875rem 1rem;
}

.philosophy-metrics table td:nth-child(3) {
  color: var(--color-cyan);
  font-weight: var(--weight-bold);
}

.philosophy-metrics table td:nth-child(4) {
  color: var(--color-text-muted);
  font-style: italic;
}

/* Decision Section */
.decision-section {
  margin: 3rem 0;
}

.decision-section h3 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-cyan);
}

.decision-section > div {
  margin: 2rem 0;
}

.decision-section strong {
  display: block;
  color: var(--color-cyan);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.decision-section ul {
  list-style: none;
  padding-left: 0;
}

.decision-section ul li {
  padding: 0.5rem 0 0.5rem 1.75rem;
  position: relative;
}

.decision-section ul li::before {
  content: '→';
  position: absolute;
  left: 0.5rem;
  color: var(--color-cyan);
  font-weight: bold;
}

/* Philosophy CTA Grid */
.philosophy-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin: 2.5rem 0;
  padding: 2.5rem;
  background: var(--color-bg-card);
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

.philosophy-cta-grid strong {
  display: block;
  font-size: 1.25rem;
  color: var(--color-cyan);
  margin-bottom: 1rem;
}

.philosophy-cta-grid ul {
  list-style: none;
  padding-left: 0;
}

.philosophy-cta-grid ul li {
  padding: 0.5rem 0;
}

.philosophy-cta-grid ul li a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s;
}

.philosophy-cta-grid ul li a:hover {
  color: var(--color-cyan);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .philosophy-metrics {
    padding: 1.5rem;
    margin: 2rem 0;
  }

  .philosophy-metrics table {
    font-size: 0.875rem;
  }

  .philosophy-metrics table th,
  .philosophy-metrics table td {
    padding: 0.75rem 0.5rem;
  }

  .philosophy-cta-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1.5rem;
  }

  .decision-section strong {
    font-size: 1rem;
  }
}