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

:root {
    /* Dark theme colors */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-card: #1c2128;
    --border-color: #30363d;
    --text-primary: #f0f6fc;
    --text-secondary: #7d8590;
    --text-muted: #484f58;
    --accent-primary: #58a6ff;
    --accent-secondary: #238636;
    --accent-warning: #d29922;
    --accent-error: #f85149;
    --accent-purple: #a5a5ff;
    --code-bg: #0d1117;
    --code-border: #21262d;
    
    /* Typography */
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Consolas', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.mono {
    font-family: var(--font-mono);
    color: var(--accent-primary);
}

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

.section {
    padding: 1.5rem 0;
}

.section:nth-child(even) {
    background-color: var(--bg-secondary);
}

/* Navigation */
.navbar {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.nav-brand {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-primary);
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo img {
    height: 35px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

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

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

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-primary);
}

/* Hero section */
.hero {
    padding: 2rem 0 0.5rem;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    margin-top: 60px;
}

.hero-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.hero-code {
    max-width: 600px;
    margin: 0 auto;
}

/* Cards and grids */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
}

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

/* Code blocks */
pre {
    background-color: var(--code-bg);
    border: 1px solid var(--code-border);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
    margin: 1rem 0;
    font-family: var(--font-mono);
    font-size: small !important;
    line-height: 1.3;
}

code {
    font-family: var(--font-mono);
    font-size: small;
    background-color: var(--bg-tertiary);
    padding: 0.2em 0.4em;
    border-radius: 3px;
}

pre code {
    background: none;
    padding: 0;
    font-size: small !important;
}

/* ASCII Diagrams */
.ascii-diagram pre {
    font-family: var(--font-mono);
    color: var(--accent-primary);
    background-color: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    text-align: center;
    padding: 2rem;
    font-size: small !important;
    line-height: 1.2;
}

.architecture-diagram {
    margin: 3rem 0;
}

.diagram {
    background-color: var(--bg-card);
    border-radius: 8px;
    padding: 2rem;
    overflow-x: auto;
}

/* Comparison sections */
.comparison {
    margin: 4rem 0;
    background-color: var(--bg-card);
    border-radius: 8px;
    padding: 2rem;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.comparison-item {
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    padding: 1.5rem;
}

.good {
    color: var(--accent-secondary);
}

.bad {
    color: var(--accent-error);
}

.partial {
    color: var(--accent-warning);
}

/* Pattern cards */
.patterns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.pattern-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
}

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

.patterns-list {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin: 3rem 0;
}

.pattern-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
}

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

/* Use cases */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.use-case-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.2s, border-color 0.2s;
}

.use-case-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
}

.use-case-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.tech-stack {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1rem;
}

.tech-stack span {
    background-color: var(--bg-tertiary);
    color: var(--accent-primary);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

/* Case study */
.case-study {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-tertiary));
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3rem;
    margin: 4rem 0;
    text-align: center;
}

.case-study blockquote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-primary);
    font-family: var(--font-mono);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Conductor section */
.conductor-section {
    background: linear-gradient(135deg, var(--bg-primary), #0f1419);
    border-top: 3px solid var(--accent-primary);
}

.section-intro {
    font-size: 1.1rem;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.conductor-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 1rem 0;
}

.benefit-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.2s, border-color 0.2s;
}

.benefit-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
}

.benefit-card h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* Frameworks comparison */
.frameworks-comparison {
    margin: 1rem 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

.frameworks-table {
    margin: 1rem 0;
    overflow-x: auto;
}

/* Comparison table */
.conductor-comparison {
    margin: 1rem 0;
}

.comparison-table {
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    overflow: hidden;
    margin-top: 2rem;
    min-width: 800px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

th {
    background-color: var(--bg-card);
    color: #7dd3fc;
    font-weight: 600;
    font-family: var(--font-mono);
    position: sticky;
    top: 0;
}

td {
    color: #94a3b8;
}

td strong {
    color: #cbd5e1;
}

.conductor-row {
    background-color: rgba(125, 211, 252, 0.1);
    border-left: 3px solid #7dd3fc;
}

.conductor-row td {
    color: var(--text-primary);
}

.complexity {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.complexity.easy {
    background-color: var(--accent-secondary);
    color: white;
}

.complexity.medium {
    background-color: var(--accent-warning);
    color: var(--bg-primary);
}

.complexity.hard {
    background-color: var(--accent-error);
    color: white;
}

/* Framework categories */
.framework-categories {
    margin: 3rem 0;
}

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

.category-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.5rem;
    transition: transform 0.2s;
}

.category-card:hover {
    transform: translateY(-2px);
    border-color: #7dd3fc;
}

.category-card h4 {
    color: #7dd3fc;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.category-card p {
    margin: 0.8rem 0;
    font-size: 0.9rem;
}

.category-card p strong {
    color: var(--text-primary);
}

/* Choosing framework */
.choosing-framework {
    margin: 3rem 0;
}

.decision-tree {
    margin: 1rem 0;
}

.decision-step {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 1rem 0;
    padding: 1.5rem;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    border-left: 4px solid #7dd3fc;
}

.decision-question {
    flex: 1;
    color: var(--text-primary);
    font-weight: 600;
}

.decision-answer {
    flex: 1;
    color: var(--text-secondary);
}

.decision-answer strong {
    color: #7dd3fc;
}

/* Framework recommendation */
.framework-recommendation {
    margin: 3rem 0;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-card));
    border: 2px solid #7dd3fc;
    border-radius: 8px;
    padding: 2rem;
}

.framework-recommendation h3 {
    color: #7dd3fc;
    margin-bottom: 2rem;
}

.recommendation-path {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.recommendation-step {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    min-width: 180px;
    transition: transform 0.2s;
}

.recommendation-step:hover {
    transform: translateY(-2px);
    border-color: #7dd3fc;
}

.recommendation-step .step-number {
    width: 30px;
    height: 30px;
    background-color: #7dd3fc;
    color: var(--bg-primary);
    border-radius: 50%;
    line-height: 30px;
    margin: 0 auto 1rem;
    font-weight: bold;
}

.recommendation-step h4 {
    color: #7dd3fc;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.recommendation-step p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.recommendation-arrow {
    font-size: 1.5rem;
    color: #7dd3fc;
    font-weight: bold;
}

.recommendation-note {
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    padding: 1rem;
    margin-top: 2rem;
    border-left: 4px solid var(--accent-warning);
}

.recommendation-note strong {
    color: var(--accent-warning);
}

.conductor-example {
    margin: 3rem 0;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-tertiary));
    border: 2px solid var(--accent-primary);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    margin: 4rem 0;
}

.cta-section h3 {
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    border: 1px solid transparent;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

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

.quick-start {
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.quick-start h4 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-family: var(--font-mono);
}

/* Educational Structure Styles */
.learning-path {
    text-align: center;
    margin-bottom: 2rem;
}

.badge {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.learning-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
}

.stat {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    font-size: 2rem;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-primary);
    font-family: var(--font-mono);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Learning flow */
.learning-flow {
    margin: 4rem 0;
}

.flow-path {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.flow-step {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    min-width: 180px;
    transition: transform 0.2s;
}

.flow-step:hover {
    transform: translateY(-2px);
    border-color: #7dd3fc;
}

.flow-step .step-number {
    width: 30px;
    height: 30px;
    background-color: #7dd3fc;
    color: var(--bg-primary);
    border-radius: 50%;
    line-height: 30px;
    margin: 0 auto 1rem;
    font-weight: bold;
}

.flow-step h4 {
    color: #7dd3fc;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.flow-step p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.flow-arrow {
    font-size: 1.5rem;
    color: #7dd3fc;
    font-weight: bold;
}

/* Guide structure */
.guide-container {
    margin-top: 0px;
}

.guide-header {
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    padding: 4rem 0;
    text-align: center;
}

.guide-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #7dd3fc, var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.guide-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.guide-toc {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

.guide-toc h3 {
    color: #7dd3fc;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* What & Why Section */
.what-why-section {
    max-width: 1100px;
    margin: 0 auto;
}

.what-why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.what-why-card {
    background-color: #1e293b;
    border-radius: 12px;
    padding: 2rem;
}

.what-why-card h2 {
    color: #7dd3fc;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    font-weight: 600;
}

.what-why-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.what-why-list li {
    color: var(--text-primary);
    padding: 0.6rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
    line-height: 1.5;
}

.what-why-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #7dd3fc;
}

.what-why-list li strong {
    color: #7dd3fc;
}

@media (max-width: 768px) {
    .what-why-grid {
        grid-template-columns: 1fr;
    }
}

.toc-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 0.5rem;
}

.toc-item {
    display: block;
    padding: 0.8rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.toc-item:hover,
.toc-item.active {
    background-color: var(--bg-tertiary);
    color: #7dd3fc;
    border-left-color: #7dd3fc;
}

/* Progress indicator */
.progress-indicator {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--bg-tertiary);
    z-index: 999;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #7dd3fc, var(--accent-purple));
    transition: width 0.3s ease;
    width: 0%;
}

/* Guide sections */
.guide-section {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.guide-section:nth-child(even) {
    background-color: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.section-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: #7dd3fc;
    color: var(--bg-primary);
    border-radius: 50%;
    line-height: 40px;
    font-weight: bold;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.section-header h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* Foundation section */
.foundation-problem {
    margin: 1rem 0;
}

.problem-demo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 1rem 0;
}

.demo-bad, .demo-good {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

.demo-bad {
    border-left: 4px solid var(--accent-error);
}

.demo-good {
    border-left: 4px solid var(--accent-secondary);
}

.demo-result {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 6px;
    font-weight: 500;
}

.demo-result.bad {
    background-color: rgba(248, 81, 73, 0.1);
    color: var(--accent-error);
}

.demo-result.good {
    background-color: rgba(35, 134, 54, 0.1);
    color: var(--accent-secondary);
}

/* Mental model */
.mental-model {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
}

.model-analogy {
    text-align: center;
}

.analogy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 1rem 0;
}

.analogy-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--bg-tertiary);
    border-radius: 8px;
}

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

.analogy-text {
    text-align: center;
    color: var(--text-secondary);
}

.analogy-text strong {
    color: #7dd3fc;
}

/* Architecture diagram */
.foundation-architecture {
    margin: 1rem 0;
}

.simple-arch-diagram {
    background-color: var(--bg-card);
    border-radius: 8px;
    padding: 2rem;
    overflow-x: auto;
}

.arch-ascii {
    font-family: var(--font-mono);
    color: #7dd3fc;
    font-size: small;
    line-height: 1.4;
    white-space: pre;
}

.arch-components {
    background-color: var(--bg-card);
    border-radius: 8px;
    padding: 2rem;
    margin-top: 1.5rem;
}

.arch-components p {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.arch-components ul {
    list-style: none;
    padding: 0;
}

.arch-components li {
    margin-bottom: 1.25rem;
    padding: 1rem;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    border-left: 3px solid #7dd3fc;
    line-height: 1.6;
}

.arch-components li strong {
    display: block;
    color: #7dd3fc;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.arch-components li {
    color: var(--text-primary);
    font-size: 0.95rem;
}

/* Use cases */
.usecases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 1rem 0;
}

.usecase-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.2s;
}

.usecase-card:hover {
    transform: translateY(-2px);
    border-color: #7dd3fc;
}

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

.usecase-card h3 {
    color: #7dd3fc;
    margin-bottom: 1rem;
}

.usecase-example {
    margin: 1rem 0;
}

.usecase-example p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.usecase-companies {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Frameworks */
.frameworks-simple {
    margin: 1rem 0;
}

.framework-category {
    margin: 1rem 0;
    padding: 0;
}

.framework-category.featured {
    /* No special border for featured */
}

.framework-category h3 {
    color: #7dd3fc;
    margin-bottom: 1.5rem;
}

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

.framework-item {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.5rem;
    transition: transform 0.2s;
}

.framework-item:hover {
    transform: translateY(-2px);
    border-color: #7dd3fc;
}

.framework-item.featured {
    border-color: #7dd3fc;
    background-color: rgba(125, 211, 252, 0.1);
}

.framework-item h4 {
    color: #7dd3fc;
    margin-bottom: 0.8rem;
}

.framework-details {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.language {
    background-color: var(--bg-card);
    color: var(--text-secondary);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
}

.complexity {
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.complexity.easy {
    background-color: var(--accent-secondary);
    color: white;
}

.complexity.medium {
    background-color: var(--accent-warning);
    color: var(--bg-primary);
}

.complexity.hard {
    background-color: var(--accent-error);
    color: white;
}

/* Framework choice */
.framework-choice {
    margin: 1rem 0;
}

.framework-choice h3 {
    color: #7dd3fc;
    margin-bottom: 1rem;
}

.choice-table-wrapper {
    overflow-x: auto;
}

.choice-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
}

.choice-table th,
.choice-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.choice-table th {
    background-color: var(--bg-tertiary);
    color: #7dd3fc;
    font-weight: 600;
}

.choice-table td {
    color: #94a3b8;
}

.choice-table td strong {
    color: #cbd5e1;
}

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

.choice-table tr.highlight-row {
    background-color: rgba(125, 211, 252, 0.1);
}

.choice-table tr.highlight-row td {
    color: #7dd3fc;
    font-weight: 500;
}

.choice-table tr.highlight-row td strong {
    color: #7dd3fc;
}

.choice-step {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 1rem 0;
    padding: 1.5rem;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    border-left: 4px solid #7dd3fc;
}

.choice-question {
    flex: 1;
    color: var(--text-primary);
    font-weight: 600;
}

.choice-answer {
    flex: 1;
    color: var(--text-secondary);
}

/* How it works */
.mechanics-example {
    margin: 1rem 0;
}

.code-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 1rem 0;
}

.code-side {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

.code-side h4 {
    color: #7dd3fc;
    margin-bottom: 1rem;
}

/* Polling visual */
.polling-visual {
    margin: 1rem 0;
    background-color: var(--bg-card);
    border-radius: 8px;
    padding: 1.5rem;
}

.mermaid-diagram {
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    overflow-x: auto;
}

.mermaid-diagram .mermaid {
    display: flex;
    justify-content: center;
}

.polling-notes {
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    border-left: 4px solid #7dd3fc;
}

.polling-notes p {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.polling-notes ul {
    list-style: none;
    padding: 0;
}

.polling-notes li {
    color: var(--text-primary);
    font-size: 0.95rem;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.polling-notes li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: #7dd3fc;
    font-weight: bold;
}

.polling-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 1rem 0;
}

.polling-step {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
}

.polling-step .step-number {
    width: 30px;
    height: 30px;
    background-color: #7dd3fc;
    color: var(--bg-primary);
    border-radius: 50%;
    line-height: 30px;
    margin: 0 auto 1rem;
    font-weight: bold;
}

.step-diagram {
    margin: 1rem 0;
}

.ascii-tiny {
    font-family: var(--font-mono);
    color: #7dd3fc;
    font-size: small;
    line-height: 1.3;
    white-space: pre;
}

.step-explanation {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
}

/* Key insights */
.key-insights {
    margin: 1rem 0;
}

.insights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 1rem 0;
}

.insight {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    border-left: 4px solid #7dd3fc;
}

.insight h4 {
    color: #7dd3fc;
    margin-bottom: 1rem;
}

.insight p {
    color: var(--text-secondary);
    margin: 0;
}

/* Patterns section */
.patterns-list {
    margin: 1rem 0;
}

.pattern-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
}

.pattern-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.pattern-header h3 {
    color: #7dd3fc;
    margin: 0;
}

.pattern-difficulty {
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pattern-difficulty.easy {
    background-color: var(--accent-secondary);
    color: white;
}

.pattern-difficulty.medium {
    background-color: var(--accent-warning);
    color: var(--bg-primary);
}

.pattern-description {
    margin-bottom: 1.5rem;
}

.pattern-description p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

.pattern-example {
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    padding: 1rem;
}

/* Conductor section */
.conductor-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.benefit-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.benefit-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.benefit-content h3 {
    color: #7dd3fc;
    margin-bottom: 1rem;
}

.benefit-content p {
    color: var(--text-secondary);
    margin: 0;
}

/* Conductor example */
.conductor-example {
    margin: 4rem 0;
}

.comparison-demo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 1rem 0;
}

.demo-side {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
}

.demo-side.featured {
    border-color: #7dd3fc;
    background: linear-gradient(135deg, var(--bg-card), rgba(125, 211, 252, 0.05));
}

.demo-side h4 {
    color: #7dd3fc;
    margin-bottom: 1.5rem;
}

/* Next steps */
.next-steps {
    margin: 4rem 0;
    background-color: var(--bg-card);
    border: 2px solid #7dd3fc;
    border-radius: 8px;
    padding: 3rem;
    text-align: center;
}

.next-steps h3 {
    color: #7dd3fc;
    margin-bottom: 2rem;
}

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

.action-item {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
}

.action-item.featured {
    border-color: #7dd3fc;
    background: linear-gradient(135deg, var(--bg-tertiary), rgba(125, 211, 252, 0.1));
}

.action-item h4 {
    color: #7dd3fc;
    margin-bottom: 1rem;
}

.action-item p {
    margin: 1rem 0;
    color: var(--text-secondary);
}

/* Responsive design */
@media (max-width: 768px) {
    .problem-demo,
    .code-comparison,
    .comparison-demo {
        grid-template-columns: 1fr;
    }
    
    .flow-path {
        flex-direction: column;
        align-items: center;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .analogy-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .polling-steps {
        grid-template-columns: 1fr;
    }
    
    .choice-step {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Progress bar */
.progress-bar {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--bg-tertiary);
    z-index: 999;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-purple));
    transition: width 0.3s ease;
}

/* Chapter styles */
.chapter {
    margin-top: 60px;
    padding: 4rem 0;
}

.chapter-header {
    text-align: center;
    margin-bottom: 4rem;
}

.chapter-header .chapter-number {
    display: block;
    font-size: 1rem;
    color: var(--accent-primary);
    font-family: var(--font-mono);
    margin-bottom: 1rem;
}

.chapter-header h1, .chapter-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.chapter-intro {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.chapter-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    gap: 1rem;
}

.nav-prev, .nav-next {
    padding: 0.8rem 1.5rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s;
}

.nav-prev:hover, .nav-next:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* Educational content blocks */
.concept-block, .approach-comparison, .key-concepts, .simple-architecture, .real-world {
    margin: 4rem 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3rem;
}

.problem-list {
    list-style: none;
    margin: 1rem 0;
}

.problem-list li {
    padding: 0.5rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-secondary);
}

.problem-list li:before {
    content: "•";
    color: var(--accent-primary);
    font-weight: bold;
    position: absolute;
    left: 0.5rem;
}

.timing-example {
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    padding: 2rem;
    margin: 1rem 0;
}

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

.timing-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background-color: var(--bg-card);
    border-radius: 4px;
}

.time {
    font-family: var(--font-mono);
    color: var(--accent-warning);
    font-weight: bold;
}

.timing-total {
    grid-column: 1 / -1;
    background-color: var(--accent-error);
    color: white;
    padding: 1rem;
    text-align: center;
    border-radius: 6px;
    font-weight: bold;
}

.time-total {
    font-size: 1.2rem;
}

/* Approach comparison */
.approach-comparison {
    background: none;
    border: none;
    padding: 0;
}

.approach-bad, .approach-good {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    margin: 1rem 0;
}

.approach-bad {
    border-left: 4px solid var(--accent-error);
}

.approach-good {
    border-left: 4px solid var(--accent-secondary);
}

.consequence, .benefit {
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.consequence ul, .benefit ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.consequence li {
    color: var(--accent-error);
    margin: 0.5rem 0;
}

.benefit li {
    color: var(--accent-secondary);
    margin: 0.5rem 0;
}

/* Key concepts grid */
.concepts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.concept-card {
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.2s;
}

.concept-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
}

.concept-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.concept-card h3, .concept-card h4 {
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.concept-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ASCII diagrams */
.ascii-simple {
    font-family: var(--font-mono);
    color: #7dd3fc; /* Soft sky blue - much easier on eyes */
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 2rem;
    overflow-x: auto;
    font-size: small;
    line-height: 1.4;
}

.ascii-small {
    font-family: var(--font-mono);
    color: #7dd3fc; /* Soft sky blue - much easier on eyes */
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
    overflow-x: auto;
    font-size: small;
    line-height: 1.3;
    margin: 0.5rem 0;
}

.architecture-explanation {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 1rem;
}

/* Polling mechanism styles */
.polling-mechanism {
    margin: 4rem 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3rem;
}

.polling-visual {
    margin: 3rem 0;
}

.polling-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.polling-step {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.5rem;
    align-items: center;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.2s;
}

.polling-step:hover {
    transform: translateX(4px);
    border-color: var(--accent-primary);
}

.polling-step .step-number {
    width: 30px;
    height: 30px;
    background-color: var(--accent-primary);
    color: white;
    border-radius: 50%;
    line-height: 30px;
    text-align: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.step-visual {
    flex: 1;
    text-align: center;
}

.step-explanation {
    min-width: 200px;
    color: var(--text-secondary);
    font-style: italic;
    text-align: right;
}

.polling-code {
    margin: 3rem 0;
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    padding: 2rem;
}

.polling-code h3 {
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
}

.polling-insights {
    margin: 3rem 0;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.insight-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.5rem;
    transition: transform 0.2s;
}

.insight-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
}

.insight-card h4 {
    color: var(--accent-primary);
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

.insight-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.polling-analogy {
    margin: 3rem 0;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-card));
    border: 2px solid var(--accent-warning);
    border-radius: 8px;
    padding: 2rem;
}

.polling-analogy h3 {
    color: var(--accent-warning);
    margin-bottom: 1.5rem;
}

.analogy-content p {
    color: var(--text-primary);
    margin: 1rem 0;
}

.analogy-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.analogy-content li {
    color: var(--text-secondary);
    margin: 0.5rem 0;
}

.analogy-content strong {
    color: var(--accent-warning);
}

/* Examples grid */
.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.example-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.2s;
}

.example-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
}

.example-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.example-card h3, .example-card h4 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

/* Checkpoints */
.chapter-checkpoint {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-tertiary));
    border: 2px solid var(--accent-primary);
    border-radius: 8px;
    padding: 2rem;
    margin: 4rem 0;
}

.checkpoint-questions {
    margin-top: 1.5rem;
}

.question {
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
}

.answer {
    margin-top: 0.5rem;
    padding: 0.8rem;
    background-color: var(--bg-card);
    border-left: 3px solid var(--accent-secondary);
    border-radius: 0 6px 6px 0;
}

/* Chapter footer */
.chapter-footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 4rem 0;
    padding: 3rem;
    background-color: var(--bg-card);
    border-radius: 8px;
}

.chapter-summary ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.chapter-summary li {
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

.next-steps {
    text-align: center;
}

/* Workshop styles */
.workshop-hero {
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    padding: 6rem 0 4rem;
    margin-top: 60px;
    text-align: center;
}

.workshop-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin: 1rem 0 3rem;
}

.setup-steps {
    margin: 3rem 0;
}

.setup-step {
    display: flex;
    gap: 2rem;
    margin: 3rem 0;
    padding: 2rem;
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    border-radius: 50%;
    line-height: 40px;
    text-align: center;
    font-weight: bold;
}

.step-content {
    flex: 1;
}

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

/* Language tabs */
.language-choice {
    margin: 1rem 0;
}

.language-tab {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tab-button {
    padding: 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.tab-button.active {
    background-color: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Project styles */
.project-header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.project-number {
    display: inline-block;
    background-color: var(--accent-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.project-description {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    margin: 1rem 0;
}

.project-steps {
    margin: 3rem 0;
}

.project-step {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    margin: 1rem 0;
}

.project-step h3 {
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
}

.project-result {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-tertiary));
    border: 2px solid var(--accent-secondary);
    border-radius: 8px;
    padding: 2rem;
    margin: 3rem 0;
}

.result-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.5rem;
}

.feature-icon {
    color: var(--accent-secondary);
    font-weight: bold;
}

/* Overview section styles */
.overview-section {
    padding: 4rem 0;
}

.what-you-learn {
    margin-bottom: 4rem;
}

.learning-outcomes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.outcome {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.2s;
}

.outcome:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
}

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

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

.learning-journey {
    margin: 4rem 0;
}

.journey-path {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.journey-step {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    min-width: 200px;
    transition: transform 0.2s;
}

.journey-step:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
}

.journey-step .step-number {
    margin-bottom: 1rem;
}

.journey-step h4 {
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.journey-step p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.journey-arrow {
    font-size: 1.5rem;
    color: var(--accent-primary);
    font-weight: bold;
}

.prerequisites {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    margin: 3rem 0;
}

.prereq-list {
    margin-top: 1rem;
}

.prereq-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

.prereq-icon {
    font-weight: bold;
    min-width: 20px;
}

.ready-to-start {
    text-align: center;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-tertiary));
    border: 2px solid var(--accent-primary);
    border-radius: 8px;
    padding: 3rem;
    margin: 4rem 0;
}

.start-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Next steps styles */
.next-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.next-step {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
}

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

.workshop-resources {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    margin: 3rem 0;
}

.resources-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.resource-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s;
}

.resource-link:hover {
    background-color: var(--accent-primary);
    color: white;
}

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

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 2rem;
}

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

.footer-section h4 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-family: var(--font-mono);
}

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

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

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-menu {
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .ascii-diagram pre {
        font-size: 10px;
    }
    
    table {
        font-size: 0.9rem;
    }
    
    th, td {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 6rem 0 4rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .nav-menu {
        font-size: 0.9rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Code syntax highlighting adjustments */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
    color: var(--text-muted);
}

.token.punctuation {
    color: var(--text-secondary);
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
    color: var(--accent-error);
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
    color: var(--accent-secondary);
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
    color: var(--accent-warning);
}

.token.atrule,
.token.attr-value,
.token.keyword {
    color: var(--accent-primary);
}

.token.function,
.token.class-name {
    color: var(--accent-purple);
}

/* Loading animation for better UX */
.loading {
    opacity: 0;
    animation: fadeIn 0.5s ease-in-out forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}
.footer-simple {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-simple a {
    color: #7dd3fc;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-simple a:hover {
    color: var(--accent-purple);
}

.footer-minimal {
    text-align: center;
    padding: 1rem 0;
    color: #64748b;
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
}

.footer-minimal a {
    color: #7dd3fc;
    text-decoration: none;
}

.footer-minimal a:hover {
    text-decoration: underline;
}

/* TOC section on index page */
.guide-toc-section {
    background-color: var(--bg-secondary);
    padding: 1rem 0 1.5rem;
    border-bottom: 1px solid var(--border-color);
}
/* Tighter layout - reduce padding and margins */
.guide-section {
    padding: 2.5rem 0 !important;
}

.section-header {
    margin-bottom: 2rem !important;
}

.section-header h2 {
    font-size: 2rem !important;
    margin-bottom: 0.5rem !important;
}

.foundation-problem, .foundation-concept, .foundation-architecture,
.usecase-intro, .frameworks-intro, .mechanics-intro, .patterns-intro,
.conductor-intro {
    margin: 2rem 0 !important;
}

.problem-demo, .code-comparison, .comparison-demo {
    margin: 1.5rem 0 !important;
    gap: 1.5rem !important;
}

.demo-bad, .demo-good, .code-side, .demo-side {
    padding: 1.5rem !important;
}

.mental-model, .simple-arch-diagram, .polling-visual, .key-insights {
    padding: 1.5rem !important;
    margin: 1.5rem 0 !important;
}

.section-number {
    width: 40px !important;
    height: 40px !important;
    line-height: 40px !important;
    font-size: 1rem !important;
    margin-bottom: 0.5rem !important;
}

/* Tighter grids */
.usecases-grid, .frameworks-list, .insights, .patterns-list {
    gap: 1.5rem !important;
}

.usecase-card, .framework-item, .pattern-item {
    padding: 1.5rem !important;
}

/* Compact polling steps */
.polling-steps {
    gap: 1rem !important;
}

.polling-step {
    padding: 1rem !important;
}

.polling-step .step-number {
    width: 24px !important;
    height: 24px !important;
    line-height: 24px !important;
    font-size: 0.8rem !important;
}