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

:root {
    /* Brand Colors - Primary Palette */
    --grey-800: #111111;
    --white: #ffffff;
    --primary-green: #24AE1D;
    --bright-green: #89df00;

    /* Dark Theme Colors - Matching dev.liatrio.com */
    --bg-dark: #1a1f23;
    /* rgb(26, 31, 35) - Main background */
    --bg-section-dark: #2d3338;
    /* rgb(45, 51, 56) - Section background */
    --bg-section-alt: rgba(49, 56, 63, 0.3);
    /* Alternative section background */
    --card-bg-dark: #23292f;
    /* rgb(35, 41, 47) - Card/box background */
    --nav-bg-dark: rgba(26, 31, 35, 0.8);
    /* Navigation background */
    --border-dark: #343d46;
    /* rgb(52, 61, 70) - Border color */

    /* Text Colors - Dark Theme */
    --text-primary-dark: #fafafa;
    /* rgb(250, 250, 250) - Primary text */
    --text-secondary-dark: #acb3b9;
    /* rgb(172, 179, 185) - Secondary text */

    /* Accent Colors - Dark Theme */
    --accent-green-dark: #89df00;
    /* rgb(137, 223, 0) - Bright green accent (brand standard) */
    --accent-green-dark-hover: #9ef033;

    /* Semantic Color Variables - Dark Theme */
    --bg-light: var(--bg-dark);
    --bg-section: var(--bg-section-dark);
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --accent-green: var(--accent-green-dark);
    --accent-green-hover: var(--accent-green-dark-hover);
    --primary-green-brand: var(--primary-green);
    --border-color: var(--border-dark);
    --box-bg: var(--card-bg-dark);
    --max-width: 1200px;

    /* Typography Spacing */
    --letter-spacing-tight: -0.02em;
    --letter-spacing-wide: 0.05em;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 18px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    position: relative;
    min-height: 100vh;
}

/* Code styling - applies to all code elements, but not pre elements */
code:not(pre code) {
    background-color: rgba(137, 223, 0, 0.15);
    color: var(--accent-green);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
    font-weight: 500;
    border: 1px solid rgba(137, 223, 0, 0.2);
}

/* Pre elements should not have code styling */
pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
    border-radius: 0;
    border: none;
    font-weight: normal;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header and Navigation */
header {
    background-color: var(--nav-bg-dark);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

nav {
    padding: 1rem 0;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: inline-block;
    text-decoration: none;
}

.logo-img {
    height: 32px;
    width: auto;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
    white-space: nowrap;
    text-rendering: optimizeLegibility;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a.active {
    color: var(--accent-green);
    font-weight: 600;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--accent-green);
}

/* Hero Section */
.hero {
    padding: 4rem 0 4rem;
    background-color: var(--bg-light);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;
    color: var(--text-primary);
    letter-spacing: var(--letter-spacing-tight);
}

@media (min-width: 768px) {
    .hero h1 {
        font-size: 4rem;
    }
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: 4.5rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-top: -1rem;
    margin-bottom: 2rem;
    font-weight: 400;
    width: 100%;
}

.hero-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 2rem auto 0;
    max-width: 900px;
    opacity: 0.5;
}

.hero-content {
    width: 100%;
    margin-bottom: 2rem;
}

.hero-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.hero-content a {
    color: var(--accent-green);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 500;
}

.hero-content a:hover {
    color: var(--accent-green-hover);
    text-decoration: underline;
}

/* Phase Overview Boxes */
.phase-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

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

.phase-box:hover {
    transform: translateY(-2px);
    border-color: var(--accent-green);
    box-shadow: 0 4px 12px rgba(137, 223, 0, 0.2);
}

.phase-icon {
    color: var(--accent-green);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.phase-icon svg {
    width: 24px;
    height: 24px;
}

.phase-box h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    letter-spacing: var(--letter-spacing-wide);
}

.phase-box p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Phases Detailed Section */
.phases-detailed {
    padding: 6rem 0;
    background-color: var(--bg-section);
}

/* Alternate background for phases-detailed sections - first one gets textured */
.phases-detailed:nth-of-type(odd) {
    background-color: var(--bg-light);
    position: relative;
    background-image: url('../images/background/texture05-dark.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: repeat;
    background-attachment: fixed;
}

.phases-detailed:nth-of-type(odd)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-light);
    opacity: 0.3;
    z-index: 0;
    pointer-events: none;
}

.phases-detailed:nth-of-type(odd)>* {
    position: relative;
    z-index: 1;
}

.phases-detailed h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 4rem;
    color: var(--text-primary);
    text-align: center;
    letter-spacing: var(--letter-spacing-tight);
}

@media (min-width: 768px) {
    .phases-detailed h2 {
        font-size: 3rem;
    }
}

/* Phases Grid - Card Layout */
.phases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .phases-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

.phase-card {
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.phase-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-green);
    box-shadow: 0 8px 24px rgba(137, 223, 0, 0.1);
}

.phase-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.phase-number-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-green);
    background-color: rgba(137, 223, 0, 0.1);
    border-radius: 8px;
    flex-shrink: 0;
}

.phase-card-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
    letter-spacing: var(--letter-spacing-wide);
    flex: 1;
}

@media (min-width: 768px) {
    .phase-card-header h3 {
        font-size: 1.75rem;
    }
}

.phase-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.phase-card-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 400;
}

.phase-card-content p:last-child {
    margin-bottom: 0;
}

/* Style all strong labels in phase cards white to match Prompt label */
.phase-card-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Legacy phase-detail styles for backward compatibility */
.phase-detail {
    display: flex;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: flex-start;
}

.phase-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--accent-green);
    line-height: 1;
    flex-shrink: 0;
    min-width: 80px;
}

.phase-content {
    flex: 1;
}

.phase-content h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: var(--letter-spacing-wide);
}

@media (min-width: 768px) {
    .phase-content h3 {
        font-size: 2rem;
    }
}

.phase-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 400;
}

.phase-content strong {
    color: var(--accent-green);
    font-weight: 600;
}

/* Flow Input Section */
.flow-input-section {
    margin: 3rem 0;
    padding: 2rem;
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.flow-input-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.flow-input-section p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
}

/* Scope Validation Section */
.scope-validation-section {
    margin: 3rem 0;
    padding: 2rem;
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.scope-validation-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.scope-validation-section p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.scope-examples {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

@media (min-width: 768px) {
    .scope-examples {
        grid-template-columns: repeat(3, 1fr);
    }
}

.scope-example {
    padding: 1.25rem;
    background-color: var(--bg-section);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.scope-example.highlight {
    border-color: var(--accent-green);
    background-color: rgba(137, 223, 0, 0.05);
}

.scope-example strong {
    color: var(--accent-green);
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

/* Prompt Link */
.prompt-link {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.prompt-link a,
.phase-card-content a {
    color: var(--primary-green-brand);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.prompt-link a:hover,
.phase-card-content a:hover {
    color: var(--accent-green);
    text-decoration: underline;
}

/* Installation Highlight */
.installation-highlight {
    margin: 3rem 0;
    padding: 2.5rem;
    background-color: var(--box-bg);
    border: 2px solid var(--accent-green);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(137, 223, 0, 0.1);
}

.installation-highlight h2 {
    color: var(--accent-green);
    margin-bottom: 1.5rem;
}

.installation-highlight p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.installation-highlight p:last-child {
    margin-bottom: 0;
}

.installation-highlight a {
    color: var(--accent-green);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.installation-highlight a:hover {
    color: var(--accent-green-hover);
    text-decoration: underline;
}

/* Comparison CTA */
.comparison-cta {
    margin-top: 3rem;
    padding: 1.5rem;
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
}

.comparison-cta p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
}

.comparison-cta a {
    color: var(--accent-green);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.comparison-cta a:hover {
    color: var(--accent-green-hover);
    text-decoration: underline;
}

/* Comparison Table */
.comparison-table-wrapper {
    margin: 3rem 0;
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.comparison-table thead {
    background-color: var(--bg-section);
}

.comparison-table th {
    padding: 1.25rem;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

.comparison-table td {
    padding: 1.25rem;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

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

.comparison-table tbody tr:hover {
    background-color: rgba(137, 223, 0, 0.05);
}

.comparison-table code {
    background-color: rgba(137, 223, 0, 0.1);
    color: var(--accent-green);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
}

.comparison-table td:first-child {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 200px;
}

/* Quote */
.quote {
    border-left: 4px solid var(--accent-green);
    padding-left: 2rem;
    margin: 4rem 0;
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.8;
    font-weight: 500;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.benefits-column h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: var(--letter-spacing-wide);
}

.benefits-column ul {
    list-style: none;
}

.benefits-column li {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.benefits-column li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
    font-size: 1.25rem;
}

/* Reactive Art Section */
.reactive-art {
    padding: 6rem 0;
    background-color: var(--bg-light);
    position: relative;
    background-image: url('../images/background/texture05-dark.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: repeat;
    background-attachment: fixed;
}

.reactive-art::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-light);
    opacity: 0.3;
    z-index: 0;
    pointer-events: none;
}

.reactive-art>* {
    position: relative;
    z-index: 1;
}

.reactive-art h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
    text-align: center;
    letter-spacing: var(--letter-spacing-tight);
}

@media (min-width: 768px) {
    .reactive-art h2 {
        font-size: 3rem;
    }
}

.reactive-art>.container>p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto 4rem;
    text-align: center;
}

.progression-boxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

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

.progression-box:hover {
    transform: translateY(-2px);
    border-color: var(--accent-green);
    box-shadow: 0 4px 12px rgba(137, 223, 0, 0.2);
}

.progression-icon {
    color: var(--accent-green);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.progression-icon svg {
    width: 32px;
    height: 32px;
}

.progression-box h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    letter-spacing: var(--letter-spacing-wide);
}

.progression-box p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Audit Trail Section */
.audit-trail {
    padding: 6rem 0;
    background-color: var(--bg-section);
}

.audit-trail h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
    text-align: center;
    letter-spacing: var(--letter-spacing-tight);
}

@media (min-width: 768px) {
    .audit-trail h2 {
        font-size: 3rem;
    }
}

.audit-trail>.container>p:first-of-type {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto 4rem;
    text-align: center;
}

.audit-boxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

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

.audit-box h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: var(--letter-spacing-wide);
}

.audit-box p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.conclusion {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 900px;
    margin: 4rem auto 0;
    text-align: center;
}

/* Footer */
footer {
    padding: 3rem 0;
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

footer p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

footer .footer-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

footer .footer-separator {
    color: var(--text-secondary);
    opacity: 0.5;
}

footer a {
    color: var(--accent-green);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 500;
    font-size: 0.875rem;
}

footer a:hover {
    color: var(--accent-green-hover);
}

/* Developer Experience Page Styles */
.section-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}


/* Challenges Box */
.challenges-box {
    margin-top: 4rem;
    padding: 2.5rem;
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(137, 223, 0, 0.05);
}

.challenges-box h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
    text-align: center;
}

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

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

.challenge-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-green);
    box-shadow: 0 8px 24px rgba(137, 223, 0, 0.1);
}

.challenge-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(137, 223, 0, 0.1);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    color: var(--accent-green);
    flex-shrink: 0;
}

.challenge-icon svg {
    width: 24px;
    height: 24px;
}

.challenge-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.challenge-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
}

.challenges-conclusion {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.ai-workflow-section {
    margin-top: 3rem;
}

.ai-workflow-section h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.workflow-item {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
    border-left: 3px solid var(--accent-green);
}

.workflow-item h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--accent-green);
}

.workflow-item p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.code-example {
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    overflow-x: auto;
}

.code-example pre {
    margin: 0;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.code-example code {
    font-family: 'Courier New', Courier, monospace;
    color: var(--accent-green);
}

.demo-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.demo-section h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.documentation-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.documentation-section h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.commit-list {
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.commit-item {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

.commit-item code {
    color: var(--accent-green);
    background-color: rgba(137, 223, 0, 0.1);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
}

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

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

.metric-box:hover {
    transform: translateY(-4px);
    border-color: var(--accent-green);
    box-shadow: 0 4px 12px rgba(137, 223, 0, 0.2);
}

.metric-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--accent-green);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: var(--letter-spacing-wide);
}

.metric-box p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.compound-effect {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.compound-effect h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.compound-effect p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.shift-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

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

.shift-item h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--accent-green);
}

.shift-item p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Common Questions Page Styles */
/* Objection Content Grid */
.objection-content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

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

.objection-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-green);
    box-shadow: 0 8px 24px rgba(137, 223, 0, 0.1);
}

.objection-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(137, 223, 0, 0.1);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    color: var(--accent-green);
    flex-shrink: 0;
}

.objection-icon svg {
    width: 24px;
    height: 24px;
}

.objection-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.objection-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
}

/* Non-Goals Box */
.non-goals-box {
    margin-top: 4rem;
    padding: 2.5rem;
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(137, 223, 0, 0.05);
}

.non-goals-box h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-primary);
    text-align: center;
}

.non-goals-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.non-goals-column p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.non-goals-column p strong {
    color: var(--accent-green);
    font-weight: 600;
}

.non-goals-conclusion {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.non-goals-list {
    list-style: none;
    margin: 1rem 0 2rem 0;
    padding-left: 0;
}

.non-goals-list li {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.non-goals-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
    font-size: 1.25rem;
}

.coverage-section {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.coverage-section h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.coverage-section h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--accent-green);
}

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

/* Example Box */
.example-box {
    margin-top: 4rem;
    padding: 2.5rem;
    background-color: var(--box-bg);
    border: 2px solid var(--accent-green);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(137, 223, 0, 0.1);
}

.example-box h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--accent-green);
}

.example-box h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.example-box p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Adaptability Cards */
.adaptability-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

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

.adaptability-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-green);
    box-shadow: 0 8px 24px rgba(137, 223, 0, 0.1);
}

.adaptability-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(137, 223, 0, 0.1);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    color: var(--accent-green);
    flex-shrink: 0;
}

.adaptability-icon svg {
    width: 24px;
    height: 24px;
}

.adaptability-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.adaptability-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
}

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

.sdd-advantage {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.sdd-advantage h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    text-align: center;
}

.sdd-advantage>p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* Video Overview Page Styles */
.video-container {
    margin: 4rem 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.video-wrapper iframe,
.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Google Drive Viewer Styles */
.video-wrapper .ndfHFb-c4YZDc-oKVyEf-haAclf {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-wrapper .ndfHFb-c4YZDc-aTv5jf {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-wrapper .ndfHFb-c4YZDc-aTv5jf-bVEB4e {
    position: relative;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.video-wrapper .ndfHFb-c4YZDc-aTv5jf-bVEB4e-RJLb9c {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.video-wrapper .ndfHFb-c4YZDc-aTv5jf-NziyQe-LgbsSe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    z-index: 1;
}

.video-wrapper .ndfHFb-c4YZDc-aTv5jf-uquGtd {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--box-bg);
    color: var(--text-secondary);
    text-align: center;
    padding: 2rem;
}

.video-placeholder p {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.video-placeholder .video-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    opacity: 0.7;
    font-style: italic;
}

.video-instructions {
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
}

.video-instructions code {
    background-color: rgba(137, 223, 0, 0.1);
    color: var(--accent-green);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
}

/* Reference Materials Page Styles */
.reference-grid-section {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.reference-grid-section .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 3rem;
    text-align: center;
}

.reference-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.reference-card {
    background-color: var(--box-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.reference-card p {
    flex: 1;
    margin-bottom: 1.5rem;
}

.reference-link {
    margin-top: auto;
}

.reference-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(137, 223, 0, 0.1);
    border-color: var(--accent-green);
}

.reference-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(137, 223, 0, 0.1);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    color: var(--accent-green);
    flex-shrink: 0;
}

.reference-icon svg {
    width: 24px;
    height: 24px;
}

.reference-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.reference-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.reference-link {
    display: inline-flex;
    align-items: center;
    color: var(--accent-green);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.2s ease;
}

.reference-link:hover {
    color: var(--accent-green-hover);
}

.reference-link::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 0.5rem;
    border-left: 6px solid var(--accent-green);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    transition: transform 0.2s ease, margin-left 0.2s ease;
}

.reference-link:hover::after {
    transform: translateX(4px);
    margin-left: 0.75rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .nav-container {
        padding: 0 1.5rem;
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-content {
        font-size: 1rem;
    }

    .phases-detailed h2,
    .reactive-art h2,
    .audit-trail h2 {
        font-size: 2rem;
    }

    .phases-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .phase-card {
        padding: 1.5rem;
    }

    .phase-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .phase-number-badge {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.25rem;
    }

    .phase-card-header h3 {
        font-size: 1.25rem;
    }

    .phase-detail {
        flex-direction: column;
        gap: 1rem;
    }

    .phase-number {
        font-size: 3rem;
        min-width: auto;
    }

    .phase-overview,
    .progression-boxes {
        grid-template-columns: 1fr;
    }

    .benefits-grid,
    .audit-boxes {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .phase-card {
        padding: 1.25rem;
    }

    .phase-card-header {
        margin-bottom: 1rem;
        padding-bottom: 1rem;
    }

    .phase-card-content p {
        font-size: 0.95rem;
    }

    .phase-box,
    .progression-box,
    .audit-box {
        padding: 1.5rem;
    }

    .metric-number {
        font-size: 3rem;
    }

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

    .workflow-item {
        padding-left: 1rem;
    }

    .non-goals-section {
        padding: 1.5rem;
    }

    .adaptability-grid,
    .conclusion-grid {
        grid-template-columns: 1fr;
    }

    .video-wrapper {
        padding-bottom: 75%;
        /* Taller aspect ratio for mobile */
    }

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

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

    .reference-card {
        padding: 1.5rem;
    }

    .comparison-table-wrapper {
        margin: 2rem -1.5rem;
    }

    .comparison-table {
        font-size: 0.875rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 1rem 0.75rem;
    }

    .flow-input-section,
    .scope-validation-section {
        padding: 1.5rem;
    }

    .scope-examples {
        grid-template-columns: 1fr;
    }

    footer .container {
        padding: 0 1rem;
    }

    footer .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    footer .footer-separator {
        display: none;
    }
}