/* Praval Website - Dark Theme Stylesheet */

/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    /* Colors - Dark Theme with Coral Accent */
    --color-bg-primary: #0f1419;
    --color-bg-secondary: #1a1f2e;
    --color-bg-tertiary: #161b22;
    --color-text-primary: #e6edf3;
    --color-text-secondary: #8b949e;
    --color-text-muted: #6e7681;
    --color-accent: #E86452;
    --color-accent-hover: #ff7a63;
    --color-accent-light: rgba(232, 100, 82, 0.1);
    --color-success: #2ea043;
    --color-border: #30363d;

    /* Typography */
    --font-system: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Layout */
    --max-width: 1200px;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

/* ===========================
   Navigation
   =========================== */
.nav {
    background-color: rgba(15, 20, 25, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-logo {
    width: 40px;
    height: 40px;
}

.nav-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.hero-highlight {
    background-color: var(--color-accent-light);
    border-left: 4px solid var(--color-accent);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius);
}

.highlight-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.highlight-text {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

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

.badge {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.coral-logo {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 0 40px rgba(232, 100, 82, 0.3));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(232, 100, 82, 0.3);
}

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

.btn-secondary:hover {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ===========================
   Sections
   =========================== */
section {
    padding: var(--spacing-xl) 0;
}

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

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ===========================
   Philosophy Section
   =========================== */
.philosophy {
    background-color: var(--color-bg-secondary);
}

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

.metaphor-card {
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    text-align: center;
}

.metaphor-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.metaphor-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.metaphor-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.metaphor-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* ===========================
   Featured Project Section
   =========================== */
.featured-project {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-xl) 0;
}

.featured-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.stat-item {
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition);
}

.stat-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-3px);
}

.stat-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 1rem;
}

.featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.featured-description h3,
.featured-tech h3 {
    color: var(--color-accent);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.featured-description p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.feature-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.tech-item {
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.tech-item strong {
    color: var(--color-accent);
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.tech-item p {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.6;
}

.featured-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

/* ===========================
   Sticky Code Sidebar
   =========================== */
.code-sidebar {
    position: fixed;
    top: 100px;
    right: 20px;
    width: 480px;
    max-height: calc(100vh - 140px);
    max-height: -webkit-calc(100vh - 140px);
    max-height: -moz-calc(100vh - 140px);
    z-index: 100;
    display: none;
    -webkit-animation: slideInRight 0.5s ease-out;
    -moz-animation: slideInRight 0.5s ease-out;
    animation: slideInRight 0.5s ease-out;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.code-sidebar.hidden {
    display: none !important;
}

@-webkit-keyframes slideInRight {
    from {
        opacity: 0;
        -webkit-transform: translateX(20px);
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        -webkit-transform: translateX(20px);
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
}

@media (min-width: 1024px) {
    .code-sidebar {
        display: block;
    }
}

.sidebar-content {
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
    border: 1px solid var(--color-accent);
    border-radius: calc(var(--border-radius) * 1.5);
    padding: 0;
    box-shadow: 0 8px 32px rgba(232, 100, 82, 0.15);
    overflow: hidden;
    transition: var(--transition);
}

.sidebar-content:hover {
    box-shadow: 0 12px 40px rgba(232, 100, 82, 0.25);
    transform: translateY(-2px);
}

.sidebar-header {
    background-color: var(--color-accent);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xs);
}

.sidebar-icon {
    font-size: 1.25rem;
    line-height: 1;
}

.sidebar-title {
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.sidebar-controls {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.sidebar-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 0.4rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
}

.sidebar-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
}

.sidebar-btn:active {
    transform: translateY(0);
}

.sidebar-btn.copy-btn::after {
    content: "📋";
}

.sidebar-btn.copy-btn.copied::after {
    content: "✓";
}

.sidebar-btn.close-btn::after {
    content: "×";
    font-size: 1.25rem;
}

.sidebar-btn.minimize-btn::after {
    content: "−";
    font-size: 1.25rem;
    line-height: 0.8;
}

/* Minimized State */
.code-sidebar.minimized {
    top: auto;
    bottom: 30px;
    right: 30px;
    width: auto;
    max-height: none;
    overflow: visible;
    animation: none;
}

.code-sidebar.minimized .sidebar-content {
    border-radius: 30px;
    background: var(--color-accent);
    border: none;
    box-shadow: 0 4px 12px rgba(232, 100, 82, 0.4);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.code-sidebar.minimized .sidebar-content:hover {
    transform: scale(1.05);
}

.code-sidebar.minimized .sidebar-header {
    background: transparent;
    padding: 0.5rem 1.2rem;
    gap: 0.5rem;
}

.code-sidebar.minimized .sidebar-title {
    font-size: 0.9rem;
    color: white;
}

/* Hide elements in minimized state */
.code-sidebar.minimized .sidebar-code,
.code-sidebar.minimized .sidebar-features,
.code-sidebar.minimized .sidebar-controls,
.code-sidebar.minimized .sidebar-icon {
    display: none;
}

/* Show a "Show Code" text instead */
.code-sidebar.minimized .sidebar-title::after {
    content: "Show Code";
    white-space: nowrap;
}

.code-sidebar.minimized .sidebar-title::before {
    content: "⚡";
    margin-right: 4px;
}

/* Hide the original title text in minimized state */
.code-sidebar.minimized .sidebar-title {
    font-size: 0;
    /* Hide text */
}

.code-sidebar.minimized .sidebar-title::after {
    font-size: 0.9rem;
    /* Restore font size for pseudo-element */
    display: block;
}

.code-sidebar.minimized .sidebar-title::before {
    font-size: 1rem;
    display: block;
}

.sidebar-code {
    background-color: var(--color-bg-primary);
    padding: var(--spacing-md);
    font-size: 0.8rem;
    line-height: 1.6;
    margin: 0;
    overflow-x: auto;
    max-height: 400px;
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
}

.sidebar-code::-webkit-scrollbar {
    height: 4px;
}

.sidebar-code::-webkit-scrollbar-track {
    background: var(--color-bg-tertiary);
}

.sidebar-code::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 2px;
}

.sidebar-code code {
    font-family: var(--font-mono);
    color: var(--color-text-primary);
}

.sidebar-features {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    background-color: rgba(232, 100, 82, 0.05);
    border-top: 1px solid var(--color-border);
}

.sidebar-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.feature-check {
    color: var(--color-accent);
    font-weight: bold;
    font-size: 0.875rem;
}

/* ===========================
   Features Section - Horizontal Carousel
   =========================== */
.features {
    background-color: var(--color-bg-primary);
}

.features-carousel-container {
    position: relative;
    margin-top: var(--spacing-lg);
}

.features-carousel {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-accent) var(--color-bg-tertiary);
    padding-bottom: var(--spacing-sm);
}

.features-carousel::-webkit-scrollbar {
    height: 8px;
}

.features-carousel::-webkit-scrollbar-track {
    background: var(--color-bg-tertiary);
    border-radius: 4px;
}

.features-carousel::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
}

.features-carousel::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-hover);
}

.features-carousel .feature-card {
    flex: 0 0 300px;
    scroll-snap-align: start;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-accent);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.carousel-arrow:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-50%) scale(1.1);
}

.carousel-arrow-left {
    left: -20px;
}

.carousel-arrow-right {
    right: -20px;
}

@media (max-width: 1024px) {
    .carousel-arrow {
        display: none;
    }
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.feature-card code {
    background-color: var(--color-bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-accent);
}

/* ===========================
   Quick Start Code Section
   =========================== */
.quickstart {
    background-color: var(--color-bg-secondary);
}

.code-example {
    background-color: var(--color-bg-tertiary);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-md);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
}

.code-label {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: var(--transition);
}

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

.copy-btn.copied {
    background-color: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

pre {
    margin: 0;
    padding: var(--spacing-md);
    overflow-x: auto;
}

code {
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-primary);
}

/* Syntax Highlighting */
.language-python .comment {
    color: #6e7681;
    font-style: italic;
}

.language-python .decorator {
    color: #ff7b72;
}

.language-python .string {
    color: #a5d6ff;
}

.language-python .keyword {
    color: #ff7b72;
}

.language-python .function {
    color: #d2a8ff;
}

.language-python .number {
    color: #79c0ff;
}

.comparison {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg-tertiary);
    border-radius: var(--border-radius);
    flex-wrap: wrap;
}

.comparison-item {
    text-align: center;
}

.comparison-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.comparison-label.bad {
    color: #f85149;
}

.comparison-label.good {
    color: var(--color-success);
}

.comparison-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.comparison-arrow {
    font-size: 2rem;
    color: var(--color-accent);
}

/* ===========================
   Use Cases Section
   =========================== */
.use-cases {
    background-color: var(--color-bg-primary);
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.use-case-card {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.use-case-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.use-case-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.use-case-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.use-case-card strong {
    color: var(--color-accent);
}

.use-case-card ul {
    list-style: none;
    padding-left: 0;
}

.use-case-card li {
    color: var(--color-text-secondary);
    padding: 0.375rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.use-case-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* ===========================
   Installation Section
   =========================== */
.installation {
    background-color: var(--color-bg-secondary);
}

.install-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.install-step {
    display: flex;
    gap: var(--spacing-md);
}

.step-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.code-block {
    position: relative;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.code-block .copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
}

.code-block pre {
    padding: var(--spacing-sm);
    padding-right: 5rem;
}

.install-docker {
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.install-docker h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
    color: var(--color-text-primary);
}

/* ===========================
   Resources Section
   =========================== */
.resources {
    background-color: var(--color-bg-primary);
}

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

.resource-card {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    text-decoration: none;
    transition: var(--transition);
    display: block;
}

.resource-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.resource-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.resource-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* ===========================
   About Section
   =========================== */
.about {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-xl) 0;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.about-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.about-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.about-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.about-link:hover {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.about-link svg {
    flex-shrink: 0;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-logo {
    width: 60px;
    height: 60px;
}

.footer-brand p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.footer-tagline {
    color: var(--color-accent) !important;
    font-weight: 600;
}

.footer-column h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

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

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

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

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.footer-bottom p {
    margin: 0.25rem 0;
}

/* ===========================
   Responsive Design
   =========================== */

/* Tablet */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .coral-logo {
        max-width: 300px;
    }

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

/* Mobile */
@media (max-width: 640px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-bg-primary);
        flex-direction: column;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
        display: none;
    }

    .nav-links.active {
        display: flex;
    }

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

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

    .highlight-number {
        font-size: 1.5rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

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

    .metaphor-grid,
    .features-grid,
    .use-case-grid,
    .resources-grid {
        grid-template-columns: 1fr;
    }

    .featured-content,
    .tech-grid {
        grid-template-columns: 1fr;
    }

    .featured-stats {
        grid-template-columns: 1fr 1fr;
    }

    .featured-cta {
        flex-direction: column;
    }

    .install-steps {
        grid-template-columns: 1fr;
    }

    .comparison {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .comparison-arrow {
        transform: rotate(90deg);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .code-block pre {
        font-size: 0.875rem;
        padding-right: var(--spacing-sm);
    }

    .code-block .copy-btn {
        position: static;
        margin: var(--spacing-xs);
        width: calc(100% - 1rem);
    }
}

/* Large Desktop */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }

    .hero-title {
        font-size: 4rem;
    }
}

/* ===========================
   Blog Post
   =========================== */
.blog-post {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-primary);
}

.blog-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.blog-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.blog-meta {
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.blog-author {
    color: var(--color-accent);
    font-weight: 600;
}

.blog-meta-separator {
    margin: 0 0.5rem;
    color: var(--color-text-tertiary);
}

.blog-date {
    color: var(--color-text-secondary);
}

.blog-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-primary);
}

.blog-content p {
    margin-bottom: var(--spacing-md);
}

.blog-content h2 {
    font-size: 1.75rem;
    color: var(--color-text-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-xs);
}

.blog-content h3 {
    font-size: 1.4rem;
    color: var(--color-accent);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.blog-content ul,
.blog-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.blog-content li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

.blog-content strong {
    color: var(--color-text-primary);
}

.blog-content pre {
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-border);
}

.blog-content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

.blog-content p code {
    background-color: var(--color-bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--color-accent);
}

.mermaid {
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

/* Historical Posts Bar */
.historical-posts-container {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background-color: rgba(22, 27, 34, 0.9);
}

.historical-posts-scroll {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 0.5rem 1rem;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-bg-secondary);
    -webkit-overflow-scrolling: touch;
}

.historical-posts-scroll::-webkit-scrollbar {
    height: 6px;
}

.historical-posts-scroll::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

.historical-posts-scroll::-webkit-scrollbar-thumb {
    background-color: var(--color-primary);
    border-radius: 3px;
}

.historical-posts-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.scroll-arrow {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.scroll-arrow:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: rgba(232, 100, 82, 0.1);
}

.scroll-arrow:active {
    transform: scale(0.95);
}

.scroll-arrow svg {
    width: 18px;
    height: 18px;
}

/* Hide arrows on mobile where touch scrolling is natural */
@media (max-width: 768px) {
    .scroll-arrow {
        display: none;
    }
}

.post-card-mini {
    flex: 0 0 280px;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.post-card-mini.active {
    border-color: var(--color-primary);
    background-color: rgba(232, 100, 82, 0.05);
}

.post-card-mini-date {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.post-card-mini-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-mini-tag {
    font-size: 0.7rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: bold;
}

/* Post Card (for larger cards in historical bar) */
.post-card {
    flex: 0 0 350px;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.25rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.post-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(232, 100, 82, 0.15);
}

.post-card-date {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.post-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1.4;
}

.post-card-excerpt {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}