/* aetherra Website Styles */

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

:root {
    /* Aetherra Brand Colors - Crystal Blue & Jade Green */
    --crystal-blue: #0891b2;
    --crystal-blue-light: #0ea5e9;
    --crystal-blue-dark: #0e7490;
    --jade-green: #22c55e;
    --jade-green-light: #4ade80;
    --jade-green-dark: #16a34a;

    /* Primary Brand Colors */
    --primary-color: var(--crystal-blue);
    --primary-dark: var(--crystal-blue-dark);
    --secondary-color: var(--jade-green);
    --accent-color: var(--crystal-blue-light);
    --success-color: var(--jade-green);
    --warning-color: #f59e0b;
    --error-color: #ef4444;

    /* Intelligence Purple for AI features */
    --intelligence-purple: #8b5cf6;
    --intelligence-purple-dark: #7c3aed;

    /* Neutrals - Deep Space Theme */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #475569;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--crystal-blue), var(--jade-green));
    --gradient-accent: linear-gradient(135deg, var(--crystal-blue-light), var(--intelligence-purple));
    --gradient-hero: linear-gradient(135deg, var(--crystal-blue-dark) 0%, var(--crystal-blue) 50%, var(--jade-green) 100%);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Monaco', 'Menlo', monospace;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Borders */
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

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

.nav-logo {
    width: 2rem;
    height: 2rem;
}

.nav-title {
    font-size: 1.25rem;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 0.25rem;
}

.nav-toggle span {
    width: 1.5rem;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(ellipse at top, rgba(99, 102, 241, 0.1), transparent),
        radial-gradient(ellipse at bottom right, rgba(139, 92, 246, 0.1), transparent);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(99,102,241,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

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

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

.btn-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* Hero Feature Pills */
.hero-features {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    flex-wrap: wrap;
}

.feature-pill {
    background: rgba(var(--crystal-blue), 0.1);
    border: 1px solid var(--crystal-blue);
    color: var(--crystal-blue-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.feature-pill:hover {
    background: rgba(var(--jade-green), 0.1);
    border-color: var(--jade-green);
    color: var(--jade-green-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--jade-green), 0.2);
}

/* Code Window */
.hero-code {
    position: relative;
}

.code-window {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

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

.code-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.code-dots span {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: var(--text-muted);
}

.code-dots span:nth-child(1) {
    background: #ef4444;
}

.code-dots span:nth-child(2) {
    background: #f59e0b;
}

.code-dots span:nth-child(3) {
    background: #10b981;
}

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

.code-content {
    padding: var(--spacing-lg);
    overflow-x: auto;
}

.code-content pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--text-primary);
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Section */
.features {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

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

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

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

/* Plugins Section */
.plugins {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.plugin-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.plugin-terminal {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

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

.terminal-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.terminal-dots span {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: var(--text-muted);
}

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

.terminal-content {
    padding: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.terminal-line {
    margin-bottom: var(--spacing-sm);
}

.terminal-prompt {
    color: var(--success-color);
    margin-right: var(--spacing-sm);
}

.terminal-command {
    color: var(--text-primary);
}

.terminal-output {
    color: var(--text-secondary);
    margin-left: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.plugin-features h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.feature-list {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.feature-list li {
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
}

/* CLI Section */
.cli-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.cli-demo {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.command-group {
    margin-bottom: var(--spacing-xl);
}

.command-group h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.command-examples code {
    background: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    font-family: var(--font-mono);
    color: var(--text-primary);
    display: block;
}

.cli-features h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

/* Get Started Section */
.get-started {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.getting-started-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.start-card {
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
}

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

.start-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.code-block {
    background: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-top: var(--spacing-md);
}

.code-block code {
    font-family: var(--font-mono);
    color: var(--text-primary);
    font-size: 0.875rem;
    white-space: pre-line;
}

/* Documentation Section */
.documentation {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.doc-link {
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    text-decoration: none;
    transition: var(--transition);
    display: block;
}

.doc-link:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

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

.doc-link p {
    color: var(--text-secondary);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
}

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

.footer-logo {
    width: 2rem;
    height: 2rem;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    color: var(--text-secondary);
    font-style: italic;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

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

.footer-section a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-xl);
    text-align: center;
    color: var(--text-muted);
}

.footer-bottom p {
    margin-bottom: var(--spacing-sm);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .plugin-showcase {
        grid-template-columns: 1fr;
    }

    .cli-demo {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

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

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

    .hero-buttons {
        justify-content: center;
    }

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

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

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

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

    .getting-started-grid {
        grid-template-columns: 1fr;
    }

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content>* {
    animation: fadeInUp 0.8s ease-out;
}

.hero-code {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Syntax Highlighting */
.language-neuro .keyword {
    color: #c792ea;
}

.language-neuro .string {
    color: #c3e88d;
}

.language-neuro .comment {
    color: #676e95;
    font-style: italic;
}

.language-neuro .number {
    color: #f78c6c;
}

.language-neuro .operator {
    color: #89ddff;
}

.language-neuro .function {
    color: #82aaff;
}

.language-neuro .variable {
    color: #eeffff;
}

/* Interactive Elements Styles */

/* Particle Canvas */
#particle-canvas {
    background: radial-gradient(ellipse at center, rgba(8, 145, 178, 0.1) 0%, transparent 70%);
}

/* Interactive Terminal */
.interactive-terminal {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    font-family: var(--font-mono);
    height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    position: relative;
}

.terminal-output {
    margin-bottom: var(--spacing-md);
    min-height: 200px;
}

.terminal-command-line {
    color: var(--jade-green);
    margin-bottom: var(--spacing-xs);
}

.terminal-prompt {
    color: var(--crystal-blue);
    font-weight: 600;
}

.terminal-response {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.terminal-input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    outline: none;
    width: 100%;
    padding: var(--spacing-sm) 0;
    border-top: 1px solid var(--border-color);
}

.terminal-input::before {
    content: 'aetherra$ ';
    color: var(--crystal-blue);
    font-weight: 600;
}

/* AI Assistant Preview */
.ai-assistant-preview {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--gradient-primary);
    border-radius: 50px;
    padding: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
}

.ai-assistant-preview:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.ai-avatar {
    position: relative;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--jade-green);
    opacity: 0.3;
    animation: pulse 2s infinite;
}

.ai-tooltip {
    color: white;
    font-size: 0.9rem;
    display: none;
}

.ai-assistant-preview:hover .ai-tooltip {
    display: block;
}

@keyframes float {

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

    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        opacity: 0.7;
    }

    70% {
        transform: scale(1);
        opacity: 0;
    }

    100% {
        transform: scale(0.95);
        opacity: 0;
    }
}

/* AI Demo Modal */
.ai-demo-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.ai-demo-content {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    border: 1px solid var(--border-color);
    animation: modalSlideIn 0.3s ease-out;
}

.ai-demo-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-tertiary);
}

.ai-demo-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.ai-demo-close:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.ai-chat-demo {
    padding: var(--spacing-lg);
    max-height: 400px;
    overflow-y: auto;
}

.ai-message {
    margin-bottom: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.ai-message-user {
    flex-direction: row-reverse;
}

.ai-message-user p {
    background: var(--crystal-blue);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border-bottom-right-radius: 4px;
    max-width: 70%;
}

.ai-message-assistant p {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border-bottom-left-radius: 4px;
    max-width: 70%;
}

.ai-avatar-small {
    font-size: 1.2rem;
    background: var(--gradient-accent);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ai-suggestions {
    margin-top: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.ai-suggestion {
    background: var(--bg-primary);
    border: 1px solid var(--crystal-blue);
    color: var(--crystal-blue);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
}

.ai-suggestion:hover {
    background: var(--crystal-blue);
    color: white;
}

.ai-demo-input {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-md);
    background: var(--bg-tertiary);
}

.ai-demo-input input {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    outline: none;
}

.ai-demo-input button {
    background: var(--crystal-blue);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.ai-demo-input button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Enhanced Feature Cards */
.feature-card {
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.feature-card:hover::before {
    left: 100%;
}

/* Interactive Demo Section */
.interactive-demo {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    position: relative;
}

.interactive-demo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23475569" stroke-width="0.5" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.demo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.demo-section {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.demo-section:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--crystal-blue);
}

.demo-section h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.demo-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
}

.terminal-input-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
}

.terminal-input-container .terminal-prompt {
    color: var(--crystal-blue);
    font-weight: 600;
    font-family: var(--font-mono);
}

.code-generation-demo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.code-input textarea {
    width: 100%;
    height: 60px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    resize: none;
    outline: none;
    transition: var(--transition);
}

.code-input textarea:focus {
    border-color: var(--crystal-blue);
}

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

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

.code-output .code-dots {
    display: flex;
    gap: var(--spacing-xs);
}

.code-output .code-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
}

.code-output .code-dots span:nth-child(1) {
    background: #ef4444;
}

.code-output .code-dots span:nth-child(2) {
    background: #f59e0b;
}

.code-output .code-dots span:nth-child(3) {
    background: var(--jade-green);
}

.code-output .code-title {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.code-output pre {
    margin: 0;
    padding: var(--spacing-lg);
    background: var(--bg-tertiary);
    overflow-x: auto;
}

.code-output code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-primary);
}

/* Syntax highlighting for Aetherra language */
.language-aetherra .keyword {
    color: var(--crystal-blue);
    font-weight: 600;
}

.language-aetherra .string {
    color: var(--jade-green);
}

.language-aetherra .comment {
    color: var(--text-muted);
    font-style: italic;
}

.language-aetherra .function {
    color: var(--intelligence-purple);
}

.language-aetherra .number {
    color: #f59e0b;
}

.language-aetherra .operator {
    color: var(--text-secondary);
}

/* Responsive Design for Demo Section */
@media (max-width: 768px) {
    .demo-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .demo-section {
        padding: var(--spacing-lg);
    }

    .code-generation-demo {
        gap: var(--spacing-md);
    }
}

/* Highlight effect for Lyrixa demo */
.highlight-demo {
    position: relative;
    z-index: 10;
}

.highlight-demo::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, var(--crystal-blue), var(--jade-green), var(--intelligence-purple));
    border-radius: 12px;
    z-index: -1;
    animation: highlight-pulse 3s ease-in-out;
}

@keyframes highlight-pulse {
    0% {
        opacity: 0;
        box-shadow: 0 0 0 0 rgba(8, 145, 178, 0.7);
    }

    50% {
        opacity: 0.8;
        box-shadow: 0 0 0 20px rgba(8, 145, 178, 0);
    }

    100% {
        opacity: 0;
        box-shadow: 0 0 0 40px rgba(8, 145, 178, 0);
    }
}