/* Design System Variables */
:root {
    /* Colors */
    --color-primary: #007AFF;
    --color-secondary: #FB542B;
    --color-success: #28A745;
    --color-warning: #FFC107;
    --color-error: #DC3545;
    
    /* Light Theme */
    --color-bg: #FFFFFF;
    --color-text: #333333;
    --color-text-muted: #666666;
    --color-border: #E5E5E5;
    --color-card-bg: #F8F9FA;
    
    /* Terminal Colors */
    --terminal-bg: #1E1E1E;
    --terminal-text: #F8F8F8;
    --terminal-prompt: #4CAF50;
    --terminal-selection: rgba(255, 255, 255, 0.2);
}

/* Dark Theme */
[data-theme="dark"] {
    --color-bg: #1A1A1A;
    --color-text: #F5F5F5;
    --color-text-muted: #BBBBBB;
    --color-border: #333333;
    --color-card-bg: #242424;
}

/* Typography */
:root {
    --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
    --font-body: system-ui, -apple-system, sans-serif;
    --font-code: 'JetBrains Mono', monospace;
    
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    transition: background-color 0.3s, color 0.3s;
}

/* Layout */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: var(--text-lg);
}

.nav__links {
    display: flex;
    gap: 2rem;
}

.nav__links a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
}

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

.nav__links a.active {
    color: var(--color-primary);
}

/* Terminal Component */
.terminal {
    width: 100%;
    max-width: 800px;
    margin: 2rem auto;
    background: var(--terminal-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.terminal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: #2D2D2D;
    border-bottom: 1px solid #404040;
}

.terminal__title {
    color: var(--terminal-text);
    font-size: var(--text-sm);
    font-family: var(--font-code);
}

.terminal__controls {
    display: flex;
    gap: 0.5rem;
}

.terminal__controls button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
}

.terminal__minimize { background: #FFC107; }
.terminal__maximize { background: #28A745; }
.terminal__close { background: #DC3545; }

.terminal__body {
    padding: 1rem;
    min-height: 300px;
    max-height: 500px;
    overflow-y: auto;
    font-family: var(--font-code);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.terminal__output {
    color: var(--terminal-text);
    white-space: pre-wrap;
    margin-bottom: 1rem;
}

.terminal__input-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.terminal__prompt {
    color: var(--terminal-prompt);
}

.terminal__input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--terminal-text);
    font-family: var(--font-code);
    font-size: var(--text-sm);
    outline: none;
    caret-color: var(--terminal-text);
}

/* Hero Section */
.hero {
    padding: 8rem 2rem 4rem;
    text-align: center;
}

.hero__content {
    max-width: 1200px;
    margin: 0 auto;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero__subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.hero__powered-by {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    margin: 2rem auto;
    padding: 2rem;
    max-width: 800px;
    background: var(--color-card-bg);
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

.powered-by__item img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    transition: transform 0.2s ease;
}

.powered-by__item:hover img {
    transform: scale(1.05);
}

.powered-by__item span {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

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

/* Feature Cards */
.features {
    padding: 4rem 2rem;
    background: var(--color-card-bg);
}

.features h2 {
    text-align: center;
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: 3rem;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    padding: 2rem;
    background: var(--color-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.feature-card__icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: 1rem;
}

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

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

.button--primary:hover {
    background: #0056b3;
}

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

.button--secondary:hover {
    background: var(--color-card-bg);
}

.demo-player__example {
    padding: 0.5rem 1rem;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text);
    font-family: var(--font-code);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.demo-player__example:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

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

.footer__content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

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

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

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

.footer__copyright {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* Demo Page Styles */
.demo-page {
    padding-top: 4rem;
}

.demo-intro {
    text-align: center;
    padding: 4rem 2rem 2rem;
    background: var(--color-card-bg);
}

.demo-intro__content {
    max-width: 800px;
    margin: 0 auto;
}

.demo-intro h1 {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    margin-bottom: 1rem;
}

.demo-intro p {
    font-size: var(--text-xl);
    color: var(--color-text-muted);
}

.demo-terminal {
    padding: 2rem;
    background: var(--color-bg);
}

.terminal-container {
    max-width: 1000px;
    margin: 0 auto;
}

.demo-examples {
    margin-top: 2rem;
    text-align: center;
}

.demo-examples h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    margin-bottom: 1.5rem;
}

.demo-examples__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.demo-features {
    padding: 4rem 2rem;
    background: var(--color-card-bg);
}

.demo-features__content {
    max-width: 1200px;
    margin: 0 auto;
}

.demo-features h2 {
    text-align: center;
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: 3rem;
}

.demo-cta {
    padding: 4rem 2rem;
    text-align: center;
    background: var(--color-bg);
}

.demo-cta__content {
    max-width: 600px;
    margin: 0 auto;
}

.demo-cta h2 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: 1rem;
}

.demo-cta p {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

/* Enhanced Terminal Styles for Demo */
.demo-terminal .terminal {
    height: 500px;
    max-height: 70vh;
}

.demo-terminal .terminal__body {
    height: calc(100% - 40px);
    max-height: none;
}

/* Quick Start Page Styles */
.quickstart {
    padding-top: 4rem;
}

.quickstart-intro {
    text-align: center;
    padding: 4rem 2rem 2rem;
    background: var(--color-card-bg);
}

.quickstart-intro__content {
    max-width: 800px;
    margin: 0 auto;
}

.quickstart-intro h1 {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    margin-bottom: 1rem;
}

.quickstart-intro p {
    font-size: var(--text-xl);
    color: var(--color-text-muted);
}

.quickstart-steps {
    padding: 4rem 2rem;
}

.quickstart-steps__content {
    max-width: 800px;
    margin: 0 auto;
}

.step-card {
    display: flex;
    gap: 2rem;
    margin-bottom: 4rem;
    padding: 2rem;
    background: var(--color-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.step-card__number {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-primary);
    min-width: 40px;
}

.step-card__content h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    margin-bottom: 1.5rem;
}

.step-card__content h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin: 1.5rem 0 1rem;
}

.step-details ol {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.step-details li {
    margin-bottom: 0.5rem;
}

.step-details a {
    color: var(--color-primary);
    text-decoration: none;
}

.step-details a:hover {
    text-decoration: underline;
}

.quickstart-next {
    padding: 4rem 2rem;
    background: var(--color-card-bg);
}

.quickstart-next__content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.quickstart-next h2 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: 3rem;
}

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

.next-step-card {
    padding: 2rem;
    background: var(--color-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.next-step-card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: 1rem;
}

.next-step-card p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
}

/* Code Block Styles */
.code-block {
    margin: 1rem 0;
    background: var(--terminal-bg);
    border-radius: 6px;
    overflow: hidden;
}

.code-block__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: #2D2D2D;
    border-bottom: 1px solid #404040;
}

.code-block__language {
    color: var(--terminal-text);
    font-family: var(--font-code);
    font-size: var(--text-sm);
}

.code-block__copy {
    background: transparent;
    border: 1px solid #404040;
    color: var(--terminal-text);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-family: var(--font-code);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.code-block__copy:hover {
    background: #404040;
}

.code-block pre {
    margin: 0;
    padding: 1rem;
}

.code-block code {
    font-family: var(--font-code);
    font-size: var(--text-sm);
    color: var(--terminal-text);
}

/* About Page Styles */
.about {
    padding-top: 4rem;
}

.about-intro {
    text-align: center;
    padding: 6rem 2rem 4rem;
    background: var(--color-card-bg);
    position: relative;
    overflow: hidden;
}

.about-intro::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.about-intro__content {
    max-width: 800px;
    margin: 0 auto;
}

.about-intro h1 {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    margin-bottom: 1.5rem;
    background: linear-gradient(120deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-intro p {
    font-size: var(--text-xl);
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.about-mission {
    padding: 6rem 2rem;
    background: var(--color-bg);
}

.about-mission__content {
    max-width: 800px;
    margin: 0 auto;
}

.about-mission h2 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: 2rem;
    color: var(--color-text);
}

.about-mission > p {
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: 4rem;
    color: var(--color-text-muted);
}

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

.mission-point {
    padding: 2rem;
    background: var(--color-card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.mission-point:hover {
    transform: translateY(-4px);
}

.mission-point h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.mission-point p {
    font-size: var(--text-lg);
    line-height: 1.6;
    color: var(--color-text-muted);
}

.about-connect {
    padding: 6rem 2rem;
    background: var(--color-card-bg);
}

.about-connect__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-connect h2 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: 1rem;
}

.about-connect p {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.about-connect p a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.about-connect p a:hover {
    color: var(--color-secondary);
}

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

.connect-card {
    padding: 2rem;
    background: var(--color-bg);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.connect-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.connect-card__icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.connect-card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: 0.75rem;
}

.connect-card p {
    color: var(--color-text-muted);
    font-size: var(--text-base);
    margin: 0;
}

.about-creator {
    padding: 4rem 2rem;
}

.about-creator__content {
    max-width: 1000px;
    margin: 0 auto;
}

.creator-profile {
    margin-bottom: 4rem;
}

.creator-profile__header {
    margin-bottom: 2rem;
}

.creator-profile__header h2 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: 0.5rem;
}

.creator-profile__title {
    font-size: var(--text-xl);
    color: var(--color-text-muted);
}

.creator-profile__bio {
    display: grid;
    gap: 1.5rem;
    font-size: var(--text-lg);
    line-height: 1.6;
}

.expertise-areas {
    margin-bottom: 4rem;
}

.expertise-areas h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    margin-bottom: 2rem;
}

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

.expertise-card {
    padding: 2rem;
    background: var(--color-card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.expertise-card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: 1rem;
}

.expertise-card ul {
    list-style: none;
    padding: 0;
}

.expertise-card li {
    margin-bottom: 0.5rem;
    color: var(--color-text-muted);
}

.featured-projects {
    margin-bottom: 4rem;
}

.featured-projects h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    margin-bottom: 2rem;
}

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

.project-card {
    padding: 2rem;
    background: var(--color-card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.project-card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: 1rem;
}

.project-card p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tech span {
    padding: 0.25rem 0.75rem;
    background: var(--color-bg);
    border-radius: 16px;
    font-size: var(--text-sm);
    color: var(--color-primary);
}

.about-connect {
    padding: 4rem 2rem;
    background: var(--color-card-bg);
}

.about-connect__content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.about-connect h2 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: 3rem;
}

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

.connect-card {
    padding: 2rem;
    background: var(--color-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    color: var(--color-text);
    transition: transform 0.2s;
}

.connect-card:hover {
    transform: translateY(-4px);
}

.connect-card__icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.connect-card h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: 0.5rem;
}

.connect-card p {
    color: var(--color-text-muted);
}

/* Support Section */
.support {
    padding: 4rem 2rem;
    background: var(--color-card-bg);
}

.support__content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.support__content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

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

.support-card {
    background: var(--color-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.support-card__icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.support-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.support-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

.support-links a {
    color: var(--color-text);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    background: var(--color-card-bg);
    transition: background 0.2s;
}

.support-links a:hover {
    background: var(--color-primary);
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav__links {
        display: none;
    }
    
    .hero h1 {
        font-size: var(--text-3xl);
    }
    
    .hero__subtitle {
        font-size: var(--text-lg);
    }
    
    .features__grid {
        grid-template-columns: 1fr;
    }
    
    .terminal {
        margin: 1rem;
    }

    .demo-examples__grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .demo-intro h1 {
        font-size: var(--text-3xl);
    }

    .demo-intro p {
        font-size: var(--text-lg);
    }
.demo-terminal {
    padding: 1rem;
}

/* Quick Start Mobile Styles */
.quickstart-intro {
    padding: 3rem 1rem 1.5rem;
}

.quickstart-steps {
    padding: 2rem 1rem;
}

.step-card {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
}

.step-card__number {
    text-align: center;
}

.next-steps-grid {
    grid-template-columns: 1fr;
    padding: 0 1rem;
}

.code-block {
    margin: 1rem -0.5rem;
    border-radius: 4px;
}

.code-block pre {
    padding: 0.75rem;
    overflow-x: auto;
}

/* About Page Mobile Styles */
.about-intro {
    padding: 3rem 1rem 1.5rem;
}

.about-intro h1 {
    font-size: var(--text-3xl);
}

.about-intro p {
    font-size: var(--text-lg);
}

.about-creator {
    padding: 2rem 1rem;
}

.creator-profile__header h2 {
    font-size: var(--text-2xl);
}

.creator-profile__title {
    font-size: var(--text-lg);
}

.creator-profile__bio {
    font-size: var(--text-base);
}

.expertise-grid,
.project-grid,
.connect-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
}

.expertise-card,
.project-card,
.connect-card {
    padding: 1.5rem;
}

.about-connect {
    padding: 2rem 1rem;
}

.about-connect h2 {
    font-size: var(--text-2xl);
    margin-bottom: 2rem;
}
}