/* ==================== CSS Variables ==================== */
:root {
    /* Colors */
    --color-bg-primary: #0a0e1a;
    --color-bg-secondary: #0f1419;
    --color-bg-tertiary: #1a1f2e;
    --color-bg-card: #151922;
    --color-bg-hover: #1e2433;
    
    --color-text-primary: #e4e6eb;
    --color-text-secondary: #b0b8c4;
    --color-text-tertiary: #8891a0;
    
    --color-accent-primary: #6366f1;
    --color-accent-secondary: #8b5cf6;
    --color-accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    
    --color-border: #2a2f3f;
    --color-border-light: #3a3f4f;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', 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;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-sans);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ==================== Utility Classes ==================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

/* ==================== Navigation ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition-base);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.125rem;
}

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

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

.nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-gradient);
    transition: var(--transition-base);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

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

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    white-space: nowrap;
}

.btn-large {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-primary {
    background: var(--color-accent-gradient);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

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

.github-icon {
    flex-shrink: 0;
}

/* ==================== Hero Section ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 9999px;
    margin-bottom: var(--spacing-lg);
    animation: float 3s ease-in-out infinite;
}

.badge-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent-primary);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
    justify-content: center;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

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

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

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

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

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

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

.demo-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.demo-image-container {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
}

.demo-image {
    width: 100%;
    height: auto;
    display: block;
}

.demo-image-placeholder {
    aspect-ratio: 3 / 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    text-align: center;
    background: var(--color-bg-card);
}

.placeholder-icon {
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-lg);
}

.placeholder-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.placeholder-subtext {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

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

.demo-feature {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

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

.demo-feature-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-gradient);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.125rem;
}

.demo-feature-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.demo-feature-content p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

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

.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.workflow-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.workflow-step:hover {
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-md);
}

.workflow-step-number {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-gradient);
    color: white;
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    font-weight: 800;
    flex-shrink: 0;
}

.workflow-step-content {
    min-width: 0; /* Allows content to shrink properly */
}

.workflow-step-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.workflow-step-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.workflow-step-code {
    position: relative;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.workflow-step-code pre {
    padding: var(--spacing-md);
    margin: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.workflow-step-code code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-primary);
    line-height: 1.6;
    display: block;
    word-wrap: break-word;
    white-space: pre;
}

.workflow-step-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.tag {
    padding: 0.375rem 0.75rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--color-accent-primary);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
}

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

.architecture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-xl);
}

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

.architecture-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.architecture-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.architecture-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.arch-node {
    min-width: 120px;
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-base);
    flex-shrink: 0;
}

.arch-node:hover {
    border-color: var(--color-accent-primary);
    transform: scale(1.05);
}

.arch-node.highlight {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
    border-color: var(--color-accent-primary);
}

.arch-node-title {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.arch-node-desc {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.arch-arrow {
    color: var(--color-text-tertiary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.arch-arrow-down {
    color: var(--color-text-tertiary);
    font-size: 1.5rem;
}

/* ==================== Tech Stack Section ==================== */
.tech-stack {
    background: var(--color-bg-secondary);
}

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

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

.tech-item:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

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

.tech-name {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.tech-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==================== Getting Started Section ==================== */
.getting-started {
    background: var(--color-bg-primary);
}

.getting-started-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.installation-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.install-step {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
}

.install-step:hover {
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-md);
}

.install-step-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.install-step-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-gradient);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.install-step-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.install-step-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.install-step-description a {
    color: var(--color-accent-primary);
    text-decoration: underline;
}

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

.code-block pre {
    padding: var(--spacing-md);
    margin: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.code-block code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-primary);
    line-height: 1.6;
    display: block;
    word-wrap: break-word;
    white-space: pre;
}

.copy-button {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.copy-button:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
    border-color: var(--color-accent-primary);
}

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

.requirements-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: sticky;
    top: calc(72px + var(--spacing-lg));
}

.requirements-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.requirements-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.requirements-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.req-icon {
    flex-shrink: 0;
    color: var(--color-success);
}

.requirements-note {
    display: flex;
    align-items: start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.requirements-note svg {
    flex-shrink: 0;
    color: var(--color-accent-primary);
    margin-top: 2px;
}

/* ==================== CTA Section ==================== */
.cta {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.cta-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

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

.footer-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.footer-description {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-accent-primary);
}

.footer-section-title {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

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

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

.footer-copyright,
.footer-credits {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

.footer-credits {
    margin-top: var(--spacing-xs);
}

/* ==================== Scroll to Top Button ==================== */
.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-gradient);
    color: white;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-base);
    z-index: 999;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.academic-context {
    background: rgb(10, 14, 26);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.logo-container {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-xl);
}

.logo-image {
    max-width: 300px;
    height: auto;
    opacity: 0.9;
    transition: var(--transition-base);
}

.logo-image:hover {
    opacity: 1;
    transform: scale(1.02);
}

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

/* Tablets and smaller desktops */
@media (max-width: 1024px) {
    .demo-content,
    .getting-started-content {
        grid-template-columns: 1fr;
    }
    
    .architecture-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablets */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .workflow-step {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .workflow-step-number {
        margin: 0 auto;
    }

    .workflow-step-content {
        text-align: left;
    }

    /* Better code block handling on tablets */
    .workflow-step-code code,
    .code-block code {
        font-size: 0.75rem;
        word-break: break-all;
        white-space: pre-wrap;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .tech-stack-grid {
        grid-template-columns: 1fr;
    }
    
    .requirements-card {
        position: static;
    }

    /* Architecture improvements */
    .architecture-grid {
        grid-template-columns: 1fr;
    }

    .architecture-diagram {
        flex-wrap: wrap;
        justify-content: center;
    }

    .arch-node {
        min-width: 100px;
        padding: var(--spacing-sm) var(--spacing-xs);
    }

    .arch-node-title {
        font-size: 0.75rem;
    }

    .arch-node-desc {
        font-size: 0.625rem;
    }

    .logo-image {
        max-width: 200px;
    }
}

/* Mobile phones */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }

    .section-title {
        font-size: 1.75rem;
    }
    
    .demo-image-placeholder {
        padding: var(--spacing-xl);
    }
    
    /* Better responsive code blocks on mobile */
    .workflow-step-code,
    .code-block {
        border-radius: var(--radius-sm);
    }

    .workflow-step-code pre,
    .code-block pre {
        padding: var(--spacing-sm);
    }

    .workflow-step-code code,
    .code-block code {
        font-size: 0.7rem;
        word-break: break-all;
        white-space: pre-wrap;
        overflow-wrap: break-word;
    }

    .copy-button {
        position: static;
        width: 100%;
        margin-top: var(--spacing-sm);
        justify-content: center;
    }

    /* Smaller buttons on mobile */
    .btn-large {
        padding: 0.75rem 1.25rem;
        font-size: 0.9375rem;
    }

    /* Architecture node improvements for mobile */
    .arch-node {
        min-width: 80px;
        padding: var(--spacing-xs);
    }

    .arch-node-title {
        font-size: 0.625rem;
    }

    .arch-node-desc {
        font-size: 0.5625rem;
    }

    .arch-arrow {
        font-size: 1.25rem;
    }

    /* Workflow adjustments */
    .workflow-step {
        padding: var(--spacing-md);
    }

    .workflow-step-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .workflow-step-title {
        font-size: 1.25rem;
    }

    /* Install steps improvements */
    .install-step {
        padding: var(--spacing-md);
    }

    .install-step-number {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .install-step-title {
        font-size: 1.125rem;
    }
}