/* Circuit-Synth Website Styles */
:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #3b82f6;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --bg-color: #ffffff;
    --bg-light: #f9fafb;
    --border-color: #e5e7eb;
    --code-bg: #f3f4f6;
    --success-color: #10b981;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
header {
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo a {
    text-decoration: none;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    transition: color 0.2s;
}

.logo a:hover h1 {
    color: var(--secondary-color);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-color) 100%);
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    border: 2px solid transparent;
}

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

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

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

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

/* Sections */
.section {
    padding: 4rem 0;
}

.section:nth-child(even) {
    background: var(--bg-light);
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--text-color);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Code Examples */
.code-example {
    background: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin: 2rem 0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.example-query {
    margin-bottom: 1rem;
    padding: 0.5rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 0.25rem;
}

.example-response {
    padding: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 0.25rem;
    font-size: 0.9rem;
}

.user, .bot {
    font-weight: bold;
}

/* Code Blocks */
.code-block {
    background: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    overflow-x: auto;
    margin: 2rem 0;
}

.code-block pre {
    margin: 0;
    padding: 1.5rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

.code-block code {
    color: var(--text-color);
}

/* Example Content Layout */
.example-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin: 2rem 0;
}

.example-images {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.image-container {
    text-align: center;
}

.example-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.image-caption {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

/* AI Integration Styles */
.ai-integration-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 3rem 0;
}

.ai-feature {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.ai-feature h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.ai-feature p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* KiCad Plugin Section */
.kicad-plugin-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.kicad-plugin-section h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    text-align: center;
}

.plugin-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.plugin-description p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.plugin-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.plugin-features li {
    margin-bottom: 1rem;
    color: var(--text-light);
    line-height: 1.5;
}

.plugin-note {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--code-bg);
    border-radius: 0.25rem;
    border-left: 3px solid var(--primary-color);
    font-size: 0.9rem;
    color: var(--text-light);
}

.plugin-image {
    text-align: center;
}

.kicad-screenshot {
    width: 100%;
    max-width: 500px;
    height: auto;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Advanced Features Grid */
.advanced-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.advanced-feature {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.advanced-feature:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px -8px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.advanced-feature h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.advanced-feature p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    text-align: left;
    line-height: 1.6;
}

.feature-example {
    background: var(--code-bg);
    padding: 1rem;
    border-radius: 0.25rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85rem;
    text-align: left;
    border: 1px solid var(--border-color);
}

.feature-example code {
    color: var(--text-color);
    line-height: 1.4;
}

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

.feature {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    text-align: center;
}

.feature h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature p {
    color: var(--text-light);
}

/* Checklist Grid */
.checklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--bg-color);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.check {
    font-size: 1.2rem;
    color: var(--success-color);
    flex-shrink: 0;
    font-weight: bold;
}

.checklist-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.checklist-item p {
    color: var(--text-light);
    margin: 0;
}

/* Steps Grid */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    position: relative;
}

.step-number {
    position: absolute;
    top: -15px;
    left: 20px;
    background: var(--primary-color);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.step h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    margin-top: 0.5rem;
}

.step p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.step .code-block {
    margin-bottom: 0;
}

/* Claude Code Section */
.claude-code-grid {
    margin-top: 3rem;
}

.claude-code-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 3rem;
}

.claude-code-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.claude-code-content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.claude-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.claude-features li {
    margin-bottom: 1rem;
    color: var(--text-light);
    line-height: 1.5;
}

.claude-code-image {
    text-align: center;
}

.claude-integration-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.contribution-workflow {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.contribution-workflow h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    text-align: center;
}

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

.workflow-step {
    display: flex;
    align-items: start;
    gap: 1rem;
    background: var(--bg-color);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.step-icon {
    font-size: 2rem;
    flex-shrink: 0;
    width: 3rem;
    text-align: center;
}

.step-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.step-content p {
    color: var(--text-light);
    margin: 0;
    font-style: italic;
}

.claude-code-cta {
    background: var(--code-bg);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    text-align: center;
    margin-top: 3rem;
}

.claude-code-cta h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.claude-code-cta p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* Community Grid */
.community-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.community-item {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    text-align: center;
}

.community-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.community-item p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.community-item .btn {
    margin-top: auto;
}

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

.suite-item {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    text-align: center;
}

.suite-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.suite-item p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    text-align: left;
}

.suite-item .code-snippet {
    background: var(--code-bg);
    padding: 0.5rem;
    border-radius: 0.25rem;
    margin: 1rem 0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.suite-item .btn {
    margin-top: auto;
}

.suite-note {
    text-align: center;
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 0.5rem;
    border-left: 4px solid var(--primary-color);
}

.suite-note em {
    color: var(--text-light);
    font-style: italic;
}

/* Footer */
footer {
    background: var(--text-color);
    color: white;
    padding: 3rem 0 2rem;
}

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

.footer-section h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-section a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.2s;
    font-size: 0.9rem;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    margin: 0.25rem 0;
    color: #d1d5db;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .checklist-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .community-grid {
        grid-template-columns: 1fr;
    }
    
    .suite-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .section h2 {
        font-size: 2rem;
    }
    
    .step {
        padding: 1.5rem;
    }
    
    .step-number {
        left: 15px;
        width: 25px;
        height: 25px;
        font-size: 0.8rem;
    }
    
    .example-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .ai-integration-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .plugin-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .advanced-features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .claude-code-feature {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .workflow-steps {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        min-width: 200px;
        text-align: center;
    }
}