:root {
    --color-bg: #0a0a0a;
    --color-bg-secondary: #121212;
    --color-bg-tertiary: #1a1a1a;
    --color-text: #e8e8e8;
    --color-text-secondary: #a0a0a0;
    --color-accent: #00ff88;
    --color-accent-dim: #00cc6a;
    --color-border: #2a2a2a;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1200px;
    --spacing: 1rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.logo-text {
    color: var(--color-accent);
}

.logo-suffix {
    color: var(--color-text-secondary);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--color-accent-dim);
    transform: translateY(-2px);
}

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

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.hero-main {
    color: var(--color-text);
}

.hero-emphasis {
    color: var(--color-accent);
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 0 0;
    border-top: 1px solid var(--color-border);
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* Sections */
.section {
    padding: 6rem 0;
}

.section-dark {
    background: var(--color-bg-secondary);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--color-bg-tertiary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all 0.3s;
}

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

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

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

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

/* Tech Grid */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.tech-item {
    padding: 1.5rem;
    background: var(--color-bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.tech-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.tech-item p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* Zero Grid */
.zero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

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

.zero-label {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.zero-text {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Blog Cards */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-card {
    background: var(--color-bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all 0.3s;
}

.blog-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.blog-meta time {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.blog-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    padding: 0.25rem 0.75rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--color-accent);
    font-weight: 500;
}

.blog-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.blog-card h3 a {
    color: var(--color-text);
    text-decoration: none;
}

.blog-card h3 a:hover {
    color: var(--color-accent);
}

.blog-card p {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.read-more {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

.read-more:hover {
    text-decoration: underline;
}

/* Blog List Page */
.page-header {
    padding: 6rem 0 3rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
}

.blog-list {
    max-width: 800px;
    margin: 0 auto;
}

.blog-list-item {
    padding: 3rem 0;
    border-bottom: 1px solid var(--color-border);
}

.blog-list-item:last-child {
    border-bottom: none;
}

.blog-list-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.blog-list-item h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.blog-list-item h2 a {
    color: var(--color-text);
    text-decoration: none;
}

.blog-list-item h2 a:hover {
    color: var(--color-accent);
}

.blog-list-item p {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.empty-state {
    text-align: center;
    padding: 6rem 0;
}

.empty-state h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.empty-state p {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
}

/* Post Page */
.post-container {
    max-width: 800px;
}

.post-header {
    padding: 4rem 0 2rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 3rem;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.post-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.post-description {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.post-content {
    padding: 2rem 0 4rem;
    line-height: 1.8;
}

.post-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin: 3rem 0 1rem;
}

.post-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
}

.post-content p {
    margin-bottom: 1.5rem;
    color: var(--color-text-secondary);
}

.post-content a {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom: 1px solid var(--color-accent);
}

.post-content a:hover {
    border-bottom-color: transparent;
}

.post-content code {
    background: var(--color-bg-tertiary);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.9em;
    color: var(--color-accent);
}

.post-content pre {
    background: var(--color-bg-tertiary);
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 2rem 0;
    border: 1px solid var(--color-border);
}

.post-content pre code {
    background: none;
    padding: 0;
    color: var(--color-text);
}

.post-content ul, .post-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
    color: var(--color-text-secondary);
}

.post-content li {
    margin-bottom: 0.5rem;
}

.post-content blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--color-text-secondary);
}

.post-footer {
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
}

.back-link {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
}

.back-link:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--color-bg-secondary);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
    margin-top: 6rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.footer-col a {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

/* Utilities */
.text-center {
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-links {
        gap: 1rem;
        font-size: 0.875rem;
    }
    
    .hero {
        padding: 4rem 0 3rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .features-grid,
    .tech-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-lg {
        width: 100%;
        text-align: center;
    }
}

/* Additional TigerBeetle-inspired styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.features {
    padding: 6rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--color-bg-secondary);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 255, 136, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.feature-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.recent-posts {
    padding: 6rem 0 8rem;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.post-card {
    background: var(--color-bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.post-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.post-card time {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.post-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.post-card h3 a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.post-card h3 a:hover {
    color: var(--color-accent);
}

.post-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.read-more {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.2s ease;
    display: inline-block;
}

.read-more:hover {
    transform: translateX(4px);
}

.blog-header {
    text-align: center;
    padding: 6rem 0 4rem;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
    color: var(--color-text);
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.posts-list {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding-bottom: 8rem;
}

.post-card-large {
    background: var(--color-bg-secondary);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.post-card-large:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.post-card-large time {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.post-card-large h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.post-card-large h2 a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.post-card-large h2 a:hover {
    color: var(--color-accent);
}

.post-card-large p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.post {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 0 8rem;
}

.post-header {
    margin-bottom: 4rem;
}

.back-link {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-block;
    margin-bottom: 2rem;
    transition: transform 0.2s ease;
}

.back-link:hover {
    transform: translateX(-4px);
}

.post-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--color-text);
}

.post-description {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
    color: var(--color-text);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.post-content h1 {
    font-size: 2.5rem;
}

.post-content h2 {
    font-size: 2rem;
}

.post-content h3 {
    font-size: 1.5rem;
}

.post-content p {
    margin-bottom: 1.5rem;
}

.post-content a {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.post-content a:hover {
    border-bottom-color: var(--color-accent);
}

.post-content code {
    background: var(--color-bg-tertiary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.95em;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    color: var(--color-accent);
}

.post-content strong {
    color: var(--color-text);
    font-weight: 700;
}

.post-content em {
    font-style: italic;
}

.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}