:root {
    --bg: #050505;
    --bg-elevated: #0a0a0a;
    --bg-card: #0f0f0f;
    --bg-glass: rgba(15, 15, 15, 0.6);
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --text-muted: #555;
    --accent: #00d4aa;
    --accent-dim: #00a884;
    --accent-glow: rgba(0, 212, 170, 0.15);
    --accent-glow-strong: rgba(0, 212, 170, 0.3);
    --border: #1a1a1a;
    --border-subtle: #111;
    --font-display: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --max-width: 900px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-display);
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::selection {
    background: var(--accent);
    color: var(--bg);
}

/* Canvas background */
#network-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    background: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

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

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

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    text-transform: lowercase;
    letter-spacing: 0.02em;
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s ease;
}

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

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

.nav-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow-strong);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent-glow-strong); }
    50% { opacity: 0.5; box-shadow: 0 0 4px var(--accent-glow); }
}

/* Hero */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-content {
    margin-bottom: 4rem;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 2rem;
}

.eyebrow-line {
    display: block;
    width: 40px;
    height: 1px;
    background: var(--accent);
    animation: line-grow 1.5s ease-out forwards;
}

@keyframes line-grow {
    from { width: 0; }
    to { width: 40px; }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-line--dim {
    background: linear-gradient(135deg, var(--text-secondary) 0%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--bg);
    background: var(--accent);
    padding: 0.875rem 1.75rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 30px var(--accent-glow-strong);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: transparent;
    padding: 0.875rem 1.75rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    letter-spacing: 0.02em;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    cursor: pointer;
}

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

/* Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
}

.stat {
    text-align: left;
}

.stat-num {
    display: block;
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px var(--accent-glow);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Sections */
.section {
    position: relative;
    z-index: 1;
    padding: 6rem 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-header {
    margin-bottom: 3rem;
}

.section-intro {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 3rem;
    max-width: 640px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: lowercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Work Cards */
.work-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.work-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.4s ease;
}

.work-card--featured {
    border-color: var(--accent-dim);
}

.work-card--featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.5;
}

.work-card:hover {
    border-color: var(--accent-dim);
    transform: translateY(-2px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.work-card-inner {
    padding: 2rem;
}

.work-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.work-card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--accent);
}

.work-card-icon svg {
    width: 20px;
    height: 20px;
}

.work-card-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.work-card-now {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--accent-dim);
    border-radius: 3px;
}

.work-card-date {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.work-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.work-card-role {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.work-card-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.work-card-clients {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-elevated);
    border-radius: 4px;
    display: inline-block;
}

.work-card-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.work-card-stack span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    background: var(--bg-elevated);
    padding: 0.3rem 0.7rem;
    border-radius: 3px;
    border: 1px solid var(--border);
}

/* Builds Grid */
.builds-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.build-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.4s ease;
}

.build-item:hover {
    border-color: var(--accent-dim);
    transform: translateY(-3px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.build-item--large {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.build-visual {
    position: relative;
    min-height: 200px;
    background: var(--bg-elevated);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.build-visual--image {
    padding: 0;
    background: var(--bg);
}

.build-visual--image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.build-visual-inner {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.build-nodes {
    position: relative;
    width: 180px;
    height: 180px;
}

.build-node {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow-strong);
}

.build-node:nth-child(1) { top: 20%; left: 20%; }
.build-node:nth-child(2) { top: 20%; right: 20%; }
.build-node:nth-child(3) { bottom: 20%; left: 20%; }
.build-node:nth-child(4) { bottom: 20%; right: 20%; }

.build-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.build-visual--gradient .gradient-mesh {
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(0, 212, 170, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(0, 150, 255, 0.1) 0%, transparent 50%);
    animation: gradient-shift 8s ease-in-out infinite alternate;
}

.build-visual--gradient .gradient-mesh--purple {
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
}

@keyframes gradient-shift {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

.build-visual--code {
    background: #0a0a0a;
    padding: 1.5rem;
    align-items: flex-start;
    justify-content: flex-start;
}

.build-visual--code pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.build-visual--code code {
    color: var(--accent);
}

.build-visual--terminal {
    background: #0a0a0a;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0;
}

.terminal-header {
    display: flex;
    gap: 6px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

.terminal-header span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-header span:nth-child(1) { background: #ff5f56; }
.terminal-header span:nth-child(2) { background: #ffbd2e; }
.terminal-header span:nth-child(3) { background: #27c93f; }

.terminal-body {
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    line-height: 1.8;
    color: var(--text-muted);
}

.terminal-body p {
    margin: 0;
}

.term-prompt {
    color: var(--accent);
    margin-right: 0.5rem;
}

.build-content {
    padding: 1.5rem;
}

.build-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.build-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.build-links a {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    text-decoration: none;
}

.build-links a:hover {
    text-decoration: underline;
}

.build-status {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Posts */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.75rem;
    transition: all 0.3s ease;
}

.post-card:hover {
    border-color: var(--accent-dim);
}

.post-card-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.post-card-date {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.post-card-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.post-card h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
}

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

.post-card > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.post-card-read {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.read-time {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.read-link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    text-decoration: none;
}

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

/* CTA Box */
.writing-cta {
    margin-top: 3rem;
}

.cta-box {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.cta-box > * {
    position: relative;
    z-index: 1;
}

.cta-box h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cta-box > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.cta-form {
    display: flex;
    gap: 0.75rem;
    max-width: 400px;
    margin: 0 auto;
}

.cta-form input {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.75rem 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.cta-form input:focus {
    border-color: var(--accent);
}

.cta-form input::placeholder {
    color: var(--text-muted);
}

/* Footer */
.footer {
    position: relative;
    z-index: 1;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    padding: 4rem 2rem 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
    margin-bottom: 3rem;
}

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    display: inline-block;
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 280px;
}

.footer-links h4 {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.footer-links a {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

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

.footer-links p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Scroll reveal animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for children */
[data-reveal="1"] { transition-delay: 0.1s; }
[data-reveal="2"] { transition-delay: 0.2s; }
[data-reveal="3"] { transition-delay: 0.3s; }
[data-reveal="4"] { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 768px) {
    .nav {
        padding: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .nav-status {
        display: none;
    }
    
    .hero {
        padding: 6rem 1.5rem 3rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .section {
        padding: 4rem 1.5rem;
    }
    
    .builds-grid {
        grid-template-columns: 1fr;
    }
    
    .build-item--large {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .cta-form {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }
    
    .stat-num {
        font-size: 1.75rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.section-course {
    background: var(--bg-elevated);
}

    background: linear-gradient(135deg, var(--bg-card) 0%, #1a1a2e 100%);
    border-color: var(--accent-dim);
}

    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
}

.course-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}