:root {
    --bg: #090909;
    --surface: #0e0e0e;
    --surface-hover: #121212;
    --border: #242424;
    --text: #e7e7e7;
    --secondary: #858585;
    --muted: #535353;
    --accent: #ffd000;
    --purple: #8f74ff;
    --green: #53bd7c;
    --blue: #4fa7d8;
    --orange: #e08b43;
    --pink: #d05b9a;
    --max-width: 1080px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "JetBrains Mono", monospace;
    font-size: 14px;
    line-height: 1.7;
}

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

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

.container {
    width: min(calc(100% - 40px), var(--max-width));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(9, 9, 9, .92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    font-weight: 700;
    color: var(--accent);
}

.brand span {
    color: var(--muted);
}

.nav-links {
    display: flex;
    gap: 30px;
    color: var(--secondary);
    font-size: 12px;
}

.menu-toggle {
    display: none;
    font: inherit;
    color: var(--text);
    background: none;
    border: 1px solid var(--border);
    padding: 8px 10px;
}

.section {
    padding: 92px 0;
}

.hero {
    padding-top: 110px;
}

.eyebrow, .section-heading, .project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: 11px;
}

.eyebrow > span:first-child, .section-heading div span, .project-meta span:first-child {
    color: var(--accent);
}

.rule {
    height: 1px;
    background: var(--border);
    margin: 16px 0 30px;
}

h1 {
    margin: 0;
    font-size: clamp(44px, 7vw, 74px);
    line-height: 1.05;
    letter-spacing: -0.05em;
}

h1 span {
    display: block;
    color: #666;
    font-weight: 400;
}

h1 strong {
    color: var(--accent);
}

.hero-copy {
    max-width: 650px;
    color: var(--secondary);
    margin: 34px 0 28px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.button {
    display: inline-block;
    padding: 12px 16px;
    border: 1px solid var(--border);
    background: transparent;
    font-size: 12px;
}

.button:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.button-primary {
    background: var(--accent);
    color: #111;
    border-color: var(--accent);
    font-weight: 700;
}

.button-primary:hover {
    background: #ffe047;
    color: #111;
}

.text-link {
    padding: 12px 5px;
    color: var(--secondary);
    font-size: 12px;
}

.stats {
    display: flex;
    gap: 64px;
    margin-top: 58px;
}

.stats div {
    display: grid;
    gap: 3px;
}

.stats strong {
    color: var(--accent);
    font-size: 26px;
}

.stats span {
    color: var(--muted);
    font-size: 10px;
    text-transform: uppercase;
}

.section-heading {
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 36px;
}

.muted {
    color: var(--muted);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.project-card {
    min-height: 315px;
    padding: 24px;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    border-top: 2px solid var(--accent);
    background: var(--surface);
    display: flex;
    flex-direction: column;
}

.project-card:nth-child(3n+1) {
    border-left: 1px solid var(--border);
}

.project-card h2, .experience-row h2 {
    margin: 16px 0 12px;
    font-size: 16px;
}

.project-card p, .experience-row p {
    color: var(--secondary);
    font-size: 12px;
}

.project-card:hover {
    background: var(--surface-hover);
}

.project-links {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    gap: 15px;
    color: var(--accent);
    font-size: 11px;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 16px 0;
}

.tags span {
    color: var(--secondary);
    border: 1px solid var(--border);
    padding: 3px 7px;
    font-size: 9px;
}

.accent-yellow {
    border-top-color: var(--accent);
}

.accent-purple {
    border-top-color: var(--purple);
}

.accent-green {
    border-top-color: var(--green);
}

.accent-blue {
    border-top-color: var(--blue);
}

.accent-orange {
    border-top-color: var(--orange);
}

.accent-pink {
    border-top-color: var(--pink);
}

.experience-list {
    border: 1px solid var(--border);
}

.experience-row {
    display: grid;
    grid-template-columns: 190px 1fr;
    gap: 30px;
    padding: 28px;
    background: var(--surface);
}

.experience-row + .experience-row {
    border-top: 1px solid var(--border);
}

.experience-date {
    display: grid;
    align-content: start;
    gap: 3px;
}

.experience-date strong {
    color: var(--accent);
    font-size: 11px;
}

.experience-date span {
    color: var(--muted);
    font-size: 11px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--border);
}

.skills-grid > div {
    padding: 24px;
}

.skills-grid > div + div {
    border-left: 1px solid var(--border);
}

.skills-grid h3 {
    color: var(--accent);
    font-size: 10px;
    letter-spacing: .08em;
}

.skills-grid p {
    margin: 5px 0;
    color: var(--secondary);
    font-size: 12px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--border);
}

.contact-grid > div {
    padding: 34px;
}

.contact-grid > div + div {
    border-left: 1px solid var(--border);
}

.contact-lead {
    color: var(--secondary);
    max-width: 420px;
    margin-top: 0;
}

dl {
    margin: 30px 0 0;
}

dl div {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 18px;
}

dt {
    color: var(--muted);
}

dd {
    margin: 0;
    color: var(--accent);
}

.terminal-contact {
    color: var(--secondary);
}

.terminal-contact pre {
    color: #666;
    font: inherit;
    font-size: 11px;
    margin: 16px 0 24px;
    white-space: pre-wrap;
}

footer {
    color: var(--muted);
    font-size: 10px;
}

.footer-inner {
    padding: 28px 0;
    display: flex;
    justify-content: space-between;
}

.project-page .hero {
    padding-top: 80px;
}

.project-demo {
    margin-top: 40px;
    border: 1px solid var(--border);
    background: var(--surface);
}

.distributed-demo-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-top: 48px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    font-size: 11px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.distributed-demo-heading > span:first-child {
    color: var(--accent);
}

.distributed-demo-copy {
    max-width: 760px;
    margin-top: 16px;
    color: var(--secondary);
    font-size: 12px;
}

.distributed-demo {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;

    /* Let the two live nodes use more of the viewport than the text column. */
    width: min(1600px, calc(100vw - 40px));
    margin-top: 28px;
    margin-left: 50%;
    transform: translateX(-50%);
}

.node-demo {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--surface);
}

.browser-controls {
    display: flex;
    flex: 0 0 auto;
    gap: 6px;
}

.browser-open {
    flex: 0 0 auto;
    color: var(--muted);
    font-size: 14px;
}

.browser-open:hover {
    color: var(--accent);
}

.node-demo iframe {
    display: block;
    width: 100%;
    height: 800px;
    border: 0;
    background: white;
}

.browser-bar {
    min-height: 42px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 14px;
}

.browser-dot {
    width: 8px;
    height: 8px;
    border: 1px solid #555;
    border-radius: 50%;
}

.browser-address {
    min-width: 0;
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: var(--muted);
    margin-left: 2px;
    font-size: 10px;
}

.project-demo iframe {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    height: auto;
    border: 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 48px;
}

.content-grid + .content-grid {
    margin-top: 58px;
}

.content-grid h2 {
    margin: 0;
    font-size: 12px;
    color: var(--accent);
}

.content-grid p, .content-grid li {
    color: var(--secondary);
}

@media (max-width: 850px) {
    .distributed-demo {
        width: 100%;
        margin-left: 0;
        transform: none;
        grid-template-columns: 1fr;
    }

    .node-demo iframe {
        height: 700px;
    }

    .project-grid {
        grid-template-columns:1fr 1fr
    }

    .project-card:nth-child(3n+1) {
        border-left: 0
    }

    .project-card:nth-child(odd) {
        border-left: 1px solid var(--border)
    }

    .skills-grid {
        grid-template-columns:1fr 1fr
    }

    .skills-grid > div:nth-child(3) {
        border-left: 0;
        border-top: 1px solid var(--border)
    }

    .skills-grid > div:nth-child(4) {
        border-top: 1px solid var(--border)
    }

    .contact-grid {
        grid-template-columns:1fr
    }

    .contact-grid > div + div {
        border-left: 0;
        border-top: 1px solid var(--border)
    }
}

@media (max-width: 620px) {
    .container {
        width: min(calc(100% - 28px), var(--max-width))
    }

    .section {
        padding: 68px 0
    }

    .hero {
        padding-top: 70px
    }

    .menu-toggle {
        display: block
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #090909;
        border-bottom: 1px solid var(--border);
        padding: 20px;
        flex-direction: column;
        align-items: flex-start
    }

    .nav-links.open {
        display: flex
    }

    .stats {
        gap: 28px;
        flex-wrap: wrap
    }

    .project-grid {
        grid-template-columns:1fr
    }

    .project-card, .project-card:nth-child(odd), .project-card:nth-child(3n+1) {
        border-left: 1px solid var(--border)
    }

    .experience-row {
        grid-template-columns:1fr
    }

    .skills-grid {
        grid-template-columns:1fr
    }

    .skills-grid > div + div, .skills-grid > div:nth-child(3), .skills-grid > div:nth-child(4) {
        border-left: 0;
        border-top: 1px solid var(--border)
    }

    .content-grid {
        grid-template-columns:1fr;
        gap: 12px
    }

    .footer-inner {
        gap: 20px;
        flex-direction: column
    }
}
