:root {
    --bg: #090d12;
    --surface: #10161e;
    --surface-light: #151d27;
    --border: #26303d;

    --text: #f1f5f9;
    --muted: #94a3b8;
    --accent: #4ade80;
    --accent-soft: rgba(74, 222, 128, 0.08);

    --max-width: 1180px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);

    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    line-height: 1.6;
}

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


/* NAVIGATION */

.navbar {
    width: min(92%, var(--max-width));
    height: 80px;

    margin: auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--muted);
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

nav a:hover {
    color: var(--text);
}


/* MAIN */

main {
    width: min(92%, var(--max-width));
    margin: auto;
}


/* HERO */

.hero {
    min-height: calc(100vh - 80px);

    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    align-items: center;
    gap: 5rem;

    padding: 7rem 0;
}

.eyebrow,
.section-label,
.project-type {
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
}

.hero h1 {
    max-width: 800px;

    margin: 1.25rem 0;

    font-size: clamp(3.2rem, 7vw, 6.3rem);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.hero h1 span {
    color: var(--muted);
}

.hero-description {
    max-width: 650px;

    color: var(--muted);
    font-size: 1.1rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;

    margin-top: 2rem;
}

.button {
    display: inline-block;

    padding: 0.8rem 1.25rem;

    border: 1px solid var(--border);
    border-radius: 6px;

    font-size: 0.9rem;
    font-weight: 600;

    transition:
        transform 0.2s ease,
        background 0.2s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button.primary {
    background: var(--text);
    color: var(--bg);
}

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


/* TERMINAL */

.terminal {
    overflow: hidden;

    border: 1px solid var(--border);
    border-radius: 10px;

    background: var(--surface);

    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
}

.terminal-header {
    display: flex;
    gap: 7px;

    padding: 14px;

    border-bottom: 1px solid var(--border);
}

.terminal-header span {
    width: 10px;
    height: 10px;

    border-radius: 50%;

    background: #475569;
}

.terminal-body {
    padding: 1.5rem;

    font-family:
        "SFMono-Regular",
        Consolas,
        "Liberation Mono",
        monospace;

    font-size: 0.82rem;
}

.terminal-body p {
    margin-bottom: 0.55rem;
}

.prompt,
.success {
    color: var(--accent);
}

.terminal-output {
    margin-bottom: 1.3rem !important;
    color: var(--muted);
}


/* SECTIONS */

.section {
    padding: 8rem 0;
    border-top: 1px solid var(--border);
}

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

.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

.section h2 {
    max-width: 700px;

    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.section-copy {
    color: var(--muted);
    font-size: 1.05rem;
}

.section-copy p + p {
    margin-top: 1.5rem;
}


/* TECHNOLOGIES */

.technologies {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);

    border-top: 1px solid var(--border);
    border-left: 1px solid var(--border);
}

.tech-grid span {
    padding: 1.5rem;

    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);

    color: var(--muted);
    font-family: monospace;
}


/* PROJECTS */

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 3rem;

    margin-bottom: 4rem;
}

.section-heading p {
    max-width: 420px;
    color: var(--muted);
}

.projects {
    border-top: 1px solid var(--border);
}

.project-card {
    display: grid;
    grid-template-columns: 100px 1fr;

    padding: 3rem 0;

    border-bottom: 1px solid var(--border);
}

.project-number {
    color: var(--muted);
    font-family: monospace;
}

.project-content {
    max-width: 850px;
}

.project-content h3 {
    margin: 0.7rem 0 1rem;

    font-size: 2rem;
    letter-spacing: -0.03em;
}

.project-content > p:not(.project-type) {
    max-width: 700px;
    color: var(--muted);
}

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

    margin-top: 1.5rem;
}

.tags span {
    padding: 0.35rem 0.7rem;

    border: 1px solid var(--border);
    border-radius: 999px;

    color: var(--muted);
    font-size: 0.75rem;
}


/* LAB */

.lab {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 6rem;
}

.lab-description p {
    max-width: 500px;

    margin-top: 1.5rem;

    color: var(--muted);
}

.pipeline {
    padding: 2rem;

    border: 1px solid var(--border);
    border-radius: 8px;

    background: var(--surface);
}

.pipeline-item {
    display: grid;
    grid-template-columns: 50px 1fr;
}

.pipeline-item span {
    grid-row: span 2;

    color: var(--accent);
    font-family: monospace;
}

.pipeline-item small {
    color: var(--muted);
}

.pipeline-arrow {
    margin: 0.6rem 0 0.6rem 20px;
    color: var(--muted);
}

.roadmap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;

    margin-top: 5rem;
}

.roadmap-item {
    display: flex;
    gap: 1rem;

    padding: 1.3rem;

    border: 1px solid var(--border);
    border-radius: 6px;

    background: var(--surface);
}

.roadmap-item > span {
    color: var(--muted);
}

.roadmap-item.complete > span {
    color: var(--accent);
}

.roadmap-item div {
    display: flex;
    flex-direction: column;
}

.roadmap-item small {
    color: var(--muted);
}


/* EXPERIENCE */

.experience-row {
    display: grid;
    grid-template-columns: 0.5fr 1fr 1.5fr;
    gap: 3rem;

    padding: 2rem 0;

    border-top: 1px solid var(--border);
}

.experience-row span,
.experience-row p {
    color: var(--muted);
}


/* CONTACT */

.contact h2 {
    max-width: 900px;

    font-size: clamp(3rem, 7vw, 6rem);
}

.contact > p:not(.section-label) {
    margin-top: 1.5rem;
    color: var(--muted);
}

.contact-links {
    display: flex;
    gap: 2rem;

    margin-top: 3rem;
}

.contact-links a {
    border-bottom: 1px solid var(--muted);
}


/* FOOTER */

footer {
    width: min(92%, var(--max-width));

    margin: auto;
    padding: 2rem 0;

    display: flex;
    justify-content: space-between;

    border-top: 1px solid var(--border);

    color: var(--muted);
    font-size: 0.8rem;
}


/* MOBILE */

@media (max-width: 850px) {

    nav {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 3rem;

        padding: 5rem 0;
    }

    .hero h1 {
        font-size: clamp(3rem, 15vw, 5rem);
    }

    .section {
        padding: 5rem 0;
    }

    .section-grid,
    .lab {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .section-heading {
        display: block;
    }

    .section-heading p {
        margin-top: 1.5rem;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .project-card {
        grid-template-columns: 50px 1fr;
    }

    .roadmap {
        grid-template-columns: 1fr;
    }

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

    footer {
        display: block;
    }

    footer p + p {
        margin-top: 0.5rem;
    }
}