@import url("https://fonts.googleapis.com/css2?family=Geist:wght@400;600;700;900&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;600&family=Material+Symbols+Outlined:wght@300;400;500&display=swap");

:root {
    --surface: #f8f9ff;
    --surface-low: #eff4ff;
    --surface-card: #ffffff;
    --surface-line: #dce5f2;
    --surface-blue: #d3e4fe;
    --ink: #0b1c30;
    --ink-soft: #3e4a40;
    --slate: #1e293b;
    --slate-2: #334155;
    --mint: #86efac;
    --mint-strong: #006d3e;
    --mint-soft: #d9fbe6;
    --lemon: #fcdf4c;
    --lemon-soft: #fff7bb;
    --rail: rgba(11, 28, 48, 0.12);
    --container: 1280px;
    --gutter: 24px;
    --radius: 8px;
    --radius-sm: 4px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--surface);
    color: var(--ink);
    font-family: "Inter", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

body::selection {
    background: var(--mint);
    color: var(--ink);
}

a {
    color: inherit;
}

.material-symbols-outlined {
    font-family: "Material Symbols Outlined";
    font-weight: normal;
    font-style: normal;
    font-size: 20px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    font-feature-settings: "liga";
    -webkit-font-feature-settings: "liga";
    -webkit-font-smoothing: antialiased;
    font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-nav {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(248, 249, 255, 0.92);
    border-bottom: 1px solid rgba(11, 28, 48, 0.1);
    backdrop-filter: blur(10px);
}

.nav-inner,
.container {
    width: min(var(--container), calc(100% - (var(--gutter) * 2)));
    margin: 0 auto;
}

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

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: "Geist", system-ui, sans-serif;
    font-size: 22px;
    font-weight: 900;
    text-decoration: none;
    color: var(--ink);
}

.brand-mark {
    width: 26px;
    height: 26px;
    border: 1px solid rgba(0, 109, 62, 0.35);
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    background: var(--surface-card);
}

.brand-mark img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.nav-links,
.nav-actions,
.footer-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-links a {
    position: relative;
    font-family: "Geist", system-ui, sans-serif;
    font-weight: 600;
    text-decoration: none;
    padding: 8px 0;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--mint-strong);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 160ms ease;
}

.nav-links a:hover::after {
    transform: scaleX(1);
}

.nav-links a.active {
    color: var(--mint-strong);
}

.icon-link {
    display: inline-grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border-radius: var(--radius-sm);
    color: var(--mint-strong);
    text-decoration: none;
}

.icon-link:hover {
    background: var(--surface-low);
}

.hero {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(134, 239, 172, 0.44) 0%, rgba(252, 223, 76, 0.44) 100%),
        var(--surface);
    border-bottom: 1px solid rgba(11, 28, 48, 0.08);
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

.hero-inner {
    min-height: 560px;
    padding: 80px 0 124px;
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr);
    gap: 56px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 22px;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #22a868;
}

h1,
h2,
h3 {
    font-family: "Geist", system-ui, sans-serif;
    line-height: 1.1;
    color: var(--ink);
}

h1 {
    max-width: 640px;
    margin: 0;
    font-size: clamp(44px, 6vw, 78px);
    font-weight: 900;
    letter-spacing: 0;
}

.hero-copy {
    max-width: 560px;
    margin: 24px 0 0;
    color: var(--ink-soft);
    font-size: 19px;
    line-height: 1.65;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 32px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(11, 28, 48, 0.16);
    color: var(--ink);
    font-family: "Geist", system-ui, sans-serif;
    font-weight: 700;
    text-decoration: none;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.button.primary {
    border-color: var(--mint);
    background: var(--mint);
}

.button.secondary {
    background: rgba(255, 255, 255, 0.18);
}

.code-window {
    overflow: hidden;
    border: 1px solid rgba(11, 28, 48, 0.3);
    border-radius: var(--radius);
    background: var(--slate);
    color: #f8fafc;
    box-shadow: 0 18px 36px rgba(30, 41, 59, 0.22);
    transform: rotate(1deg);
    transition: transform 180ms ease;
}

.code-window:hover {
    transform: rotate(0deg) translateY(-2px);
}

.code-top {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 8px 16px;
    background: var(--slate-2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(234, 241, 255, 0.5);
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 14px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.code-top span:last-child {
    margin-left: 6px;
}

pre {
    margin: 0;
    overflow-x: auto;
}

.code-body {
    padding: 24px;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 14px;
    line-height: 1.72;
}

.k { color: var(--mint); }
.s { color: var(--lemon); }
.fn { color: #73db9a; }
.c { color: rgba(234, 241, 255, 0.38); }

main {
    flex: 1;
}

.section {
    padding: 80px 0;
}

.section.compact {
    padding-top: 56px;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 32px;
}

.section-title {
    margin: 0;
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 800;
    letter-spacing: 0;
}

.section-note {
    max-width: 560px;
    margin: 12px 0 0;
    color: var(--ink-soft);
    font-size: 17px;
}

.marquee {
    width: 100%;
    overflow: hidden;
    padding: 16px 0 8px;
    mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
    display: flex;
    width: max-content;
    gap: 14px;
    animation: scroll 34s linear infinite;
}

@keyframes scroll {
    to {
        transform: translateX(-50%);
    }
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    border: 1px solid #bdcabe;
    border-radius: 999px;
    background: #e5eeff;
    color: var(--ink-soft);
    padding: 7px 15px;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 13px;
    text-transform: uppercase;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.project-card {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(11, 28, 48, 0.14);
    border-radius: var(--radius);
    background: var(--surface-card);
    text-decoration: none;
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.project-card:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 109, 62, 0.32);
    box-shadow: 0 4px 8px rgba(30, 41, 59, 0.08);
}

.project-visual {
    min-height: 178px;
    position: relative;
    overflow: hidden;
    background: var(--surface-blue);
    border-bottom: 1px solid rgba(11, 28, 48, 0.1);
}

.project-visual::after {
    content: attr(data-label);
    position: absolute;
    inset: auto 16px 16px;
    color: rgba(11, 28, 48, 0.22);
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 13px;
}

.visual-game {
    background:
        linear-gradient(90deg, rgba(0, 109, 62, 0.14) 1px, transparent 1px),
        linear-gradient(rgba(0, 109, 62, 0.12) 1px, transparent 1px),
        linear-gradient(135deg, #d9fbe6, #d3e4fe);
    background-size: 22px 22px, 22px 22px, auto;
}

.visual-game .sprite,
.visual-game .block,
.visual-game .coin,
.visual-game .ghost {
    position: absolute;
    border: 2px solid rgba(11, 28, 48, 0.24);
}

.sprite {
    width: 52px;
    height: 52px;
    left: 42px;
    top: 58px;
    border-radius: 50%;
    background: var(--lemon);
}

.block {
    width: 74px;
    height: 120px;
    right: 54px;
    bottom: -20px;
    border-radius: var(--radius-sm);
    background: var(--mint);
}

.coin {
    width: 22px;
    height: 22px;
    right: 148px;
    top: 44px;
    border-radius: 50%;
    background: var(--lemon);
}

.ghost {
    width: 58px;
    height: 70px;
    left: 64px;
    top: 50px;
    border-radius: 30px 30px 12px 12px;
    background: rgba(255, 255, 255, 0.82);
}

.visual-terminal {
    background: var(--slate);
}

.visual-terminal .line {
    display: block;
    height: 10px;
    margin: 18px 22px;
    border-radius: 999px;
    background: rgba(134, 239, 172, 0.7);
}

.visual-terminal .line:nth-child(2) {
    width: 74%;
    background: rgba(252, 223, 76, 0.72);
}

.visual-terminal .line:nth-child(3) {
    width: 58%;
}

.visual-terminal .line:nth-child(4) {
    width: 82%;
    background: rgba(255, 255, 255, 0.18);
}

.visual-tool {
    background:
        linear-gradient(90deg, rgba(211, 228, 254, 0.7) 0 32%, transparent 32%),
        linear-gradient(135deg, #f8f9ff, #d9fbe6);
}

.visual-tool .panel {
    position: absolute;
    inset: 30px 42px;
    border: 1px solid rgba(11, 28, 48, 0.16);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.78);
}

.visual-tool .panel::before,
.visual-tool .panel::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    height: 10px;
    border-radius: 999px;
    background: rgba(0, 109, 62, 0.18);
}

.visual-tool .panel::before {
    top: 28px;
}

.visual-tool .panel::after {
    top: 54px;
    right: 70px;
}

.project-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
}

.project-body h3 {
    margin: 0;
    font-size: 24px;
    font-weight: 800;
}

.project-body p {
    margin: 0;
    color: var(--ink-soft);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-top: 14px;
    margin-top: auto;
    border-top: 1px solid rgba(11, 28, 48, 0.08);
}

.tag {
    border: 1px solid rgba(115, 219, 154, 0.7);
    border-radius: var(--radius-sm);
    color: #0d9a58;
    background: rgba(134, 239, 172, 0.1);
    padding: 3px 7px;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 12px;
    line-height: 1.3;
    text-transform: uppercase;
}

.stack-grid,
.doc-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.stack-item,
.doc-card,
.terminal-card,
.blog-card {
    border: 1px solid rgba(11, 28, 48, 0.14);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.52);
}

.stack-item {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 60px;
    padding: 16px;
    color: var(--ink-soft);
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 13px;
    text-transform: uppercase;
}

.stack-item .material-symbols-outlined {
    color: #3dd980;
}

.page-hero {
    padding: 64px 0 44px;
    background: linear-gradient(135deg, rgba(134, 239, 172, 0.26), rgba(211, 228, 254, 0.74));
    border-bottom: 1px solid rgba(11, 28, 48, 0.08);
}

.page-hero h1 {
    font-size: clamp(42px, 5vw, 70px);
}

.content-band {
    padding: 56px 0 88px;
}

.split {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1fr);
    gap: 32px;
    align-items: start;
}

.terminal-shell {
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--slate);
    color: #eaf1ff;
    border: 1px solid rgba(11, 28, 48, 0.26);
}

.terminal-shell .code-body {
    min-height: 300px;
}

.prompt {
    color: var(--mint);
}

.terminal-card,
.doc-card,
.blog-card {
    padding: 24px;
}

.terminal-card h3,
.doc-card h3,
.blog-card h3 {
    margin: 0 0 10px;
    font-size: 22px;
}

.terminal-card p,
.doc-card p,
.blog-card p {
    margin: 0;
    color: var(--ink-soft);
}

.doc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.blog-list {
    display: grid;
    gap: 18px;
}

.blog-card {
    display: grid;
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 24px;
}

.datebox {
    align-self: start;
    border: 1px solid rgba(0, 109, 62, 0.24);
    border-radius: var(--radius-sm);
    background: rgba(134, 239, 172, 0.12);
    padding: 14px;
    color: var(--mint-strong);
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 13px;
    text-transform: uppercase;
}

.site-footer {
    margin-top: auto;
    background: #3c475a;
    color: #d8e3fb;
    border-top: 1px solid rgba(11, 28, 48, 0.2);
}

.footer-inner {
    width: min(var(--container), calc(100% - (var(--gutter) * 2)));
    min-height: 70px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer-inner strong,
.footer-links a:hover {
    color: var(--mint);
}

.footer-links a {
    color: rgba(216, 227, 251, 0.68);
    text-decoration: none;
}

@media (max-width: 980px) {
    .hero-inner,
    .split {
        grid-template-columns: 1fr;
    }

    .project-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stack-grid,
    .doc-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nav-links {
        gap: 14px;
    }
}

@media (max-width: 720px) {
    :root {
        --gutter: 16px;
    }

    .nav-inner {
        min-height: auto;
        padding: 14px 0;
        flex-wrap: wrap;
    }

    .brand {
        font-size: 20px;
    }

    .nav-links {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .nav-actions {
        gap: 6px;
    }

    .hero {
        clip-path: none;
    }

    .hero-inner {
        min-height: auto;
        padding: 56px 0;
    }

    .code-window {
        transform: none;
    }

    .code-body {
        padding: 18px;
        font-size: 12px;
    }

    .code-body pre {
        white-space: pre-wrap;
    }

    .section-head {
        display: block;
    }

    .project-grid,
    .stack-grid,
    .doc-grid,
    .blog-card {
        grid-template-columns: 1fr;
    }

    .project-visual {
        min-height: 150px;
    }

    .footer-inner,
    .footer-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 20px 0;
    }
}