:root {
    --bg: #06070b;
    --bg-2: #0a0c12;
    --panel: #0d1017;
    --panel-2: #121620;
    --line: rgba(148, 163, 184, .12);
    --line-2: rgba(148, 163, 184, .22);
    --text: #e7eaf3;
    --muted: #9aa3b8;
    --dim: #5d667b;

    --mint: #5eead4;
    --violet: #a78bfa;
    --sky: #7dd3fc;
    --amber: #fbbf24;
    --rose: #fb7185;
    --green: #86efac;
    --ember: #ff9f6e;

    --syn-kw: #c792ea;
    --syn-str: #c3e88d;
    --syn-num: #f78c6c;
    --syn-com: #5c6784;
    --syn-fn: #82aaff;
    --syn-cls: #ffcb6b;
    --syn-deco: #ff7a93;
    --syn-prop: #89ddff;
    --syn-punc: #89a4c7;
    --syn-self: #f07178;

    --font-display: "Space Grotesk", system-ui, sans-serif;
    --font-body: "Inter", system-ui, -apple-system, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

    --radius: 14px;
    --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.65 var(--font-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::selection { background: rgba(94, 234, 212, .3); color: #fff; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
code, pre, kbd { font-family: var(--font-mono); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.t-mint { color: var(--mint); }
.t-violet { color: var(--violet); }
.t-sky { color: var(--sky); }
.t-amber { color: var(--amber); }
.t-rose { color: var(--rose); }
.t-green { color: var(--green); }
.t-dim { color: var(--dim); }
.t-muted { color: var(--muted); }

/* ---------- background ---------- */

#topo {
    position: fixed; inset: 0; width: 100%; height: 100%;
    z-index: -2; pointer-events: none;
}

.sky {
    position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background:
        radial-gradient(900px 520px at 8% -10%, rgba(94, 234, 212, .09), transparent 60%),
        radial-gradient(800px 560px at 100% 0%, rgba(167, 139, 250, .08), transparent 60%),
        radial-gradient(1100px 520px at 50% 118%, rgba(255, 159, 110, .08), transparent 60%);
}
.sky::after {
    content: ""; position: absolute; inset: 0; opacity: .06;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.hud {
    position: fixed; left: 20px; bottom: 18px; z-index: 40; pointer-events: none;
    display: flex; gap: 6px; font: 11px var(--font-mono); color: var(--muted);
    padding: 5px 10px; border-radius: 8px; border: 1px solid var(--line);
    background: rgba(6, 7, 11, .72); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    transition: opacity .3s;
}
.hud.is-hidden { opacity: 0; }
@media (max-width: 1320px) { .hud { display: none; } }

/* ---------- crosshair cursor ---------- */

html.has-xhair, html.has-xhair * { cursor: none !important; }
html.has-xhair input, html.has-xhair .term__body, html.has-xhair .term__body *, html.has-xhair .editor,
html.has-xhair .editor * { cursor: text !important; }

.xhair {
    --gap: 4px; --len: 7px; --c: var(--mint);
    position: fixed; left: 0; top: 0; z-index: 1000; pointer-events: none;
    opacity: 0; transition: opacity .2s;
}
.xhair.is-on { opacity: 1; }
.xhair.is-off { opacity: 0; }
.xhair i, .xhair b {
    position: absolute; left: 0; top: 0; background: var(--c);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, .7); transition: background .2s;
}
.xhair i:nth-child(1), .xhair i:nth-child(2) { width: 2px; height: var(--len); }
.xhair i:nth-child(3), .xhair i:nth-child(4) { width: var(--len); height: 2px; }
.xhair i:nth-child(1) { transform: translate(-1px, calc(-1 * (var(--gap) + var(--len)))); }
.xhair i:nth-child(2) { transform: translate(-1px, var(--gap)); }
.xhair i:nth-child(3) { transform: translate(calc(-1 * (var(--gap) + var(--len))), -1px); }
.xhair i:nth-child(4) { transform: translate(var(--gap), -1px); }
.xhair b { width: 2px; height: 2px; transform: translate(-1px, -1px); }
.xhair__label {
    position: absolute; left: 16px; top: 14px; white-space: nowrap;
    font: 500 11px var(--font-mono); color: #0a0b0f; background: var(--c);
    padding: 2px 7px; border-radius: 5px; box-shadow: 2px 2px 0 rgba(0, 0, 0, .6);
    opacity: 0; transform: translateY(4px); transition: opacity .2s, transform .2s var(--ease), background .2s;
}
.xhair.is-hover { --c: var(--amber); }
.xhair.is-hover .xhair__label:not(:empty) { opacity: 1; transform: none; }

.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60; }
.progress span {
    display: block; height: 100%; width: 100%;
    transform-origin: 0 50%; transform: scaleX(var(--p, 0));
    background: linear-gradient(90deg, var(--mint), var(--violet), var(--rose));
}

/* ---------- nav ---------- */

.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 50;
    transition: background .3s, border-color .3s, backdrop-filter .3s;
    border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
    background: rgba(6, 7, 11, .72);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom-color: var(--line);
}
.nav__inner { display: flex; align-items: center; gap: 24px; height: 68px; }

.brand { font: 700 22px var(--font-display); letter-spacing: -.04em; display: flex; align-items: center; }
.brand__dot { color: var(--ember); }
.brand__mark {
    width: 30px; height: 30px; margin-right: 10px; overflow: visible;
    fill: none; stroke: var(--mint); stroke-width: 2.6; stroke-linejoin: round; stroke-linecap: round;
    transition: rotate .4s var(--ease);
}
.brand__mark rect { fill: rgba(94, 234, 212, .1); stroke-width: 1.6; stroke-opacity: .6; }
.brand:hover .brand__mark { rotate: -8deg; }

.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a {
    font: 13px var(--font-mono); color: var(--muted);
    padding: 7px 10px; border-radius: 8px; transition: color .2s, background .2s;
}
.nav__links a:hover, .nav__links a.is-active { color: var(--text); background: rgba(148, 163, 184, .08); }
.nav__links a.is-active { color: var(--mint); }

.nav__actions { display: flex; align-items: center; gap: 10px; }

.kbd-btn {
    display: flex; align-items: center; gap: 8px;
    font: 12px var(--font-mono); color: var(--muted);
    padding: 6px 10px; border: 1px solid var(--line); border-radius: 9px;
    transition: border-color .2s, color .2s;
}
.kbd-btn:hover { color: var(--text); border-color: var(--line-2); }

.kbd {
    display: inline-block; font: 11px var(--font-mono); color: var(--text);
    padding: 1px 6px; border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 5px;
    background: var(--panel-2);
}

.nav__menu { display: none; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 9px; position: relative; }
.nav__menu span {
    position: absolute; left: 10px; right: 10px; height: 1.5px; background: var(--text);
    transition: transform .3s var(--ease);
}
.nav__menu span:first-child { top: 14px; }
.nav__menu span:last-child { top: 21px; }
.nav__menu[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav__menu[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- buttons ---------- */

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font: 500 14px var(--font-mono);
    padding: 12px 18px; border-radius: 10px;
    border: 1px solid var(--line-2);
    transition: transform .25s var(--ease), border-color .25s, background .25s, box-shadow .25s;
}
.btn:hover { transform: translate(-2px, -2px); }
.btn--sm { padding: 6px 12px; font-size: 12px; border-radius: 9px; }
.btn--primary {
    color: #04110e; border-color: transparent; font-weight: 600;
    background: var(--mint);
    box-shadow: 3px 3px 0 var(--ember);
}
.btn--primary:hover { box-shadow: 5px 5px 0 var(--ember); }
.btn--ghost { color: var(--text); background: rgba(13, 16, 23, .6); }
.btn--ghost:hover { border-color: var(--mint); color: var(--mint); box-shadow: 4px 4px 0 rgba(94, 234, 212, .3); }

/* ---------- reveal ---------- */

.reveal {
    opacity: 0; transform: translateY(24px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
    transition-delay: var(--d, 0s);
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- hero: summit ---------- */

.summit { position: relative; height: 100vh; min-height: 640px; max-height: 1100px; overflow: hidden; }
.summit__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.summit__text { position: relative; z-index: 2; padding-top: 17vh; }
.summit__text > * { max-width: 480px; }
.summit__coords { font: 12px var(--font-mono); color: var(--muted); margin: 0 0 18px; }
.summit__hi { font: 500 clamp(20px, 2.2vw, 26px) var(--font-display); color: var(--muted); margin: 0 0 4px; letter-spacing: -.01em; }
.summit__text > .summit__name {
    max-width: none; margin: 0 0 10px;
    font: 700 clamp(48px, 8vw, 116px)/1 var(--font-display); letter-spacing: -.055em;
}
.nm .ch {
    display: inline-block; vertical-align: top; overflow: hidden; max-width: 1.2em;
    padding: .04em 0 .14em; margin: -.04em 0 -.14em;
    background: linear-gradient(180deg, #fff 35%, #9aa6c0);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    transition: max-width .55s var(--ease), opacity .35s, transform .55s var(--ease);
    transition-delay: var(--dl, 0s);
}
.sp { font-size: 1em; transition: font-size .45s var(--ease) var(--dl, 0s); }
.summit__name.is-short .nm--drop .ch { max-width: 0; opacity: 0; transform: translateY(.3em) rotate(10deg); }
.summit__name.is-short .sp { font-size: 0; }
.nm--keep { position: relative; display: inline-block; }
.summit__name.is-short .nm--keep .ch { background-image: linear-gradient(180deg, #d9fff8 20%, var(--mint) 75%); }
.nm__swoosh {
    position: absolute; left: 0; bottom: -.12em; width: 100%; height: auto; overflow: visible; pointer-events: none;
    fill: none; stroke: var(--ember); stroke-width: 7; stroke-linecap: round;
    stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset .8s var(--ease);
}
.summit__name.is-short .nm__swoosh { stroke-dashoffset: 0; transition-delay: .55s; }
.nm__note {
    position: absolute; left: calc(100% + .2em); top: .15em; white-space: nowrap; pointer-events: none;
    font: 700 clamp(18px, 2vw, 28px)/1 'Caveat', cursive; letter-spacing: 0; color: var(--ember);
    rotate: -6deg; opacity: 0; transform: translateY(8px); transition: opacity .4s, transform .4s var(--ease);
}
.nm__note::before { content: "← "; }
.summit__name.is-short .nm__note { opacity: 1; transform: none; transition-delay: .9s; }

.summit__roles { font: 600 clamp(24px, 2.8vw, 34px)/1.25 var(--font-display); letter-spacing: -.02em; margin: 8px 0 18px; }
.roles { position: relative; display: inline-block; height: 1.25em; overflow: hidden; vertical-align: bottom; transition: width .5s var(--ease); }
.rw {
    position: absolute; left: 0; top: 0; display: inline-flex; align-items: center; gap: .3em; white-space: nowrap;
    color: rgb(var(--c)); opacity: 0; transform: translateY(100%);
    transition: transform .55s var(--ease), opacity .4s;
}
.rw:first-child { position: relative; }
.rw.is-on { opacity: 1; transform: none; }
.rw.is-out { opacity: 0; transform: translateY(-100%); }
.rw svg { width: .78em; height: .78em; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.summit__text > .summit__full { max-width: 680px; font: 12.5px var(--font-mono); color: var(--dim); margin: 0 0 22px; }
.summit__say { font-size: 19px; color: #c6ccdb; margin: 0 0 26px; }
.summit__say b { color: var(--text); font-weight: 600; }
.summit__links { display: flex; gap: 22px; flex-wrap: wrap; font: 14px var(--font-mono); }
.summit__links a { color: var(--muted); border-bottom: 1px dashed var(--line-2); padding-bottom: 2px; transition: color .2s, border-color .2s; }
.summit__links a::before { content: "→ "; color: var(--ember); }
.summit__links a:hover { color: var(--mint); border-color: var(--mint); }

.summit__camps { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.summit__camp {
    position: absolute; left: 0; top: 0; pointer-events: auto; white-space: nowrap;
    font: 11.5px var(--font-mono); color: var(--text);
    padding: 3px 8px; border-radius: 6px; background: rgba(6, 7, 11, .88); border: 1px solid var(--line-2);
    opacity: 0; transition: opacity .8s .4s, border-color .2s, color .2s;
}
.summit.is-ready .summit__camp { opacity: 1; }
.summit__camp small { color: var(--dim); font-size: 10.5px; }
.summit__camp:hover { color: var(--ember); border-color: var(--ember); }
.summit__camp--peak { color: var(--mint); border-color: rgba(94, 234, 212, .5); }
.summit__cue {
    position: absolute; left: 50%; bottom: 22px; z-index: 3; translate: -50% 0;
    font: 12px var(--font-mono); color: var(--dim); animation: bob 2.6s ease-in-out infinite;
}
.summit__cue:hover { color: var(--mint); }
.t-ember { color: var(--ember); }

.demo { position: relative; margin-bottom: 28px; perspective: 1600px; }

/* ---------- editor ---------- */

.editor {
    position: relative;
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(18, 22, 32, .95), rgba(10, 12, 18, .96));
    border: 1px solid var(--line-2);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, .4),
        0 40px 120px -40px rgba(94, 234, 212, .25),
        0 30px 80px -30px rgba(167, 139, 250, .3),
        0 50px 100px -20px rgba(0, 0, 0, .9);
    overflow: hidden;
    transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
    transition: transform .4s var(--ease), opacity .8s var(--ease);
    cursor: text;
}
.editor.reveal { transform: translateY(40px) rotateX(8deg); }
.editor.reveal.in { transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); }
.editor::before {
    content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
    background: conic-gradient(from var(--ang, 0deg), transparent 0 70%, var(--mint) 80%, var(--violet) 90%, transparent 100%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    animation: spin 8s linear infinite; opacity: .7;
}

.editor__bar {
    display: flex; align-items: center; gap: 16px;
    height: 44px; padding: 0 14px;
    border-bottom: 1px solid var(--line);
    background: rgba(6, 7, 11, .5);
}
.dots { display: flex; gap: 7px; }
.dots i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.dots i:nth-child(2) { background: #febc2e; }
.dots i:nth-child(3) { background: #28c840; }

.tabs { display: flex; height: 100%; }
.tab {
    display: flex; align-items: center; gap: 8px;
    padding: 0 14px; height: 100%;
    font: 12.5px var(--font-mono); color: var(--dim);
    border-right: 1px solid var(--line); position: relative;
    transition: color .2s, background .2s;
}
.tab:first-child { border-left: 1px solid var(--line); }
.tab:hover { color: var(--muted); }
.tab.is-active { color: var(--text); background: rgba(148, 163, 184, .06); }
.tab.is-active::after {
    content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px;
    background: linear-gradient(90deg, var(--mint), var(--violet));
}
.tab__icon { width: 10px; height: 10px; border-radius: 3px; }
.tab__icon--py { background: linear-gradient(135deg, #3776ab 50%, #ffd43b 50%); }
.tab__icon--json { background: var(--amber); }

.editor__hint { margin-left: auto; font: 11px var(--font-mono); color: var(--dim); transition: opacity .3s; }
.editor.is-done .editor__hint { opacity: 0; }

.editor__body { display: grid; grid-template-columns: minmax(0, 1fr) 330px; min-height: 444px; }

.code-pane { display: flex; padding: 18px 0; overflow: hidden; }
.gutter {
    flex: none; width: 52px; padding-right: 14px; text-align: right;
    font: 13.5px/22px var(--font-mono); color: #3a4154; user-select: none;
}
.gutter span { display: block; }
.gutter span.is-current { color: var(--muted); }

.code { margin: 0; flex: 1; overflow-x: auto; font: 13.5px/22px var(--font-mono); color: #d6deeb; tab-size: 4; }
.code code { white-space: pre; display: block; }

.caret {
    display: inline-block; width: 8px; height: 17px; vertical-align: -3px;
    background: var(--mint); margin-left: 1px; animation: blink 1s steps(1) infinite;
    box-shadow: 0 0 12px var(--mint);
}

.tk-kw { color: var(--syn-kw); font-style: italic; }
.tk-str { color: var(--syn-str); }
.tk-num { color: var(--syn-num); }
.tk-com { color: var(--syn-com); font-style: italic; }
.tk-fn { color: var(--syn-fn); }
.tk-cls { color: var(--syn-cls); }
.tk-deco { color: var(--syn-deco); }
.tk-prop { color: var(--syn-prop); }
.tk-punc { color: var(--syn-punc); }
.tk-self { color: var(--syn-self); font-style: italic; }
.tk-bool { color: var(--syn-num); }

/* trace pane */

.trace {
    display: flex; flex-direction: column;
    border-left: 1px solid var(--line);
    background: rgba(6, 7, 11, .45);
    font: 12px/1.7 var(--font-mono);
}
.trace__head {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 16px; border-bottom: 1px solid var(--line);
    font-size: 10.5px; letter-spacing: .12em; color: var(--dim);
}
.trace__status { display: flex; align-items: center; gap: 6px; letter-spacing: .04em; text-transform: lowercase; }
.trace__status i { width: 7px; height: 7px; border-radius: 50%; background: var(--dim); }
.trace__status.is-running { color: var(--mint); }
.trace__status.is-running i { background: var(--mint); box-shadow: 0 0 10px var(--mint); animation: blink .9s steps(1) infinite; }

.trace__log { flex: 1; padding: 12px 16px; overflow: hidden; }
.trace__log p { margin: 0; white-space: pre-wrap; animation: line-in .35s var(--ease) both; }
.trace__log .t-ticket { color: var(--text); margin-bottom: 4px; }
.trace__log .t-q { color: var(--amber); }
.trace__log .t-step { color: var(--muted); display: flex; justify-content: space-between; gap: 8px; }
.trace__log .t-step b { font-weight: 400; color: var(--dim); }
.trace__log .t-ok { color: var(--green); margin-top: 6px; }
.trace__log .t-warn { color: var(--amber); margin-top: 6px; }
.trace__log .spin::after { content: "⠋"; color: var(--mint); animation: spinner .8s steps(1) infinite; }

.trace__stats {
    display: grid; grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--line);
}
.trace__stats div { padding: 10px 12px; text-align: center; }
.trace__stats div + div { border-left: 1px solid var(--line); }
.trace__stats b { display: block; font: 600 18px var(--font-display); color: var(--text); }
.trace__stats span { font-size: 10px; color: var(--dim); letter-spacing: .06em; text-transform: uppercase; }

.editor__status {
    display: flex; align-items: center; gap: 18px;
    height: 28px; padding: 0 14px;
    font: 11px var(--font-mono); color: var(--muted);
    border-top: 1px solid var(--line);
    background: linear-gradient(90deg, rgba(94, 234, 212, .10), rgba(167, 139, 250, .08));
}
.st--right { margin-left: auto; }
.st--branch { color: var(--mint); }
.st--ai { display: flex; align-items: center; gap: 6px; color: var(--mint); }
.st--ai i { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 8px var(--mint); }

/* ---------- marquee ---------- */

.marquee {
    position: relative; overflow: hidden; padding: 22px 0;
    border-block: 1px solid var(--line);
    background: rgba(10, 12, 18, .7);
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track { display: flex; gap: 44px; width: max-content; animation: marquee 50s linear infinite; }
.marquee__track span { font: 500 15px var(--font-mono); color: var(--dim); white-space: nowrap; }
.marquee__track span::before { content: "◆"; color: var(--violet); margin-right: 44px; font-size: 9px; vertical-align: 2px; opacity: .6; }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ---------- sections ---------- */

.section { padding: 120px 0; position: relative; }

.section__head { margin-bottom: 56px; }
.section__index {
    display: inline-flex; align-items: center; gap: 8px; font: 12px var(--font-mono); color: var(--mint);
    padding: 3px 9px; border: 1px solid rgba(94, 234, 212, .3); border-radius: 6px; margin-bottom: 16px;
}
.section__index svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.draw * { stroke-dasharray: 80; stroke-dashoffset: 80; transition: stroke-dashoffset 1.6s var(--ease) .25s; }
.in .draw * { stroke-dashoffset: 0; }

.ridge { position: relative; max-width: 1180px; margin: -40px auto; padding: 0 24px; }
.ridge.reveal { opacity: 1; transform: none; }
.ridge svg { display: block; width: 100%; height: auto; overflow: visible; }
.ridge__line {
    fill: none; stroke: url(#gRidgeLine); stroke-width: 1.6; stroke-linejoin: round;
    stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 2.8s var(--ease);
}
.ridge__fill { fill: url(#gRidgeFill); stroke: none; opacity: 0; transition: opacity 1.6s 1s; }
.ridge.in .ridge__line { stroke-dashoffset: 0; }
.ridge.in .ridge__fill { opacity: 1; }
.ridge--flip svg { transform: scaleX(-1); }
.ridge__flag {
    position: absolute; left: 50%; top: -14px; transform: translateX(-50%); white-space: nowrap;
    font: 11px var(--font-mono); color: var(--mint); opacity: 0; transition: opacity .6s 1.8s;
}
.ridge__flag::before { content: "⚑ "; color: var(--ember); }
.ridge.in .ridge__flag { opacity: 1; }

.section__head h2 {
    font: 600 clamp(30px, 4.6vw, 52px)/1.1 var(--font-mono);
    letter-spacing: -.04em; margin: 0;
}
.section__head h2::before { content: "$ "; color: var(--dim); }
.section__sub { color: var(--muted); max-width: 640px; margin: 16px 0 0; font-size: 17px; }
.section__sub code {
    font-size: 14px; color: var(--mint); padding: 1px 6px; border-radius: 5px; background: rgba(94, 234, 212, .08);
}

/* ---------- about ---------- */

.about { display: grid; grid-template-columns: 360px 1fr; gap: 64px; align-items: start; }

.portrait-wrap { position: sticky; top: 100px; }
.photos { position: relative; aspect-ratio: 4 / 5; margin: 6px 4px 0; outline: none; }
.pol {
    position: absolute; inset: 0; margin: 0; padding: 12px 12px 56px; border-radius: 4px;
    background: #f4f1ea; box-shadow: 0 18px 40px rgba(0, 0, 0, .5), 0 2px 0 rgba(0, 0, 0, .25);
    transition: transform .6s var(--ease), box-shadow .6s;
}
.pol img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 2px; }
.pol figcaption {
    position: absolute; left: 0; right: 0; bottom: 14px; text-align: center;
    font: 700 24px/1 'Caveat', cursive; color: #2b2f3a;
}
.pol[data-pos="0"] { z-index: 3; transform: rotate(-2deg); }
.pol[data-pos="1"] { z-index: 2; transform: translate(14px, 6px) rotate(4.5deg); }
.pol[data-pos="2"] { z-index: 1; transform: translate(-12px, 12px) rotate(-7deg); }
.photos:hover .pol[data-pos="0"], .photos:focus-visible .pol[data-pos="0"] { transform: translateY(-6px) rotate(-1deg); }
.photos:hover .pol[data-pos="1"] { transform: translate(26px, 4px) rotate(7deg); }
.photos:hover .pol[data-pos="2"] { transform: translate(-24px, 14px) rotate(-10deg); }
.pol.is-flying { z-index: 4; transform: translate(70%, -10%) rotate(16deg); box-shadow: 0 30px 60px rgba(0, 0, 0, .6); }
.photos__meta { margin: 34px 0 0; font: 12px var(--font-mono); color: var(--muted); text-align: center; }
.sticker {
    position: absolute; z-index: 5; width: 56px; height: 56px; padding: 10px; border-radius: 15px;
    fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round;
    background: #0d1017; border: 1px solid var(--line-2); box-shadow: 4px 4px 0 rgba(0, 0, 0, .55);
    animation: bob 6s ease-in-out infinite; transition: rotate .4s var(--ease), scale .4s var(--ease);
}
.sticker .fill { fill: currentColor; stroke: none; }
.sticker--xhair { top: -22px; right: -22px; color: var(--mint); rotate: 8deg; }
.sticker--peak { top: 28%; left: -28px; color: var(--amber); rotate: -7deg; animation-delay: -2s; }
.sticker--pan { top: 66%; left: -26px; color: var(--rose); rotate: 6deg; animation-delay: -4s; }
.sticker--plane { bottom: -22px; right: -18px; color: var(--sky); rotate: -10deg; animation-delay: -1s; }
.portrait-wrap:hover .sticker { rotate: 0deg; scale: 1.08; }

.about__text { min-width: 0; }
.about__text p { margin: 0 0 20px; color: #c6ccdb; font-size: 17px; }
.about__text .lead { font: 500 clamp(21px, 2.3vw, 26px)/1.5 var(--font-display); color: var(--text); letter-spacing: -.01em; }
.about__text strong { color: var(--text); }
.about__text em { color: var(--amber); font-style: normal; }

mark {
    color: var(--text); background: linear-gradient(transparent 62%, rgba(94, 234, 212, .28) 62%);
    padding: 0 2px;
}

.link { color: var(--mint); border-bottom: 1px dashed rgba(94, 234, 212, .5); }
.link:hover { border-bottom-style: solid; }

.letter {
    border-radius: 16px; overflow: hidden; border: 1px solid var(--line-2);
    background: linear-gradient(180deg, rgba(18, 22, 32, .95), rgba(10, 12, 18, .96));
    box-shadow: 10px 10px 0 rgba(94, 234, 212, .07), 0 40px 100px -40px rgba(0, 0, 0, .9);
}
.letter.reveal { opacity: 1; transform: none; }
.letter__bar {
    display: flex; align-items: center; gap: 14px; height: 40px; padding: 0 14px;
    border-bottom: 1px solid var(--line); font: 12px var(--font-mono); color: var(--muted);
}
.letter__cmd { margin-left: auto; color: var(--dim); }
.letter__rows { padding: 14px 0 16px; font: 13.5px/26px var(--font-mono); }
.brow {
    display: grid; grid-template-columns: 220px 36px minmax(0, 1fr); align-items: baseline;
    opacity: 0; transform: translateX(-6px);
    transition: opacity .45s var(--ease), transform .45s var(--ease), background .2s;
    transition-delay: calc(var(--i, 0) * 45ms + .15s), calc(var(--i, 0) * 45ms + .15s), 0s;
}
.letter.in .brow { opacity: 1; transform: none; }
.brow:not(.is-empty):hover { background: rgba(var(--c), .06); }
.brow__blame {
    align-self: stretch; padding: 0 14px; font-size: 11.5px; color: var(--dim);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    border-right: 2px solid rgba(var(--c, 148, 163, 184), .4);
}
.brow.is-empty .brow__blame { border-right-color: var(--line); }
.brow__blame b { font-weight: 400; color: var(--amber); margin-right: 8px; }
.brow__blame i { font-style: normal; color: rgb(var(--c)); }
.brow.is-cont .brow__blame { color: transparent; }
.brow.is-cont .brow__blame b, .brow.is-cont .brow__blame i { opacity: 0; transition: opacity .2s; }
.brow.is-cont:hover .brow__blame b, .brow.is-cont:hover .brow__blame i { opacity: .7; }
.brow__ln { text-align: right; padding-right: 12px; color: #3a4154; user-select: none; }
.brow__txt { padding-left: 14px; color: #d6deeb; white-space: pre-wrap; }
.brow__txt .h { color: var(--syn-kw); font-weight: 700; }
.brow__txt .em { color: var(--syn-str); }
.brow__txt .k { color: var(--syn-fn); border-bottom: 1px dashed rgba(130, 170, 255, .5); }
.brow__txt .c { color: var(--syn-com); font-style: italic; }
.brow__txt a.c:hover { color: var(--ember); }

/* ---------- cards ---------- */

.card {
    position: relative; border-radius: var(--radius);
    border: 1px solid var(--line); background: rgba(13, 16, 23, .78);
    padding: 26px; overflow: hidden;
    transition: border-color .3s, transform .4s var(--ease), opacity .8s var(--ease);
}
.card::before {
    content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
    background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(94, 234, 212, .12), transparent 45%);
    transition: opacity .3s;
}
.card:hover { border-color: var(--line-2); }
.card:hover::before { opacity: 1; }

/* ---------- pipeline ---------- */

.pipeline {
    border-radius: 18px; border: 1px solid var(--line);
    background:
        radial-gradient(600px 240px at 75% 50%, rgba(167, 139, 250, .08), transparent 70%),
        rgba(10, 12, 18, .8);
    padding: 28px; overflow-x: auto; margin-bottom: 24px;
}
.pipeline__svg { display: block; width: 100%; min-width: 780px; height: auto; }

.wire { fill: none; stroke: rgba(148, 163, 184, .28); stroke-width: 1.5; stroke-dasharray: 5 6; animation: dash 1.2s linear infinite; }
.wire--main { stroke: url(#gFlow); stroke-width: 2; opacity: .7; }
.wire--back { animation-direction: reverse; }
.wire--warn { stroke: rgba(251, 191, 36, .5); }
.wire__label { font: 11px var(--font-mono); fill: var(--dim); }

.pkt { fill: var(--mint); }
.pkt--violet { fill: var(--violet); }
.pkt--sky { fill: var(--sky); }
.pkt--amber { fill: var(--amber); }

.node rect { fill: #0f131c; stroke: var(--line-2); stroke-width: 1; transition: stroke .3s, fill .3s; }
.node__t { font: 600 14px var(--font-mono); fill: var(--text); }
.node__s { font: 11px var(--font-mono); fill: var(--dim); }
.node:hover rect { stroke: var(--mint); fill: #121a22; }
.node--muted rect { stroke-dasharray: 4 4; }
.node--violet rect { stroke: rgba(167, 139, 250, .5); }
.node--sky rect { stroke: rgba(125, 211, 252, .45); }
.node--amber rect { stroke: rgba(251, 191, 36, .5); }
.node--mint rect { stroke: rgba(94, 234, 212, .6); }
.node--mint .node__t { fill: var(--mint); }
.node--hot rect { stroke: var(--violet); animation: node-pulse 2.4s ease-in-out infinite; }

.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card__tag { font: 12px var(--font-mono); color: var(--mint); }
.card h3 { font: 600 21px/1.3 var(--font-display); margin: 10px 0 10px; letter-spacing: -.01em; }
.card p { color: var(--muted); font-size: 15px; margin: 0 0 18px; }
.card__code {
    display: inline-block; font-size: 12.5px; color: var(--syn-fn);
    padding: 6px 10px; border-radius: 8px; background: rgba(6, 7, 11, .7); border: 1px solid var(--line);
}

/* ---------- career ---------- */

.climb {
    border-radius: 18px; border: 1px solid var(--line); margin-bottom: 40px; overflow: hidden;
    background: linear-gradient(180deg, rgba(13, 16, 23, .88), rgba(8, 10, 15, .72));
}
.climb__head {
    display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    padding: 13px 20px; border-bottom: 1px solid var(--line); font: 12px var(--font-mono); color: var(--muted);
}
.climb__scroll { overflow-x: auto; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
.climb__svg { display: block; width: 100%; min-width: 820px; height: auto; }
.climb__year line { stroke: rgba(148, 163, 184, .1); stroke-dasharray: 2 5; }
.climb__year text { font: 10.5px var(--font-mono); fill: var(--dim); text-anchor: middle; }
.climb__fill { fill: url(#gClimbFill); opacity: 0; transition: opacity 1.6s var(--ease) .8s; }
.climb__contour {
    fill: none; stroke: rgba(148, 163, 184, .13); stroke-dasharray: 3 6; opacity: 0;
    transition: opacity 1.4s 1s;
}
.climb__ridge {
    fill: none; stroke: url(#gClimbRidge); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round;
    stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 3.2s linear;
}
.climb.in .climb__ridge { stroke-dashoffset: 0; }
.climb.in .climb__fill, .climb.in .climb__contour { opacity: 1; }
.climb__me { fill: var(--text); opacity: 0; filter: drop-shadow(0 0 6px var(--mint)); }
.climb.in .climb__me { opacity: 1; }
.climb__pole { stroke: var(--text); stroke-width: 1.5; }
.climb__flag { fill: var(--mint); transform-box: fill-box; transform-origin: 0 50%; animation: flag 1.6s ease-in-out infinite; }
.climb__here { font: 11px var(--font-mono); fill: var(--mint); text-anchor: end; }

.camp { opacity: 0; transition: opacity .6s var(--ease) var(--d, 0s); outline: none; }
.climb.in .camp { opacity: 1; }
.camp circle {
    fill: var(--bg); stroke: rgb(var(--c)); stroke-width: 2;
    transform-box: fill-box; transform-origin: center; transition: transform .25s var(--ease), fill .25s;
}
.camp:hover circle, .camp:focus-visible circle { transform: scale(1.6); fill: rgb(var(--c)); }
.camp__stem { stroke: rgba(var(--c), .45); stroke-dasharray: 2 3; }
.camp__t { font: 600 12.5px var(--font-mono); fill: var(--text); transition: fill .2s; }
.camp__s { font: 10.5px var(--font-mono); fill: var(--dim); }
.camp:hover .camp__t, .camp:focus-visible .camp__t { fill: rgb(var(--c)); }
.step { fill: var(--bg); stroke: rgba(148, 163, 184, .7); stroke-width: 1.5; opacity: 0; transition: opacity .6s var(--d, 0s); }
.climb.in .step { opacity: 1; }

.career { display: grid; gap: 28px; }

.co {
    --c: 94, 234, 212;
    position: relative; isolation: isolate; overflow: hidden;
    display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 44px;
    padding: 38px; border-radius: 22px;
    border: 1px solid rgba(var(--c), .2);
    background:
        radial-gradient(720px 340px at 0% 0%, rgba(var(--c), .1), transparent 60%),
        linear-gradient(180deg, rgba(13, 16, 23, .9), rgba(9, 11, 16, .84));
}
.co::before {
    content: ""; position: absolute; left: 0; top: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, rgb(var(--c)), transparent 70%);
}
.co__years {
    position: absolute; right: 28px; bottom: -.44em; z-index: -1; pointer-events: none; user-select: none;
    font: 700 clamp(64px, 10vw, 150px)/1 var(--font-display); letter-spacing: -.05em;
    color: transparent; -webkit-text-stroke: 1px rgba(var(--c), .14);
}

.co__side { position: sticky; top: 100px; align-self: start; }
#co-barat .co__side { position: static; }
.co__mark {
    display: grid; place-items: center; width: 64px; height: 64px; margin-bottom: 18px; border-radius: 16px;
    color: rgb(var(--c)); border: 1px solid rgba(var(--c), .35); background: rgba(var(--c), .08);
    box-shadow: 0 12px 30px -14px rgba(var(--c), .7);
}
.co__mark svg { width: 36px; height: 36px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.co__mark--sm { width: 48px; height: 48px; border-radius: 12px; margin-bottom: 16px; }
.co__mark--sm svg { width: 28px; height: 28px; }
.co__branch {
    display: inline-block; font: 12px var(--font-mono); color: rgb(var(--c));
    padding: 2px 9px; border-radius: 999px; border: 1px solid rgba(var(--c), .35); background: rgba(var(--c), .07);
}
.co__name { font: 700 clamp(30px, 3.4vw, 42px)/1.05 var(--font-display); letter-spacing: -.035em; margin: 14px 0 8px; }
.co__when { font: 12.5px var(--font-mono); color: var(--muted); margin: 0 0 24px; }

.ladder { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column-reverse; }
.ladder li { position: relative; padding: 0 0 14px 24px; font: 12.5px var(--font-mono); color: var(--dim); }
.ladder li::before {
    content: ""; position: absolute; left: 3px; top: 5px; width: 9px; height: 9px; border-radius: 2px;
    transform: rotate(45deg); border: 1.5px solid rgba(var(--c), .6); background: var(--bg);
}
.ladder li:not(:first-child)::after {
    content: ""; position: absolute; left: 7.5px; top: 17px; bottom: -3px; width: 1px; background: rgba(var(--c), .35);
}
.ladder li:first-child { padding-bottom: 0; }
.ladder li.is-now { color: var(--text); }
.ladder li.is-now::before { background: rgb(var(--c)); box-shadow: 0 0 12px rgb(var(--c)); }

.co__roles { list-style: none; margin: 0; padding: 0 0 0 32px; position: relative; --fill: 0; }
.co__roles::before, .co__roles::after {
    content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px;
}
.co__roles::before { background: rgba(var(--c), .14); }
.co__roles::after {
    background: linear-gradient(180deg, rgb(var(--c)), rgba(var(--c), .2));
    transform-origin: top; transform: scaleY(var(--fill)); box-shadow: 0 0 12px rgba(var(--c), .5);
}

.role { position: relative; padding-bottom: 36px; }
.role:last-child { padding-bottom: 0; }
.role::before {
    content: ""; position: absolute; left: -32px; top: 5px; width: 14px; height: 14px; border-radius: 50%; z-index: 1;
    background: var(--bg); border: 2px solid rgb(var(--c));
}
.role--head {
    padding: 22px 24px; margin-bottom: 36px; border-radius: 16px;
    border: 1px solid rgba(var(--c), .3); background: rgba(var(--c), .04);
    box-shadow: 0 30px 60px -40px rgba(var(--c), .6);
}
.role--head::before {
    top: 27px; background: rgb(var(--c));
    box-shadow: 0 0 0 6px rgba(var(--c), .15), 0 0 24px rgb(var(--c));
    animation: head-pulse 2.2s ease-in-out infinite;
}
.role--merge::before { border-radius: 3px; transform: rotate(45deg); background: rgba(var(--c), .25); }
.role--small h4 { font-size: 18px; }
.role--small .commit__summary { font-size: 15px; color: var(--muted); }

.role__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font: 12.5px var(--font-mono); margin-bottom: 6px; }
.hash { color: var(--amber); }
.ref { color: var(--sky); padding: 1px 8px; border-radius: 999px; border: 1px solid rgba(125, 211, 252, .3); font-size: 11.5px; }
.ref--head { color: var(--mint); border-color: rgba(94, 234, 212, .45); background: rgba(94, 234, 212, .08); }
.ref--merge { color: var(--amber); border-color: rgba(251, 191, 36, .4); background: rgba(251, 191, 36, .07); }
.date { color: var(--dim); margin-left: auto; }

.role h4 { font: 600 clamp(19px, 2vw, 23px)/1.3 var(--font-display); letter-spacing: -.015em; margin: 0 0 10px; }
.role h4 .t-dim { font: 400 .7em var(--font-body); }
.role ul { margin: 0 0 12px; padding: 0; list-style: none; max-width: 760px; }
.role ul li { position: relative; padding-left: 20px; color: var(--muted); margin-bottom: 6px; font-size: 15.5px; }
.role ul li::before { content: "+"; position: absolute; left: 0; color: rgb(var(--c)); font-family: var(--font-mono); }
.role ul li strong { color: var(--text); }

.co mark, .mini mark { background: linear-gradient(transparent 62%, rgba(var(--c), .3) 62%); }
.co .more > summary::before { color: rgb(var(--c)); }
.co .more > summary:hover { border-color: rgba(var(--c), .5); background: rgba(var(--c), .05); }

.early { --c: 148, 163, 184; padding-top: 12px; }
.early__head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font: 12.5px var(--font-mono); margin-bottom: 18px; }
.early__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.mini {
    position: relative; padding: 24px; border-radius: 18px;
    border: 1px solid rgba(var(--c), .22);
    background: radial-gradient(420px 220px at 0 0, rgba(var(--c), .11), transparent 60%), rgba(13, 16, 23, .82);
    transition: transform .35s var(--ease), border-color .3s, box-shadow .35s var(--ease);
}
.mini:hover { transform: translate(-3px, -3px); border-color: rgba(var(--c), .55); box-shadow: 6px 6px 0 rgba(var(--c), .28); }
.mini__when { font: 11.5px var(--font-mono); color: rgb(var(--c)); }
.mini h4 { font: 600 19px/1.3 var(--font-display); letter-spacing: -.01em; margin: 6px 0 2px; }
.mini__co { font: 13px var(--font-mono); color: var(--muted); margin: 0 0 12px; }
.mini p:last-child { margin: 0; font-size: 14.5px; color: var(--muted); }
.mini p:last-child mark { color: var(--text); }

.commit__summary { margin: 0 0 14px; max-width: 760px; color: #c6ccdb; font-size: 16px; }
.commit__summary mark { color: var(--text); }

.more { max-width: 760px; }
.more > summary {
    display: inline-flex; align-items: center; gap: 8px; list-style: none; cursor: pointer;
    font: 12.5px var(--font-mono); color: var(--muted);
    padding: 6px 12px; border-radius: 8px; border: 1px dashed var(--line-2);
    transition: color .2s, border-color .2s, background .2s;
}
.more > summary::-webkit-details-marker { display: none; }
.more > summary::before { content: "▸"; color: var(--mint); transition: transform .25s var(--ease); }
.more > summary:hover { color: var(--text); border-color: rgba(94, 234, 212, .5); background: rgba(94, 234, 212, .05); }
.more[open] > summary { margin-bottom: 14px; }
.more[open] > summary::before { transform: rotate(90deg); }
.more .when-open, .more[open] .when-closed { display: none; }
.more[open] .when-open { display: inline; }
.more[open] > summary ~ * { animation: line-in .45s var(--ease) both; }
.more[open] > .tags { animation-delay: .08s; }

.gitlog__toggle { margin-top: 18px; }

.impact { display: flex; flex-wrap: wrap; gap: 10px; margin: 4px 0 16px; max-width: 760px; }
.impact div {
    flex: 1 1 160px; padding: 12px 14px; border-radius: 10px;
    border: 1px solid var(--line); background: rgba(13, 16, 23, .75);
    transition: border-color .3s, transform .3s var(--ease);
}
.impact div:hover { border-color: rgba(94, 234, 212, .4); transform: translateY(-2px); }
.impact b {
    display: block; font: 700 19px/1.2 var(--font-display); letter-spacing: -.02em; margin-bottom: 3px;
    background: linear-gradient(135deg, var(--mint), var(--violet));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.impact span { font-size: 12.5px; color: var(--muted); }

.badge {
    display: inline-flex; align-items: center; gap: 5px; margin-left: 6px; font: 11.5px var(--font-mono); color: var(--amber);
    padding: 1px 8px; border-radius: 999px; border: 1px solid rgba(251, 191, 36, .35); background: rgba(251, 191, 36, .07);
}

.i-trophy { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 3.4; stroke-linecap: round; stroke-linejoin: round; }

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span {
    font: 11.5px var(--font-mono); color: var(--muted);
    padding: 3px 9px; border-radius: 6px; background: rgba(148, 163, 184, .07); border: 1px solid var(--line);
}

/* ---------- stack ---------- */

.stack { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stack__dir { font: 600 15px var(--font-mono); margin-bottom: 18px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pills span {
    font: 12.5px var(--font-mono); color: #c6ccdb;
    padding: 5px 10px; border-radius: 8px; border: 1px solid var(--line); background: rgba(6, 7, 11, .6);
    transition: color .2s, border-color .2s, transform .2s var(--ease), box-shadow .2s;
}
.pills span:hover { color: var(--mint); border-color: rgba(94, 234, 212, .5); transform: translateY(-2px); box-shadow: 0 6px 18px -8px rgba(94, 234, 212, .6); }

/* ---------- certificates ---------- */

.certs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cert { display: flex; flex-direction: column; text-align: left; width: 100%; padding: 14px 14px 20px; }
button.cert { cursor: zoom-in; }
.cert h3 { font: 600 17px/1.35 var(--font-display); margin: 6px 4px 0; letter-spacing: -.01em; }
.cert .card__tag { margin: 0 4px; }
.cert__thumb {
    display: block; position: relative; overflow: hidden; border-radius: 10px; margin-bottom: 16px;
    aspect-ratio: 4 / 3; background: #fff; border: 1px solid var(--line);
}
.cert__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease), filter .6s; filter: saturate(.85); }
.cert__thumb::after {
    content: "⤢ view"; position: absolute; right: 10px; bottom: 10px;
    font: 11px var(--font-mono); color: var(--text); padding: 4px 8px; border-radius: 6px;
    background: rgba(6, 7, 11, .8); opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .3s var(--ease);
}
.cert:hover .cert__thumb img { transform: scale(1.04); filter: none; }
.cert:hover .cert__thumb::after { opacity: 1; transform: none; }

.cert--award {
    justify-content: center; padding: 28px;
    background:
        radial-gradient(400px 220px at 20% 0%, rgba(251, 191, 36, .16), transparent 70%),
        rgba(13, 16, 23, .78);
    border-color: rgba(251, 191, 36, .3);
}
.cert--award .card__tag { color: var(--amber); margin: 0; }
.cert--award h3 { font-size: 26px; margin: 8px 0 10px; }
.cert--award p { color: var(--muted); font-size: 15px; margin: 0; }
.cert__trophy {
    width: 54px; height: 54px; margin-bottom: 18px; fill: none; stroke: var(--amber); stroke-width: 2.2;
    stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 14px rgba(251, 191, 36, .45));
    animation: float 5s ease-in-out infinite;
}

.lightbox {
    width: min(1000px, 92vw); padding: 0; border-radius: 16px; overflow: hidden;
    border: 1px solid var(--line-2); background: var(--panel); color: var(--text);
    box-shadow: 0 40px 120px -20px rgba(0, 0, 0, .9);
}
.lightbox[open] { animation: pop .35s var(--ease); }
.lightbox::backdrop { background: rgba(4, 5, 8, .78); backdrop-filter: blur(6px); }
.lightbox__bar {
    display: flex; justify-content: space-between; align-items: center; gap: 12px;
    padding: 10px 14px; border-bottom: 1px solid var(--line); font: 12px var(--font-mono); color: var(--muted);
}
.lightbox__close { font: 11px var(--font-mono); color: var(--muted); padding: 4px 8px; border: 1px solid var(--line); border-radius: 6px; }
.lightbox__close:hover { color: var(--text); border-color: var(--line-2); }
.lightbox img { width: 100%; height: auto; max-height: 80vh; object-fit: contain; background: #fff; }

/* ---------- repos ---------- */

.repos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.repo { display: flex; flex-direction: column; min-height: 200px; }
.repo__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.repo__icon { font: 12px var(--font-mono); color: var(--dim); }
.repo__arrow { color: var(--dim); transition: transform .3s var(--ease), color .3s; }
.repo:hover .repo__arrow { color: var(--mint); transform: translate(3px, -3px); }
.repo h3 { font: 600 17px/1.35 var(--font-mono); margin: 0 0 10px; word-break: break-word; letter-spacing: -.02em; }
.repo p { color: var(--muted); font-size: 14.5px; margin: 0 0 18px; flex: 1;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.repo__meta { display: flex; gap: 16px; font: 12px var(--font-mono); color: var(--dim); }
.repo__lang { display: flex; align-items: center; gap: 6px; }
.repo__lang i { width: 9px; height: 9px; border-radius: 50%; background: var(--c, #888); }
.repo--skeleton {
    border-radius: var(--radius); border: 1px solid var(--line); min-height: 200px;
    background: linear-gradient(100deg, rgba(13, 16, 23, .8) 30%, rgba(30, 36, 50, .8) 50%, rgba(13, 16, 23, .8) 70%) 0 0 / 300% 100%;
    animation: shimmer 1.6s linear infinite;
}
.repos__more { text-align: center; margin-top: 36px; }

/* ---------- terminal ---------- */

.term {
    border-radius: 16px; overflow: hidden; border: 1px solid var(--line-2);
    background: rgba(8, 10, 15, .92);
    box-shadow: 0 40px 100px -40px rgba(0, 0, 0, .9), 0 0 0 1px rgba(0, 0, 0, .4);
}
.term.is-focused { border-color: rgba(94, 234, 212, .45); box-shadow: 0 0 0 4px rgba(94, 234, 212, .08), 0 40px 100px -40px rgba(0, 0, 0, .9); }
.term__bar {
    display: flex; align-items: center; gap: 16px; height: 40px; padding: 0 14px;
    border-bottom: 1px solid var(--line); font: 12px var(--font-mono); color: var(--dim);
}
.term__bar span { margin: 0 auto; transform: translateX(-30px); }
.term__body {
    height: 420px; overflow-y: auto; padding: 18px 20px;
    font: 13.5px/1.7 var(--font-mono); color: #c6ccdb; cursor: text;
    scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
#termOut > div { white-space: pre-wrap; word-break: break-word; }
#termOut a { color: var(--sky); border-bottom: 1px dashed rgba(125, 211, 252, .5); }
#termOut .cmd-echo { color: var(--text); }
#termOut .err { color: var(--rose); }
.term__line { display: flex; gap: 10px; align-items: baseline; }
.term__ps1 { flex: none; }
#termIn {
    flex: 1; min-width: 0; background: none; border: 0; outline: none;
    font: inherit; color: var(--text); caret-color: var(--mint);
}

/* ---------- contact ---------- */

.contact { text-align: center; padding: 140px 0 120px; }
.plane { display: block; width: min(640px, 100%); height: auto; margin: -60px auto 4px; overflow: visible; }
.plane__trail { fill: none; stroke: rgba(148, 163, 184, .3); stroke-width: 1.5; stroke-dasharray: 2 7; stroke-linecap: round; }
.plane__body path { fill: var(--mint); }
.plane__body .plane__fold { fill: none; stroke: #04110e; stroke-width: 1.2; }
.contact__pre { font: 14px var(--font-mono); color: var(--mint); margin: 0 0 18px; }
.contact__title {
    font: 700 clamp(36px, 6.4vw, 76px)/1.05 var(--font-display); letter-spacing: -.045em; margin: 0 0 40px;
}
.grad {
    background: linear-gradient(90deg, var(--mint), var(--violet), var(--rose), var(--mint)) 0 0 / 300% 100%;
    -webkit-background-clip: text; background-clip: text; color: transparent;
    animation: grad-shift 8s linear infinite;
}
.contact__mail { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; justify-content: center; }
.mail {
    font: 500 clamp(18px, 2.6vw, 28px) var(--font-mono); color: var(--text);
    padding: 14px 22px; border-radius: 14px; border: 1px solid var(--line-2); background: rgba(13, 16, 23, .8);
    transition: border-color .3s, color .3s, box-shadow .3s;
}
.mail:hover { color: var(--mint); border-color: var(--mint); box-shadow: 0 0 40px -10px rgba(94, 234, 212, .6); }
.copy {
    font: 12px var(--font-mono); color: var(--muted); padding: 8px 12px;
    border: 1px solid var(--line); border-radius: 9px; transition: color .2s, border-color .2s;
}
.copy:hover { color: var(--text); border-color: var(--line-2); }

.socials { list-style: none; padding: 0; margin: 0; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.socials a {
    display: flex; align-items: center; gap: 8px; font: 13px var(--font-mono); color: var(--muted);
    padding: 10px 14px; border-radius: 10px; border: 1px solid var(--line); background: rgba(13, 16, 23, .6);
    transition: color .2s, border-color .2s, transform .25s var(--ease);
}
.socials a:hover { color: var(--text); border-color: var(--line-2); transform: translateY(-2px); }
.socials svg { width: 16px; height: 16px; fill: currentColor; }

.footer { border-top: 1px solid var(--line); padding: 26px 0; font: 12px var(--font-mono); color: var(--muted); }
.footer__inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.toast {
    position: fixed; left: 50%; bottom: 28px; z-index: 70;
    transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
    font: 13px var(--font-mono); color: #04110e; background: var(--mint);
    padding: 10px 16px; border-radius: 10px; box-shadow: 0 20px 40px -10px rgba(94, 234, 212, .5);
    transition: opacity .3s, transform .3s var(--ease);
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- keyframes ---------- */

@property --ang { syntax: "<angle>"; inherits: false; initial-value: 0deg; }

@keyframes blink { 50% { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.96) translateY(10px); } }
@keyframes ping { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(3); opacity: 0; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes spin { to { --ang: 360deg; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes dash { to { stroke-dashoffset: -22; } }
@keyframes shimmer { to { background-position: -300% 0; } }
@keyframes scroll-dot { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }
@keyframes line-in { from { opacity: 0; transform: translateX(-6px); } }
@keyframes grad-shift { to { background-position: 300% 0; } }
@keyframes node-pulse { 50% { stroke: var(--mint); } }
@keyframes head-pulse { 50% { box-shadow: 0 0 0 10px rgba(94, 234, 212, .05), 0 0 30px var(--mint); } }
@keyframes flag { 50% { transform: scaleX(.8) skewY(5deg); } }
@keyframes bob { 50% { translate: 0 -8px; } }
@keyframes spinner {
    0% { content: "⠋"; } 12% { content: "⠙"; } 25% { content: "⠹"; } 37% { content: "⠸"; }
    50% { content: "⠼"; } 62% { content: "⠴"; } 75% { content: "⠦"; } 87% { content: "⠧"; }
}

/* ---------- responsive ---------- */

@media (max-width: 1020px) {
    .editor__body { grid-template-columns: 1fr; }
    .trace { border-left: 0; border-top: 1px solid var(--line); }
    .trace__log { min-height: 170px; }
    .about { grid-template-columns: 1fr; gap: 40px; }
    .portrait-wrap { position: relative; top: 0; width: min(300px, 78vw); margin: 0 auto; }
    #about { overflow-x: clip; }
    .hud { display: none; }
    .co { grid-template-columns: 1fr; gap: 30px; padding: 30px; }
    .co__side { position: static; display: grid; grid-template-columns: 64px 1fr; column-gap: 18px; align-items: center; }
    .co__mark { grid-row: span 3; margin: 0; }
    .co__branch { justify-self: start; }
    .co__name { margin: 6px 0 2px; }
    .co__when { margin: 0; }
    .ladder { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; gap: 6px 20px; margin-top: 20px; }
    .ladder li, .ladder li:first-child { padding: 0 0 0 20px; }
    .ladder li::after { display: none; }
    .cards3, .repos, .certs { grid-template-columns: 1fr 1fr; }
    .stack { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
    .nav__links {
        position: absolute; top: 68px; left: 12px; right: 12px; flex-direction: column;
        padding: 10px; border-radius: 14px; border: 1px solid var(--line-2);
        background: rgba(10, 12, 18, .96); backdrop-filter: blur(14px);
        opacity: 0; transform: translateY(-8px); pointer-events: none;
        transition: opacity .25s, transform .25s var(--ease);
    }
    .nav__links.is-open { opacity: 1; transform: none; pointer-events: auto; }
    .nav__links a { padding: 12px; font-size: 15px; }
    .nav__actions { margin-left: auto; }
    .nav__menu { display: block; }
    .kbd-btn { display: none; }
}

@media (max-width: 640px) {
    .container { padding: 0 18px; }
    .summit__text { padding-top: 104px; }
    .summit__say { font-size: 17px; margin-bottom: 20px; }
    .summit__links { gap: 8px 16px; font-size: 13px; }
    .nm__note { font-size: 17px; white-space: normal; width: 5.5em; line-height: 1; }
    .brow { grid-template-columns: 30px minmax(0, 1fr); }
    .brow__blame { grid-column: 1 / -1; border: 0; padding: 8px 14px 0; font-size: 10.5px; line-height: 18px; }
    .brow.is-cont .brow__blame, .brow.is-empty .brow__blame { display: none; }
    .brow__ln { padding-right: 8px; font-size: 11px; }
    .brow__txt { padding-left: 10px; border-left: 2px solid rgba(var(--c, 148, 163, 184), .35); font-size: 12px; line-height: 22px; }
    .brow.is-empty .brow__txt { border-left-color: transparent; }
    .editor__hint, .st--branch, .st:nth-child(4) { display: none; }
    .tab { padding: 0 10px; font-size: 11.5px; }
    .gutter { width: 36px; padding-right: 10px; font-size: 12px; }
    .code { font-size: 12px; }
    .section { padding: 88px 0; }
    .cards3, .repos, .stack, .certs, .early__grid { grid-template-columns: 1fr; }
    .co { padding: 24px 18px; border-radius: 18px; }
    .co__roles { padding-left: 26px; }
    .role::before { left: -26px; }
    .role--head { padding: 18px 16px; }
    .date { margin-left: 0; width: 100%; }
    .ridge { padding: 0 18px; }
    .sticker { width: 44px; height: 44px; padding: 8px; }
    .sticker--xhair { right: -6px; }
    .sticker--plane { right: -6px; }
    .sticker--peak, .sticker--pan { display: none; }
    .plane { margin-top: -30px; }
    .impact { gap: 8px; }
    .impact div { flex-basis: 120px; padding: 10px 12px; }
    .impact b { font-size: 16px; }
    .impact span { font-size: 11.5px; }
    .term__body { height: 360px; font-size: 12.5px; }
    .term__bar span { transform: none; }
    .pipeline { padding: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; }
}