/* ---------- Fonts (self-hosted, OFL) ---------- */
@font-face {
    font-family: "Inter";
    src: url("/fonts/inter-latin-wght-normal.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "JetBrains Mono";
    src: url("/fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2");
    font-weight: 100 800;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Tokens ---------- */
:root {
    --bg: #0a0c0f;
    --bg-2: #10141a;
    --card: #11151b;
    --line: #1d232c;
    --line-2: #29313c;
    --text: #e9e7e2;
    --muted: #8d949e;
    --faint: #5b636e;
    --accent: #7ef0c8;
    --accent-2: #f5b860;
    --accent-3: #8fb4ff;
    --accent-4: #c4a7ff;
    --accent-5: #ff8f7a;
    --glow: rgba(126, 240, 200, 0.13);
    --ink: rgba(190, 205, 220, 0.06);
    --ink-hot: rgba(190, 205, 220, 0.17);
    --radius: 18px;
    --max: 72rem;
    --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Hebrew", "Noto Sans Arabic", Arial, sans-serif;
    --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;

    /* Code windows stay dark in both themes. */
    --win-bg: #0c1016;
    --win-bar: #10151c;
    --win-line: #1c2330;
    --win-text: #d6dbe2;
    --win-muted: #7d8794;
    --win-faint: #3f4855;
    --win-accent: #7ef0c8;
    --t-kw: #ff7b72;
    --t-str: #a5d6ff;
    --t-num: #79c0ff;
    --t-com: #6b7480;
    --t-fn: #d2a8ff;
    --t-reg: #ffa657;
    --t-type: #7ee0c8;
    color-scheme: dark;
}

/* Light theme: follows the system unless the toggle picked a theme (theme.js sets data-theme). */
@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        --bg: #f6f5f1;
        --bg-2: #efede7;
        --card: #ffffff;
        --line: #e4e1d9;
        --line-2: #d6d2c8;
        --text: #15171a;
        --muted: #5d636b;
        --faint: #8b9098;
        --accent: #0f8a68;
        --accent-2: #b8741a;
        --accent-3: #3b64c9;
        --accent-4: #7b5cd6;
        --accent-5: #d4573f;
        --glow: rgba(15, 138, 104, 0.10);
        --ink: rgba(20, 30, 40, 0.07);
        --ink-hot: rgba(20, 30, 40, 0.2);
        color-scheme: light;
    }
}
:root[data-theme="light"] {
    --bg: #f6f5f1;
    --bg-2: #efede7;
    --card: #ffffff;
    --line: #e4e1d9;
    --line-2: #d6d2c8;
    --text: #15171a;
    --muted: #5d636b;
    --faint: #8b9098;
    --accent: #0f8a68;
    --accent-2: #b8741a;
    --accent-3: #3b64c9;
    --accent-4: #7b5cd6;
    --accent-5: #d4573f;
    --glow: rgba(15, 138, 104, 0.10);
    --ink: rgba(20, 30, 40, 0.07);
    --ink-hot: rgba(20, 30, 40, 0.2);
    color-scheme: light;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
    margin: 0;
    background:
        radial-gradient(60rem 40rem at 85% -10%, var(--glow), transparent 60%),
        radial-gradient(40rem 30rem at -10% 30%, rgba(143, 180, 255, 0.06), transparent 60%),
        var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: inherit; }
button { font: inherit; color: inherit; }
::selection { background: var(--accent); color: var(--bg); }
[hidden] { display: none !important; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--bg); padding: .5rem .8rem; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* Moving code behind everything */
.code-bg {
    position: fixed; inset: 0; width: 100%; height: 100%;
    z-index: -1; pointer-events: none;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 14%, #000 86%, transparent 100%);
    mask-image: linear-gradient(to bottom, transparent 0, #000 14%, #000 86%, transparent 100%);
}

/* ---------- Header ---------- */
.top {
    position: sticky; top: 0; z-index: 5;
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    background: color-mix(in srgb, var(--bg) 70%, transparent);
    border-bottom: 1px solid transparent;
    transition: border-color .3s;
}
.top.scrolled { border-bottom-color: var(--line); }
.top-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { text-decoration: none; }
.logo-mark {
    display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
    font-family: var(--mono); font-weight: 700; font-size: .85rem; letter-spacing: -.02em;
    background: var(--text); color: var(--bg);
}
.menu { display: flex; gap: .25rem; align-items: center; }
.menu a { text-decoration: none; color: var(--muted); font-size: .92rem; padding: .4rem .7rem; border-radius: 999px; transition: color .2s, background .2s; }
.menu a:hover, .menu a.active { color: var(--text); background: var(--bg-2); }
.menu .menu-cta { color: var(--text); border: 1px solid var(--line-2); }
@media (max-width: 520px) { .menu a:not(.menu-cta) { display: none; } }
.top-right { display: flex; align-items: center; gap: .5rem; }

.theme-toggle {
    display: inline-grid; place-items: center; width: 36px; height: 36px; padding: 0; border-radius: 999px; cursor: pointer;
    border: 1px solid var(--line-2); background: color-mix(in srgb, var(--bg) 60%, transparent); color: var(--text);
    transition: border-color .2s, background .2s;
}
.theme-toggle:hover { border-color: var(--muted); }
.theme-toggle svg { grid-area: 1 / 1; width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .5s cubic-bezier(.2, .8, .2, 1), opacity .3s; }
.theme-toggle .i-moon { fill: currentColor; stroke: none; }
:root[data-theme="light"] .theme-toggle .i-sun,
:root:not([data-theme="light"]) .theme-toggle .i-moon { opacity: 0; transform: rotate(-90deg) scale(.4); }
.no-js .theme-toggle { display: none; }
/* Smooth colour change when toggling (class added only around the switch). */
.theming, .theming * { transition: background-color .35s ease, border-color .35s ease, color .35s ease, fill .35s ease, transform .5s cubic-bezier(.2, .8, .2, 1), opacity .3s !important; }

/* ---------- Windows (terminal, editor, ai) ---------- */
.window {
    margin: 0; border-radius: var(--radius); border: 1px solid var(--win-line);
    background: var(--win-bg); color: var(--win-text);
    box-shadow: 0 30px 80px -34px rgba(0, 0, 0, .6);
    overflow: hidden; min-width: 0;
}
.win-bar { display: flex; align-items: center; gap: 6px; padding: .7rem 1rem; border-bottom: 1px solid var(--win-line); background: var(--win-bar); }
.win-bar i { width: 11px; height: 11px; border-radius: 50%; }
.win-bar i:nth-child(1) { background: #ff5f57; } .win-bar i:nth-child(2) { background: #febc2e; } .win-bar i:nth-child(3) { background: #28c840; }
.win-bar span { margin-left: auto; font-family: var(--mono); font-size: .74rem; color: var(--win-muted); }

.tl { display: inline-block; }
.p { color: var(--win-accent); }
.cursor { display: inline-block; width: .6em; height: 1.1em; vertical-align: -.2em; background: var(--win-accent); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Hero ---------- */
.hero {
    display: grid; gap: 3rem; align-items: center;
    padding-top: clamp(3rem, 9vw, 7rem); padding-bottom: clamp(4rem, 9vw, 6.5rem);
}
@media (min-width: 960px) { .hero { grid-template-columns: 1.05fr 1fr; } }

.status { display: inline-flex; align-items: center; gap: .55rem; margin: 0 0 1.5rem; font-family: var(--mono); font-size: .78rem; color: var(--muted); border: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 70%, transparent); padding: .35rem .8rem; border-radius: 999px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); } 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

.hero h1 {
    margin: 0; font-size: clamp(3.1rem, 10vw, 6.4rem); line-height: .95; letter-spacing: -.05em; font-weight: 800;
    background: linear-gradient(100deg, var(--text) 0%, var(--text) 40%, var(--accent) 50%, var(--text) 60%, var(--text) 100%);
    background-size: 250% 100%; background-position: 100% 0;
    -webkit-background-clip: text; background-clip: text; color: transparent;
    animation: sheen 9s ease-in-out 1.2s infinite;
}
@keyframes sheen { 0% { background-position: 100% 0; } 35%, 100% { background-position: 0 0; } }
.tagline { margin: 1.5rem 0 2rem; font-size: clamp(1.1rem, 2.4vw, 1.35rem); color: var(--muted); max-width: 30rem; }
.tagline em { font-style: normal; color: var(--text); font-family: var(--mono); font-size: .9em; }

.actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.btn {
    display: inline-flex; align-items: center; gap: .4rem; text-decoration: none; cursor: pointer;
    padding: .7rem 1.15rem; border-radius: 12px; border: 1px solid var(--line-2); background: color-mix(in srgb, var(--bg) 60%, transparent);
    font-size: .95rem; font-weight: 500; transition: transform .2s, border-color .2s, background .2s;
}
.btn:hover { border-color: var(--muted); transform: translateY(-1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #062a1f; font-weight: 600; }
.btn-primary:hover { border-color: var(--accent); filter: brightness(1.06); }

.term-body { margin: 0; padding: 1.2rem 1.25rem 1.4rem; font-family: var(--mono); font-size: clamp(.74rem, 1.6vw, .86rem); line-height: 1.8; overflow-x: auto; white-space: pre; }
.term-body .d { color: #8fb4ff; }
.term-body .to { color: var(--win-text); }

/* ---------- Sections ---------- */
.section { padding-bottom: clamp(4.5rem, 10vw, 7.5rem); }
.section-title { display: flex; align-items: baseline; gap: .9rem; margin: 0 0 2rem; font-size: clamp(1.7rem, 4vw, 2.3rem); letter-spacing: -.035em; font-weight: 700; }
.section-title span { font-family: var(--mono); font-size: .8rem; color: var(--accent); font-weight: 500; letter-spacing: 0; }

/* ---------- Expertise ---------- */
.xp { display: grid; gap: 1rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1040px) { .xp { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); } .xp-stack { grid-column: 1 / -1; } }
.xp-card { position: relative; display: flex; flex-direction: column; min-width: 0; }

/* Editor */
.tabs { display: flex; overflow-x: auto; background: var(--win-bar); border-bottom: 1px solid var(--win-line); scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
    position: relative; display: inline-flex; align-items: center; gap: .45rem; flex-shrink: 0;
    padding: .6rem .95rem; border: 0; border-right: 1px solid var(--win-line); background: none; cursor: pointer;
    font: 500 .76rem var(--mono); color: var(--win-muted); transition: color .2s, background .2s;
}
.tabs button:hover { color: var(--win-text); }
.tabs button[aria-selected="true"] { color: var(--win-text); background: var(--win-bg); }
.tabs button[aria-selected="true"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--win-accent); transform-origin: left; }
.editor.cycling .tabs button[aria-selected="true"]::after { animation: tabTimer var(--cycle, 7s) linear forwards; }
@keyframes tabTimer { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.lang-dot { width: 8px; height: 8px; border-radius: 50%; }
.lang-dot.asm { background: #f59e6b; } .lang-dot.c { background: #a8b9cc; } .lang-dot.cpp { background: #f472b6; } .lang-dot.py { background: #f7d154; } .lang-dot.ts { background: #5ea8ff; } .lang-dot.js { background: #7ef0c8; }

.panels { height: 29.5rem; overflow-y: auto; overflow-x: hidden; scrollbar-width: thin; scrollbar-color: var(--win-faint) transparent; }
/* Long lines wrap like an editor with soft wrap on; wrapped parts stay right of the line numbers. */
.code { margin: 0; padding: 1rem 0; font-family: var(--mono); font-size: .78rem; line-height: 1.68; white-space: pre-wrap; overflow-wrap: anywhere; tab-size: 4; counter-reset: ln; }
.code code { display: block; padding: 0 1.2rem; }
.js .code code { padding: 0; }
.ln { display: block; position: relative; padding: 0 1.2rem 0 4.3rem; }
.ln::before { counter-increment: ln; content: counter(ln); position: absolute; left: 0; width: 3.2rem; text-align: right; color: var(--win-faint); -webkit-user-select: none; user-select: none; }
.t-kw { color: var(--t-kw); } .t-str { color: var(--t-str); } .t-num { color: var(--t-num); } .t-com { color: var(--t-com); font-style: italic; }
.t-fn { color: var(--t-fn); } .t-reg { color: var(--t-reg); } .t-type { color: var(--t-type); }

.statusbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .45rem .95rem; background: var(--win-bar); border-top: 1px solid var(--win-line); font: .72rem var(--mono); color: var(--win-muted); }
.statusbar .src { color: var(--win-muted); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.statusbar .src:hover { color: var(--win-accent); }
.lang-name { flex-shrink: 0; color: var(--win-text); }
.also { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; padding: .75rem .95rem .9rem; border-top: 1px solid var(--win-line); }
.also span { font: .72rem var(--mono); color: var(--win-text); border: 1px solid var(--win-line); padding: .2rem .6rem; border-radius: 999px; }
.also .also-label { border: 0; padding-left: 0; color: var(--win-muted); }

/* AI trace */
.trace { flex: 1; margin: 0; padding: 1.1rem 1.15rem; font-family: var(--mono); font-size: .78rem; line-height: 1.8; white-space: pre; overflow-x: auto; color: var(--win-text); min-height: 22rem; }
.trace .th { color: #8fb4ff; }
.trace .tw { color: #f5b860; }
.trace .who { color: var(--win-muted); }
.trace .no { color: #ff7b72; }
.trace .tr { color: var(--win-accent); }
.trace .warn { color: #f5b860; }
.ai-foot { display: grid; gap: .75rem; padding: .9rem 1.05rem 1.05rem; border-top: 1px solid var(--win-line); }
.caps { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.caps li { font: .72rem var(--mono); padding: .22rem .6rem; border-radius: 999px; color: var(--win-text); background: rgba(126, 240, 200, .07); border: 1px solid rgba(126, 240, 200, .25); }
.tools { margin: 0; font-size: .85rem; color: var(--win-text); }
.tools span { font: .7rem var(--mono); color: var(--win-muted); margin-right: .5rem; }

/* Stack marquee */
.xp-stack { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 0 1.15rem; overflow: hidden; }
.stack-head { padding: 0 1.15rem .75rem; font: .74rem var(--mono); color: var(--muted); }
.marquee {
    display: flex; gap: .6rem; overflow: hidden; padding: .3rem 0;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.mq-track { list-style: none; margin: 0; padding: 0; display: flex; gap: .6rem; flex-shrink: 0; min-width: max-content; animation: marquee 50s linear infinite; }
.reverse .mq-track { animation-duration: 58s; animation-direction: reverse; }
.marquee:hover .mq-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-100% - .6rem)); } }
.mq-track li { display: inline-flex; align-items: center; gap: .55rem; padding: .5rem .95rem; border-radius: 12px; border: 1px solid var(--line-2); background: var(--bg-2); font-size: .93rem; white-space: nowrap; }
.mq-track li::before, .legend-row li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cat); flex-shrink: 0; }
.mq-track .w, .legend-row .w { --cat: var(--accent-3); } .mq-track .b, .legend-row .b { --cat: var(--accent); } .mq-track .d, .legend-row .d { --cat: var(--accent-4); }
.mq-track .i, .legend-row .i { --cat: var(--accent-2); } .mq-track .s, .legend-row .s { --cat: var(--accent-5); }
.legend-row { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem 1.1rem; margin: .85rem 1.15rem 0; padding: 0; font: .72rem var(--mono); color: var(--muted); }
.legend-row li { display: inline-flex; align-items: center; gap: .45rem; }

/* ---------- AI pioneer ---------- */
.ai-grid { display: grid; gap: 1rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1040px) { .ai-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); } }
@media (min-width: 760px) { .card.harness { flex-direction: row; } .card.harness .viz { flex: 1; border-bottom: 0; border-right: 1px solid var(--line); } .card.harness .card-body { flex: 1; } }

.viz-harness { place-items: stretch; align-content: center; gap: 1rem; padding: 1.5rem 1.25rem; }
.flow { display: grid; justify-items: stretch; width: 100%; max-width: 19rem; margin: 0 auto; }
.node {
    position: relative; display: flex; align-items: baseline; justify-content: space-between; gap: .8rem;
    padding: .55rem .8rem; border-radius: 10px; border: 1px solid var(--line-2); background: var(--card);
    font-family: var(--mono); font-size: .76rem;
}
.node b { font-weight: 600; white-space: nowrap; }
.node small { font-size: .66rem; color: var(--muted); text-align: right; }
.node.agents { border-color: color-mix(in srgb, var(--accent-4) 55%, var(--line-2)); }
.node.chrome { border-color: color-mix(in srgb, var(--accent-3) 55%, var(--line-2)); }
.node.hub-node { border-color: color-mix(in srgb, var(--accent) 55%, var(--line-2)); }
.pipe {
    display: block; width: 2px; height: 18px; margin: 0 auto;
    background: linear-gradient(var(--accent) 0 40%, transparent 40%) 0 0 / 2px 9px repeat-y;
    animation: drip .7s linear infinite;
}
@keyframes drip { to { background-position: 0 9px; } }
.in .viz-harness .node { animation: hop 4.2s ease-in-out infinite; animation-delay: calc(var(--i, 0) * .45s); }
@keyframes hop { 0%, 16%, 100% { box-shadow: none; } 7% { box-shadow: 0 0 0 3px var(--glow), 0 0 18px -4px var(--accent); } }
.memory { display: flex; flex-wrap: wrap; justify-content: center; gap: .35rem; max-width: 22rem; margin: 0 auto; padding: .7rem; border: 1px dashed var(--line-2); border-radius: 12px; background: color-mix(in srgb, var(--card) 70%, transparent); }
.memory span { font-family: var(--mono); font-size: .68rem; color: var(--muted); padding: .15rem .45rem; border-radius: 6px; background: var(--bg-2); }
.memory .mem-title { width: 100%; text-align: center; background: none; color: var(--accent); font-size: .7rem; }
.in .memory span:not(.mem-title) { animation: lit 6.4s ease-in-out infinite; animation-delay: calc(var(--i, 0) * .55s + 2s); border: 1px solid transparent; }

.ai-path { padding: 1.4rem 1.4rem 1.2rem; }
.ai-timeline { list-style: none; margin: 0; padding: 0; flex: 1; }
.ai-timeline li { position: relative; display: grid; gap: .1rem; padding: 0 0 1.05rem 1.35rem; border-left: 2px solid var(--line-2); margin-left: .35rem; }
.ai-timeline li:last-child { padding-bottom: .3rem; border-left-color: transparent; }
.ai-timeline li::before { content: ""; position: absolute; left: -7px; top: .3rem; width: 12px; height: 12px; border-radius: 50%; background: var(--card); border: 2px solid var(--accent); }
.ai-timeline li:last-child::before { background: var(--accent); box-shadow: 0 0 0 4px var(--glow); }
.ai-timeline time { font-family: var(--mono); font-size: .72rem; color: var(--accent); }
.ai-timeline b { font-size: 1rem; letter-spacing: -.01em; }
.ai-timeline span { font-size: .86rem; color: var(--muted); }
.js .ai-timeline li { opacity: 0; transform: translateX(-6px); }
.js .card.in .ai-timeline li { animation: slideIn .45s ease-out forwards; animation-delay: calc(.15s + var(--i, 0) * .14s); }
@keyframes slideIn { to { opacity: 1; transform: none; } }
.ai-path .tools { margin: .9rem 0 0; padding-top: .8rem; border-top: 1px solid var(--line); color: var(--text); font-size: .85rem; }
.ai-path .tools span { color: var(--muted); }

/* ---------- Bento ---------- */
.bento { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .bento { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .bento { grid-template-columns: repeat(3, 1fr); } .card.wide { grid-column: span 2; } }

.card {
    position: relative; display: flex; flex-direction: column; min-width: 0;
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
    transition: border-color .25s, transform .25s;
}
.card:hover { border-color: var(--line-2); transform: translateY(-3px); }
@media (min-width: 1040px) { .card.wide { flex-direction: row; } .card.wide .viz { flex: 1.15; border-bottom: 0; border-right: 1px solid var(--line); } .card.wide .card-body { flex: 1; } }

/* Cursor-following border glow */
.card::after, .xp-card::after {
    content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; z-index: 3;
    background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 0%), var(--accent), transparent 70%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0; transition: opacity .3s;
}
.card:hover::after, .xp-card:hover::after { opacity: .75; }

.card-body { padding: 1.3rem 1.35rem 1.4rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.card h3 { margin: 0; font-size: 1.2rem; letter-spacing: -.02em; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.chips { list-style: none; padding: 0; margin: .2rem 0 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.chips li { font-family: var(--mono); font-size: .72rem; color: var(--text); border: 1px solid var(--line-2); padding: .2rem .55rem; border-radius: 999px; }
.more { margin-top: auto; padding-top: .4rem; font-size: .88rem; color: var(--accent); text-decoration: none; align-self: flex-start; }
.more:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Visuals */
.viz {
    position: relative; min-height: 190px; display: grid; place-items: center; padding: 1.25rem;
    border-bottom: 1px solid var(--line); overflow: hidden;
    background:
        linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 22px 22px,
        linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 22px 22px,
        var(--bg-2);
}
.viz::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 40%, transparent 30%, var(--bg-2) 85%); pointer-events: none; }
.viz > * { position: relative; z-index: 1; }

@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* boot log */
.viz-boot { place-items: stretch; align-content: center; }
.viz-boot pre { margin: 0; font-family: var(--mono); font-size: clamp(.68rem, 1.5vw, .8rem); line-height: 1.85; color: var(--muted); white-space: pre; overflow: hidden; }
.viz-boot .k { color: var(--accent-2); }
.viz-boot .g { color: var(--accent); }
.bl { display: inline-block; }
.viz-boot .cursor { height: .95em; background: var(--accent); }
.js .viz-boot .bl { opacity: 0; }
.js .card.in .viz-boot .bl { animation: rise .35s ease-out forwards; animation-delay: calc(.25s + var(--i, 0) * .32s); }

/* inbox */
.viz-inbox { gap: .5rem; align-content: center; justify-items: stretch; width: 100%; }
.msg { font-size: .82rem; padding: .6rem .8rem; border-radius: 12px; border: 1px solid var(--line-2); background: var(--card); max-width: 100%; }
.msg-ar { color: var(--muted); }
.msg-he { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; }
.msg-he .tag { margin-inline-start: auto; font-size: .7rem; color: var(--accent-2); border: 1px solid color-mix(in srgb, var(--accent-2) 40%, transparent); padding: .05rem .45rem; border-radius: 999px; }
.arrow { font-family: var(--mono); font-size: .7rem; color: var(--accent); text-align: center; }
.js .viz-inbox > * { opacity: 0; }
.js .card.in .viz-inbox > * { animation: rise .5s ease-out forwards; animation-delay: calc(.2s + var(--i, 0) * .55s); }
.js .card.in .viz-inbox .tag { animation: tagPulse 2.6s ease-in-out 2s infinite; }
@keyframes tagPulse { 50% { background: color-mix(in srgb, var(--accent-2) 18%, transparent); } }

/* council */
.viz-council svg { width: min(100%, 260px); height: auto; }
.viz-council .links line { stroke: var(--line-2); stroke-width: 1.2; stroke-dasharray: 3 4; animation: flow 1.8s linear infinite; }
.viz-council .links .wl { stroke: color-mix(in srgb, var(--accent-2) 55%, transparent); }
.viz-council .hub { fill: var(--accent); transform-box: fill-box; transform-origin: center; animation: hub 3s ease-in-out infinite; }
.viz-council .node { fill: var(--card); stroke: var(--accent-3); stroke-width: 2; animation: speak 6s infinite; }
.viz-council .watch { fill: var(--card); stroke: var(--accent-2); stroke-width: 2; animation: watch 6s infinite 3.6s; }
.viz-council .n2 { animation-delay: .6s; } .viz-council .n3 { animation-delay: 1.2s; } .viz-council .n4 { animation-delay: 1.8s; } .viz-council .n5 { animation-delay: 2.4s; }
@keyframes flow { to { stroke-dashoffset: -14; } }
@keyframes hub { 50% { transform: scale(1.15); } }
@keyframes speak { 0%, 14%, 100% { fill: var(--card); } 5% { fill: var(--accent-3); } }
@keyframes watch { 0%, 16%, 100% { fill: var(--card); } 6% { fill: var(--accent-2); } }

/* rings */
.viz-rings { grid-auto-flow: column; gap: 1.5rem; }
.viz-rings svg { width: 128px; height: 128px; transform: rotate(-90deg); }
.viz-rings circle { fill: none; stroke-width: 8; stroke-linecap: round; }
.viz-rings .track { stroke: var(--line); }
.viz-rings .ring { stroke-dasharray: 0 100; transition: stroke-dasharray 1.6s cubic-bezier(.2,.8,.2,1); }
.viz-rings .r1 { stroke: var(--accent); } .viz-rings .r2 { stroke: var(--accent-3); transition-delay: .15s; } .viz-rings .r3 { stroke: var(--accent-2); transition-delay: .3s; }
.in .viz-rings .r1, .no-js .viz-rings .r1 { stroke-dasharray: 78 100; }
.in .viz-rings .r2, .no-js .viz-rings .r2 { stroke-dasharray: 62 100; }
.in .viz-rings .r3, .no-js .viz-rings .r3 { stroke-dasharray: 45 100; }
.legend { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; font-size: .82rem; color: var(--muted); }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-inline-end: .45rem; }
.legend .c1 { background: var(--accent); } .legend .c2 { background: var(--accent-3); } .legend .c3 { background: var(--accent-2); }

/* pdf tools */
.viz-tools { display: flex; flex-wrap: wrap; gap: .4rem; align-content: center; justify-content: center; }
.viz-tools span { font-family: var(--mono); font-size: .72rem; padding: .35rem .6rem; border-radius: 8px; background: var(--card); border: 1px solid var(--line-2); color: var(--muted); }
.viz-tools .more-tools { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.in .viz-tools span:not(.more-tools) { animation: lit 6.4s ease-in-out infinite; animation-delay: calc(var(--i, 0) * .5s); }
@keyframes lit { 0%, 14%, 100% { color: var(--muted); border-color: var(--line-2); box-shadow: none; } 5% { color: var(--text); border-color: var(--accent); box-shadow: 0 0 0 3px var(--glow); } }

/* posters */
.posters { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; width: min(100%, 240px); animation: drift 14s ease-in-out infinite alternate; }
.posters i { aspect-ratio: 2 / 3; border-radius: 6px; background: linear-gradient(160deg, var(--a), var(--b)); box-shadow: 0 6px 16px -8px rgba(0,0,0,.6); animation: pop 8s ease-in-out infinite; animation-delay: calc(var(--i, 0) * 1s); }
.posters i:nth-child(1) { --a: #3b2f63; --b: #a3476b; } .posters i:nth-child(2) { --a: #12324a; --b: #3fa2a8; }
.posters i:nth-child(3) { --a: #4a2a12; --b: #e09a3e; } .posters i:nth-child(4) { --a: #1b3b2a; --b: #7ec27a; }
.posters i:nth-child(5) { --a: #2a2440; --b: #7f8be0; } .posters i:nth-child(6) { --a: #401818; --b: #e0605a; }
.posters i:nth-child(7) { --a: #1c2a3a; --b: #6fb0e8; } .posters i:nth-child(8) { --a: #3a3216; --b: #d8c05a; }
@keyframes drift { from { transform: translateX(-10px) rotate(-1.5deg); } to { transform: translateX(10px) rotate(1.5deg); } }
@keyframes pop { 0%, 12%, 100% { transform: none; filter: none; } 6% { transform: translateY(-5px) scale(1.07); filter: brightness(1.25); } }

/* split */
.viz-split { gap: .6rem; justify-items: center; align-content: center; }
.viz-split .file { font-family: var(--mono); font-size: .8rem; padding: .5rem 1rem; border-radius: 10px; background: var(--card); border: 1px solid var(--line-2); }
.viz-split .parts { display: flex; gap: .35rem; }
.viz-split .parts span { font-family: var(--mono); font-size: .7rem; padding: .35rem .5rem; border-radius: 8px; border: 1px dashed var(--accent-3); color: var(--accent-3); background: var(--card); }
.viz-split .sha { font-family: var(--mono); font-size: .72rem; color: var(--accent); }
.js .viz-split .parts span, .js .viz-split .sha { opacity: 0; }
.js .card.in .viz-split .parts span { animation: part .5s cubic-bezier(.2,.8,.2,1) forwards; animation-delay: calc(.3s + var(--i, 0) * .16s); }
.js .card.in .viz-split .sha { animation: rise .4s ease-out 1.2s forwards; }
@keyframes part { from { opacity: 0; transform: translateY(-16px) scale(.85); } to { opacity: 1; transform: none; } }

/* analyzer */
.viz-merge svg { width: 100%; max-width: 460px; height: auto; }
.viz-merge .src { fill: var(--line-2); transition: fill .8s; }
.viz-merge .src.hot { fill: var(--accent); transition: fill .15s; }
.viz-merge .wire { stroke: var(--line-2); stroke-width: .6; fill: none; opacity: .6; stroke-dasharray: 2 3; animation: flow 2.4s linear infinite; }
.viz-merge .schema { fill: var(--card); stroke: var(--accent); stroke-width: 1.5; }
.viz-merge .row { fill: var(--line-2); animation: row 4s ease-in-out infinite; }
.viz-merge .row:nth-of-type(3) { animation-delay: .5s; } .viz-merge .row:nth-of-type(4) { animation-delay: 1s; } .viz-merge .row:nth-of-type(5) { animation-delay: 1.5s; }
@keyframes row { 0%, 100% { fill: var(--line-2); } 40% { fill: var(--accent); } }

/* featured: Dungeon Hunter 2 */
.card.feature { grid-column: 1 / -1; }
@media (min-width: 860px) {
    .card.feature { flex-direction: row; }
    .card.feature .viz { flex: 1; border-bottom: 0; border-right: 1px solid var(--line); }
    .card.feature .card-body { flex: 1.05; padding: 1.6rem 1.75rem 1.7rem; }
}
.eyebrow { margin: 0; font-family: var(--mono); font-size: .74rem !important; color: var(--accent) !important; letter-spacing: .02em; }
.card.feature h3 { font-size: clamp(1.35rem, 3vw, 1.65rem); letter-spacing: -.03em; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; margin: .35rem 0 .2rem; }
.stats div { border-left: 2px solid var(--line-2); padding-left: .75rem; }
.stats dt { font-size: 1.5rem; font-weight: 700; letter-spacing: -.03em; line-height: 1.15; font-variant-numeric: tabular-nums; }
.stats dd { margin: .15rem 0 0; font-size: .78rem; color: var(--muted); line-height: 1.35; }
.extras { font-family: var(--mono); font-size: .74rem !important; }
@media (max-width: 480px) { .stats { grid-template-columns: 1fr; } }

.viz-ledger { place-items: stretch; align-content: center; padding: 1.6rem 1.4rem; }
.ledger { width: 100%; max-width: 31rem; margin: 0 auto; display: grid; gap: .45rem; font-family: var(--mono); font-size: .74rem; }
.ledger-head, .ledger-foot { display: flex; justify-content: space-between; gap: 1rem; font-size: .7rem; color: var(--faint); }
.ledger-head { padding-bottom: .5rem; margin-bottom: .15rem; border-bottom: 1px dashed var(--line-2); }
.ledger-foot { padding-top: .55rem; margin-top: .2rem; border-top: 1px dashed var(--line-2); }
.ledger-foot .ok { color: var(--accent); }
.lrow { display: grid; grid-template-columns: 8.6rem minmax(0, 1fr) 3.4rem; align-items: center; gap: .65rem; color: var(--muted); }
.lrow b { height: 8px; border-radius: 4px; background: var(--line); overflow: hidden; }
.lrow i { display: block; height: 100%; width: var(--p, 0%); border-radius: inherit; background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 45%, transparent), var(--accent)); transition: width 1.4s cubic-bezier(.2, .8, .2, 1); transition-delay: calc(var(--i, 0) * 90ms); }
.lrow em { font-style: normal; text-align: right; color: var(--text); font-variant-numeric: tabular-nums; }
.no-js .lrow b { visibility: hidden; }
@media (max-width: 480px) { .ledger { font-size: .66rem; } .lrow { grid-template-columns: 7rem minmax(0, 1fr) 2.8rem; gap: .45rem; } }

.also-work { margin: 1.5rem 0 0; color: var(--muted); font-size: .92rem; }
.also-work a { color: var(--text); text-underline-offset: 3px; text-decoration-color: var(--line-2); }
.also-work a:hover { text-decoration-color: var(--accent); }

/* ---------- Timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.timeline li { position: relative; display: grid; grid-template-columns: 8.5rem 1fr; gap: 1rem; padding: 1.15rem .75rem; border-bottom: 1px solid var(--line); align-items: baseline; transition: background .25s; }
.timeline li::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--accent); transform: scaleY(0); transform-origin: top; transition: transform .3s; }
.timeline li:hover { background: color-mix(in srgb, var(--card) 70%, transparent); }
.timeline li:hover::before { transform: scaleY(1); }
.timeline time { font-family: var(--mono); font-size: .82rem; color: var(--faint); }
.timeline div { display: flex; flex-wrap: wrap; gap: .25rem 1rem; align-items: baseline; justify-content: space-between; }
.timeline b { font-weight: 600; font-size: 1.05rem; }
.timeline span { color: var(--muted); font-size: .95rem; }
@media (max-width: 560px) { .timeline li { grid-template-columns: 1fr; gap: .2rem; } .timeline div { flex-direction: column; gap: .1rem; } }

/* ---------- Contact ---------- */
.contact .mail {
    display: inline-block; margin-bottom: 1.75rem; text-decoration: none; font-weight: 700; letter-spacing: -.035em;
    font-size: clamp(1.35rem, 5.5vw, 3.2rem); line-height: 1.1; word-break: break-all;
    background: linear-gradient(90deg, var(--text), var(--accent), var(--accent-3), var(--text));
    background-size: 300% 100%;
    -webkit-background-clip: text; background-clip: text; color: transparent;
    animation: mailShift 10s ease-in-out infinite alternate;
}
@keyframes mailShift { from { background-position: 0 0; } to { background-position: 100% 0; } }
.no-js .copy { display: none; }

/* ---------- Footer ---------- */
.foot { border-top: 1px solid var(--line); padding: 1.75rem 0 2.25rem; color: var(--faint); font-size: .85rem; background: color-mix(in srgb, var(--bg) 80%, transparent); }
.foot-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.foot a { color: var(--faint); text-decoration: none; }
.foot a:hover { color: var(--text); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Small screens ---------- */
@media (max-width: 600px) {
    .code, .trace { font-size: .7rem; }
    .panels { height: 22rem; }
    .ln { padding-left: 3.2rem; padding-right: .9rem; }
    .ln::before { width: 2.3rem; }
    .trace { min-height: 0; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
    .js .viz-boot .bl, .js .viz-inbox > *, .js .viz-split .parts span, .js .viz-split .sha, .js .ai-timeline li { opacity: 1; transform: none; }
    .viz-rings .r1 { stroke-dasharray: 78 100; } .viz-rings .r2 { stroke-dasharray: 62 100; } .viz-rings .r3 { stroke-dasharray: 45 100; }
    .marquee { flex-wrap: wrap; padding: .3rem 1.15rem; -webkit-mask-image: none; mask-image: none; }
    .mq-track { flex-wrap: wrap; min-width: 0; }
    .mq-track[aria-hidden="true"] { display: none; }
    .hero h1 { background: none; color: var(--text); }
}