/* ==========================================================
   irohnguyen.com · D Hybrid
   One stylesheet for every page. Change the palette in ONE
   place: the :root block below. Alternative named palettes
   are listed underneath; swap the --accent values to try one.
   ========================================================== */

:root{
  /* base: keep these */
  --bg:#0d0e11;          /* near-black with a cool blue tint */
  --surface:#17181d;     /* cards */
  --surface-2:#202127;   /* placeholders, code chips */
  --border:#2a2c33;
  --line:#23252b;        /* section dividers */
  --text:#d9d4cb;        /* body */
  --heading:#f6f2ea;     /* headings */
  --muted:#9a978f;       /* labels, meta */

  /* accent: palette "Marquee" (default) */
  --accent:#ffd84a;
  --accent-ink:#121014;  /* text that sits ON the accent */
  --accent-dim:rgba(255,216,74,0.12);
  --accent-border:rgba(255,216,74,0.35);

  --red:#ff8a7a;
  --r:10px; --r-lg:14px;
  --font-display:'Big Shoulders Display',sans-serif;
  --font-body:'IBM Plex Sans',system-ui,sans-serif;
  --font-mono:'Space Mono',monospace;
  --font-code:Consolas,'Inconsolata','Cascadia Mono','Courier New',monospace; /* code: straight terminal text */
  --code-ink:#c792ea;     /* code: purple */
  --clause-ink:#6cb6ff;   /* C++ standard clause links: blue */
  --math-ink:#ff8fc8;     /* maths: pink */
  --max:1280px;
}
/* Other named palettes (accent only, base stays the same):
   Brass    --accent:#f2c14e  (closest to IMDb, mature, crafted)
   Ember    --accent:#ffbf3c  (warmer, more orange, human)
   Lumen    --accent:#ffe45c  (lighter, cooler, technical)
   Parchment --accent:#e8cf7a (low saturation, calm, scholarly) */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.6;min-height:100vh}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
::selection{background:var(--accent);color:var(--accent-ink)}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 48px}
.mono{font-family:var(--font-mono)}
.kicker{font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.chip{display:inline-block;align-self:flex-start;padding:6px 12px;background:var(--accent);color:var(--accent-ink);font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.08em;border-radius:6px}
.tags{font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--accent)}
.placeholder{display:flex;align-items:center;justify-content:center;background:var(--surface-2);color:var(--muted);font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;text-align:center;padding:12px}
.todo{border:1px dashed var(--accent-border);background:var(--accent-dim);color:var(--heading);border-radius:var(--r);padding:14px 18px;font-size:14px}
.todo b{font-family:var(--font-mono);color:var(--accent);font-size:12px;letter-spacing:.08em}

/* ---------- header ---------- */
.site-header{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;padding-top:28px;padding-bottom:28px}
.logo{padding:8px 14px;background:var(--accent);color:var(--accent-ink);font-family:var(--font-display);font-weight:800;font-size:24px;letter-spacing:.04em;border-radius:8px}
.logo:hover{color:var(--accent-ink)}
.site-nav{display:flex;flex-wrap:wrap;gap:28px;font-family:var(--font-mono);font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.site-nav a{color:#f2ede4;padding-bottom:4px;border-bottom:2px solid transparent}
.site-nav a:hover{color:var(--accent)}
.site-nav a[aria-current="page"]{color:var(--accent);border-bottom-color:var(--accent)}

/* ---------- buttons ---------- */
.btns{display:flex;flex-wrap:wrap;gap:16px}
.btn{padding:16px 26px;border-radius:var(--r);font-family:var(--font-mono);font-size:14px;font-weight:700;border:2px solid #f2ede4;color:#f2ede4;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);box-shadow:5px 5px 0 var(--heading)}
.btn-primary:hover{color:var(--accent-ink)}

/* ---------- hero (home) ---------- */
.hero{position:relative;height:640px;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.reel{position:absolute;top:28px;right:48px;z-index:1;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.reel-badge{padding:8px 12px;background:rgba(13,14,17,.85);border:1px solid var(--accent);border-radius:8px;font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--accent)}
.reel-mark{padding:6px 10px;background:rgba(13,14,17,.85);border-radius:6px;font-family:var(--font-mono);font-size:12px;color:#f2ede4}
.hero-inner{position:relative;height:100%;display:flex;flex-direction:column;justify-content:flex-end;gap:20px;padding-bottom:72px}
.hero h1{font-family:var(--font-display);font-weight:800;font-size:120px;line-height:.9;color:var(--heading);text-transform:uppercase}
.hero p{max-width:620px;font-size:20px;line-height:1.5;color:#e4dfd6}

/* ---------- details strip (IMDb style) ---------- */
.details{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);margin-top:56px}
.details div{padding:18px 20px;border-right:1px solid var(--border);display:flex;flex-direction:column;gap:6px}
.details div:last-child{border-right:none}
.details .v{font-size:15px;color:var(--heading)}

/* ---------- sections ---------- */
.section{padding-top:88px;padding-bottom:40px}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:32px}
.section-head h2,.page-title{font-family:var(--font-display);font-weight:800;font-size:56px;text-transform:uppercase;color:var(--heading);line-height:1}
.more{font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--accent)}
.page-intro{padding-top:40px;padding-bottom:24px;display:flex;flex-direction:column;gap:16px}
.page-intro p{max-width:62ch;font-size:18px}

/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;color:var(--text);transition:border-color .15s,transform .15s}
a.card:hover{border-color:var(--accent-border);transform:translateY(-2px);color:var(--text)}
.card-media{width:100%;aspect-ratio:16/10;object-fit:cover}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-family:var(--font-display);font-weight:600;font-size:30px;line-height:1;text-transform:uppercase;color:var(--heading)}
.card-body p{font-size:15px;line-height:1.5}
.card-more{margin-top:auto;padding-top:6px;font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--accent)}

.site-footer{border-top:1px solid var(--line);margin-top:80px}
.site-footer .wrap{padding-top:32px;padding-bottom:32px;display:flex;flex-wrap:wrap;gap:28px;font-family:var(--font-mono);font-size:12px;color:var(--muted)}

/* ---------- notes page: three columns ---------- */
.notes-layout{display:grid;grid-template-columns:260px minmax(0,1fr) 220px;gap:48px;max-width:1440px;margin:0 auto;padding:0 32px}
.rail{position:sticky;top:0;height:100vh;overflow-y:auto;scrollbar-width:none;padding:32px 0}
.rail::-webkit-scrollbar{display:none}
.rail .kicker{margin-bottom:12px}
.rail-block{padding-bottom:22px;margin-bottom:22px;border-bottom:1px solid var(--border)}
.contact-item{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:8px;word-break:break-all}
.contact-item svg{width:14px;height:14px;opacity:.6;flex-shrink:0}
.kit-row{margin-bottom:14px}
.kit-row .kicker{display:block;font-size:11px;margin-bottom:2px}
.kit-row span:last-child{font-size:14px;color:var(--heading)}
.commit-gallery{display:flex;flex-direction:column;gap:10px}
.gallery-item{container-type:inline-size;position:relative;border:1px solid var(--border);border-radius:8px;overflow:hidden;cursor:zoom-in;transition:border-color .15s,transform .15s}
.gallery-item:hover{border-color:var(--accent);transform:translateY(-1px)}
.gallery-item img{width:100%;filter:grayscale(100%) brightness(.8);transition:filter .2s}
.gallery-item:hover img{filter:none}
.gallery-cap{position:absolute;inset:0;display:flex;flex-direction:column;align-items:flex-start;background:linear-gradient(rgba(13,14,17,.35),rgba(13,14,17,.92));color:#fff;padding:12px}
.g-title{font-family:var(--font-display);font-weight:600;text-transform:uppercase;font-size:clamp(16px,9cqw,26px);color:var(--heading)}
.g-desc{font-size:clamp(12px,5.5cqw,16px);color:rgba(255,255,255,.85);margin-top:.3em}
.g-hash{margin-top:auto;font-family:var(--font-mono);font-size:clamp(12px,5.5cqw,15px);color:var(--accent)}

.post-list .post-link{display:block;padding:12px 0;border-bottom:1px solid var(--border)}
.post-link .pl-num{font-family:var(--font-mono);font-size:11px;font-weight:700;color:var(--accent);display:block}
.post-link .pl-title{font-size:14px;color:var(--heading);line-height:1.3}
.post-link .pl-meta{display:block;font-family:var(--font-mono);font-size:11px;color:var(--muted);margin-top:4px}
.post-link.active .pl-title,.post-link:hover .pl-title{color:var(--accent)}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag-pill{font-family:var(--font-mono);font-size:12px;font-weight:700;padding:4px 10px;border:1px solid var(--accent-border);border-radius:999px;color:var(--accent)}
.tag-pill span{color:var(--muted);font-weight:400}

.notes-main{padding:40px 0 120px;min-width:0}
article{padding:56px 0;border-top:1px solid var(--line);scroll-margin-top:24px}
.post-eyebrow{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:14px}
.post-eyebrow .meta{font-family:var(--font-mono);font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
article h2{font-family:var(--font-display);font-weight:800;font-size:52px;line-height:.95;text-transform:uppercase;color:var(--heading);margin-bottom:10px}
.dek{font-style:italic;color:var(--muted);margin-bottom:28px}
article h3{font-family:var(--font-mono);font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--heading);margin:40px 0 14px}
article h3 .n{color:var(--accent)}
article p{margin-bottom:16px;max-width:75ch}
article strong{color:var(--heading);font-weight:500}
article em{color:var(--heading)}
code{font-family:var(--font-mono);font-size:.86em;background:var(--surface-2);padding:1px 6px;border-radius:4px;color:var(--heading)}
.shot{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border)}
.shot-cap{font-family:var(--font-mono);font-size:12px;color:var(--muted);margin:10px 0 30px}
.exec{background:var(--surface);border:1px solid var(--border);border-top:4px solid var(--accent);border-radius:var(--r-lg);padding:6px 26px;margin-bottom:8px}
.exec-row{display:grid;grid-template-columns:140px 1fr;gap:6px 24px;padding:18px 0;border-bottom:1px solid var(--border)}
.exec-row:last-child{border-bottom:none}
.exec-row .k{font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);padding-top:3px}
.exec-row .v{color:var(--heading)}
.frame{border-left:3px solid var(--accent);background:var(--accent-dim);padding:16px 20px;border-radius:0 var(--r) var(--r) 0;margin-bottom:24px}
.frame p{margin:0}
pre{margin:14px 0;background:#08090b;color:#e2e5ea;border:1px solid var(--border);border-radius:var(--r);padding:18px;overflow-x:auto;font-family:var(--font-mono);font-size:12.5px;line-height:1.65}
pre code{background:none;padding:0;color:inherit;font-size:inherit}
.cmt{color:#7c8698}.key{color:#8fb3ff}.typ{color:#7fd6c2}.str{color:#e0b57a}
.filepath{display:block;font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-top:18px}
.commit{display:block;font-family:var(--font-mono);font-size:12px;color:var(--accent);background:var(--accent-dim);border:1px solid var(--accent-border);padding:10px 16px;border-radius:var(--r);margin-top:14px}
.crashlog{background:#08090b;border:1px solid #4a2f2b;border-radius:var(--r);padding:13px 18px;font-family:var(--font-mono);font-size:12px;color:#e8a89f;margin-bottom:18px;overflow-x:auto}
.crashlog .addr{color:var(--red);font-weight:700}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ba h4{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;display:flex;gap:8px;align-items:center}
.pill{font-size:10px;padding:2px 8px;border-radius:999px}
.pill-b{background:rgba(255,138,122,.14);color:var(--red)}
.pill-a{background:var(--accent-dim);color:var(--accent)}
.note{border:1px dashed var(--border);border-radius:var(--r);padding:18px 22px;margin-top:24px;background:var(--surface)}
.note .lbl{font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.note p:last-child{margin-bottom:0}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:18px}
.step:last-child{border-color:var(--accent-border);background:var(--accent-dim)}
.step .kicker{color:var(--accent)}
.step b{display:block;color:var(--heading);margin:6px 0}
.step p{font-size:14px;margin:0}
.btn-link{display:inline-flex;align-items:center;gap:10px;margin:8px 0 4px;padding:14px 22px;background:var(--accent);color:var(--accent-ink);border-radius:var(--r);font-family:var(--font-mono);font-size:13px;font-weight:700}
.btn-link:hover{color:var(--accent-ink)}

.lightbox{display:none;position:fixed;inset:0;z-index:1000;background:rgba(8,9,11,.9);align-items:center;justify-content:center;padding:40px;cursor:zoom-out;backdrop-filter:blur(30px)}
.lightbox.open{display:flex}
.lightbox-inner{display:flex;flex-direction:column;align-items:center;max-width:95%}
.lightbox-inner img{max-height:85vh;border-radius:8px}
.lightbox-caption{margin-top:14px;font-family:var(--font-mono);font-size:13px;color:#f2ede4}
.lightbox-close{position:absolute;top:20px;right:30px;font-size:40px;color:#fff;cursor:pointer}

/* ---------- GameDev Codex ---------- */
.layout-tabs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 12px;border:1px dashed var(--accent-border);border-radius:var(--r);align-self:flex-start}
.layout-tabs a{font-family:var(--font-mono);font-size:12px;font-weight:700;padding:6px 10px;border-radius:6px;background:var(--surface-2)}
.layout-tabs a[aria-current="page"]{background:var(--accent);color:var(--accent-ink)}

/* search */
.search{position:relative;max-width:760px;display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:0 16px;margin-top:8px}
.search:focus-within{border-color:var(--accent)}
.search svg{width:20px;height:20px;color:var(--muted);flex-shrink:0}
.search input{flex:1;background:none;border:none;outline:none;color:var(--heading);font:inherit;font-size:18px;padding:16px 0}
.search input::placeholder{color:var(--muted)}
.search kbd{font-family:var(--font-mono);font-size:12px;color:var(--muted);border:1px solid var(--border);border-radius:4px;padding:2px 7px}
.search-results{position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:50;background:#121318;border:1px solid var(--border);border-radius:var(--r-lg);padding:6px;box-shadow:0 18px 50px rgba(0,0,0,.55);max-height:60vh;overflow-y:auto}
.search-hit{display:grid;grid-template-columns:76px 1fr auto;gap:2px 12px;padding:12px;border-radius:var(--r)}
.search-hit:hover,.search-hit:focus{background:var(--surface-2);color:inherit;outline:none}
.search-type{grid-row:1/3;align-self:start;font-family:var(--font-mono);font-size:11px;font-weight:700;color:var(--accent-ink);background:var(--accent);border-radius:4px;padding:3px 6px;text-align:center;text-transform:uppercase}
.search-title{color:var(--heading);font-weight:500}
.search-snip{grid-column:2;font-size:13px;color:var(--muted)}
.search-score{grid-column:3;grid-row:1;font-family:var(--font-mono);font-size:11px;color:var(--muted)}
.search-empty{padding:14px;font-size:14px;color:var(--muted)}
.entry.hit{animation:hit 1.6s ease}
@keyframes hit{0%,40%{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-dim)}100%{}}

.letter-group{scroll-margin-top:24px}
.big-letter{font-family:var(--font-display);font-weight:800;color:var(--accent);line-height:1}
.entries{display:flex;flex-direction:column;gap:12px}
.entry{scroll-margin-top:120px}

/* ---- Codex layouts: one page, three views. The class on .codex picks the view. ---- */
.view-switch{display:inline-flex;gap:4px;padding:4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);align-self:flex-start}
.view-switch button{font:inherit;font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--muted);background:none;border:none;border-radius:6px;padding:8px 12px;cursor:pointer}
.view-switch button:hover{color:var(--heading)}
.view-switch button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.codex-tools{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:8px}
.codex-tools .search{flex:1;min-width:280px;margin-top:0}
.codex-body{margin-top:24px}
.codex-main{min-width:0}
.az-rail,.here-bar,.az-bar{display:none}

/* A · Rail: the whole alphabet down the left, the current letter grows */
.view-rail .codex-body{display:grid;grid-template-columns:120px minmax(0,1fr);gap:40px}
.view-rail .az-rail{position:sticky;top:20px;align-self:start;display:flex;flex-direction:column;align-items:flex-start;max-height:calc(100vh - 40px)}
.az-item{font-family:var(--font-display);font-weight:800;font-size:clamp(13px,2.3vh,20px);line-height:1.15;color:var(--muted);padding-left:14px;border-left:3px solid transparent;transition:font-size .2s,color .2s}
.az-item.empty{color:#34353c}
.az-item:hover{color:var(--heading)}
.az-item.active{font-size:clamp(40px,8vh,72px);color:var(--accent);border-left-color:var(--accent);line-height:1}
.view-rail .big-letter{font-size:20px;font-family:var(--font-mono);color:var(--muted);letter-spacing:.1em;padding:28px 0 12px;border-bottom:1px solid var(--line);margin-bottom:14px}

/* B · Spine: a big pinned letter beside its own entries, plus a "you are here" bar */
.view-spine .here-bar{position:sticky;top:0;z-index:20;display:flex;flex-wrap:wrap;align-items:center;gap:16px;justify-content:space-between;background:rgba(13,14,17,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:12px 0}
.here-bar [data-here]{font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--accent)}
.az-mini{display:flex;flex-wrap:wrap;gap:4px}
.az-mini-item{font-family:var(--font-mono);font-size:12px;font-weight:700;width:22px;text-align:center;color:var(--muted)}
.az-mini-item.empty{color:#34353c}
.az-mini-item.active{color:var(--accent-ink);background:var(--accent);border-radius:4px}
.view-spine .letter-group{display:grid;grid-template-columns:200px minmax(0,1fr);gap:40px;padding:32px 0;border-bottom:1px solid var(--line);scroll-margin-top:60px}
.view-spine .big-letter{position:sticky;top:72px;align-self:start;font-size:160px}

/* C · Ledger: a full A to Z bar across the top, one entry per row */
.view-ledger .az-bar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:repeat(26,1fr);background:rgba(13,14,17,.94);backdrop-filter:blur(8px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.az-bar-item{text-align:center;padding:12px 0;font-family:var(--font-display);font-weight:800;font-size:20px;color:var(--muted);border-bottom:3px solid transparent}
.az-bar-item.empty{color:#34353c}
.az-bar-item.active{color:var(--accent);border-bottom-color:var(--accent);background:var(--accent-dim)}
.view-ledger .letter-group{scroll-margin-top:64px}
.view-ledger .big-letter{font-size:72px;margin:40px 0 16px}

.entry{display:grid;grid-template-columns:1fr auto;gap:8px 24px;padding:20px 24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);margin-bottom:12px}
.entry h3{font-family:var(--font-display);font-weight:600;font-size:28px;text-transform:uppercase;color:var(--heading);line-height:1}
.entry .count{font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--accent-ink);background:var(--accent);padding:4px 10px;border-radius:999px;align-self:start}
.entry p{grid-column:1/-1;margin:0}
.entry .see{grid-column:1/-1;font-family:var(--font-mono);font-size:12px;color:var(--muted)}
.entry .see a{color:var(--accent)}

/* ---------- About / Experience ---------- */
.story{display:grid;grid-template-columns:320px 1fr;gap:40px;padding:40px 0;border-top:1px solid var(--line)}
.story .placeholder{aspect-ratio:4/5;border-radius:var(--r-lg)}
.story h2{font-family:var(--font-display);font-weight:800;font-size:44px;text-transform:uppercase;color:var(--heading);line-height:1;margin:8px 0 16px}
.story p{max-width:62ch;margin-bottom:14px}
.timeline-item{display:grid;grid-template-columns:200px 1fr;gap:32px;padding:28px 0;border-top:1px solid var(--line)}
.timeline-item h3{font-family:var(--font-display);font-weight:600;font-size:30px;text-transform:uppercase;color:var(--heading);line-height:1;margin-bottom:8px}

@media(max-width:1100px){
  .notes-layout{grid-template-columns:240px minmax(0,1fr)}
  .notes-layout .rail-right{display:none}
  .details{grid-template-columns:repeat(3,minmax(0,1fr))}
  .details div:nth-child(3){border-right:none}
  .hero h1{font-size:88px}
}
@media(max-width:760px){
  .wrap{padding:0 16px}
  .hero{height:auto;min-height:560px}
  .hero h1{font-size:52px}
  .site-nav{gap:8px 18px;font-size:12px}
  .reel-mark{display:none}
  .hero-inner{padding-top:96px!important}
  .reel{left:16px;right:16px;top:16px;align-items:flex-start}
  .hero-inner{padding-top:220px;padding-bottom:40px}
  .grid-3,.grid-2,.ba,.steps,.story,.timeline-item{grid-template-columns:1fr}
  .details{grid-template-columns:1fr 1fr}
  .details div{border-right:none;border-bottom:1px solid var(--border)}
  .section-head h2,.page-title{font-size:40px}
  .notes-layout{grid-template-columns:1fr;padding:0 16px}
  .rail{position:static;height:auto}
  article h2{font-size:36px}
  .exec-row{grid-template-columns:1fr}
  /* Codex on phones: every view uses the sliding A to Z strip across the top */
  .codex .codex-body{display:block}
  .codex .az-rail,.codex .here-bar{display:none}
  .codex .az-bar{position:sticky;top:0;z-index:20;display:flex;overflow-x:auto;scrollbar-width:none;background:rgba(13,14,17,.95);border-bottom:1px solid var(--line)}
  .az-bar-item{min-width:32px;font-size:16px}
  .codex .letter-group{display:block;padding:0}
  .codex .big-letter{position:static;font-family:var(--font-display);font-size:56px;color:var(--accent);border:none;padding:0;margin:28px 0 12px;letter-spacing:0}
  .search-hit{grid-template-columns:1fr}
  .search-type{grid-row:auto;justify-self:start}
  .search-snip,.search-score{grid-column:1;grid-row:auto}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.entry .count.zero{background:var(--surface-2);color:var(--muted)}
.bullets{margin:10px 0 0 18px;display:flex;flex-direction:column;gap:6px}
.bullets li{max-width:75ch}
.timeline-item .tags{display:block;margin-top:2px}
.details .v{line-height:1.45}

/* ---------- hero video banner ---------- */
.hero video.hero-media{background:#000}
.reel-play{display:flex;align-items:center;gap:14px;padding:12px 18px 12px 12px;background:rgba(13,14,17,.85);border:1px solid var(--accent);border-radius:999px;color:var(--heading);cursor:pointer;font:inherit;text-align:left;transition:transform .15s,background .15s}
.reel-play:hover{transform:translateY(-2px);background:rgba(13,14,17,.95)}
.reel-play-icon{width:44px;height:44px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-size:18px;padding-left:3px}
.reel-play-label{display:block;font-family:var(--font-mono);font-size:14px;font-weight:700;color:var(--accent)}
.reel-play-meta{display:block;font-family:var(--font-mono);font-size:12px;color:var(--muted)}
button.reel-mark{border:none;cursor:pointer;font:inherit;font-family:var(--font-mono);font-size:12px;text-align:right}
button.reel-mark:hover{color:var(--accent)}
.reel-missing .reel-play{cursor:default;border-color:var(--border)}
.reel-missing .reel-play-icon{background:var(--surface-2);color:var(--muted)}
.reel-missing .reel-play-label{color:var(--heading)}
.reel-missing button.reel-mark{cursor:default;color:var(--muted)}
.hero-inner,.reel{transition:opacity .3s}
.hero.playing .hero-media{opacity:1}
.hero.playing .hero-inner,.hero.playing .reel{opacity:0;pointer-events:none}

/* ---------- hero is now pure video; the intro band sits underneath ---------- */
.hero{height:560px}
.hero .hero-media{opacity:.9}
.intro{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px 48px;padding-top:40px;padding-bottom:8px}
.intro-text{display:flex;flex-direction:column;gap:12px;max-width:720px}
.intro h1{font-family:var(--font-display);font-weight:800;font-size:96px;line-height:.85;text-transform:uppercase;color:var(--heading)}
.intro p{font-size:19px;line-height:1.5;color:#e4dfd6}
.intro .btn{flex-shrink:0;margin-bottom:6px}
@media(max-width:760px){
  .hero{height:300px;min-height:0}
  .intro{padding-top:28px}
  .intro h1{font-size:64px}
}

/* ---------- hero veil: dark screen + bracketed title, like the card placeholders ---------- */
.hero .hero-media{opacity:1}
.hero-veil{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:rgba(13,14,17,.72);border:none;cursor:pointer;color:var(--muted);font:inherit;transition:background .2s,opacity .3s}
.hero-veil:hover{background:rgba(13,14,17,.6)}
.hero-veil:hover .veil-title{color:var(--heading)}
.veil-title{font-family:var(--font-mono);font-size:clamp(16px,2.4vw,30px);letter-spacing:.12em;text-transform:uppercase;color:#c9c5bd;transition:color .2s}
.veil-meta{font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.veil-meta .reel-play-label{color:var(--accent);font-weight:700}
.reel{z-index:2}
.reel-missing .hero-veil{cursor:default}
.reel-missing .hero-veil:hover{background:rgba(13,14,17,.72)}
.reel-missing .veil-meta .reel-play-label{color:var(--heading)}
.hero.playing .hero-veil{opacity:0;pointer-events:none}
.veil-meta .reel-play-label,.veil-meta .reel-play-meta{display:inline;font-size:13px}

/* ---------- veil v2: title, centred play button, aligned chapter list ---------- */
.hero-veil{cursor:default;gap:22px;padding:24px 16px}
.hero-veil:hover{background:rgba(13,14,17,.72)}
.veil-play{display:inline-flex;align-items:center;gap:14px;padding:10px 22px 10px 10px;background:none;border:2px solid var(--accent);border-radius:999px;cursor:pointer;color:var(--heading);font:inherit;transition:transform .15s,background .15s}
.veil-play:hover{transform:scale(1.04);background:var(--accent-dim)}
.veil-play-icon{width:52px;height:52px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-size:20px;padding-left:4px}
.veil-play-text{display:flex;flex-direction:column;align-items:flex-start;text-align:left}
.veil-play .reel-play-label{display:block;font-family:var(--font-mono);font-size:15px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.08em}
.veil-play .reel-play-meta{display:block;font-family:var(--font-mono);font-size:12px;color:var(--muted)}
.chapters{list-style:none;display:flex;flex-direction:column;gap:2px;margin-top:4px}
.chapters .reel-mark{display:grid;grid-template-columns:48px 120px 1fr;gap:16px;align-items:baseline;width:100%;min-width:420px;padding:7px 12px;background:none;border:none;border-radius:6px;text-align:left;font-family:var(--font-mono);font-size:13px;color:#c9c5bd;cursor:pointer}
.chapters .reel-mark:hover{background:rgba(255,255,255,.06);color:var(--heading)}
.ch-time{color:var(--accent);font-variant-numeric:tabular-nums;text-align:right}
.ch-game{color:var(--heading);font-weight:700}
.reel-missing .veil-play{cursor:default;opacity:.6}
.reel-missing .veil-play:hover{transform:none;background:none}
.reel-missing .chapters .reel-mark{cursor:default}
@media(max-width:760px){
  .hero{height:auto;min-height:420px}
  .chapters .reel-mark{min-width:0;grid-template-columns:40px 1fr;font-size:12px}
  .ch-what{grid-column:2}
}

/* ---------- veil v3: icon-only play, centred title, tighter chapters ---------- */
.hero-veil{gap:18px}
.veil-title{letter-spacing:.12em;padding-left:.12em;text-align:center}   /* padding balances the trailing letter-space so it centres truly */
.veil-play{width:56px;height:56px;padding:0;padding-left:4px;justify-content:center;border:none;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-size:20px;box-shadow:0 0 0 6px rgba(255,216,74,.18)}
.veil-play:hover{transform:scale(1.08);background:var(--accent);box-shadow:0 0 0 10px rgba(255,216,74,.22)}
.chapters{gap:0;margin-top:2px}
.chapters .reel-mark{grid-template-columns:40px 104px 1fr;gap:14px;padding:4px 10px;min-width:380px;font-size:12.5px;line-height:1.4}
.reel-missing .veil-play{opacity:.55}
@media(max-width:760px){
  .chapters .reel-mark{min-width:0;grid-template-columns:36px 1fr;gap:2px 10px;padding:3px 8px}
}

/* ---------- veil v4: title and play sit dead centre; chapters anchored to the bottom ---------- */
.hero-veil{justify-content:center;gap:16px}
.veil-title{display:block;width:100%;text-align:center}
.veil-play{width:48px;height:48px;font-size:17px;padding-left:3px;box-shadow:0 0 0 5px rgba(255,216,74,.18)}
.veil-play:hover{box-shadow:0 0 0 8px rgba(255,216,74,.22)}
.chapters{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);margin:0}
.chapters .reel-mark{grid-template-columns:34px 92px auto;gap:12px;padding:2px 8px;min-width:0;font-size:11.5px;line-height:1.35;white-space:nowrap}
@media(max-width:760px){
  .hero{min-height:360px}
  .chapters{bottom:12px}
  .chapters .reel-mark{grid-template-columns:30px 84px auto;gap:8px;font-size:10.5px}
}
@media(max-width:760px){
  .chapters .reel-mark{grid-template-columns:30px auto}
  .chapters .ch-what{display:none}
}

/* ---------- veil v5: ONLY the title is dead centre, like the card placeholders.
   The play button hangs just below it without moving it. ---------- */
.veil-play{position:absolute;left:50%;top:calc(50% + 34px);transform:translateX(-50%)}
.veil-play:hover{transform:translateX(-50%) scale(1.08)}
.reel-missing .veil-play:hover{transform:translateX(-50%)}
@media(max-width:760px){ .veil-play{top:calc(50% + 28px)} }

/* ---------- veil v6: white play button, quieter timestamps ---------- */
.veil-play{background:#f6f2ea;color:#121014;box-shadow:0 0 0 5px rgba(246,242,234,.16)}
.veil-play:hover{background:#fff;box-shadow:0 0 0 8px rgba(246,242,234,.22)}
.chapters{opacity:.55;transition:opacity .2s}
.chapters:hover,.chapters:focus-within{opacity:1}
.chapters .reel-mark{font-size:10.5px;padding:1px 8px;color:#9a978f}
.chapters .ch-time{color:#b8b4ab}
.chapters .ch-game{color:#c9c5bd;font-weight:400}
@media(max-width:760px){ .chapters .reel-mark{font-size:10px} }
/* title uses the same muted grey as the card placeholders */
.veil-title{color:var(--muted)}

/* ---------- case-study pages ---------- */
.case{padding-top:24px;padding-bottom:40px}
.case-head{display:flex;flex-direction:column;gap:16px;margin-top:20px}
.case-media{aspect-ratio:21/9;border-radius:var(--r-lg);border:1px solid var(--border);font-size:16px;letter-spacing:.12em}
.case-lede{font-size:19px;line-height:1.55;max-width:70ch;color:#e4dfd6}
.case-facts{margin-top:8px}
.case-section{padding:48px 0 8px;border-top:1px solid var(--line);margin-top:40px}
.case-section>h2{font-family:var(--font-display);font-weight:800;font-size:44px;text-transform:uppercase;color:var(--heading);line-height:1;margin:6px 0 18px}
.case-section>p{max-width:75ch;margin-bottom:14px}
.case-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.case-grid h3{font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin:18px 0 6px}
.case-grid h3:first-child{margin-top:0}
.case-grid p{margin-bottom:10px}
.case-shot{position:sticky;top:24px}
.case-shot .placeholder{aspect-ratio:16/10;border-radius:var(--r);border:1px solid var(--border)}
.case-shot img{width:100%;border-radius:var(--r);border:1px solid var(--border)}
.case-shot figcaption{font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-top:8px}
.gap{color:var(--accent);font-family:var(--font-mono);font-size:.85em}
.case .todo{margin:10px 0}
@media(max-width:760px){ .case-grid{grid-template-columns:1fr} .case-shot{position:static} .case-section>h2{font-size:32px} }
.case-facts-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.shipped{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px 22px}
.shipped ul{margin:8px 0 0 18px;display:grid;grid-template-columns:1fr 1fr;gap:4px 32px}
@media(max-width:760px){ .case-facts-4{grid-template-columns:1fr 1fr} .shipped ul{grid-template-columns:1fr} }
.case-toc{display:grid;grid-template-columns:auto repeat(3,minmax(0,1fr));gap:12px;align-items:stretch}
.case-toc .kicker{align-self:center;padding-right:8px}
.case-toc a{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);color:var(--heading);font-weight:500;transition:border-color .15s,transform .15s}
.case-toc a:hover{border-color:var(--accent);transform:translateY(-2px);color:var(--heading)}
.toc-n{font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--accent)}
.case-section{scroll-margin-top:24px}
@media(max-width:760px){ .case-toc{grid-template-columns:1fr} }

/* ---------- tabbed code blocks ---------- */
.code-tabs{margin-top:16px;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:#08090b}
.code-tabs-head{display:flex;flex-direction:column;gap:8px;padding:10px 12px 0;border-bottom:1px solid var(--border);background:var(--surface)}
.code-file{font-family:var(--font-mono);font-size:11px;color:var(--muted)}
.code-tabs [role="tablist"]{display:flex;flex-wrap:wrap;gap:2px}
.code-tabs [role="tab"]{font:inherit;font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--muted);background:none;border:none;border-bottom:2px solid transparent;padding:8px 10px;cursor:pointer}
.code-tabs [role="tab"]:hover{color:var(--heading)}
.code-tabs [role="tab"][aria-selected="true"]{color:var(--accent);border-bottom-color:var(--accent)}
.code-tabs pre{margin:0;border:none;border-radius:0;max-height:380px;overflow:auto;font-size:11.5px}
.case-shot{position:static}
.commit-links{display:flex;flex-direction:column;gap:2px;padding:8px 12px 10px;border-top:1px solid var(--border);background:var(--surface)}
.commit-link{font-family:var(--font-mono);font-size:11.5px;color:var(--muted)}
.commit-link .ch{color:var(--accent);font-weight:700}
.commit-link:hover{color:var(--heading)}
.code-tabs [role="tabpanel"] pre{max-height:340px}
.lead-in{display:block;font-weight:500;color:var(--heading);margin:16px 0 4px}
.inline-shot{margin:14px 0 16px}
.inline-shot img{width:100%;border-radius:var(--r);border:1px solid var(--border)}
.inline-shot figcaption{font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-top:8px}
/* gameplay shot with the debugger layered over its bottom-right corner */
.combo{position:relative}
.combo-main{width:100%;display:block;border-radius:var(--r);border:1px solid var(--border)}
.combo-label{position:absolute;top:12px;left:12px;padding:6px 12px;background:rgba(13,14,17,.85);border:1px solid var(--border);border-radius:6px;font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--heading)}
.combo-inset{position:absolute;right:-12px;bottom:-12px;width:58%;border-radius:8px;border:1px solid var(--accent-border);box-shadow:0 14px 40px rgba(0,0,0,.6)}
.combo-shot figcaption{margin-top:22px}
@media(max-width:760px){ .combo-inset{position:static;width:100%;margin-top:10px} }
.inline-shot .combo .combo-inset{width:56%;right:-10px;bottom:-14px}
@media(max-width:760px){ .inline-shot .combo .combo-inset{width:100%;position:static;margin-top:10px} }
.stage-shot{position:relative;margin-top:16px}
.stage-shot img{width:100%;border-radius:var(--r);border:1px solid var(--border)}
.stage-cap{text-align:center;margin-top:12px}
.stage-title{display:block;font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--heading);margin-bottom:6px}
.stage-cap p{font-size:14px;line-height:1.55;color:var(--muted);max-width:56ch;margin:0 auto}
.todo-public{font-family:var(--font-mono);font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--muted)} p.todo-public{margin:8px 0}
.case-media{object-fit:cover;width:100%;display:block}

/* image with a dark veil and a bracketed title, like the showreel banner */
.veiled{position:relative;overflow:hidden;padding:0}
.veiled img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;border:none;border-radius:0}
.veiled::after{content:"";position:absolute;inset:0;background:rgba(13,14,17,.62);transition:background .2s}
.veil-label{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:15px;letter-spacing:.14em;padding-left:.14em;color:#c9c5bd;text-transform:uppercase}
.veil-label-lg{font-size:clamp(18px,2.6vw,30px)}
a.card:hover .veiled::after{background:rgba(13,14,17,.4)}
.case-media{aspect-ratio:16/9}

/* ---------- about: 3x3 backstory grid ---------- */
.about-hint{color:var(--muted);font-family:var(--font-mono);font-size:13px;margin-top:8px}
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0 72px}
.about-tile{position:relative;aspect-ratio:1/1;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface-2);overflow:hidden;cursor:pointer;padding:0;color:var(--muted);font:inherit;transition:border-color .2s,transform .2s}
.about-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.55) saturate(.85);transition:filter .25s}
.about-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--muted)}
.about-label{position:absolute;left:14px;bottom:12px;font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--heading)}
.about-tile:hover,.about-tile:focus-visible{border-color:var(--accent-border);transform:translateY(-2px);outline:none}
.about-tile:hover img{filter:brightness(.8)}
.about-tile[aria-pressed="true"]{border-color:var(--accent)}
.about-tile[aria-pressed="true"] img{filter:none}
.about-tile[aria-pressed="true"] .about-label{color:var(--accent)}
.about-centre{aspect-ratio:1/1;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--accent-border);border-radius:var(--r-lg);padding:26px;overflow:auto}
.about-panel{flex:1}
.about-panel h2{font-family:var(--font-display);font-weight:800;font-size:34px;line-height:1.05;color:var(--heading);text-transform:uppercase;margin:8px 0 14px}
.about-panel p{font-size:15px}
.about-panel.swap{animation:aboutSwap .25s ease}
@keyframes aboutSwap{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.about-back{align-self:flex-start;margin-top:14px;background:none;border:0;padding:0;cursor:pointer;color:var(--muted);font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.about-back:hover{color:var(--accent)}
@media (max-width:760px){
  .about-grid{grid-template-columns:repeat(4,1fr);gap:8px}
  .about-centre{order:-1;grid-column:1/-1;aspect-ratio:auto;min-height:240px;padding:20px}
  .about-label{left:6px;bottom:6px;font-size:9px;letter-spacing:.04em}
  .about-ph{font-size:0}
  .about-panel h2{font-size:28px}
}
@media (prefers-reduced-motion:reduce){.about-panel.swap{animation:none}.about-tile{transition:none}}
.about-grid{max-width:1000px;margin-left:auto;margin-right:auto}
.about-label{text-align:left;right:10px}
/* about v2: no title in the panel, small text, never scrolls */
.page-about .page-intro .about-hint{margin-top:14px}
.about-centre{overflow:hidden;justify-content:space-between;padding:22px}
.about-panel p{font-size:14px;line-height:1.55;margin-top:10px;color:var(--text)}
.about-panel .todo{font-size:13px;padding:10px 12px}
.about-tile img{filter:brightness(.7) saturate(.9)}
.about-tile::after{content:"";position:absolute;inset:auto 0 0 0;height:40%;background:linear-gradient(transparent,rgba(0,0,0,.7));pointer-events:none}
.about-label{z-index:1}
@media (max-width:960px){
  .about-grid{grid-template-columns:repeat(4,1fr);gap:8px}
  .about-centre{order:-1;grid-column:1/-1;aspect-ratio:auto;min-height:0;padding:20px}
  .about-label{left:6px;bottom:6px;right:6px;font-size:9px;letter-spacing:.04em}
  .about-ph{font-size:0}
}
/* about v3: bento. Game Dev is the big 2x2 square, the reading panel is 2x2 beside it. */
@media (min-width:961px){
  .about-grid{grid-template-columns:repeat(5,1fr);max-width:1100px;gap:12px}
  .about-centre{grid-column:3/5;grid-row:1/3;aspect-ratio:1/1;padding:30px}
  .about-panel p{font-size:16px;line-height:1.6}
  .about-tile[data-key="nursing"]{grid-column:1;grid-row:1}
  .about-tile[data-key="music"]{grid-column:2;grid-row:1}
  .about-tile[data-key="muaythai"]{grid-column:5;grid-row:1}
  .about-tile[data-key="travel"]{grid-column:5;grid-row:2}
  .about-tile[data-key="gamedev"]{grid-column:1/3;grid-row:2/4}
  .about-tile[data-key="charity"]{grid-column:3;grid-row:3}
  .about-tile[data-key="teaching"]{grid-column:4;grid-row:3}
  .about-tile[data-key="business"]{grid-column:5;grid-row:3}
  .about-tile[data-key="gamedev"] .about-label{font-size:15px;left:20px;bottom:18px}
}
@media (max-width:960px){
  .about-grid{grid-auto-flow:dense}
  .about-centre{order:-2}
  .about-tile[data-key="gamedev"]{order:-1;grid-column:span 2;grid-row:span 2}
  .about-tile[data-key="gamedev"] .about-label{font-size:11px}
}
/* about v4: Game Development 3x3, panel 2x2, every other chapter 1x1 */
@media (min-width:961px){
  .about-grid{grid-template-columns:repeat(5,1fr);max-width:1100px}
  .about-tile[data-key="gamedev"]{grid-column:1/4;grid-row:1/4}
  .about-centre{grid-column:4/6;grid-row:1/3}
  .about-tile[data-key="nursing"]{grid-column:4;grid-row:3}
  .about-tile[data-key="music"]{grid-column:5;grid-row:3}
  .about-tile[data-key="muaythai"]{grid-column:1;grid-row:4}
  .about-tile[data-key="travel"]{grid-column:2;grid-row:4}
  .about-tile[data-key="charity"]{grid-column:3;grid-row:4}
  .about-tile[data-key="teaching"]{grid-column:4;grid-row:4}
  .about-tile[data-key="business"]{grid-column:5;grid-row:4}
  .about-tile[data-key="gamedev"] .about-label{font-size:18px;left:24px;bottom:22px}
}
@media (max-width:960px){
  .about-tile[data-key="gamedev"]{grid-column:1/-1;grid-row:auto}
  .about-tile[data-key="gamedev"] .about-label{font-size:13px;left:12px;bottom:12px}
}
@media (min-width:961px) and (max-width:1120px){.about-centre{padding:22px}.about-panel p{font-size:14.5px;line-height:1.55}}
/* about v5: hero row (Game Development square + reading panel), then a strip of seven small chapters */
@media (min-width:961px){
  .about-grid{grid-template-columns:repeat(7,1fr);max-width:1100px;gap:12px}
  .about-tile[data-key="gamedev"]{grid-column:1/4;grid-row:1}
  .about-centre{grid-column:4/8;grid-row:1;aspect-ratio:auto;padding:30px}
  .about-tile[data-key="nursing"]{grid-column:1;grid-row:2}
  .about-tile[data-key="music"]{grid-column:2;grid-row:2}
  .about-tile[data-key="muaythai"]{grid-column:3;grid-row:2}
  .about-tile[data-key="travel"]{grid-column:4;grid-row:2}
  .about-tile[data-key="charity"]{grid-column:5;grid-row:2}
  .about-tile[data-key="teaching"]{grid-column:6;grid-row:2}
  .about-tile[data-key="business"]{grid-column:7;grid-row:2}
  .about-tile:not([data-key="gamedev"]) .about-label{font-size:11px;left:10px;bottom:9px;letter-spacing:.06em}
  .about-tile:not([data-key="gamedev"]) .about-ph{font-size:0}
  .about-tile[data-key="gamedev"] .about-label{font-size:15px;left:20px;bottom:18px}
  .about-panel p{font-size:16px;line-height:1.6}
}
@media (min-width:961px) and (max-width:1120px){.about-centre{padding:24px}.about-panel p{font-size:15px}}
@media (max-width:960px){.about-tile[data-key="gamedev"]{grid-column:span 2;grid-row:span 2}.about-tile[data-key="gamedev"] .about-label{font-size:10px;left:8px;bottom:8px}}
/* about: a Back button you can actually see */
.about-back{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border:1px solid var(--accent);border-radius:999px;background:var(--accent-dim);color:var(--accent);font-size:12px;letter-spacing:.08em;transition:background .15s,color .15s}
.about-back:hover,.about-back:focus-visible{background:var(--accent);color:var(--accent-ink);outline:none}
.about-back[hidden]{display:none}
/* about v6: summary lives under the ABOUT chip; the panel starts with a prompt */
.about-summary{max-width:68ch;margin-top:14px;font-size:17px;line-height:1.65;color:var(--text)}
.about-panel.is-empty{display:flex;align-items:center;justify-content:center;text-align:center}
.about-panel .about-empty{margin:0;color:var(--muted);font-family:var(--font-mono);font-size:13px;letter-spacing:.06em}
@media (max-width:960px){.about-panel.is-empty{min-height:120px}}
.page-about .about-grid,.about-grid{margin-left:0}

/* Showreel: show the whole 4:3 frame (captions and subtitles) while playing */
.hero.playing .hero-media{object-fit:contain}

/* Codex: code is purple terminal text, standard clauses are blue, maths is pink */
.codex .entry code{font-family:var(--font-code);font-size:.95em;color:var(--code-ink);background:var(--surface-2);padding:1px 6px;border-radius:4px}
.codex .entry a.clause{font-family:var(--font-code);font-size:.95em;color:var(--clause-ink)}
.codex .entry a.clause:hover{color:var(--clause-ink);text-decoration:underline}
.codex .entry .math{color:var(--math-ink);white-space:nowrap}
.codex .entry .analogy{grid-column:1/-1;margin-top:6px;padding:10px 14px;border-left:3px solid var(--accent-border);background:var(--surface-2);border-radius:0 8px 8px 0;font-size:.95em;color:var(--text)}
.codex .entry .analogy-tag{display:block;font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:4px}
.codex .entry .analogy-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;counter-reset:an}
.codex .entry .analogy-steps li{counter-increment:an;display:grid;grid-template-columns:28px minmax(0,1fr);column-gap:10px;row-gap:2px}
.codex .entry .analogy-steps li::before{content:counter(an);grid-row:1/3;font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--accent-ink);background:var(--accent);border-radius:50%;width:22px;height:22px;display:grid;place-items:center;margin-top:1px}
.codex .entry .an-stage{font-weight:500;color:var(--heading)}
.codex .entry .an-term{font-family:var(--font-code);font-size:.85em;color:var(--clause-ink);margin-left:8px}
.codex .entry .an-head{grid-column:2}
.codex .entry .an-text{grid-column:2;color:var(--text)}
.codex .entry p.cond-lead{margin-top:6px;color:var(--heading)}
.codex .entry ul.conditions{grid-column:1/-1;margin:0;padding-left:20px;display:flex;flex-direction:column;gap:4px}
.codex .entry ul.conditions b{color:var(--heading);font-weight:500}