/* Alex Casey's portfolio. The demo page's tokens and fonts, so the two read as one site. Two themes from the system
   setting; no inline styles anywhere (the content security policy). */
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400 600;font-display:swap;src:url("/fonts/ibm-plex-sans.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url("/fonts/ibm-plex-mono-400.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url("/fonts/ibm-plex-mono-500.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:600;font-display:swap;src:url("/fonts/ibm-plex-mono-600.woff2") format("woff2")}
:root{
  --bg:#0c1222; --panel:#141c2f; --panel-2:#1b2641; --line:#283451; --ink:#eef2f8; --muted:#b9c3d3; --dim:#8c97aa;
  --accent:#7fb4f0; --accent-ink:#0b1120; --warn:#f0c97f; --shadow:none; --gate-bg:#1b2641; --fig-bg:#ffffff;
  --font-display:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-body:"IBM Plex Sans", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color-scheme:dark;
}
@media (prefers-color-scheme:light){
  :root:not([data-theme="dark"]){
    --bg:#f4f6fa; --panel:#ffffff; --panel-2:#eaf1fb; --line:#dde3ec; --ink:#121c2e; --muted:#4b5669; --dim:#66718a;
    --accent:#2a66c4; --accent-ink:#ffffff; --warn:#8a5a00; --shadow:0 1px 2px rgba(18,28,46,.05); --gate-bg:#eaf1fb;
    color-scheme:light;
  }
}
:root[data-theme="light"]{
  --bg:#f4f6fa; --panel:#ffffff; --panel-2:#eaf1fb; --line:#dde3ec; --ink:#121c2e; --muted:#4b5669; --dim:#66718a;
  --accent:#2a66c4; --accent-ink:#ffffff; --warn:#8a5a00; --shadow:0 1px 2px rgba(18,28,46,.05); --gate-bg:#eaf1fb;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:16.5px;line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100dvh;display:flex;flex-direction:column}
a{color:var(--accent)}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{margin:0;line-height:1.25;text-wrap:balance;font-weight:600}
h1{font-size:34px;letter-spacing:-.01em}
h2{font-size:22px;margin:44px 0 10px}
h3{font-size:17px;margin:22px 0 6px}
p{margin:0 0 12px}
ul{margin:0 0 12px;padding-left:20px}
li{margin:4px 0}
.muted{color:var(--muted)}
.dim{color:var(--dim)}
.mono{font-family:var(--font-display)}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 28px}

/* the top bar */
.top{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:18px;min-height:60px}
.name{font-weight:600;text-decoration:none;color:var(--ink);font-size:16px;white-space:nowrap}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.nav a{color:var(--muted);text-decoration:none;font-size:14.5px;padding:8px 10px;border-radius:8px}
.nav a:hover{color:var(--ink);background:var(--panel-2)}
.nav a[aria-current="page"]{color:var(--accent);font-weight:600}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--accent-ink);border-radius:999px;padding:10px 18px;font-size:15px;font-weight:600;text-decoration:none;border:0;cursor:pointer;min-height:40px}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--accent)}
.nav .btn{padding:7px 14px;min-height:36px;font-size:14px;margin-left:6px}
.nav a.btn{color:var(--accent-ink)}
.nav a.btn:hover{background:var(--accent);color:var(--accent-ink)}

/* the pages */
main{flex:1 1 auto}
.hero{padding:56px 0 24px}
.eyebrow{font-family:var(--font-display);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin:0 0 14px}
.lead{font-size:19px;color:var(--muted);max-width:66ch;margin:14px 0 22px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin:6px 0 10px}
.fiction{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:6px 12px;margin:8px 0 0}
.fiction::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--warn);flex:0 0 auto}

.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 24px;box-shadow:var(--shadow);min-width:0}
.card h2{margin-top:0}
.card h3{margin-top:0}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.platform{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.9fr);gap:28px;align-items:start;margin-top:30px}
.platform .card{padding:26px 28px}
.platform ul{color:var(--muted)}
.phone{justify-self:center;width:300px;max-width:100%;border:10px solid #0b1120;border-radius:40px;background:#0b1120;box-shadow:0 20px 50px rgba(0,0,0,.35);overflow:hidden}
.phone img{width:100%;border-radius:30px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:16px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:16px}
.thumb{display:block;text-decoration:none;color:inherit;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.thumb:hover{border-color:var(--accent)}
.thumb img{width:100%;aspect-ratio:16/7;object-fit:contain;background:var(--fig-bg);padding:6px;border-bottom:1px solid var(--line)}
.thumb .t{padding:12px 16px 4px;font-weight:600}
.thumb .s{padding:0 16px 14px;color:var(--muted);font-size:14.5px}
.link-card{display:block;text-decoration:none;color:inherit}
.link-card:hover{border-color:var(--accent)}
.link-card .more{color:var(--accent);font-weight:600;font-size:14.5px;margin-top:8px}

/* long-form */
.prose{max-width:76ch}
.prose p,.prose li{color:var(--ink)}
.prose .lead{max-width:none}
.prose h2{padding-top:6px}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:18px 0 6px}
.kv .tile{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.kv .l{font-size:13.5px;color:var(--muted);line-height:1.35}
.kv .v{font-size:26px;font-weight:600;line-height:1.15;margin:8px 0 2px;font-variant-numeric:tabular-nums}
.kv .s{font-size:13px;color:var(--dim)}

/* figures */
.fig{margin:18px 0 8px;background:var(--fig-bg);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.fig button{display:block;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in}
.fig img{width:100%}
.figbar{display:flex;gap:16px;align-items:center;flex-wrap:wrap;font-size:14px;color:var(--muted);margin:0 0 6px}
.figbar a{color:var(--accent)}
.section{padding:8px 0 26px;border-bottom:1px solid var(--line)}
.section:last-of-type{border-bottom:0}
.lightbox{position:fixed;inset:0;z-index:50;background:rgba(6,10,20,.92);display:none;overflow:auto;padding:24px}
.lightbox.open{display:block}
.lightbox img{max-width:none;width:1800px;margin:0 auto;background:#fff;border-radius:8px}
.lightbox .close{position:fixed;top:14px;right:16px;z-index:51;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font:inherit;font-size:14px;cursor:pointer}
.lightbox .hint{position:fixed;left:16px;bottom:12px;color:#cfd8e6;font-size:13px}

/* the footer */
footer{border-top:1px solid var(--line);margin-top:56px;padding:26px 0 40px;color:var(--muted);font-size:14px}
footer .wrap{display:grid;gap:8px}
footer a{color:var(--accent)}

@media (max-width:980px){
  .platform,.grid3,.grid2{grid-template-columns:1fr}
  .phone{width:260px}
  .hero{padding:36px 0 16px}
  h1{font-size:28px}
  .lightbox img{width:1400px}
}
@media (max-width:700px){
  .wrap{padding:0 16px}
  body{font-size:16px}
  .top .wrap{min-height:56px}
  .nav a{padding:8px 8px;font-size:14px}
  .nav .btn{margin-left:0}
  h1{font-size:26px}
  .lead{font-size:17px}
  .lightbox img{width:1200px}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important;scroll-behavior:auto !important}}