/* kdro.net — hand-written CSS. No frameworks, no scripts, no third-party requests. */

/* ── type, self-hosted (SIL OFL; see assets/fonts/licenses) ───── */
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url(assets/fonts/inter.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(assets/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(assets/fonts/ibm-plex-mono-500.woff2) format("woff2")}
@font-face{font-family:"Sen";font-style:normal;font-weight:800;font-display:swap;src:url(assets/fonts/sen-800.woff2) format("woff2")}
@font-face{font-family:"Geist";font-style:normal;font-weight:600;font-display:swap;src:url(assets/fonts/geist-600.woff2) format("woff2")}
@font-face{font-family:"Karla";font-style:normal;font-weight:200 400;font-display:swap;src:url(assets/fonts/karla.woff2) format("woff2")}

:root{
  --paper:#ffffff; --ink:#111111; --ink2:#616161; --rule:rgba(0,0,0,.12);
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --gut:clamp(20px,4.4vw,72px); --bar:56px; --ease:cubic-bezier(.22,1,.36,1);
}
@media (prefers-color-scheme:dark){
  :root{ --paper:#0b0b0b; --ink:#f2f2f2; --ink2:#9b9b9b; --rule:rgba(255,255,255,.14) }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 var(--sans);-webkit-font-smoothing:antialiased;font-feature-settings:"tnum","cv11"}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
a:focus-visible{outline:2px solid currentColor;outline-offset:4px;border-radius:2px}

/* ── kdro.net chrome ─────────────────────────────────────────── */
.bar{position:fixed;top:0;left:0;right:0;height:var(--bar);z-index:30;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 var(--gut);color:#fff;mix-blend-mode:difference;font-family:var(--mono);font-size:12.5px;letter-spacing:.02em;pointer-events:none}
.bar a{pointer-events:auto}
.home{display:inline-flex;align-items:center;gap:9px;font-weight:500;white-space:nowrap}
.home svg{width:16px;height:16px;flex:none}
.bar nav{display:flex;align-items:center;gap:22px;white-space:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:1px}
.bar nav::-webkit-scrollbar{display:none}
.bar nav b{font-weight:400;opacity:.5;margin-right:6px}
.bar nav .sep{width:1px;height:12px;background:currentColor;opacity:.35;flex:none}
.bar nav a:hover{text-decoration:underline;text-underline-offset:5px}

/* ── the person, on top ──────────────────────────────────────── */
.intro{min-height:100vh;display:flex;flex-direction:column;padding:calc(var(--bar) + 7vh) var(--gut) 0}
.intro-grid{flex:1;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px var(--gut);align-items:center;padding-bottom:6vh}
h1{font-size:clamp(42px,5.4vw,80px);line-height:.98;letter-spacing:-.038em;font-weight:600;margin:0 0 .32em}
.line{font-size:clamp(20px,1.95vw,29px);line-height:1.28;letter-spacing:-.014em;margin:0 0 1em;max-width:24em}
.bio{color:var(--ink2);max-width:60ch;margin:0 0 1.6em;font-size:15.5px}
.meta{font-family:var(--mono);font-size:12.5px;display:flex;flex-wrap:wrap;gap:8px 24px;margin:0}
.meta a:hover{text-decoration:underline;text-underline-offset:4px}
.portrait{margin:0;justify-self:end;width:min(100%,460px)}
.portrait img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:12px}
.index{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--rule)}
.index a{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:0 14px;align-items:center;padding:22px 20px 24px 0;min-height:84px;border-right:1px solid var(--rule);margin-right:20px}
.index li:last-child a{border-right:0;margin-right:0}
.index .lg{width:30px;height:30px;display:grid;place-items:center}
.index .lg img{max-width:30px;max-height:30px;width:auto;height:auto}
.index .lg img.round{border-radius:50%;width:28px;height:28px;object-fit:cover}
.index .nm{font-weight:500;font-size:15px;line-height:1.2}
.index .nm small{display:block;font-family:var(--mono);font-size:11.5px;font-weight:400;color:var(--ink2);margin-top:4px}
.index .arr{font-family:var(--mono);opacity:.45;transition:transform .35s var(--ease),opacity .35s}
.index a:hover .arr{transform:translateX(4px);opacity:1}

/* ── the work: four sites, each in its own skin ──────────────── */
.stack{position:relative}
.panel{position:relative;min-height:100vh;padding:calc(var(--bar) + 24px) var(--gut) 34px;display:flex;flex-direction:column;gap:24px;background:var(--pb);color:var(--pi)}
.p-top{display:flex;justify-content:space-between;align-items:baseline;gap:20px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;opacity:.72}
.p-top b{font-weight:500}
.p-top a:hover{text-decoration:underline;text-underline-offset:5px}
.p-mid{flex:1;display:grid;grid-template-columns:minmax(0,11fr) minmax(0,13fr);gap:clamp(28px,4vw,72px);align-items:center;min-height:0}
.p-logo{height:clamp(44px,5.4vw,68px);width:auto;max-width:100%}
.p-neuro .p-logo{height:clamp(40px,4.6vw,58px)}
.p-line{font-size:clamp(32px,3.6vw,56px);line-height:1.04;letter-spacing:-.025em;margin:.5em 0 .42em;font-weight:600;text-wrap:balance}
.p-desc{font-size:clamp(16px,1.25vw,19px);line-height:1.5;color:var(--pi2);margin:0;max-width:46ch}
.p-links{display:flex;flex-wrap:wrap;gap:12px 10px;margin-top:30px;font-size:14.5px;font-weight:500}
.p-links a{border:1px solid color-mix(in srgb,currentColor 34%,transparent);border-radius:999px;padding:10px 18px;transition:background .25s,color .25s,border-color .25s,opacity .25s}
.p-links a:hover{background:var(--pi);color:var(--pb);border-color:var(--pi)}
.p-links a.pri{background:var(--pi);color:var(--pb);border-color:var(--pi)}
.p-links a.pri:hover{opacity:.86}
.p-shot{display:block;width:100%;aspect-ratio:16/10;max-height:58vh;border-radius:12px;overflow:hidden;box-shadow:0 40px 90px -24px rgba(0,0,0,.55);outline:1px solid color-mix(in srgb,var(--pi) 14%,transparent);outline-offset:-1px;justify-self:end;transform:translateZ(0)}
.p-shot img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform 1.4s var(--ease)}
.p-shot:hover img{transform:scale(1.03)}
.p-lately{display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;border-top:1px solid color-mix(in srgb,var(--pi) 16%,transparent);padding-top:14px;font-size:14px}
.p-lately:has(ul:empty){display:none}
.p-lately .lab{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;opacity:.6;padding-top:3px}
.p-lately ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 36px}
.p-lately time{font-family:var(--mono);font-size:12px;opacity:.6;margin-right:10px}
.p-lately a:hover{text-decoration:underline;text-underline-offset:3px}
.p-lately small{opacity:.55;margin-left:8px;font-size:12px;font-family:var(--mono)}
@media (min-width:900px) and (min-height:640px){
  .panel{position:sticky;top:0;height:100vh;overflow:hidden;box-shadow:0 -30px 80px rgba(0,0,0,.35)}
}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} .p-shot img,.index .arr,.p-links a{transition:none} }

/* 01 IntoMind */
.p-intomind{--pb:#222222;--pi:#ffffff;--pi2:#e7e1d8}
.p-intomind .p-line{font-family:"Sen",var(--sans);font-weight:800;letter-spacing:-.01em;font-size:clamp(30px,3.2vw,50px)}
.p-intomind .c1{color:#EE2B7B}.p-intomind .c2{color:#F7931A}.p-intomind .c3{color:#2F80ED}
/* 02 neuroscientific */
.p-neuro{--pb:#ECECE7;--pi:#111111;--pi2:#4b4b46}
.p-neuro .p-line{font-family:"Geist",var(--sans);font-weight:600;letter-spacing:-.05em}
.p-neuro .signal{color:#FF4A1C}
.p-neuro .p-lately{border-top-color:rgba(17,17,17,.14)}
/* 03 kdro.ai */
.p-kdroai{--pb:#07040f;--pi:#efe9ff;--pi2:#bfb3dc}
.p-kdroai .p-line{letter-spacing:-.032em}
.wm{display:flex;align-items:center;gap:12px;font-weight:600;font-size:clamp(22px,2vw,26px);letter-spacing:-.02em;line-height:1}
.wm img{width:36px;height:36px;border-radius:9px}
.p-kdroai .ai{color:#b26bff}
.p-kdroai .p-top{color:#b26bff;opacity:1}
.p-kdroai .p-links a.pri{background:linear-gradient(135deg,#8b5cf6,#e55cff);border-color:transparent;color:#fff}
.p-kdroai .p-shot{box-shadow:0 40px 90px -24px rgba(178,107,255,.35),0 0 0 1px rgba(190,140,255,.18)}
/* 04 kristiandroste.com */
.p-kd{--pb:#fdfdfc;--pi:#222222;--pi2:#6c6c6c}
.p-kd .wm{font-family:"Karla",var(--sans);font-weight:400;letter-spacing:.005em;font-size:24px}
.p-kd .entry{font-family:"Karla",var(--sans);margin-top:28px}
.p-kd .entry h3{font-weight:400;font-size:clamp(24px,2.1vw,31px);margin:0 0 4px;letter-spacing:.004em;line-height:1.15}
.p-kd .entry p{font-weight:300;font-size:17.5px;line-height:1.5;color:var(--pi2);margin:0 0 20px;max-width:46ch}
.p-kd .entry a:hover h3{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}

/* ── footer ──────────────────────────────────────────────────── */
footer{position:relative;z-index:2;background:var(--paper);color:var(--ink);padding:44px var(--gut) 52px;display:flex;flex-wrap:wrap;gap:18px 48px;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:12.5px;border-top:1px solid var(--rule)}
footer nav{display:flex;flex-wrap:wrap;gap:10px 26px}
footer nav a:hover,footer .home:hover{text-decoration:underline;text-underline-offset:4px}
footer p{margin:0;color:var(--ink2)}

/* ── 404 ─────────────────────────────────────────────────────── */
.nf main{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:calc(var(--bar) + 24px) var(--gut) 40px}
.nf .code{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;color:var(--ink2);margin:0 0 14px}
.nf h1{margin:0 0 .6em}
.nf .links{font-family:var(--mono);font-size:12.5px;display:flex;flex-wrap:wrap;gap:8px 24px;margin:0}
.nf .links a:hover{text-decoration:underline;text-underline-offset:4px}

/* ── small screens ───────────────────────────────────────────── */
@media (max-width:899px){
  .intro{padding-top:calc(var(--bar) + 22px)}
  .intro-grid{grid-template-columns:1fr;gap:28px;padding-bottom:40px;align-items:start}
  .portrait{order:-1;justify-self:start;width:min(100%,300px)}
  .index{grid-template-columns:1fr 1fr}
  .index a{min-height:72px;padding:16px 12px 16px 0;margin-right:12px}
  .index li:nth-child(2n) a{border-right:0;margin-right:0}
  .index li:nth-child(-n+2) a{border-bottom:1px solid var(--rule)}
  .p-mid{grid-template-columns:1fr;align-items:start;gap:28px}
  .p-shot{aspect-ratio:4/3;max-height:none}
  .p-lately{grid-template-columns:1fr;gap:8px}
  .p-lately ul{flex-direction:column;gap:8px}
  .bar nav .ext,.bar nav .sep{display:none}
  footer{padding:32px var(--gut) 40px}
}
@media (max-width:560px){
  .index{grid-template-columns:1fr}
  .index a{border-right:0;margin-right:0;border-bottom:1px solid var(--rule);min-height:64px}
  .index li:last-child a{border-bottom:0}
  .bar nav{gap:16px}
  .bar nav b{display:none}
}