:root{
  --paper:#FBFBF7; --ink:#171E2E; --muted:#5C6577;
  --hl:#FFE566; --line:#E4E4DC; --card:#FFFFFF;
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:'Public Sans',system-ui,sans-serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:960px;margin:0 auto;padding:0 24px}
a{color:var(--ink)}
a:focus-visible,button:focus-visible{outline:3px solid var(--ink);outline-offset:3px;border-radius:2px}

/* header */
header{padding:20px 0;border-bottom:1px solid var(--line)}
header .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px}
.logo{font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:16px;letter-spacing:.02em;text-decoration:none;white-space:nowrap}
.logo .cursor{display:inline-block;width:9px;height:18px;background:var(--ink);vertical-align:-3px;margin-left:2px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
nav{display:flex;gap:20px;font-size:14.5px;flex-wrap:wrap}
nav a{text-decoration:none;color:var(--muted)}
nav a:hover,nav a[aria-current]{color:var(--ink)}
nav a[aria-current]{border-bottom:2px solid var(--hl)}
@media(max-width:640px){nav{gap:14px;font-size:13.5px}}

/* type */
h1{font-family:'Instrument Serif',serif;font-weight:400;font-size:clamp(38px,6.5vw,60px);line-height:1.07;letter-spacing:-.01em;margin-bottom:20px}
h2{font-family:'Instrument Serif',serif;font-weight:400;font-size:clamp(26px,4.2vw,36px);margin-bottom:24px;letter-spacing:-.01em}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px}
.hl-mark{background:linear-gradient(180deg,transparent 55%,var(--hl) 55%);padding:0 2px}
.lede{max-width:56ch;color:var(--muted);font-size:18px}
.page-head{padding:56px 0 40px}
section{padding:48px 0}
section + section{border-top:1px solid var(--line)}
main{min-height:60vh}

/* ask box */
.askbox{margin-top:40px;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:0 2px 0 var(--line);padding:22px 22px 18px;font-family:'IBM Plex Mono',monospace;font-size:14.5px;line-height:1.7}
.askbox .qline{display:flex;gap:10px;align-items:baseline}
.askbox .prompt{color:var(--muted);user-select:none}
#typedQ{min-height:24px}
#typedQ .caret,.caret{display:inline-block;width:8px;height:16px;background:var(--ink);vertical-align:-2px;animation:blink 1s steps(1) infinite}
.fanout{margin:14px 0 0 18px;display:grid;gap:7px}
.fanout .sub{color:var(--muted);opacity:0;transform:translateY(4px);transition:opacity .5s ease,transform .5s ease}
.fanout .sub.show{opacity:1;transform:none}
.fanout .sub::before{content:"↳ ";color:var(--ink)}
.answer{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-family:'Public Sans',sans-serif;font-size:16px;opacity:0;transition:opacity .7s ease}
.answer.show{opacity:1}
.answer .mark{background:var(--hl);padding:1px 3px;border-radius:2px}
.answer sup{font-family:'IBM Plex Mono',monospace;font-size:11px;background:var(--ink);color:var(--paper);padding:1px 5px;border-radius:3px;margin-left:3px}
.replay{margin-top:14px;background:none;border:none;cursor:pointer;font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--muted);text-decoration:underline;text-underline-offset:3px;padding:2px 0}
.replay:hover{color:var(--ink)}

/* listing cards */
.list{display:grid;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--card)}
.row{display:grid;grid-template-columns:88px 1fr auto;gap:16px;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line);text-decoration:none;transition:background .2s ease}
.row:last-child{border-bottom:none}
.row:hover{background:#FFFDF2}
.row .num{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--muted)}
.row .t{font-weight:500;line-height:1.4}
.row .s{font-size:14px;color:var(--muted)}
.status{font-family:'IBM Plex Mono',monospace;font-size:11.5px;padding:3px 9px;border-radius:20px;white-space:nowrap}
.status.live{background:var(--hl)}
.status.soon{border:1px solid var(--line);color:var(--muted)}
@media(max-width:560px){.row{grid-template-columns:1fr auto}.row .num{display:none}}

/* worked-at logo strip: yellow duotone, original colors on hover */
.worked{margin-top:32px}
.worked-label{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.logo-strip{display:flex;align-items:center;gap:34px;flex-wrap:wrap}
.logo-strip img{height:30px;width:auto;filter:grayscale(1) sepia(1) saturate(2) hue-rotate(8deg) brightness(.84);opacity:.9;transition:filter .45s ease,opacity .45s ease}
.logo-strip img.l-zoho{height:40px}
.logo-strip img:hover{filter:none;opacity:1}
@media(max-width:640px){.logo-strip{gap:22px}.logo-strip img{height:24px}.logo-strip img.l-zoho{height:32px}}

/* unified timeline (adapted from 21st.dev Timeline_02) */
.timeline2{position:relative;max-width:720px}
.timeline2::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:var(--line)}
.tl2{position:relative;padding-left:48px;margin-bottom:44px}
.tl2:last-child{margin-bottom:0}
.tl2-dot{position:absolute;left:1px;top:6px;width:13px;height:13px;border-radius:50%;background:var(--hl);border:2px solid var(--ink);box-shadow:0 0 0 4px var(--paper)}
.tl2-grid{display:grid;grid-template-columns:110px 1fr;gap:20px;align-items:start}
.tl2-logo{padding-top:4px;display:flex;align-items:flex-start}
.tl2-logo img{max-width:100px;max-height:48px;width:auto;height:auto;filter:grayscale(1) sepia(1) saturate(2) hue-rotate(8deg) brightness(.84);opacity:.9;transition:filter .45s ease,opacity .45s ease}
.tl2:hover .tl2-logo img{filter:none;opacity:1}
@media(max-width:560px){.tl2-grid{grid-template-columns:1fr;gap:10px}.tl2-logo img{max-height:32px}}
.tl2-title{font-size:18px;font-weight:700;line-height:1.4;margin-bottom:2px}
.tl2-date{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--muted);letter-spacing:.04em;margin-bottom:10px}
.tl2-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px;color:var(--muted);font-size:15px;line-height:1.65;box-shadow:0 1px 2px rgba(23,30,46,.05);transition:box-shadow .25s ease}
.tl2:hover .tl2-card{box-shadow:0 4px 14px rgba(23,30,46,.1)}
.tl2-anim{opacity:0;transform:translateY(30px);transition:opacity .5s ease,transform .5s ease}
.tl2-anim.inview{opacity:1;transform:none}

/* project card on home */
.project{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;display:grid;gap:22px}
.proj-num{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);letter-spacing:.06em}
.project h3{font-family:'Instrument Serif',serif;font-weight:400;font-size:clamp(24px,3.4vw,30px);margin:6px 0 10px}
.project p{max-width:72ch;margin-bottom:12px}
.series-note .mark{background:var(--hl);padding:2px 7px;border-radius:3px;font-weight:700;font-size:14px;margin-right:4px}
.project .chips{margin-top:4px}
.proj-next{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--muted);letter-spacing:.04em;margin-top:16px}

/* section link tiles on home */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease}
.tile:hover{transform:translateY(-3px);box-shadow:0 4px 0 var(--line)}
.tile .k{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}
.tile .t{font-weight:700;margin-bottom:6px}
.tile .s{font-size:14.5px;color:var(--muted)}

/* article */
article{max-width:680px;padding:0 0 64px}
article p{margin-bottom:18px}
article h3{font-size:21px;margin:32px 0 12px}
.meta{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--muted);margin-bottom:28px}
.placeholder-note{background:#FFF9DB;border:1px dashed #E3CE4E;border-radius:10px;padding:14px 18px;font-size:14.5px;color:#6B5D00;margin:20px 0}

/* wide layout (home) */
.wrap.wide{max-width:1360px}

/* home hero: about */
.hero-about{display:grid;grid-template-columns:minmax(380px,560px) 1fr;gap:clamp(32px,5vw,84px);align-items:center;padding:48px 0 56px;min-height:calc(100vh - 250px)}
@media(max-width:900px){.hero-about{grid-template-columns:1fr;min-height:0;padding:40px 0}.sketch-col{max-width:440px}}
.hero-copy h1{margin-bottom:18px}
.hero-copy .lede{margin-bottom:18px}
.hero-copy p{max-width:62ch;margin-bottom:14px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 24px}
.btn.ghost{background:transparent;border:1.5px solid var(--ink);font-weight:500}

/* stipple ink portrait (hedcut style, AirOps-like) — yellow duotone card */
.sketch{position:relative;aspect-ratio:4/5;cursor:pointer;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#FFF9DB;box-shadow:0 2px 0 var(--line)}
.sketch .photo-real{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .7s ease}
.sketch .photo-stipple{position:relative;display:block;width:100%;height:100%;object-fit:cover;transition:opacity .7s ease}
.sketch:hover .photo-stipple,.sketch.reveal .photo-stipple{opacity:0}
.sketch:hover .photo-real,.sketch.reveal .photo-real{opacity:1}
.sketch.static{cursor:default}
.sketch.static:hover .photo-stipple{opacity:1}
.sketch-col .hint{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--muted);margin-top:8px}

/* free-form home */
body.home section{border-top:none}
body.home h2{display:inline-block;transform:rotate(-.6deg)}
body.home h2::after{content:"";display:block;height:7px;margin-top:4px;border-radius:4px;background:var(--hl);transform:skewX(-14deg) rotate(-.8deg)}
body.home .cta h2{transform:none}
body.home .cta h2::after{display:none}
body.home .timeline,body.home .awards{max-width:720px}
body.home .tiles .tile:nth-child(odd){transform:rotate(-.7deg)}
body.home .tiles .tile:nth-child(even){transform:rotate(.6deg)}
body.home .tile:hover{transform:rotate(0) translateY(-4px);box-shadow:0 5px 0 var(--line)}
body.home .chip{transform:rotate(-1.2deg)}
body.home .chip:nth-child(even){transform:rotate(1.4deg)}

/* timeline (education / experience) */
.timeline{border-left:2px solid var(--line);margin-left:6px;padding-left:26px;display:grid;gap:26px}
.tl{position:relative}
.tl::before{content:"";position:absolute;left:-33px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--hl);border:2px solid var(--ink)}
.tl .when{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--muted);letter-spacing:.04em}
.tl .what{font-weight:700;margin:2px 0}
.tl .where{font-size:15px;color:var(--muted)}
.tl .desc{font-size:15px;margin-top:6px}

/* awards */
.awards{display:grid;gap:12px}
.award{display:flex;gap:14px;align-items:baseline;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 18px}
.award .yr{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--muted);white-space:nowrap}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-family:'IBM Plex Mono',monospace;font-size:13.5px;border:1px solid var(--line);background:var(--card);padding:8px 14px;border-radius:22px}

/* CTA */
.cta{background:var(--ink);color:var(--paper);border-radius:16px;padding:40px 32px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta h2{color:var(--paper);margin-bottom:8px}
.cta p{color:#B8BECB;max-width:44ch}
.btn{display:inline-block;background:var(--hl);color:var(--ink);font-weight:700;text-decoration:none;padding:14px 26px;border-radius:10px;font-size:16px;transition:transform .15s ease}
.btn:hover{transform:translateY(-2px)}

footer{padding:36px 0;color:var(--muted);font-size:14px;border-top:1px solid var(--line);margin-top:48px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{color:var(--muted)}
