/* shariquekhatri.com
   One light theme, system fonts, one accent with a job.
   Warm off white canvas, charcoal ink, coral marks what is his. */

:root{
  --paper:#fafaf8;
  --card:#ffffff;
  --ink:#1c1c1e;
  --ink-2:#55555a;
  --ink-3:#6e6e73;   /* 4.9:1 on paper, safe for small text */
  --faint:#8e8e93;   /* decorative or 18px+ only */
  --rule:#e9e9e5;
  --accent:#e8642c;       /* large text, graphics */
  --accent-deep:#c14f1f;  /* small text links, 4.6:1 */
  --accent-soft:rgba(232,100,44,0.08);
  --btn-bg:#1c1c1e;
  --btn-fg:#ffffff;
  --btn-hover:#000000;
  --btn-border:#d9d9d4;
  --tile:#f1f1ee;
  --chip-strip:#fdfdfc;
  --input-border:#ddddd8;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --maxw:960px;
  color-scheme:light;
}

/* Dark: same system, inverted with care. Warm charcoal, never pure black;
   coral brightened to hold contrast; light buttons on dark. */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#131316;
    --card:#1a1a1f;
    --ink:#ececee;
    --ink-2:#b4b4ba;
    --ink-3:#95959d;
    --faint:#6c6c74;
    --rule:#2a2a31;
    --accent:#f07a3e;
    --accent-deep:#f28c55;
    --accent-soft:rgba(240,122,62,0.12);
    --btn-bg:#ececee;
    --btn-fg:#131316;
    --btn-hover:#ffffff;
    --btn-border:#3a3a42;
    --tile:#232329;
    --chip-strip:#17171b;
    --input-border:#34343c;
    color-scheme:dark;
  }
  :root:not([data-theme="light"]) .ic-moon{display:none}
  :root:not([data-theme="light"]) .ic-sun{display:inline}
}
:root[data-theme="dark"]{
  --paper:#131316;
  --card:#1a1a1f;
  --ink:#ececee;
  --ink-2:#b4b4ba;
  --ink-3:#95959d;
  --faint:#6c6c74;
  --rule:#2a2a31;
  --accent:#f07a3e;
  --accent-deep:#f28c55;
  --accent-soft:rgba(240,122,62,0.12);
  --btn-bg:#ececee;
  --btn-fg:#131316;
  --btn-hover:#ffffff;
  --btn-border:#3a3a42;
  --tile:#232329;
  --chip-strip:#17171b;
  --input-border:#34343c;
  color-scheme:dark;
}
:root[data-theme="dark"] .ic-moon{display:none}
:root[data-theme="dark"] .ic-sun{display:inline}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent-soft);color:var(--ink)}

.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--btn-bg);color:var(--btn-fg);padding:10px 16px;border-radius:0 0 10px 0;z-index:100}
.skip:focus{left:0}

a:focus-visible,button:focus-visible,input:focus-visible,.btn:focus-visible,.chip:focus-visible{
  outline:2px solid var(--accent-deep);outline-offset:2px;border-radius:6px;
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ---------- nav ---------- */
nav.top{
  display:flex;justify-content:space-between;align-items:center;
  max-width:var(--maxw);margin:0 auto;padding:26px 28px;font-size:14.5px;
}
nav.top .nm{font-weight:600}
nav.top .lks{display:flex;gap:22px;flex-wrap:wrap}
nav.top .lks a{color:var(--ink-2);transition:color .15s}
nav.top .lks a:hover{color:var(--accent-deep)}
.theme-btn{
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--btn-border);border-radius:8px;
  padding:6px 9px;cursor:pointer;color:var(--ink-2);
  transition:color .15s,border-color .15s;
}
.theme-btn:hover{color:var(--accent-deep);border-color:var(--accent)}
.theme-btn svg{width:15px;height:15px;display:block}
.ic-sun{display:none}
@media(max-width:560px){ nav.top{padding:20px 24px} nav.top .lks{gap:16px} }

/* ---------- kickers & headings ---------- */
.kick{
  font-size:12.5px;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--ink-3);font-weight:500;
}
h2.sec{
  font-size:clamp(24px,3.2vw,32px);font-weight:600;letter-spacing:-0.015em;
  margin:10px 0 0;line-height:1.2;
}
.sec-intro{color:var(--ink-2);font-size:16px;margin:12px 0 0;max-width:60ch}
.section{margin-top:96px}
@media(max-width:680px){ .section{margin-top:72px} }

/* ---------- hero ---------- */
.hero{margin-top:44px;display:grid;grid-template-columns:1.35fr 0.65fr;gap:48px;align-items:center}
@media(max-width:820px){ .hero{grid-template-columns:1fr;gap:32px} }
h1{
  font-size:clamp(34px,4.8vw,52px);line-height:1.12;font-weight:600;letter-spacing:-0.022em;
  margin:18px 0 0;max-width:22ch;
}
h1 .a{color:var(--accent)}
.lede{font-size:19px;color:var(--ink-2);max-width:56ch;margin:22px 0 0}
.lede b{color:var(--ink);font-weight:600}
.cta{margin:30px 0 0;display:flex;gap:8px;flex-wrap:wrap;font-size:14px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 12px;border-radius:11px;font-weight:500;cursor:pointer;
  background:var(--btn-bg);color:var(--btn-fg);border:1px solid var(--btn-bg);
  transition:background .15s,border-color .15s,color .15s;
  font-family:var(--sans);font-size:14px;
}
.btn:hover{background:var(--btn-hover)}
.btn.ghost{background:transparent;border:1px solid var(--btn-border);color:var(--ink)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent-deep);background:var(--card)}
.btn svg{width:15px;height:15px}
.meta{margin:26px 0 0;font-size:14px;color:var(--ink-3)}
.meta b{color:var(--ink-2);font-weight:500}

.photo{
  border-radius:20px;overflow:hidden;background:var(--card);
  border:1px solid var(--rule);box-shadow:0 1px 2px rgba(28,28,30,0.04);
  max-width:320px;justify-self:end;width:100%;margin:0;
}
@media(max-width:820px){ .photo{justify-self:start;max-width:260px} }
.photo img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.photo-fallback{
  aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;
  background:var(--tile);color:var(--faint);font-size:56px;font-weight:600;letter-spacing:-0.02em;
}
.photo figcaption{padding:10px 16px;font-size:13px;color:var(--ink-3);border-top:1px solid var(--rule)}

/* ---------- product cards ---------- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:36px}
@media(max-width:800px){ .grid2{grid-template-columns:1fr} }
.card{
  background:var(--card);border:1px solid var(--rule);border-radius:20px;
  box-shadow:0 1px 2px rgba(28,28,30,0.04);overflow:hidden;
  display:flex;flex-direction:column;
  transition:box-shadow .2s,border-color .2s;
}
.card:hover{box-shadow:0 6px 24px rgba(0,0,0,0.10);border-color:var(--input-border)}
.card .shot{display:block;border-bottom:1px solid var(--rule);background:#111}
.card .shot img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;object-position:top}
.card .body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:10px;flex:1}
.card .k{font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink-3);font-weight:500}
.card h3{font-size:24px;margin:2px 0 0;font-weight:600;letter-spacing:-0.01em}
.card h3 a:hover{color:var(--accent-deep)}
.card p{margin:0;color:var(--ink-2);font-size:15.5px}
.card .quote{color:var(--ink);font-size:15.5px;font-weight:500;padding-left:14px;border-left:3px solid var(--accent)}
.card .lk{margin-top:auto;padding-top:14px;font-size:14.5px;font-weight:500}
.card .lk a{color:var(--accent-deep);margin-right:20px}
.card .lk a:hover{text-decoration:underline}
.card .stack{font-size:13px;color:var(--ink-3);padding-top:6px}

/* ---------- case studies ---------- */
.cases{margin-top:26px;display:grid;gap:16px}
.case{
  background:var(--card);border:1px solid var(--rule);border-radius:18px;
  box-shadow:0 1px 2px rgba(28,28,30,0.04);padding:26px 28px;
}
.case .head{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px;margin-bottom:12px}
.case h3{font-size:20px;font-weight:600;margin:0;letter-spacing:-0.01em}
.case .k{font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink-3);font-weight:500}
.case p{margin:0 0 9px;color:var(--ink-2);font-size:15.5px;max-width:86ch}
.lbl{
  display:inline-block;font-size:11.5px;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--ink-3);margin-right:10px;font-weight:600;white-space:nowrap;
}
.lbl.real{color:var(--accent-deep)}
.case .honest{color:var(--ink-3);font-size:14.5px;border-top:1px dashed var(--rule);padding-top:10px;margin-top:12px}
.case .foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 18px;margin-top:14px;align-items:baseline}
.case .lk{font-size:14.5px;font-weight:500}
.case .lk a{color:var(--accent-deep);margin-right:18px}
.case .lk a:hover{text-decoration:underline}
.case .stack{font-size:13px;color:var(--ink-3)}
.n{color:var(--accent-deep);font-weight:600}

/* ---------- experience ---------- */
.xp-list{margin-top:30px;border-top:1px solid var(--rule)}
.xp{display:grid;grid-template-columns:0.36fr 0.64fr;gap:24px;padding:26px 2px;border-bottom:1px solid var(--rule)}
@media(max-width:760px){ .xp{grid-template-columns:1fr;gap:8px} }
.xp h3{font-size:18px;font-weight:600;margin:0}
.xp .role{color:var(--ink-2);font-size:15px;margin-top:2px}
.xp .when{color:var(--ink-3);font-size:13.5px;margin-top:6px}
.xp .body p{margin:0;color:var(--ink-2);font-size:15.5px}
.xp .body .honest{color:var(--ink-3);font-size:14.5px;border-top:1px dashed var(--rule);padding-top:10px;margin-top:12px}

/* ---------- publication ---------- */
.pub{
  margin-top:30px;background:var(--card);border:1px solid var(--rule);border-radius:20px;
  box-shadow:0 1px 2px rgba(28,28,30,0.04);padding:30px 32px;
  display:grid;grid-template-columns:0.42fr 0.58fr;gap:32px;align-items:start;
}
@media(max-width:760px){ .pub{grid-template-columns:1fr;gap:16px} }
.pub h3{font-size:19px;font-weight:600;margin:8px 0 0;line-height:1.35;letter-spacing:-0.005em}
.pub p{margin:12px 0 0;color:var(--ink-2);font-size:15.5px}
.pub .adv{font-size:13.5px;color:var(--ink-3)}
.pub .lk{margin-top:16px;font-size:14.5px;font-weight:500}
.pub .lk a{color:var(--accent-deep)}
.pub .lk a:hover{text-decoration:underline}

/* ---------- about + skills ---------- */
.about{display:grid;grid-template-columns:1.05fr 0.95fr;gap:48px;align-items:start;margin-top:30px}
@media(max-width:800px){ .about{grid-template-columns:1fr;gap:32px} }
.about-note p{color:var(--ink-2);max-width:58ch;margin:0 0 16px}
.about-note .sig{font-size:14px;color:var(--ink-3);margin-top:22px}
.about-note .sig b{color:var(--ink);font-weight:600}
.skills h3{font-size:12.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink-3);margin:0 0 6px;font-weight:600}
.skills .r{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--rule);font-size:14px}
.skills .r .k{color:var(--accent-deep);font-weight:600}
.skills .r .v{color:var(--ink-2);line-height:1.65}
@media(max-width:520px){ .skills .r{grid-template-columns:1fr;gap:2px} }

/* ---------- archive ---------- */
.archive{margin-top:26px;border-top:1px solid var(--rule)}
.arc{
  display:grid;grid-template-columns:0.28fr 0.68fr 0.04fr;gap:18px;align-items:baseline;
  padding:15px 2px;border-bottom:1px solid var(--rule);transition:background .15s;
}
a.arc:hover{background:var(--card)}
.arc .nm{font-size:15px;font-weight:500}
.arc .ds{color:var(--ink-3);font-size:14.5px}
.arc .go{color:var(--faint);text-align:right;font-size:14px}
a.arc:hover .go,a.arc:hover .nm{color:var(--accent-deep)}
@media(max-width:640px){ .arc{grid-template-columns:1fr auto} .arc .ds{grid-column:1/-1} }

/* ---------- ask ---------- */
.ask-card{
  margin-top:30px;background:var(--card);border:1px solid var(--rule);border-radius:20px;
  box-shadow:0 1px 2px rgba(28,28,30,0.04);overflow:hidden;
}
.ask-log{padding:24px 26px 8px;max-height:420px;overflow-y:auto;font-size:15.5px}
.msg{margin-bottom:16px;max-width:75ch}
.msg .who{font-size:12px;letter-spacing:0.1em;text-transform:uppercase;font-weight:600;color:var(--ink-3);display:block;margin-bottom:2px}
.msg.me .who{color:var(--accent-deep)}
.msg .txt{color:var(--ink-2);display:block}
.msg.me .txt{color:var(--ink)}
.msg.thinking .txt{color:var(--faint)}
.msg .txt p{margin:0 0 8px}
.msg .txt p:last-child{margin-bottom:0}
.msg .txt ul{margin:2px 0 10px;padding-left:20px}
.msg .txt li{margin:3px 0}
.msg .txt strong{color:var(--ink);font-weight:600}
.ask-input{display:flex;gap:10px;padding:16px 18px;border-top:1px solid var(--rule)}
.ask-input input{
  flex:1;background:var(--paper);border:1px solid var(--input-border);border-radius:12px;
  color:var(--ink);font-family:var(--sans);font-size:15px;padding:12px 16px;
  transition:border-color .15s;
}
.ask-input input:focus{border-color:var(--accent)}
.ask-input input::placeholder{color:var(--ink-3)}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:14px 18px;border-top:1px solid var(--rule);background:var(--chip-strip)}
.chip{
  font-family:var(--sans);font-size:13.5px;color:var(--ink-2);font-weight:500;
  border:1px solid var(--input-border);border-radius:999px;background:var(--card);
  padding:8px 15px;cursor:pointer;transition:border-color .15s,color .15s,background .15s;
}
.chip:hover{border-color:var(--accent);color:var(--accent-deep);background:var(--accent-soft)}
.ask-note{font-size:13.5px;color:var(--ink-3);margin:14px 2px 0}

/* ---------- footer ---------- */
footer{margin-top:100px;border-top:1px solid var(--rule);background:var(--card)}
.foot{
  max-width:var(--maxw);margin:0 auto;padding:44px 28px 56px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px;
}
.foot .col{font-size:14px;color:var(--ink-3);line-height:2.1}
.foot .col .lbl2{display:block;font-size:11.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--faint);font-weight:600;margin-bottom:6px}
.foot .col a{color:var(--ink-2)}
.foot .col a:hover{color:var(--accent-deep)}
.foot .who{max-width:36ch}
.foot .who .nm{font-weight:600;color:var(--ink);font-size:15px}
.foot .who p{margin:8px 0 0;font-size:14px;color:var(--ink-3);line-height:1.6}
.foot-line{
  max-width:var(--maxw);margin:0 auto;padding:0 28px 36px;
  font-size:13px;color:var(--faint);
}

@media(prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}