/* ═══════════════════════════════════════════════════════
   Shiwani Upadhyaya — shared stylesheet
   ═══════════════════════════════════════════════════════ */
:root{
  --ink:#0E1728;
  --ink-2:#485571;
  --ink-3:#7A849B;
  --paper:#FFFFFF;
  --mist:#EDF0F7;
  --mist-2:#F6F8FC;
  --line:#DDE3EF;
  --signal:#3145E5;
  --signal-soft:#E7EAFB;
  --pulse:#FF5C39;

  --d-1:#E9EDF8;
  --d-2:#AFBAD3;
  --d-3:#8B97B5;
  --d-line:rgba(255,255,255,.14);
  --d-glow:#93A6FF;

  --f-display:"Bricolage Grotesque",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --f-text:"Inter Tight",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;

  --gutter:clamp(20px,5vw,80px);
  --measure:66ch;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
table{border-collapse:collapse}

body{
  font-family:var(--f-text);
  font-size:clamp(16px,.5vw + 14.6px,17.5px);
  line-height:1.62;color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
:focus-visible{outline:2.5px solid var(--signal);outline-offset:3px;border-radius:3px}
.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--ink);color:#fff;padding:12px 18px}
.skip:focus{left:0}

/* ── type ── */
.display{font-family:var(--f-display);font-weight:700;letter-spacing:-.03em;line-height:1}
.h-xl{font-size:clamp(2.5rem,6.4vw,5.6rem);line-height:.95}
.h-lg{font-size:clamp(1.95rem,3.5vw,3rem);line-height:1.04;max-width:20ch}
.h-md{font-size:clamp(1.4rem,2.2vw,1.95rem);line-height:1.12;letter-spacing:-.024em}
.h-sm{font-size:clamp(1.06rem,1.2vw,1.24rem);line-height:1.28;letter-spacing:-.014em;font-weight:600}
.tag{font-size:.77rem;font-weight:600;letter-spacing:.02em;color:var(--ink-3)}
.lead{font-size:clamp(1.05rem,1.1vw,1.2rem);line-height:1.55;color:var(--ink-2)}
.dim{color:var(--ink-2)}
.prose{max-width:var(--measure)}

/* ── layout ── */
.shell{padding-left:var(--gutter);padding-right:var(--gutter)}
.wide{max-width:1280px;margin:0 auto}
.band{padding-block:clamp(60px,8vw,120px);position:relative}
.band--mist{background:var(--mist-2)}

/* ═══════════ DARK / CINEMATIC (landing) ═══════════ */
body.cine{background:var(--ink);color:var(--d-1)}
#gl{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block;pointer-events:none}
body.cine main{position:relative;z-index:2}
body.cine .band,body.cine .srail{position:relative}
body.cine .band::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(14,23,40,.62) 0%,rgba(14,23,40,.80) 22%,rgba(14,23,40,.80) 78%,rgba(14,23,40,.62) 100%)}

body.no-gl.cine{background:linear-gradient(160deg,#0E1728 0%,#1A2743 50%,#223154 100%)}

body.cine .tag{color:var(--d-3)}
body.cine .lead,body.cine .dim{color:var(--d-2)}
body.cine .h-lg,body.cine .h-xl,body.cine .h-md{color:#fff}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:15px var(--gutter);transition:background .45s var(--ease),border-color .45s var(--ease),backdrop-filter .45s}
.nav .mark{font-family:var(--f-display);font-weight:800;letter-spacing:-.03em;font-size:1.02rem;text-decoration:none}
.nav .mark i{font-style:normal;color:var(--pulse)}
.nav .links{display:flex;gap:clamp(12px,2vw,26px);align-items:center}
.nav .links a{font-size:.88rem;font-weight:500;text-decoration:none;opacity:.72;transition:opacity .3s var(--ease)}
.nav .links a:hover{opacity:1}
.nav--solid{background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line);color:var(--ink)}
.nav--onDark{color:#fff;border-bottom:1px solid transparent}
.nav--onDark.is-stuck{background:rgba(14,23,40,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--d-line)}
@media (max-width:620px){ .nav .links a.opt{display:none} }

/* hero */
.chero{min-height:100svh;display:flex;align-items:center;padding-block:110px clamp(60px,9vh,110px)}
.chero .inner{width:100%}
.avail{display:inline-flex;align-items:center;gap:9px;padding:7px 14px 7px 11px;border:1px solid var(--d-line);
  border-radius:100px;font-size:.83rem;font-weight:500;color:var(--d-1);background:rgba(255,255,255,.05);margin-bottom:clamp(22px,3vw,32px)}
.pip{width:7px;height:7px;border-radius:50%;background:#4ADE80;position:relative;flex:none}
.pip::after{content:"";position:absolute;inset:0;border-radius:50%;background:#4ADE80;animation:ping 2.6s var(--ease-out) infinite}
@keyframes ping{0%{transform:scale(1);opacity:.55}70%,100%{transform:scale(3.2);opacity:0}}

.chero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(96deg,rgba(14,23,40,.94) 0%,rgba(14,23,40,.80) 26%,rgba(14,23,40,.28) 52%,rgba(14,23,40,0) 74%)}
@media (max-width:899px){ .chero::before{background:linear-gradient(180deg,rgba(14,23,40,.88) 0%,rgba(14,23,40,.62) 55%,rgba(14,23,40,.2) 100%)} }
.chero{position:relative}
.chero h1{margin-bottom:18px}
.crole{font-family:var(--f-display);font-weight:500;font-size:clamp(1.1rem,2vw,1.6rem);color:var(--d-2);letter-spacing:-.02em;margin-bottom:clamp(24px,3vw,34px)}
.chero .lead{max-width:50ch;margin-bottom:clamp(26px,3vw,36px)}
.cmeta{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.86rem;color:var(--d-3);margin-bottom:clamp(26px,3vw,34px)}

.actions{display:flex;flex-wrap:wrap;gap:11px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:9px;font-size:.93rem;font-weight:600;
  text-decoration:none;transition:transform .3s var(--ease-out),background .28s var(--ease),border-color .28s var(--ease),box-shadow .3s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{background:#EDF1FA;box-shadow:0 14px 34px -14px rgba(0,0,0,.85)}
.btn--wire{border:1px solid rgba(255,255,255,.3);color:#fff}
.btn--wire:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{box-shadow:0 12px 28px -12px rgba(14,23,40,.7)}
.btn--outline{border:1px solid var(--line);color:var(--ink)}
.btn--outline:hover{border-color:var(--ink)}

/* stat rail */
.srail{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--d-line);border-block:1px solid var(--d-line)}
@media (min-width:800px){ .srail{grid-template-columns:repeat(4,1fr)} }
.srail div{background:var(--ink);padding:clamp(22px,3vw,34px) clamp(14px,2vw,26px)}
.srail b{display:block;font-family:var(--f-display);font-weight:700;font-size:clamp(1.9rem,3.6vw,2.9rem);
  line-height:1;letter-spacing:-.04em;color:var(--pulse);margin-bottom:8px}
.srail span{display:block;font-size:.88rem;color:var(--d-1)}
.srail small{display:block;font-size:.77rem;color:var(--d-3);margin-top:3px}

/* project cards */
.pgrid{display:grid;gap:clamp(14px,1.8vw,22px);margin-top:clamp(30px,4vw,48px)}
@media (min-width:720px){ .pgrid{grid-template-columns:repeat(2,1fr)} }
.pcard{position:relative;display:block;text-decoration:none;border:1px solid var(--d-line);border-radius:16px;
  overflow:hidden;background:rgba(255,255,255,.035);transition:transform .5s var(--ease-out),border-color .4s var(--ease),background .4s var(--ease)}
.pcard:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.07)}
.pcard .cover{display:block;aspect-ratio:16/9;width:100%;overflow:hidden;background:#111C31}
.pcard .cover img,.pcard .cover svg{display:block;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease-out)}
.pcard:hover .cover img,.pcard:hover .cover svg{transform:scale(1.045)}
.pcard .body{display:block;padding:clamp(18px,2.2vw,24px)}
.pcard .cat{display:inline-block;font-size:.73rem;font-weight:600;letter-spacing:.03em;color:var(--d-glow);
  border:1px solid rgba(147,166,255,.34);padding:3px 10px;border-radius:5px;margin-bottom:12px}
.pcard h3{font-family:var(--f-display);font-weight:600;font-size:clamp(1.12rem,1.7vw,1.4rem);letter-spacing:-.022em;line-height:1.16;color:#fff;margin-bottom:9px}
.pcard p{font-size:.93rem;color:var(--d-2);line-height:1.5}
.pcard .go{display:inline-flex;align-items:center;gap:7px;margin-top:15px;font-size:.86rem;font-weight:600;color:var(--d-glow)}
.pcard .go svg{transition:transform .45s var(--ease-out)}
.pcard:hover .go svg{transform:translate(4px,-4px)}

/* experience timeline */
.xp{margin-top:clamp(28px,3.5vw,44px)}
.xp li{display:grid;gap:6px 30px;padding:clamp(20px,2.6vw,30px) 0;border-top:1px solid var(--d-line)}
@media (min-width:860px){ .xp li{grid-template-columns:210px minmax(0,1fr)} }
.xp .when{font-size:.85rem;color:var(--d-3)}
.xp .when b{display:block;font-weight:600;color:var(--d-1);font-size:.93rem;margin-bottom:3px}
.xp h3{font-family:var(--f-display);font-weight:600;font-size:1.14rem;letter-spacing:-.02em;color:#fff;margin-bottom:8px}
.xp p{font-size:.96rem;color:var(--d-2);max-width:62ch}

/* tools */
.kit{display:grid;gap:clamp(20px,2.6vw,32px);margin-top:clamp(26px,3vw,38px)}
@media (min-width:800px){ .kit{grid-template-columns:repeat(3,1fr)} }
.kit h4{font-size:.78rem;font-weight:600;color:var(--ink-3);margin-bottom:13px}
body.cine .kit h4{color:var(--d-3)}
.kit ul{display:flex;flex-wrap:wrap;gap:7px}
.kit li{font-size:.86rem;padding:6px 12px;border:1px solid var(--line);border-radius:100px;transition:border-color .3s,color .3s}
body.cine .kit li{border-color:var(--d-line);color:var(--d-1)}
body.cine .kit li:hover{border-color:var(--d-glow);color:var(--d-glow)}
.kit li:hover{border-color:var(--signal);color:var(--signal)}

/* contact */
.clist{display:grid;gap:1px;background:var(--d-line);margin-top:clamp(28px,3.4vw,40px);border:1px solid var(--d-line);border-radius:14px;overflow:hidden}
@media (min-width:720px){ .clist{grid-template-columns:repeat(2,1fr)} }
.clist a{background:rgba(14,23,40,.75);padding:22px 24px;text-decoration:none;display:block;transition:background .32s var(--ease)}
.clist a:hover{background:rgba(49,69,229,.22)}
.clist .k{display:block;font-size:.76rem;color:var(--d-3);margin-bottom:6px}
.clist .v{display:block;font-family:var(--f-display);font-weight:600;font-size:clamp(1rem,1.4vw,1.16rem);letter-spacing:-.018em;color:#fff;word-break:break-word}

.foot{padding:26px 0 40px;margin-top:clamp(32px,4vw,50px);border-top:1px solid var(--d-line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.83rem;color:var(--d-3)}
body:not(.cine) .foot{border-top-color:var(--line);color:var(--ink-3)}

/* ═══════════ CASE PAGES (light) ═══════════ */
.chead{padding-top:clamp(96px,12vh,140px);padding-bottom:clamp(38px,4.5vw,62px);background:var(--ink);color:#fff;position:relative;overflow:hidden}
.chead::after{content:"";position:absolute;right:-8%;top:-40%;width:52%;height:190%;border-radius:50%;
  background:radial-gradient(circle,rgba(49,69,229,.36) 0%,rgba(49,69,229,0) 68%);pointer-events:none}
.chead .inner{position:relative;z-index:1}
.chead .cat{display:inline-block;font-size:.74rem;font-weight:600;letter-spacing:.03em;color:var(--d-glow);
  border:1px solid rgba(147,166,255,.34);padding:3px 10px;border-radius:5px;margin-bottom:16px}
.chead h1{color:#fff;margin-bottom:18px;max-width:18ch}
.chead .lead{color:var(--d-2);max-width:58ch}
.back{display:inline-flex;align-items:center;gap:8px;font-size:.87rem;font-weight:500;color:var(--d-2);
  text-decoration:none;margin-bottom:22px;transition:color .3s var(--ease)}
.back:hover{color:#fff}
.back svg{transition:transform .4s var(--ease-out)}
.back:hover svg{transform:translateX(-3px)}

.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--d-line);
  border:1px solid var(--d-line);border-radius:12px;overflow:hidden;margin-top:clamp(26px,3vw,36px);max-width:660px}
@media (min-width:700px){ .facts{grid-template-columns:repeat(4,1fr)} }
.facts div{background:rgba(255,255,255,.04);padding:15px 17px}
.facts dt{font-size:.74rem;color:var(--d-3);margin-bottom:4px}
.facts dd{font-size:.95rem;font-weight:600;color:#fff;letter-spacing:-.01em;line-height:1.3}

.qbox{border-left:3px solid var(--pulse);padding:4px 0 4px 22px;margin:clamp(26px,3.2vw,40px) 0;max-width:56ch}
.qbox p{font-family:var(--f-display);font-weight:600;font-size:clamp(1.15rem,1.9vw,1.55rem);line-height:1.24;letter-spacing:-.02em}
.qbox cite{display:block;margin-top:11px;font-style:normal;font-size:.83rem;color:var(--ink-3)}

.blk{margin-top:clamp(30px,3.6vw,46px)}
.blk>h2,.blk>h3{margin-bottom:18px}
@media (min-width:1060px){
  .blk--split{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:0 clamp(30px,4vw,60px);align-items:start}
  .blk--split>h2,.blk--split>h3{grid-column:1;position:sticky;top:100px;margin-bottom:0}
  .blk--split>*:not(h2):not(h3){grid-column:2}
}
.bullets{display:grid;gap:12px;max-width:var(--measure)}
.bullets li{position:relative;padding-left:26px;line-height:1.55}
.bullets li::before{content:"";position:absolute;left:2px;top:.58em;width:9px;height:9px;border-radius:2px;
  background:var(--signal-soft);border:1.5px solid var(--signal)}
.bullets strong{font-weight:600}

.cols{display:grid;gap:clamp(13px,1.6vw,18px);margin-top:clamp(22px,2.8vw,32px)}
@media (min-width:760px){ .cols--4{grid-template-columns:repeat(4,1fr)} .cols--3{grid-template-columns:repeat(3,1fr)} }
.col{padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
.col h4{font-family:var(--f-display);font-weight:600;font-size:1rem;letter-spacing:-.016em;margin-bottom:8px}
.col p{font-size:.91rem;color:var(--ink-2);line-height:1.5}

.result{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(16px,2.4vw,34px);margin-top:clamp(30px,3.6vw,44px);
  padding:clamp(22px,2.8vw,34px);background:var(--ink);color:#fff;border-radius:15px}
.result b{font-family:var(--f-display);font-weight:700;font-size:clamp(2.3rem,4.8vw,3.5rem);line-height:.95;letter-spacing:-.04em;color:#FF8163}
.result span{font-size:1rem;max-width:54ch;color:#C6CEE0;line-height:1.5}

.tiers{display:grid;gap:12px;margin-top:24px}
.tier{display:grid;gap:6px 20px;padding:18px 0;border-top:1px solid var(--line)}
@media (min-width:720px){ .tier{grid-template-columns:150px minmax(0,1fr)} }
.tier b{font-weight:600;letter-spacing:-.012em}
.tier b i{font-style:normal;display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:8px}
.tier p{color:var(--ink-2);font-size:.95rem}

.gstats{display:grid;gap:14px;margin-top:clamp(22px,2.8vw,32px)}
@media (min-width:640px){ .gstats{grid-template-columns:repeat(2,1fr)} }
.gstat{padding:22px;border:1px solid var(--line);border-radius:12px}
.gstat b{display:block;font-family:var(--f-display);font-weight:700;font-size:clamp(1.9rem,3.3vw,2.5rem);
  line-height:1;letter-spacing:-.035em;color:var(--pulse);margin-bottom:8px}
.gstat span{font-size:.92rem;color:var(--ink-2);line-height:1.45}

/* journey explorer */
.jx{margin-top:clamp(24px,3vw,34px);border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--paper)}
.jx-track{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line)}
@media (max-width:700px){ .jx-track{grid-template-columns:repeat(2,1fr)} }
.jx-step{position:relative;background:var(--paper);padding:15px 12px 17px;text-align:left;transition:background .3s var(--ease)}
.jx-step:hover{background:var(--mist-2)}
.jx-step .n{display:block;font-size:.71rem;font-weight:600;color:var(--ink-3);margin-bottom:5px;transition:color .3s}
.jx-step .l{display:block;font-weight:600;font-size:.94rem;letter-spacing:-.012em;line-height:1.2}
.jx-step::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2.5px;background:var(--signal);
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease-out)}
.jx-step[aria-selected="true"]{background:var(--signal-soft)}
.jx-step[aria-selected="true"] .n{color:var(--signal)}
.jx-step[aria-selected="true"]::after{transform:scaleX(1)}
.jx-panel{padding:clamp(20px,2.6vw,30px);border-top:1px solid var(--line);min-height:160px}
.jx-panel h4{font-family:var(--f-display);font-weight:600;font-size:1.05rem;letter-spacing:-.016em;margin-bottom:9px}
.jx-panel p{max-width:60ch;color:var(--ink-2);font-size:.96rem}
.jx-fade{opacity:0;transform:translateY(7px);transition:opacity .34s var(--ease),transform .34s var(--ease-out);display:grid;gap:18px 32px}
.jx-fade.in{opacity:1;transform:none}
@media (min-width:900px){
  .jx-fade{grid-template-columns:minmax(0,1.5fr) minmax(230px,1fr);align-items:start}
  .jx-panel h4,.jx-panel p{grid-column:1}
  .jx-panel .qq{grid-column:2;grid-row:1/3;margin-top:0}
}
.jx-panel .qq{margin-top:14px;font-size:.94rem;color:#22307E;font-weight:500;background:var(--signal-soft);
  padding:15px 17px;border-radius:10px;line-height:1.45;align-self:start}

/* priority table + plot */
.split{display:grid;gap:clamp(22px,3vw,38px);margin-top:clamp(24px,3vw,34px)}
@media (min-width:980px){ .split{grid-template-columns:minmax(0,1.12fr) minmax(300px,.88fr);align-items:start} }
.ptable{width:100%;font-size:.92rem}
.ptable th{text-align:left;font-weight:600;font-size:.75rem;color:var(--ink-3);padding:0 12px 11px 0;border-bottom:1px solid var(--line);white-space:nowrap}
.ptable td{padding:14px 12px 14px 0;border-bottom:1px solid var(--line);transition:background .3s var(--ease)}
.ptable tbody tr:hover td,.ptable tbody tr.hot td{background:var(--signal-soft)}
.ptable tbody tr td:first-child{padding-left:11px;border-radius:7px 0 0 7px}
.ptable tbody tr td:last-child{border-radius:0 7px 7px 0;padding-right:11px}
.pri{display:inline-block;font-size:.73rem;font-weight:700;padding:3px 9px;border-radius:5px}
.pri.p0{background:var(--pulse);color:#fff}
.pri.p1{background:var(--mist);color:var(--ink-2)}
.plot{border:1px solid var(--line);border-radius:14px;padding:16px}
.plot svg{width:100%;height:auto;display:block;overflow:visible}
.plot .pt,.plot .pt-ring{transition:r .45s var(--ease-out),fill .3s var(--ease),opacity .35s var(--ease)}
.plot-cap{margin-top:11px;font-size:.79rem;color:var(--ink-3);line-height:1.45}

/* next / prev */
.pager{display:grid;gap:1px;background:var(--line);border-block:1px solid var(--line)}
@media (min-width:700px){ .pager{grid-template-columns:repeat(2,1fr)} }
.pager a{background:var(--paper);padding:clamp(24px,3vw,36px) var(--gutter);text-decoration:none;transition:background .3s var(--ease)}
.pager a:hover{background:var(--mist-2)}
.pager .k{display:block;font-size:.76rem;color:var(--ink-3);margin-bottom:8px}
.pager .v{display:block;font-family:var(--f-display);font-weight:600;font-size:clamp(1.05rem,1.6vw,1.32rem);letter-spacing:-.02em}
.pager a:last-child{text-align:right}
@media (max-width:699px){ .pager a:last-child{text-align:left} }

/* reveal */
.rise{opacity:0;transform:translateY(18px)}
body.ready .rise{animation:rise .85s var(--ease-out) forwards;animation-delay:calc(var(--i,0) * 90ms)}
@keyframes rise{to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .rise{opacity:1;transform:none}
}

/* case pages: first content band sits closer to the header */
.chead + .band{padding-top:clamp(38px,4.5vw,66px)}