/* =========================================================
   Prassant Kumar — personal brand site
   Design system: hospital wayfinding. Solid blue plates,
   white ground, hairline rules, red reserved for the one
   action that matters on each screen.
   ========================================================= */

:root{
  --ink:#0A1F44;
  --blue:#0B5FBF;
  --blue-700:#084A96;
  --wash:#EAF1FA;
  --wash-2:#F5F8FC;
  --rule:#D5DEEA;
  --paper:#FFFFFF;
  --red:#C8102E;
  --red-700:#A00D25;
  --text:#16202E;
  --muted:#5A6B82;

  --sans:"Archivo","Segoe UI",Helvetica,Arial,sans-serif;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;

  --gut:clamp(1.25rem,4vw,3rem);
  --maxw:1180px;
  --measure:68ch;
  --r:2px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
body{
  margin:0;background:var(--paper);color:var(--text);
  font:400 1.0625rem/1.7 var(--serif);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-700);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--red)}
:focus-visible{outline:3px solid var(--red);outline-offset:2px}
hr{border:0;border-top:1px solid var(--rule);margin:0}

h1,h2,h3,h4,.sans{font-family:var(--sans);color:var(--ink);letter-spacing:-.015em}
h1{font-weight:700;font-size:clamp(2.25rem,6vw,4rem);line-height:1.03;margin:0 0 .5em}
h2{font-weight:700;font-size:clamp(1.6rem,3.4vw,2.4rem);line-height:1.12;margin:0 0 .55em}
h3{font-weight:600;font-size:1.15rem;line-height:1.3;margin:0 0 .4em}
p{margin:0 0 1.05em;max-width:var(--measure)}
.lead{font-size:clamp(1.1rem,1.9vw,1.3rem);line-height:1.62;color:#22314A}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:clamp(3.5rem,7vw,6rem)}
.section--wash{background:var(--wash-2);border-block:1px solid var(--rule)}
.section--ink{background:var(--ink);color:#DCE6F5}
.section--ink h2,.section--ink h3{color:#fff}
.section--ink p{color:#C3D3EB}

/* ---------- Skip link ---------- */
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--red);color:#fff;padding:.7rem 1.1rem;font:600 .9rem var(--sans)}
.skip:focus{left:.5rem;top:.5rem;color:#fff}

/* ---------- Signage plate: the recurring structural device ---------- */
.plate{
  display:inline-flex;align-items:center;gap:.6rem;
  background:var(--ink);color:#fff;font:600 .78rem/1 var(--sans);
  letter-spacing:.06em;padding:.55rem .85rem .55rem .75rem;
  border-left:4px solid var(--red);
}
.plate--blue{background:var(--blue)}
.plate span{opacity:.95}

.sechead{margin-bottom:2.2rem;border-bottom:1px solid var(--rule);padding-bottom:1.1rem}
.sechead .plate{margin-bottom:1rem}
.sechead p{color:var(--muted);margin-bottom:0}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:saturate(150%) blur(6px);border-bottom:1px solid var(--rule)}
.hdr{display:flex;align-items:center;gap:1.5rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.7rem;font:700 1.05rem/1 var(--sans);color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand .bar{width:4px;height:22px;background:var(--red);display:block}
.brand small{display:block;font:500 .68rem/1.2 var(--sans);color:var(--muted);letter-spacing:.04em;margin-top:.28rem}
.nav{margin-left:auto;display:flex;align-items:center;gap:.15rem}
.nav a{
  font:500 .93rem/1 var(--sans);color:var(--ink);text-decoration:none;
  padding:.65rem .7rem;border-bottom:2px solid transparent;
}
.nav a:hover{color:var(--blue)}
.nav a[aria-current="page"]{border-bottom-color:var(--red);color:var(--blue-700)}
.navtoggle{display:none;margin-left:auto;background:var(--ink);color:#fff;border:0;font:600 .85rem var(--sans);padding:.6rem .85rem;cursor:pointer}

.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font:600 .93rem/1 var(--sans);text-decoration:none;cursor:pointer;
  padding:.85rem 1.25rem;border:1px solid transparent;border-radius:var(--r);
  transition:background .15s ease,color .15s ease,border-color .15s ease;
}
.btn--red{background:var(--red);color:#fff}
.btn--red:hover{background:var(--red-700);color:#fff}
.btn--blue{background:var(--blue);color:#fff}
.btn--blue:hover{background:var(--blue-700);color:#fff}
.btn--ghost{border-color:var(--rule);color:var(--ink);background:#fff}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn--onink{border-color:rgba(255,255,255,.45);color:#fff}
.btn--onink:hover{background:#fff;color:var(--ink)}
.btn--sm{padding:.6rem .9rem;font-size:.86rem}

/* ---------- Hero ---------- */
.hero{background:var(--paper);border-bottom:1px solid var(--rule);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4.5rem);align-items:end;padding-block:clamp(2.5rem,6vw,4.5rem) 0}
.hero-copy{padding-bottom:clamp(2.5rem,6vw,4.5rem)}
.hero-eyebrow{font:600 .8rem/1.4 var(--sans);color:var(--blue);letter-spacing:.07em;margin:0 0 1.1rem}
.hero h1{margin-bottom:.35em}
.hero h1 .sub{display:block;font-size:.32em;font-weight:500;color:var(--muted);letter-spacing:0;margin-top:.9rem;line-height:1.5}
.hero-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.9rem}

/* Wayfinding strip — real anchor links, styled like corridor signage */
.wayfind{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--ink);border-top:4px solid var(--red);
}
.wayfind a{
  display:block;padding:1.1rem 1.15rem;color:#fff;text-decoration:none;
  border-right:1px solid rgba(255,255,255,.13);
  font-family:var(--sans);
}
.wayfind a:last-child{border-right:0}
.wayfind a:hover{background:var(--blue)}
.wayfind .k{display:block;font:600 .95rem/1.2 var(--sans)}
.wayfind .v{display:block;font:400 .78rem/1.4 var(--sans);color:#A9C2E6;margin-top:.28rem}
.wayfind a:hover .v{color:#E3EDFB}

.portrait{position:relative;align-self:end}
.portrait img{width:100%;filter:grayscale(.15) contrast(1.03)}
.portrait::before{
  content:"";position:absolute;left:-14px;bottom:0;top:34px;width:12px;background:var(--blue);
}
.portrait .tag{
  position:absolute;left:0;bottom:0;background:var(--red);color:#fff;
  font:600 .78rem/1.35 var(--sans);padding:.6rem .8rem;max-width:80%;
}

/* ---------- Numbers band ---------- */
.figures{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));border-top:1px solid var(--rule)}
.figures div{padding:1.6rem 1.3rem;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.figures b{display:block;font:700 clamp(1.35rem,2.6vw,2.15rem)/1.08 var(--sans);color:var(--blue-700);overflow-wrap:anywhere;hyphens:auto}
.figures span{display:block;font:400 .88rem/1.45 var(--sans);color:var(--muted);margin-top:.5rem}

/* ---------- Content grids ---------- */
.grid{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid > .cell{background:var(--paper);padding:1.7rem 1.6rem}
.grid > .cell p:last-child{margin-bottom:0}
.cell .plate{margin-bottom:1rem}
.cell h3{margin-bottom:.55rem}
.cell .sm{font-size:.95rem;color:var(--muted);line-height:1.62}

.ticks{list-style:none;margin:1rem 0 0;padding:0}
.ticks li{position:relative;padding-left:1.35rem;margin-bottom:.5rem;font:400 .95rem/1.55 var(--sans);color:#2A3A52}
.ticks li::before{content:"";position:absolute;left:0;top:.62em;width:.6rem;height:2px;background:var(--blue)}
.ticks li:last-child{margin-bottom:0}

/* ---------- Timeline ---------- */
.timeline{border-left:2px solid var(--rule);margin-left:.4rem;padding-left:1.6rem}
.timeline .item{position:relative;padding-bottom:1.9rem}
.timeline .item:last-child{padding-bottom:0}
.timeline .item::before{content:"";position:absolute;left:calc(-1.6rem - 6px);top:.45rem;width:10px;height:10px;background:var(--blue);border:2px solid #fff}
.timeline .yr{font:700 .82rem/1 var(--sans);color:var(--red);letter-spacing:.05em}
.timeline h3{margin:.45rem 0 .3rem}
.timeline p{font-size:.97rem;color:var(--muted);margin:0}

/* ---------- Quotes ---------- */
.quote{background:var(--wash);border-left:4px solid var(--blue);padding:1.6rem 1.7rem}
.quote blockquote{margin:0;font:400 1.06rem/1.68 var(--serif);color:#1B2A44}
.quote figcaption{margin-top:1rem;font:600 .88rem/1.4 var(--sans);color:var(--ink)}
.quote figcaption span{display:block;font-weight:400;color:var(--muted);margin-top:.2rem}

/* ---------- Impact ---------- */
.impact-metric{display:flex;align-items:baseline;gap:.55rem;margin-top:1rem;font-family:var(--sans)}
.impact-metric b{font-size:1.5rem;color:var(--red);font-weight:700}
.impact-metric span{font-size:.85rem;color:var(--muted)}

/* ---------- Posts ---------- */
.postlist{display:grid;gap:0;border-top:1px solid var(--rule)}
.postlist a.row{
  display:grid;grid-template-columns:130px 1fr auto;gap:1.4rem;align-items:baseline;
  padding:1.5rem 0;border-bottom:1px solid var(--rule);text-decoration:none;color:inherit;
}
.postlist a.row:hover{background:var(--wash-2)}
.postlist .date{font:600 .8rem/1.4 var(--sans);color:var(--red)}
.postlist h3{margin:0 0 .35rem}
.postlist .sm{font-size:.95rem;color:var(--muted);margin:0}
.postlist .go{font:600 .85rem var(--sans);color:var(--blue)}

.article{max-width:72ch}
.article h2{font-size:1.55rem;margin-top:2.2rem}
.article h3{font-size:1.2rem;margin-top:1.8rem}
.article ul,.article ol{padding-left:1.2rem}
.article li{margin-bottom:.5rem}
.article blockquote{border-left:3px solid var(--blue);margin:1.6rem 0;padding:.2rem 0 .2rem 1.2rem;color:#22314A}
.article img{margin:1.6rem 0;border:1px solid var(--rule)}

/* ---------- FAQ (AEO) ---------- */
.faq{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{
  cursor:pointer;list-style:none;padding:1.15rem 2.2rem 1.15rem 0;position:relative;
  font:600 1.02rem/1.45 var(--sans);color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.35rem;top:1rem;font:400 1.5rem/1 var(--sans);color:var(--blue)}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 0 1.3rem;color:#2A3A52;font-size:1rem}
.faq .a p:last-child{margin-bottom:0}

/* ---------- Form ---------- */
.formcard{background:#fff;border:1px solid var(--rule);border-top:4px solid var(--blue);padding:clamp(1.4rem,3vw,2.2rem)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font:600 .85rem/1.4 var(--sans);color:var(--ink);margin-bottom:.4rem}
.field .hint{font:400 .8rem/1.5 var(--sans);color:var(--muted);margin-top:.35rem}
.field input,.field select,.field textarea{
  width:100%;font:400 1rem/1.5 var(--serif);color:var(--text);
  padding:.72rem .85rem;background:#fff;border:1px solid #B9C6D8;border-radius:var(--r);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);outline:2px solid rgba(11,95,191,.25);outline-offset:0}
.field textarea{min-height:150px;resize:vertical}
.field.req label::after{content:"*";color:var(--red);margin-left:.25rem}
.field .err{color:var(--red);font:600 .82rem var(--sans);margin-top:.35rem}
.hpot{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.filebox{border:1px dashed #9FB3CC;background:var(--wash-2);padding:1rem}
.filebox input{background:transparent;border:0;padding:0;font-family:var(--sans);font-size:.92rem}
.captcha{display:grid;grid-template-columns:auto 110px;gap:.9rem;align-items:end}
.captcha .q{font:600 1rem/1.4 var(--sans);color:var(--ink);padding-bottom:.75rem}

.alert{padding:1rem 1.1rem;border-left:4px solid;margin-bottom:1.5rem;font:400 .98rem/1.6 var(--serif)}
.alert-ok{background:#EAF4EC;border-color:#1E7B34}
.alert-err{background:#FCECEE;border-color:var(--red)}

/* ---------- Contact rail ---------- */
.contact-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:clamp(1.5rem,4vw,3rem);align-items:start}
.railcard{background:var(--ink);color:#DCE6F5;padding:1.6rem}
.railcard h3{color:#fff;margin-bottom:.9rem}
.railcard dl{margin:0;font-family:var(--sans);font-size:.92rem}
.railcard dt{color:#8FAFDA;font-weight:600;font-size:.78rem;margin-top:1rem}
.railcard dd{margin:.25rem 0 0}
.railcard a{color:#fff}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#B7C9E4;font-family:var(--sans);font-size:.92rem}
.site-footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;padding-block:3rem 2.2rem}
.site-footer h4{color:#fff;font:600 .8rem/1 var(--sans);letter-spacing:.06em;margin:0 0 1rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.55rem}
.site-footer a{color:#B7C9E4;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer .base{border-top:1px solid rgba(255,255,255,.15);padding-block:1.2rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.84rem;color:#8FA6C8}

/* ---------- Utility ---------- */
.mt0{margin-top:0}.mb0{margin-bottom:0}
.stack>*+*{margin-top:1.1rem}
.center{text-align:center}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- One page-load moment: the wayfinding strip settling in ---------- */
@media (prefers-reduced-motion:no-preference){
  .wayfind a{animation:signdrop .5s cubic-bezier(.2,.7,.3,1) backwards}
  .wayfind a:nth-child(1){animation-delay:.05s}
  .wayfind a:nth-child(2){animation-delay:.12s}
  .wayfind a:nth-child(3){animation-delay:.19s}
  .wayfind a:nth-child(4){animation-delay:.26s}
  @keyframes signdrop{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-copy{padding-bottom:0}
  .portrait{max-width:380px;margin-top:2rem}
  .portrait::before{display:none}
  .wayfind{grid-template-columns:repeat(2,1fr)}
  .wayfind a:nth-child(2){border-right:0}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .site-footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  .navtoggle{display:block}
  .nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--rule);flex-direction:column;align-items:stretch;padding:.5rem var(--gut) 1rem;
  }
  .nav.open{display:flex}
  .nav a{padding:.8rem 0;border-bottom:1px solid var(--rule)}
  .nav a[aria-current="page"]{border-bottom-color:var(--red)}
  .nav .btn{margin-top:.8rem;justify-content:center}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .postlist a.row{grid-template-columns:1fr;gap:.4rem}
  .postlist .go{display:none}
  .site-footer .cols{grid-template-columns:1fr}
  .wayfind{grid-template-columns:1fr}
  .wayfind a{border-right:0;border-bottom:1px solid rgba(255,255,255,.13)}
}

@media print{
  .site-header,.site-footer,.wayfind,.hero-actions{display:none}
  body{font-size:11pt}
}

/* offering cells: keep the action pinned to the bottom so the four cards line up */
.cell--stack{display:flex;flex-direction:column}
.cell--stack>.plate{align-self:flex-start}
.cell--stack .ticks{flex:1 1 auto}
.cell-foot{margin:1.2rem 0 0}