/* Prerna Mewawalla, MD — shared styles */
:root{
  --ink:#1a2332;--ink-soft:#4a5568;--paper:#ffffff;--paper-2:#f7f3f5;
  --accent:#8a1e3f;--accent-deep:#5e1229;--accent-warm:#c08a4a;
  --line:#ece6e9;--white:#fff;--shadow:0 12px 40px rgba(26,35,50,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:500;line-height:1.15;letter-spacing:-.01em}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}
.narrow{max-width:820px}
.eyebrow{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--accent);margin-bottom:16px}

/* NAV */
nav.site{position:sticky;top:0;z-index:50;background:rgba(251,250,247,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav.site .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{font-family:'Fraunces',serif;font-size:1.15rem;font-weight:600}
.brand a{text-decoration:none}
.brand span{color:var(--accent)}
.nav-links{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--ink-soft);text-decoration:none;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.nav-cta{background:var(--accent);color:#fff!important;padding:8px 16px;border-radius:30px}
.nav-cta:hover{background:var(--accent-deep)}
@media(max-width:860px){.nav-links{display:none}}

/* BUTTONS */
.btn{display:inline-block;padding:13px 26px;border-radius:40px;font-size:.92rem;font-weight:600;text-decoration:none;transition:transform .15s,box-shadow .2s,background .2s,color .2s;cursor:pointer;border:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(138,30,63,.32)}
.btn-ghost{background:transparent;color:var(--accent-deep);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-white{background:#fff;color:var(--accent-deep)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,.25)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}

/* SECTIONS */
section{padding:70px 0}
.pagehead{padding:66px 0 40px;background:linear-gradient(180deg,var(--paper) 0%,var(--paper-2) 100%)}
.pagehead h1{font-size:clamp(2.1rem,4.6vw,3.2rem);margin-bottom:14px;max-width:22ch}
.pagehead p{font-size:1.12rem;color:var(--ink-soft);max-width:60ch}
.back{display:inline-block;font-size:.9rem;font-weight:600;color:var(--accent);text-decoration:none;margin-bottom:18px}
.back:hover{text-decoration:underline}
h2.sec{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:16px}
.alt{background:var(--paper-2)}
.prose p{color:var(--ink-soft);margin-bottom:16px;font-size:1.05rem}
.prose p strong{color:var(--ink)}
.lead{font-size:1.15rem;color:var(--ink)}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:14px}
.cards.two{grid-template-columns:repeat(2,1fr)}
@media(max-width:820px){.cards,.cards.two{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:28px 24px;transition:transform .18s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card h3{font-size:1.15rem;margin-bottom:8px}
.card p{font-size:.95rem;color:var(--ink-soft)}
.card .ic{width:44px;height:44px;border-radius:11px;background:var(--paper-2);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--accent-deep)}
.card .ic svg{width:22px;height:22px}
.knum{font-family:'Fraunces',serif;font-size:2.4rem;color:var(--accent);font-weight:600;line-height:1}
.card .knum{margin-bottom:10px}

/* PROOF BAR */
.proof{background:var(--accent-deep);color:#fff}
.proof .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:30px 28px}
.proof .p .t{font-family:'Fraunces',serif;font-size:1.15rem;font-weight:600;line-height:1.2}
.proof .p .s{font-size:.85rem;color:rgba(255,255,255,.78);margin-top:4px}
@media(max-width:820px){.proof .wrap{grid-template-columns:1fr 1fr;gap:24px}}

/* LISTS / ROWS */
.rows{margin-top:8px}
.row{display:flex;gap:18px;padding:16px 0;border-bottom:1px solid var(--line);align-items:baseline}
.row:last-child{border-bottom:none}
.row .t{font-weight:600;font-size:1.02rem;flex:1;min-width:220px}
.row .o{color:var(--ink-soft);font-size:.95rem}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.chip{background:var(--white);border:1px solid var(--line);border-radius:30px;padding:9px 18px;font-size:.9rem;color:var(--ink);font-weight:500}
.chip.key{background:var(--accent);color:#fff;border-color:var(--accent)}
.pull{border-left:3px solid var(--accent-warm);padding:6px 0 6px 22px;font-family:'Fraunces',serif;font-size:1.3rem;color:var(--ink);font-style:italic;line-height:1.4}

/* PUBLICATION GROUPS */
.pubgroup{margin-top:26px}
.pubgroup h3{font-size:1.05rem;color:var(--accent-deep);margin-bottom:10px;padding-bottom:8px;border-bottom:2px solid var(--line)}
.pub{padding:12px 0;border-bottom:1px solid var(--line);font-size:.96rem}
.pub:last-child{border-bottom:none}
.pub .j{color:var(--ink-soft);font-style:italic}
.pub a{color:var(--accent);font-weight:600;text-decoration:none}
.pub a:hover{text-decoration:underline}

/* FORMS */
.form{display:grid;gap:14px;margin-top:8px}
.form label{font-size:.85rem;font-weight:600;color:var(--ink)}
.form input,.form select,.form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;background:var(--white);color:var(--ink)}
.form textarea{min-height:120px;resize:vertical}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:620px){.form .two{grid-template-columns:1fr}}
.formnote{font-size:.82rem;color:var(--ink-soft);margin-top:6px}

/* NOTE / CALLOUT */
.note{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:20px 24px;font-size:.92rem;color:var(--ink-soft)}
.note strong{color:var(--ink)}
.placeholder{border:1.5px dashed var(--accent-warm);background:#fff8f0}

/* CONTACT ROUTES */
.routes{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:10px}
@media(max-width:720px){.routes{grid-template-columns:1fr}}
.route{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:8px}
.route h3{font-size:1.1rem}
.route p{font-size:.93rem;color:var(--ink-soft);flex:1}
.route a.btn{align-self:flex-start;margin-top:6px}

/* FOOTER */
footer.site{background:#0f1620;color:rgba(255,255,255,.6);padding:44px 0 30px;font-size:.88rem}
footer.site .fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:26px}
@media(max-width:720px){footer.site .fgrid{grid-template-columns:1fr;gap:22px}}
footer.site h4{color:#fff;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px;font-family:'Inter',sans-serif;font-weight:600}
footer.site a{color:rgba(255,255,255,.72);text-decoration:none;display:block;margin-bottom:7px}
footer.site a:hover{color:#e6a9bd}
footer.site .flinks{display:flex;gap:16px;flex-wrap:wrap}
footer.site .flinks a{display:inline}
.disclaimer{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:.78rem;color:rgba(255,255,255,.4);line-height:1.6}

/* ---- Enhancements: role line, mobile nav, reveal, focus ---- */
.hero .roleline{color:var(--ink-soft);font-size:1rem;line-height:1.5;max-width:52ch;margin:0 0 24px}

.navtoggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:38px;background:none;border:1.5px solid var(--line);border-radius:9px;cursor:pointer;padding:0 9px}
.navtoggle span{display:block;height:2px;width:100%;background:var(--accent-deep);border-radius:2px;transition:transform .25s,opacity .2s}
.navtoggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.navtoggle.open span:nth-child(2){opacity:0}
.navtoggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:860px){
  nav.site .wrap{position:relative}
  .navtoggle{display:flex}
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:6px 0 10px;box-shadow:var(--shadow);z-index:60}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 28px;width:100%}
  .nav-cta{margin:8px 28px 2px;text-align:center}
}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}}

/* Accessible focus */
a:focus-visible,.btn:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent-warm);outline-offset:2px;border-radius:4px}

/* ---- Featured-in strip ---- */
.featuredin{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--white)}
.featuredin .wrap{display:flex;align-items:center;justify-content:center;gap:14px 26px;flex-wrap:wrap;padding:16px 28px}
.featuredin .lbl{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);font-weight:600}
.featuredin .names{display:flex;gap:8px 22px;flex-wrap:wrap;justify-content:center}
.featuredin .names span{font-family:'Fraunces',serif;font-size:1.02rem;color:var(--accent-deep);font-weight:600}

/* ---- Publication cards ---- */
.pubcards{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:14px}
@media(max-width:760px){.pubcards{grid-template-columns:1fr}}
.pubcard{display:block;background:var(--white);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:14px;padding:26px;text-decoration:none;color:inherit;transition:transform .18s,box-shadow .2s}
.pubcard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.pubcard .cat{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:8px}
.pubcard h3{font-size:1.1rem;line-height:1.32;margin-bottom:8px}
.pubcard .meta{font-size:.84rem;color:var(--ink-soft);font-style:italic;margin-bottom:10px}
.pubcard p{font-size:.93rem;color:var(--ink-soft)}
.pubcard .go{margin-top:12px;font-size:.85rem;font-weight:600;color:var(--accent)}
.pubcard.featured{border-top-width:5px}
.addwork .pub{padding:14px 0;border-bottom:1px solid var(--line)}
.addwork .pub:last-child{border-bottom:none}
.addwork .pub a{color:var(--accent);font-weight:600;text-decoration:none}
.addwork .pub a:hover{text-decoration:underline}
.addwork .pub .meta{font-size:.84rem;color:var(--ink-soft);font-style:italic}

/* ---- Trial cards ---- */
.trialcard{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin-top:14px}
.trialcard dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin-top:8px}
.trialcard dt{font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);font-weight:600}
.trialcard dd{font-size:.95rem;color:var(--ink)}
