/* ============================================================
   Dr. Shashank — Bariatrics & Robotics
   Shared design system — "Clean Clinical Trust"
   Used by every page (index, procedures, pre-op, post-op-diet)
   ============================================================ */

:root{
  /* Brand: gold + charcoal on white — matches Dr. Shashank Bariatrics & Robotics signage.
     Variable names kept as --teal* so every page re-skins from here. */
  --ink:#1e232b; --body:#4b5560; --muted:#79838f;
  --teal:#b0842b; --teal-600:#8a6620; --teal-300:#d3ac54;
  --teal-050:#f8f2e2; --amber:#c99a34;
  --bg:#ffffff; --bg-alt:#f8f6f0; --bg-cool:#f3efe5;
  --line:#eae4d6; --card:#ffffff;
  --shadow-sm:0 1px 2px rgba(31,36,44,.05), 0 4px 14px rgba(31,36,44,.06);
  --shadow-md:0 6px 24px rgba(31,36,44,.10), 0 2px 6px rgba(31,36,44,.06);
  --shadow-lg:0 24px 60px rgba(31,36,44,.18);
  --radius:18px; --radius-sm:12px; --maxw:1160px;
  --serif:'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%; scroll-padding-top:88px}
body{margin:0; background:var(--bg); color:var(--body); font-family:var(--sans);
  font-size:17px; line-height:1.65; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; overflow-x:hidden}
img{max-width:100%; display:block}
a{color:var(--teal); text-decoration:none}
h1,h2,h3,h4{color:var(--ink); font-family:var(--serif); line-height:1.14; margin:0; font-weight:600; letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.28rem; letter-spacing:0}
p{margin:0 0 1rem}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px}
.eyebrow{font-family:var(--sans); font-weight:600; font-size:.78rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--teal); margin:0 0 .8rem; display:inline-flex; align-items:center; gap:.55rem}
.eyebrow::before{content:""; width:26px; height:2px; background:var(--teal-300); border-radius:2px}
.eyebrow.c::before{display:none}
.section{padding:clamp(60px,8vw,104px) 0}
.section-alt{background:var(--bg-alt)}
.lead{font-size:1.12rem; color:var(--muted); max-width:62ch}
.center{text-align:center; margin-left:auto; margin-right:auto}

/* Buttons */
.btn{--_bg:var(--ink); --_fg:#fff; display:inline-flex; align-items:center; gap:.55rem; cursor:pointer;
  background:var(--_bg); color:var(--_fg); font-family:var(--sans); font-weight:600; font-size:.98rem;
  padding:.85rem 1.5rem; border-radius:999px; border:1px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease; box-shadow:0 8px 20px rgba(31,36,44,.18)}
.btn:hover{transform:translateY(-2px); box-shadow:0 14px 30px rgba(31,36,44,.26); background:#2b313d}
.btn svg{width:18px;height:18px}
.btn-gold{--_bg:linear-gradient(135deg,var(--teal),var(--teal-300)); --_fg:#241b06; box-shadow:0 8px 20px rgba(176,132,43,.28)}
.btn-gold:hover{background:linear-gradient(135deg,var(--teal-600),var(--teal)); box-shadow:0 14px 30px rgba(176,132,43,.34)}
.btn-ghost{--_bg:#fff; --_fg:var(--ink); border-color:var(--line); box-shadow:none}
.btn-ghost:hover{background:var(--teal-050); border-color:var(--teal-300); box-shadow:none}
.btn-lg{padding:1rem 1.8rem; font-size:1.04rem}
.btn-white{background:#fff;color:var(--ink)} .btn-white:hover{background:#f6efdd}

/* Header */
header{position:sticky; top:0; z-index:50; background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px); -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent; transition:border-color .3s ease, box-shadow .3s ease}
header.scrolled{border-color:var(--line); box-shadow:0 2px 20px rgba(18,48,58,.05)}
.nav{display:flex; align-items:center; justify-content:space-between; height:72px; gap:1rem}
.brand{display:flex; align-items:center; gap:.7rem; font-family:var(--serif); font-weight:600; color:var(--ink); font-size:1.06rem; letter-spacing:-.01em}
.brand .mono{width:40px;height:40px;border-radius:11px;background:linear-gradient(150deg,var(--teal),var(--teal-300));
  color:#fff; display:grid; place-items:center; font-weight:700; font-size:1.05rem; flex:none; box-shadow:var(--shadow-sm)}
.brand small{display:block; font-family:var(--sans); font-weight:500; font-size:.72rem; color:var(--muted); letter-spacing:.02em}
.nav-links{display:flex; align-items:center; gap:.2rem; list-style:none; margin:0; padding:0}
.nav-links a{color:var(--body); font-weight:500; font-size:.94rem; padding:.5rem .72rem; border-radius:8px; transition:color .15s, background .15s; white-space:nowrap}
.nav-links a:hover{color:var(--teal); background:var(--teal-050)}
.nav-links a[aria-current="page"]{color:var(--teal); font-weight:600}
.nav-cta{display:flex; align-items:center; gap:.6rem}
.hamburger{display:none; background:none; border:1px solid var(--line); border-radius:10px; width:44px;height:44px; cursor:pointer; align-items:center; justify-content:center}
.hamburger svg{width:22px;height:22px;color:var(--ink)}

/* Marquee */
.marquee-band{background:var(--ink); color:#fff; padding:20px 0; overflow:hidden}
.marquee{display:flex; gap:3.5rem; white-space:nowrap; width:max-content; animation:scrollx 34s linear infinite}
.marquee span{display:inline-flex; align-items:center; gap:.7rem; font-weight:500; font-size:.98rem; color:#e6dcc6; letter-spacing:.02em}
.marquee span::before{content:""; width:7px;height:7px;border-radius:50%;background:var(--teal-300)}
@keyframes scrollx{to{transform:translateX(-50%)}}
.marquee-band:hover .marquee{animation-play-state:paused}

/* Section head */
.sec-head{max-width:66ch; margin:0 auto clamp(38px,5vw,58px)}
.sec-head.center{text-align:center}

/* Generic cards grid */
.cards{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.card{background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:30px 26px;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s; box-shadow:var(--shadow-sm)}
.card:hover{transform:translateY(-5px); box-shadow:var(--shadow-md); border-color:#ecdfbf}
.card .ic{width:52px;height:52px;border-radius:14px;background:var(--teal-050);display:grid;place-items:center;margin-bottom:18px}
.card .ic svg{width:26px;height:26px;color:var(--teal)}
.card h3{margin-bottom:.5rem} .card p{font-size:.95rem; margin:0; color:var(--body)}
.card .tagline{font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-300);margin-bottom:10px}

/* Pills */
.pill-row{display:flex; flex-wrap:wrap; gap:.5rem}
.pill{background:var(--teal-050); color:var(--teal-600); font-weight:600; font-size:.82rem; padding:.4rem .85rem; border-radius:999px; border:1px solid #ecdfbf}

/* Check list */
.check-list{display:grid; gap:.6rem; margin:1.2rem 0 0; padding:0; list-style:none}
.check-list.two{grid-template-columns:1fr 1fr; gap:.6rem 1.4rem}
.check-list li{display:flex; gap:.6rem; align-items:flex-start; font-size:.97rem; color:var(--body)}
.check-list li svg{width:19px;height:19px;color:var(--teal);flex:none;margin-top:3px}

/* Sub-page header */
.subhero{background:radial-gradient(1100px 460px at 82% -20%, var(--teal-050), transparent 60%), var(--bg-cool);
  border-bottom:1px solid var(--line); padding:clamp(40px,6vw,74px) 0 clamp(36px,5vw,58px)}
.breadcrumb{display:flex; gap:.5rem; align-items:center; font-size:.85rem; color:var(--muted); margin-bottom:18px}
.breadcrumb a{color:var(--muted)} .breadcrumb a:hover{color:var(--teal)}
.breadcrumb svg{width:14px;height:14px;opacity:.6}
.subhero h1{font-size:clamp(2rem,4.4vw,3.1rem); font-weight:600; max-width:20ch}
.subhero p{font-size:1.14rem; color:var(--body); max-width:60ch; margin-top:1.1rem}

/* Prose / content */
.prose{max-width:none}
.prose h2{margin:0 0 .7rem}
.prose h3{margin:0 0 .5rem}
.prose p{color:var(--body)}
.prose > p:first-of-type{font-size:1.08rem}

/* Content two-column with sticky aside */
.doc{display:grid; grid-template-columns:230px 1fr; gap:52px; align-items:start}
.toc{position:sticky; top:96px; align-self:start}
.toc h4{font-family:var(--sans); font-size:.74rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); margin:0 0 14px}
.toc ul{list-style:none; margin:0; padding:0; display:grid; gap:2px; border-left:2px solid var(--line)}
.toc a{display:block; padding:.4rem .9rem; font-size:.92rem; color:var(--body); margin-left:-2px; border-left:2px solid transparent}
.toc a:hover{color:var(--teal); border-color:var(--teal-300)}

/* Numbered step blocks (pre-op / stages) */
.steps{display:grid; gap:18px; counter-reset:step}
.step{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px 28px 26px 84px; position:relative; box-shadow:var(--shadow-sm)}
.step::before{counter-increment:step; content:counter(step); position:absolute; left:24px; top:24px;
  width:44px;height:44px;border-radius:12px;background:linear-gradient(150deg,var(--teal),var(--teal-300));
  color:#fff; font-family:var(--serif); font-weight:700; font-size:1.3rem; display:grid; place-items:center}
.step h3{margin-bottom:.4rem}
.step p:last-child{margin-bottom:0}
.step .when{display:inline-block; font-size:.72rem; font-weight:600; letter-spacing:.05em; text-transform:uppercase;
  color:var(--teal-600); background:var(--teal-050); padding:.25rem .7rem; border-radius:999px; margin-bottom:10px}

/* Diet stage timeline cards */
.stage-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:20px}
.stage{background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); display:flex; flex-direction:column}
.stage .top{padding:20px 24px; background:var(--teal-050); border-bottom:1px solid var(--line); display:flex; align-items:center; justify-content:space-between; gap:12px}
.stage .top b{font-family:var(--serif); font-size:1.15rem; color:var(--ink)}
.stage .top .wk{font-size:.76rem; font-weight:600; color:var(--teal-600); background:#fff; padding:.3rem .7rem; border-radius:999px; white-space:nowrap}
.stage .in{padding:20px 24px}
.stage ul{margin:0; padding-left:1.1rem} .stage li{margin-bottom:.4rem; font-size:.95rem}

/* Info table */
.itable{width:100%; border-collapse:collapse; font-size:.95rem; background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden}
.itable th,.itable td{padding:14px 18px; text-align:left; border-bottom:1px solid var(--line)}
.itable th{background:var(--teal-050); color:var(--ink); font-weight:600; font-size:.82rem; letter-spacing:.03em; text-transform:uppercase}
.itable tr:last-child td{border-bottom:none}
.itable td:first-child{font-weight:600; color:var(--ink)}
.table-scroll{overflow-x:auto; -webkit-overflow-scrolling:touch}

/* Callout / disclaimer */
.callout{background:var(--teal-050); border:1px solid #ecdfbf; border-left:4px solid var(--teal); border-radius:var(--radius-sm); padding:20px 24px; display:flex; gap:14px; align-items:flex-start}
.callout svg{width:24px;height:24px;color:var(--teal);flex:none;margin-top:2px}
.callout p{margin:0; font-size:.95rem}
.callout b{color:var(--ink)}
.callout.warn{background:#fdf6ec; border-color:#f0dcb8; border-left-color:var(--amber)}
.callout.warn svg{color:#c98a1e}

/* Category header for procedures */
.proc-cat{display:flex; align-items:center; gap:14px; margin:0 0 26px}
.proc-cat .ic{width:48px;height:48px;border-radius:13px;background:linear-gradient(150deg,var(--teal),var(--teal-300));display:grid;place-items:center;flex:none}
.proc-cat .ic svg{width:24px;height:24px;color:#fff}
.proc-cat h2{font-size:clamp(1.5rem,2.6vw,2rem)}
.proc-cat p{margin:.2rem 0 0; font-size:.95rem; color:var(--muted)}
.cat-block{margin-bottom:clamp(44px,6vw,72px)}

/* CTA band */
.cta-band{background:linear-gradient(160deg,#191d24,#2c323d); border-radius:28px; padding:clamp(40px,6vw,68px); color:#fff; text-align:center; position:relative; overflow:hidden}
.cta-band::before{content:""; position:absolute; inset:0; background:radial-gradient(600px 300px at 50% -20%,rgba(255,255,255,.10),transparent)}
.cta-band h2{color:#fff; position:relative} .cta-band p{color:#cfe6e7; max-width:54ch; margin:1rem auto 2rem; position:relative}
.cta-actions{display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; position:relative}
.cta-band .btn-ghost{background:rgba(255,255,255,.08); color:#fff; border-color:rgba(255,255,255,.25)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.16)}

/* Footer */
footer{background:var(--ink); color:#b9cfd3; padding:64px 0 30px; font-size:.92rem}
.foot-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1.1fr; gap:36px; padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand .brand{color:#fff} .foot-brand .brand small{color:#8fb0b4}
.foot-brand p{margin-top:14px; font-size:.9rem; color:#93b3b7; max-width:34ch}
footer h4{color:#fff; font-family:var(--sans); font-size:.8rem; letter-spacing:.12em; text-transform:uppercase; margin:0 0 16px}
footer ul{list-style:none; margin:0; padding:0; display:grid; gap:10px}
footer ul a{color:#b9cfd3; font-size:.92rem} footer ul a:hover{color:#fff}
.socials{display:flex; gap:.7rem; margin-top:8px}
.socials a{width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:background .18s, transform .18s}
.socials a:hover{background:var(--teal);transform:translateY(-2px)} .socials a svg{width:20px;height:20px;color:#fff}
.foot-bottom{display:flex; justify-content:space-between; align-items:center; padding-top:24px; flex-wrap:wrap; gap:10px; font-size:.82rem; color:#7fa1a6}
.foot-bottom .reg{color:#6f9297}

/* Reveal */
.reveal{opacity:0; transform:translateY(22px); transition:opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1; transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.marquee{animation:none}}

/* Responsive */
@media (max-width:960px){
  .cards{grid-template-columns:1fr 1fr}
  .doc{grid-template-columns:1fr; gap:30px} .toc{display:none}
  .stage-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr; gap:30px}
}
@media (max-width:640px){
  body{font-size:16px}
  .nav-links{display:none} .hamburger{display:flex}
  .nav-cta .btn:not(.hamburger){display:none}
  .cards,.check-list.two{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .step{padding:24px 22px 24px 22px} .step::before{position:static; margin-bottom:14px}
  .nav-links.open{display:flex; position:absolute; top:72px; left:0; right:0; flex-direction:column; align-items:stretch;
    background:#fff; padding:14px; gap:4px; border-bottom:1px solid var(--line); box-shadow:var(--shadow-md); z-index:60}
  .nav-links.open a{padding:.85rem 1rem}
}

/* ============ FINAL BRAND ADDITIONS (photos, protocol, motto) ============ */
.imgfill{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}
.imgfill.center{object-position:center}

/* Motto ribbon */
.motto{background:linear-gradient(135deg,var(--teal),var(--teal-300));color:#241b06;border-radius:var(--radius);
  padding:18px 26px;text-align:center;font-family:var(--serif);font-weight:600;
  font-size:clamp(1.05rem,2vw,1.4rem);letter-spacing:.01em;box-shadow:var(--shadow-md)}

/* Emergency red-flag banner */
.redflag{background:linear-gradient(135deg,#7d1717,#a5292b);color:#fff;border-radius:var(--radius);
  padding:22px 26px;display:flex;gap:14px;align-items:flex-start;box-shadow:var(--shadow-md)}
.redflag svg{width:26px;height:26px;color:#fff;flex:none;margin-top:2px}
.redflag b{color:#fff} .redflag p{margin:0;color:#ffecec;font-size:.96rem}

/* Mini info cards (medications: diabetes/BP/thyroid) */
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mini{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 20px;box-shadow:var(--shadow-sm);border-top:3px solid var(--teal)}
.mini .h{display:flex;align-items:center;gap:.5rem;font-family:var(--serif);font-weight:600;color:var(--ink);font-size:1.12rem;margin-bottom:12px}
.mini .h .em{font-size:1.2rem}
.mini ul{margin:0;padding-left:1.05rem} .mini li{font-size:.92rem;margin-bottom:.45rem;color:var(--body)}

/* Two-column troubleshoot cards */
.trouble{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm)}
.tcard h3{font-size:1.08rem;display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}
.tcard p{margin:0 0 .5rem;font-size:.92rem}
.tcard .now{color:var(--ink);font-weight:600}

/* Image + text band (brand / services) */
.imgband{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-md);background:#fff}
.imgband .pic{min-height:420px;position:relative;background:var(--bg-cool)}
.imgband .txt{padding:clamp(28px,4vw,48px);display:flex;flex-direction:column;justify-content:center}
@media (max-width:820px){.imgband{grid-template-columns:1fr}.imgband .pic{min-height:320px}}

/* Diet phase schedule table = itable; supplement grid = cards. */
@media (max-width:820px){.mini-grid{grid-template-columns:1fr}.trouble{grid-template-columns:1fr}}

/* ============ PROCEDURE ILLUSTRATIONS ============ */
.proc-fig{height:132px;border-radius:14px;background:var(--teal-050);display:grid;place-items:center;margin:0 0 18px;overflow:hidden}
.proc-fig svg{width:74%;height:100%}
.proc-fig.wide{width:210px;height:130px;margin:0;flex:none}
.proc-fig svg .g{fill:none;stroke:var(--teal);stroke-width:3.4;stroke-linejoin:round;stroke-linecap:round}
.proc-fig svg .c{fill:none;stroke:#2b313d;stroke-width:2.6;stroke-linejoin:round;stroke-linecap:round}
.proc-fig svg .gd{fill:none;stroke:var(--teal);stroke-width:3.4;stroke-dasharray:5 5;stroke-linecap:round}
.proc-fig svg .fillg{fill:#e7d3a2;stroke:var(--teal);stroke-width:3;stroke-linejoin:round}
.proc-fig svg .faint{fill:none;stroke:#d8c79b;stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.card.row{display:flex;gap:26px;align-items:center}
@media (max-width:560px){.card.row{flex-direction:column;align-items:stretch}.proc-fig.wide{width:100%}}

/* ============ PROCEDURE FIGURE VARIANTS (real images) ============ */
.proc-fig.diagram{background:#fff;padding:0}
.proc-fig.diagram img{width:100%;height:100%;object-fit:contain;padding:6px}
.proc-fig.photo{background:#10141a;padding:0}
.proc-fig.photo img{width:100%;height:100%;object-fit:cover;object-position:center 32%}
.proc-fig.wide.photo{height:170px}
.proc-fig.ph{background:var(--teal-050);position:relative;flex-direction:column;gap:6px}
.proc-fig.ph svg{width:40px;height:40px;color:var(--teal);opacity:.55}
.proc-fig.ph b{font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700}
.foot-logo{max-width:210px;height:auto;margin-bottom:4px}