/* Dr. Fayem Chowdhury Sony — site styles
   Palette taken from his chamber cards: purple banner + green designation line. */
:root{
  --plum:#4B2470;
  --plum-deep:#2A1640;
  --green:#1E6A44;
  --paper:#FCFBFE;
  --lilac:#F2EDF8;
  --line:#DDD4E8;
  --text:#2A2232;
  --muted:#5F5569;
  --ph-bg:#FFF4C2;
  --ph-line:#C29B00;
  --radius:6px;
  --wrap:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);
  font-family:"Hind Siliguri",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:1.0625rem;line-height:1.65}
img{max-width:100%;height:auto}
a{color:var(--plum)}
a:hover{color:var(--plum-deep)}
:focus-visible{outline:3px solid var(--green);outline-offset:2px}
h1,h2,h3{font-family:"Literata",Georgia,"Times New Roman",serif;color:var(--plum-deep);line-height:1.2;font-weight:600}
h1{font-size:clamp(2.1rem,5vw,3.4rem);margin:.2em 0 .3em;letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3vw,2.1rem);margin:0 0 .6em}
h3{font-size:1.25rem;margin:1.4em 0 .4em}
p,li{max-width:72ch}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--plum);color:#fff!important;padding:8px 14px;z-index:100}
.skip:focus{left:10px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{text-decoration:none;color:var(--plum-deep);line-height:1.2}
.brand strong{display:block;font-family:"Literata",Georgia,serif;font-size:1.15rem}
.brand span{font-size:.85rem;color:var(--muted)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}
.nav a{display:block;padding:8px 10px;text-decoration:none;color:var(--text);border-radius:var(--radius);font-size:.98rem}
.nav a:hover{background:var(--lilac)}
.nav a[aria-current="page"]{color:var(--plum);font-weight:600}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);padding:8px 12px;font:inherit;color:var(--plum-deep);cursor:pointer}

/* Buttons */
.btn{display:inline-block;background:var(--plum);color:#fff;text-decoration:none;padding:12px 22px;border-radius:var(--radius);font-weight:600;border:2px solid var(--plum)}
.btn:hover{background:var(--plum-deep);border-color:var(--plum-deep);color:#fff}
.btn.ghost{background:transparent;color:var(--plum)}
.btn.ghost:hover{background:var(--plum);color:#fff}
.btn.small{padding:7px 14px;font-size:.95rem}
.nav .btn{padding:9px 16px;color:#fff;margin-left:8px;white-space:nowrap}
.nav .btn:hover{background:var(--plum-deep)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* Hero */
.hero{background:var(--lilac);border-bottom:1px solid var(--line);padding:56px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:start}
.band{display:inline-block;background:var(--plum);color:#fff;padding:6px 16px;margin:0;font-weight:600;font-size:1.02rem;max-width:none}
.degrees{font-size:1.1rem;color:var(--text);margin:0 0 .6em}
.post{color:var(--green);font-weight:600;margin:0}
.post span{display:block;color:var(--muted);font-weight:400}

/* Today panel — the one bold element */
.today{background:#fff;border:1px solid var(--line);border-top:6px solid var(--plum);border-radius:var(--radius);padding:24px}
.today h2{font-size:1.3rem;margin-bottom:.2em}
.today .day{color:var(--muted);margin:0 0 16px}
.today-slot{border-left:4px solid var(--green);padding:4px 0 4px 14px;margin:0 0 18px}
.today-slot p{margin:0}
.today-slot .time{font-weight:600;color:var(--green)}
.today-slot .where{font-weight:600;color:var(--plum-deep)}
.today-slot .addr{font-size:.93rem;color:var(--muted)}
.today-slot .btn{margin-top:10px}
.today .note{font-size:.88rem;color:var(--muted);margin:14px 0 0}
.week{list-style:none;padding:0;margin:18px 0 0;border-top:1px solid var(--line)}
.week li{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--line);font-size:.93rem;max-width:none}
.week li b{color:var(--plum-deep);min-width:96px}
.week li span{flex:1}
.week li.is-today{background:var(--lilac);font-weight:600;padding-left:8px;padding-right:8px}

/* Page header */
.page-head{background:var(--lilac);border-bottom:1px solid var(--line);padding:44px 0 36px}
.page-head h1{margin:0 0 .2em}
.page-head p{margin:0;color:var(--muted)}
.crumbs{font-size:.9rem;margin-bottom:10px}
.crumbs a{color:var(--muted)}

/* Sections */
.section{padding:64px 0}
.section.alt{background:var(--lilac);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.lead{font-size:1.18rem}

/* Credentials list */
.creds{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.creds li{padding:18px 18px 18px 0;border-bottom:1px solid var(--line)}
.creds b{display:block;font-family:"Literata",Georgia,serif;color:var(--plum-deep);font-size:1.1rem}

/* Service list */
.svc-list{list-style:none;padding:0;margin:0}
.svc-list li{border-top:1px solid var(--line);padding:22px 0;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;max-width:none}
.svc-list li:last-child{border-bottom:1px solid var(--line)}
.svc-list h3{margin:0 0 4px}
.svc-list p{margin:0;color:var(--muted)}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;min-width:560px}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--plum);color:#fff;font-weight:600}
tr:last-child td{border-bottom:0}
tr.is-today td{background:var(--lilac);font-weight:600}

/* Chamber blocks */
.chamber{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:26px;margin-bottom:28px;display:grid;grid-template-columns:1.2fr 1fr;gap:28px}
.chamber h2{font-size:1.45rem;margin-bottom:.1em}
.chamber .area{color:var(--muted);margin:0 0 14px}
.chamber dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 16px}
.chamber dt{font-weight:600;color:var(--plum-deep)}
.chamber dd{margin:0}
.map-slot{min-height:220px;border:2px dashed var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;text-align:center;padding:16px;background:var(--paper)}

/* Lists */
.plain{padding-left:1.2em}
.plain li{margin-bottom:.5em}
ol.refs li{margin-bottom:1em}
.muted{color:var(--muted)}

/* FAQ */
details{border-bottom:1px solid var(--line);padding:16px 0}
details:first-of-type{border-top:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;color:var(--plum-deep);font-size:1.08rem}
details p{margin:.6em 0 0}

/* CTA band */
.cta-band{background:var(--plum);color:#fff;padding:48px 0}
.cta-band h2{color:#fff}
.cta-band p{margin:0 0 20px}
.cta-band .btn{background:#fff;color:var(--plum);border-color:#fff}
.cta-band .btn:hover{background:var(--lilac)}

/* Placeholders — easy to spot, easy to search for "ph" */
.ph{background:var(--ph-bg);border:1px dashed var(--ph-line);border-radius:3px;padding:1px 6px;font-size:.92em;color:#5A4600}
.ph-block{display:block;padding:14px 16px;margin:12px 0}

/* Footer */
.site-footer{background:var(--plum-deep);color:#E8E1F0;padding:48px 0 24px;font-size:.95rem}
.site-footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:36px}
.site-footer h2{color:#fff;font-size:1.1rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:6px}
.disclaimer{border-top:1px solid rgba(255,255,255,.2);margin-top:32px;padding-top:18px;font-size:.88rem;color:#CFC4DC}
.disclaimer p{max-width:none}

/* Responsive */
@media (max-width:1100px){
  .nav-toggle{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:block}
  .nav ul{flex-direction:column;align-items:stretch;padding:10px 20px 16px}
  .nav .btn{margin:8px 0 0;text-align:center}
  .hero-grid,.two-col,.chamber{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .creds{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .creds{grid-template-columns:1fr}
  .svc-list li{grid-template-columns:1fr}
  .section{padding:48px 0}
  .chamber{padding:18px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.site-header,.cta-band,.nav-toggle{display:none}}