/* Layout: navy band header with live stats, then a 5-up grid of portrait cards (3 tablet, 2 phone) */
.pt{--navy:#0f1d3a;--navy2:#1c3160;--gold:#f2b632;--gold2:#e59b12;--purple:#6d4ce0;--ink:#1b2236;--muted:#5d6680;--line:#e3e7f0;--bg:#f4f6fb}
.pt{font-size:17px;line-height:1.5;container-type:inline-size;font-family:"Hind Siliguri","Segoe UI",Roboto,system-ui,sans-serif;color:var(--ink);background:var(--bg);padding-bottom:30px}
.pt h2,.pt h3{font-family:inherit}
.pt .pt-initial{display:grid;place-items:center;width:100%;height:100%;font-size:3em;font-weight:700;color:var(--navy2)}
@media (min-width:768px){.pt{font-size:18px}}
.pt *{box-sizing:border-box}
.pt-band{background:linear-gradient(120deg,var(--navy),var(--navy2));color:#fff;border-bottom:5px solid var(--gold);padding:40px max(16px,env(safe-area-inset-right,0px)) 70px max(16px,env(safe-area-inset-left,0px));text-align:center}
.pt-eyebrow{display:inline-block;background:rgba(242,182,50,.16);color:var(--gold);font-weight:700;font-size:.75em;letter-spacing:.1em;text-transform:uppercase;padding:5px 14px;border-radius:999px}
.pt-band h2{font-size:clamp(1.7em,5vw,2.6em);line-height:1.15;margin:12px 0 4px;text-wrap:balance}
.pt-band h2 span{color:var(--gold)}
.pt-band .en{color:#c9d2ea;font-size:1.05em;font-weight:600;margin:0}
.pt-band p.lead{max-width:44em;margin:12px auto 0;color:#d7deef}
.pt-band p.lead span{display:block;font-size:.88em;color:#aeb9d6;margin-top:4px}
.pt-stats{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:22px}
.pt-stats div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:10px 18px;min-width:130px}
.pt-stats b{display:block;font-size:1.7em;color:var(--gold);line-height:1.1}
.pt-stats small{display:block;color:#fff;font-size:.82em}
.pt-stats small i{display:block;font-style:normal;color:#aeb9d6;font-size:.88em}
.pt-wrap{max-width:1280px;margin:-46px auto 0;padding:0 max(16px,env(safe-area-inset-right,0px)) 0 max(16px,env(safe-area-inset-left,0px))}
.pt-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
@container (max-width:1050px){.pt-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@container (max-width:640px){.pt-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}}
.pt-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 8px 24px rgba(15,29,58,.08);transition:transform .2s,box-shadow .2s}
.pt-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(15,29,58,.16)}
.pt-photo{position:relative;aspect-ratio:4/5;max-width:100%;background:#2a2f3a;overflow:hidden}
.pt-photo img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.pt-photo::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:linear-gradient(90deg,var(--gold),var(--gold2))}
.pt-exp{position:absolute;top:10px;right:10px;background:var(--navy);color:#fff;border-radius:12px;padding:5px 9px;text-align:center;line-height:1.05;box-shadow:0 4px 12px rgba(0,0,0,.25)}
.pt-exp b{display:block;font-size:1.25em;color:var(--gold)}
.pt-exp small{font-size:.62em;display:block}
.pt-body{padding:14px 14px 16px;display:flex;flex-direction:column;gap:6px;flex:1;text-align:center}
.pt-body h3{margin:0;font-size:1.08em;line-height:1.25;color:var(--navy)}
.pt-body .bn{color:var(--muted);font-size:.86em;margin-top:-4px}
.pt-subj{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:4px}
.pt-subj span{background:#ede8ff;color:#5536c4;font-weight:700;font-size:.74em;padding:3px 10px;border-radius:999px;line-height:1.3}
.pt-subj span i{font-style:normal;font-weight:500;opacity:.85}
.pt-ph .pt-photo{display:grid;place-items:center;background:repeating-linear-gradient(45deg,#f6f7fb 0 12px,#eef1f7 12px 24px)}
.pt-ph .pt-photo span{color:#8a94aa;font-weight:700;text-align:center;font-size:.9em;padding:10px}
.pt-ph .pt-body h3{color:#8a94aa}
@container (max-width:640px){.pt-body{padding:10px 8px 12px}.pt-body h3{font-size:1em}.pt-exp{top:6px;right:6px;padding:4px 7px}}
.pt-note{max-width:1280px;margin:18px auto 0;padding:0 16px;color:var(--muted);font-size:.85em;text-align:center}
@media (prefers-reduced-motion:reduce){.pt-card{transition:none}}
.pt .pt-photo img{width:100%!important;height:100%!important;max-width:none!important;object-fit:cover;object-position:center top;display:block;border:0;box-shadow:none;margin:0;border-radius:0}
.pt .pt-wrap.pt-nohead{margin-top:0;padding-top:16px}
.pt .pt-band h2,.pt .pt-band .en{color:#fff}
.pt .pt-band h2 span{color:var(--gold)}
/* "View all teachers" button under a limited grid */
.pt .pt-more{text-align:center;margin:26px 0 6px}
.pt .pt-more a{display:inline-block;background:linear-gradient(90deg,#f2b632,#e59b12)!important;color:#0f1d3a!important;font-weight:700;font-size:1em;padding:13px 28px;border-radius:999px;text-decoration:none!important;box-shadow:0 8px 20px rgba(229,155,18,.35);transition:transform .2s}
.pt .pt-more a:hover{transform:translateY(-2px)}
/* phone: 2 per row, so an odd last card sits centred */
@container (max-width:640px){.pt-grid>.pt-card:last-child:nth-child(odd){grid-column:1/-1;justify-self:center;width:calc(50% - 6px)}}
/* ---- Flash effects (transform/opacity only, so the page stays fast) ---- */
.pt .pt-more a{position:relative;overflow:hidden;isolation:isolate;transition:none;animation:ptPulse 1.8s ease-in-out infinite}
.pt .pt-more a:hover{transform:none;animation-play-state:paused}
.pt .pt-more a::after,.pt .pt-exp::after,.pt .pt-eyebrow::after{content:"";position:absolute;top:-10%;left:0;width:45%;height:120%;background:linear-gradient(100deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.85) 50%,rgba(255,255,255,0) 100%);transform:translateX(-160%) skewX(-20deg);pointer-events:none;z-index:1}
.pt .pt-more a::after{animation:ptShine 2.4s ease-in-out infinite}
.pt .pt-more a span{display:inline-block;animation:ptArrow 1.2s ease-in-out infinite}
.pt .pt-exp{overflow:hidden}
.pt .pt-exp::after{opacity:.7;animation:ptShine 4.5s ease-in-out infinite}
.pt .pt-card:nth-child(2) .pt-exp::after{animation-delay:.4s}
.pt .pt-card:nth-child(3) .pt-exp::after{animation-delay:.8s}
.pt .pt-card:nth-child(4) .pt-exp::after{animation-delay:1.2s}
.pt .pt-card:nth-child(5) .pt-exp::after{animation-delay:1.6s}
.pt .pt-card:nth-child(n+6) .pt-exp::after{animation-delay:2s}
.pt .pt-eyebrow{position:relative;overflow:hidden}
.pt .pt-eyebrow::after{opacity:.35;animation:ptShine 3.5s ease-in-out infinite}
@keyframes ptShine{0%,50%{transform:translateX(-160%) skewX(-20deg)}100%{transform:translateX(330%) skewX(-20deg)}}
@keyframes ptPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
@keyframes ptArrow{0%,100%{transform:translateX(0)}50%{transform:translateX(5px)}}
@media (prefers-reduced-motion:reduce){.pt .pt-more a,.pt .pt-more a span,.pt .pt-more a::after,.pt .pt-exp::after,.pt .pt-eyebrow::after{animation:none}}
/* v1.2.1: no own header → sit on the page's own background (no grey panel inside a coloured section) */
.pt.pt-plain{background:transparent;padding-bottom:6px}
/* button: Bengali on top, English below */
.pt .pt-more a{line-height:1.25;padding:12px 30px;text-align:center}
.pt .pt-more a b{display:block;font-size:1.05em;position:relative;z-index:2}
.pt .pt-more a small{display:block;font-size:.8em;font-weight:600;opacity:.9;position:relative;z-index:2}
/* v1.2.2: experience badge moved off the face → small pill at the bottom of the photo (over the arms) */
.pt .pt-exp{top:auto;right:auto;bottom:12px;left:50%;transform:translateX(-50%);display:flex;align-items:baseline;gap:5px;white-space:nowrap;padding:5px 12px;border-radius:999px;background:rgba(15,29,58,.88);border:1px solid rgba(242,182,50,.55);box-shadow:0 4px 12px rgba(0,0,0,.3)}
.pt .pt-exp b{display:inline;font-size:1.1em}
.pt .pt-exp small{display:inline;font-size:.7em}
@container (max-width:640px){.pt .pt-exp{top:auto;right:auto;bottom:8px;padding:4px 10px}.pt .pt-exp b{font-size:1em}.pt .pt-exp small{font-size:.66em}}