/* ============================================================
   Public website
   ============================================================ */
body.site{background:var(--paper)}

/* ---------- notice ticker (top-most bar) ---------- */
.ticker{background:var(--ink);color:#f3f4f6;font-size:.9rem}
.ticker .wrap{display:flex;align-items:center;gap:.75rem;min-height:40px}
.ticker__label{flex:none;display:inline-flex;align-items:center;gap:.35rem;background:var(--sun);color:#3a2a00;font-weight:700;padding:.1rem .6rem;border-radius:6px;font-size:.82rem}
.ticker__viewport{flex:1;overflow:hidden;position:relative;mask-image:linear-gradient(90deg,transparent,#000000 24px,#000000 calc(100% - 24px),transparent)}
.ticker__track{display:inline-flex;gap:3rem;white-space:nowrap;padding-left:100%;animation:ticker 28s linear infinite}
.ticker__track a{color:#ffffff;text-decoration:none}
.ticker__track a:hover,.ticker__track a:focus{text-decoration:underline}
.ticker:hover .ticker__track,.ticker:focus-within .ticker__track,.ticker.is-paused .ticker__track{animation-play-state:paused}
.ticker__toggle{flex:none;background:transparent;border:1px solid rgba(255,255,255,.25);color:#ffffff;border-radius:6px;width:30px;height:30px;display:grid;place-items:center;cursor:pointer}
@keyframes ticker{to{transform:translateX(-100%)}}
@media (prefers-reduced-motion:reduce){.ticker__track{animation:none;padding-left:0}.ticker__viewport{mask-image:none}.ticker__toggle{display:none}}
.ticker.is-static .ticker__track{animation:none;padding-left:0}

/* ---------- institution header ---------- */
.inst{background:linear-gradient(180deg,#ffffff, #fbfbfc)}
.inst .wrap{display:flex;align-items:center;gap:14px;padding-top:14px;padding-bottom:14px}
.inst__logo{flex:none;width:64px;height:64px;display:grid;place-items:center}
.inst__logo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.inst__text{min-width:0;flex:1}
.inst__name{font-family:var(--display);font-weight:800;font-size:clamp(1.25rem,3.6vw,1.85rem);line-height:1.15;margin:0;color:var(--ink);text-decoration:none;display:block}
.inst__name small{display:block;font-family:var(--font);font-weight:500;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.inst__addr{margin:.2rem 0 0;color:var(--muted);font-size:.92rem;line-height:1.45}
.inst__phones{flex:none;display:flex;flex-direction:column;gap:6px;align-items:flex-end}
.phone-chip{display:inline-flex;align-items:center;gap:.45rem;padding:.35rem .8rem;border-radius:999px;background:var(--leaf-soft);color:var(--leaf-deep);font-weight:600;text-decoration:none;font-size:.95rem;min-height:38px;font-variant-numeric:tabular-nums}
.phone-chip:hover{background:#cfeee2;color:var(--leaf-deep)}
@media (max-width:760px){
  .inst .wrap{flex-wrap:wrap;gap:10px 12px}
  .inst__logo{width:52px;height:52px}
  .inst__phones{flex-direction:row;flex-wrap:wrap;width:100%;align-items:center}
  .phone-chip{font-size:.9rem}
}

/* ---------- main nav ---------- */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;min-height:58px;gap:12px}
.nav__list{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav__list a{display:block;padding:.5rem .8rem;border-radius:10px;color:var(--ink-2);text-decoration:none;font-weight:600;font-size:.98rem}
.nav__list a:hover{background:var(--surface);color:var(--ink)}
.nav__list a[aria-current=page]{background:var(--ink);color:#ffffff}
.nav__list .nav__login a{border:1px solid var(--line-2);margin-left:6px}
.nav__list .nav__login a[aria-current=page]{border-color:var(--ink)}
.nav__cta{display:none}
.nav__toggle{display:none;background:#ffffff;border:1px solid var(--line-2);border-radius:10px;width:46px;height:46px;cursor:pointer;place-items:center}
@media (max-width:980px){
  .nav__toggle{display:grid}
  .nav__cta{display:inline-flex}
  .nav__list{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:#ffffff;border-bottom:1px solid var(--line);padding:8px 16px 16px;box-shadow:var(--sh-2)}
  .nav.is-open .nav__list{display:flex}
  .nav__list a{padding:.75rem .9rem;font-size:1.02rem}
  .nav__list .nav__login a{margin:6px 0 0;text-align:center}
}

/* ---------- hero ---------- */
.hero{position:relative;height:clamp(360px,62vw,500px);background:#192225;overflow:hidden;isolation:isolate}
@media (max-width:600px){.hero{height:clamp(320px,92vw,420px)}}
.hero__slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;visibility:hidden}
.hero__slide.is-active{opacity:1;visibility:visible}
.hero__media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,16,19,.72) 0%,rgba(10,16,19,.38) 50%,rgba(10,16,19,.05) 100%),linear-gradient(0deg,rgba(10,16,19,.45),transparent 45%)}
.hero__body{position:absolute;inset:0;display:flex;align-items:center}
.hero__card{max-width:560px;color:#ffffff}
.hero__kicker{display:inline-flex;align-items:center;gap:.4rem;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:.25rem .75rem;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:.9rem}
.hero__title{color:#ffffff;font-size:clamp(1.65rem,4.6vw,2.9rem);font-weight:800;margin:0 0 .5rem;text-wrap:balance;text-shadow:0 2px 18px rgba(0,0,0,.25)}
.hero__sub{font-size:clamp(1rem,2vw,1.15rem);color:rgba(255,255,255,.9);margin:0 0 1.3rem;max-width:46ch}
.hero__actions{display:flex;flex-wrap:wrap;gap:.6rem}
.hero__glass{background:rgba(255,255,255,.14);color:#ffffff;border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.hero__glass:hover{background:rgba(255,255,255,.24);color:#ffffff}
.hero__controls{position:absolute;right:16px;bottom:16px;display:flex;align-items:center;gap:8px;z-index:3}
.hero__dots{display:flex;gap:6px}
.hero__dot{width:10px;height:10px;border-radius:99px;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0;transition:width .3s,background .3s}
.hero__dot[aria-current=true]{width:26px;background:#ffffff}
.hero__btn{width:38px;height:38px;border-radius:999px;border:1px solid rgba(255,255,255,.35);background:rgba(0,0,0,.25);color:#ffffff;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(6px)}
.hero--empty{display:grid;place-items:center;background:radial-gradient(1200px 400px at 10% 0%,#2a3a35 0%,#12181b 60%)}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ---------- sections ---------- */
.sec{padding:clamp(48px,7vw,88px) 0;overflow-x:clip}
.sec--tint{background:var(--surface)}
.sec--ink{background:var(--ink);color:#e9ebef}
.sec--ink h2,.sec--ink h3{color:#ffffff}
.sec__head{max-width:680px;margin-bottom:clamp(24px,4vw,40px)}
.sec__head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:.45rem;font-weight:700;font-size:.85rem;letter-spacing:.04em;color:var(--leaf-deep);margin-bottom:.6rem}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--sun)}
.sec--ink .eyebrow{color:var(--sun)}
.sec__title{font-size:clamp(1.55rem,3.4vw,2.3rem);margin:0 0 .6rem;text-wrap:balance}
.lead{font-size:1.08rem;color:var(--muted)}
.sec--ink .lead{color:#b4c0c6}

/* 1. intro: text + framed image */
.intro{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,64px);align-items:center}
.intro__media{position:relative}
.intro__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-xl);box-shadow:var(--sh-3)}
.intro__media::before{content:"";position:absolute;inset:auto -14px -14px auto;width:55%;height:55%;border-radius:var(--r-xl);background:var(--sun-soft);z-index:-1}
.intro__placeholder{aspect-ratio:4/3;border-radius:var(--r-xl);background:linear-gradient(135deg,var(--leaf-soft),var(--sky-soft));display:grid;place-items:center;color:var(--leaf-deep)}
.intro__placeholder svg{width:72px;height:72px;opacity:.7}
@media (max-width:860px){.intro{grid-template-columns:1fr}}

/* 2. features: glass icon cards */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease}
.feature:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.feature__icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:14px}
.feature__icon svg{width:24px;height:24px}
.feature:nth-child(4n+1) .feature__icon{background:var(--leaf-soft);color:var(--leaf-deep)}
.feature:nth-child(4n+2) .feature__icon{background:var(--sun-soft);color:#9a6a00}
.feature:nth-child(4n+3) .feature__icon{background:var(--sky-soft);color:var(--sky)}
.feature:nth-child(4n+4) .feature__icon{background:var(--coral-soft);color:var(--coral)}
.feature h3{font-size:1.15rem;margin-bottom:.3rem}
.feature p{margin:0;color:var(--muted);font-size:.95rem}
@media (max-width:980px){.features{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.features{grid-template-columns:1fr}}

/* 3. programs: three tall coloured cards */
.programs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.program{position:relative;border-radius:var(--r-xl);padding:28px 24px 26px;overflow:hidden;min-height:220px;display:flex;flex-direction:column;justify-content:flex-end;border:1px solid var(--line)}
.program:nth-child(1){background:linear-gradient(160deg,#fff7e0,#ffffff)}
.program:nth-child(2){background:linear-gradient(160deg,#e6f6ef,#ffffff)}
.program:nth-child(3){background:linear-gradient(160deg,#e4f2fa,#ffffff)}
.program__badge{position:absolute;top:20px;left:22px;font-family:var(--display);font-weight:800;font-size:3.6rem;line-height:1;opacity:.14;color:var(--ink)}
.program h3{font-size:1.5rem;margin-bottom:.35rem}
.program p{margin:0;color:var(--ink-2)}
@media (max-width:860px){
  .programs{grid-template-columns:1fr;gap:12px}
  /* phone/tablet: the big faded number would sit on top of the title — turn it into a small round number on the left */
  .program{min-height:0;padding:18px 18px 18px 78px;border-radius:var(--r-lg)}
  .program__badge{top:18px;left:18px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:1.25rem;opacity:1;
    background:#ffffff;color:var(--leaf-deep);box-shadow:0 0 0 1px var(--line),0 4px 10px rgba(18,24,27,.06)}
  .program h3{font-size:1.25rem;margin-bottom:.2rem}
  .program p{font-size:.98rem;line-height:1.55}
}

/* 4. reasons: numbered list on dark */
.reasons{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;counter-reset:r}
.reason{display:flex;gap:16px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12)}
.reason::before{counter-increment:r;content:counter(r,bengali);font-family:var(--display);font-weight:800;font-size:1.6rem;color:var(--sun);width:40px;flex:none;line-height:1.2}
.reason h3{font-size:1.15rem;margin:0 0 .2rem}
.reason p{margin:0;color:#b4c0c6}
@media (max-width:760px){.reasons{grid-template-columns:1fr}}

/* 5. split: image left, checklist right */
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,5vw,60px);align-items:center}
.split__media img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:50% 50% var(--r-xl) var(--r-xl)}
.split__media .intro__placeholder{aspect-ratio:1/1;border-radius:50% 50% var(--r-xl) var(--r-xl)}
.ticks{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:10px}
.ticks li{display:flex;gap:.7rem;align-items:flex-start;background:#ffffff;border:1px solid var(--line);border-radius:14px;padding:.75rem .95rem;font-weight:500}
.ticks li::before{content:"";flex:none;width:22px;height:22px;margin-top:2px;border-radius:999px;background:var(--leaf) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/14px no-repeat}
@media (max-width:860px){.split{grid-template-columns:1fr}.split__media{max-width:420px}}

/* 6. gallery mosaic */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:12px}
.mosaic a{position:relative;display:block;overflow:hidden;border-radius:var(--r);background:var(--surface-2)}
.mosaic a:first-child{grid-column:span 2;grid-row:span 2}
.mosaic img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.mosaic a:hover img{transform:scale(1.04)}
.mosaic .play{position:absolute;inset:0;display:grid;place-items:center;color:#ffffff;background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.35))}
.mosaic .play .icon{width:64px;height:64px;padding:16px;border-radius:50%;background:rgba(255,255,255,.92);color:#c05502;box-shadow:0 10px 30px -8px rgba(0,0,0,.5);transition:transform .2s ease}
.mosaic a:hover .play .icon{transform:scale(1.08)}
.mosaic video{width:100%;height:100%;object-fit:cover;display:block}
.mosaic__cap{position:absolute;left:12px;right:12px;bottom:10px;color:#ffffff;font-weight:600;text-shadow:0 1px 6px rgba(0,0,0,.6)}
@media (max-width:760px){.mosaic{grid-template-columns:repeat(2,1fr);grid-auto-rows:140px}}

/* 7. notice list */
.notice-list{display:grid;gap:10px}
.notice-row{display:flex;gap:16px;align-items:center;padding:14px 16px;background:#ffffff;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.notice-row:hover{border-color:var(--line-2);box-shadow:var(--sh-2);color:var(--ink)}
.notice-date{flex:none;width:62px;text-align:center;border-radius:12px;background:var(--surface);padding:6px 0;line-height:1.15}
.notice-date b{display:block;font-family:var(--display);font-size:1.45rem}
.notice-date span{font-size:.78rem;color:var(--muted)}
.notice-row h3{font-size:1.05rem;margin:0;font-family:var(--font);font-weight:600}
.notice-row .meta{font-size:.85rem;color:var(--muted)}
.notice-row .arrow{margin-left:auto;color:var(--faint)}

/* 8. CTA */
.cta{position:relative;border-radius:var(--r-xl);padding:clamp(28px,5vw,52px);background:linear-gradient(135deg,#12181b 0%,#22313a 100%);color:#ffffff;overflow:hidden;display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center}
.cta::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(242,182,50,.45),transparent 70%)}
.cta h2{color:#ffffff;font-size:clamp(1.5rem,3.2vw,2.1rem)}
.cta p{color:#c6cfd4}
.cta__side{position:relative;z-index:1;display:grid;gap:10px}
.cta__phone{display:flex;align-items:center;gap:.6rem;padding:.75rem 1rem;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#ffffff;text-decoration:none;font-weight:600;font-size:1.05rem}
.cta__phone:hover{background:rgba(255,255,255,.14);color:#ffffff}
@media (max-width:760px){.cta{grid-template-columns:1fr}}

/* ---------- inner pages ---------- */
.page-head{background:linear-gradient(180deg,var(--surface),#ffffff);padding:clamp(32px,5vw,56px) 0 clamp(20px,3vw,32px);border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(1.7rem,4vw,2.5rem);margin:0}
.crumbs{margin-bottom:.6rem}
.crumb-back{display:inline-flex;align-items:center;gap:6px;padding:.3rem .8rem;border-radius:999px;border:1px solid var(--line);background:#ffffff;color:var(--ink-2);font-size:.9rem;font-weight:600;text-decoration:none;box-shadow:0 1px 2px rgba(0,0,0,.05);transition:background .15s,transform .15s}
.crumb-back:hover{background:var(--surface);transform:translateX(-2px);color:var(--ink)}
.page-body{padding:clamp(28px,5vw,56px) 0}
.card{background:#ffffff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(18px,3vw,28px);box-shadow:var(--sh-1)}
.card + .card{margin-top:18px}
.card h2{font-size:1.3rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media (max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr}}
.prose{max-width:72ch}
.prose img{border-radius:var(--r)}
.doc-preview{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden}
.doc-preview img{width:100%;height:auto;margin:0 auto}
.doc-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:12px}
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.pill{display:inline-flex;align-items:center;min-height:40px;padding:.35rem .95rem;border-radius:999px;border:1px solid var(--line-2);color:var(--ink-2);text-decoration:none;font-weight:600;font-size:.92rem;background:#ffffff}
.pill[aria-current=true]{background:var(--ink);color:#ffffff;border-color:var(--ink)}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.gallery-grid figure{margin:0;border-radius:var(--r);overflow:hidden;background:var(--surface-2)}
.gallery-grid img{width:100%;aspect-ratio:4/3;object-fit:cover}
.gallery-grid figcaption{padding:.5rem .7rem;font-size:.88rem;color:var(--muted);background:#ffffff}
.video-frame{position:relative;aspect-ratio:16/9}
.video-frame iframe,.video-frame video{position:absolute;inset:0;width:100%;height:100%;border:0}
.pagination{display:flex;gap:6px;flex-wrap:wrap;margin-top:22px}
.pagination a,.pagination span{min-width:42px;min-height:42px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line-2);text-decoration:none;color:var(--ink);padding:0 .6rem}
.pagination span[aria-current]{background:var(--ink);color:#ffffff;border-color:var(--ink)}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.contact-list li{display:flex;gap:12px;align-items:flex-start}
.contact-list .ic{flex:none;width:42px;height:42px;border-radius:12px;background:var(--leaf-soft);color:var(--leaf-deep);display:grid;place-items:center}
.map-wrap{margin-top:18px;display:grid;gap:8px}
.map-embed{border:1px solid var(--line);width:100%;aspect-ratio:16/10;min-height:260px;border-radius:var(--r);background:var(--surface)}
.form-summary ul{margin:.5rem 0 0;padding-left:1.2rem}.form-summary:focus{outline:2px solid var(--coral,#db5a00);outline-offset:2px}
.lightbox{position:fixed;inset:0;z-index:90;background:rgba(8,12,13,.92);display:none;align-items:center;justify-content:center;padding:16px}
.lightbox.is-open{display:flex}
.lightbox img{max-height:88vh;width:auto;border-radius:8px}
.lightbox__close{position:absolute;top:12px;right:12px}

/* ---------- admission form ---------- */
.form-steps{display:grid;gap:18px}
.form-card{background:#ffffff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.form-card__head{display:flex;align-items:center;gap:12px;padding:14px 20px;background:var(--surface);border-bottom:1px solid var(--line)}
.form-card__num{width:32px;height:32px;border-radius:10px;background:var(--ink);color:#ffffff;display:grid;place-items:center;font-weight:700;font-family:var(--display)}
.form-card__head h2{font-size:1.12rem;margin:0;font-family:var(--font);font-weight:700}
.form-card__body{padding:20px;display:grid;grid-template-columns:repeat(2,1fr);gap:4px 18px}
.form-card__body .span-2{grid-column:1/-1}
@media (max-width:640px){.form-card__body{grid-template-columns:1fr;padding:16px}}
.photo-drop{display:flex;gap:14px;align-items:center}
.photo-drop__preview{width:96px;height:120px;border-radius:10px;border:1px dashed var(--line-2);background:var(--surface) center/cover no-repeat;flex:none;display:grid;place-items:center;color:var(--faint);font-size:.8rem;text-align:center}
.success-panel{text-align:center;max-width:620px;margin:0 auto}
.success-panel .tick{width:72px;height:72px;margin:0 auto 14px;border-radius:50%;background:var(--leaf-soft);color:var(--leaf-deep);display:grid;place-items:center}
.app-no{display:inline-block;font-family:var(--display);font-size:1.8rem;font-weight:800;letter-spacing:.04em;background:var(--sun-soft);padding:.2rem 1rem;border-radius:12px;margin:.3rem 0 1rem}
.status-timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--line-2)}
.status-timeline li{position:relative;padding:0 0 14px 18px}
.status-timeline li::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--leaf)}

/* ---------- login ---------- */
.auth-shell{min-height:calc(100vh - 220px);display:grid;place-items:center;padding:32px 16px;background:radial-gradient(900px 400px at 0% 0%,var(--leaf-soft),transparent 60%),radial-gradient(700px 360px at 100% 100%,var(--sun-soft),transparent 60%)}
.auth-card{width:100%;max-width:440px;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(22px,4vw,34px);box-shadow:var(--sh-3)}
.auth-card h1{font-size:1.6rem;margin-bottom:.2rem}
.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;background:var(--surface);padding:4px;border-radius:14px;margin:1rem 0 1.2rem}
.tabs a{display:grid;place-items:center;min-height:42px;border-radius:10px;text-decoration:none;color:var(--muted);font-weight:600;font-size:.93rem;text-align:center;line-height:1.2;padding:4px}
.tabs a[aria-current=page]{background:#ffffff;color:var(--ink);box-shadow:var(--sh-1)}
.pw-wrap{position:relative}
.pw-wrap input{padding-right:52px}
.pw-toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:44px;height:40px;border:0;background:transparent;cursor:pointer;color:var(--muted);border-radius:8px}

/* ---------- footer (compact) ---------- */
.footer{background:var(--ink);color:#b4c0c6;font-size:.93rem;margin-top:0}
.footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;padding-top:36px;padding-bottom:26px}
.footer a{color:#e6e8ec;text-decoration:none}
.footer a:hover{color:#ffffff;text-decoration:underline}
.footer h3{color:#ffffff;font-size:1rem;font-family:var(--font);font-weight:700;margin-bottom:.6rem}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}
.footer__brand{display:flex;gap:12px;align-items:flex-start}
.footer__brand img{width:46px;height:46px;object-fit:contain;background:#ffffff;border-radius:10px;padding:4px}
.footer__brand strong{display:block;color:#ffffff;font-size:1.05rem}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:14px 0;font-size:.84rem;color:#84959d}
.footer__bottom .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:0;padding-bottom:0}
@media (max-width:760px){.footer .wrap{grid-template-columns:1fr 1fr}.footer__col--brand{grid-column:1/-1}}

/* ---------- entrance animation (light) ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}
.no-js .reveal{opacity:1;transform:none}
.grid-2>*,.grid-3>*,.form-card__body>*{min-width:0}

.login-box{background:var(--leaf-soft,#e2f5ee);border:1px solid rgba(31,157,122,.25);border-radius:var(--r);padding:14px 16px;margin-top:6px}
.login-box strong{display:flex;align-items:center;gap:8px}.login-box strong .icon{width:18px;height:18px}
.login-box .grid-2{gap:12px}.login-box .field{margin:0}

.gallery-head{display:flex;align-items:center;gap:10px;font-size:1.35rem;margin:6px 0 14px}.gallery-head .icon{width:24px;height:24px;color:var(--leaf)}
.gallery-head + .gallery-grid{margin-bottom:34px}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.video-grid figure{margin:0;border-radius:var(--r);overflow:hidden;background:#ffffff;border:1px solid var(--line)}
.video-grid figcaption{padding:10px 12px;font-weight:600}
@media (max-width:420px){.video-grid{grid-template-columns:1fr}}
.map-open{justify-self:start}.map-open .icon{width:16px;height:16px}

/* ---------- teachers ---------- */
.teachers{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,250px));justify-content:center;gap:20px}
.teacher{background:var(--glass,#ffffff);border:1px solid var(--line);border-radius:var(--r-lg,18px);padding:22px 18px 20px;text-align:center;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease}
.teacher:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(18,24,27,.10)}
.teacher__photo{width:124px;height:124px;margin:0 auto 14px;border-radius:50%;overflow:hidden;background:linear-gradient(160deg,var(--leaf-soft,#e6f6ef),#ffffff);display:grid;place-items:center;border:4px solid #ffffff;box-shadow:0 0 0 1px var(--line),0 8px 20px rgba(18,24,27,.08)}
.teacher__photo img{width:100%;height:100%;object-fit:cover}
.teacher__photo span{font-family:var(--display);font-size:2.6rem;font-weight:800;color:var(--leaf-deep,#14663f)}
.teacher h3{font-size:1.12rem;margin:0 0 .2rem}
.teacher__role{margin:0;color:var(--leaf-deep,#14663f);font-weight:600;font-size:.95rem}
.teacher__note{margin:.35rem 0 0;color:var(--muted);font-size:.9rem;line-height:1.5}
@media (max-width:520px){.teachers{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.teacher{padding:16px 10px}.teacher__photo{width:88px;height:88px}.teacher__photo span{font-size:2rem}.teacher h3{font-size:1rem}}
.footer__credit a{color:#e4ebef;font-weight:600;text-decoration:none;border-bottom:1px dashed rgba(255,255,255,.35)}
.footer__credit a:hover,.footer__credit a:focus{color:#ffffff;border-bottom-style:solid}
.teachers-more{margin-top:20px;text-align:center}
.teachers-more>summary{display:inline-flex;list-style:none;cursor:pointer}
.teachers-more>summary::-webkit-details-marker{display:none}
.teachers-more[open]>summary{display:none}
.teachers-more .teachers{text-align:left}

/* staff login: SMS code */
.otp-input{font-size:1.6rem;letter-spacing:.4em;text-align:center;font-variant-numeric:tabular-nums}
.otp-actions{display:flex;justify-content:space-between;gap:8px;margin-top:12px}
.otp-actions form{margin:0}
.footer__app{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.25);background:transparent;color:#ffffff;font:inherit;cursor:pointer}
.footer__app:hover{background:rgba(255,255,255,.08)}
.footer__app .icon{width:16px;height:16px}

/* ---- video hero: full width, the video's own shape (16:9 by default), never zoomed or cut ---- */
.hero--video{width:100%;height:auto;aspect-ratio:var(--hero-ratio,16/9)}
.hero__frame{position:absolute;inset:0}
.hero--video .hero__video{object-fit:cover}
.hero--video .hero__shade{background:linear-gradient(90deg,rgba(10,16,19,.6) 0%,rgba(10,16,19,.25) 45%,rgba(10,16,19,0) 75%)}
@media (max-width:700px){
  /* phones: the whole video on top, the text below it */
  .hero--video{aspect-ratio:auto;display:flex;flex-direction:column}
  .hero--video .hero__frame{position:relative;inset:auto;width:100%;aspect-ratio:var(--hero-ratio,16/9)}
  .hero--video .hero__shade{display:none}
  .hero--video .hero__body{position:relative;inset:auto;padding:22px 0 26px}
}

/* hero height choices (Website › Hero › ব্যানারের উচ্চতা) */
.hero--video.hero--h-auto{max-height:none;min-height:0}
.hero--video.hero--h-compact{aspect-ratio:auto;height:clamp(360px,62vw,500px)}
@media (max-width:700px){
  .hero--video.hero--h-auto,.hero--video.hero--h-compact{max-height:none;min-height:0;height:auto}
  .hero--video.hero--h-compact .hero__frame{aspect-ratio:auto;height:clamp(200px,56vw,320px)}
}

/* ---- small square (1:1) video in a homepage section ---- */
.sq-video{position:relative;width:100%;aspect-ratio:1/1;border-radius:28px;overflow:hidden;background:#11241d;box-shadow:var(--sh-3);isolation:isolate}
.sq-video video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.features-split{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:clamp(24px,4vw,48px);align-items:center}
.features-split .features{grid-template-columns:repeat(2,1fr)}
.features-split__media{position:relative}
.features-split__media::before{content:"";position:absolute;inset:-14px auto auto -14px;width:45%;height:45%;border-radius:28px;background:var(--sun-soft);z-index:0}
.features-split__media .sq-video{z-index:1}
.intro__media--video::before,.split__media--video::before{z-index:-1}
@media (max-width:980px){.features-split{grid-template-columns:1fr}.features-split__media{max-width:440px;margin:0 auto;width:100%;order:-1}}
@media (max-width:520px){.features-split .features{grid-template-columns:1fr}}

/* ---- picture slider: full width, height follows the picture (nothing cut on phones or wide screens) ---- */
.hero.hero--slides{height:auto;aspect-ratio:var(--hero-ratio,16/9);background:#ffffff}
.hero--slides .hero__media{object-fit:contain}
.hero--video.hero--h-auto .hero__media,.hero--video.hero--h-auto .hero__video{object-fit:contain}
@media (max-width:600px){
  .hero--slides .hero__title{font-size:1.3rem}
  .hero--slides .hero__sub{font-size:.92rem;margin-bottom:.7rem}
  .hero--slides .hero__controls{right:10px;bottom:8px}
}

/* =====================================================================
   Colour theme (v1.0.33) — same sections and layout, brighter colours:
   gradients instead of black/grey. Everything below only recolours.
   ===================================================================== */
body.site{
  --g-brand:linear-gradient(135deg,#0e7490 0%,#0d9488 55%,#0f766e 100%);
  --g-sun:linear-gradient(135deg,#fbbf24,#f97316);
  --g-teal:linear-gradient(135deg,#14b8a6,#0ea5e9);
  --g-rose:linear-gradient(135deg,#ea5800,#c97d00);
  --g-violet:linear-gradient(135deg,#049592,#048aa7);
  --g-leaf:linear-gradient(135deg,#22c55e,#0d9488);
  --g-sky:linear-gradient(135deg,#38bdf8,#067ba2);
  --g-deep:linear-gradient(135deg,#002932 0%,#013330 48%,#005449 100%);
  --accent:#016f6d;
  background:#f6fcfc;
}
/* top ticker + header */
body.site .ticker{background:var(--g-brand)}
body.site .ticker__label{background:#ffffff;color:#016f6d}
body.site .inst{background:linear-gradient(180deg,#ffffff 0%,#eef9f9 100%);position:relative}
body.site .inst::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,#f59e0b,#f43f5e,#0d9488,#0ea5e9,#10b981)}
body.site .inst__name{background:linear-gradient(90deg,#004454,#00807d 55%,#925d00);-webkit-background-clip:text;background-clip:text;color:transparent}
body.site .inst__name small{-webkit-text-fill-color:var(--muted);color:var(--muted)}
body.site .phone-chip{background:var(--g-teal);color:#ffffff;box-shadow:0 6px 14px -8px rgba(14,165,233,.8)}
body.site .phone-chip:nth-child(2){background:var(--g-rose);box-shadow:0 6px 14px -8px rgba(201,125,0,.8)}
body.site .phone-chip:nth-child(3){background:var(--g-violet)}
body.site .phone-chip:hover{color:#ffffff;filter:brightness(1.06)}
/* nav */
body.site .nav{border-top:0;border-bottom:1px solid rgba(0,128,125,.12)}
body.site .nav__list a:hover{background:#e0f5f3;color:#034d4b}
body.site .nav__list a[aria-current=page]{background:var(--g-brand);color:#ffffff;box-shadow:0 8px 18px -10px rgba(0,128,125,.9)}
body.site .nav__list .nav__login a{border-color:rgba(0,128,125,.35);color:#015d5b}
body.site .nav__list .nav__login a[aria-current=page]{color:#ffffff;border-color:transparent}
body.site .btn-dark{background:var(--g-brand);box-shadow:inset 0 1px 0 rgba(255,255,255,.2),0 10px 20px -10px rgba(0,128,125,.85)}
body.site .btn-ghost:hover{border-color:rgba(0,128,125,.4);color:#015d5b}
body.site .hero{background:#002932}
body.site .hero.hero--slides{background:#ffffff}
body.site .hero--empty{background:radial-gradient(900px 420px at 10% 0%,#00807d 0%,transparent 60%),radial-gradient(800px 420px at 100% 100%,#ad6e01 0%,transparent 60%),#002932}
body.site .hero__dot[aria-current=true]{background:linear-gradient(90deg,#fbbf24,#e78f05)}

/* section heads */
body.site .eyebrow{color:var(--accent);background:#e0f5f3;padding:.2rem .75rem .2rem .55rem;border-radius:999px}
body.site .eyebrow::before{width:18px;background:var(--g-sun)}
body.site .sec__title{color:#002932}
body.site .sec--tint{background:radial-gradient(700px 360px at 0% 0%,#dff3ff 0%,transparent 70%),radial-gradient(700px 360px at 100% 100%,#fde9d5 0%,transparent 70%),#f1fafa}

/* intro */
body.site .intro__media::before{background:linear-gradient(135deg,#fde68a,#fad7b5)}
body.site .intro__placeholder{background:linear-gradient(135deg,#b6e7e5,#bae6fd)}

/* icon cards */
body.site .feature{background:#ffffff;border:1px solid rgba(0,128,125,.10);position:relative;overflow:hidden;box-shadow:0 10px 30px -18px rgba(3,77,75,.35)}
body.site .feature::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--g-brand)}
body.site .feature:hover{box-shadow:0 18px 36px -18px rgba(3,77,75,.45)}
body.site .feature .feature__icon{color:#ffffff;box-shadow:0 8px 16px -8px rgba(0,0,0,.35)}
body.site .feature:nth-child(4n+1) .feature__icon{background:var(--g-teal)}
body.site .feature:nth-child(4n+2) .feature__icon{background:var(--g-sun)}
body.site .feature:nth-child(4n+3) .feature__icon{background:var(--g-violet)}
body.site .feature:nth-child(4n+4) .feature__icon{background:var(--g-rose)}
body.site .feature:nth-child(4n+1)::before{background:var(--g-teal)}
body.site .feature:nth-child(4n+2)::before{background:var(--g-sun)}
body.site .feature:nth-child(4n+3)::before{background:var(--g-violet)}
body.site .feature:nth-child(4n+4)::before{background:var(--g-rose)}
body.site .features-split__media::before{background:linear-gradient(135deg,#fde68a,#72d5d0)}

/* class cards */
body.site .program{border:0;color:#ffffff;box-shadow:0 18px 36px -20px rgba(0,41,50,.6)}
body.site .program h3{color:#ffffff}
body.site .program p{color:rgba(255,255,255,.92)}
body.site .program__badge{color:#ffffff;opacity:.28}
body.site .program:nth-child(3n+1){background:linear-gradient(150deg,#f97316,#c97d00)}
body.site .program:nth-child(3n+2){background:linear-gradient(150deg,#10b981,#0ea5e9)}
body.site .program:nth-child(3n+3){background:linear-gradient(150deg,#048aa7,#089d94)}
body.site .program::after{content:"";position:absolute;right:-50px;top:-50px;width:170px;height:170px;border-radius:50%;background:rgba(255,255,255,.14)}
@media (max-width:860px){
  body.site .program__badge{opacity:1;background:rgba(255,255,255,.95);color:#034d4b;box-shadow:none}
}

/* why parents choose us: deep colourful gradient instead of black, points as glass cards */
body.site .sec--ink{background:radial-gradient(600px 300px at 90% 0%,rgba(201,125,0,.35),transparent 70%),radial-gradient(600px 300px at 0% 100%,rgba(14,165,233,.30),transparent 70%),var(--g-deep);color:#d9f2f0}
body.site .sec--ink .sec__title{color:#ffffff}
body.site .sec--ink .eyebrow{background:rgba(255,255,255,.12);color:#fde68a}
body.site .sec--ink .lead{color:#b6e7e5}
body.site .reasons{gap:14px}
body.site .reason{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);border-radius:18px;padding:18px;align-items:flex-start;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:transform .25s ease,background .25s ease}
body.site .reason:hover{transform:translateY(-2px);background:rgba(255,255,255,.11)}
body.site .reason::before{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-size:1.25rem;line-height:1;color:#013330;background:var(--g-sun);box-shadow:0 8px 16px -8px rgba(249,115,22,.9)}
body.site .reason:nth-child(3n+2)::before{background:linear-gradient(135deg,#5eead4,#38bdf8)}
body.site .reason:nth-child(3n+3)::before{background:linear-gradient(135deg,#f5b776,#0cbeb2)}
body.site .reason p{color:#b6e7e5}
body.site .reason:last-child:nth-child(odd){grid-column:1/-1}

/* checklist */
body.site .ticks li{border-color:rgba(0,128,125,.12);box-shadow:0 6px 16px -14px rgba(3,77,75,.5)}
body.site .ticks li::before{background-color:#049592}
body.site .ticks li:nth-child(4n+2)::before{background-color:#0ea5e9}
body.site .ticks li:nth-child(4n+3)::before{background-color:#f97316}
body.site .ticks li:nth-child(4n+4)::before{background-color:#c97d00}
body.site .split__media .intro__placeholder{background:linear-gradient(135deg,#fde68a,#f5b776)}

/* school highlights (new section) */
.sec--glow{background:radial-gradient(800px 380px at 100% 0%,#fcebdb 0%,transparent 70%),radial-gradient(800px 380px at 0% 100%,#e0f2fe 0%,transparent 70%),linear-gradient(180deg,#fffaf2,#f0faf9)}
.highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.hl{display:flex;gap:14px;align-items:flex-start;background:#ffffff;border:1px solid rgba(0,128,125,.10);border-radius:20px;padding:16px 16px 16px 14px;box-shadow:0 12px 28px -20px rgba(3,77,75,.45);transition:transform .25s ease,box-shadow .25s ease}
.hl:hover{transform:translateY(-3px);box-shadow:0 20px 36px -20px rgba(3,77,75,.55)}
.hl__icon{flex:none;width:48px;height:48px;border-radius:15px;display:grid;place-items:center;color:#ffffff;background:var(--g-brand);box-shadow:0 10px 18px -10px rgba(0,0,0,.45)}
.hl__icon svg{width:24px;height:24px}
.hl h3{font-size:1.06rem;margin:.1rem 0 .2rem;color:#002932;line-height:1.35}
.hl p{margin:0;color:var(--muted);font-size:.93rem;line-height:1.55}
.hl:nth-child(6n+1) .hl__icon{background:linear-gradient(135deg,#f59e0b,#f97316)}
.hl:nth-child(6n+2) .hl__icon{background:linear-gradient(135deg,#06b6d4,#0493c5)}
.hl:nth-child(6n+3) .hl__icon{background:linear-gradient(135deg,#c97d00,#ea5800)}
.hl:nth-child(6n+4) .hl__icon{background:linear-gradient(135deg,#22c55e,#0d9488)}
.hl:nth-child(6n+5) .hl__icon{background:linear-gradient(135deg,#049592,#048aa7)}
.hl:nth-child(6n+6) .hl__icon{background:linear-gradient(135deg,#eab308,#84cc16)}
@media (max-width:980px){.highlights{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.highlights{grid-template-columns:1fr;gap:10px}.hl{padding:13px 14px;border-radius:16px}.hl__icon{width:44px;height:44px;border-radius:13px}}

/* gallery, notices */
body.site .mosaic a{box-shadow:0 12px 26px -18px rgba(3,77,75,.55)}
body.site .notice-row{border-color:rgba(0,128,125,.12)}
body.site .notice-row:hover{border-color:rgba(0,128,125,.35)}
body.site .notice-date{background:var(--g-brand);color:#ffffff}
body.site .notice-date span{color:rgba(255,255,255,.88)}
body.site .notice-row:nth-child(3n+2) .notice-date{background:var(--g-teal)}
body.site .notice-row:nth-child(3n+3) .notice-date{background:var(--g-sun)}
body.site .notice-row .arrow{color:#049592}

/* admission call */
body.site .cta{background:radial-gradient(500px 260px at 0% 100%,rgba(16,185,129,.45),transparent 70%),linear-gradient(135deg,#0b3b47 0%,#0f766e 55%,#0d9488 100%);box-shadow:0 26px 50px -26px rgba(0,128,125,.8)}
body.site .cta::after{background:radial-gradient(circle,rgba(253,224,71,.55),transparent 70%)}
body.site .cta p{color:#eaf8f7}
body.site .cta .eyebrow{background:rgba(255,255,255,.16);color:#ffffff}
body.site .cta__phone{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.28)}
body.site .cta__phone:hover{background:rgba(255,255,255,.22)}

/* inner pages */
body.site .page-head{background:radial-gradient(600px 220px at 100% 0%,#fbebdb 0%,transparent 70%),radial-gradient(600px 220px at 0% 100%,#e0f2fe 0%,transparent 70%),#f3fbfa;border-bottom-color:rgba(0,128,125,.12)}
body.site .page-head h1{color:#002932}
body.site .card{border-color:rgba(0,128,125,.10);box-shadow:0 10px 28px -22px rgba(3,77,75,.45)}
body.site .pill[aria-current=true],body.site .pagination span[aria-current]{background:var(--g-brand);border-color:transparent}
body.site .teacher{background:#ffffff;border-color:rgba(0,128,125,.10)}
body.site .teacher__photo{border-color:#d9f2f0;background:linear-gradient(160deg,#d9f2f0,#fbebdb)}
body.site .teacher__photo span{color:#016f6d}
body.site .teacher__role{color:#00807d}
body.site .gallery-head .icon{color:#00807d}

/* footer: deep navy-violet instead of black */
body.site .footer{background:radial-gradient(700px 260px at 100% 0%,rgba(0,128,125,.35),transparent 70%),linear-gradient(180deg,#001d25,#00161c);color:#a7d2d0;position:relative}
body.site .footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#f59e0b,#f43f5e,#0d9488,#0ea5e9,#10b981)}
body.site .footer__bottom{border-top-color:rgba(255,255,255,.08);color:#7cb3b1}
/* branch picker after staff login */
body.site .auth-card button[name=branch_id]{border:0;color:#ffffff;background:linear-gradient(135deg,#10b981,#0ea5e9);box-shadow:0 10px 20px -12px rgba(14,165,233,.9)}
body.site .auth-card button[name=branch_id]:nth-child(2){background:linear-gradient(135deg,#049592,#00ac98);box-shadow:0 10px 20px -12px rgba(8,157,148,.9)}
body.site .auth-card button[name=branch_id]:nth-child(3){background:linear-gradient(135deg,#ea5800,#f97316);box-shadow:0 10px 20px -12px rgba(234,88,0,.9)}
body.site .auth-card button[name=branch_id]:hover{color:#ffffff;filter:brightness(1.06);transform:translateY(-1px)}
body.site .auth-card button[name=branch_id].btn-primary{outline:3px solid rgba(0,128,125,.35);outline-offset:2px}

/* social links (header icons, footer + section buttons) */
.soc-row{display:inline-flex;gap:6px}
.soc-ic{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#ffffff;text-decoration:none;box-shadow:0 6px 14px -8px rgba(0,0,0,.5);transition:transform .15s}
.soc-ic:hover{transform:translateY(-2px);color:#ffffff}
.soc-ic .icon{width:19px;height:19px}
.soc-ic--facebook,.soc-btn--facebook{background:linear-gradient(135deg,#0588b9,#007098)}
.soc-ic--youtube,.soc-btn--youtube{background:linear-gradient(135deg,#e16200,#aa4801)}
.soc-btn{display:inline-flex;align-items:center;gap:8px;padding:.5rem 1rem;border-radius:999px;color:#ffffff;font-weight:700;text-decoration:none;box-shadow:0 8px 18px -10px rgba(0,0,0,.6);transition:transform .15s}
.soc-btn:hover{color:#ffffff;transform:translateY(-2px)}
.soc-btn .icon{width:18px;height:18px}
.footer__social{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
body.site .footer .soc-btn{color:#ffffff;text-decoration:none}

/* activities section: numbered cards with points */
.sec--acts{background:radial-gradient(700px 340px at 0% 0%,#e0f7ff 0%,transparent 70%),radial-gradient(700px 340px at 100% 100%,#fff1e6 0%,transparent 70%),#f6fcfc}
.acts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.act{position:relative;background:#ffffff;border-radius:20px;padding:18px 18px 16px;border:1px solid rgba(0,128,125,.10);box-shadow:0 14px 30px -22px rgba(3,77,75,.5);transition:transform .25s ease,box-shadow .25s ease;overflow:hidden}
.act::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--a,#049592)}
.act:hover{transform:translateY(-3px);box-shadow:0 22px 40px -22px rgba(3,77,75,.6)}
.act__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.act__icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:#ffffff;background:var(--g,linear-gradient(135deg,#049592,#048aa7));box-shadow:0 10px 18px -10px rgba(0,0,0,.45)}
.act__icon svg{width:23px;height:23px}
.act__no{font-family:var(--display);font-weight:800;font-size:1.6rem;line-height:1;color:var(--a,#049592);opacity:.22}
.act h3{font-size:1.06rem;margin:0 0 .5rem;color:#002932;line-height:1.35}
.act ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.act li{position:relative;padding-left:20px;font-size:.93rem;line-height:1.5;color:var(--ink-2)}
.act li::before{content:"";position:absolute;left:2px;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--a,#049592);opacity:.75}
.act:nth-child(6n+1){--a:#f97316;--g:linear-gradient(135deg,#f59e0b,#f97316)}
.act:nth-child(6n+2){--a:#0ea5e9;--g:linear-gradient(135deg,#06b6d4,#0493c5)}
.act:nth-child(6n+3){--a:#c97d00;--g:linear-gradient(135deg,#c97d00,#ea5800)}
.act:nth-child(6n+4){--a:#10b981;--g:linear-gradient(135deg,#22c55e,#0d9488)}
.act:nth-child(6n+5){--a:#049592;--g:linear-gradient(135deg,#049592,#048aa7)}
.act:nth-child(6n+6){--a:#ca8a04;--g:linear-gradient(135deg,#eab308,#84cc16)}
.acts__social{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;margin-top:26px;padding:16px;border-radius:18px;background:#ffffff;border:1px solid rgba(0,128,125,.12)}
.acts__social>span{font-weight:700;color:#002932;margin-right:6px}
@media (max-width:980px){.acts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.acts{grid-template-columns:1fr;gap:12px}.act{padding:15px}}

/* English first, Bengali below (header & footer) */
.inst__name{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,var(--display);letter-spacing:.005em;font-weight:800}
body.site .inst__name small.inst__bn{text-transform:none;letter-spacing:0;font-family:var(--display);font-size:clamp(.95rem,2.2vw,1.12rem);font-weight:700;margin-top:3px;-webkit-text-fill-color:#015d5b;color:#015d5b}
.inst__addr-bn{display:block;font-size:.86rem;opacity:.85}
.phone-chip{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;letter-spacing:.02em}
.nav__list a{letter-spacing:.01em}
.footer__bn{display:block;color:#d1f0ee;font-size:.95rem;margin:2px 0 4px}

/* ============================================================
   1.0.40 — moving sections: ribbon, numbers, message, links
   ============================================================ */
@keyframes ribbon-move{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes grad-shift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes ring-spin{to{transform:rotate(360deg)}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

.sec--ribbon{padding:clamp(26px,4vw,42px) 0;background:linear-gradient(120deg,#062c35,#0b3b47 45%,#0f4c4a);color:#e6fffb}
.ribbon__label{margin:0 0 14px;text-align:center;font-weight:700;font-size:1.05rem;color:#ffffff}
.ribbon__head{text-align:center}.ribbon__head .sec__title{font-size:clamp(1.1rem,2vw,1.3rem);color:#ffffff;margin-bottom:14px}
p.ribbon__label{margin-bottom:6px}
.ribbon__label span{display:inline-block;margin-right:.4rem;padding:.12rem .6rem;border-radius:99px;background:rgba(245,158,11,.18);color:#fcd34d;font-size:.82rem}
.ribbon{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.ribbon+.ribbon{margin-top:12px}
.ribbon__track{display:flex;width:max-content;animation:ribbon-move 38s linear infinite}
.ribbon--rev .ribbon__track{animation-direction:reverse;animation-duration:44s}
.ribbon--slow .ribbon__track{animation-duration:60s}
.ribbon:hover .ribbon__track,.ribbon:focus-within .ribbon__track{animation-play-state:paused}
.ribbon__set{display:flex;gap:12px;margin:0;padding:0 6px;list-style:none}
.chip{display:inline-flex;align-items:center;gap:.5rem;white-space:nowrap;padding:.55rem 1.05rem;border-radius:99px;font-weight:600;font-size:.98rem;color:#ffffff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(4px)}
.chip .icon{color:#5eead4}
.ribbon--rev .chip .icon{color:#fcd34d}
.ribbon--rev .chip{background:rgba(245,158,11,.10);border-color:rgba(245,158,11,.25)}
@media (prefers-reduced-motion:reduce){.ribbon{overflow-x:auto;-webkit-mask-image:none;mask-image:none}.ribbon__track{animation:none}.ribbon__set[aria-hidden]{display:none}}

.sec--stats{background:radial-gradient(700px 320px at 10% 0%,rgba(13,148,136,.12),transparent 70%),radial-gradient(700px 320px at 90% 100%,rgba(245,158,11,.12),transparent 70%),#f7fbfb}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
@media (max-width:520px){.stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.stat{padding:20px 10px 16px;border-radius:18px}.stat__icon{width:46px;height:46px;border-radius:14px}}
.stat{position:relative;overflow:hidden;text-align:center;padding:26px 18px 22px;border-radius:24px;background:#ffffff;border:1px solid rgba(13,148,136,.12);box-shadow:0 18px 40px -28px rgba(6,44,53,.55)}
.stat::before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,#0d9488,#0ea5e9,#f59e0b,#f43f5e,#0d9488);background-size:300% 100%;animation:grad-shift 6s ease infinite}
.stat__icon{display:grid;place-items:center;width:54px;height:54px;border-radius:18px;margin:0 auto 12px;color:#ffffff;background:linear-gradient(135deg,#0d9488,#0891b2);box-shadow:0 10px 20px -10px rgba(8,145,178,.8);animation:floaty 4s ease-in-out infinite}
.stat:nth-child(4n+2) .stat__icon{background:linear-gradient(135deg,#f59e0b,#ea580c);animation-delay:.5s}
.stat:nth-child(4n+3) .stat__icon{background:linear-gradient(135deg,#f43f5e,#be123c);animation-delay:1s}
.stat:nth-child(4n+4) .stat__icon{background:linear-gradient(135deg,#3b82f6,#1e40af);animation-delay:1.5s}
.stat__icon .icon{width:26px;height:26px}
.stat__num,.stat__suf{font-size:clamp(2rem,4.4vw,2.8rem);line-height:1.1;color:#062c35;font-variant-numeric:tabular-nums}
.stat__suf{color:#0d9488}
.stat__label{display:block;margin-top:4px;color:var(--muted);font-weight:600}

.sec--message{background:linear-gradient(180deg,#ffffff,#f3faf9)}
.msg{display:grid;grid-template-columns:minmax(220px,340px) 1fr;gap:clamp(24px,5vw,64px);align-items:center}
.msg__photo{display:grid;place-items:center}
.msg__ring{position:relative;width:min(300px,70vw);aspect-ratio:1;border-radius:50%;padding:8px;isolation:isolate}
.msg__ring::before{content:"";position:absolute;inset:0;border-radius:50%;z-index:-1;background:conic-gradient(#0d9488,#0ea5e9,#f59e0b,#f43f5e,#0d9488);animation:ring-spin 9s linear infinite}
.msg__ring img,.msg__ring>span{width:100%;height:100%;border-radius:50%;object-fit:cover;border:6px solid #ffffff;background:#e6f6f4;display:grid;place-items:center}
.msg__ring>span .icon{width:40%;height:40%;color:#0d9488}
.msg__body{position:relative;background:#ffffff;border-radius:28px;padding:clamp(22px,3.5vw,38px);border:1px solid rgba(13,148,136,.12);box-shadow:0 24px 50px -34px rgba(6,44,53,.6)}
.msg__mark{position:absolute;right:22px;top:18px;color:rgba(13,148,136,.14)}
.msg__mark .icon{width:72px;height:72px;fill:currentColor;stroke:none}
.msg__text{color:var(--ink-2);font-size:1.03rem;line-height:1.85}
.msg__who{margin:1.2rem 0 0;padding-top:1rem;border-top:1px dashed rgba(13,148,136,.3);display:flex;flex-direction:column}
.msg__who b{font-size:1.1rem;color:#062c35}.msg__who span{color:var(--muted);font-size:.93rem}
@media (max-width:820px){.msg{grid-template-columns:1fr}.msg__ring{width:min(230px,64vw)}}
@media (prefers-reduced-motion:reduce){.msg__ring::before,.stat__icon,.stat::before{animation:none}}

.sec--links{background:#f7fbfb;padding-bottom:clamp(40px,6vw,70px)}
.links-strip{padding:6px 0 14px}
.linkcard{display:flex;align-items:center;gap:12px;min-width:270px;max-width:340px;padding:14px 16px;border-radius:18px;background:#ffffff;border:1px solid rgba(13,148,136,.14);box-shadow:0 14px 30px -24px rgba(6,44,53,.6);text-decoration:none;color:var(--ink);transition:transform .2s ease,box-shadow .2s ease}
.linkcard:hover{transform:translateY(-3px);color:var(--ink);box-shadow:0 20px 36px -22px rgba(6,44,53,.6)}
.linkcard>.icon{color:#94a3b8;width:18px;height:18px;margin-left:auto}
.linkcard__icon{display:grid;place-items:center;flex:none;width:44px;height:44px;border-radius:14px;color:#ffffff;background:linear-gradient(135deg,#0d9488,#0891b2)}
.ribbon__set li:nth-child(3n+2) .linkcard__icon{background:linear-gradient(135deg,#f59e0b,#ea580c)}
.ribbon__set li:nth-child(3n+3) .linkcard__icon{background:linear-gradient(135deg,#3b82f6,#1e40af)}
.linkcard__txt{display:flex;flex-direction:column;line-height:1.35;min-width:0}
.linkcard__txt b{font-size:.98rem;white-space:normal}
@media (max-width:520px){.linkcard{min-width:240px;max-width:270px}}
.linkcard__txt small{color:var(--muted);font-size:.8rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* section titles: a soft moving underline */
.sec__head .sec__title::after{content:"";display:block;width:64px;height:4px;margin:.55rem 0 0;border-radius:4px;background:linear-gradient(90deg,#0d9488,#f59e0b,#0d9488);background-size:200% 100%;animation:grad-shift 4s ease infinite}
.sec__head--center .sec__title::after{margin-left:auto;margin-right:auto}
.sec--ink .sec__title::after{background:linear-gradient(90deg,#5eead4,#fcd34d,#5eead4);background-size:200% 100%}