/* =====================================================================
   Little Jewels International School — public site stylesheet
   Design tokens → base → layout → components → sections → responsive
   ===================================================================== */

:root {
  --primary: #5B2A86;
  --secondary: #159A6B;
  --accent: #F5B82E;
  --primary-ink: color-mix(in srgb, var(--primary) 70%, #000 30%);
  --primary-soft: color-mix(in srgb, var(--primary) 9%, #fff 91%);
  --primary-tint: color-mix(in srgb, var(--primary) 16%, #fff 84%);
  --secondary-soft: color-mix(in srgb, var(--secondary) 12%, #fff 88%);
  --accent-soft: color-mix(in srgb, var(--accent) 18%, #fff 82%);
  --ink: #1B1530;
  --ink-2: #3E3850;
  --muted: #6B6680;
  --line: #E8E3F1;
  --bg: #FBFAFE;
  --surface: #FFFFFF;
  --danger: #D33F49;
  --success: #1F9D63;

  --font-bn-head: 'Noto Serif Bengali', 'Hind Siliguri', Georgia, serif;
  --font-bn-body: 'Noto Sans Bengali', 'Hind Siliguri', system-ui, sans-serif;
  --font-en-head: 'Playfair Display', Georgia, serif;
  --font-en-body: 'Manrope', 'Hind Siliguri', system-ui, sans-serif;

  --font-head: var(--font-bn-head);
  --font-body: var(--font-bn-body);
  --font-ui: var(--font-body);

  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 26px;
  --shadow-sm: 0 1px 2px rgba(27, 21, 48, .05), 0 4px 14px rgba(27, 21, 48, .06);
  --shadow: 0 2px 6px rgba(27, 21, 48, .05), 0 14px 40px rgba(27, 21, 48, .10);
  --shadow-lg: 0 10px 30px rgba(27, 21, 48, .12), 0 30px 80px rgba(91, 42, 134, .14);
  --container: 1200px;
  --gutter: 20px;
  --section: clamp(60px, 8vw, 104px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

html[data-lang="en"] {
  --font-head: var(--font-en-head);
  --font-body: var(--font-en-body);
}

/* ---------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.lang-bn { font-size: 16.5px; line-height: 1.9; }
/* Noto Serif Bengali everywhere (reference: madrasatussunnah.org) — regular body, 800 headings */
body.lang-bn.bnfont-noto-serif-bengali { font-size: 16.5px; line-height: 1.95; }
.bnfont-noto-serif-bengali .chip { font-size: .86rem; font-weight: 700; }
.bnfont-noto-serif-bengali .nav__list > li > a { font-size: 1rem; font-weight: 700; }
.bnfont-noto-serif-bengali .btn { font-weight: 700; font-size: 1.02rem; }
.bnfont-noto-serif-bengali .drawer__nav a { font-weight: 700; }
.bnfont-noto-serif-bengali .kicker { font-weight: 800; }
.bnfont-noto-serif-bengali .hero__sub, .bnfont-noto-serif-bengali .section-head p { line-height: 2; }
.lang-bn.bnhead-noto-serif-bengali h1, .lang-bn.bnhead-noto-serif-bengali h2, .lang-bn.bnhead-noto-serif-bengali h3, .lang-bn.bnhead-noto-serif-bengali h4 { font-weight: 800; letter-spacing: 0; }
.lang-bn.bnhead-noto-serif-bengali h1, .lang-bn.bnhead-noto-serif-bengali h2 { line-height: 1.36; }
.lang-bn.bnhead-noto-serif-bengali h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
.lang-bn.bnhead-noto-serif-bengali h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
.lang-bn.bnhead-noto-serif-bengali .hero h1 { font-size: clamp(2.3rem, 4.7vw, 3.9rem); line-height: 1.34; font-weight: 800; }
.lang-bn.bnhead-noto-serif-bengali .brand__name { font-size: 1.45rem; font-weight: 800; }
.lang-bn.bnhead-noto-serif-bengali .stat__value, .lang-bn.bnhead-noto-serif-bengali .about__badge b { font-weight: 800; }
/* SolaimanLipi: compact metrics, real bold — scale up and use 700 everywhere prominent */
body.lang-bn.bnfont-solaimanlipi { font-size: 18.5px; line-height: 1.8; }
.bnfont-solaimanlipi .chip { font-size: .95rem; font-weight: 700; }
.bnfont-solaimanlipi .nav__list > li > a { font-size: 1.12rem; font-weight: 700; }
.bnfont-solaimanlipi .btn { font-weight: 700; font-size: 1.12rem; }
.bnfont-solaimanlipi .drawer__nav a { font-size: 1.15rem; font-weight: 700; }
.bnfont-solaimanlipi .kicker { font-size: 1rem; }
.bnfont-solaimanlipi .stat__label, .bnfont-solaimanlipi .hero__card small, .bnfont-solaimanlipi .post__meta { font-size: .98rem; }
.lang-bn.bnhead-solaimanlipi h1, .lang-bn.bnhead-solaimanlipi h2, .lang-bn.bnhead-solaimanlipi h3, .lang-bn.bnhead-solaimanlipi h4 { font-weight: 700; letter-spacing: 0; }
.lang-bn.bnhead-solaimanlipi h1, .lang-bn.bnhead-solaimanlipi h2 { line-height: 1.32; }
.lang-bn.bnhead-solaimanlipi h2 { font-size: clamp(2.1rem, 3.7vw, 3rem); }
.lang-bn.bnhead-solaimanlipi h3 { font-size: clamp(1.35rem, 2.1vw, 1.7rem); }
.lang-bn.bnhead-solaimanlipi .hero h1 { font-size: clamp(2.7rem, 5.3vw, 4.6rem); line-height: 1.28; font-weight: 700; }
.lang-bn.bnhead-solaimanlipi .brand__name { font-size: 1.65rem; font-weight: 700; }
.lang-bn.bnhead-solaimanlipi .stat__value { font-size: 2.2rem; }
/* Kalpurush renders small and has a single weight: scale up and let the browser embolden */
body.lang-bn.bnfont-kalpurush { font-size: 18px; line-height: 1.85; }
.bnfont-kalpurush .chip { font-size: .92rem; font-weight: 700; }
.bnfont-kalpurush .nav__list > li > a { font-size: 1.08rem; font-weight: 700; }
.bnfont-kalpurush .btn { font-weight: 700; font-size: 1.08rem; }
.bnfont-kalpurush .drawer__nav a { font-size: 1.12rem; }
.lang-bn.bnhead-kalpurush h1, .lang-bn.bnhead-kalpurush h2 { font-weight: 700; letter-spacing: 0; line-height: 1.35; }
.lang-bn.bnhead-kalpurush h2 { font-size: clamp(1.95rem, 3.5vw, 2.8rem); }
.lang-bn.bnhead-kalpurush .hero h1 { font-size: clamp(2.5rem, 5vw, 4.3rem); line-height: 1.32; font-weight: 700; }
.lang-bn.bnhead-kalpurush .brand__name { font-size: 1.55rem; font-weight: 700; }
.lang-bn.bnhead-kalpurush h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
.lang-bn .chip { font-size: .86rem; font-weight: 600; padding: 5px 13px; }
.lang-bn .chip--light, .lang-bn .chip--ghost { font-weight: 500; }
.lang-bn .nav__list > li > a { font-weight: 600; }
.lang-bn .hero__sub, .lang-bn .section-head p, .lang-bn .about__content p.lead { line-height: 1.95; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--primary-ink); }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.22;
  margin: 0 0 .5em;
  font-weight: 700;
  letter-spacing: 0;
}
.lang-bn h1, .lang-bn h2 { line-height: 1.32; font-weight: 800; letter-spacing: -.01em; }
.lang-bn h3, .lang-bn h4 { line-height: 1.38; font-weight: 700; }
.lang-bn h2 { font-size: clamp(1.85rem, 3.4vw, 2.7rem); }
.lang-en h1, .lang-en h2 { font-weight: 700; letter-spacing: -0.005em; }
.lang-en h3, .lang-en h4 { font-weight: 600; }
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.3em; }
.container { width: min(var(--container), 100% - var(--gutter) * 2); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--primary); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 1000; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 70%, #fff); outline-offset: 2px; }
.ico { flex: none; vertical-align: middle; }
.num { font-family: var(--font-en-body); font-variant-numeric: tabular-nums; letter-spacing: .04em; font-weight: 600; direction: ltr; unicode-bidi: isolate; }

/* ---------------------------------------------------------------- buttons & chips */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; border: 2px solid transparent;
  font-family: var(--font-head); font-weight: 700; font-size: 1rem; line-height: 1.2;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.lang-bn .btn { font-size: 1.05rem; padding-top: 11px; padding-bottom: 13px; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, #1F4FA3)); color: #fff; box-shadow: 0 8px 24px color-mix(in srgb, var(--primary) 35%, transparent); }
.btn--primary:hover { color: #fff; box-shadow: 0 12px 30px color-mix(in srgb, var(--primary) 45%, transparent); }
.btn--accent { background: linear-gradient(135deg, #FFD369, var(--accent)); color: #3B2A00; box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 45%, transparent); }
.btn--accent:hover { color: #2A1E00; }
.btn--secondary { background: var(--secondary); color: #fff; box-shadow: 0 8px 24px color-mix(in srgb, var(--secondary) 35%, transparent); }
.btn--secondary:hover { color: #fff; }
.btn--ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.35); backdrop-filter: blur(6px); }
.btn--ghost:hover { background: rgba(255,255,255,.2); color: #fff; }
.btn--outline { background: transparent; color: var(--primary); border-color: color-mix(in srgb, var(--primary) 35%, transparent); }
.btn--outline:hover { background: var(--primary-soft); color: var(--primary-ink); }
.btn--sm { padding: 9px 18px; font-size: .92rem; }
.btn--lg { padding: 16px 32px; font-size: 1.08rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .6; pointer-events: none; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: .82rem; font-weight: 600; background: var(--primary-soft); color: var(--primary); line-height: 1.4; }
.chip--accent { background: var(--accent-soft); color: #8A5A00; }
.chip--green { background: var(--secondary-soft); color: var(--secondary); }
.chip--ghost { background: rgba(255,255,255,.1); color: rgba(255,255,255,.85); border: 1px solid rgba(255,255,255,.18); }
.chip--light { background: rgba(255,255,255,.18); color: #fff; backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.28); }

/* ---------------------------------------------------------------- announce + topbar */
.announce { background: linear-gradient(90deg, #F7C64A, var(--accent)); color: #2B1D00; font-size: .86rem; }
.announce.is-hidden { display: none; }
.announce__inner { display: flex; align-items: center; gap: 14px; min-height: 36px; width: min(1340px, 100% - var(--gutter) * 2); }
.announce__tag { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-family: var(--font-ui); white-space: nowrap; background: rgba(0,0,0,.1); padding: 2px 10px; border-radius: 999px; font-size: .8rem; }
.announce__track { flex: 1; overflow: hidden; white-space: nowrap; mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
.announce__track a { display: inline-block; color: inherit; font-weight: 600; padding-left: 100%; animation: ticker 28s linear infinite; }
.announce__track:hover a { animation-play-state: paused; }
@keyframes ticker { to { transform: translateX(-100%); } }
.announce__close { background: transparent; border: 0; color: inherit; display: inline-flex; padding: 6px; border-radius: 8px; opacity: .7; }
.announce__close:hover { opacity: 1; background: rgba(0,0,0,.08); }

.topbar { background: var(--primary-ink); color: rgba(255,255,255,.78); font-size: .82rem; letter-spacing: .01em; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; }
.topbar__left, .topbar__right { display: flex; align-items: center; gap: 22px; }
.topbar__item { display: inline-flex; align-items: center; gap: 8px; color: inherit; font-weight: 500; }
.topbar__item .ico { opacity: .7; }
.topbar__item:hover { color: #fff; }
.topbar__meta { opacity: .75; }
.topbar__social { display: inline-flex; width: 26px; height: 26px; align-items: center; justify-content: center; border-radius: 6px; color: #fff; background: rgba(255,255,255,.08); }
.topbar__social:hover { background: var(--accent); color: #2B1D00; }
.lang-switch { display: inline-flex; align-items: center; gap: 8px; padding: 3px 12px 3px 9px; border-radius: 999px; background: transparent; color: #fff; font-weight: 600; font-family: var(--font-ui); font-size: .82rem; border: 1px solid rgba(255,255,255,.28); letter-spacing: .02em; }
.lang-switch:hover { background: var(--accent); color: #2B1D00; border-color: transparent; }
.lang-switch__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.lang-switch:hover .lang-switch__dot { background: #2B1D00; }

/* ---------------------------------------------------------------- header */
.site-header { position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.92); backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid var(--line); transition: box-shadow .3s, background .3s; }
.site-header.is-stuck { box-shadow: var(--shadow-sm); background: rgba(255,255,255,.97); }
.site-header .container, .topbar .container { width: min(1340px, 100% - var(--gutter) * 2); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 92px; }
.brand { display: inline-flex; align-items: center; gap: 14px; color: var(--ink); min-width: 0; flex: none; }
.brand__logo { width: 62px; height: 62px; transition: transform .3s var(--ease); }
.brand:hover .brand__logo { transform: scale(1.04); }
.brand__text { display: flex; flex-direction: column; min-width: 0; gap: 2px; }
.brand__name { font-family: var(--font-head); font-weight: 700; font-size: 1.32rem; line-height: 1.15; color: var(--primary-ink); white-space: nowrap; }
.lang-bn .brand__name { font-size: 1.42rem; line-height: 1.25; }
.brand__tag { font-size: .66rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); font-weight: 600; font-family: var(--font-en-body); white-space: nowrap; }
.nav__list { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav__list > li { position: relative; }
.nav__list > li > a { position: relative; display: inline-flex; align-items: center; gap: 5px; padding: 10px 12px; color: var(--ink); font-weight: 600; font-size: .95rem; font-family: var(--font-ui); white-space: nowrap; letter-spacing: .005em; }
.lang-bn .nav__list > li > a { font-size: 1.02rem; }
.nav__list > li > a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; border-radius: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.nav__list > li > a:hover, .nav__list > li > a.is-active { color: var(--primary); }
.nav__list > li > a:hover::after, .nav__list > li > a.is-active::after { transform: scaleX(1); }
.nav__caret { transition: transform .2s; opacity: .55; }
.has-sub:hover .nav__caret, .has-sub:focus-within .nav__caret { transform: rotate(180deg); }
.sub { position: absolute; top: calc(100% + 10px); left: 0; min-width: 250px; background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); padding: 8px; list-style: none; margin: 0; opacity: 0; visibility: hidden; transform: translateY(8px); transition: all .22s var(--ease); z-index: 70; }
.sub::before { content: ""; position: absolute; inset: -12px 0 auto; height: 12px; }
.has-sub:hover .sub, .has-sub:focus-within .sub { opacity: 1; visibility: visible; transform: translateY(0); }
.sub a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; color: var(--ink-2); font-weight: 500; font-size: .95rem; }
.sub a:hover { background: var(--primary-soft); color: var(--primary); }
.sub a .ico { color: var(--primary); opacity: .8; }
.site-header__actions { display: flex; align-items: center; gap: 10px; flex: none; }
.site-header__cta { padding: 11px 22px; }
.burger { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: #fff; color: var(--primary); align-items: center; justify-content: center; }

/* drawer */
.drawer { position: fixed; inset: 0; z-index: 100; visibility: hidden; }
.drawer.is-open { visibility: visible; }
.drawer__backdrop { position: absolute; inset: 0; background: rgba(27,21,48,.55); backdrop-filter: blur(3px); opacity: 0; transition: opacity .3s; }
.drawer.is-open .drawer__backdrop { opacity: 1; }
.drawer__panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(360px, 88vw); background: #fff; display: flex; flex-direction: column; transform: translateX(100%); transition: transform .35s var(--ease); box-shadow: var(--shadow-lg); }
.drawer.is-open .drawer__panel { transform: none; }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.brand--drawer .brand__name { font-size: 1.1rem; }
.drawer__close { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); background: #fff; display: inline-flex; align-items: center; justify-content: center; color: var(--ink); }
.drawer__nav { padding: 10px; overflow-y: auto; flex: 1; }
.drawer__nav a { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 12px; color: var(--ink-2); font-weight: 600; font-family: var(--font-head); font-size: 1.05rem; }
.drawer__nav a:hover { background: var(--primary-soft); color: var(--primary); }
.drawer__nav .ico { color: var(--primary); }
.drawer__foot { padding: 16px 18px 22px; border-top: 1px solid var(--line); display: grid; gap: 12px; }
.lang-switch--drawer { background: var(--primary-soft); color: var(--primary); border-color: transparent; justify-content: center; }
.drawer__phone { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; color: var(--ink); }

/* ---------------------------------------------------------------- hero */
.hero { position: relative; color: #fff; overflow: hidden; background: var(--primary-ink); min-height: clamp(560px, 82vh, 780px); display: flex; align-items: stretch; }
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0; transform: scale(1.06); transition: opacity 1.1s var(--ease), transform 9s linear; }
.hero__bg img.is-active { opacity: 1; transform: scale(1.0); }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(28,12,50,.94) 0%, rgba(40,18,72,.84) 38%, rgba(40,18,72,.45) 70%, rgba(40,18,72,.25) 100%), linear-gradient(0deg, rgba(20,10,36,.75) 0%, transparent 45%); }
.hero__shade::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px); background-size: 28px 28px; mask-image: linear-gradient(180deg, rgba(0,0,0,.6), transparent 70%); }
.hero__inner { position: relative; display: grid; grid-template-columns: minmax(0, 760px) minmax(280px, 360px); justify-content: space-between; gap: 48px; align-items: end; padding: clamp(72px, 9vw, 120px) 0 clamp(120px, 12vw, 170px); width: min(var(--container), 100% - var(--gutter) * 2); margin-inline: auto; }
.hero__slides { position: relative; min-height: 340px; }
.hero__slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transform: translateY(16px); transition: opacity .8s var(--ease), transform .8s var(--ease), visibility 0s .8s; }
.hero__slide.is-active { position: relative; opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.hero__badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.26); backdrop-filter: blur(10px); padding: 7px 16px 7px 9px; border-radius: 999px; font-weight: 600; font-size: .9rem; margin-bottom: 26px; letter-spacing: .02em; font-family: var(--font-ui); }
.hero__badge i { width: 22px; height: 22px; border-radius: 50%; background: var(--accent); display: inline-flex; align-items: center; justify-content: center; }
.hero__badge i::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #2B1D00; animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(.6); opacity: .6; } }
.hero h1 { color: #fff; font-size: clamp(2.3rem, 4.6vw, 3.9rem); margin-bottom: 20px; text-wrap: balance; text-shadow: 0 2px 30px rgba(0,0,0,.25); line-height: 1.15; }
.lang-bn .hero h1 { font-size: clamp(2.4rem, 4.9vw, 4.1rem); line-height: 1.3; font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__sub { font-size: clamp(1.02rem, 1.3vw, 1.18rem); color: rgba(255,255,255,.86); max-width: 58ch; margin-bottom: 34px; line-height: 1.8; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__dots { display: flex; gap: 8px; margin-top: 36px; align-items: center; }
.hero__dots button { width: 28px; height: 4px; border-radius: 99px; border: 0; background: rgba(255,255,255,.35); transition: all .35s; padding: 0; }
.hero__dots button.is-active { width: 56px; background: var(--accent); }
.hero__meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

.hero__facts { position: relative; display: grid; gap: 12px; padding-bottom: 6px; }
.hero__card { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(14px); color: #fff; border-radius: 16px; padding: 14px 16px; display: flex; align-items: center; gap: 14px; font-size: .9rem; transition: transform .3s var(--ease), background .3s; }
.hero__card:hover { transform: translateX(-6px); background: rgba(255,255,255,.14); }
.hero__card b { display: block; font-family: var(--font-head); font-size: 1.05rem; line-height: 1.3; }
.hero__card small { color: rgba(255,255,255,.72); font-size: .8rem; }
.hero__card .ico-box { width: 42px; height: 42px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; color: #fff; flex: none; }

.hero__wave { position: absolute; bottom: -1px; left: 0; right: 0; line-height: 0; z-index: 1; }
.hero__wave svg { width: 100%; height: 70px; display: block; }

/* stats strip (overlaps hero bottom) */
.stats { position: relative; z-index: 2; margin-top: -64px; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; border: 1px solid var(--line); }
.stat { padding: 26px 24px; display: flex; gap: 16px; align-items: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat__icon { width: 54px; height: 54px; border-radius: 16px; background: var(--primary-soft); color: var(--primary); display: inline-flex; align-items: center; justify-content: center; flex: none; }
.stat:nth-child(2) .stat__icon { background: var(--secondary-soft); color: var(--secondary); }
.stat:nth-child(3) .stat__icon { background: var(--accent-soft); color: #8A5A00; }
.stat:nth-child(4) .stat__icon { background: #E8F0FE; color: #1F4FA3; }
.stat__value { font-family: var(--font-head); font-weight: 800; font-size: 2rem; color: var(--ink); line-height: 1; }
.stat__value sup { font-size: 1.1rem; color: var(--primary); vertical-align: top; }
.stat__label { font-size: .9rem; color: var(--muted); margin-top: 6px; line-height: 1.4; }

/* ---------------------------------------------------------------- sections */
.section { padding: var(--section) 0; }
.section--tint { background: linear-gradient(180deg, #fff 0%, var(--primary-soft) 100%); }
.section--soft { background: var(--primary-soft); }
.section--white { background: #fff; }
.section-head { max-width: 720px; margin-bottom: clamp(32px, 4vw, 52px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--split { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; max-width: none; }
.section-head--split > div { max-width: 720px; }
.kicker { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; color: var(--secondary); text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; margin-bottom: 12px; }
.lang-bn .kicker { text-transform: none; letter-spacing: .02em; font-size: .98rem; }
.kicker::before { content: ""; width: 28px; height: 3px; border-radius: 99px; background: linear-gradient(90deg, var(--accent), var(--secondary)); }
.section-head--center .kicker::after { content: ""; width: 28px; height: 3px; border-radius: 99px; background: linear-gradient(90deg, var(--secondary), var(--accent)); }
.section-head h2 { margin-bottom: 12px; text-wrap: balance; }
.section-head p { color: var(--muted); font-size: 1.06rem; margin: 0; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-head); font-weight: 700; color: var(--primary); white-space: nowrap; }
.link-arrow .ico { transition: transform .2s; }
.link-arrow:hover .ico { transform: translateX(4px); }

/* generic cards */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--primary) 25%, var(--line)); }
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* why / feature cards */
.feature { padding: 26px 24px; display: flex; flex-direction: column; gap: 14px; position: relative; overflow: hidden; }
.feature::after { content: ""; position: absolute; width: 120px; height: 120px; border-radius: 50%; right: -50px; top: -50px; background: var(--primary-soft); opacity: 0; transition: opacity .3s; }
.feature:hover::after { opacity: 1; }
.feature__icon { width: 56px; height: 56px; border-radius: 16px; display: inline-flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--primary-soft), #fff); color: var(--primary); border: 1px solid var(--line); position: relative; z-index: 1; }
.feature:nth-child(4n+2) .feature__icon { color: var(--secondary); background: linear-gradient(135deg, var(--secondary-soft), #fff); }
.feature:nth-child(4n+3) .feature__icon { color: #8A5A00; background: linear-gradient(135deg, var(--accent-soft), #fff); }
.feature:nth-child(4n) .feature__icon { color: #1F4FA3; background: linear-gradient(135deg, #E8F0FE, #fff); }
.feature h3 { font-size: 1.15rem; margin: 0; position: relative; z-index: 1; }
.feature p { margin: 0; color: var(--muted); font-size: .96rem; position: relative; z-index: 1; }

/* programs */
.program { position: relative; overflow: hidden; padding: 28px 26px 26px; display: flex; flex-direction: column; gap: 12px; }
.program__bar { position: absolute; left: 0; top: 0; right: 0; height: 6px; background: var(--pc, var(--primary)); }
.program__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.program__icon { width: 60px; height: 60px; border-radius: 18px; display: inline-flex; align-items: center; justify-content: center; color: #fff; background: var(--pc, var(--primary)); box-shadow: 0 10px 24px color-mix(in srgb, var(--pc, var(--primary)) 35%, transparent); }
.program__age { background: color-mix(in srgb, var(--pc, var(--primary)) 12%, #fff); color: var(--pc, var(--primary)); font-weight: 700; font-size: .84rem; padding: 6px 12px; border-radius: 999px; font-family: var(--font-head); }
.program h3 { margin: 6px 0 0; font-size: 1.3rem; }
.program__tag { color: var(--pc, var(--primary)); font-weight: 600; font-size: .95rem; margin: 0; }
.program p { margin: 0; color: var(--muted); font-size: .96rem; }
.program__more { margin-top: auto; padding-top: 8px; }

/* about split */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.about__visual { position: relative; }
.about__frame { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3.4; background: linear-gradient(135deg, var(--primary-ink), var(--primary) 60%, #1F4FA3); box-shadow: var(--shadow-lg); display: grid; place-items: center; }
.about__frame img.photo { width: 100%; height: 100%; object-fit: cover; }
.about__frame .about__logo { width: 52%; filter: drop-shadow(0 20px 40px rgba(0,0,0,.35)); }
.about__frame::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px); background-size: 22px 22px; pointer-events: none; }
.about__frame:has(img.photo)::after { display: none; }
.about__badge { position: absolute; right: -18px; bottom: 36px; background: #fff; border-radius: 20px; padding: 18px 22px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 14px; border: 1px solid var(--line); }
.about__badge b { font-family: var(--font-head); font-size: 2.4rem; line-height: 1; color: var(--primary); font-weight: 800; }
.about__badge span { font-size: .9rem; color: var(--muted); max-width: 120px; line-height: 1.35; }
.about__deco { position: absolute; left: -22px; top: -22px; width: 120px; height: 120px; border-radius: 30px; background: var(--accent-soft); z-index: -1; }
.about__deco--2 { left: auto; right: 30px; top: -30px; background: var(--secondary-soft); width: 80px; height: 80px; border-radius: 50%; }
.about__content .kicker { margin-bottom: 10px; }
.about__content p.lead { font-size: 1.08rem; color: var(--ink-2); }
.mv { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; }
.mv__item { padding: 20px; border-radius: 16px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.mv__item h4 { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font-size: 1.05rem; }
.mv__item h4 .ico { color: var(--secondary); }
.mv__item p { margin: 0; color: var(--muted); font-size: .95rem; }

/* principal */
.principal { display: grid; grid-template-columns: 340px 1fr; gap: clamp(28px, 4vw, 56px); align-items: center; background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow); border: 1px solid var(--line); padding: clamp(24px, 3vw, 44px); position: relative; overflow: hidden; }
.principal::before { content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%; background: var(--primary-soft); right: -120px; top: -120px; }
.principal__photo { position: relative; aspect-ratio: 4/4.6; border-radius: 22px; overflow: hidden; background: linear-gradient(160deg, var(--primary-soft), var(--primary-tint)); display: grid; place-items: center; }
.principal__photo img { width: 100%; height: 100%; object-fit: cover; }
.principal__initials { font-family: var(--font-head); font-size: 4rem; font-weight: 800; color: var(--primary); opacity: .5; }
.principal__name { position: absolute; left: 14px; right: 14px; bottom: 14px; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-radius: 14px; padding: 12px 16px; box-shadow: var(--shadow); }
.principal__name b { display: block; font-family: var(--font-head); color: var(--ink); font-size: 1.1rem; }
.principal__name span { color: var(--muted); font-size: .88rem; }
.principal__body { position: relative; }
.principal__quote { color: var(--primary); opacity: .25; margin-bottom: -10px; }
.principal__text { font-size: 1.05rem; color: var(--ink-2); }
.principal__text p:last-child { margin-bottom: 0; }

/* admission band */
.cta { position: relative; overflow: hidden; color: #fff; border-radius: var(--radius-lg); padding: clamp(32px, 5vw, 64px); background: linear-gradient(120deg, var(--primary-ink), var(--primary) 55%, color-mix(in srgb, var(--primary) 55%, #1F4FA3)); box-shadow: var(--shadow-lg); display: grid; grid-template-columns: 1.3fr .7fr; gap: 30px; align-items: center; }
.cta--photo { background: var(--cta-img) center/cover no-repeat; }
.cta--photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(28,12,50,.95) 0%, rgba(50,22,90,.86) 55%, rgba(50,22,90,.55) 100%); z-index: 0; }
.cta > * { position: relative; z-index: 1; }
.cta::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.1) 1px, transparent 1px); background-size: 24px 24px; pointer-events: none; z-index: 1; }
.cta__ring { position: absolute; width: 380px; height: 380px; border-radius: 50%; border: 60px solid rgba(255,255,255,.06); right: -120px; bottom: -160px; }
.cta h2 { color: #fff; margin-bottom: 12px; }
.cta p { color: rgba(255,255,255,.85); font-size: 1.06rem; max-width: 60ch; }
.cta__classes { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 26px; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.cta__aside { position: relative; display: grid; gap: 12px; }
.cta__aside .tile { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); backdrop-filter: blur(8px); border-radius: 16px; padding: 16px 18px; display: flex; align-items: center; gap: 14px; }
.cta__aside .tile .ico-box { width: 44px; height: 44px; border-radius: 12px; background: var(--accent); color: #2B1D00; display: inline-flex; align-items: center; justify-content: center; }
.cta__aside .tile b { display: block; font-family: var(--font-head); font-size: 1.05rem; }
.cta__aside .tile small { color: rgba(255,255,255,.75); }

/* notices + news on home */
.home-news { display: grid; grid-template-columns: 1fr 1.6fr; gap: 28px; align-items: start; }
.notice-board { background: #fff; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-sm); overflow: hidden; }
.notice-board__head { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; background: linear-gradient(135deg, var(--primary), var(--primary-ink)); color: #fff; }
.notice-board__head h3 { color: #fff; margin: 0; display: flex; align-items: center; gap: 10px; font-size: 1.2rem; }
.notice-board__head a { color: var(--accent); font-weight: 700; font-size: .9rem; }
.notice-item { display: flex; gap: 14px; padding: 16px 22px; border-bottom: 1px solid var(--line); color: var(--ink-2); transition: background .2s; align-items: flex-start; }
.notice-item:last-child { border-bottom: 0; }
.notice-item:hover { background: var(--primary-soft); color: var(--ink-2); }
.date-badge { flex: none; width: 56px; text-align: center; border-radius: 12px; background: var(--primary-soft); color: var(--primary); padding: 7px 4px; line-height: 1.1; }
.date-badge b { display: block; font-family: var(--font-head); font-size: 1.35rem; font-weight: 800; }
.date-badge span { font-size: .72rem; font-weight: 700; text-transform: uppercase; }
.notice-item--pinned .date-badge { background: var(--accent-soft); color: #8A5A00; }
.notice-item__title { font-weight: 600; font-size: .98rem; line-height: 1.45; color: var(--ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.notice-item__meta { font-size: .82rem; color: var(--muted); display: flex; align-items: center; gap: 8px; margin-top: 4px; }

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.post { overflow: hidden; display: flex; flex-direction: column; }
.post__media { position: relative; aspect-ratio: 16/10; background: linear-gradient(135deg, var(--primary-soft), var(--primary-tint)); overflow: hidden; display: grid; place-items: center; }
.post__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.post:hover .post__media img { transform: scale(1.05); }
.post__media .ph { color: var(--primary); opacity: .35; }
.post__type { position: absolute; top: 14px; left: 14px; }
.post__date { position: absolute; top: 14px; right: 14px; background: rgba(255,255,255,.95); border-radius: 12px; padding: 6px 10px; text-align: center; line-height: 1.1; color: var(--primary-ink); box-shadow: var(--shadow-sm); }
.post__date b { display: block; font-family: var(--font-head); font-size: 1.2rem; }
.post__date span { font-size: .7rem; font-weight: 700; text-transform: uppercase; }
.post__body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post__body h3 { font-size: 1.15rem; margin: 0; line-height: 1.4; }
.post__body h3 a { color: var(--ink); }
.post__body h3 a:hover { color: var(--primary); }
.post__body p { margin: 0; color: var(--muted); font-size: .94rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.post__meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: .84rem; color: var(--muted); margin-top: auto; padding-top: 8px; }
.post__meta span { display: inline-flex; align-items: center; gap: 5px; }

/* gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gallery-grid--3 { grid-template-columns: repeat(3, 1fr); }
.g-item { position: relative; border-radius: 16px; overflow: hidden; aspect-ratio: 1; background: var(--primary-soft); cursor: zoom-in; border: 0; padding: 0; display: block; width: 100%; }
.g-item:nth-child(5n+1) { grid-row: span 2; aspect-ratio: auto; }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.g-item:hover img { transform: scale(1.06); }
.g-item figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 14px 12px; background: linear-gradient(transparent, rgba(27,21,48,.75)); color: #fff; font-size: .86rem; font-weight: 600; opacity: 0; transform: translateY(6px); transition: all .3s; text-align: left; }
.g-item:hover figcaption { opacity: 1; transform: none; }
.album { overflow: hidden; }
.album__cover { aspect-ratio: 4/3; background: linear-gradient(135deg, var(--primary-soft), var(--primary-tint)); display: grid; place-items: center; color: var(--primary); overflow: hidden; }
.album__cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.album:hover .album__cover img { transform: scale(1.05); }
.album__body { padding: 18px 20px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.album__body h3 { font-size: 1.1rem; margin: 0; }
.album__body p { margin: 2px 0 0; color: var(--muted); font-size: .88rem; }
.empty { text-align: center; padding: 56px 20px; color: var(--muted); background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); }
.empty .ico { color: var(--primary); opacity: .4; margin-bottom: 10px; }

/* testimonials */
.testimonial { padding: 28px 26px; display: flex; flex-direction: column; gap: 16px; }
.testimonial__stars { color: var(--accent); display: flex; gap: 2px; }
.testimonial__quote { font-size: 1.02rem; color: var(--ink-2); margin: 0; flex: 1; }
.testimonial__who { display: flex; align-items: center; gap: 12px; }
.avatar { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-head); font-weight: 800; overflow: hidden; flex: none; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial__who b { display: block; font-family: var(--font-head); color: var(--ink); }
.testimonial__who span { color: var(--muted); font-size: .86rem; }

/* faq */
.faq { display: grid; gap: 12px; max-width: 860px; margin-inline: auto; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; transition: box-shadow .3s, border-color .3s; }
.faq__item[open] { box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--primary) 25%, var(--line)); }
.faq__item summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; cursor: pointer; font-family: var(--font-head); font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary .ico { color: var(--primary); transition: transform .3s; flex: none; background: var(--primary-soft); border-radius: 50%; padding: 4px; width: 28px; height: 28px; }
.faq__item[open] summary .ico { transform: rotate(45deg); }
.faq__body { padding: 0 22px 20px; color: var(--muted); }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 28px; align-items: start; }
.info-card { background: #fff; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-sm); padding: 26px; display: grid; gap: 18px; }
.info-row { display: flex; gap: 14px; align-items: flex-start; }
.info-row .ico-box { width: 46px; height: 46px; border-radius: 14px; background: var(--primary-soft); color: var(--primary); display: inline-flex; align-items: center; justify-content: center; flex: none; }
.info-row b { display: block; font-family: var(--font-head); color: var(--ink); margin-bottom: 2px; }
.info-row span, .info-row a { color: var(--muted); font-size: .96rem; }
.info-row a:hover { color: var(--primary); }
.map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); aspect-ratio: 16/9; background: var(--primary-soft); }
.map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* forms */
.form-card { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--line); box-shadow: var(--shadow); padding: clamp(22px, 3vw, 36px); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-weight: 600; color: var(--ink); margin-bottom: 6px; font-size: .95rem; }
.field label .req { color: var(--danger); }
.field input, .field select, .field textarea { width: 100%; border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px; font: inherit; font-size: 1rem; color: var(--ink); background: #FCFBFE; transition: border-color .2s, box-shadow .2s, background .2s; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 14%, transparent); background: #fff; }
.field textarea { min-height: 120px; resize: vertical; }
.field .hint { font-size: .84rem; color: var(--muted); margin-top: 6px; }
.radio-group { display: flex; flex-wrap: wrap; gap: 10px; }
.radio-group label { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border: 1.5px solid var(--line); border-radius: 999px; cursor: pointer; font-weight: 500; margin: 0; background: #FCFBFE; transition: all .2s; }
.radio-group input { width: auto; margin: 0; accent-color: var(--primary); }
.radio-group label:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.alert { display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; border-radius: 14px; margin-bottom: 20px; font-weight: 500; }
.alert .ico { flex: none; margin-top: 2px; }
.alert--ok { background: #E7F7EE; color: #0F6B40; border: 1px solid #BFE8D0; }
.alert--error { background: #FDECEC; color: #9A2730; border: 1px solid #F4C4C7; }
.alert--info { background: var(--accent-soft); color: #6A4600; border: 1px solid #F3DDA3; }

/* page hero */
.page-hero { position: relative; color: #fff; padding: clamp(56px, 7vw, 96px) 0 clamp(64px, 8vw, 110px); overflow: hidden; background: linear-gradient(120deg, var(--primary-ink), var(--primary) 60%, color-mix(in srgb, var(--primary) 60%, #1F4FA3)); }
.page-hero__img { position: absolute; inset: 0; background: var(--ph-img) center 35%/cover no-repeat; }
.page-hero__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(28,12,50,.94) 0%, rgba(44,18,78,.82) 50%, rgba(44,18,78,.55) 100%); }
.page-hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px); background-size: 24px 24px; mask-image: linear-gradient(180deg, #000, transparent); z-index: 1; }
.page-hero .page-hero__blob { z-index: 1; }
.page-hero__blob { position: absolute; width: 360px; height: 360px; border-radius: 50%; background: var(--accent); filter: blur(80px); opacity: .25; right: -80px; top: -120px; }
.page-hero .container { position: relative; z-index: 2; }
.page-hero__wave { z-index: 2; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .88rem; color: rgba(255,255,255,.75); margin-bottom: 14px; }
.crumbs a { color: rgba(255,255,255,.85); }
.crumbs a:hover { color: var(--accent); }
.crumbs .ico { opacity: .6; }
.page-hero h1 { color: #fff; margin-bottom: 8px; }
.page-hero p { color: rgba(255,255,255,.85); font-size: 1.1rem; margin: 0; max-width: 62ch; }
.page-hero__wave { position: absolute; left: 0; right: 0; bottom: -1px; line-height: 0; }
.page-hero__wave svg { width: 100%; height: 48px; display: block; }

/* content pages */
.content { display: grid; grid-template-columns: 1fr 340px; gap: 36px; align-items: start; }
.content--single { grid-template-columns: 1fr; max-width: 860px; margin-inline: auto; }
.prose { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--line); box-shadow: var(--shadow-sm); padding: clamp(24px, 3vw, 44px); }
.prose h2, .prose h3 { margin-top: 1.4em; }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-2); }
.prose img { border-radius: 16px; margin: 1.2em 0; }
.prose blockquote { border-left: 4px solid var(--accent); margin: 1.4em 0; padding: 10px 20px; background: var(--primary-soft); border-radius: 0 14px 14px 0; color: var(--ink); font-style: italic; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.2em 0; font-size: .95rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.prose th { background: var(--primary-soft); color: var(--primary-ink); }
.prose__meta { display: flex; flex-wrap: wrap; gap: 14px; color: var(--muted); font-size: .92rem; margin-bottom: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.prose__meta span { display: inline-flex; align-items: center; gap: 6px; }
.prose__cover { aspect-ratio: 16/8; border-radius: 18px; overflow: hidden; margin-bottom: 24px; }
.prose__cover img { width: 100%; height: 100%; object-fit: cover; margin: 0; border-radius: 0; }
.attachment { display: inline-flex; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 14px; background: var(--primary-soft); border: 1px dashed color-mix(in srgb, var(--primary) 40%, transparent); color: var(--primary-ink); font-weight: 600; margin-top: 20px; }
.attachment:hover { background: var(--primary-tint); }
.sidebar { display: grid; gap: 22px; position: sticky; top: 104px; }
.widget { background: #fff; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-sm); overflow: hidden; }
.widget__head { padding: 16px 20px; font-family: var(--font-head); font-weight: 700; color: var(--ink); border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.widget__head .ico { color: var(--primary); }
.widget__body { padding: 14px 20px 18px; }
.widget--cta { background: linear-gradient(135deg, var(--primary), var(--primary-ink)); color: #fff; padding: 24px; border: 0; }
.widget--cta h4 { color: #fff; margin-bottom: 6px; }
.widget--cta p { color: rgba(255,255,255,.8); font-size: .94rem; }
.mini-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.mini-list a { display: flex; gap: 12px; color: var(--ink-2); font-size: .94rem; line-height: 1.45; align-items: flex-start; }
.mini-list a:hover { color: var(--primary); }
.mini-list .date-badge { width: 48px; padding: 5px 2px; }
.mini-list .date-badge b { font-size: 1.1rem; }

/* list pages */
.notice-list { display: grid; gap: 14px; }
.notice-row { display: flex; gap: 18px; padding: 20px 22px; align-items: center; color: var(--ink-2); }
.notice-row:hover { color: var(--ink-2); }
.notice-row .date-badge { width: 64px; padding: 9px 4px; }
.notice-row__body { flex: 1; min-width: 0; }
.notice-row__body h3 { font-size: 1.12rem; margin: 0 0 4px; line-height: 1.4; }
.notice-row__body p { margin: 0; color: var(--muted); font-size: .93rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.notice-row__meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; font-size: .82rem; color: var(--muted); align-items: center; }
.notice-row .ico-arrow { color: var(--primary); flex: none; transition: transform .2s; }
.notice-row:hover .ico-arrow { transform: translateX(4px); }
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.searchbox { display: flex; gap: 8px; }
.searchbox input { border: 1.5px solid var(--line); border-radius: 999px; padding: 10px 18px; font: inherit; min-width: 240px; background: #fff; }
.searchbox input:focus { outline: 0; border-color: var(--primary); }
.tabs { display: inline-flex; gap: 4px; background: #fff; border: 1px solid var(--line); padding: 4px; border-radius: 999px; }
.tabs a { padding: 8px 18px; border-radius: 999px; color: var(--ink-2); font-weight: 600; font-size: .92rem; font-family: var(--font-head); }
.tabs a.is-active { background: var(--primary); color: #fff; box-shadow: 0 6px 16px color-mix(in srgb, var(--primary) 35%, transparent); }
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 36px; flex-wrap: wrap; }
.pagination a, .pagination span { min-width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; border: 1px solid var(--line); background: #fff; color: var(--ink-2); font-weight: 600; padding: 0 12px; }
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination .is-current { background: var(--primary); color: #fff; border-color: var(--primary); }

/* teachers */
.teacher { text-align: center; padding: 26px 22px; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.teacher__photo { width: 128px; height: 128px; border-radius: 50%; overflow: hidden; background: linear-gradient(135deg, var(--primary-soft), var(--primary-tint)); display: grid; place-items: center; margin-bottom: 10px; border: 4px solid #fff; box-shadow: 0 10px 26px rgba(91,42,134,.18); }
.teacher__photo img { width: 100%; height: 100%; object-fit: cover; }
.teacher__photo span { font-family: var(--font-head); font-size: 2.2rem; font-weight: 800; color: var(--primary); opacity: .6; }
.teacher h3 { font-size: 1.15rem; margin: 0; }
.teacher__role { color: var(--primary); font-weight: 600; font-size: .92rem; }
.teacher__subject { color: var(--muted); font-size: .88rem; }
.teacher__bio { color: var(--muted); font-size: .9rem; margin-top: 8px; }
.teacher__contact { display: flex; gap: 8px; margin-top: 10px; }
.teacher__contact a { width: 36px; height: 36px; border-radius: 10px; background: var(--primary-soft); color: var(--primary); display: inline-flex; align-items: center; justify-content: center; }
.teacher__contact a:hover { background: var(--primary); color: #fff; }
.teacher--lead { padding: 32px 26px; }
.teacher--lead .teacher__photo { width: 160px; height: 160px; }

/* medium cards (academics) */
.medium-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.medium { padding: 28px; display: flex; gap: 18px; align-items: flex-start; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.medium .ico-box { width: 58px; height: 58px; border-radius: 16px; display: inline-flex; align-items: center; justify-content: center; background: var(--secondary-soft); color: var(--secondary); flex: none; }
.medium:nth-child(2) .ico-box { background: #E8F0FE; color: #1F4FA3; }
.medium h3 { font-size: 1.25rem; margin: 0 0 6px; }
.medium p { margin: 0; color: var(--muted); }

/* floating controls */
.float-wa { position: fixed; right: 22px; bottom: 22px; z-index: 50; display: inline-flex; align-items: center; gap: 10px; background: #25D366; color: #fff; padding: 12px 14px; border-radius: 999px; box-shadow: 0 12px 30px rgba(37,211,102,.4); font-weight: 700; font-family: var(--font-head); transition: transform .25s var(--ease); }
.float-wa:hover { transform: translateY(-3px) scale(1.03); color: #fff; }
.float-wa span { max-width: 0; overflow: hidden; white-space: nowrap; transition: max-width .4s var(--ease), padding .3s; }
.float-wa:hover span { max-width: 240px; padding-right: 6px; }
.to-top { position: fixed; right: 22px; bottom: 90px; width: 46px; height: 46px; border-radius: 14px; border: 1px solid var(--line); background: #fff; color: var(--primary); box-shadow: var(--shadow); display: inline-flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .3s; z-index: 50; }
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 200; background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 12px; box-shadow: var(--shadow-lg); font-weight: 500; animation: toastIn .4s var(--ease); }
.toast--success { background: var(--success); }
.toast--error { background: var(--danger); }
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 20px); } }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 300; background: rgba(12,8,24,.94); display: grid; place-items: center; opacity: 0; visibility: hidden; transition: opacity .3s; }
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox figure { margin: 0; max-width: min(1200px, 92vw); max-height: 88vh; display: grid; gap: 12px; }
.lightbox img { max-width: 100%; max-height: 80vh; object-fit: contain; border-radius: 12px; margin-inline: auto; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.lightbox figcaption { color: rgba(255,255,255,.8); text-align: center; font-size: .95rem; }
.lightbox__close, .lightbox__nav { position: absolute; background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; width: 52px; height: 52px; display: inline-flex; align-items: center; justify-content: center; }
.lightbox__close:hover, .lightbox__nav:hover { background: rgba(255,255,255,.22); }
.lightbox__close { top: 20px; right: 20px; }
.lightbox__nav { top: 50%; transform: translateY(-50%); }
.lightbox__nav--prev { left: 20px; }
.lightbox__nav--next { right: 20px; }

/* 404 */
.notfound { text-align: center; padding: clamp(60px, 10vw, 120px) 0; }
.notfound b { font-family: var(--font-head); font-size: clamp(5rem, 14vw, 9rem); line-height: 1; background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; }

/* ---------------------------------------------------------------- footer */
.footer { position: relative; margin-top: var(--section); background: linear-gradient(180deg, #2A1546, var(--primary-ink)); color: rgba(255,255,255,.78); padding: clamp(56px, 6vw, 80px) 0 0; overflow: hidden; }
.footer__glow { position: absolute; width: 600px; height: 600px; border-radius: 50%; background: var(--primary); filter: blur(140px); opacity: .5; top: -300px; left: -200px; pointer-events: none; }
.footer .container { position: relative; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 44px; }
.brand--footer { align-items: flex-start; color: #fff; margin-bottom: 18px; }
.brand--footer .brand__name { color: #fff; white-space: normal; font-size: 1.25rem; }
.brand--footer .brand__tag { color: rgba(255,255,255,.6); }
.footer__text { font-size: .96rem; max-width: 42ch; }
.footer__badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 20px; }
.footer__social { display: flex; gap: 10px; }
.footer__social a { width: 40px; height: 40px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.12); transition: all .2s; }
.footer__social a:hover { background: var(--accent); color: #2B1D00; transform: translateY(-2px); }
.footer__col h4 { color: #fff; font-size: 1.05rem; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer__col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 3px; border-radius: 99px; background: linear-gradient(90deg, var(--accent), var(--secondary)); }
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer__col a { color: rgba(255,255,255,.78); font-size: .96rem; display: inline-flex; align-items: center; gap: 8px; }
.footer__col a::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); opacity: 0; transition: opacity .2s; margin-left: -14px; }
.footer__col a:hover { color: #fff; }
.footer__col a:hover::before { opacity: 1; }
.footer__contact li { display: flex; gap: 12px; align-items: flex-start; font-size: .95rem; }
.footer__contact .ico { color: var(--accent); margin-top: 4px; }
.footer__contact a::before { display: none; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0 26px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: .88rem; color: rgba(255,255,255,.6); }
.footer__bottom p { margin: 0; }
.footer__bottom-links { display: flex; gap: 10px; }
.footer__bottom-links a { color: rgba(255,255,255,.7); }
.footer__bottom-links a:hover { color: var(--accent); }

/* ---------------------------------------------------------------- reveal animations */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------------------------------------------------------------- UI typography (sans for controls, serif for headings) */
.btn, .chip, .kicker, .link-arrow, .program__age, .date-badge b, .tabs a, .float-wa, .post__date b, .widget__head, .notice-board__head a, .drawer__nav a, .teacher__role, .stat__label, .faq__item summary, .toast { font-family: var(--font-ui); }
.kicker { font-weight: 700; letter-spacing: .16em; font-size: .74rem; }
.lang-bn .kicker { letter-spacing: .04em; font-size: .92rem; }
.stat__value, .about__badge b, .hero__card b, .principal__name b, .testimonial__who b, .brand__name, .mv__item h4 { font-family: var(--font-head); }
.stat__value { font-weight: 700; }
.lang-en .btn { font-weight: 700; letter-spacing: .01em; }
.lang-bn .btn { font-weight: 600; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1280px) {
  .nav__list > li > a { padding: 10px 9px; font-size: .9rem; }
  .lang-bn .nav__list > li > a { font-size: .96rem; }
  .brand__name { font-size: 1.15rem; }
  .lang-bn .brand__name { font-size: 1.22rem; }
  .site-header__cta { display: none; }
}
@media (max-width: 1100px) {
  .grid--4 { grid-template-columns: repeat(3, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1100px) {
  .nav { display: none; }
  .burger { display: inline-flex; }
  .site-header__inner { min-height: 80px; }
  .brand__name { white-space: normal; max-width: 300px; }
}
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; padding-bottom: 120px; }
  .hero__facts { display: none; }
  .hero__slides { min-height: 0; }
  .about, .principal, .cta, .home-news, .contact-grid, .content { grid-template-columns: 1fr; }
  .about__badge { right: 10px; bottom: -22px; }
  .principal__photo { max-width: 320px; margin-inline: auto; width: 100%; }
  .post-grid, .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .sidebar { position: static; }
  .medium-cards { grid-template-columns: 1fr; }
  .topbar__item--hide-md { display: none; }
  .section-head--split { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  body.lang-bn { font-size: 16.5px; }
  :root { --gutter: 16px; }
  .topbar__item--hide-sm, .topbar__meta { display: none; }
  .topbar__inner { min-height: 38px; }
  .brand__logo { width: 46px; height: 46px; }
  .brand__name { font-size: .98rem; white-space: normal; line-height: 1.15; }
  .lang-bn .brand__name { font-size: 1.05rem; }
  .brand__tag { display: none; }
  .hero__inner { padding-top: 44px; padding-bottom: 110px; }
  .hero h1 { font-size: 2rem; }
  .lang-bn .hero h1 { font-size: 2.05rem; }
  .hero__actions .btn { flex: 1 1 100%; }
  .stats { margin-top: -56px; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 18px 14px; gap: 10px; flex-direction: column; align-items: flex-start; }
  .stat__value { font-size: 1.6rem; }
  .stat__label { font-size: .82rem; }
  .grid--2, .grid--3, .grid--4, .post-grid { grid-template-columns: 1fr; }
  .gallery-grid, .gallery-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .g-item:nth-child(5n+1) { grid-row: auto; aspect-ratio: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .mv { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }
  .footer__bottom { justify-content: center; text-align: center; }
  .cta__classes .chip { font-size: .78rem; }
  .notice-row { padding: 16px; gap: 12px; }
  .notice-row .ico-arrow { display: none; }
  .float-wa { right: 14px; bottom: 14px; padding: 12px; }
  .float-wa span { display: none; }
  .to-top { right: 14px; bottom: 76px; }
  .announce__tag span { display: none; }
  .lightbox__nav { width: 42px; height: 42px; }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
  .searchbox input { min-width: 0; width: 100%; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .tabs { justify-content: center; }
}