/* =========================================================================
   সরস্বতী বিদ্যাপীঠ — সম্পূর্ণ সাইটের স্টাইল (সব পেজে একই)
   রং বদলাতে শুধু :root-এর টোকেনগুলো বদলান।
   ========================================================================= */
:root {
    --navy-900: #001229; --navy-800: #001a35; --navy-700: #002147; --navy-500: #0a3d7a;
    --blue-500: #0056b3; --blue-400: #1f7ae0;
    --gold-500: #f8cc1b; --gold-600: #e0b100; --gold-100: #fff6d1;
    --ink-900: #0f172a; --ink-600: #475569; --ink-400: #94a3b8;
    --surface: #ffffff; --surface-alt: #f5f8fc; --line: #e7edf5;
    --radius-lg: 28px; --radius-md: 18px;
    --shadow-sm: 0 4px 14px rgba(0, 33, 71, .06);
    --shadow-md: 0 14px 40px rgba(0, 33, 71, .10);
    --shadow-lg: 0 30px 70px rgba(0, 33, 71, .18);
    --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
}

/* ---------- গ্লোবাল ---------- */
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
    font-family: 'Hind Siliguri', sans-serif; background: var(--surface); color: var(--ink-900);
    overflow-x: hidden; -webkit-user-select: none; user-select: none;
}
input, textarea, select { -webkit-user-select: text; user-select: text; }
img { -webkit-user-drag: none; user-select: none; }
section { position: relative; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 3000; background: var(--gold-500); color: var(--navy-700); padding: 8px 14px; border-radius: 8px; font-weight: 700; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--gold-500); outline-offset: 2px; }
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 2100; background: linear-gradient(90deg, var(--gold-500), #ff9f1c); transition: width .1s linear; }

/* সেকশন হেডিং */
.sec-head { text-align: center; margin-bottom: 3rem; }
.sec-eyebrow {
    display: inline-flex; align-items: center; gap: 8px; font-family: 'Poppins', sans-serif; font-size: .75rem;
    font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--blue-500);
    background: rgba(0, 86, 179, .08); padding: 7px 16px; border-radius: 50px; margin-bottom: 14px;
}
.sec-eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500); }
.sec-title { font-weight: 700; font-size: clamp(1.8rem, 3.6vw, 2.7rem); line-height: 1.25; margin-bottom: 12px; }
.sec-title .hl { color: var(--blue-500); position: relative; white-space: nowrap; z-index: 0; }
.sec-title .hl::after { content: ''; position: absolute; left: 0; right: 0; bottom: 2px; height: 10px; background: var(--gold-500); opacity: .35; border-radius: 6px; z-index: -1; }
.sec-sub { color: var(--ink-600); max-width: 620px; margin: 0 auto; }
.on-dark .sec-eyebrow { color: var(--gold-500); background: rgba(248, 204, 27, .12); }
.on-dark .sec-title { color: #fff; }
.on-dark .sec-title .hl { color: var(--gold-500); }
.on-dark .sec-title .hl::after { background: #fff; opacity: .12; }
.on-dark .sec-sub { color: rgba(255,255,255,.65); }

/* বাটন */
.btn-gold { background: linear-gradient(135deg, var(--gold-500), #ffb300); color: var(--navy-700) !important; font-weight: 700; border: 0; box-shadow: 0 10px 25px rgba(248,204,27,.35); transition: transform .3s var(--ease-spring), box-shadow .3s; }
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 16px 35px rgba(248,204,27,.5); }
.btn-navy { background: linear-gradient(135deg, var(--navy-700), var(--blue-500)); color: #fff !important; font-weight: 700; border: 0; box-shadow: 0 10px 25px rgba(0,33,71,.25); transition: transform .3s var(--ease-spring), box-shadow .3s; }
.btn-navy:hover { transform: translateY(-3px); box-shadow: 0 16px 35px rgba(0,33,71,.35); }
.btn-ghost-light { border: 2px solid rgba(255,255,255,.35); color: #fff !important; font-weight: 600; background: rgba(255,255,255,.04); transition: .3s; }
.btn-ghost-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }

.tint-sky { background: #e6f1ff; color: #1f7ae0; } .tint-gold { background: #fff4cc; color: #c99700; }
.tint-pink { background: #ffe6ef; color: #e0457b; } .tint-green { background: #e3f8ec; color: #16a34a; }

/* ---------- টপ বার ও নেভবার ---------- */
.top-strip { background: var(--navy-900); color: rgba(255,255,255,.7); font-size: .82rem; padding: 7px 0; }
.top-strip a { color: rgba(255,255,255,.8); text-decoration: none; }
.top-strip a:hover { color: var(--gold-500); }
.top-strip .sep { opacity: .3; margin: 0 12px; }
.open-badge { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; padding: 2px 10px; border-radius: 50px; }
.open-badge .dot { width: 8px; height: 8px; border-radius: 50%; }
.open-badge.is-open { background: rgba(34,197,94,.14); color: #86efac; }
.open-badge.is-open .dot { background: #22c55e; box-shadow: 0 0 0 0 rgba(34,197,94,.7); animation: pulseG 1.8s infinite; }
.open-badge.is-closed { background: rgba(239,68,68,.14); color: #fca5a5; }
.open-badge.is-closed .dot { background: #ef4444; }

.main-nav { background: rgba(0,33,71,.97); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 3px solid var(--gold-500); padding: 12px 0; transition: padding .3s, box-shadow .3s; }
.main-nav.scrolled { padding: 6px 0; box-shadow: 0 10px 30px rgba(0,0,0,.25); }
.brand-logo { width: 58px; height: 58px; border-radius: 50%; background: #fff; padding: 3px; box-shadow: 0 0 0 3px rgba(248,204,27,.5); transition: .3s; }
.main-nav.scrolled .brand-logo { width: 48px; height: 48px; }
.golden-text {
    font-family: 'Poppins', sans-serif; font-size: 1.45rem; font-weight: 800; letter-spacing: .5px;
    background: linear-gradient(to bottom, #fff7b0 0%, #FFD700 30%, #D4AF37 55%, #FFD700 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
    position: relative; display: inline-block; line-height: 1.15; overflow: hidden;
}
.golden-text::after { content: ""; position: absolute; top: 0; left: -150%; width: 60%; height: 100%; background: linear-gradient(120deg, transparent, rgba(255,255,255,.7), transparent); transform: skewX(-30deg); animation: shine 5s infinite; }
@keyframes shine { 0% { left: -150%; } 20%, 100% { left: 150%; } }
.brand-sub { font-size: .66rem; color: var(--gold-500); letter-spacing: 1.5px; font-weight: 700; }
.main-nav .nav-link { color: rgba(255,255,255,.9) !important; font-weight: 600; font-size: .92rem; letter-spacing: .8px; padding: 10px 14px !important; position: relative; }
.main-nav .nav-link::after { content: ''; position: absolute; left: 50%; bottom: 4px; width: 0; height: 2.5px; background: var(--gold-500); border-radius: 2px; transform: translateX(-50%); transition: width .3s; }
.main-nav .nav-link:hover, .main-nav .nav-link.active { color: var(--gold-500) !important; }
.main-nav .nav-link:hover::after, .main-nav .nav-link.active::after { width: 60%; }
.navbar-toggler { border: 0; color: #fff; font-size: 2rem; padding: 0 4px; }
.navbar-toggler:focus { box-shadow: none; }
@media (max-width: 991.98px) {
    .main-nav .navbar-collapse { background: var(--navy-800); border: 1px solid rgba(248,204,27,.25); border-radius: 20px; margin-top: 12px; padding: 18px; box-shadow: 0 20px 40px rgba(0,0,0,.4); }
    .main-nav .nav-link { text-align: center; }
    .golden-text { font-size: 1.1rem; }
    .brand-logo { width: 48px; height: 48px; }
}

/* ---------- নোটিশ টিকার ---------- */
.notice-ticker { background: var(--gold-100); border-bottom: 1px solid #f3e3a1; }
.ticker-label { background: #dc2626; color: #fff; font-weight: 700; font-size: .78rem; letter-spacing: 1px; padding: 10px 28px 10px 18px; flex-shrink: 0; display: flex; align-items: center; gap: 8px; clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%); }
.ticker-label .dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .2; } }
.ticker-wrapper { overflow: hidden; flex: 1; -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
.ticker-content { display: inline-flex; white-space: nowrap; animation: tick 40s linear infinite; }
.ticker-content span { padding: 0 48px; font-weight: 600; font-size: .98rem; cursor: pointer; color: var(--navy-700); }
.ticker-content span:hover { color: #dc2626; text-decoration: underline; }
.ticker-wrapper:hover .ticker-content { animation-play-state: paused; }
@keyframes tick { to { transform: translateX(-50%); } }

/* ---------- হিরো (index) ও পেজ ব্যানার ---------- */
.hero, .page-banner {
    background:
        radial-gradient(circle at 85% 15%, rgba(31,122,224,.45), transparent 45%),
        radial-gradient(circle at 10% 90%, rgba(248,204,27,.18), transparent 40%),
        linear-gradient(160deg, var(--navy-800) 0%, var(--navy-700) 55%, var(--navy-500) 100%);
    color: #fff; overflow: hidden; position: relative;
}
.hero { padding: 80px 0 150px; }
.page-banner { padding: 70px 0 110px; }
.hero::before, .page-banner::before { content: ''; position: absolute; inset: 0; opacity: .08; background-image: radial-gradient(#fff 1px, transparent 1px); background-size: 26px 26px; }
.page-banner h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 700; margin: 18px 0 12px; }
.page-banner .gold, .hero h1 .gold { color: var(--gold-500); }
.page-banner .lead { color: rgba(255,255,255,.75); max-width: 640px; font-size: 1.08rem; }
.crumb { display: inline-flex; align-items: center; gap: 8px; margin-top: 10px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); padding: 7px 18px; border-radius: 50px; font-size: .88rem; color: rgba(255,255,255,.7); }
.crumb a { color: var(--gold-500); text-decoration: none; font-weight: 600; }
.crumb .bi-chevron-right { font-size: .7rem; }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(248,204,27,.12); border: 1px solid rgba(248,204,27,.4); color: var(--gold-500); font-weight: 700; padding: 8px 18px; border-radius: 50px; font-size: .9rem; }
.hero-badge .pulse { width: 9px; height: 9px; border-radius: 50%; background: #22c55e; animation: pulseG 1.8s infinite; }
@keyframes pulseG { 0% { box-shadow: 0 0 0 0 rgba(34,197,94,.7); } 70% { box-shadow: 0 0 0 10px rgba(34,197,94,0); } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); } }
.hero h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 700; line-height: 1.2; margin: 22px 0 18px; }
.hero h1 .gold { position: relative; display: inline-block; }
.hero h1 .gold svg { position: absolute; left: 0; bottom: -10px; width: 100%; height: 14px; }
.hero .lead { color: rgba(255,255,255,.75); font-size: 1.12rem; max-width: 540px; }
.hero-checks { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; color: rgba(255,255,255,.85); font-size: .95rem; }
.hero-checks i { color: var(--gold-500); margin-right: 6px; }
.hero-visual { position: relative; padding: 18px; }
.hero-frame { position: relative; border-radius: 34px; overflow: hidden; z-index: 2; box-shadow: 0 40px 80px rgba(0,0,0,.45); border: 6px solid rgba(255,255,255,.12); transform: rotate(-2deg); transition: transform .6s; }
.hero-visual:hover .hero-frame { transform: rotate(0); }
.hero-frame .carousel-item img { height: 460px; object-fit: cover; }
.hero-blob { position: absolute; width: 85%; height: 85%; right: -10px; top: -10px; z-index: 1; border-radius: 40px; background: linear-gradient(135deg, var(--gold-500), #ff9f1c); transform: rotate(6deg); opacity: .9; }
.float-card { position: absolute; z-index: 3; background: #fff; color: var(--ink-900); border-radius: 18px; padding: 12px 16px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px; animation: floaty 5s ease-in-out infinite; }
.float-card .ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 1.3rem; }
.float-card b { display: block; font-size: 1.05rem; line-height: 1.1; }
.float-card small { color: var(--ink-600); }
.float-card.fc-1 { left: -18px; bottom: 50px; }
.float-card.fc-2 { right: -10px; top: 40px; animation-delay: -2.5s; }
@keyframes floaty { 50% { transform: translateY(-12px); } }
.hero-wave { position: absolute; bottom: -1px; left: 0; width: 100%; height: 90px; z-index: 2; }
@media (max-width: 991.98px) {
    .hero { padding: 50px 0 130px; text-align: center; }
    .hero .lead { margin: 0 auto; }
    .hero-checks { justify-content: center; }
    .hero-frame .carousel-item img { height: 320px; }
    .float-card.fc-1 { left: 0; bottom: 18px; }
    .float-card.fc-2 { right: 0; top: 10px; }
    .page-banner { padding: 50px 0 100px; }
}
@media (max-width: 575.98px) { .float-card { padding: 8px 12px; } .float-card .ic { width: 36px; height: 36px; font-size: 1.05rem; } .float-card b { font-size: .9rem; } }

/* ---------- স্ট্যাট ---------- */
.stats-strip { margin-top: -95px; z-index: 5; }
.stats-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 26px 10px; border: 1px solid var(--line); }
.stat { text-align: center; padding: 8px 6px; position: relative; }
.stat:not(:last-child)::after { content: ''; position: absolute; right: 0; top: 20%; height: 60%; width: 1px; background: var(--line); }
.stat .ic { width: 54px; height: 54px; margin: 0 auto 10px; border-radius: 16px; display: grid; place-items: center; font-size: 1.5rem; }
.stat .num { font-family: 'Poppins', 'Hind Siliguri', sans-serif; font-size: 1.9rem; font-weight: 800; color: var(--navy-700); line-height: 1; }
.stat .lbl { color: var(--ink-600); font-weight: 600; font-size: .92rem; margin-top: 4px; }
@media (max-width: 767.98px) { .stat:nth-child(2)::after { display: none; } }

/* ---------- অ্যাবাউট ---------- */
.about { padding: 100px 0 90px; }
.about-media { position: relative; max-width: 520px; margin: 0 auto; }
.about-media .main { border-radius: 32px; overflow: hidden; box-shadow: var(--shadow-md); background: var(--surface-alt); padding: 14px; }
.about-media .main img { width: 100%; max-height: 420px; object-fit: contain; border-radius: 22px; }
.about-media .dots { position: absolute; width: 140px; height: 140px; left: -30px; bottom: -30px; z-index: -1; background-image: radial-gradient(var(--gold-500) 2px, transparent 2px); background-size: 16px 16px; }
.about-media .since { position: absolute; right: -14px; bottom: 34px; background: var(--navy-700); color: #fff; border-radius: 22px; padding: 16px 20px; box-shadow: var(--shadow-lg); text-align: center; border: 4px solid #fff; }
.about-media .since b { display: block; font-size: 1.6rem; color: var(--gold-500); line-height: 1; }
.about-media .since small { font-size: .78rem; opacity: .85; }
.about h3 { font-weight: 700; color: var(--navy-700); }
.about p { color: var(--ink-600); line-height: 1.8; }
.check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 26px 0 30px; }
.check-item { display: flex; gap: 12px; align-items: flex-start; background: var(--surface-alt); padding: 14px; border-radius: 16px; border: 1px solid var(--line); transition: .3s; }
.check-item:hover { background: #fff; box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.check-item i { font-size: 1.3rem; color: #16a34a; flex-shrink: 0; }
.check-item span { font-weight: 600; font-size: .95rem; }
@media (max-width: 575.98px) { .check-grid { grid-template-columns: 1fr; } .about-media .since { right: 6px; } }

/* ---------- ফিচার ---------- */
.features { background: var(--surface-alt); padding: 90px 0; }
.feature-card { background: #fff; border-radius: var(--radius-lg); padding: 36px 28px; height: 100%; border: 1px solid var(--line); position: relative; overflow: hidden; transition: transform .45s var(--ease-spring), box-shadow .45s; }
.feature-card::before { content: ''; position: absolute; left: 0; top: 0; height: 4px; width: 0; background: linear-gradient(90deg, var(--gold-500), var(--blue-400)); transition: width .5s; }
.feature-card:hover { transform: translateY(-12px); box-shadow: var(--shadow-md); }
.feature-card:hover::before { width: 100%; }
.feature-card .ic { width: 70px; height: 70px; border-radius: 22px; display: grid; place-items: center; font-size: 2rem; margin-bottom: 22px; transition: transform .4s var(--ease-spring); }
.feature-card:hover .ic { transform: rotate(-8deg) scale(1.1); }
.feature-card h4 { font-weight: 700; font-size: 1.25rem; margin-bottom: 10px; }
.feature-card p { color: var(--ink-600); margin: 0; line-height: 1.7; font-size: .97rem; }
.feature-card .num { position: absolute; right: 22px; top: 14px; font-family: 'Poppins', sans-serif; font-size: 3.4rem; font-weight: 800; color: var(--line); line-height: 1; }

/* ---------- শ্রেণি ---------- */
.classes { background: linear-gradient(160deg, var(--navy-800), var(--navy-700) 60%, var(--navy-500)); padding: 100px 0; overflow: hidden; }
.classes::before { content: ''; position: absolute; width: 520px; height: 520px; border-radius: 50%; right: -200px; top: -200px; background: radial-gradient(circle, rgba(248,204,27,.18), transparent 65%); }
.class-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 24px; padding: 26px 22px; height: 100%; color: #fff; transition: .4s var(--ease-spring); position: relative; overflow: hidden; }
.class-card:hover, .class-card.match { transform: translateY(-10px); background: rgba(255,255,255,.1); border-color: var(--accent); }
.class-card.match { box-shadow: 0 0 0 3px var(--gold-500), 0 25px 50px rgba(0,0,0,.35); }
.class-card .ic { width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center; font-size: 1.6rem; background: var(--accent); color: #fff; margin-bottom: 18px; box-shadow: 0 10px 25px rgba(0,0,0,.25); }
.class-card h5 { font-weight: 700; margin-bottom: 2px; }
.class-card .en { font-family: 'Poppins', sans-serif; font-size: .78rem; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,.55); }
.class-card .age { display: inline-block; margin: 14px 0 10px; font-size: .82rem; font-weight: 700; padding: 4px 12px; border-radius: 50px; background: rgba(255,255,255,.1); color: var(--gold-500); }
.class-card p { color: rgba(255,255,255,.7); font-size: .93rem; margin: 0; line-height: 1.6; }
.class-card::after { content: ''; position: absolute; width: 120px; height: 120px; border-radius: 50%; right: -40px; bottom: -40px; background: var(--accent); opacity: .15; transition: .5s; }
.class-card:hover::after { transform: scale(2.2); opacity: .12; }
.c-sky { --accent: #1f9bff; } .c-pink { --accent: #ec4899; } .c-amber { --accent: #f59e0b; } .c-green { --accent: #10b981; } .c-violet { --accent: #8b5cf6; } .c-teal { --accent: #06b6d4; } .c-red { --accent: #ef4444; }

/* বয়স যাচাই */
.age-checker { background: #fff; color: var(--ink-900); border-radius: 30px; padding: 30px; box-shadow: var(--shadow-lg); margin-bottom: 50px; position: relative; overflow: hidden; }
.age-checker::before { content: '🎂'; position: absolute; right: 24px; top: 14px; font-size: 3.4rem; opacity: .15; }
.age-checker h4 { font-weight: 700; color: var(--navy-700); }
.age-result { display: none; margin-top: 20px; border-radius: 20px; padding: 18px 20px; background: var(--gold-100); border: 2px dashed var(--gold-600); }
.age-result.show { display: block; animation: slideUp .4s var(--ease-spring); }
.age-result .big { font-size: 1.5rem; font-weight: 700; color: var(--navy-700); }

/* ---------- শিক্ষক কার্ড ---------- */
.teachers { padding: 100px 0; background: #fff; }
.teacher-marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); padding: 14px 0 24px; }
.teacher-track { display: flex; width: max-content; animation: marquee var(--dur, 40s) linear infinite; }
.teacher-marquee:hover .teacher-track, .teacher-marquee:focus-within .teacher-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.teacher-slide { width: 290px; padding: 0 12px; flex-shrink: 0; }
.t-card { background: #fff; border-radius: 26px; border: 1px solid var(--line); overflow: hidden; text-align: center; height: 100%; cursor: pointer; transition: transform .4s var(--ease-spring), box-shadow .4s; }
.t-card:hover, .t-card:focus-visible { transform: translateY(-10px); box-shadow: var(--shadow-md); }
.t-top { height: 92px; position: relative; background: linear-gradient(135deg, var(--navy-700), var(--blue-500)); }
.t-top::after { content: ''; position: absolute; inset: 0; opacity: .15; background-image: radial-gradient(#fff 1px, transparent 1px); background-size: 14px 14px; }
.t-photo { width: 112px; height: 112px; border-radius: 50%; margin: -58px auto 0; position: relative; z-index: 2; border: 5px solid #fff; box-shadow: 0 0 0 3px var(--gold-500), var(--shadow-md); overflow: hidden; background: var(--gold-100); }
.t-photo img { width: 100%; height: 100%; object-fit: cover; }
.t-photo .avatar { width: 100%; height: 100%; display: grid; place-items: center; font-size: 2.6rem; font-weight: 700; color: var(--navy-700); background: linear-gradient(135deg, var(--gold-100), #ffe28a); }
.t-body { padding: 16px 20px 22px; }
.t-body h5 { font-weight: 700; margin-bottom: 4px; font-size: 1.12rem; }
.t-role { display: inline-block; font-size: .74rem; font-weight: 700; letter-spacing: .5px; color: #b8860b; background: var(--gold-100); padding: 3px 12px; border-radius: 50px; }
.t-meta { text-align: left; margin-top: 16px; border-top: 1px dashed var(--line); padding-top: 14px; font-size: .88rem; color: var(--ink-600); }
.t-meta div { display: flex; gap: 10px; margin-bottom: 7px; }
.t-meta i { color: var(--blue-500); }
.t-meta b { color: var(--ink-900); font-weight: 600; }
.t-more { display: inline-block; margin-top: 6px; font-size: .85rem; font-weight: 700; color: var(--blue-500); }
.t-card:hover .t-more i { transform: translateX(4px); }
.t-more i { display: inline-block; transition: transform .3s; }
.t-empty { text-align: center; padding: 50px 20px; color: var(--ink-400); }
.t-empty i { font-size: 3rem; display: block; margin-bottom: 10px; }
.tm-head { height: 120px; background: linear-gradient(135deg, var(--navy-700), var(--blue-500)); position: relative; }
.tm-photo { width: 130px; height: 130px; margin: 0 auto; position: absolute; left: 50%; bottom: -65px; transform: translateX(-50%); }
#teacherModal .modal-body { padding-top: 78px !important; }
.tm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; text-align: left; }
.tm-grid div { background: var(--surface-alt); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.tm-grid small { display: block; color: var(--ink-600); font-size: .75rem; font-weight: 600; }
.tm-grid b { font-size: .95rem; }
.tm-grid .full { grid-column: 1 / -1; }

/* শিক্ষক ফিল্টার */
.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 30px; background: var(--surface-alt); border: 1px solid var(--line); border-radius: 22px; padding: 14px; }
.search-box { position: relative; flex: 1 1 260px; max-width: 380px; }
.search-box i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--ink-400); }
.search-box input { width: 100%; border: 1.5px solid var(--line); border-radius: 50px; padding: 11px 16px 11px 44px; background: #fff; }
.search-box input:focus { outline: none; border-color: var(--blue-400); box-shadow: 0 0 0 4px rgba(31,122,224,.12); }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { background: #fff; color: var(--ink-600); border: 1.5px solid var(--line); padding: 8px 18px; border-radius: 50px; font-weight: 700; font-size: .88rem; cursor: pointer; transition: .25s; }
.pill:hover { border-color: var(--blue-400); color: var(--blue-500); }
.pill.active { background: linear-gradient(135deg, var(--navy-700), var(--blue-500)); color: #fff; border-color: transparent; box-shadow: 0 8px 18px rgba(0,33,71,.25); }
.result-count { font-weight: 600; color: var(--ink-600); font-size: .9rem; }
.is-hidden { display: none !important; }

/* ---------- অ্যাওয়ার্ড ---------- */
.awards { background: var(--surface-alt); padding: 100px 0; }
.award-wrap { background: linear-gradient(135deg, var(--navy-700), var(--blue-500)); border-radius: 40px; padding: 50px; overflow: hidden; position: relative; box-shadow: var(--shadow-lg); }
.award-list-item { display: flex; align-items: center; gap: 14px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); border-left: 4px solid var(--gold-500); padding: 14px 16px; border-radius: 16px; margin-bottom: 12px; color: #fff; transition: .3s; cursor: pointer; }
.award-list-item:hover { background: rgba(255,255,255,.12); transform: translateX(6px); }
.award-list-item .ic { width: 40px; height: 40px; border-radius: 12px; background: var(--gold-500); color: var(--navy-700); display: grid; place-items: center; flex-shrink: 0; }
.award-list-item small { color: rgba(255,255,255,.55); display: block; }
.award-slider { border-radius: 26px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,.35); border: 6px solid rgba(255,255,255,.1); }
.award-slider .carousel-item img { height: 420px; object-fit: cover; }
.award-caption { position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 24px 22px; color: #fff; background: linear-gradient(to top, rgba(0,18,41,.92), transparent); }
.award-caption h5 { color: var(--gold-500); font-weight: 700; margin-bottom: 4px; }
.award-placeholder { height: 420px; display: grid; place-items: center; text-align: center; color: rgba(255,255,255,.7); background: rgba(255,255,255,.05); }
.award-placeholder i { font-size: 4rem; color: var(--gold-500); }
@media (max-width: 991.98px) { .award-wrap { padding: 30px 20px; border-radius: 28px; } .award-slider .carousel-item img, .award-placeholder { height: 280px; } }

/* ---------- গ্যালারি ---------- */
.moments { padding: 100px 0; }
.moments-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 180px; gap: 14px; }
.moments-grid .g-tile:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.moments-grid .g-tile:nth-child(4) { grid-row: span 2; }
@media (max-width: 767.98px) { .moments-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; } .moments-grid .g-tile:nth-child(4) { grid-row: span 1; } }
.g-tile { position: relative; overflow: hidden; border-radius: 20px; cursor: pointer; background: var(--surface-alt); box-shadow: var(--shadow-sm); }
.g-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
.g-tile:hover img { transform: scale(1.08); }
.g-tile .g-cap { position: absolute; inset: auto 0 0 0; padding: 40px 16px 14px; color: #fff; background: linear-gradient(to top, rgba(0,18,41,.85), transparent); opacity: 0; transform: translateY(10px); transition: .35s; }
.g-tile:hover .g-cap, .g-tile:focus-visible .g-cap { opacity: 1; transform: none; }
.g-cap .gcat { display: inline-block; background: var(--gold-500); color: var(--navy-700); font-size: .68rem; font-weight: 800; padding: 2px 10px; border-radius: 20px; margin-bottom: 5px; }
.g-cap h6 { margin: 0; font-weight: 700; font-size: .95rem; }
.g-zoom { position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.92); color: var(--navy-700); display: grid; place-items: center; opacity: 0; transform: scale(.7); transition: .3s; }
.g-tile:hover .g-zoom { opacity: 1; transform: none; }
.gallery-wrap { padding: 70px 0 100px; }
.gallery-masonry { column-count: 4; column-gap: 16px; }
@media (max-width: 1199.98px) { .gallery-masonry { column-count: 3; } }
@media (max-width: 767.98px) { .gallery-masonry { column-count: 2; column-gap: 10px; } }
.gallery-masonry .g-tile { break-inside: avoid; margin-bottom: 16px; display: block; }
@media (max-width: 767.98px) { .gallery-masonry .g-tile { margin-bottom: 10px; } }
.gallery-masonry .g-tile img { height: auto; }
.g-empty { text-align: center; padding: 60px 20px; color: var(--ink-400); }
.g-empty i { font-size: 3.4rem; display: block; margin-bottom: 12px; }
.sample-note { background: var(--gold-100); border: 1px dashed var(--gold-600); color: #6b5300; border-radius: 16px; padding: 10px 16px; font-size: .9rem; margin-bottom: 24px; text-align: center; }

/* লাইটবক্স */
.lightbox { position: fixed; inset: 0; z-index: 2050; background: rgba(0,10,25,.95); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; touch-action: pan-y; }
.lightbox.open { display: flex; animation: fadeIn .25s; }
.lb-stage { max-width: 92vw; display: flex; flex-direction: column; align-items: center; }
.lb-stage img { max-width: 92vw; max-height: 72vh; border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.5); animation: zoomIn .3s; }
.lb-cap { text-align: center; color: #fff; margin-top: 16px; }
.lb-cap h5 { font-weight: 700; margin-bottom: 4px; }
.lb-cap p { color: var(--ink-400); font-size: .88rem; margin: 0; }
.lb-btn { position: fixed; width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.1); color: #fff; display: grid; place-items: center; font-size: 1.3rem; z-index: 2060; transition: .25s; }
.lb-btn:hover { background: var(--gold-500); color: var(--navy-700); border-color: var(--gold-500); }
.lb-close { top: 22px; right: 22px; } .lb-prev { left: 22px; top: 50%; transform: translateY(-50%); } .lb-next { right: 22px; top: 50%; transform: translateY(-50%); }
.lb-play { bottom: 22px; left: 50%; transform: translateX(-50%); width: auto; padding: 0 20px; border-radius: 50px; font-size: .9rem; font-weight: 700; gap: 8px; display: flex; align-items: center; }
.lb-count { position: fixed; top: 22px; left: 22px; color: #fff; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.25); padding: 8px 18px; border-radius: 30px; font-weight: 700; font-size: .85rem; z-index: 2060; }
.lb-bar { position: fixed; left: 0; top: 0; height: 3px; background: var(--gold-500); width: 0; z-index: 2061; }
@media (max-width: 576px) { .lb-prev { left: 8px; } .lb-next { right: 8px; } .lb-btn { width: 42px; height: 42px; } .lb-close { top: 12px; right: 12px; } .lb-count { top: 12px; left: 12px; } }
@keyframes zoomIn { from { transform: scale(.92); opacity: 0; } }

/* ---------- নোটিশ ও প্যানেল ---------- */
.notice-sec { padding: 100px 0; }
.panel { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--line); box-shadow: var(--shadow-sm); height: 100%; overflow: hidden; }
.panel-head { padding: 20px 26px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--line); }
.panel-head .ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; font-size: 1.2rem; }
.panel-head h5 { margin: 0; font-weight: 700; }
.notice-row { display: flex; gap: 16px; padding: 18px 26px; border-bottom: 1px solid var(--line); transition: .25s; cursor: pointer; }
.notice-row:last-child { border-bottom: 0; }
.notice-row:hover { background: var(--surface-alt); }
.notice-date { width: 60px; flex-shrink: 0; text-align: center; border-radius: 14px; padding: 8px 0; background: var(--surface-alt); border: 1px solid var(--line); }
.notice-date b { display: block; font-size: 1.15rem; color: var(--navy-700); line-height: 1.1; }
.notice-date small { font-size: .72rem; color: var(--ink-600); font-weight: 600; }
.notice-row h6 { font-weight: 700; margin-bottom: 4px; }
.notice-row p { margin: 0; color: var(--ink-600); font-size: .9rem; }

/* ফর্ম */
.form-modern .form-control, .form-modern .form-select { border-radius: 14px; border: 1.5px solid var(--line); padding: 12px 16px; background: var(--surface-alt); }
.form-modern .form-control:focus, .form-modern .form-select:focus { background: #fff; border-color: var(--blue-400); box-shadow: 0 0 0 4px rgba(31,122,224,.12); }
.form-modern label { font-weight: 600; font-size: .9rem; margin-bottom: 6px; color: var(--ink-900); }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }

/* ক্যারিয়ার */
.career { padding: 0 0 100px; }
.career-wrap { border-radius: 40px; overflow: hidden; box-shadow: var(--shadow-lg); background: #fff; border: 1px solid var(--line); }
.career-side { background: linear-gradient(160deg, var(--navy-800), var(--blue-500)); color: #fff; padding: 46px 38px; height: 100%; position: relative; overflow: hidden; }
.career-side::after { content: ''; position: absolute; width: 260px; height: 260px; border-radius: 50%; right: -90px; bottom: -90px; border: 40px solid rgba(248,204,27,.12); }
.career-side h3 { font-weight: 700; }
.career-side p { color: rgba(255,255,255,.72); }
.career-perk { display: flex; gap: 14px; align-items: flex-start; margin-top: 18px; position: relative; z-index: 1; }
.career-perk i { width: 40px; height: 40px; border-radius: 12px; background: rgba(248,204,27,.15); color: var(--gold-500); display: grid; place-items: center; flex-shrink: 0; font-size: 1.15rem; }
.career-perk b { display: block; }
.career-perk small { color: rgba(255,255,255,.6); }
.career-form { padding: 46px 40px; }
@media (max-width: 767.98px) { .career-side, .career-form { padding: 30px 22px; } .career-wrap { border-radius: 28px; } }

/* ---------- অবস্থান / যোগাযোগ ---------- */
.location { background: var(--surface-alt); padding: 100px 0; }
.map-box { border-radius: 30px; overflow: hidden; box-shadow: var(--shadow-md); border: 8px solid #fff; height: 100%; min-height: 380px; }
.map-box iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; }
.info-tile { display: flex; gap: 16px; background: #fff; border-radius: 20px; padding: 20px; border: 1px solid var(--line); margin-bottom: 16px; transition: .3s; }
.info-tile:hover { box-shadow: var(--shadow-sm); transform: translateX(6px); }
.info-tile .ic { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; font-size: 1.35rem; flex-shrink: 0; }
.info-tile h6 { font-weight: 700; margin-bottom: 4px; }
.info-tile p, .info-tile a { color: var(--ink-600); margin: 0; text-decoration: none; font-size: .94rem; }
.info-tile a:hover { color: var(--blue-500); }
.contact-wrap { padding: 70px 0 100px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 28px 22px; text-align: center; height: 100%; transition: transform .4s var(--ease-spring), box-shadow .4s; }
.contact-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.contact-card .ic { width: 64px; height: 64px; border-radius: 20px; margin: 0 auto 16px; display: grid; place-items: center; font-size: 1.6rem; }
.contact-card h6 { font-weight: 700; margin-bottom: 8px; }
.contact-card p, .contact-card a { color: var(--ink-600); margin: 0 0 3px; text-decoration: none; font-size: .94rem; }
.contact-card a:hover { color: var(--blue-500); }
.contact-card .act { display: inline-flex; gap: 6px; align-items: center; margin-top: 12px; font-weight: 700; color: var(--blue-500); font-size: .88rem; }
.faq .accordion-item { border: 1px solid var(--line); border-radius: 18px !important; margin-bottom: 12px; overflow: hidden; }
.faq .accordion-button { font-weight: 700; padding: 18px 22px; color: var(--ink-900); background: #fff; }
.faq .accordion-button:not(.collapsed) { color: var(--navy-700); background: var(--gold-100); box-shadow: none; }
.faq .accordion-button:focus { box-shadow: 0 0 0 4px rgba(248,204,27,.35); }
.faq .accordion-body { color: var(--ink-600); line-height: 1.8; }

/* ---------- অ্যাবাউট পেজ ---------- */
.mv-card { background: #fff; border-radius: 30px; padding: 40px 34px; height: 100%; position: relative; overflow: hidden; border: 1px solid var(--line); transition: transform .4s var(--ease-spring), box-shadow .4s; }
.mv-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-md); }
.mv-card .ic { width: 70px; height: 70px; border-radius: 22px; display: grid; place-items: center; font-size: 2rem; margin-bottom: 20px; }
.mv-card h4 { font-weight: 700; color: var(--navy-700); }
.mv-card p { color: var(--ink-600); line-height: 1.8; margin: 0; }
.mv-card .quote-mark { position: absolute; right: 20px; top: 0; font-size: 7rem; line-height: 1; color: var(--line); font-family: Georgia, serif; }
.promise { padding: 100px 0; }
.promise-step { display: flex; gap: 18px; position: relative; padding-bottom: 30px; }
.promise-step:not(:last-child)::before { content: ''; position: absolute; left: 27px; top: 58px; bottom: 0; width: 2px; background: repeating-linear-gradient(to bottom, var(--gold-500) 0 6px, transparent 6px 12px); }
.promise-step .n { width: 56px; height: 56px; flex-shrink: 0; border-radius: 18px; background: var(--navy-700); color: var(--gold-500); display: grid; place-items: center; font-weight: 800; font-size: 1.3rem; box-shadow: var(--shadow-md); }
.promise-step h5 { font-weight: 700; margin: 6px 0 4px; }
.promise-step p { color: var(--ink-600); margin: 0; }
.director { padding: 100px 0; background: var(--surface-alt); }
.director-card { background: #fff; border-radius: 34px; overflow: hidden; box-shadow: var(--shadow-md); }
.director-side { background: linear-gradient(160deg, var(--navy-700), var(--blue-500)); height: 100%; display: grid; place-items: center; padding: 40px; }
.director-side img { width: 180px; height: 180px; border-radius: 50%; background: #fff; padding: 6px; border: 5px solid var(--gold-500); box-shadow: 0 20px 40px rgba(0,0,0,.3); object-fit: contain; }
.director-card blockquote { font-size: 1.12rem; color: var(--ink-600); line-height: 1.9; }

/* ---------- পড়ে শোনানো বাটন ---------- */
.speak-btn { display: inline-flex; align-items: center; gap: 8px; border: 1.5px solid var(--line); background: #fff; color: var(--navy-700); font-weight: 700; font-size: .85rem; padding: 7px 16px; border-radius: 50px; transition: .25s; }
.speak-btn:hover { border-color: var(--gold-500); background: var(--gold-100); }
.speak-btn.speaking { background: var(--navy-700); color: var(--gold-500); border-color: var(--navy-700); }
.speak-btn.speaking i { animation: blink 1s infinite; }
.on-dark .speak-btn, .page-banner .speak-btn { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.25); }

/* কাউন্টডাউন */
.countdown { display: inline-flex; align-items: baseline; gap: 6px; background: var(--navy-700); color: #fff; padding: 4px 14px; border-radius: 50px; font-weight: 600; font-size: .9rem; }
.countdown b { color: var(--gold-500); font-size: 1.2rem; }

/* ---------- CTA ও ফুটার ---------- */
.cta-band { margin-top: 30px; margin-bottom: -70px; position: relative; z-index: 3; }
.cta-inner { background: linear-gradient(135deg, var(--gold-500), #ffb300); border-radius: 32px; padding: 40px 46px; box-shadow: 0 25px 50px rgba(224,177,0,.35); overflow: hidden; position: relative; }
.cta-inner::before { content: ''; position: absolute; inset: 0; opacity: .12; background-image: radial-gradient(var(--navy-700) 1.5px, transparent 1.5px); background-size: 20px 20px; }
.cta-inner h3 { color: var(--navy-700); font-weight: 700; margin: 0; position: relative; }
.cta-inner p { color: #5a4700; margin: 6px 0 0; position: relative; }
@media (max-width: 767.98px) { .cta-inner { padding: 30px 24px; text-align: center; } }
.footer { background: var(--navy-900); color: rgba(255,255,255,.7); padding: 130px 0 24px; }
.footer.no-cta { padding-top: 70px; }
.footer-logo { width: 64px; height: 64px; background: #fff; padding: 4px; border-radius: 50%; }
.footer h5 { color: #fff; font-weight: 700; font-size: 1.05rem; margin-bottom: 22px; position: relative; padding-bottom: 10px; }
.footer h5::after { content: ''; position: absolute; left: 0; bottom: 0; width: 34px; height: 3px; border-radius: 3px; background: var(--gold-500); }
.footer-links a { color: rgba(255,255,255,.7); text-decoration: none; display: inline-flex; align-items: center; gap: 8px; margin-bottom: 11px; transition: .25s; }
.footer-links a i { font-size: .7rem; color: var(--gold-500); }
.footer-links a:hover { color: var(--gold-500); transform: translateX(5px); }
.social a { width: 38px; height: 38px; border-radius: 12px; display: inline-grid; place-items: center; background: rgba(255,255,255,.07); color: #fff; margin-right: 8px; transition: .3s; text-decoration: none; }
.social a:hover { background: var(--gold-500); color: var(--navy-700); transform: translateY(-4px); }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 14px; }
.footer-contact i { color: var(--gold-500); font-size: 1.1rem; }
.footer-contact a { color: rgba(255,255,255,.75); text-decoration: none; }
.copyright { border-top: 1px solid rgba(255,255,255,.08); margin-top: 40px; padding-top: 20px; font-size: .88rem; }
.copyright a { color: var(--gold-500); text-decoration: none; font-weight: 600; }

/* ভাসমান বাটন */
.fab-stack { position: fixed; right: 20px; bottom: 24px; display: flex; flex-direction: column; gap: 12px; z-index: 1040; }
.fab { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; color: #fff !important; font-size: 1.45rem; text-decoration: none; box-shadow: 0 10px 25px rgba(0,0,0,.25); transition: transform .3s var(--ease-spring); border: 0; }
.fab:hover { transform: scale(1.12); }
.fab-wa { background: #25d366; animation: ring-wa 2.2s infinite; }
.fab-call { background: var(--blue-500); }
.fab-top { background: var(--navy-700); opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s; }
.fab-top.show { opacity: 1; pointer-events: auto; }
@keyframes ring-wa { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.55); } 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }
@media (max-width: 575.98px) { .fab { width: 48px; height: 48px; font-size: 1.25rem; } .fab-stack { right: 14px; bottom: 16px; } }

/* টোস্ট */
.svns-toast { position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 30px); background: var(--navy-700); color: #fff; padding: 12px 22px; border-radius: 50px; font-weight: 600; box-shadow: var(--shadow-lg); z-index: 2200; opacity: 0; pointer-events: none; transition: .35s; max-width: 90vw; text-align: center; }
.svns-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- মোডাল ---------- */
.modal-content { border: 0; border-radius: 26px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.modal-brand-head { background: linear-gradient(135deg, var(--navy-700), var(--blue-500)); color: #fff; padding: 26px 24px; position: relative; border-bottom: 4px solid var(--gold-500); }
.modal-brand-head .logo { width: 92px; height: 92px; border-radius: 50%; background: #fff; padding: 4px; flex-shrink: 0; }
.modal-brand-head h2 { font-weight: 700; margin-bottom: 4px; font-size: clamp(1.25rem, 3vw, 1.9rem); }
.modal-brand-head p { font-size: .82rem; font-weight: 600; opacity: .9; margin-bottom: 2px; }
.form-steps { display: flex; gap: 6px; margin-bottom: 18px; position: sticky; top: -16px; z-index: 5; background: var(--surface-alt); padding: 8px 0; }
.form-steps span { flex: 1; text-align: center; font-size: .75rem; font-weight: 700; color: var(--ink-400); padding-top: 8px; border-top: 4px solid var(--line); transition: .3s; }
.form-steps span.active { color: var(--navy-700); border-color: var(--gold-500); }
.form-block { background: #fff; border-radius: 20px; border: 1px solid var(--line); margin-bottom: 20px; overflow: hidden; }
.form-block-head { padding: 12px 20px; font-weight: 700; font-size: .9rem; letter-spacing: .5px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--line); background: var(--surface-alt); }
.form-block-head .n { width: 26px; height: 26px; border-radius: 8px; background: var(--navy-700); color: var(--gold-500); display: grid; place-items: center; font-size: .8rem; }
.form-block-body { padding: 20px; }
#admissionModal .modal-body { background: var(--surface-alt); }
.modal-body::-webkit-scrollbar { width: 8px; }
.modal-body::-webkit-scrollbar-thumb { background: var(--blue-500); border-radius: 10px; }
.chip-check { display: inline-block; }
.chip-check input { position: absolute; opacity: 0; pointer-events: none; }
.chip-check label { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 50px; border: 1.5px solid var(--line); background: #fff; font-weight: 600; font-size: .88rem; cursor: pointer; transition: .2s; }
.chip-check input:checked + label { background: var(--navy-700); border-color: var(--navy-700); color: var(--gold-500); }
.chip-check input:focus-visible + label { outline: 3px solid var(--gold-500); }
.announce-head { background: linear-gradient(135deg, var(--navy-700), var(--blue-500)); color: #fff; text-align: center; padding: 28px 20px 22px; border-bottom: 4px solid var(--gold-500); position: relative; }
.announce-head .logo { width: 76px; height: 76px; border-radius: 50%; background: #fff; padding: 4px; margin-bottom: 10px; }
.announce-badge { display: inline-block; background: var(--gold-500); color: var(--navy-700); font-weight: 800; padding: 6px 18px; border-radius: 50px; font-size: .88rem; animation: bob 1.6s infinite; }
@keyframes bob { 50% { transform: scale(1.07); } }
.announce-row { display: flex; gap: 14px; align-items: center; padding: 14px 16px; border-radius: 16px; margin-bottom: 12px; background: #eef5ff; border-left: 5px solid var(--blue-400); }
.announce-row.green { background: #ecfbf2; border-left-color: #16a34a; }
.announce-row .ic { width: 46px; height: 46px; border-radius: 12px; background: #fff; display: grid; place-items: center; font-size: 1.4rem; flex-shrink: 0; box-shadow: var(--shadow-sm); }

/* লগইন */
.login-overlay { position: fixed; inset: 0; background: rgba(0,18,41,.65); backdrop-filter: blur(8px); display: none; justify-content: center; align-items: center; z-index: 2000; padding: 16px; }
.login-overlay.open { display: flex; animation: fadeIn .25s; }
.login-box { background: #fff; width: 100%; max-width: 410px; border-radius: 26px; padding: 38px 30px; position: relative; animation: slideUp .35s; }
.login-box .close-x { position: absolute; right: 18px; top: 12px; font-size: 1.8rem; color: var(--ink-400); background: none; border: 0; line-height: 1; }
.login-box .close-x:hover { color: #dc2626; }
.login-logo { width: 80px; height: 80px; border-radius: 50%; padding: 4px; background: #fff; box-shadow: 0 0 0 3px var(--gold-500), var(--shadow-sm); }
.icon-input { position: relative; margin-bottom: 16px; }
.icon-input > i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--blue-500); }
.icon-input input { padding-left: 46px !important; }
.pass-eye { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); border: 0; background: none; color: var(--ink-400); font-size: 1.1rem; }

@keyframes fadeIn { from { opacity: 0; } }
@keyframes slideUp { from { transform: translateY(30px); opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media print {
    .top-strip, .main-nav, .notice-ticker, .fab-stack, .cta-band, .footer, .scroll-progress { display: none !important; }
    .hero, .page-banner { background: none !important; color: #000 !important; padding: 20px 0 !important; }
}

/* =========================================================================
   যাচাই পেজ (Result / Marksheet / Certificate / Bill)
   ========================================================================= */
.check-menu { border: 0; border-radius: 18px; padding: 8px; box-shadow: var(--shadow-lg); min-width: 260px; }
.check-menu .dropdown-item { display: flex; align-items: center; gap: 12px; border-radius: 12px; padding: 10px 12px; white-space: normal; }
.check-menu .dropdown-item:hover, .check-menu .dropdown-item:focus { background: var(--surface-alt); }
.check-menu .ic { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; font-size: 1.1rem; flex-shrink: 0; }
.check-menu b { display: block; font-size: .92rem; color: var(--ink-900); }
.check-menu small { color: var(--ink-600); font-size: .75rem; }
@media (max-width: 991.98px) { .check-menu { background: rgba(255,255,255,.04); box-shadow: none; } .check-menu b { color: #fff; } .check-menu small { color: rgba(255,255,255,.6); } .check-menu .dropdown-item:hover { background: rgba(255,255,255,.08); } }

.verify-wrap { padding: 50px 0 100px; }
.verify-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
@media (max-width: 767.98px) { .verify-tabs { grid-template-columns: 1fr 1fr; } }
.verify-tab { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; padding: 18px 10px; background: #fff; border: 1.5px solid var(--line); border-radius: 22px; text-decoration: none; color: var(--ink-900); transition: .3s var(--ease-spring); }
.verify-tab:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); color: var(--ink-900); }
.verify-tab.active { border-color: var(--gold-500); box-shadow: 0 0 0 3px rgba(248,204,27,.35), var(--shadow-md); }
.verify-tab .ic { width: 50px; height: 50px; border-radius: 16px; display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 6px; }
.verify-tab b { font-size: .95rem; }
.verify-tab small { color: var(--ink-400); font-family: 'Poppins', sans-serif; font-size: .7rem; letter-spacing: 1px; text-transform: uppercase; }
.verify-form { height: auto; margin-bottom: 24px; }
.verify-msg { display: flex; gap: 14px; align-items: flex-start; border-radius: 20px; padding: 18px 20px; margin-bottom: 24px; }
.verify-msg > i { font-size: 1.8rem; line-height: 1; }
.verify-msg.bad { background: #fff1f1; border: 1.5px solid #fecaca; color: #991b1b; }
.verify-msg.warn { background: var(--gold-100); border: 1.5px solid #f3e3a1; color: #6b5300; }
.verify-msg.off { background: var(--surface-alt); border: 1.5px dashed var(--line); color: var(--ink-600); margin: 0; }

.verify-doc { background: #fff; border-radius: 28px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); overflow: hidden; position: relative; }
.verify-doc::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: url('../image/SVNSLOGO.jpg') center 60% / 46% no-repeat; opacity: .045; }
.doc-head { display: flex; gap: 18px; align-items: center; padding: 24px 28px; background: linear-gradient(135deg, var(--navy-700), var(--blue-500)); color: #fff; border-bottom: 4px solid var(--gold-500); }
.doc-head img { width: 78px; height: 78px; border-radius: 50%; background: #fff; padding: 4px; flex-shrink: 0; }
.doc-head h2 { font-size: clamp(1.15rem, 2.6vw, 1.6rem); font-weight: 700; margin: 0 0 4px; }
.doc-head p { margin: 0; font-size: .8rem; opacity: .85; }
.doc-title { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; padding: 22px 28px 6px; }
.doc-title h3 { font-weight: 700; color: var(--navy-700); margin: 0; font-size: 1.3rem; }
.stamp { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; padding: 8px 16px; border-radius: 12px; border: 2.5px solid; transform: rotate(-3deg); font-size: .9rem; }
.stamp.ok { color: #15803d; border-color: #16a34a; background: #effaf3; }
.stamp.bad { color: #b91c1c; border-color: #dc2626; background: #fff1f1; }
.verify-doc.is-revoked .doc-grid, .verify-doc.is-revoked .doc-highlights { opacity: .55; }
.doc-highlights { display: flex; flex-wrap: wrap; gap: 12px; padding: 14px 28px 0; }
.doc-highlights div { flex: 1 1 160px; background: var(--gold-100); border: 1.5px solid #f3e3a1; border-radius: 18px; padding: 14px 18px; }
.doc-highlights small { display: block; color: #6b5300; font-weight: 600; font-size: .8rem; }
.doc-highlights b { font-size: 1.5rem; color: var(--navy-700); }
.doc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; padding: 14px 28px 6px; margin: 0; }
@media (max-width: 575.98px) { .doc-grid { grid-template-columns: 1fr; } .doc-head, .doc-title, .doc-grid, .doc-highlights, .doc-foot { padding-left: 18px !important; padding-right: 18px !important; } }
.doc-grid div { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px dashed var(--line); }
.doc-grid dt { color: var(--ink-600); font-weight: 600; font-size: .9rem; }
.doc-grid dd { margin: 0; font-weight: 700; text-align: right; }
.doc-table { width: calc(100% - 56px); margin: 12px 28px; border-collapse: separate; border-spacing: 0; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.doc-table th { background: var(--navy-700); color: #fff; font-weight: 600; font-size: .85rem; padding: 10px 14px; }
.doc-table td { padding: 10px 14px; border-top: 1px solid var(--line); }
.doc-table tbody tr:nth-child(even) { background: var(--surface-alt); }
.doc-table tfoot td { background: var(--gold-100); font-weight: 800; color: var(--navy-700); }
.doc-table tfoot tr.pct td { background: #fff; font-weight: 600; text-align: right; }
.doc-foot { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 18px 28px 24px; margin-top: 10px; border-top: 1px solid var(--line); font-size: .88rem; color: var(--ink-600); }
.doc-qr { text-align: center; flex-shrink: 0; }
.doc-qr #docQr { background: #fff; padding: 6px; border: 1px solid var(--line); border-radius: 12px; display: inline-block; }
.doc-qr #docQr img, .doc-qr #docQr canvas { display: block; }
.doc-qr small { display: block; margin-top: 4px; font-size: .7rem; }
.how-step { display: flex; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 18px; height: 100%; }
.how-step i { font-size: 1.8rem; color: var(--gold-600); }
.how-step p { margin: 2px 0 0; color: var(--ink-600); font-size: .9rem; }

/* হোম পেজ — দ্রুত যাচাই টাইল */
.quick-check { padding: 90px 0 10px; }
.qc-tile { display: flex; gap: 16px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 22px; height: 100%; text-decoration: none; color: var(--ink-900); transition: transform .4s var(--ease-spring), box-shadow .4s; }
.qc-tile:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); color: var(--ink-900); }
.qc-tile .ic { width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center; font-size: 1.6rem; flex-shrink: 0; }
.qc-tile b { display: block; font-size: 1.05rem; }
.qc-tile small { color: var(--ink-600); }
.qc-tile .go { margin-left: auto; color: var(--blue-500); font-size: 1.3rem; transition: transform .3s; }
.qc-tile:hover .go { transform: translateX(5px); }

/* প্রিন্ট: শুধু যাচাইকৃত ডকুমেন্ট */
@media print {
    body.has-doc * { visibility: hidden !important; }
    body.has-doc .verify-doc, body.has-doc .verify-doc * { visibility: visible !important; }
    body.has-doc .verify-doc { position: absolute; left: 0; top: 0; width: 100%; box-shadow: none; border: 1px solid #ccc; }
    .doc-head { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .doc-table th, .doc-table tfoot td, .stamp, .doc-highlights div { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .no-print { display: none !important; }
}

/* নেভবারে ৭টি মেনু আঁটানোর জন্য */
.main-nav .btn { white-space: nowrap; }
@media (min-width: 992px) and (max-width: 1399.98px) {
    .main-nav .nav-link { padding: 10px 9px !important; font-size: .84rem; letter-spacing: .4px; }
    .golden-text { font-size: 1.2rem; }
}
.main-nav .nav-link.dropdown-toggle::after {
    content: ""; display: inline-block; position: static; width: 0; height: 0; background: none; transform: none;
    margin-left: .35em; vertical-align: .2em; border-radius: 0;
    border-top: .32em solid; border-right: .32em solid transparent; border-left: .32em solid transparent; border-bottom: 0;
}
@media (min-width: 992px) and (max-width: 1199.98px) {
    .main-nav .golden-text { font-size: 1rem; }
    .main-nav .brand-sub { display: none; }
    .main-nav .brand-logo { width: 46px; height: 46px; }
    .main-nav .nav-link { padding: 10px 7px !important; font-size: .8rem; }
    .main-nav .btn-gold { padding-left: 14px !important; padding-right: 14px !important; margin-left: 8px !important; }
}