:root{
  --brand-green:#0e8f5b;
  --brand-green-dark:#0a6b44;
  --brand-green-light:#e7f7ef;
  --brand-accent:#0a6b44;
  --ink:#1b2531;
  --ink-soft:#4a5568;
  --muted:#7a8699;
  --bg:#f5f8f6;
  --card:#ffffff;
  --border:#e6ebe9;
  --shadow-sm:0 2px 8px rgba(16,40,30,.04);
  --shadow:0 8px 24px rgba(16,40,30,.06);
  --shadow-lg:0 18px 40px rgba(16,40,30,.10);
  --radius:14px;
  --radius-lg:20px;
}
*{box-sizing:border-box}
html,body{font-family:'Inter','Hind Siliguri',sans-serif;color:var(--ink);background:var(--bg);scroll-behavior:smooth}
h1,h2,h3,h4,h5,h6{font-weight:700;color:var(--ink);letter-spacing:-.01em}
a{text-decoration:none;color:inherit}
.container{max-width:1240px}

/* ===== Top bar ===== */
.top-bar{background:var(--brand-green-dark);color:#fff;font-size:13px;padding:8px 0}
.top-bar-info span{margin-right:18px;opacity:.92}
.top-bar-info i{margin-right:6px;opacity:.8}
.top-bar-social a{color:#fff;margin-left:12px;opacity:.85}
.top-bar-social a:hover{opacity:1}

/* ===== Navbar ===== */
.main-navbar{background:#fff;box-shadow:var(--shadow-sm);padding:14px 0;border-bottom:1px solid var(--border)}
.brand-logo{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--brand-green),var(--brand-green-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;box-shadow:0 6px 16px rgba(14,143,91,.25)}
.brand-text{margin-left:12px;line-height:1.1}
.brand-name{font-weight:800;font-size:18px;color:var(--ink);display:block}
.brand-tag{color:var(--muted);font-size:11px;letter-spacing:.04em;text-transform:uppercase}
.main-navbar .nav-link{color:var(--ink-soft);font-weight:500;padding:8px 14px !important;border-radius:8px;transition:.2s}
.main-navbar .nav-link:hover,.main-navbar .nav-link.active{color:var(--brand-green);background:var(--brand-green-light)}
.navbar-toggler{border:none;font-size:26px;color:var(--brand-green)}
.navbar-toggler:focus{box-shadow:none}

/* ===== Buttons ===== */
.btn{border-radius:10px;font-weight:600;padding:10px 20px;transition:.25s;border:none}
.btn-primary-solid{background:var(--brand-green);color:#fff;box-shadow:0 6px 16px rgba(14,143,91,.25)}
.btn-primary-solid:hover{background:var(--brand-green-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(14,143,91,.32)}
.btn-primary-soft{background:var(--brand-green-light);color:var(--brand-green)}
.btn-primary-soft:hover{background:var(--brand-green);color:#fff}
.btn-outline-light-soft{background:transparent;border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-outline-light-soft:hover{background:#fff;color:var(--brand-green-dark)}

/* ===== Hero ===== */
.hero{position:relative;color:#fff;overflow:hidden}
.hero-slide{position:relative;min-height:560px;display:flex;align-items:center;background-size:cover;background-position:center}
.hero-slide::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,107,68,.92) 0%,rgba(10,40,30,.7) 60%,rgba(10,30,25,.55) 100%)}
.hero-content{position:relative;z-index:2;max-width:680px;padding:60px 0}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);backdrop-filter:blur(8px);padding:7px 14px;border-radius:30px;font-size:13px;font-weight:500;margin-bottom:18px;border:1px solid rgba(255,255,255,.18)}
.hero-title{font-size:clamp(28px,4.4vw,52px);font-weight:800;line-height:1.12;margin-bottom:18px}
.hero-subtitle{font-size:clamp(15px,1.4vw,18px);opacity:.92;margin-bottom:28px;line-height:1.6}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.carousel-indicators [data-bs-target]{width:32px;height:4px;border-radius:4px;background:rgba(255,255,255,.5)}
.carousel-indicators .active{background:#fff}

/* ===== Notice marquee ===== */
.notice-bar{background:#fff;border-bottom:1px solid var(--border);padding:12px 0;display:flex;align-items:center;overflow:hidden}
.notice-label{background:var(--brand-green);color:#fff;padding:6px 14px;border-radius:8px;font-weight:600;font-size:13px;margin-right:14px;flex-shrink:0;display:inline-flex;align-items:center;gap:6px}
.notice-track{display:flex;gap:50px;animation:scroll 50s linear infinite;white-space:nowrap}
.notice-track span{color:var(--ink-soft);font-size:14px}
.notice-track span::before{content:"•";color:var(--brand-green);margin-right:14px;font-weight:bold}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ===== Sections ===== */
section{padding:72px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 48px}
.section-eyebrow{color:var(--brand-green);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.section-title{font-size:clamp(24px,2.6vw,36px);margin-bottom:12px}
.section-sub{color:var(--muted);font-size:15px}
.section-light{background:#fff}
.section-gray{background:var(--bg)}

/* ===== Quick services ===== */
.service-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 18px;text-align:center;transition:.3s;height:100%;box-shadow:var(--shadow-sm);cursor:pointer}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-icon{width:60px;height:60px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:26px}
.service-green{background:#e7f7ef;color:#0e8f5b}
.service-blue{background:#e6f0fc;color:#1d6fd3}
.service-red{background:#fde8e8;color:#d63a3a}
.service-orange{background:#fff0e0;color:#e07b1b}
.service-purple{background:#efe7fa;color:#7b3fd0}
.service-teal{background:#dff5f1;color:#179e8a}
.service-pink{background:#fce6ee;color:#d6378a}
.service-indigo{background:#e5e8fc;color:#4452cf}
.service-title{font-size:14px;font-weight:600;color:var(--ink);margin:0}

/* ===== Course card ===== */
.course-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.3s;box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column}
.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.course-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#eee}
.course-thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.course-card:hover .course-thumb img{transform:scale(1.06)}
.course-badge{position:absolute;top:12px;left:12px;background:var(--brand-green);color:#fff;padding:5px 11px;border-radius:6px;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.course-body{padding:18px;flex:1;display:flex;flex-direction:column}
.course-meta{display:flex;gap:14px;font-size:12px;color:var(--muted);margin-bottom:8px}
.course-meta i{color:var(--brand-green);margin-right:4px}
.course-title{font-size:16px;font-weight:700;margin-bottom:8px;line-height:1.4;color:var(--ink)}
.course-instructor{font-size:13px;color:var(--muted);margin-bottom:14px}
.course-footer{display:flex;justify-content:space-between;align-items:center;padding-top:14px;border-top:1px dashed var(--border);margin-top:auto}
.course-price{font-weight:800;color:var(--brand-green);font-size:18px}
.course-price small{color:var(--muted);text-decoration:line-through;font-size:13px;font-weight:500;margin-left:6px}
.course-cta{color:var(--brand-green);font-weight:600;font-size:13px}

/* ===== PDF card ===== */
.pdf-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;gap:14px;align-items:center;box-shadow:var(--shadow-sm);transition:.25s;height:100%}
.pdf-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.pdf-thumb{width:64px;height:80px;border-radius:8px;background:#fde8e8;color:#d63a3a;display:flex;align-items:center;justify-content:center;font-size:30px;flex-shrink:0}
.pdf-info h6{font-size:15px;font-weight:700;margin-bottom:4px}
.pdf-info small{color:var(--muted);font-size:12px;display:block;margin-bottom:8px}
.pdf-info a{color:var(--brand-green);font-weight:600;font-size:13px}

/* ===== Shop ===== */
.shop-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s;height:100%}
.shop-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.shop-card .thumb{aspect-ratio:1;background:#f1f4f2;overflow:hidden}
.shop-card .thumb img{width:100%;height:100%;object-fit:cover}
.shop-card .body{padding:14px;text-align:center}
.shop-card h6{font-size:14px;font-weight:600;margin-bottom:6px}
.shop-card .price{color:var(--brand-green);font-weight:800;font-size:16px}

/* ===== Success / Testimonial ===== */
.success-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow-sm);height:100%;transition:.25s}
.success-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.success-avatar{width:88px;height:88px;border-radius:50%;object-fit:cover;margin:0 auto 14px;border:4px solid var(--brand-green-light)}
.success-card h6{font-weight:700;margin-bottom:4px}
.success-card .result{color:var(--brand-green);font-weight:600;font-size:13px;margin-bottom:4px}
.success-card .marks{color:var(--muted);font-size:12px}

.testi-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);height:100%;position:relative}
.testi-card .quote{font-size:38px;color:var(--brand-green-light);line-height:1;position:absolute;top:14px;right:18px}
.testi-text{color:var(--ink-soft);line-height:1.7;margin-bottom:18px;font-size:14.5px}
.testi-author{display:flex;align-items:center;gap:12px}
.testi-author img{width:48px;height:48px;border-radius:50%;object-fit:cover}
.testi-author h6{font-weight:700;margin-bottom:2px;font-size:14px}
.testi-author small{color:var(--muted);font-size:12px}

/* ===== Admission ===== */
.admission-box{background:linear-gradient(135deg,var(--brand-green),var(--brand-green-dark));color:#fff;border-radius:var(--radius-lg);padding:48px;box-shadow:var(--shadow-lg);overflow:hidden;position:relative}
.admission-box h2{color:#fff;margin-bottom:14px}
.admission-box p{opacity:.92;margin-bottom:22px}
.admission-feats{list-style:none;padding:0;margin:0 0 26px;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.admission-feats li{display:flex;align-items:center;gap:8px;font-size:14px}
.admission-feats i{color:#a8e8c8;font-size:16px}
.admission-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.admission-img img{width:100%;display:block}

/* ===== Gallery ===== */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery-grid a{aspect-ratio:1;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);position:relative;display:block}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:.4s}
.gallery-grid a:hover img{transform:scale(1.08)}
@media(max-width:768px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== Teachers ===== */
.teacher-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 18px;text-align:center;box-shadow:var(--shadow-sm);transition:.25s;height:100%}
.teacher-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.teacher-card img{width:110px;height:110px;border-radius:50%;object-fit:cover;margin:0 auto 14px;border:4px solid var(--brand-green-light)}
.teacher-card h6{font-weight:700;margin-bottom:4px}
.teacher-card .title{color:var(--brand-green);font-size:13px;font-weight:600;margin-bottom:4px}
.teacher-card .exp{color:var(--muted);font-size:12px}

/* ===== Stats ===== */
.stats-section{background:linear-gradient(135deg,#0a6b44,#0e8f5b);color:#fff}
.stat-card{text-align:center;padding:20px}
.stat-icon{width:64px;height:64px;border-radius:16px;background:rgba(255,255,255,.15);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 14px;border:1px solid rgba(255,255,255,.2)}
.stat-value{font-size:38px;font-weight:800;line-height:1;margin-bottom:6px}
.stat-label{opacity:.85;font-size:14px}

/* ===== Footer ===== */
.site-footer{background:#0a1a14;color:#fff;padding:64px 0 24px;margin-top:40px}
.footer-title{color:#fff;font-weight:700;margin-bottom:18px;font-size:15px}
.footer-links,.footer-contact{list-style:none;padding:0;margin:0}
.footer-links li,.footer-contact li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.65);font-size:14px;transition:.2s}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-contact li{color:rgba(255,255,255,.65);font-size:14px;display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--brand-green);margin-top:3px}
.footer-social a{display:inline-flex;width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);align-items:center;justify-content:center;color:#fff;margin-right:8px;transition:.2s}
.footer-social a:hover{background:var(--brand-green)}
.newsletter{display:flex;gap:8px}
.newsletter .form-control{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;border-radius:10px}
.newsletter .form-control::placeholder{color:rgba(255,255,255,.4)}
.newsletter .form-control:focus{background:rgba(255,255,255,.12);border-color:var(--brand-green);box-shadow:none;color:#fff}
.footer-divider{border-color:rgba(255,255,255,.08);margin:40px 0 20px}

/* ===== Forms ===== */
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow)}
.form-control,.form-select{border-radius:10px;border:1px solid var(--border);padding:11px 14px;font-size:14.5px;transition:.2s}
.form-control:focus,.form-select:focus{border-color:var(--brand-green);box-shadow:0 0 0 4px rgba(14,143,91,.12)}
.form-label{font-weight:600;font-size:13.5px;color:var(--ink);margin-bottom:6px}

/* ===== Mobile menu ===== */
.mobile-menu{width:300px}
.mobile-nav{list-style:none;padding:0;margin:0}
.mobile-nav li a{display:flex;align-items:center;gap:10px;padding:12px 14px;color:var(--ink-soft);border-radius:10px;font-weight:500;transition:.2s}
.mobile-nav li a:hover{background:var(--brand-green-light);color:var(--brand-green)}
.mobile-nav li a i{color:var(--brand-green)}

@media(max-width:991px){
  .hero-slide{min-height:460px}
  section{padding:56px 0}
  .admission-box{padding:30px}
  .admission-feats{grid-template-columns:1fr}
}