:root{
  --primary:#4f46e5;
  --primary-dark:#3730a3;
  --primary-light:#eef2ff;
  --accent:#06b6d4;
  --accent2:#f59e0b;
  --dark:#0f172a;
  --muted:#64748b;
  --bg:#f8fafc;
  --card:#ffffff;
  --radius:16px;
  --shadow:0 10px 30px rgba(15,23,42,.08);
  --shadow-lg:0 20px 50px rgba(15,23,42,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Poppins',sans-serif;color:var(--dark);background:var(--bg);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;font-weight:600;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:.25s;padding:10px 22px;font-size:14px;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(79,70,229,.3)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 12px 28px rgba(79,70,229,.35)}
.btn-white{background:#fff;color:var(--primary);font-weight:700}
.btn-white:hover{background:var(--primary-light)}
.btn-outline{background:#fff;border-color:#e2e8f0;color:var(--dark)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-lg{padding:13px 26px;font-size:15px}
.btn-sm{padding:8px 18px;font-size:13px}
.btn-block{width:100%}
.eyebrow{display:inline-block;background:var(--primary-light);color:var(--primary);font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px;margin-bottom:12px}
.section{padding:70px 0}
.section-header{text-align:center;max-width:700px;margin:0 auto 44px}
.section-header h2{font-size:32px;font-weight:800;line-height:1.2;margin-bottom:10px}
.section-header p{color:var(--muted);font-size:15px}
.section-header.light h2{color:#fff}
.section-header.light p{color:#cbd5e1}
.section-header.light .eyebrow{background:rgba(255,255,255,.15);color:#fff}

/* Topbar */
.topbar{background:var(--dark);color:#cbd5e1;font-size:13px;padding:8px 0}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.topbar-left,.topbar-right{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.topbar i{color:var(--accent)}
.topbar .social{display:flex;gap:10px}
.topbar .social a{width:28px;height:28px;display:grid;place-items:center;background:rgba(255,255,255,.08);border-radius:50%;font-size:12px;transition:.2s}
.topbar .social a:hover{background:var(--primary);color:#fff}

/* Navbar */
.navbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid #e2e8f0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.logo{display:flex;align-items:center;gap:12px}
.logo-icon{width:44px;height:44px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;border-radius:12px;font-size:20px;box-shadow:0 6px 16px rgba(79,70,229,.3)}
.logo h1,.logo-title{font-size:19px;font-weight:800;line-height:1;color:var(--dark);display:block}
.logo p{font-size:11px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links>li>a{padding:9px 14px;border-radius:999px;font-size:14px;font-weight:500;color:#334155;transition:.2s;display:inline-flex;align-items:center;gap:6px}
.nav-links>li>a:hover,.nav-links>li>a.active{background:var(--primary-light);color:var(--primary)}
.dropdown{position:relative}
.dropdown-menu{position:absolute;top:calc(100% + 10px);left:0;background:#fff;border:1px solid #e2e8f0;border-radius:16px;box-shadow:var(--shadow-lg);padding:8px;min-width:210px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:50}
.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:none}
.dropdown-menu li a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;font-size:14px;color:#334155;transition:.15s}
.dropdown-menu li a:hover{background:var(--primary-light);color:var(--primary)}
.dropdown-menu li a i{width:18px;text-align:center;color:var(--primary);font-size:13px}
.dropdown-menu .divider{height:1px;background:#e2e8f0;margin:6px 0}
.nav-actions{display:flex;align-items:center;gap:10px}
.hamburger{display:none;width:42px;height:42px;border:none;background:var(--primary-light);border-radius:10px;color:var(--primary);font-size:18px;cursor:pointer}

/* Hero */
.hero{background:radial-gradient(800px 400px at 20% 0%, #e0e7ff 0%, transparent 60%), linear-gradient(180deg,#fff 0%, #eef2ff 100%);padding:36px 0 0;position:relative;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.05fr .9fr;gap:40px;align-items:center;padding:30px 0 100px}
.badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #e0e7ff;color:var(--primary);font-weight:700;font-size:12px;padding:7px 14px;border-radius:999px;box-shadow:0 4px 12px rgba(79,70,229,.08);margin-bottom:16px}
.badge i{color:var(--accent2)}
.hero-text h1{font-size:44px;font-weight:800;line-height:1.08;letter-spacing:-.02em;margin-bottom:16px}
.hero-text h1 span{background:linear-gradient(135deg,var(--primary),#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-text p{color:var(--muted);font-size:16px;margin-bottom:24px;max-width:560px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.hero-stats{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid #e2e8f0;padding-top:18px;max-width:420px}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-size:22px;font-weight:800;line-height:1}
.hero-stats span{font-size:12px;color:var(--muted);font-weight:500}
.hero-image{position:relative;display:flex;justify-content:center}
.hero-card{position:relative;background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);padding:0;width:380px}
.hero-card img{height:360px;width:100%;object-fit:cover}
.hero-card-mini{position:absolute;bottom:16px;left:16px;right:16px;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-radius:16px;padding:12px 14px;display:flex;align-items:center;gap:12px;box-shadow:0 8px 20px rgba(0,0,0,.12)}
.mini-icon{width:44px;height:44px;display:grid;place-items:center;background:var(--primary);color:#fff;border-radius:12px;font-size:18px}
.hero-card-mini b{font-size:13px;display:block}
.hero-card-mini span{font-size:11px;color:var(--muted)}
.orbit{position:absolute;background:#fff;border:1px solid #e2e8f0;padding:8px 14px;border-radius:999px;font-size:13px;font-weight:600;box-shadow:var(--shadow);display:flex;align-items:center;gap:8px}
.orbit i{color:var(--primary)}
.o1{top:10px;right:0;animation:float 3s ease-in-out infinite}
.o2{bottom:120px;left:-10px;animation:float 3s ease-in-out infinite .5s}
.o3{top:80px;left:-14px;background:var(--dark);color:#fff;border-color:var(--dark);animation:float 3s ease-in-out infinite 1s}
.hero-wave{line-height:0;margin-top:-2px}
.hero-wave svg{width:100%;height:60px;display:block}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.floating{animation:float 4s ease-in-out infinite}

/* Trust */
.trust{background:#fff;border-y:1px solid #e2e8f0;padding:14px 0}
.trust-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;font-weight:600;color:#334155}
.trust-inner span{display:flex;align-items:center;gap:8px}
.trust-inner i{color:var(--primary)}

/* Tuition */
.tuition{background:var(--bg)}
.class-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.class-card{background:#fff;border:1px solid #e2e8f0;border-radius:20px;padding:22px;position:relative;transition:.25s;display:flex;flex-direction:column}
.class-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.class-card.featured{background:linear-gradient(135deg,var(--primary) 0%, #7c3aed 100%);color:#fff;border-color:transparent;transform:scale(1.02);box-shadow:0 16px 40px rgba(79,70,229,.35)}
.class-card.featured:hover{transform:scale(1.02) translateY(-6px)}
.class-card.featured .class-num{color:#fff;opacity:.9}
.class-card.featured ul{color:#e0e7ff}
.class-card.featured .link{color:#fff}
.badge-pop{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--accent2);color:#fff;font-size:11px;font-weight:800;letter-spacing:.06em;padding:5px 12px;border-radius:999px;white-space:nowrap}
.class-num{font-size:38px;font-weight:800;line-height:1;color:var(--primary);opacity:.18;margin-bottom:6px}
.class-card h3{font-size:17px;font-weight:700;margin-bottom:4px}
.class-card p{font-size:13px;color:var(--muted);margin-bottom:12px}
.class-card.featured p{color:#e0e7ff}
.class-card ul{margin-bottom:16px}
.class-card ul li{font-size:12.5px;display:flex;gap:8px;align-items:center;margin-bottom:6px;color:#475569}
.class-card.featured ul li{color:#ede9fe}
.class-card ul li i{color:#22c55e;font-size:11px}
.class-card.featured ul li i{color:#fde68a}
.class-card .link{margin-top:auto;font-weight:700;font-size:13px;color:var(--primary);display:inline-flex;gap:6px;align-items:center}
.class-card .link:hover{gap:10px}

/* Subjects */
.subjects{background:#fff}
.subject-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.subject-card{border-radius:20px;padding:28px;border:1px solid #e2e8f0;transition:.25s;position:relative;overflow:hidden}
.subject-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.subject-card .icon{width:56px;height:56px;display:grid;place-items:center;border-radius:14px;font-size:24px;margin-bottom:16px}
.subject-card h3{font-size:18px;margin-bottom:8px}
.subject-card p{font-size:14px;color:var(--muted);margin-bottom:14px;line-height:1.6}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.tags span{font-size:11px;font-weight:700;padding:5px 10px;border-radius:999px;border:1px solid #e2e8f0;background:#f8fafc}
.biology{border-top:4px solid #10b981}
.biology .icon{background:#ecfdf5;color:#059669}
.hindi{border-top:4px solid #f59e0b}
.hindi .icon{background:#fffbeb;color:#d97706}
.english{border-top:4px solid #4f46e5}
.english .icon{background:#eef2ff;color:#4f46e5}

/* Consultancy */
.consultancy{background:linear-gradient(135deg,#0f172a 0%, #1e1b4b 50%, #312e81 100%);color:#fff;position:relative;overflow:hidden}
.consultancy::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 80% 0%, rgba(99,102,241,.25), transparent 70%)}
.consult-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
.consult-grid .consult-card:last-child{grid-column: span 1}
.consult-card{background:rgba(255,255,255,.07);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:24px;transition:.25s;display:flex;flex-direction:column}
.consult-card:hover{background:rgba(255,255,255,.11);transform:translateY(-4px)}
.consult-card.highlight{background:#fff;color:var(--dark);border-color:#fff;box-shadow:0 16px 40px rgba(0,0,0,.2)}
.consult-card.highlight p,.consult-card.highlight li{color:#475569}
.consult-card.highlight .sub{color:var(--primary);background:var(--primary-light)}
.consult-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:12px;background:rgba(255,255,255,.12);color:#fff;font-size:20px;margin-bottom:14px}
.highlight .consult-icon{background:var(--primary);color:#fff}
.consult-card h3{font-size:20px;font-weight:800;margin-bottom:4px}
.consult-card .sub{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:4px 8px;border-radius:999px;background:rgba(255,255,255,.12);color:#e0e7ff;align-self:flex-start;margin-bottom:10px}
.consult-card p{font-size:13px;color:#cbd5e1;line-height:1.6;margin-bottom:12px}
.consult-card ul{margin-bottom:16px}
.consult-card ul li{font-size:13px;padding-left:18px;position:relative;margin-bottom:6px;color:#e2e8f0}
.consult-card ul li::before{content:"✓";position:absolute;left:0;color:#22c55e;font-weight:700}
.highlight ul li{color:#475569}
.consult-card .btn{margin-top:auto}
.consult-cta{position:relative;margin-top:28px;background:linear-gradient(135deg,var(--primary),#06b6d4);border-radius:20px;padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.consult-cta h4{font-size:16px;margin-bottom:4px}
.consult-cta p{font-size:13px;opacity:.9}

/* About */
.about-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.about-images{position:relative}
.about-images img{border-radius:20px;box-shadow:var(--shadow-lg);width:100%;height:420px;object-fit:cover}
.exp-card{position:absolute;bottom:-18px;right:-10px;background:var(--primary);color:#fff;padding:16px 20px;border-radius:16px;box-shadow:var(--shadow-lg);text-align:center}
.exp-card strong{font-size:22px;display:block;line-height:1}
.exp-card span{font-size:11px;letter-spacing:.06em;text-transform:uppercase;opacity:.9}
.about-text h2{font-size:30px;font-weight:800;line-height:1.15;margin-bottom:12px}
.about-text>p{color:var(--muted);font-size:15px;margin-bottom:20px}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:22px}
.about-features>div{display:flex;gap:10px;align-items:flex-start}
.about-features i{color:#22c55e;margin-top:3px}
.about-features b{display:block;font-size:13px}
.about-features span{font-size:12px;color:var(--muted)}
.about-stats{display:flex;gap:22px;border-top:1px solid #e2e8f0;padding-top:18px}
.about-stats b{font-size:22px;display:flex;align-items:center;gap:4px}
.about-stats span{font-size:12px;color:var(--muted)}

/* Testimonials */
.testimonials{background:#fff;border-top:1px solid #f1f5f9}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.testi-card{background:var(--bg);border:1px solid #e2e8f0;border-radius:16px;padding:22px}
.stars{color:#f59e0b;font-size:13px;margin-bottom:10px;display:flex;gap:3px}
.testi-card p{font-size:14px;color:#334155;line-height:1.6;margin-bottom:16px;font-style:italic}
.author{display:flex;gap:12px;align-items:center}
.author img{width:42px;height:42px;border-radius:50%;object-fit:cover}
.author b{font-size:13px;display:block}
.author span{font-size:11px;color:var(--muted)}

/* Enroll */
.enroll{background:linear-gradient(180deg,#f8fafc 0%, #eef2ff 100%);border-top:1px solid #e2e8f0}
.enroll-inner{display:grid;grid-template-columns:1fr 1.05fr;gap:32px;align-items:start}
.enroll-info h2{font-size:28px;font-weight:800;line-height:1.15;margin-bottom:10px}
.enroll-info>p{color:var(--muted);font-size:14px;margin-bottom:16px}
.enroll-points{margin-bottom:22px}
.enroll-points li{display:flex;gap:10px;align-items:center;font-size:14px;font-weight:500;margin-bottom:8px}
.enroll-points li i{width:22px;text-align:center;color:var(--primary)}
.contact-mini{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:18px}
.contact-mini h4{font-size:14px;margin-bottom:10px}
.contact-mini p{font-size:13px;color:var(--muted);margin-bottom:6px;display:flex;gap:8px;align-items:center}
.map-placeholder{margin-top:12px;background:#f1f5f9;border:1px dashed #cbd5e1;border-radius:12px;padding:14px;text-align:center;font-size:12px;color:var(--muted);font-weight:600}
.enroll-form{background:#fff;border:1px solid #e2e8f0;border-radius:20px;padding:26px;box-shadow:var(--shadow-lg);position:sticky;top:90px}
.enroll-form h3{font-size:18px;margin-bottom:18px;display:flex;gap:8px;align-items:center}
.enroll-form h3 i{color:var(--primary)}
.field{margin-bottom:14px;flex:1}
.field label{font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#475569;margin-bottom:6px;display:block}
.field input,.field select,.field textarea{width:100%;padding:11px 14px;border:1.5px solid #e2e8f0;border-radius:12px;font-size:14px;font-family:inherit;outline:none;transition:.2s;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-light)}
.field-row{display:flex;gap:14px}
.form-note{font-size:11px;color:var(--muted);text-align:center;margin-top:10px}

/* Footer */
.footer{background:var(--dark);color:#cbd5e1;padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr .9fr;gap:32px;padding-bottom:36px}
.footer-brand .logo{margin-bottom:12px}
.footer-brand .logo h3{color:#fff;font-size:18px}
.footer-brand .logo p{color:#94a3b8}
.footer-desc{font-size:13px;line-height:1.7;color:#94a3b8;margin-bottom:16px}
.footer .social{display:flex;gap:10px}
.footer .social a{width:36px;height:36px;display:grid;place-items:center;background:rgba(255,255,255,.08);border-radius:50%;color:#fff;transition:.2s}
.footer .social a:hover{background:var(--primary)}
.footer h4{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:.02em}
.footer ul li{margin-bottom:9px}
.footer ul li a{font-size:13px;color:#94a3b8;transition:.15s}
.footer ul li a:hover{color:#fff;padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 0}
.footer-bottom-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#64748b}
.footer-bottom a{color:#94a3b8}
.whatsapp-float{position:fixed;bottom:20px;right:20px;width:56px;height:56px;display:grid;place-items:center;background:#25D366;color:#fff;border-radius:50%;font-size:28px;box-shadow:0 8px 24px rgba(37,211,102,.4);z-index:90;transition:.2s}
.whatsapp-float:hover{transform:scale(1.06)}
#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--dark);color:#fff;padding:12px 20px;border-radius:999px;font-size:13px;font-weight:600;box-shadow:var(--shadow-lg);opacity:0;transition:.35s;z-index:200;pointer-events:none}
#toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* Sample videos showcase */
.videos{background:#fff;border-top:1px solid #f1f5f9}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.video-card{background:var(--bg);border:1px solid #e2e8f0;border-radius:18px;overflow:hidden;transition:.25s}
.video-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.video-player{aspect-ratio:16/9;background:#0f172a}
.video-player iframe,.video-player video{width:100%;height:100%;border:none;display:block}
.video-body{padding:16px 18px}
.video-body h3{font-size:15px;font-weight:700;margin-bottom:6px;line-height:1.4}
.video-sub{display:inline-block;font-size:11px;font-weight:700;color:var(--primary);background:var(--primary-light);padding:3px 10px;border-radius:999px;margin-bottom:8px}
.video-body p{font-size:13px;color:var(--muted);line-height:1.6}
.video-watch{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13px;font-weight:700;color:var(--primary)}
.video-empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:40px 20px;background:var(--bg);border:1px dashed #cbd5e1;border-radius:16px}
.video-empty i{font-size:32px;color:#cbd5e1;margin-bottom:10px}
.video-empty a{color:var(--primary);font-weight:700}

/* FAQ (SEO) */
.faq-list{max-width:800px;margin:0 auto;display:grid;gap:12px}
.faq-list details{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:16px 18px}
.faq-list summary{font-weight:700;font-size:15px;cursor:pointer;color:var(--dark)}
.faq-list summary::marker{color:var(--primary)}
.faq-list p{margin-top:10px;font-size:14px;color:#475569;line-height:1.7}

/* Responsive */
@media(max-width:1100px){
  .class-grid{grid-template-columns:repeat(3,1fr)}
  .class-grid .class-card:last-child{grid-column:span 1}
  .consult-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .nav-links{position:fixed;top:64px;left:0;right:0;background:#fff;border-top:1px solid #e2e8f0;flex-direction:column;align-items:stretch;padding:12px 16px 18px;gap:0;transform:translateY(-120%);opacity:0;visibility:hidden;transition:.3s;box-shadow:var(--shadow-lg)}
  .nav-links.open{transform:none;opacity:1;visibility:visible}
  .nav-links>li>a{padding:13px 14px;border-radius:12px}
  .dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;background:#f8fafc;margin:6px 0 6px 12px;padding:6px;display:none}
  .dropdown.open .dropdown-menu{display:block}
  .hamburger{display:grid}
  .topbar{display:none}
  .hero-inner{grid-template-columns:1fr;gap:28px}
  .hero-card{width:100%;max-width:420px}
  .hero-text h1{font-size:34px}
  .about-inner,.enroll-inner{grid-template-columns:1fr}
  .enroll-form{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .subject-grid,.testi-grid,.video-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .class-grid{grid-template-columns:1fr}
  .class-card.featured{transform:none}
  .consult-grid{grid-template-columns:1fr}
  .about-features{grid-template-columns:1fr}
  .field-row{flex-direction:column;gap:0}
  .footer-grid{grid-template-columns:1fr}
}