@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;700&display=swap');
:root{--bg:#0a0f1f;--txt:#e6f7ff;--neon1:#00e5ff;--neon2:#ff00d4;--neon3:#ffe600;--card:#111831;--muted:#9fb3c8}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:linear-gradient(180deg,#070b15,#0a0f1f);color:var(--txt);font-family:'Rajdhani',system-ui;line-height:1.5}
.school-rain{position:fixed;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:999}
.rain-item{position:absolute;top:-60px;width:32px;height:32px;background-repeat:no-repeat;background-size:contain;opacity:.75;filter:drop-shadow(0 2px 6px rgba(0,0,0,.35));animation-name:fall;animation-iteration-count:infinite;animation-timing-function:linear}
.rain-item svg{width:100%;height:100%}
@keyframes fall{0%{transform:translateY(-10vh) rotate(0deg)}100%{transform:translateY(110vh) rotate(360deg)}}
a{text-decoration:none;color:inherit}
.nav{position:sticky;top:0;background:rgba(10,15,31,.7);backdrop-filter:blur(8px);z-index:1000;border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{max-width:1200px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.8px}
.brand img{width:36px;height:36px}
.links a{margin-left:16px;padding:8px 0;border:none;position:relative}
.links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:linear-gradient(90deg,var(--neon1),var(--neon2));transition:width .2s}
.links a:hover::after{width:100%}
.nav-social{display:flex;align-items:center;gap:8px;margin-left:12px}
.nav-social a{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid rgba(255,255,255,.15);border-radius:999px;transition:background .2s,border-color .2s}
.nav-social a:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.25)}
.nav-social svg{width:18px;height:18px;fill:#e6f7ff}
.hero{display:grid;place-items:center;min-height:46vh;background-image:radial-gradient(1000px 300px at 10% 10%,rgba(0,229,255,.12),transparent),radial-gradient(800px 300px at 90% 20%,rgba(255,0,212,.12),transparent)}
.hero-content{text-align:center;max-width:760px;padding:64px 20px}
.glow{background:linear-gradient(90deg,var(--neon1),var(--neon2),var(--neon3));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 8px rgba(0,229,255,.4))}
.btn-primary{display:inline-block;margin-top:16px;padding:12px 20px;border-radius:12px;background:linear-gradient(90deg,#0ea5ff,#2563eb);color:#fff;border:none;box-shadow:0 2px 10px rgba(14,165,233,.22);transition:transform .2s, box-shadow .2s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 18px rgba(37,99,235,.28)}
.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(14,165,233,.35)}
.btn{display:inline-block;padding:10px 14px;border-radius:10px;background:linear-gradient(90deg,#0ea5ff,#2563eb);color:#fff;border:none;box-shadow:0 2px 10px rgba(14,165,233,.22);transition:transform .2s, box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 18px rgba(37,99,235,.28)}
.btn-secondary{background:linear-gradient(90deg,#64748b,#334155);box-shadow:0 2px 10px rgba(100,116,139,.22)}
.section{max-width:1200px;margin:0 auto;padding:32px 20px}
.cta-row{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.search-form{margin-top:14px;justify-content:center}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.controls button{background:linear-gradient(90deg,#0ea5ff,#2563eb);border:none;color:#fff;border-radius:10px;padding:6px 10px;margin-left:8px;box-shadow:0 2px 6px rgba(14,165,233,.25);transition:transform .2s, box-shadow .2s}
.controls button:hover{transform:translateY(-1px);box-shadow:0 4px 10px rgba(37,99,235,.28)}
.slider{position:relative;overflow:hidden;border-radius:16px;border:1px solid rgba(255,255,255,.1);box-shadow:0 0 24px rgba(0,229,255,.2)}
.slides{display:flex;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.slide{min-width:360px;max-width:360px;margin:14px}
.card{background:linear-gradient(180deg,rgba(17,24,49,.92),rgba(17,24,49,.72));border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.08);box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .2s ease, box-shadow .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(0,0,0,.28)}
.thumb{position:relative;height:220px;background-size:cover;background-position:center;transition:transform .3s ease}
.thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 55%, rgba(10,15,31,.72))}
.card:hover .thumb{transform:scale(1.02)}
.thumb-overlay{position:absolute;left:0;right:0;bottom:0;padding:12px;display:flex;flex-direction:column;gap:6px;z-index:1}
.thumb-title{margin:0;font-size:18px;line-height:1.3;text-shadow:0 2px 8px rgba(0,0,0,.6)}
.thumb-desc{font-size:14px;line-height:1.35;opacity:.92;text-shadow:0 1px 6px rgba(0,0,0,.55)}
.thumb-actions{display:flex;gap:8px;flex-wrap:wrap}
.thumb-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}
.card-body{padding:12px}
.badge{display:inline-block;background:linear-gradient(90deg,rgba(0,229,255,.22),rgba(255,0,212,.18));border:1px solid rgba(255,255,255,.22);padding:5px 10px;border-radius:999px;margin-bottom:8px;font-weight:600}
.meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-weight:700}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;margin-top:12px}
.course{display:block}
.card.course{position:relative;background:linear-gradient(180deg,rgba(17,24,49,.94),rgba(17,24,49,.76));box-shadow:0 8px 28px rgba(0,0,0,.3)}
.card.course::before{content:"";position:absolute;inset:0;border-radius:16px;border:1px solid transparent;background:linear-gradient(#0000,#0000) padding-box, conic-gradient(from 180deg, #00e5ff, #ff00d4, #ffe600, #00e5ff) border-box}
.card.course:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(0,0,0,.34)}
.card.course .card-body{background:linear-gradient(180deg,rgba(0,229,255,.08),rgba(255,0,212,.06));}
.price-tag,.level-tag{display:inline-block;padding:6px 10px;border-radius:999px;font-weight:700}
.price-tag{background:linear-gradient(90deg,#22c55e,#16a34a);box-shadow:0 2px 10px rgba(34,197,94,.22)}
.level-tag{background:linear-gradient(90deg,#a855f7,#6366f1);box-shadow:0 2px 10px rgba(99,102,241,.22)}
.chip-group{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}
.chip{display:inline-block;padding:8px 12px;border-radius:999px;background:linear-gradient(90deg,#00e5ff,#ff00d4);color:#0a0f1f;font-weight:700;box-shadow:0 2px 10px rgba(0,229,255,.26)}
.chip:hover{transform:translateY(-2px);box-shadow:0 10px 18px rgba(255,0,212,.28)}
.footer{max-width:1200px;margin:40px auto 20px;padding:0 20px;color:var(--muted)}
.footer-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;padding:24px 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-brand .brand span{font-weight:700;letter-spacing:.6px}
.footer-desc{font-size:14px;line-height:1.6;color:#cbd5e1;margin-top:8px}
.footer-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.footer-col h4{margin:0 0 8px;font-size:14px;color:#e6f7ff}
.footer-col a{display:block;padding:6px 0;color:#9fb3c8}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid rgba(255,255,255,.08)}
.nav-actions{display:flex;align-items:center;gap:8px}
.nav-actions .btn-primary{padding:8px 12px}
/* Contact form */
.contact .form-row{display:flex;flex-direction:column;gap:10px;max-width:640px;margin:0 auto}
.contact input,.contact textarea{width:100%;padding:10px 12px;border:1px solid rgba(255,255,255,.18);border-radius:10px;background:rgba(10,15,31,.5);color:#e6f7ff}
.contact input::placeholder,.contact textarea::placeholder{color:#9fb3c8}
.contact .btn-primary{align-self:flex-start}
.msg{margin:10px 0;padding:10px 12px;border-radius:10px;background:rgba(0,229,255,.08);border:1px solid rgba(255,255,255,.18)}
.msg.success{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.35)}
@media (max-width:768px){.slide{min-width:86vw;max-width:86vw;margin:10px}.thumb{height:160px}}
.progress{width:100%;max-width:460px;height:10px;background:rgba(255,255,255,.12);border-radius:999px;overflow:hidden;border:1px solid rgba(255,255,255,.18);margin-top:6px}
.progress-bar{height:100%;background:linear-gradient(90deg,var(--neon1),var(--neon2));transition:width .3s ease}
@media (max-width:992px){
  .nav-inner{flex-wrap:wrap}
  .links{width:100%;margin-top:8px;display:flex;gap:8px;flex-wrap:wrap}
  .links a{margin-left:0}
  .nav-actions{margin-top:8px}
  .nav-social{margin-top:8px}
}
.promo-banner{position:relative;min-height:340px;border-radius:16px;background-size:cover;background-position:center;box-shadow:0 8px 24px rgba(0,0,0,.25);overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.promo-banner::after{content:'';position:absolute;inset:0;background:radial-gradient(800px 300px at 20% 10%,rgba(0,229,255,.18),transparent),radial-gradient(700px 250px at 80% 20%,rgba(255,0,212,.16),transparent),linear-gradient(180deg,rgba(10,15,31,0) 40%, rgba(10,15,31,.9))}
.promo-overlay{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px}
.promo-overlay .promo-actions{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
/* --- Catalog traditional overrides --- */
.card.course{background:#ffffff;color:#1f2937;border:1px solid #e5e7eb;box-shadow:0 1px 2px rgba(0,0,0,.06)}
.card.course::before{display:none}
.card.course:hover{transform:none;box-shadow:0 2px 6px rgba(0,0,0,.08)}
.card.course .card-body{background:none}
.card.course .thumb{height:180px}
.card.course .thumb::after{display:none}
.card.course .badge{background:#f3f4f6;border:1px solid #e5e7eb;color:#374151}
.card.course .meta{margin-top:10px}
.card.course .price-tag{background:#f0fdf4;border:1px solid #22c55e;box-shadow:none;color:#14532d}
.card.course .level-tag{background:#eef2ff;border:1px solid #6366f1;box-shadow:none;color:#1e3a8a}
.card-title{margin:6px 0 4px;font-size:16px;line-height:1.35;color:#111827}
.card-desc{font-size:13px;line-height:1.6;color:#374151}
.card.course .card-body{padding:14px}
.card-actions{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}