/* Prisam Academy & Tech Cloud — design system v4 */
:root{
  --ink:#121633; --ink2:#2a2f55; --muted:#5d6382; --line:#e7e8f3; --soft:#f5f6fc; --bg:#fff;
  --violet:#5b3df5; --violet2:#7c5cff; --orange:#ff7a30; --pink:#f43f7a; --mint:#10b981; --sky:#0ea5e9; --sun:#fbbf24;
  --cat-coding:#5b3df5; --cat-computer:#0ea5e9; --cat-maths:#ff7a30; --cat-science:#10b981; --cat-camp:#f43f7a;
  --r:20px; --sh:0 12px 32px -14px rgba(18,22,51,.20); --sh2:0 30px 70px -28px rgba(18,22,51,.38);
  --fh:'Plus Jakarta Sans',system-ui,sans-serif; --fb:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:var(--fb);color:var(--ink);background:var(--bg);font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--fh);line-height:1.15;letter-spacing:-.02em;color:var(--ink)}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
button{font-family:inherit}
.wrap{width:min(1200px,100% - 32px);margin-inline:auto}
section{padding:96px 0}
@media (max-width:640px){section{padding:64px 0}}

/* type helpers */
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:99px;background:#efeaff;color:var(--violet);font:700 12.5px/1 var(--fh);letter-spacing:.06em;text-transform:uppercase}
.eyebrow.o{background:#fff1e8;color:var(--orange)}.eyebrow.g{background:#e3f8ef;color:var(--mint)}.eyebrow.s{background:#e3f4fd;color:var(--sky)}.eyebrow.p{background:#ffe7ef;color:var(--pink)}
.eyebrow.dark{background:rgba(255,255,255,.12);color:#fff}
.hl{background:linear-gradient(100deg,var(--violet),var(--pink) 60%,var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.head{text-align:center;max-width:760px;margin:0 auto 52px}
.head h2{font-size:clamp(30px,4.2vw,46px);margin:16px 0 14px;font-weight:800}
.head p{color:var(--muted);font-size:18px}
.lead{font-size:19px;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 24px;border-radius:14px;font:700 15px/1 var(--fh);border:0;cursor:pointer;white-space:nowrap;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:18px;height:18px;flex:none}
.btn-main{background:linear-gradient(135deg,var(--violet),var(--violet2));color:#fff;box-shadow:0 14px 28px -12px rgba(91,61,245,.7)}
.btn-hot{background:linear-gradient(135deg,var(--orange),var(--pink));color:#fff;box-shadow:0 14px 28px -12px rgba(244,63,122,.6)}
.btn-ink{background:var(--ink);color:#fff}
.btn-wa{background:#1fbe5b;color:#fff;box-shadow:0 14px 28px -12px rgba(31,190,91,.6)}
.btn-line{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-line:hover{border-color:var(--violet);color:var(--violet)}
.btn-sm{padding:10px 16px;font-size:14px;border-radius:12px}
.btn-block{width:100%}

/* announcement + nav */
.ann{background:var(--ink);color:#c9cbe6;font-size:14px}
.ann .wrap{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:9px 0;flex-wrap:wrap}
.ann b{color:#fff;font-weight:600}
.ann .pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:#2ee08a;margin-right:8px;box-shadow:0 0 0 0 rgba(46,224,138,.6);animation:pl 1.8s infinite}
@keyframes pl{70%{box-shadow:0 0 0 9px rgba(46,224,138,0)}}
@media (max-width:640px){.ann .r{display:none}}
.nav{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:11px;margin-right:auto}
.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:conic-gradient(from 210deg,var(--violet),var(--pink),var(--orange),var(--violet));color:#fff;font:800 21px var(--fh);box-shadow:0 10px 22px -8px rgba(91,61,245,.6)}
.brand b{display:block;font:800 18px/1.1 var(--fh);color:var(--ink)}
.brand small{font:600 12px var(--fh);color:var(--muted);letter-spacing:.02em}
.menu{display:flex;gap:2px;align-items:center}
.menu a{padding:9px 13px;border-radius:10px;font:600 14.5px var(--fh);color:var(--ink2);white-space:nowrap}
.menu a:hover{background:var(--soft)}
.menu a.on{color:var(--violet);background:#f1edff}
.menu a.star{color:var(--mint)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer}
.burger i{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px}
@media (max-width:1140px){
  .menu{display:none;position:fixed;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;padding:12px 16px 20px;box-shadow:var(--sh2);max-height:calc(100vh - 74px);overflow:auto}
  .menu.open{display:flex}.menu a{padding:14px}
  .burger{display:block}.nav .cta{display:none}
}

/* page hero (inner pages) */
.phero{position:relative;padding:76px 0 70px;background:radial-gradient(900px 420px at 90% -10%,rgba(91,61,245,.16),transparent 60%),radial-gradient(700px 380px at -10% 110%,rgba(255,122,48,.14),transparent 60%),var(--soft);overflow:hidden}
.phero h1{font-size:clamp(34px,5vw,58px);font-weight:800;margin:16px 0 14px;max-width:880px}
.phero p{max-width:680px}
.crumbs{font:600 13px var(--fh);color:var(--muted);margin-bottom:10px}
.crumbs a:hover{color:var(--violet)}

/* cards & grids */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--sh);transition:transform .25s,box-shadow .25s,border-color .25s}
.card.hov:hover{transform:translateY(-5px);box-shadow:var(--sh2);border-color:#d9d4ff}
.card h3{font-size:20px;margin-bottom:8px}
.card p{color:var(--muted)}
.ic{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;margin-bottom:18px;font-size:24px}
.ic svg{width:26px;height:26px}
.ic.v{background:#efeaff;color:var(--violet)}.ic.o{background:#fff1e8;color:var(--orange)}.ic.g{background:#e3f8ef;color:var(--mint)}.ic.s{background:#e3f4fd;color:var(--sky)}.ic.p{background:#ffe7ef;color:var(--pink)}.ic.y{background:#fff6dc;color:#d99a00}
.tick{list-style:none}
.tick li{position:relative;padding:7px 0 7px 30px}
.tick li::before{content:"";position:absolute;left:0;top:10px;width:20px;height:20px;border-radius:50%;background:#e3f8ef url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310b981' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
.soft{background:var(--soft)}
.dark{background:var(--ink);color:#c9cbe6}
.dark h2,.dark h3{color:#fff}
.dark .head p{color:#a9acd0}

/* course card (shared) */
.cc{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--sh);transition:transform .25s,box-shadow .25s}
.cc:hover{transform:translateY(-5px);box-shadow:var(--sh2)}
.cc-top{position:relative;height:150px;display:flex;align-items:flex-end;padding:18px;color:#fff;overflow:hidden}
.cc-top .art{position:absolute;inset:0}
.cc-top .cat{position:relative;background:rgba(255,255,255,.2);backdrop-filter:blur(6px);padding:6px 12px;border-radius:99px;font:700 12px var(--fh);letter-spacing:.03em}
.cc-top .lvl{position:absolute;top:16px;right:16px;background:#fff;color:var(--ink);padding:5px 11px;border-radius:99px;font:700 11.5px var(--fh)}
.cc-body{padding:22px 22px 0;flex:1}
.cc-body h3{font-size:19px;margin-bottom:6px}
.cc-body p{color:var(--muted);font-size:15px}
.meta{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0 0;padding:14px 0;border-top:1px dashed var(--line)}
.meta span{display:flex;align-items:center;gap:7px;font:600 13px var(--fh);color:var(--ink2)}
.meta svg{width:16px;height:16px;color:var(--muted)}
.cc-foot{display:flex;gap:8px;padding:0 22px 22px}
.cc-foot .btn{flex:1;padding:12px 10px;font-size:14px}

/* footer */
.foot{background:#0c0f29;color:#a3a7cc;padding:72px 0 30px;font-size:15px}
.foot .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.3fr;gap:30px}
.foot h4{color:#fff;font-size:15px;margin-bottom:14px}
.foot a{display:block;padding:4px 0}.foot a:hover{color:#fff}
.foot .brand b{color:#fff}.foot .brand small{color:#a3a7cc}
.foot .bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:24px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px}
@media (max-width:980px){.foot .cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot .cols{grid-template-columns:1fr}}

/* floating whatsapp */
.fab{position:fixed;right:18px;bottom:18px;z-index:70;display:flex;align-items:center;gap:10px;background:#1fbe5b;color:#fff;padding:13px 18px;border-radius:99px;font:700 15px var(--fh);box-shadow:0 18px 36px -12px rgba(0,0,0,.4)}
.fab svg{width:22px;height:22px}
@media (max-width:560px){.fab span{display:none}.fab{padding:15px}}

/* forms */
.form{background:#fff;border-radius:24px;padding:30px;box-shadow:var(--sh2);color:var(--ink)}
.form h3{font-size:21px;margin-bottom:6px}
.form label{display:block;font:700 13px var(--fh);color:var(--ink2);margin:14px 0 6px}
.form input,.form select,.form textarea{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;font:500 15.5px var(--fb);background:#fbfbff;color:var(--ink)}
.form textarea{min-height:96px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 4px rgba(91,61,245,.12)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .btn{margin-top:20px;width:100%}
.form small{display:block;text-align:center;color:var(--muted);font-size:13px;margin-top:10px}
@media (max-width:560px){.form .row{grid-template-columns:1fr}.form{padding:22px}}

/* faq */
.faq{max-width:840px;margin:auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;padding:0 24px;transition:box-shadow .2s}
.faq details[open]{box-shadow:var(--sh)}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;font:700 17px var(--fh);display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 26px/1 var(--fb);color:var(--violet);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 20px;color:var(--muted)}

/* cta band */
.band{border-radius:30px;padding:56px;background:linear-gradient(120deg,#2a1b8f,var(--violet) 45%,#a43ce6 75%,var(--pink));color:#e8e4ff;position:relative;overflow:hidden}
.band::before,.band::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.08)}
.band::before{width:420px;height:420px;right:-120px;top:-180px}.band::after{width:260px;height:260px;left:-80px;bottom:-140px}
.band h2{color:#fff;font-size:clamp(28px,4vw,44px);margin-bottom:12px;position:relative}
.band > *{position:relative;z-index:1}
@media (max-width:640px){.band{padding:34px 22px;border-radius:24px}}

/* modal */
.modal{position:fixed;inset:0;z-index:100;background:rgba(12,15,41,.6);backdrop-filter:blur(4px);display:none;align-items:flex-start;justify-content:center;padding:40px 16px;overflow:auto}
.modal.open{display:flex}
.modal-box{background:#fff;border-radius:26px;width:min(860px,100%);overflow:hidden;box-shadow:var(--sh2);animation:pop .25s ease}
@keyframes pop{from{transform:translateY(20px);opacity:0}}
.modal-x{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.25);color:#fff;font-size:22px;cursor:pointer;z-index:2}

/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}*{animation:none!important;transition:none!important}}

.mmeta{grid-template-columns:repeat(4,1fr);border:0;margin:0 0 22px;padding:0}
@media (max-width:640px){.mmeta{grid-template-columns:1fr 1fr}.modal{padding:16px 10px}.modal-box>div{padding-left:22px!important;padding-right:22px!important}}