/* ===== CDCBook - site.css ===== */
:root{
  --navy:#0b2a63; --navy-2:#061a40; --blue:#1f5eff; --sky:#e8f0ff; --orange:#ff6a00; --gold:#ffc107;
  --ink:#1b2440; --muted:#5b6785; --line:#e3e9f5; --bg:#f4f7fc; --white:#fff;
  --r:16px; --shadow:0 10px 30px rgba(11,42,99,.10); --shadow-lg:0 18px 44px rgba(11,42,99,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Poppins',system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;color:var(--navy);line-height:1.2;margin:0 0 .5em}
p{margin:0 0 1em}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.ic{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:-.2em}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;border:0;cursor:pointer;font:600 15px/1 'Poppins',sans-serif;padding:14px 26px;border-radius:50px;transition:.2s;text-decoration:none!important}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(31,94,255,.28)}
.btn-primary:hover{background:#1649cc;transform:translateY(-2px)}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,106,0,.28)}
.btn-orange:hover{background:#e65f00;transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy)}

/* top bar */
.topbar{background:var(--navy-2);color:#fff;font-size:13.5px}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px}
.topbar a{color:#fff}
.topbar-l{display:flex;gap:22px;flex-wrap:wrap}
.topbar-l a{display:inline-flex;align-items:center;gap:8px}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 14px rgba(11,42,99,.08)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px}
.logo img{height:54px;width:auto;border-radius:8px}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{color:var(--navy);font-weight:600;font-size:15px;padding:10px 16px;border-radius:50px;text-decoration:none;transition:.2s}
.main-nav a:hover{background:var(--sky)}
.main-nav a.active{background:var(--sky);color:var(--blue)}
.main-nav a.nav-cta{color:#fff;margin-left:8px}
.main-nav a.nav-cta:hover{background:#1649cc}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.nav-toggle span{display:block;height:3px;background:var(--navy);border-radius:3px;margin:5px 0;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* slider */
.cdc-slider{position:relative;width:100%;max-width:1672px;margin:0 auto;overflow:hidden;background:var(--navy-2);user-select:none}
.cdc-slides{display:flex;aspect-ratio:1672/941;transition:transform .8s cubic-bezier(.65,.05,.36,1)}
.cdc-slide{min-width:100%;height:100%;position:relative}
.cdc-slide img{width:100%;height:100%;object-fit:cover}
.cdc-cta{position:absolute;right:3%;bottom:9%;background:var(--gold);color:var(--navy);font:700 clamp(12px,1.5vw,20px)/1 'Poppins',sans-serif;padding:.9em 1.6em;border-radius:50px;box-shadow:0 6px 18px rgba(0,0,0,.3);text-decoration:none!important}
.cdc-cap{position:absolute;left:4%;top:8%;color:#fff;font:700 clamp(18px,3.4vw,52px)/1.15 'Poppins',sans-serif;text-shadow:0 2px 12px rgba(0,0,0,.45)}
.cdc-arrow{position:absolute;top:45%;transform:translateY(-50%);width:48px;height:48px;border:0;border-radius:50%;background:rgba(11,42,99,.55);color:#fff;font-size:22px;cursor:pointer;z-index:3;transition:.2s;backdrop-filter:blur(4px)}
.cdc-arrow:hover{background:var(--navy)}
.cdc-prev{left:16px}.cdc-next{right:16px}
.cdc-dots{text-align:center;padding:12px 0 10px;background:var(--navy-2);line-height:0}
.cdc-dots button{width:11px;height:11px;margin:0 5px;border-radius:50%;border:2px solid #fff;background:rgba(0,0,0,.2);cursor:pointer;padding:0;transition:.2s}
.cdc-dots button.on{background:var(--gold);border-color:var(--gold);width:28px;border-radius:10px}

/* sections */
.section{padding:84px 0}
.section-alt{background:var(--bg)}
.sec-head{text-align:center;max-width:720px;margin:0 auto 48px}
.eyebrow{display:inline-block;color:var(--orange);font-weight:700;font-size:13px;letter-spacing:2px;text-transform:uppercase;margin-bottom:10px}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);font-weight:700}
.sec-head p{color:var(--muted)}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}

/* page hero (inner pages) */
.page-hero{position:relative;color:#fff;background:linear-gradient(120deg,var(--navy-2),var(--navy) 55%,#1747b8);padding:64px 0 90px;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(255,193,7,.22),transparent 40%),radial-gradient(circle at 10% 90%,rgba(31,94,255,.35),transparent 45%)}
.page-hero .container{position:relative}
.page-hero h1{color:#fff;font-size:clamp(30px,4.4vw,46px);font-weight:700;margin-bottom:10px}
.page-hero p{color:#cdd9f6;max-width:640px;margin:0}
.crumbs{font-size:14px;color:#9fb4e6;margin-bottom:14px}
.crumbs a{color:#cdd9f6}
.page-hero svg.wave{position:absolute;left:0;bottom:-1px;width:100%;height:50px}

/* feature strip (home) */
.strip{margin-top:32px;position:relative;z-index:5}
.strip .grid{gap:20px}
.fcard{background:#fff;border-radius:var(--r);padding:28px 24px;box-shadow:var(--shadow);transition:.25s;border:1px solid var(--line);text-decoration:none!important;display:block;color:inherit}
.fcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.ficon{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,var(--blue),#4f86ff);color:#fff;display:grid;place-items:center;margin-bottom:16px}
.ficon .ic{width:28px;height:28px}
.fcard h3{font-size:18px;margin-bottom:6px}
.fcard p{color:var(--muted);font-size:14.5px;margin:0}
.fcard .more{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-weight:600;font-size:14px;margin-top:12px}

/* about split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-img{position:relative}
.split-img img{border-radius:24px;box-shadow:var(--shadow-lg);width:100%;aspect-ratio:4/3;object-fit:cover}
.split-img .badge{position:absolute;left:-18px;bottom:28px;background:var(--gold);color:var(--navy);border-radius:16px;padding:16px 22px;font-weight:700;box-shadow:var(--shadow);line-height:1.3}
.split h2{font-size:clamp(26px,3.2vw,36px)}
.ticks{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:12px}
.ticks li{display:flex;gap:12px;align-items:flex-start}
.ticks .ic{background:#dff7e8;color:#12a150;border-radius:50%;padding:4px;width:26px;height:26px;margin-top:2px;stroke-width:3}

/* logos */
.logos{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:18px}
.logo-tile{background:#fff;border:1px solid var(--line);border-radius:14px;height:120px;display:grid;place-items:center;padding:14px;transition:.25s}
.logo-tile:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.logo-tile img{max-height:90px;width:auto;object-fit:contain}

/* course cards */
.course{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:14px;transition:.25s;position:relative}
.course:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:#c9d8fb}
.course .tag{align-self:flex-start;font-size:12px;font-weight:600;color:var(--blue);background:var(--sky);padding:4px 12px;border-radius:50px}
.course h3{font-size:16.5px;line-height:1.4;margin:0;flex:1}
.course .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px dashed var(--line);padding-top:14px}
.dur{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:14px;font-weight:500}

/* why */
.why{background:linear-gradient(120deg,var(--navy-2),var(--navy));color:#fff}
.why .sec-head h2{color:#fff}.why .sec-head p{color:#b9c8ee}
.why-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:28px 22px;text-align:center;transition:.25s}
.why-card:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
.why-card .ficon{margin:0 auto 14px;background:linear-gradient(135deg,var(--gold),#ffdd6b);color:var(--navy)}
.why-card h3{color:#fff;font-size:17px}
.why-card p{color:#b9c8ee;font-size:14.5px;margin:0}

/* steps */
.steps{counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 22px;position:relative;counter-increment:s}
.step::before{content:counter(s);position:absolute;top:-18px;left:22px;width:40px;height:40px;border-radius:50%;background:var(--orange);color:#fff;font-weight:700;display:grid;place-items:center;box-shadow:0 6px 14px rgba(255,106,0,.35)}
.step h3{font-size:17px;margin-top:8px}
.step p{color:var(--muted);font-size:14.5px;margin:0}

/* CTA */
.cta{background:linear-gradient(120deg,var(--blue),#0d3fc2);border-radius:28px;color:#fff;padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:rgba(255,193,7,.2)}
.cta h2{color:#fff;font-size:clamp(24px,3vw,34px);margin-bottom:6px}
.cta p{margin:0;color:#d6e2ff}
.cta .btns{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* courses toolbar */
.toolbar{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:28px}
.search{position:relative;flex:1;min-width:240px;max-width:420px}
.search input{width:100%;padding:14px 18px 14px 48px;border:1.5px solid var(--line);border-radius:50px;font:500 15px 'Poppins',sans-serif;outline:0;background:#fff;transition:.2s}
.search input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(31,94,255,.12)}
.search .ic{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--muted);width:20px;height:20px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1.5px solid var(--line);background:#fff;color:var(--navy);padding:9px 18px;border-radius:50px;font:600 14px 'Poppins',sans-serif;cursor:pointer;transition:.2s}
.chip:hover{border-color:var(--blue)}
.chip.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.count{color:var(--muted);font-size:14px;margin-bottom:18px}
.empty{display:none;text-align:center;padding:40px;color:var(--muted)}

/* forms */
.form-card{background:#fff;border-radius:24px;box-shadow:var(--shadow-lg);padding:38px;border:1px solid var(--line)}
.form-card h2{font-size:26px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:6px;color:var(--navy)}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;font:400 15px 'Poppins',sans-serif;color:var(--ink);background:#fbfcff;outline:0;transition:.2s}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(31,94,255,.12)}
.err{color:#d93025;font-size:13px;display:block;margin-top:4px}
.alert{padding:16px 20px;border-radius:12px;margin-bottom:20px;font-weight:500}
.alert-ok{background:#e4f8ec;color:#0b6b36;border:1px solid #b6e8cb}
.alert-bad{background:#fdecea;color:#a32018;border:1px solid #f5c2bd}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.info-card{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:16px}
.info-card .ficon{width:48px;height:48px;margin:0;border-radius:14px;flex:none}
.info-card h3{font-size:16px;margin-bottom:4px}
.info-card p{margin:0;color:var(--muted);font-size:14.5px}
.map{border:0;width:100%;height:320px;border-radius:var(--r);margin-top:8px}
.contact-grid{display:grid;grid-template-columns:5fr 6fr;gap:40px;align-items:start}

/* services */
.svc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;gap:18px;align-items:flex-start;transition:.25s}
.svc:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.svc .ficon{margin:0;flex:none}
.svc h3{font-size:18px}
.svc p{color:var(--muted);font-size:14.5px;margin:0}
.certs{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px}
.certs a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;transition:.25s;cursor:zoom-in}
.certs a:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.certs img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:8px}
.lightbox{position:fixed;inset:0;background:rgba(6,26,64,.9);display:none;align-items:center;justify-content:center;z-index:300;padding:30px;cursor:zoom-out}
.lightbox.open{display:flex}
.lightbox img{max-height:92vh;max-width:92vw;border-radius:10px;box-shadow:0 20px 60px #000a}

/* prose */
.prose{max-width:860px;margin:0 auto}
.prose h2{font-size:22px;margin-top:1.6em}
.prose li{margin-bottom:.4em}
.note{background:#fff8e1;border:1px solid #ffe08a;border-radius:12px;padding:14px 18px;font-size:14px;margin-bottom:28px}

/* footer */
.site-footer{background:var(--navy-2);color:#b9c8ee;padding-top:64px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1.2fr .8fr 1.2fr;gap:36px;padding-bottom:44px}
.site-footer h3{color:#fff;font-size:17px;margin-bottom:16px;position:relative;padding-bottom:10px}
.site-footer h3::after{content:"";position:absolute;left:0;bottom:0;width:36px;height:3px;border-radius:3px;background:var(--orange)}
.site-footer a{color:#dbe5ff}
.site-footer a:hover{color:var(--gold)}
.f-links{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.f-addr{line-height:1.8}
.copyright{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;text-align:center;font-size:13.5px}

/* floating */
.fab{position:fixed;right:18px;z-index:90;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;box-shadow:0 8px 22px rgba(0,0,0,.28);transition:.2s;text-decoration:none!important}
.fab:hover{transform:scale(1.08)}
.fab-wa{bottom:90px;background:#25d366}
.fab-wa img{filter:none}
.fab-call{bottom:22px;background:var(--blue);color:#fff}
.fab-call .ic{width:24px;height:24px}

/* reveal */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.cdc-slides{transition:none}html{scroll-behavior:auto}}

/* responsive */
@media(max-width:1000px){
  .g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-toggle{display:block}
  .main-nav{position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:14px 20px 20px;gap:4px;box-shadow:0 14px 24px rgba(11,42,99,.12);display:none}
  .main-nav.open{display:flex}
  .main-nav a{padding:13px 16px}
  .main-nav a.nav-cta{margin:8px 0 0;justify-content:center}
  .site-header{position:sticky}
  .header-in{position:relative}
}
@media(max-width:640px){
  .section{padding:60px 0}
  .g2,.g3,.g4,.row2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hide-sm{display:none!important}
  .cta{padding:34px 24px}
  .form-card{padding:24px 20px}
  .split-img .badge{left:10px}
  .cdc-arrow{width:34px;height:34px;font-size:16px}
  .cdc-dots{padding:9px 0 7px}.cdc-dots button{width:8px;height:8px;margin:0 3px}.cdc-dots button.on{width:20px}
  .cdc-cta{bottom:4%}
  .strip{margin-top:22px}
  .page-hero{padding:44px 0 76px}
}