:root{
  --navy:#06162f;
  --navy2:#0b2247;
  --blue:#0d6efd;
  --cyan:#00d4ff;
  --green:#00a86b;
  --yellow:#ffc400;
  --orange:#ff6b00;
  --soft:#f4f8ff;
  --white:#fff;
  --text:#102033;
  --muted:#64748b;
  --border:#dbe7ff;
  --shadow: 0 18px 45px rgba(6,22,47,.16);
}
*{box-sizing:border-box}
body{
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:#fff;
  overflow-x:hidden;
}
a{text-decoration:none}
.navbar{
  background:rgba(6,22,47,.94);
  backdrop-filter: blur(14px);
  box-shadow:0 8px 22px rgba(0,0,0,.18);
}
.navbar .nav-link{color:#eaf4ff!important;font-weight:700;margin:0 .25rem}
.navbar .nav-link:hover,.navbar .nav-link.active{color:var(--yellow)!important}
.navbar-brand img{height:44px}
.btn-boom{
  background:linear-gradient(135deg,var(--yellow),#ff7a00);
  color:#06162f!important;
  border:0;
  font-weight:900;
  border-radius:999px;
  padding:.85rem 1.35rem;
  box-shadow:0 12px 25px rgba(255,196,0,.35);
}
.btn-ghost{
  color:#fff!important;
  border:1px solid rgba(255,255,255,.35);
  border-radius:999px;
  padding:.8rem 1.25rem;
  font-weight:800;
}
.hero{
  background:
    radial-gradient(circle at 80% 10%, rgba(0,212,255,.35), transparent 24%),
    radial-gradient(circle at 15% 20%, rgba(255,196,0,.2), transparent 28%),
    linear-gradient(135deg,#020915 0%, #06162f 45%, #0c2f68 100%);
  color:#fff;
  position:relative;
  overflow:hidden;
  padding:110px 0 70px;
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(to bottom, #000, transparent 80%);
}
.hero .container{position:relative;z-index:2}
.badge-pill{
  display:inline-flex;gap:.5rem;align-items:center;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);
  color:#eaf4ff;
  border-radius:999px;
  padding:.45rem .75rem;
  font-weight:800;
  margin-bottom:1rem;
}
.hero h1{
  font-size:clamp(2.4rem,6vw,5.2rem);
  line-height:.98;
  font-weight:1000;
  letter-spacing:-.055em;
}
.gradient-text{
  background:linear-gradient(90deg,#fff,var(--cyan),var(--yellow));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{color:#d9ecff;font-size:1.15rem;max-width:700px}
.hero-card{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  border-radius:28px;
  padding:18px;
  box-shadow:0 24px 60px rgba(0,0,0,.35);
}
.hero-card img,.course-poster img{border-radius:22px;width:100%;box-shadow:var(--shadow)}
.metric-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px;
}
.metric{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  border-radius:20px;padding:18px;
}
.metric strong{font-size:1.5rem;color:var(--yellow);display:block}
.section{padding:80px 0}
.section-title{
  font-weight:1000;letter-spacing:-.04em;font-size:clamp(2rem,4vw,3.4rem);color:var(--navy);
}
.section-sub{color:var(--muted);font-size:1.05rem;max-width:850px}
.infocard{
  background:#fff;border:1px solid var(--border);border-radius:26px;padding:26px;
  box-shadow:var(--shadow);height:100%;transition:.25s ease;
}
.infocard:hover{transform:translateY(-6px);box-shadow:0 24px 55px rgba(6,22,47,.22)}
.iconbox{
  width:58px;height:58px;border-radius:18px;
  display:grid;place-items:center;color:#fff;font-size:1.8rem;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:0 12px 22px rgba(13,110,253,.25);
  flex:none;
}
.iconbox.green{background:linear-gradient(135deg,var(--green),#44e2a8)}
.iconbox.yellow{background:linear-gradient(135deg,var(--yellow),#ff7a00);color:var(--navy)}
.iconbox.purple{background:linear-gradient(135deg,#6d28d9,#c084fc)}
.timeline-flow{
  background:linear-gradient(135deg,#f7fbff,#eef6ff);border:1px solid var(--border);
  border-radius:30px;padding:26px;
}
.flow-step{text-align:center;position:relative}
.flow-step:not(:last-child)::after{
  content:"";position:absolute;top:32px;right:-28px;width:55px;height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));
}
.poster-panel{
  background:linear-gradient(180deg,#fff,#f7fbff);
  border:1px solid var(--border);border-radius:30px;padding:18px;box-shadow:var(--shadow)
}
.course-hero{
  background:linear-gradient(135deg,#06162f,#0a397e 62%,#071a38);
  color:#fff;
  padding:105px 0 52px;
  position:relative;
  overflow:hidden;
}
.course-hero:before{
  content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 10%,rgba(0,212,255,.35),transparent 24%),radial-gradient(circle at 15% 10%,rgba(255,196,0,.22),transparent 26%);
}
.course-hero .container{position:relative}
.course-hero h1{font-size:clamp(2.4rem,6vw,4.5rem);font-weight:1000;letter-spacing:-.05em}
.module-list{list-style:none;padding:0;margin:0}
.module-list li{
  display:flex;gap:.75rem;align-items:flex-start;margin:.75rem 0;padding:.8rem;
  background:#f7fbff;border:1px solid var(--border);border-radius:16px;font-weight:700
}
.module-list li i{color:var(--green);margin-top:.15rem}
.dark-band{
  background:linear-gradient(135deg,#06162f,#0b2247);
  color:#fff;border-radius:28px;padding:34px;
}
.cta{
  background:linear-gradient(135deg,#06162f 0,#113c82 55%,#00a86b 100%);
  color:#fff;border-radius:34px;padding:44px;box-shadow:var(--shadow);
}
.form-control,.form-select{
  border-radius:15px;border:1px solid var(--border);padding:.9rem 1rem;
}
.form-control:focus,.form-select:focus{box-shadow:0 0 0 .25rem rgba(0,212,255,.15);border-color:var(--cyan)}
.footer{
  background:#030b18;color:#cbd5e1;padding:45px 0 20px
}
.footer a{color:#eaf4ff}
.footer a:hover{color:var(--yellow)}
.whatsapp-fixed{
  position:fixed;right:18px;bottom:18px;z-index:999;
  width:62px;height:62px;border-radius:50%;display:grid;place-items:center;
  background:#25D366;color:#fff;font-size:2rem;box-shadow:0 15px 35px rgba(37,211,102,.4)
}
.flyer-grid img{width:100%;border-radius:24px;box-shadow:var(--shadow)}
.small-label{font-weight:900;color:var(--blue);text-transform:uppercase;letter-spacing:.12em;font-size:.8rem}
.course-card-title{font-weight:1000;color:var(--navy)}
.contact-chip{display:inline-flex;gap:.5rem;align-items:center;padding:.7rem 1rem;background:#fff;border:1px solid var(--border);border-radius:999px;box-shadow:0 8px 20px rgba(6,22,47,.08);margin:.25rem}
@media(max-width:991px){
  .metric-strip{grid-template-columns:repeat(2,1fr)}
  .flow-step:not(:last-child)::after{display:none}
}
@media(max-width:575px){
  .metric-strip{grid-template-columns:1fr}
  .section{padding:55px 0}
}