/* style.css */
/* Scroll suave */
html 
:root{
  --bg1:#050816; --bg2:#0a1430; --txt:#e9f3ff; --muted:#9db1c9;
  --a:#00e5ff; --b:#9b7bff; --line:rgba(255,255,255,0.08);
}
*{box-sizing:border-box}
html,body{
  height:100%; margin:0; color:var(--txt);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial;
  background:
    radial-gradient(1100px 420px at 12% 6%, rgba(0,229,255,0.05), transparent 15%),
    radial-gradient(800px 300px at 90% 12%, rgba(155,123,255,0.06), transparent 22%),
    linear-gradient(180deg,var(--bg1) 0%, var(--bg2) 100%);
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1250px;margin:24px auto;padding:0 18px}
.panel{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border:1px solid var(--line); border-radius:14px; padding:18px; box-shadow:0 18px 60px rgba(2,6,23,0.6)}
.muted{color:var(--muted)}
/* header + hamburger */
header{position:sticky; top:0; z-index:50; display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px; border-bottom:1px solid var(--line);
  background:linear-gradient(90deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); backdrop-filter:blur(8px)}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--a),var(--b));
  display:flex;align-items:center;justify-content:center;color:#051225;font-weight:900;box-shadow:0 10px 40px rgba(155,123,255,0.12)}
.title{font-weight:800;letter-spacing:.4px}
#nav-toggle{display:none}
.burger{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:#cfe6ff;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:#cfe6ff;transition:.25s}
.burger span::before{top:-6px}.burger span::after{top:6px}
nav{position:fixed;inset:64px 12px auto 12px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,0.03);
  display:none;padding:12px}
#nav-toggle:checked ~ nav{display:block}
nav a{display:block;padding:10px 12px;margin:6px 0;border-radius:10px;color:var(--muted)}
nav a:hover{background:rgba(255,255,255,0.04);color:var(--a)}
/* cards & grid */
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
.neon{height:4px;border-radius:999px;background:linear-gradient(90deg,var(--a),var(--b));box-shadow:0 12px 40px rgba(0,229,255,0.08);margin:12px 0 16px}
.badges{display:flex;gap:10px;flex-wrap:wrap}
.pill{padding:6px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:13px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border:1px solid var(--line);border-radius:12px;padding:14px;transition:transform .2s, box-shadow .2s}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 60px rgba(2,6,23,0.65)}
.card h3{margin:0 0 6px 0}
.cta{display:inline-block;margin-top:8px;padding:10px 12px;border-radius:9px;background:linear-gradient(90deg,var(--b),var(--a));color:#06121f;font-weight:900}
footer{margin:26px 0 18px;text-align:center;color:var(--muted);font-size:13px}
@media (max-width:1000px){ .hero{grid-template-columns:1fr} .grid{grid-template-columns:1fr 1fr} }
@media (max-width:640px){ .grid{grid-template-columns:1fr} }
/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Open Sans', sans-serif;
    background: #111;
    color: #fff;
    line-height: 1.6;
}
/* Cabeçalho fixo */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    transition: background 0.3s;
}
header.sticky {
    background: rgba(0, 0, 0, 0.9);
}
header .logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5em;
    font-weight: 700;
}
nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}
nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}
nav a:hover {
    color: #00cc99;
}
/* Seção Hero (fundo em vídeo) */
.hero {
    position: relative;
    height: 100vh;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero .bg-video {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(50%);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 20px;
}
.hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5em;
    margin-bottom: 20px;
}
.hero p {
    font-size: 1.2em;
    margin-bottom: 30px;
}
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: #00cc99;
    color: #fff;
    font-weight: 600;
    border: none;
    border-radius: 4px;
    text-decoration: none;
    transition: background 0.3s;
}
.btn:hover {
    background: #00b388;
}
/* Seção de Features (ícones com texto) */
.features {
    padding: 80px 20px;
    background: #0a0a0a;
    text-align: center;
}
.features ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
}
.features li {
    flex: 1 1 250px;
    padding: 20px;
}
.features i {
    font-size: 2em;
    margin-bottom: 10px;
    color: #00cc99;
}
.features h3 {
    margin: 10px 0;
    font-family: 'Montserrat', sans-serif;
}
.features p {
    font-size: 0.95em;
}
/* Seção de Cursos (cards de módulos) */
.cursos {
    padding: 80px 20px;
}
.cursos h2 {
    text-align: center;
    margin-bottom: 40px;
    font-family: 'Montserrat', sans-serif;
}
.course-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}
.course-card {
    background: #1a1a1a;
    padding: 20px;
    border-radius: 6px;
    width: 300px;
    transition: transform 0.3s, box-shadow 0.3s;
}
.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}
.course-card h3 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 10px;
}
.course-card .desc {
    margin-bottom: 15px;
    font-size: 0.95em;
    opacity: 0.8;
}
.modules-list {
    list-style: none;
}
.modules-list li {
    margin-bottom: 8px;
    font-size: 0.95em;
}
.modules-list i {
    color: #00cc99;
    margin-right: 8px;
}
/* Seção Sobre */
.sobre {
    padding: 60px 20px;
    background: #0a0a0a;
}
.sobre h2 {
    text-align: center;
    margin-bottom: 20px;
    font-family: 'Montserrat', sans-serif;
}
.sobre p {
    max-width: 800px;
    margin: 10px auto;
    font-size: 0.95em;
    line-height: 1.5;
}
/* === Destaque animado (hero ribbon) === */
.highlight-banner{
  position:relative;
  background:linear-gradient(90deg, var(--accent), var(--accent2));
  color:#fff;
  text-align:center;
  font-weight:800;
  letter-spacing:.2px;
  padding:10px 14px;
  box-shadow:0 10px 24px rgba(37,99,235,.25);
  overflow:hidden;
  isolation:isolate;
}
.highlight-banner small{
  display:block;
  font-weight:600;
  opacity:.9;
}
.highlight-spark{
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, transparent 0%, rgba(255,255,255,.35) 50%, transparent 100%);
  mix-blend-mode:soft-light;
  animation:highlight-scan 2.8s infinite linear;
  pointer-events:none; z-index:0;
}
@keyframes highlight-scan{
  0%{transform:translateX(-100%)}
  100%{transform:translateX(100%)}
}
.highlight-pulse{
  display:inline-block;
  padding:2px 8px;
  border-radius:999px;
  background:rgba(255,255,255,.18);
  animation:pulse 1.8s infinite ease-in-out;
}
@keyframes pulse{
  0%,100%{transform:translateY(0); box-shadow:0 0 0 rgba(255,255,255,0)}
  50%{transform:translateY(-1px); box-shadow:0 0 18px rgba(255,255,255,.35)}
}

/* Footer */
footer {
    padding: 20px;
    text-align: center;
    background: #111;
    font-size: 0.9em;
    opacity: 0.7;
}
/* Responsividade */
@media (max-width: 768px) {
    nav ul {
        gap: 10px;
    }
    .hero h1 {
        font-size: 2em;
    }
    .features ul {
        flex-direction: column;
    }
    .course-cards {
        flex-direction: column;
        align-items: center;
    }
    .course-card {
        width: 90%;
    }
}