/* ===== 5Revolution — Institucional ===== */
:root{
  --magenta:#9c2a8f;
  --magenta-d:#7a1f70;
  --teal:#2bb3c0;
  --teal-d:#1f8a95;
  --navy:#102a43;
  --navy-2:#0c2238;
  --ink:#1d2330;
  --muted:#5b6472;
  --line:#e7e9ef;
  --bg:#ffffff;
  --bg-alt:#f6f7fb;
  --radius:16px;
  --shadow:0 10px 30px rgba(16,42,67,.08);
  --shadow-lg:0 20px 50px rgba(16,42,67,.14);
  --container:1140px;
  --grad:linear-gradient(100deg,var(--magenta),var(--teal));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(255,255,255,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:.3s;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 4px 20px rgba(16,42,67,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{height:36px;width:36px}
.brand-name{font-size:21px;font-weight:400;letter-spacing:-.01em;color:var(--teal-d);line-height:1}
.brand-name b{font-weight:800;color:var(--magenta)}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-weight:600;font-size:15px;color:var(--ink);transition:.2s;position:relative}
.nav a:not(.nav-cta):hover{color:var(--magenta)}
.nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--grad);transition:.25s}
.nav a:not(.nav-cta):hover::after{width:100%}
.nav-cta{background:var(--grad);color:#fff!important;padding:10px 20px;border-radius:999px;box-shadow:0 6px 16px rgba(156,42,143,.3)}
.nav-cta:hover{transform:translateY(-1px)}
.nav-aluno{padding:9px 18px;border-radius:999px;border:1.5px solid var(--magenta);color:var(--magenta)!important;font-weight:700}
.nav-aluno:hover{background:rgba(156,42,143,.08)}
.nav-aluno::after{display:none!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;
  padding:14px 28px;border-radius:999px;cursor:pointer;border:0;transition:.25s;text-align:center}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(156,42,143,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(156,42,143,.42)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--magenta);color:var(--magenta)}
.btn-block{width:100%}

/* ===== Hero ===== */
.hero{position:relative;padding:150px 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(900px 500px at 85% -5%,rgba(43,179,192,.16),transparent 60%),
    radial-gradient(800px 500px at 10% 110%,rgba(156,42,143,.14),transparent 55%);
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:13px;
  color:var(--magenta);margin-bottom:18px}
.hero h1{font-size:clamp(36px,5.2vw,62px);line-height:1.05;font-weight:900;letter-spacing:-.02em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin-top:22px;font-size:19px;color:var(--muted);max-width:520px}
.hero-actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.hero-art{display:flex;justify-content:center}
.hero-logo{max-width:520px;width:100%;filter:drop-shadow(0 30px 60px rgba(16,42,67,.16));animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* ===== Sections ===== */
.section{padding:90px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--navy);color:#eaf0f6}
.section-head{max-width:720px;margin:0 auto 54px;text-align:center}
.kicker{display:inline-block;font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;color:var(--teal-d);margin-bottom:14px}
.kicker.light{color:var(--teal)}
.section-head h2{font-size:clamp(28px,3.6vw,42px);font-weight:800;letter-spacing:-.02em;line-height:1.15}
.section-sub{margin-top:14px;color:var(--muted);font-size:18px}
.section-dark .section-sub{color:#b6c2d2}

/* ===== Sobre ===== */
.quote{max-width:860px;margin:0 auto;text-align:center;font-size:clamp(20px,2.6vw,28px);
  font-weight:500;font-style:italic;color:var(--ink);line-height:1.5;
  padding:0 20px;border-left:0;position:relative}
.quote::before{content:"“";display:block;font-size:70px;line-height:.4;color:var(--magenta);opacity:.35;margin-bottom:10px;font-family:Georgia,serif}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.pillar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);text-align:center}
.pillar strong{display:block;font-size:20px;margin-bottom:8px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pillar span{color:var(--muted);font-size:15px}

/* ===== Cards / Serviços ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;
  box-shadow:var(--shadow);transition:.28s;cursor:pointer;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card:focus-visible{outline:3px solid var(--magenta);outline-offset:3px}
.card:hover::before{transform:scaleX(1)}
.card-ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(156,42,143,.12),rgba(43,179,192,.12));color:var(--magenta)}
.card-ico svg{width:26px;height:26px}
.card h3{font-size:20px;font-weight:700;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.card-more{margin-top:16px;font-weight:700;font-size:14px;color:var(--magenta);display:inline-flex;align-items:center;gap:6px}
.card-more::after{content:"→";transition:.25s}
.card:hover .card-more::after{transform:translateX(4px)}

/* ===== Timeline ===== */
.timeline{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.timeline li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);position:relative}
.timeline .step{font-size:30px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:12px}
.timeline h3{font-size:17px;font-weight:700;margin-bottom:8px}
.timeline p{color:var(--muted);font-size:14.5px}
.blitz{margin-top:36px;background:linear-gradient(120deg,rgba(156,42,143,.07),rgba(43,179,192,.07));
  border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px}
.blitz-tag{display:inline-block;font-weight:700;color:var(--magenta);margin-bottom:8px}
.blitz p{color:var(--ink);font-size:16px}

/* ===== Diferenciais ===== */
.diffs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.diff{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:26px}
.diff h3{font-size:18px;font-weight:700;margin-bottom:8px;color:#fff}
.diff h3::before{content:"";display:inline-block;width:10px;height:10px;border-radius:3px;background:var(--grad);margin-right:10px;vertical-align:middle}
.diff p{color:#b6c2d2;font-size:15px}

/* ===== Cursos / Área do Aluno ===== */
.courses{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center;
  background:linear-gradient(120deg,rgba(156,42,143,.06),rgba(43,179,192,.08));
  border:1px solid var(--line);border-radius:24px;padding:46px}
.courses-text h2{font-size:clamp(26px,3.2vw,36px);font-weight:800;margin:6px 0 14px;line-height:1.15}
.courses-text p{color:var(--muted);font-size:17px;max-width:520px}
.courses-actions{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap}
.courses-feats{list-style:none;display:grid;gap:16px}
.courses-feats li{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:16px 18px;box-shadow:var(--shadow)}
.cf-ico{font-size:26px;width:46px;height:46px;display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(135deg,rgba(156,42,143,.12),rgba(43,179,192,.12))}
.courses-feats strong{display:block;font-size:16px}
.courses-feats span{color:var(--muted);font-size:14px}

/* ===== Contato ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;margin:6px 0 14px}
.contact-info p{color:var(--muted);font-size:17px;max-width:440px}
.contact-list{list-style:none;margin-top:28px;display:grid;gap:16px}
.contact-list li{display:flex;flex-direction:column;gap:2px}
.ci-label{font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-d)}
.contact-list a{font-size:17px;font-weight:600;color:var(--ink)}
.contact-list a:hover{color:var(--magenta)}
.contact-list small{font-weight:500;color:var(--muted)}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:7px}
.field input,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:15px;transition:.2s;background:#fff;color:var(--ink)}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--magenta);box-shadow:0 0 0 3px rgba(156,42,143,.12)}
.field textarea{resize:vertical}
.form-status{margin-top:14px;font-size:14px;font-weight:600;min-height:20px}
.form-status.ok{color:var(--teal-d)}
.form-status.err{color:#c0392b}
.form-privacy{margin-top:12px;font-size:12.5px;color:var(--muted);line-height:1.5}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ===== Footer ===== */
.site-footer{background:var(--navy-2);color:#cdd7e3;padding:48px 0;text-align:center}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:12px}
.footer-logo{height:54px;width:auto;background:#fff;padding:10px 16px;border-radius:12px}
.footer-tag{font-weight:600;letter-spacing:.04em}
.footer-copy{font-size:13px;color:#8da0b5}

/* ===== WhatsApp float ===== */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.45);transition:.25s}
.wa-float:hover{transform:translateY(-3px) scale(1.05)}

/* ===== Modal ===== */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:24px}
.modal.open{display:flex}
.modal-overlay{position:absolute;inset:0;background:rgba(16,42,67,.55);backdrop-filter:blur(3px)}
.modal-box{position:relative;background:#fff;border-radius:20px;max-width:620px;width:100%;max-height:88vh;overflow:auto;
  box-shadow:var(--shadow-lg);padding:40px;animation:pop .3s ease}
@keyframes pop{from{transform:translateY(20px) scale(.97);opacity:0}to{transform:none;opacity:1}}
.modal-top{height:5px;width:80px;border-radius:5px;background:var(--grad);margin-bottom:20px}
.modal-box h3{font-size:26px;font-weight:800;margin-bottom:6px}
.modal-box .modal-sub{color:var(--teal-d);font-weight:600;margin-bottom:18px}
.modal-box p{color:var(--muted);margin-bottom:14px}
.modal-box ul{list-style:none;display:grid;gap:12px;margin:18px 0}
.modal-box li{padding-left:26px;position:relative;color:var(--ink)}
.modal-box li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:4px;background:var(--grad)}
.modal-box li strong{display:block}
.modal-close{position:absolute;top:16px;right:16px;width:38px;height:38px;border:0;border-radius:50%;background:var(--bg-alt);
  font-size:22px;line-height:1;cursor:pointer;color:var(--muted);transition:.2s}
.modal-close:hover{background:var(--magenta);color:#fff}
.modal-cta{margin-top:10px}

/* ===== Reveal anim ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-text .lead{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-art{order:-1}
  .hero-logo{max-width:380px}
  .pillars,.cards,.timeline,.diffs{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .courses{grid-template-columns:1fr;padding:32px}
}
@media(max-width:680px){
  .nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;background:#fff;padding:24px;gap:18px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-130%);transition:.35s;visibility:hidden}
  .nav.open{transform:none;visibility:visible}
  .nav-toggle{display:flex}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .section{padding:64px 0}
  .hero{padding:120px 0 64px}
  .pillars,.cards,.timeline,.diffs{grid-template-columns:1fr}
  .modal-box{padding:30px 24px}
}