/* =========================================================
   Mateus Otaviano — preto & dourado
   ========================================================= */

:root{
  --black:#0A0A0A;
  --black-2:#0F0F10;
  --panel:#141416;
  --line:rgba(212,175,55,.18);
  --line-soft:rgba(255,255,255,.07);

  --gold:#D4AF37;
  --gold-lt:#F4D58D;
  --gold-dk:#A8801E;
  --grad-gold:linear-gradient(135deg,#F4D58D 0%,#D4AF37 45%,#A8801E 100%);

  --white:#F5F3EF;
  --mut:#9C9A95;

  --wrap:1140px;
  --r:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--black);
  color:var(--white);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.12;letter-spacing:-.02em;font-weight:700}
p{margin:0}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
.gold{
  background:var(--grad-gold);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--grad-gold);
  color:#120E02;
  font-weight:700;letter-spacing:.01em;
  border-radius:100px;
  padding:14px 26px;
  border:0;cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
  box-shadow:0 8px 30px rgba(212,175,55,.16);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(212,175,55,.3);filter:brightness(1.05)}
.btn:active{transform:translateY(0)}
.btn-lg{font-size:17px;padding:18px 34px}
.btn-sm{font-size:14px;padding:10px 20px}
.btn .ico{width:20px;height:20px;fill:currentColor;flex:none}
.btn-lg .ico{width:22px;height:22px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(10,10,10,.72);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.site-header.stuck{border-bottom-color:var(--line);background:rgba(10,10,10,.9)}
.header-inner{display:flex;align-items:center;gap:24px;padding-block:14px}
.logo img{height:42px;width:auto}
.nav{display:flex;gap:28px;margin-left:auto;font-size:14.5px;color:var(--mut);font-weight:500}
.nav a{position:relative;transition:color .25s}
.nav a::after{
  content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;
  background:var(--grad-gold);transition:width .3s var(--ease);
}
.nav a:hover{color:var(--white)}
.nav a:hover::after{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(70px,11vw,140px) 0 clamp(60px,9vw,110px)}
.hero-glow{
  position:absolute;inset:-30% -10% auto;height:820px;pointer-events:none;
  background:
    radial-gradient(46% 46% at 50% 22%,rgba(212,175,55,.16),transparent 70%),
    radial-gradient(30% 30% at 78% 8%,rgba(212,175,55,.08),transparent 70%);
  filter:blur(6px);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70% 60% at 50% 30%,#000,transparent 75%);
}
.hero-inner{position:relative;z-index:1;text-align:center;max-width:900px}
.eyebrow{
  display:inline-block;
  font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold-lt);
  border:1px solid var(--line);border-radius:100px;
  padding:8px 18px;margin-bottom:28px;
  background:rgba(212,175,55,.05);
}
.hero h1{font-size:clamp(34px,5.6vw,62px);font-weight:800;letter-spacing:-.03em}
.hero .sub{
  margin:26px auto 0;max-width:660px;
  font-size:clamp(16.5px,1.9vw,20px);color:var(--mut);font-weight:300;
}
.hero-cta{margin-top:40px}
.cta-note{margin-top:16px;font-size:13.5px;color:#77756F;letter-spacing:.02em}

/* ---------- seções ---------- */
.section{padding:clamp(64px,8vw,110px) 0}
.section-alt{
  background:linear-gradient(180deg,var(--black-2),var(--black));
  border-block:1px solid var(--line-soft);
}
.kicker{
  text-align:center;
  font-size:12.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);margin-bottom:44px;
}
.section-head{text-align:center;max-width:640px;margin:0 auto 52px}
.section-head h2{font-size:clamp(27px,3.8vw,42px)}
.section-head p{margin-top:14px;color:var(--mut);font-weight:300}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stat{
  text-align:center;padding:38px 20px;
  border:1px solid var(--line-soft);border-radius:var(--r);
  background:linear-gradient(180deg,rgba(255,255,255,.028),rgba(255,255,255,0));
  transition:border-color .3s,transform .3s var(--ease);
}
.stat:hover{border-color:var(--line);transform:translateY(-4px)}
.stat-num{
  display:block;
  font-size:clamp(30px,4.4vw,46px);font-weight:800;letter-spacing:-.03em;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.stat-label{display:block;margin-top:10px;font-size:13.5px;color:var(--mut);letter-spacing:.05em;text-transform:uppercase}

/* ---------- tabela ---------- */
.table-card{
  border:1px solid var(--line-soft);border-radius:var(--r);
  background:var(--panel);overflow:hidden;
}
.tbl{width:100%;border-collapse:collapse;font-size:15.5px}
.tbl th{
  text-align:left;font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);padding:18px 24px;border-bottom:1px solid var(--line);
  background:rgba(212,175,55,.04);
}
.tbl td{padding:17px 24px;border-bottom:1px solid var(--line-soft);color:#DEDCD6}
.tbl tbody tr{transition:background .25s}
.tbl tbody tr:hover{background:rgba(212,175,55,.045)}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl .c{text-align:center;color:var(--mut)}
.tbl .r{text-align:right;font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.tbl th.c{text-align:center}
.tbl th.r{text-align:right}
.tbl tfoot td{
  border-top:1px solid var(--line);border-bottom:0;
  background:rgba(212,175,55,.05);
  font-weight:700;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);
}
.tbl tfoot td.r{font-size:17px;letter-spacing:-.01em;text-transform:none}

/* ---------- carrossel ---------- */
.carousel{position:relative;margin-top:8px}
.car-track{
  display:flex;gap:18px;
  overflow-x:auto;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  padding:6px max(24px,calc((100vw - var(--wrap))/2 + 24px)) 22px;
  scrollbar-width:none;
}
.car-track::-webkit-scrollbar{display:none}
.slide{
  flex:0 0 clamp(230px,30vw,330px);
  margin:0;scroll-snap-align:center;
  aspect-ratio:4/5;
  border:1px solid var(--line-soft);border-radius:var(--r);
  overflow:hidden;background:var(--panel);
  transition:border-color .3s,transform .35s var(--ease);
}
.slide:hover{border-color:var(--line);transform:translateY(-5px)}
.slide img{width:100%;height:100%;object-fit:cover}
/* fallback visual quando a foto ainda não existe */
.slide img:not([src$=".jpg"]),.slide img.err{opacity:0}
.slide.err{
  background:
    linear-gradient(135deg,rgba(212,175,55,.12),rgba(212,175,55,.02)),
    var(--panel);
  position:relative;
}
.slide.err::after{
  content:"Foto do cliente";
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:rgba(212,175,55,.55);
}
.car-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:46px;height:46px;border-radius:50%;
  background:rgba(10,10,10,.78);backdrop-filter:blur(8px);
  border:1px solid var(--line);color:var(--gold);
  font-size:24px;line-height:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .25s,transform .25s var(--ease);
}
.car-nav:hover{background:rgba(212,175,55,.16);transform:translateY(-50%) scale(1.06)}
.car-nav.prev{left:14px}
.car-nav.next{right:14px}
.dots{display:flex;justify-content:center;gap:9px;margin-top:6px}
.dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.18);border:0;padding:0;cursor:pointer;transition:all .3s var(--ease)}
.dot.on{width:26px;border-radius:100px;background:var(--grad-gold)}

/* ---------- cursos ---------- */
.courses{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:900px;margin-inline:auto}
.course{
  position:relative;overflow:hidden;
  padding:36px 32px;
  border:1px solid var(--line-soft);border-radius:var(--r);
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,0));
  transition:border-color .3s,transform .3s var(--ease);
}
.course:hover{border-color:var(--line);transform:translateY(-4px)}
.course-mark{
  position:absolute;right:18px;top:6px;
  font-size:74px;font-weight:800;letter-spacing:-.05em;
  color:rgba(212,175,55,.07);
}
.course h3{font-size:22px;margin-bottom:10px}
.course p{color:var(--mut);font-size:15.5px;font-weight:300}

/* ---------- cta final ---------- */
.cta-final{position:relative;padding:clamp(64px,8vw,100px) 0;text-align:center;overflow:hidden}
.cta-final::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(50% 70% at 50% 50%,rgba(212,175,55,.12),transparent 70%);
}
.cta-final-inner{position:relative}
.cta-final h2{font-size:clamp(28px,4.2vw,44px)}
.cta-final p{margin:16px auto 32px;color:var(--mut);font-weight:300;max-width:520px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line-soft);padding:44px 0 40px;background:var(--black-2)}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:22px;text-align:center}
.footer-logo{height:38px;width:auto;opacity:.9}
.socials{display:flex;gap:14px}
.socials a{
  width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-soft);
  transition:all .28s var(--ease);
}
.socials svg{width:19px;height:19px;fill:var(--mut);transition:fill .28s}
.socials a:hover{border-color:var(--gold);background:rgba(212,175,55,.1);transform:translateY(-3px)}
.socials a:hover svg{fill:var(--gold)}
.copy{font-size:13.5px;color:#6F6D68}

/* ---------- whatsapp flutuante ---------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:60;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-gold);
  box-shadow:0 10px 30px rgba(212,175,55,.32);
  transition:transform .28s var(--ease),box-shadow .28s;
}
.wa-float svg{width:28px;height:28px;fill:#120E02}
.wa-float:hover{transform:scale(1.08) translateY(-2px);box-shadow:0 16px 40px rgba(212,175,55,.45)}

/* ---------- responsivo ---------- */
@media (max-width:900px){
  .nav{display:none}
  .courses{grid-template-columns:1fr}
}
@media (max-width:680px){
  body{font-size:16px}
  .header-inner{gap:12px}
  .logo img{height:34px}
  .btn-sm{padding:9px 16px;font-size:13px}
  .stats{grid-template-columns:1fr}
  .stat{padding:26px 18px}
  .btn-lg{width:100%;padding:16px 22px;font-size:15.5px}
  .car-nav{display:none}
  .car-track{padding-inline:24px}
  .slide{flex-basis:78vw}
  .tbl{font-size:14px}
  .tbl th,.tbl td{padding:13px 14px}
  .wa-float{width:52px;height:52px;right:16px;bottom:16px}
  .site-footer{padding-bottom:84px}
}