:root{
  --black:#190705;
  --black-2:#2a100b;
  --black-soft:#33150f;
  --cream:#EFE9D7;
  --cream-2:#e7dfc7;
  --gold:#4B1717;
  --gold-2:#c99787;
  --text-muted:#cfc0b9;
  --text-muted-dark:#5c4a44;
  --serif: 'Cairo', Arial, sans-serif;
  --sans: 'Cairo', Arial, sans-serif;
  --container: 1180px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  background:var(--cream);
  color:var(--black);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
h1,h2,h3{font-family:var(--serif); font-weight:600; line-height:1.15;}
.container{max-width:var(--container); margin:0 auto; padding:0 24px;}

/* Preloader */
#preloader{
  position:fixed; inset:0; background:var(--black);
  display:flex; align-items:center; justify-content:center;
  z-index:9999; transition:opacity .6s ease, visibility .6s ease;
}
#preloader.done{opacity:0; visibility:hidden;}
.loader-mark{
  font-family:var(--serif); color:var(--gold-2); font-size:28px;
  letter-spacing:6px; border:1px solid var(--gold-2); padding:14px 22px;
  animation:pulse 1.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:.5;}50%{opacity:1;}}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:13px 26px; font-size:14px; font-weight:600; letter-spacing:.4px;
  border-radius:2px; transition:all .3s ease; border:1px solid transparent;
  cursor:pointer; white-space:nowrap;
}
.btn-gold{background:var(--gold); color:var(--cream);}
.btn-gold:hover{background:#5f1e1e; transform:translateY(-2px);}
.btn-outline{border-color:rgba(0,0,0,.25); color:var(--black);}
.btn-outline:hover{border-color:var(--black); background:rgba(0,0,0,.04);}
.hero .btn-outline{border-color:rgba(255,255,255,.5); color:#fff;}
.hero .btn-outline:hover{border-color:#fff; background:rgba(255,255,255,.08);}
.btn-lg{padding:16px 32px; font-size:15px;}

/* Header */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:transparent; transition:background .35s ease, box-shadow .35s ease, padding .35s ease;
  padding:22px 0;
}
.site-header.scrolled{
  background:rgba(11,11,13,.92); backdrop-filter:blur(8px);
  box-shadow:0 4px 24px rgba(0,0,0,.25); padding:12px 0;
}
.header-inner{display:flex; align-items:center; gap:28px;}
.logo{display:flex; align-items:center; gap:12px;}
.logo img{height:38px; width:auto;}
.logo-mark{width:auto; color:var(--gold-2); flex-shrink:0;}
.logo-text{
  display:flex; flex-direction:column; line-height:1.25;
  font-family:var(--serif); font-size:16px; font-weight:600; color:#fff; letter-spacing:.3px;
}
.logo-text em{
  font-style:normal; font-family:var(--sans); font-size:9.5px; font-weight:600;
  letter-spacing:1.6px; text-transform:uppercase; color:var(--gold-2); margin-top:3px;
}
.nav-desktop{display:flex; gap:22px; margin:0 auto 0 32px; flex:1;}
.nav-desktop a{
  font-size:12px; letter-spacing:.4px; text-transform:uppercase; white-space:nowrap;
  color:#fff; opacity:.85; position:relative; padding:4px 0;
}
.nav-desktop a:hover{opacity:1;}
.nav-desktop a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px;
  background:var(--gold); transition:width .3s ease;
}
.nav-desktop a:hover::after{width:100%;}
.btn-nav{display:inline-flex;}
.hamburger{
  display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;
}
.hamburger span{width:24px; height:2px; background:#fff; display:block;}
.nav-mobile{
  display:none; flex-direction:column; gap:0; background:var(--black-2);
  position:absolute; top:100%; left:0; right:0; overflow:hidden;
  max-height:0; transition:max-height .4s ease;
}
.nav-mobile.open{max-height:420px;}
.nav-mobile a{
  padding:16px 24px; border-top:1px solid rgba(255,255,255,.08); color:#fff; font-size:14px;
}
.nav-mobile .btn{margin:16px 24px;}

/* Hero */
.hero{
  position:relative; min-height:640px; display:flex; align-items:flex-end;
  color:#fff; overflow:hidden;
}
.hero-bg{position:absolute; inset:0; z-index:0; background:var(--black);}
.hero-bg img{width:100%; height:100%; object-fit:cover; object-position:center;}
.hero-overlay{
  position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(14,4,3,.94) 20%, rgba(14,4,3,.72) 55%, rgba(14,4,3,.55) 100%);
}
.hero-warm-glow{
  position:absolute; inset:0; mix-blend-mode:normal;
  background:radial-gradient(ellipse 42% 55% at 84% 58%, #5c2020 0%, #2e1210 42%, rgba(15,7,6,.5) 66%, transparent 80%);
  opacity:.85;
}
.hero-vignette{
  position:absolute; inset:0;
  background:radial-gradient(ellipse 60% 65% at 80% 100%, rgba(9,3,2,.55) 0%, transparent 60%),
             linear-gradient(180deg, rgba(9,3,2,0) 55%, rgba(9,3,2,.85) 100%);
}
.hero-inner{
  position:relative; z-index:1; display:grid; grid-template-columns:1fr 1fr;
  align-items:flex-end; gap:20px; padding-top:150px; padding-bottom:0;
}
.eyebrow{
  display:inline-block; font-size:12px; letter-spacing:2.5px; text-transform:uppercase;
  color:var(--gold-2); margin-bottom:18px; font-weight:600;
}
.hero-text h1{font-size:clamp(34px, 5vw, 58px); color:#fff; margin-bottom:22px;}
.hero-text .gold{color:var(--gold-2);}
.hero-lead{font-size:16px; color:var(--text-muted); max-width:480px; margin-bottom:32px;}
.hero-actions{display:flex; gap:16px; flex-wrap:wrap;}
.hero-actions.center{justify-content:center;}
.hero-portrait{display:flex; align-items:flex-end; justify-content:center; height:100%; position:relative;}
.hero-portrait img{
  position:relative; z-index:1; max-height:82vh; width:auto; object-fit:contain;
  filter:drop-shadow(0 40px 50px rgba(0,0,0,.55));
}

.scroll-cue{
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%); z-index:1;
  width:26px; height:42px; border:1px solid rgba(255,255,255,.5); border-radius:14px;
}
.scroll-cue span{
  position:absolute; top:8px; left:50%; transform:translateX(-50%);
  width:4px; height:8px; background:var(--gold-2); border-radius:2px;
  animation:scrollDown 1.6s ease infinite;
}
@keyframes scrollDown{0%{opacity:1; top:8px;}80%{opacity:0;}100%{opacity:0; top:20px;}}

/* Strip */
.strip{background:var(--black); padding:26px 0; border-top:1px solid rgba(255,255,255,.06);}
.strip-inner{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:20px;
}
.strip-item{display:flex; flex-direction:column; gap:2px; color:#fff; flex:1; min-width:200px;}
.strip-item strong{font-family:var(--serif); color:var(--gold-2); font-size:16px;}
.strip-item span{font-size:12.5px; color:var(--text-muted); letter-spacing:.3px;}

/* Sections generic */
.section{padding:110px 0;}
.section-dark{background:var(--black); color:#fff;}
.section-dark .eyebrow{color:var(--gold-2);}
.section-head{max-width:640px; margin-bottom:56px;}
.section-head h2{font-size:clamp(28px,3.6vw,42px); margin:8px 0 16px;}
.section-head p{color:var(--text-muted-dark); font-size:15.5px;}
.section-dark .section-head p{color:var(--text-muted);}

/* About */
.about-grid{display:grid; grid-template-columns:.8fr 1.2fr; gap:70px; align-items:center;}
.about-photo img{
  width:100%; height:560px; object-fit:cover; object-position:top center;
  border-radius:2px;
}
.about-text h2{font-size:clamp(28px,3.6vw,42px); margin-bottom:20px;}
.about-text p{color:var(--text-muted-dark); margin-bottom:16px; font-size:15.5px;}
.about-text strong{color:var(--black);}
.link-arrow{
  display:inline-block; margin-top:12px; font-weight:600; font-size:14px;
  color:var(--black); border-bottom:1px solid var(--gold); padding-bottom:2px;
}

/* Story */
.story-section{background:var(--cream-2);}
.story-grid{display:grid; grid-template-columns:.85fr 1.15fr; gap:70px; align-items:center;}
.story-quote{position:relative;}
.quote-mark{
  font-family:var(--serif); font-size:110px; line-height:1; color:var(--gold);
  opacity:.5; display:block; margin-bottom:-10px;
}
.story-quote h2{font-size:clamp(28px,3.6vw,40px); color:var(--black);}
.story-quote .gold-dark{color:var(--gold);}
.eyebrow-dark{color:var(--gold);}
.story-text p{color:var(--text-muted-dark); font-size:15.5px; margin-bottom:16px;}
.story-text p:last-child{margin-bottom:0;}

/* Mentoria */
.mentoria-top{display:grid; grid-template-columns:.85fr 1.15fr; gap:64px; align-items:center; margin-bottom:64px;}
.mentoria-photo img{
  width:100%; height:460px; object-fit:cover; object-position:center 25%;
  border-radius:4px; box-shadow:0 30px 60px rgba(0,0,0,.5);
}
.mentoria-text h2{font-size:clamp(26px,3.4vw,36px); color:#fff; margin:8px 0 20px;}
.mentoria-text p{color:var(--text-muted); font-size:15.5px; margin-bottom:22px;}
.link-arrow-light{color:var(--gold-2); border-bottom-color:var(--gold-2);}
.mentoria-list{display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:rgba(255,255,255,.08);}
.mentoria-item{background:var(--black); padding:32px 28px;}
.mentoria-item h3{font-size:16.5px; color:#fff; margin-bottom:8px;}
.mentoria-item p{font-size:14px; color:var(--text-muted);}

/* Cards */
.cards-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:rgba(255,255,255,.08);}
.card{
  background:var(--black); padding:44px 32px; position:relative;
  transition:background .3s ease;
}
.card:hover{background:var(--black-soft);}
.card-num{
  font-family:var(--serif); color:var(--gold); font-size:14px; letter-spacing:1px; display:block; margin-bottom:18px;
}
.card h3{font-size:19px; color:#fff; margin-bottom:12px;}
.card p{font-size:14px; color:var(--text-muted);}

/* Diferenciais */
.diff-grid{display:grid; grid-template-columns:.9fr 1.4fr; gap:60px;}
.diff-text h2{font-size:clamp(28px,3.6vw,40px); margin-top:8px;}
.diff-list{display:grid; grid-template-columns:1fr 1fr; gap:36px 40px;}
.diff-item h3{font-size:17px; margin-bottom:8px; color:var(--black);}
.diff-item p{font-size:14.5px; color:var(--text-muted-dark);}
.diff-item{border-top:1px solid rgba(0,0,0,.1); padding-top:18px;}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg, var(--black), var(--black-2));
  color:#fff; padding:100px 0; text-align:center;
}
.cta-inner h2{font-size:clamp(26px,4vw,38px); margin-bottom:14px;}
.cta-inner p{color:var(--text-muted); margin-bottom:34px; font-size:15.5px;}
.cta-band .btn-outline{border-color:rgba(255,255,255,.5); color:#fff;}
.cta-band .btn-outline:hover{border-color:#fff; background:rgba(255,255,255,.08);}

/* Footer */
.site-footer{background:var(--black); color:#fff; padding-top:56px;}
.footer-inner{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:32px;
  padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand img{height:30px; margin-bottom:10px;}
.footer-brand .logo-mark{height:30px; margin-bottom:10px;}
.footer-brand p{color:var(--text-muted); font-size:13px;}
.footer-contact{display:flex; flex-direction:column; gap:10px; align-items:flex-start;}
.footer-contact a{font-size:14px; color:var(--text-muted); transition:color .25s;}
.footer-contact a:hover{color:var(--gold-2);}
.footer-contact span{font-size:13px; color:var(--text-muted-dark);}
.footer-bottom{padding:22px 0; text-align:center;}
.footer-bottom span{font-size:12.5px; color:var(--text-muted-dark);}

/* WhatsApp float */
.wa-float{
  position:fixed; right:24px; bottom:24px; width:56px; height:56px;
  background:#25D366; border-radius:50%; display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 24px rgba(0,0,0,.35); z-index:900; transition:transform .25s ease;
}
.wa-float:hover{transform:scale(1.08);}
.wa-float svg{width:28px; height:28px; color:#fff;}

/* Reveal animation */
[data-reveal]{opacity:0; transform:translateY(24px); transition:opacity .8s ease, transform .8s ease;}
[data-reveal].in{opacity:1; transform:translateY(0);}

/* Responsive */
@media (max-width: 1100px){
  .nav-desktop, .btn-nav{display:none;}
  .hamburger{display:flex;}
  .nav-mobile{display:flex;}
  .hero-inner{grid-template-columns:1fr; padding-top:130px; text-align:left;}
  .hero-portrait{order:-1; margin-bottom:28px; justify-content:center;}
  .hero-portrait img{max-height:56vh;}
  .hero-actions{justify-content:center;}
  .scroll-cue{display:none;}
  .about-grid{grid-template-columns:1fr;}
  .about-photo img{height:380px;}
  .story-grid{grid-template-columns:1fr; gap:24px;}
  .mentoria-top{grid-template-columns:1fr; gap:32px; margin-bottom:40px;}
  .mentoria-photo img{height:320px;}
  .mentoria-list{grid-template-columns:1fr;}
  .diff-grid{grid-template-columns:1fr;}
  .diff-list{grid-template-columns:1fr;}
  .cards-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width: 620px){
  .section{padding:74px 0;}
  .cards-grid{grid-template-columns:1fr;}
  .strip-inner{flex-direction:column;}
  .footer-inner{flex-direction:column;}
}