/* ===== Robotix Educacional — estilo compartilhado (páginas internas) ===== */
:root{
  --azul:#0057CC;--azul-d:#003e94;--amarelo:#FFBB00;--verde:#00BA6C;--violeta:#BF9BD8;--vermelho:#FF2E18;
  --offwhite:#F7F0E8;--grafite:#292928;--linha:rgba(41,41,40,.12);
  --b:'Covik Sans','DM Sans','Inter','Helvetica Neue',Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--b);background:#fff;color:var(--grafite);overflow-x:hidden;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
section{position:relative}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em;line-height:1.12}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:14px 28px;border-radius:8px;transition:.22s;cursor:pointer;border:none}
.btn-primary{background:var(--azul);color:#fff}
.btn-primary:hover{background:var(--azul-d);transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,87,204,.25)}
.btn-amber{background:var(--amarelo);color:var(--grafite)}
.btn-amber:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,187,0,.35)}
.btn-ghost{background:transparent;border:1.5px solid var(--linha);color:var(--grafite)}
.btn-ghost:hover{border-color:var(--azul);color:var(--azul)}

/* Nav */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s;padding:20px 0}
header.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--linha);padding:12px 0}
.nav{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:flex-end;gap:9px;color:#fff}
header.scrolled .brand{color:var(--azul)}
.brand .logo-svg{height:26px;width:auto;color:currentColor;display:block}
.brand .ed{font-family:var(--b);font-weight:600;font-size:11px;letter-spacing:1.5px;color:#fff;text-transform:uppercase;margin-bottom:2px;opacity:.85}
header.scrolled .brand .ed{color:var(--grafite);opacity:.7}
.menu{display:flex;gap:22px;align-items:center}
.menu a{font-weight:500;font-size:15px;transition:.2s;color:#fff}
header.scrolled .menu a{color:var(--grafite)}
.menu a:hover{color:var(--amarelo)}
header.scrolled .menu a:hover{color:var(--azul)}
.menu-links{display:flex;gap:26px;align-items:center}
.menu-sep{width:1px;height:20px;background:#fff;opacity:.4}
header.scrolled .menu-sep{background:var(--grafite);opacity:.16}
.menu .home-link{display:inline-flex;align-items:center;gap:6px;font-weight:500;font-size:14px;opacity:.85;transition:.2s}
.menu .home-link svg{transition:transform .2s}
.menu .home-link:hover{opacity:1;color:var(--amarelo)}
.menu .home-link:hover svg{transform:translateX(-3px)}
.menu .btn-amber{color:var(--grafite)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none}
.hamburger span{width:26px;height:2.5px;background:#fff;border-radius:3px;transition:.3s}
header.scrolled .hamburger span{background:var(--azul)}

/* Hero (páginas internas) */
.ihero{position:relative;background:linear-gradient(160deg,#004fbb 0%,var(--azul) 55%,#0061e0 100%);color:#fff;overflow:hidden;padding:170px 0 90px}
.ihero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:54px 54px;pointer-events:none}
.ihero .wrap{position:relative;z-index:2}
.ihero.has-photo{background:linear-gradient(rgba(0,38,95,.86),rgba(0,45,110,.9)),var(--hero) center/cover no-repeat}
.crumbs{font-size:13.5px;opacity:.8;margin-bottom:20px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.crumbs a:hover{color:var(--amarelo)}
.crumbs span{opacity:.6}
.ihero .eyebrow{display:inline-block;font-weight:600;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--amarelo);border:1px solid rgba(255,255,255,.25);padding:7px 16px;border-radius:30px;margin-bottom:22px}
.ihero h1{font-size:clamp(32px,5vw,54px);margin-bottom:20px;max-width:16ch}
.ihero p{font-size:clamp(16px,1.7vw,20px);max-width:620px;opacity:.94;line-height:1.6;margin-bottom:30px}
.ihero .hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.ihero .btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.ihero .btn-ghost:hover{background:rgba(255,255,255,.15)}

/* Section heads */
.shead{max-width:730px;margin:0 auto 52px;text-align:center}
.shead.left{text-align:left;margin-left:0}
.kicker{display:inline-block;font-weight:600;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--azul);margin-bottom:14px}
.shead h2{font-size:clamp(26px,3.6vw,40px);margin-bottom:16px}
.shead p{font-size:17px;opacity:.8;line-height:1.6}
.pad{padding:100px 0}
.bg-soft{background:var(--offwhite)}
.bg-dark{background:var(--grafite);color:#fff}
.bg-dark .shead h2,.bg-dark .shead p{color:#fff}
.bg-dark .kicker{color:var(--amarelo)}

/* Feature grid (o que é / o que recebe) */
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.fcard{background:#fff;border:1px solid var(--linha);border-radius:16px;padding:32px 28px;transition:.28s}
.bg-soft .fcard{background:#fff}
.fcard:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(41,41,40,.1);border-color:transparent}
.ficon{width:54px;height:54px;border-radius:14px;background:rgba(0,87,204,.08);color:var(--azul);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.fcard h4{font-size:19px;margin-bottom:11px}
.fcard p{font-size:15px;opacity:.82;line-height:1.6}

/* Split (texto + destaque) */
.split2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split2 h2{font-size:clamp(26px,3.6vw,38px);margin-bottom:18px}
.split2 p{font-size:16.5px;opacity:.86;line-height:1.7;margin-bottom:16px}
.split2 .panel{background:var(--azul);color:#fff;border-radius:20px;padding:42px;position:relative;overflow:hidden}
.split2 .panel.amber{background:var(--amarelo);color:var(--grafite)}
.split2 .panel h3{font-size:22px;margin-bottom:20px}
.checklist{list-style:none}
.checklist li{position:relative;padding-left:32px;margin-bottom:15px;font-size:15.5px;line-height:1.5}
.checklist li::before{content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:var(--amarelo);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23292928' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center}
.panel .checklist li::before{background-color:#fff}

/* Faixas etárias */
.ages{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.age{background:#fff;color:var(--grafite);border:1px solid var(--linha);border-radius:16px;overflow:hidden;transition:.28s}
.age:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(41,41,40,.1)}
.age .top{padding:24px 28px;color:#fff}
.age .top .yr{font-size:12.5px;font-weight:600;letter-spacing:1px;text-transform:uppercase;opacity:.9;margin-bottom:5px}
.age .top h4{font-size:23px}
.age .body{padding:24px 28px}
.age .body p{font-size:15px;opacity:.84;line-height:1.6}

/* Passos numerados */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pstep{padding:30px 24px;background:#fff;border:1px solid var(--linha);border-radius:14px}
.bg-soft .pstep{background:#fff}
.pstep .num{font-size:14px;font-weight:700;color:var(--azul);background:rgba(0,87,204,.08);width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.pstep h4{font-size:17px;margin-bottom:9px}
.pstep p{font-size:14.5px;opacity:.8;line-height:1.55}

/* Benefícios expansíveis (accordion) */
.benef-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.benef{background:#fff;border:1px solid var(--linha);border-radius:18px;padding:32px;transition:.28s}
.bg-soft .benef{background:#fff}
.benef .bhead{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.benef .bicon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.benef h3{font-size:20px}
.benef ul{list-style:none}
.benef li{position:relative;padding-left:28px;margin-bottom:13px;font-size:15px;line-height:1.5;opacity:.9}
.benef li::before{content:"";position:absolute;left:0;top:3px;width:16px;height:16px;border-radius:50%;background:var(--amarelo) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23292928' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") no-repeat center}
.benef li.hidden-b{display:none}
.benef.open li.hidden-b{display:list-item}
.benef .vermais{margin-top:8px;background:none;border:none;color:var(--azul);font-family:var(--b);font-weight:600;font-size:14.5px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:0}
.benef .vermais svg{transition:transform .25s}
.benef.open .vermais svg{transform:rotate(180deg)}

/* Carrossel de logos */
.logo-carousel{overflow:hidden;position:relative;padding:8px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.logo-track{display:flex;gap:18px;width:max-content;animation:scrollx 34s linear infinite}
.logo-carousel:hover .logo-track{animation-play-state:paused}
@keyframes scrollx{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.logo-pill{flex:0 0 auto;min-width:200px;height:96px;background:#fff;border:1px solid var(--linha);border-radius:14px;display:flex;align-items:center;justify-content:center;padding:14px}
.logo-pill img{max-width:100%;max-height:100%;object-fit:contain;filter:grayscale(1);opacity:.7}
.logo-pill .lph{font-weight:700;font-size:16px;color:var(--azul);opacity:.7;text-align:center}

/* Grade de logos */
.school-logos{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.school-logo{background:#fff;border:1px solid var(--linha);border-radius:14px;height:120px;display:flex;align-items:center;justify-content:center;padding:16px;transition:.28s}
.school-logo:hover{box-shadow:0 14px 30px rgba(41,41,40,.1);transform:translateY(-4px)}
.school-logo img{max-width:100%;max-height:100%;object-fit:contain;filter:grayscale(1);opacity:.75;transition:.28s}
.school-logo:hover img{filter:none;opacity:1}
.school-logo .lph{font-weight:700;font-size:15px;color:var(--azul);opacity:.7;text-align:center;line-height:1.25;letter-spacing:-.01em}

/* Timeline (história) */
.timeline{max-width:820px;margin:0 auto;position:relative}
.timeline::before{content:"";position:absolute;left:23px;top:8px;bottom:8px;width:2px;background:var(--linha)}
.tl-item{position:relative;padding:0 0 34px 66px}
.tl-item:last-child{padding-bottom:0}
.tl-item .yr{position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;background:var(--azul);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12.5px;z-index:1}
.tl-item h4{font-size:19px;margin-bottom:7px}
.tl-item p{font-size:15.5px;opacity:.84;line-height:1.6}

/* Stats */
.stats{background:var(--grafite);color:#fff;padding:70px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center;position:relative;z-index:2}
.stat .n{font-size:clamp(34px,4.6vw,54px);font-weight:700;color:var(--amarelo);line-height:1;letter-spacing:-.03em}
.stat .l{font-size:14.5px;margin-top:10px;opacity:.85;line-height:1.4}

/* Founders */
.founders{display:flex;gap:30px;flex-wrap:wrap;margin-top:26px}
.founder{display:flex;align-items:center;gap:13px}
.founder .fi{width:52px;height:52px;border-radius:50%;background:var(--azul);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;flex-shrink:0}
.founder b{display:block;font-size:15.5px}
.founder span{font-size:13px;opacity:.68}
.about-photo{border-radius:20px;overflow:hidden;box-shadow:0 24px 60px rgba(41,41,40,.18);aspect-ratio:4/5;background:rgba(0,87,204,.08)}
.about-photo img{width:100%;height:100%;object-fit:cover;display:block}

/* CTA / contato */
.cta{background:var(--azul);color:#fff;text-align:center}
.cta::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:54px 54px;pointer-events:none}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:clamp(26px,3.6vw,40px);margin-bottom:16px}
.cta p{font-size:17px;opacity:.92;max-width:560px;margin:0 auto 30px;line-height:1.6}
.cta .btn-amber{color:var(--grafite)}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.cta .btn-ghost:hover{background:rgba(255,255,255,.15)}

/* Footer */
footer{background:var(--grafite);color:#fff;padding:60px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;margin-bottom:40px}
.foot-logo{height:30px;width:auto;color:var(--amarelo);display:block;margin-bottom:18px}
.fdesc{font-size:14px;opacity:.7;max-width:320px;line-height:1.6}
.foot-col h5{font-size:13px;letter-spacing:1px;text-transform:uppercase;margin-bottom:16px;color:var(--amarelo);font-weight:600}
.foot-col a{display:block;font-size:14px;opacity:.75;margin-bottom:11px;transition:.2s}
.foot-col a:hover{opacity:1;color:var(--amarelo)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;opacity:.6}

/* Reveal */
.reveal{opacity:0;transform:translateY(30px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

@media(max-width:920px){
  .menu{position:fixed;top:0;right:-100%;height:100vh;width:74%;max-width:320px;background:var(--azul);flex-direction:column;justify-content:center;gap:26px;transition:.35s;z-index:90;box-shadow:-10px 0 40px rgba(0,0,0,.2)}
  .menu.open{right:0}
  .menu a{color:#fff!important;font-size:19px}
  .menu-links{flex-direction:column;gap:26px}
  .menu-sep{display:none}
  .hamburger{display:flex;z-index:95}
  .fgrid,.ages,.steps{grid-template-columns:repeat(2,1fr)}
  .split2,.benef-grid{grid-template-columns:1fr}
  .stats-grid,.school-logos{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .pad{padding:74px 0}
  .ihero{padding:140px 0 70px}
}
@media(max-width:560px){
  .fgrid,.ages,.steps,.stats-grid,.foot-grid{grid-template-columns:1fr}
  .school-logos{grid-template-columns:repeat(2,1fr)}
}