/* =========================================================
   GEP BRASIL — estilo.css
   ---------------------------------------------------------
   Sumário (use Ctrl+F nos títulos entre traços):
     :root ......... cores, fontes e medidas do site
     base .......... reset, tipografia e utilitários
     header ........ topo fixo, menu e botões
     hero .......... primeira dobra e fita animada
     marquee ....... faixa rolante de serviços
     ciclo ......... trilha dos 7 serviços
     pilares ....... cards "por que a GEP"
     processo ...... as 4 etapas numeradas
     para quem ..... lista de perfis atendidos
     faq ........... perguntas frequentes
     contato ....... formulário e cartões de contato
     footer ........ rodapé
     reveal ........ animação de entrada
     whatsapp ...... botão flutuante
     responsivo .... ajustes para tablet e celular

   Toda cor sai das variáveis do :root. Para mudar a
   identidade do site inteiro, mexa só lá em cima.
   ========================================================= */

:root{
  --abyss:#05222e;
  --deep:#0a3344;
  --blue:#1e6e95;
  --teal:#14a08d;
  --orange:#f07c25;
  --sand:#e9f1f2;
  --mute:#8fabb6;
  --line:rgba(233,241,242,.11);
  --card:rgba(233,241,242,.035);
  --flow:linear-gradient(100deg,#1e6e95 0%,#14a08d 46%,#f07c25 100%);
  --wrap:1180px;
  --r:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--abyss);color:var(--sand);
  font-family:"Instrument Sans",system-ui,-apple-system,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}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:22px}
.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--teal);margin:0 0 14px;
}
h1,h2,h3{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:700;line-height:1.02;letter-spacing:-.025em;margin:0}
.h2{font-size:clamp(30px,5.2vw,52px);margin-bottom:16px}
.lede{color:var(--mute);font-size:clamp(16px,2vw,19px);max-width:62ch;margin:0}
.grad{background:var(--flow);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ============ header ============ */
.top{
  position:sticky;top:0;z-index:60;
  background:rgba(5,34,46,.78);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.top-in{display:flex;align-items:center;gap:20px;height:70px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{height:38px;width:auto}
.nav{display:flex;gap:26px;margin-left:auto;font-size:15px;color:var(--mute)}
.nav a{transition:color .2s}
.nav a:hover{color:var(--sand)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 22px;border-radius:999px;font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;
  font-family:inherit;
}
.btn-primary{background:var(--flow);color:#fff;box-shadow:0 8px 30px -12px rgba(240,124,37,.85)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 38px -12px rgba(240,124,37,.95)}
.btn-ghost{border-color:var(--line);color:var(--sand);background:rgba(233,241,242,.03)}
.btn-ghost:hover{border-color:var(--teal);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}
.burger{display:none;margin-left:auto;background:none;border:0;color:var(--sand);padding:8px;cursor:pointer}
.burger svg{display:block}

/* ============ hero ============ */
.hero{position:relative;padding:78px 0 60px;overflow:hidden}
.hero-glow{
  position:absolute;inset:-30% -10% auto -10%;height:640px;pointer-events:none;z-index:0;
  background:
    radial-gradient(46% 52% at 74% 28%,rgba(240,124,37,.20),transparent 65%),
    radial-gradient(50% 55% at 22% 12%,rgba(20,160,141,.20),transparent 68%);
  filter:blur(6px);
}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
h1{font-size:clamp(40px,6.6vw,74px);margin-bottom:22px}
.hero p.lede{margin-bottom:32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
.stamp{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  font-size:13px;color:var(--mute);border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;background:rgba(233,241,242,.02);
}
.now{
  display:inline-flex;align-items:center;gap:11px;margin-bottom:26px;
  padding:8px 16px 8px 8px;border-radius:999px;border:1px solid var(--line);
  background:rgba(233,241,242,.03);font-size:13.5px;color:var(--mute);
}
.now b{color:var(--sand);font-weight:600}
.bars{display:flex;gap:2.5px;align-items:flex-end;height:18px;width:22px;
  background:var(--flow);border-radius:8px;padding:4px 5px}
.bars i{display:block;width:3px;background:#fff;border-radius:2px;animation:eq 1.1s ease-in-out infinite}
.bars i:nth-child(2){animation-delay:.18s}
.bars i:nth-child(3){animation-delay:.36s}
@keyframes eq{0%,100%{height:4px}50%{height:11px}}

/* hero ribbon */
.ribbon{width:100%;height:auto}
.ribbon path{fill:none;stroke-linecap:round}
.draw{stroke-dasharray:var(--len);stroke-dashoffset:var(--len);animation:draw 2.2s cubic-bezier(.65,.02,.25,1) .25s forwards}
@keyframes draw{to{stroke-dashoffset:0}}

/* ============ marquee ============ */
.strip{border-block:1px solid var(--line);background:rgba(233,241,242,.02);overflow:hidden;padding:15px 0}
.track{display:flex;gap:0;width:max-content;animation:slide 34s linear infinite}
.strip:hover .track{animation-play-state:paused}
.track span{
  padding-inline:26px;font-size:14px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--mute);white-space:nowrap;font-weight:500;
}
.track span::after{content:"◆";margin-left:26px;color:var(--orange);font-size:9px;vertical-align:2px}
@keyframes slide{to{transform:translateX(-50%)}}

/* ============ generic section ============ */
.sec{padding:96px 0}
.sec-head{margin-bottom:52px}

/* ============ ciclo / serviços ============ */
.rail{list-style:none;margin:0;padding:0 0 0 46px;position:relative}
.rail::before{
  content:"";position:absolute;left:11px;top:12px;bottom:64px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--blue),var(--teal) 42%,var(--orange));
  opacity:.55;
}
.stop{position:relative;padding:26px 0 30px;border-bottom:1px solid var(--line)}
.stop:first-child{padding-top:6px}
.node{
  position:absolute;left:-41px;top:34px;width:14px;height:14px;border-radius:50%;
  background:var(--abyss);border:2px solid var(--teal);
  box-shadow:0 0 0 5px rgba(5,34,46,1);transition:border-color .25s,transform .25s;
}
.stop:first-child .node{top:14px}
.stop:hover .node{border-color:var(--orange);transform:scale(1.25)}
.stop-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start}
.stage{
  display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--orange);margin-bottom:10px;
}
.stop h3{font-size:clamp(23px,3vw,30px)}
.stop p{margin:0 0 14px;color:var(--mute)}
.bullets{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.bullets li{
  font-size:13px;color:var(--sand);border:1px solid var(--line);border-radius:999px;
  padding:6px 13px;background:rgba(233,241,242,.03);
}
.loop{
  display:flex;align-items:center;gap:16px;padding-top:26px;position:relative;color:var(--mute);
  font-size:15px;max-width:52ch;
}
.loop svg{flex:0 0 auto;margin-left:-64px}

/* ============ pilares ============ */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;
  transition:border-color .25s,transform .25s;
}
.card:hover{border-color:rgba(20,160,141,.5);transform:translateY(-3px)}
.card h3{font-size:21px;margin-bottom:10px}
.card p{margin:0;color:var(--mute);font-size:15.5px}
.card .k{
  font-family:"Bricolage Grotesque",sans-serif;font-size:40px;font-weight:800;
  line-height:1;margin-bottom:14px;
}

/* ============ processo ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{border-top:2px solid var(--line);padding-top:20px;position:relative}
.step::before{
  counter-increment:s;content:counter(s,decimal-leading-zero);
  font-family:"Bricolage Grotesque",sans-serif;font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--orange);display:block;margin-bottom:10px;
}
.step h3{font-size:19px;margin-bottom:8px}
.step p{margin:0;color:var(--mute);font-size:15px}

/* ============ para quem ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.tick{list-style:none;margin:0;padding:0}
.tick li{
  padding:15px 0 15px 34px;border-bottom:1px solid var(--line);position:relative;color:var(--sand);
}
.tick li::before{
  content:"";position:absolute;left:0;top:23px;width:16px;height:2px;border-radius:2px;background:var(--flow);
}

/* ============ faq ============ */
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 40px 18px 0;position:relative;
  font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:19px;letter-spacing:-.01em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:6px;top:15px;font-size:24px;color:var(--teal);
  transition:transform .25s;font-family:"Instrument Sans",sans-serif;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin:0 0 20px;color:var(--mute);max-width:70ch}

/* ============ contato ============ */
.contact{
  background:linear-gradient(180deg,rgba(30,110,149,.13),rgba(5,34,46,0));
  border-top:1px solid var(--line);
}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-size:13px;letter-spacing:.05em;text-transform:uppercase;color:var(--mute);font-weight:600}
input,select,textarea{
  font-family:inherit;font-size:16px;color:var(--sand);background:rgba(233,241,242,.04);
  border:1px solid var(--line);border-radius:12px;padding:13px 15px;transition:border-color .2s;
}
input:focus,select:focus,textarea:focus{border-color:var(--teal);outline:none}
textarea{resize:vertical;min-height:104px}
select option{background:var(--deep);color:var(--sand)}
.form .btn{grid-column:1/-1;justify-self:start;margin-top:6px}
.note{font-size:13.5px;color:var(--mute);margin:14px 0 0}
.contact-side{display:flex;flex-direction:column;gap:14px}
.ct{
  display:flex;gap:14px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--r);
  padding:20px;background:var(--card);transition:border-color .25s;
}
.ct:hover{border-color:rgba(240,124,37,.5)}
.ct span{font-size:13px;color:var(--mute);display:block}
.ct b{font-weight:600;font-size:17px}
.ct .ic{width:38px;height:38px;border-radius:11px;background:var(--flow);flex:0 0 auto;
  display:grid;place-items:center;color:#fff}

/* ============ footer ============ */
footer{border-top:1px solid var(--line);padding:44px 0 34px;color:var(--mute);font-size:14.5px}
.foot{display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between}
.foot img{height:34px;opacity:.95}
.foot nav{display:flex;flex-wrap:wrap;gap:20px}
.foot nav a:hover{color:var(--sand)}
.legal{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);font-size:13px}


/* ============ utilitários de seção ============ */
.wrap-narrow{max-width:900px}
.sec-tint{background:linear-gradient(180deg,rgba(20,160,141,.07),rgba(5,34,46,0))}
.cta-line{margin-top:26px}
.loop p{margin:0}
.contact-grid{gap:34px}
.ct-static{align-items:center}

/* ============ reveal ============ */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* ============ whatsapp float ============ */
.float{
  position:fixed;right:18px;bottom:18px;z-index:70;width:56px;height:56px;border-radius:50%;
  background:var(--flow);display:grid;place-items:center;color:#fff;
  box-shadow:0 12px 34px -10px rgba(240,124,37,.9);transition:transform .2s;
}
.float:hover{transform:scale(1.07)}

/* ============ responsivo ============ */
@media(max-width:980px){
  .hero-in{grid-template-columns:1fr;gap:34px}
  .hero-art{order:-1;max-width:420px}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:34px}
  .stop-grid{grid-template-columns:1fr;gap:14px}
  .contact-grid{grid-template-columns:1fr!important}
}
@media(max-width:760px){
  .nav{
    position:fixed;inset:70px 0 auto;flex-direction:column;gap:0;padding:10px 22px 22px;
    background:rgba(5,34,46,.98);border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .3s ease;
  }
  .nav.open{transform:none}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .top .btn{display:none}
  .burger{display:block}
  .sec{padding:70px 0}
  .form{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .rail{padding-left:34px}
  .node{left:-29px}
  .loop svg{margin-left:-50px}
  body{font-size:16px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
  .draw{stroke-dashoffset:0}
}
