/* Azul profundo: página escura de marca, ETE em 3D fixada no topo (tour por rolagem), uma faixa clara para as portas por perfil. */
:root{
  --navy-950:#030c1f;
  --navy-900:#061a3a;
  --navy-800:#0a2754;
  --brand:#004aad;
  --sky:#8fb4ff;
  --ice:#e9f0fb;
  --ink:#0b1830;
  --mist:#c4d2e8;
  --line:rgba(143,180,255,.18);
  --wa:#25d366;
  --f-brand:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"Cascadia Mono",Consolas,monospace;
  --gut:clamp(18px,5vw,72px);
  --navh:80px; --carh:60px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:auto}
body{background:var(--navy-950);color:#fff;font-family:var(--f-brand);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{margin:0;text-wrap:balance;letter-spacing:-.03em}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.in{padding-left:max(var(--gut),env(safe-area-inset-left,0px));padding-right:max(var(--gut),env(safe-area-inset-right,0px));max-width:1440px;margin:0 auto}
.mono{font-family:var(--f-mono);font-size:12px;letter-spacing:.06em}
.btn{display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:15px;padding:15px 22px;border-radius:99px;white-space:nowrap;transition:transform .25s cubic-bezier(.2,.8,.2,1),background .25s}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,.door a:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
.btn .ar{width:26px;height:26px;border-radius:50%;display:inline-grid;place-items:center;font-size:13px;transition:transform .25s}
.btn:hover .ar{transform:translateX(3px)}
.btn-w{background:#fff;color:var(--navy-900)}.btn-w .ar{background:var(--brand);color:#fff}
.btn-o{border:1.5px solid rgba(255,255,255,.35);color:#fff}.btn-o:hover{background:rgba(255,255,255,.08)}
.btn-b{background:var(--brand);color:#fff}.btn-b .ar{background:#fff;color:var(--brand)}

/* topo */

/* ====== tour 3D ====== */
.tour{position:relative;height:100vh;height:100svh;min-height:560px;background:radial-gradient(120% 90% at 75% 30%,#0b2e66 0%,var(--navy-900) 45%,var(--navy-950) 100%);overflow:hidden}
#ete{position:absolute;inset:0;width:100%;height:100%;display:block}
.tour-photo{position:absolute;inset:-4% 0 0;background:url(https://schengenharia.com.br/wp-content/uploads/2026/10/sch-hero-bg.webp) 70% 60%/cover no-repeat;opacity:.62;will-change:transform}
.tour-veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,12,31,.92) 0%,rgba(3,12,31,.72) 34%,rgba(6,26,58,.25) 70%,rgba(6,26,58,.35) 100%),linear-gradient(0deg,rgba(3,12,31,.9) 0%,transparent 28%)}
.tour-fallback{position:absolute;inset:0;background:url(https://schengenharia.com.br/wp-content/uploads/2026/10/sch-reator.webp) center/cover;opacity:.35}
.t-copy{position:absolute;z-index:3;left:0;right:0;top:var(--navh);bottom:var(--carh);pointer-events:none}
.t-copy .in{height:100%;display:flex;align-items:center;padding-block:clamp(12px,3vh,32px)}
.t-hero{max-width:640px;display:grid;gap:clamp(14px,2.6vh,26px);pointer-events:auto}
.t-hero .mono{color:var(--sky)}
.t-hero h1{font-size:clamp(32px,min(5.4vw,8.4vh),84px);line-height:1.02;font-weight:300}
.t-hero h1 b{font-weight:800}
.t-hero h1 em{font-style:normal;font-weight:800;color:var(--sky)}
.t-hero h1 .ln{display:block;overflow:hidden;padding-bottom:.04em}
.t-hero h1 .ln > span{display:inline-block}
.t-hero p{color:var(--mist);font-size:clamp(15px,1.25vw,18px);max-width:52ch}
.t-cta{display:flex;flex-wrap:wrap;gap:12px}
.scrollhint{display:flex;align-items:center;gap:12px;color:var(--mist)}
.scrollhint i{width:1px;height:38px;background:linear-gradient(var(--sky),transparent);display:block;animation:hint 2.2s ease-in-out infinite;transform-origin:top}
@keyframes hint{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

.t-steps{position:absolute;z-index:3;left:max(var(--gut),env(safe-area-inset-left,0px));top:calc(var(--navh) + (100% - var(--navh) - var(--carh))/2);transform:translateY(-50%);width:min(420px,calc(100% - 2*var(--gut)));pointer-events:none}
.step{position:absolute;left:0;right:0;top:0;transform:translateY(-50%);display:grid;gap:12px;opacity:0;visibility:hidden}
.step .mono{color:var(--sky)}
.step h2{font-size:clamp(28px,min(3.6vw,6.4vh),52px);font-weight:800;line-height:1.05}
.step p{color:var(--mist);font-size:clamp(15px,1.2vw,17px)}
.step-end .t-cta{pointer-events:auto;margin-top:8px}

.tags{position:absolute;inset:0;z-index:2;pointer-events:none}
.t-shade{position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(90deg,rgba(3,12,31,.88) 0%,rgba(3,12,31,.55) 30%,transparent 52%)}
@media (max-width:900px){.t-shade{background:linear-gradient(0deg,rgba(3,12,31,.95) 0%,rgba(3,12,31,.6) 45%,transparent 70%)}}
.tag{position:absolute;left:0;top:0;transform:translate(-50%,-100%);display:flex;flex-direction:column;align-items:center;gap:0;opacity:.55;transition:opacity .4s}
.tag span{font-family:var(--f-mono);font-size:11px;letter-spacing:.05em;background:rgba(3,12,31,.72);border:1px solid var(--line);padding:5px 9px;border-radius:99px;white-space:nowrap}
.tag i{width:1px;height:22px;background:var(--sky);opacity:.6}
.tag.on{opacity:1}.tag.on span{background:var(--brand);border-color:var(--brand)}

.carimbo{position:absolute;z-index:4;left:0;right:0;bottom:0;border-top:1px solid var(--line);background:rgba(3,12,31,.78)}
.carimbo .in{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}
.carimbo div{padding:12px 16px;border-left:1px solid var(--line);display:grid;gap:1px;min-width:0}
.carimbo div:first-child{border-left:0;padding-left:0}
.carimbo small{font-family:var(--f-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--sky);opacity:.8}
.carimbo div > *{display:block;will-change:transform}
.carimbo b{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prog{position:absolute;left:0;top:-1px;height:2px;background:var(--sky);width:100%;transform-origin:left;transform:scaleX(0)}

/* ====== seções ====== */
section{position:relative}
.sec{padding-block:clamp(80px,11vw,160px)}
.eyebrow{color:var(--sky);display:block;margin-bottom:18px}
.h2{font-size:clamp(34px,4.6vw,68px);line-height:1.04;font-weight:300}
.h2 b{font-weight:800}

.serv-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:32px;align-items:end;margin-bottom:clamp(36px,5vw,64px)}
.serv-head p{color:var(--mist);max-width:48ch}
.serv-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:28px;overflow:hidden}
.card{background:var(--navy-950);padding:clamp(24px,2.6vw,38px);display:grid;gap:14px;align-content:start;min-height:250px;position:relative;overflow:hidden;transition:background .4s}
.card::after{content:"";position:absolute;width:260px;height:260px;right:-120px;top:-120px;border-radius:50%;background:radial-gradient(closest-side,rgba(0,74,173,.75),transparent);opacity:0;transition:opacity .5s}
.card:hover{background:#07173a}.card:hover::after{opacity:1}
.card .mono{color:var(--sky)}
.card .mais{color:var(--sky);font-size:14px;font-weight:600;margin-top:4px}
.card h3{font-size:22px;font-weight:700;letter-spacing:-.01em}
.card p{color:var(--mist);font-size:15px}
.card svg{width:40px;height:40px;stroke:var(--sky);fill:none;stroke-width:1.5}

.ciclo{background:linear-gradient(180deg,var(--navy-950),var(--navy-900))}
.ciclo-line{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:clamp(40px,6vw,80px)}
.ciclo-line::before{content:"";position:absolute;left:0;right:0;top:15px;height:1px;background:var(--line)}
.ciclo-fill{position:absolute;left:0;top:14px;height:3px;width:100%;background:var(--sky);transform-origin:left;transform:scaleX(0);border-radius:2px}
.fase{position:relative;display:grid;gap:12px;padding-top:50px;min-width:0}
.fase::before{content:"";position:absolute;top:6px;left:0;width:20px;height:20px;border-radius:50%;background:var(--navy-900);border:2px solid var(--sky)}
.fase .mono{color:var(--sky)}
.fase h3{font-size:24px;font-weight:800}
.fase p{color:var(--mist);font-size:15px}

.portas{background:var(--ice);color:var(--ink)}
.portas .eyebrow{color:var(--brand)}
.portas .h2{color:var(--ink)}
.portas-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:20px;margin-bottom:clamp(32px,4vw,56px)}
.portas-head p{max-width:40ch;color:#3a4b66}
.doors{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.door{border-radius:28px;overflow:hidden;background:#fff;display:grid;grid-template-rows:auto 1fr;min-width:0;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.door:hover{transform:translateY(-6px)}
.door figure{margin:0;aspect-ratio:4/3;overflow:hidden;background:#cfd9e8}
.door img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.door:hover img{transform:scale(1.05)}
.door-b{padding:24px 26px 28px;display:grid;gap:12px;align-content:start}
.door-b .mono{color:var(--brand)}
.door-b h3{font-size:23px;font-weight:800;letter-spacing:-.015em;line-height:1.2}
.door-b ul{margin:0;padding-left:18px;color:#3a4b66;font-size:15px;display:grid;gap:4px}
.door-b .btn{justify-self:start;margin-top:8px;font-size:14px;padding:12px 18px}
.door.mid{background:var(--navy-900);color:#fff}.door.mid ul{color:var(--mist)}.door.mid .mono{color:var(--sky)}

.clientes{padding-block:clamp(56px,7vw,96px);border-bottom:1px solid var(--line);overflow:hidden}
.cli-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 24px;margin-bottom:clamp(28px,4vw,44px)}
.cli-head p{color:var(--mist);font-size:14px}
.marq-wrap{-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marq{display:flex;width:max-content;animation:marq 60s linear infinite}
.marq:hover{animation-play-state:paused}
.marq-g{display:flex;align-items:center;gap:clamp(44px,5vw,80px);padding-right:clamp(44px,5vw,80px)}
.marq img{height:clamp(38px,4.2vw,56px);width:auto;max-width:none;opacity:.72;transition:opacity .3s}
.marq img:hover{opacity:1}
@keyframes marq{to{transform:translateX(-50%)}}

.sobre-g{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center}
.sobre-ph{border-radius:28px 28px 28px 160px;overflow:hidden;aspect-ratio:4/5;max-height:720px}
.sobre-ph img{width:100%;height:115%;object-fit:cover;transform:translateY(-6%)}
.anos{display:flex;align-items:baseline;gap:14px;margin-bottom:28px}
.anos b{font-size:clamp(110px,15vw,220px);font-weight:900;line-height:.82;letter-spacing:-.06em;color:#fff;font-variant-numeric:tabular-nums}
.anos span{font-size:20px;font-weight:600;color:var(--sky);line-height:1.2}
.sobre-t{display:grid;gap:20px}
.sobre-t p{color:var(--mist);max-width:54ch}
.sobre-t blockquote{margin:6px 0 0;padding-left:20px;border-left:2px solid var(--brand);font-weight:300;font-size:clamp(18px,1.6vw,22px);color:#fff;line-height:1.5}

.final{text-align:left;background:radial-gradient(90% 120% at 85% 100%,#0b2e66 0%,var(--navy-950) 60%)}
.final h2{font-size:clamp(46px,8vw,128px);line-height:.95;font-weight:800;letter-spacing:-.05em;max-width:12ch}
.final h2 em{font-style:normal;color:var(--sky);font-weight:300}
.final-g{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:40px;align-items:end;margin-top:40px}
.final-g p{color:var(--mist);max-width:44ch;margin-bottom:24px}
.contatos{display:grid;gap:16px;font-size:15px}
.contatos div{display:grid;gap:2px;border-top:1px solid var(--line);padding-top:14px}
.contatos small{font-family:var(--f-mono);font-size:11px;color:var(--sky);letter-spacing:.06em;text-transform:uppercase}

footer{border-top:1px solid var(--line)}
footer .in{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;padding-block:28px;color:var(--mist);font-size:13px}
footer img{height:38px;width:auto}

.whats{position:fixed;z-index:55;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(76px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:8px;background:var(--wa);color:#fff;font-weight:700;font-size:14px;padding:12px 18px 12px 14px;border-radius:40px;box-shadow:none}
.whats svg{width:24px;height:24px}

@media (max-width:900px){
  .serv-head,.sobre-g,.final-g{grid-template-columns:1fr}
  .serv-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .doors{grid-template-columns:1fr}
  .ciclo-line{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}
  .ciclo-line::before,.ciclo-fill{display:none}
  .carimbo .in{grid-template-columns:repeat(3,minmax(0,1fr))}
  .carimbo div:nth-child(n+4){display:none}
  .t-copy .in{align-items:flex-end;padding-block:16px 20px}
  .t-steps{top:auto;bottom:calc(var(--carh) + 20px);transform:none}
  .step{top:auto;bottom:0;transform:none}
  .tag{display:none}.tag.on{display:flex}
}
@media (max-height:700px){.scrollhint{display:none}.t-hero p{font-size:14px}}
@media (max-width:560px){
  .serv-grid{grid-template-columns:1fr}
  .whats span{display:none}.whats{padding:13px}
  .card{min-height:0}
}
@media (prefers-reduced-motion:reduce){.marq,.scrollhint i{animation:none}}