:root{--navy:#061a35;--navy2:#0b2d58;--blue:#0877d6;--ice:#eef5fb;--silver:#cbd5df;--ink:#10233a;--muted:#617083;--green:#25d366;--white:#fff;--max:1180px;--shadow:0 18px 60px rgba(3,20,42,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:78px}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.55}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:fixed;inset:0 0 auto;z-index:50;background:rgba(4,20,42,.87);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.11);transition:.3s}.site-header.scrolled{background:rgba(4,20,42,.97);box-shadow:0 12px 35px rgba(0,0,0,.16)}.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:#fff}.brand img{width:52px;height:52px;object-fit:contain;border-radius:10px;background:#fff}.brand span{display:flex;flex-direction:column;line-height:1}.brand strong{font-size:1.34rem;letter-spacing:.2em}.brand small{font-size:.56rem;letter-spacing:.29em;color:#c7d6e7;margin-top:5px}.nav{display:flex;align-items:center;gap:29px;color:#d6e1ec;font-size:.9rem}.nav>a:not(.nav-cta){position:relative}.nav>a:not(.nav-cta):after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:#5ab4ff;transition:.25s}.nav>a:hover:after{right:0}.nav-cta{padding:11px 17px;border:1px solid rgba(255,255,255,.35);border-radius:5px;font-weight:700;color:#fff}.menu-toggle{display:none;border:0;background:none;padding:7px}.menu-toggle span{display:block;width:27px;height:2px;background:#fff;margin:6px}.hero{min-height:820px;height:100svh;position:relative;color:#fff;display:grid;place-items:center;overflow:hidden}.hero-bg,.hero-overlay{position:absolute;inset:0}.hero-bg{background:url('assets/descarga-industrial.webp') center/cover no-repeat;transform:scale(1.025)}.hero-overlay{background:linear-gradient(90deg,rgba(2,14,31,.98) 0%,rgba(3,24,50,.9) 42%,rgba(4,20,42,.35) 78%,rgba(4,20,42,.13)),linear-gradient(0deg,rgba(2,13,28,.62),transparent 55%)}.hero-grid{position:relative;z-index:2;padding-top:78px}.hero-copy{max-width:800px}.eyebrow,.kicker{display:inline-flex;align-items:center;gap:10px;font-size:.76rem;font-weight:800;letter-spacing:.19em;color:#65baff}.eyebrow i{width:32px;height:1px;background:#65baff}.hero h1{font-size:clamp(3rem,6.1vw,5.6rem);line-height:.98;letter-spacing:-.055em;margin:24px 0 27px;max-width:900px}.hero h1 span{color:#b8d7f3}.hero-copy>p{font-size:1.18rem;max-width:650px;color:#d1dce8}.hero-actions{display:flex;gap:14px;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 22px;border-radius:5px;font-weight:800;transition:.25s}.btn svg{width:21px;fill:currentColor}.btn-primary{background:var(--green);color:#092516;box-shadow:0 12px 35px rgba(37,211,102,.25)}.btn-primary:hover{transform:translateY(-2px);background:#39e578}.btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.1)}.hero-facts{display:flex;flex-wrap:wrap;gap:24px;margin-top:36px;color:#d5e0eb;font-size:.86rem}.hero-facts b{color:#65baff;margin-right:7px}.scroll-hint{position:absolute;z-index:2;bottom:24px;left:50%;width:30px;height:48px;border:1px solid rgba(255,255,255,.35);border-radius:20px}.scroll-hint span{position:absolute;top:9px;left:13px;width:3px;height:9px;background:#fff;border-radius:4px;animation:scroll 1.8s infinite}@keyframes scroll{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(18px)}}.section{padding:110px 0}.section-head{display:grid;grid-template-columns:1.4fr .8fr;gap:80px;align-items:end;margin-bottom:48px}.section-head h2,.about h2,.contact h2,.cta-band h2{font-size:clamp(2.1rem,4vw,3.8rem);line-height:1.06;letter-spacing:-.045em;margin:13px 0 0}.section-head p{color:var(--muted);margin:0 0 6px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #dce4eb;border-left:1px solid #dce4eb}.service-card{position:relative;padding:35px 31px 38px;border-right:1px solid #dce4eb;border-bottom:1px solid #dce4eb;min-height:285px;transition:.3s;overflow:hidden}.service-card:before{content:"";position:absolute;inset:auto 0 0;height:4px;background:linear-gradient(90deg,#0b6fc1,#66b9ff);transform:scaleX(0);transform-origin:left;transition:.3s}.service-card:hover{background:#f7fbff;transform:translateY(-3px);box-shadow:0 18px 35px rgba(7,38,73,.08)}.service-card:hover:before{transform:scaleX(1)}.number{position:absolute;right:22px;top:18px;font-weight:900;font-size:2.1rem;color:#e2e9ef}.line-icon{font-size:2.2rem;color:#0a65ac;margin:8px 0 28px}.service-card h3{font-size:1.25rem;line-height:1.22;margin:0 0 13px}.service-card p{color:var(--muted);font-size:.92rem;margin:0}.projects{background:var(--navy);color:#fff;position:relative;overflow:hidden}.projects:before{content:"";position:absolute;width:720px;height:720px;right:-300px;top:-340px;border:1px solid rgba(103,181,246,.12);border-radius:50%;box-shadow:0 0 0 100px rgba(103,181,246,.025),0 0 0 200px rgba(103,181,246,.018)}.section-head.light p{color:#adc0d4}.project-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:310px;gap:13px}.project{position:relative;overflow:hidden;background:#0d2c4e}.project-wide{grid-column:span 2}.project img{width:100%;height:100%;object-fit:cover;transition:transform .6s,filter .4s}.project:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(0,10,23,.9))}.project>div{position:absolute;z-index:2;left:24px;right:24px;bottom:22px}.project span{font-size:.66rem;letter-spacing:.18em;color:#6cc0ff;font-weight:800}.project h3{font-size:1.25rem;margin:5px 0 0;line-height:1.2}.project:hover img{transform:scale(1.06);filter:saturate(1.1)}.about{background:#f4f7fa}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.about-media{position:relative}.about-media>img{width:100%;height:650px;object-fit:cover;box-shadow:var(--shadow)}.steel-tag{position:absolute;left:-35px;bottom:35px;background:var(--navy);color:#fff;padding:22px 28px;display:flex;flex-direction:column;border-left:4px solid #55b5ff}.steel-tag strong{font-size:1.45rem;letter-spacing:.18em}.steel-tag span{font-size:.75rem;color:#b8c9d9}.about-copy>p{color:var(--muted);font-size:1.02rem}.about-copy ul{list-style:none;padding:0;margin:32px 0 0}.about-copy li{display:flex;gap:18px;padding:20px 0;border-top:1px solid #d7e0e8}.about-copy li>span{font-size:.78rem;font-weight:900;color:#2185d2;border:1px solid #9dc7e8;border-radius:50%;width:38px;height:38px;display:grid;place-items:center;flex:none}.about-copy li div{display:flex;flex-direction:column}.about-copy li small{color:var(--muted);margin-top:3px}.cta-band{padding:72px 0;background:linear-gradient(105deg,#0875ce,#0b4c8b 70%,#082a50);color:#fff;position:relative;overflow:hidden}.cta-band:after{content:"";position:absolute;right:-120px;top:-170px;width:500px;height:500px;border:85px solid rgba(255,255,255,.05);transform:rotate(25deg)}.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:50px}.cta-band .kicker{color:#cce9ff}.cta-band h2{max-width:790px;font-size:clamp(2rem,3.5vw,3.25rem)}.cta-band p{margin-bottom:0;color:#dceeff}.btn-white{background:#fff;color:#092849;white-space:nowrap}.btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 35px rgba(0,0,0,.18)}.contact{background:#fff}.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:80px;align-items:center}.contact-copy>p{color:var(--muted);max-width:590px;margin-bottom:35px}.contact-item{display:flex;align-items:center;gap:18px;padding:20px 0;border-top:1px solid #dce4eb;transition:.25s}.contact-item:hover{padding-left:10px}.contact-item>span{font-size:1.5rem;color:#0876d0;width:48px;height:48px;background:#edf7ff;border-radius:50%;display:grid;place-items:center}.contact-item div{display:flex;flex-direction:column}.contact-item small{font-size:.65rem;letter-spacing:.16em;color:#6d7e90;font-weight:800}.contact-item strong{font-size:1.13rem}.contact-item em{font-size:.84rem;color:#667689;font-style:normal}.contact-visual{background:linear-gradient(145deg,#071b36,#0b3766);padding:55px;min-height:470px;display:grid;place-items:center;position:relative;overflow:hidden;box-shadow:var(--shadow)}.contact-visual:before,.contact-visual:after{content:"";position:absolute;width:220px;height:42px;background:linear-gradient(90deg,#c7d0d8,#f5f7f9,#8c99a5);transform:rotate(-42deg)}.contact-visual:before{top:15px;left:-75px}.contact-visual:after{bottom:18px;right:-70px}.logo-panel{position:relative;z-index:2;text-align:center;color:#cedceb}.logo-panel img{width:min(340px,90%);margin:auto;border-radius:16px;box-shadow:0 18px 50px rgba(0,0,0,.35)}.logo-panel p{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase}footer{background:#031225;color:#b8c7d7;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1fr 1.2fr .7fr;align-items:center;gap:55px}.footer-brand img{width:46px;height:46px}.footer-grid>p{font-size:.86rem}.footer-links{display:flex;gap:18px;justify-content:flex-end;font-size:.84rem}.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:22px;display:flex;justify-content:space-between;font-size:.75rem;color:#7f93a8}.whatsapp-float{position:fixed;right:23px;bottom:23px;z-index:60;display:flex;align-items:center;gap:9px;background:#25d366;color:#082414;padding:13px 17px;border-radius:40px;font-weight:900;box-shadow:0 12px 35px rgba(9,45,23,.3);transition:.25s}.whatsapp-float:hover{transform:translateY(-3px)}.whatsapp-float svg{width:25px;height:25px;fill:currentColor}.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.nav{position:fixed;top:78px;left:0;right:0;background:#061a35;padding:26px 20px;display:none;flex-direction:column;align-items:stretch;gap:18px}.nav.open{display:flex}.menu-toggle{display:block}.hero{min-height:760px}.hero h1{font-size:clamp(2.8rem,11vw,4.7rem)}.section{padding:82px 0}.section-head{grid-template-columns:1fr;gap:20px}.service-grid{grid-template-columns:repeat(2,1fr)}.project-grid{grid-template-columns:repeat(2,1fr)}.about-grid,.contact-grid{grid-template-columns:1fr;gap:55px}.about-media>img{height:480px}.steel-tag{left:18px}.cta-inner{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.footer-links{grid-column:span 2;justify-content:flex-start}}
@media(max-width:600px){.container{width:min(100% - 28px,var(--max))}.nav-wrap{height:70px}.brand img{width:45px;height:45px}.brand strong{font-size:1.15rem}.hero-grid{padding-top:70px}.hero-overlay{background:linear-gradient(90deg,rgba(2,14,31,.97),rgba(3,24,50,.76)),linear-gradient(0deg,rgba(2,13,28,.7),transparent)}.hero h1{font-size:2.85rem}.hero-copy>p{font-size:1rem}.hero-actions{flex-direction:column;align-items:stretch}.hero-facts{gap:12px;flex-direction:column}.scroll-hint{display:none}.section{padding:68px 0}.section-head h2,.about h2,.contact h2{font-size:2.25rem}.service-grid{grid-template-columns:1fr}.service-card{min-height:auto}.project-grid{grid-template-columns:1fr;grid-auto-rows:320px}.project-wide{grid-column:auto}.about-media>img{height:390px}.steel-tag{left:13px;bottom:13px}.contact-visual{padding:28px;min-height:350px}.footer-grid{grid-template-columns:1fr}.footer-links{grid-column:auto}.copyright{flex-direction:column;gap:10px}.whatsapp-float span{display:none}.whatsapp-float{padding:14px}.cta-band{padding:60px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.project img,.btn{transition:none}}

/* Refinements requested for the original brand presentation */
.brand{gap:0}
.brand img{width:190px;height:62px;object-fit:contain;object-position:left center;border-radius:0;background:transparent}
.brand span{display:none}
.nav-cta,.btn{border-radius:999px}
.hero-bg{background-image:url('assets/descarga-industrial.webp');background-position:center 72%;transform:scale(1.14);transform-origin:center bottom}
.project:after,.project>div{display:none}
.project img{object-position:center 78%;transform:scale(1.13)}
.project:hover img{transform:scale(1.18);filter:saturate(1.1)}
.about-media{overflow:hidden}
.about-media>img{object-position:center bottom;transform:scale(1.15);transform-origin:center bottom}
.logo-panel img{width:min(480px,96%);border-radius:0;box-shadow:none;filter:drop-shadow(0 18px 28px rgba(0,0,0,.38))}
.footer-brand img{width:185px;height:82px;object-fit:contain;object-position:left center}
.steel-tag{background:transparent;border:0;padding:0;left:20px;bottom:20px;filter:drop-shadow(0 10px 18px rgba(0,0,0,.55))}
.steel-tag img{width:220px;height:auto}
.contact-item>span svg{width:25px;height:25px;fill:currentColor;display:block}

/* Fundos técnicos com acabamento metálico nas seções claras */
.services,.about,.contact{position:relative;overflow:hidden;isolation:isolate}
.services>.container,.about>.container,.contact>.container{position:relative;z-index:2}
.services{
  background:
    radial-gradient(circle at 88% 12%,rgba(31,136,218,.16),transparent 31%),
    radial-gradient(circle at 8% 88%,rgba(165,188,210,.22),transparent 28%),
    linear-gradient(135deg,#f9fcff 0%,#eef5fb 48%,#fff 100%);
}
.services:before{
  content:"";position:absolute;inset:0;z-index:0;opacity:.38;pointer-events:none;
  background-image:linear-gradient(rgba(9,84,145,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(9,84,145,.07) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:linear-gradient(115deg,transparent 5%,#000 45%,transparent 92%);mask-image:linear-gradient(115deg,transparent 5%,#000 45%,transparent 92%);
}
.services:after{
  content:"";position:absolute;width:430px;height:430px;right:-230px;top:-210px;border:52px solid rgba(8,92,160,.07);transform:rotate(35deg);z-index:0;pointer-events:none;
}
.service-grid{background:rgba(255,255,255,.54);box-shadow:0 24px 70px rgba(10,55,94,.08);backdrop-filter:blur(8px)}
.service-card{background:rgba(255,255,255,.38)}
.about{
  background:
    linear-gradient(118deg,rgba(255,255,255,.96),rgba(234,242,249,.91)),
    repeating-linear-gradient(135deg,rgba(5,59,105,.045) 0 1px,transparent 1px 18px);
}
.about:before{
  content:"";position:absolute;width:520px;height:520px;left:-310px;bottom:-300px;border:1px solid rgba(18,109,180,.15);border-radius:50%;box-shadow:0 0 0 75px rgba(18,109,180,.035),0 0 0 150px rgba(18,109,180,.022);z-index:0;pointer-events:none;
}
.contact{
  background:
    radial-gradient(ellipse at 78% 18%,rgba(37,139,218,.15),transparent 31%),
    linear-gradient(145deg,#fff 0%,#f0f6fb 54%,#e5f0f8 100%);
}
.contact:before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.58;
  background:linear-gradient(115deg,transparent 0 64%,rgba(9,91,157,.045) 64% 68%,transparent 68% 72%,rgba(157,176,193,.09) 72% 75%,transparent 75%);
}
.contact:after{
  content:"";position:absolute;width:360px;height:70px;left:-90px;bottom:38px;background:linear-gradient(90deg,rgba(8,79,137,.03),rgba(8,107,181,.13),rgba(195,207,218,.2));transform:rotate(-34deg);z-index:0;pointer-events:none;
}

@media(max-width:600px){
  .brand img{width:148px;height:56px}
  .hero-bg{background-position:center bottom;transform:scale(1.2)}
  .project img{object-position:center bottom;transform:scale(1.18)}
  .project:hover img{transform:scale(1.2)}
  .footer-brand img{width:175px;height:80px}
  .steel-tag{left:12px;bottom:12px}
  .steel-tag img{width:170px}
}

/* Diferenciais, ícones vetoriais e galeria ampliada */
.trust-strip{background:linear-gradient(90deg,#061a35,#0a3767 58%,#07538f);color:#fff;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-grid>div{padding:24px 25px;display:grid;grid-template-columns:30px 1fr;align-items:center;border-right:1px solid rgba(255,255,255,.13)}
.trust-grid>div:last-child{border-right:0}
.trust-grid span{grid-row:1/3;width:22px;height:22px;border:1px solid #66baff;border-radius:50%;display:grid;place-items:center;color:#72c5ff;font-size:.7rem;font-weight:900}
.trust-grid strong{font-size:.88rem;letter-spacing:.01em}
.trust-grid small{color:#aebfd0;font-size:.71rem;margin-top:2px}
.line-icon{width:48px;height:48px;display:grid;place-items:center}
.line-icon svg{width:42px;height:42px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.project{border:0;padding:0;font:inherit;color:inherit;cursor:zoom-in;text-align:left}
.project:focus-visible{outline:3px solid #64bfff;outline-offset:3px}
.contact-link{font-size:.77rem;color:#0876d0;margin-top:5px}
.footer-links{flex-wrap:wrap}
body.lightbox-open{overflow:hidden}
.lightbox[hidden]{display:none}
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(1,10,23,.94);display:grid;grid-template-columns:70px minmax(0,1fr) 70px;align-items:center;padding:38px 28px;backdrop-filter:blur(12px)}
.lightbox figure{margin:0;max-width:1180px;width:100%;justify-self:center;display:flex;flex-direction:column;align-items:center;gap:16px}
.lightbox figure img{max-width:100%;max-height:78vh;object-fit:contain;box-shadow:0 25px 80px rgba(0,0,0,.5)}
.lightbox figcaption{color:#fff;font-size:.95rem;letter-spacing:.03em;text-align:center}
.lightbox button{border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;width:50px;height:50px;border-radius:50%;font-size:2rem;cursor:pointer;display:grid;place-items:center;line-height:1;transition:.2s}
.lightbox button:hover{background:#1686d8;border-color:#1686d8}
.lightbox-close{position:absolute;right:25px;top:22px}
.lightbox-prev{justify-self:start}
.lightbox-next{justify-self:end}

@media(max-width:900px){
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid>div:nth-child(2){border-right:0}
  .trust-grid>div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.13)}
}
@media(max-width:600px){
  .trust-grid{grid-template-columns:1fr}
  .trust-grid>div{border-right:0;border-bottom:1px solid rgba(255,255,255,.13);padding:18px 4px}
  .trust-grid>div:nth-child(3){border-bottom:1px solid rgba(255,255,255,.13)}
  .trust-grid>div:last-child{border-bottom:0}
  .lightbox{grid-template-columns:48px minmax(0,1fr) 48px;padding:70px 10px 24px}
  .lightbox button{width:42px;height:42px;font-size:1.7rem}
  .lightbox-close{right:12px;top:12px}
  .lightbox figure img{max-height:72vh}
}