/* PERUIBAÇO — identidade visual industrial em preto e amarelo */
:root{
  --black:#111111;--black-soft:#1b1b1b;--yellow:#ffc928;--yellow-deep:#e9ad00;
  --paper:#f5f5f2;--white:#fff;--muted:#777970;--line:#deded8;
  --font:'Inter',Arial,sans-serif;--container:1180px;--ease: .25s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:var(--font);color:var(--black);background:var(--paper);line-height:1.65;overflow-x:hidden}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:10px;background:var(--yellow);padding:10px;z-index:2000}
.skip-link:focus{left:10px}
.header{height:88px;position:fixed;z-index:1000;inset:0 0 auto;background:rgba(17,17,17,.96);border-bottom:1px solid rgba(255,255,255,.08);transition:background var(--ease),height var(--ease),box-shadow var(--ease)}
.header.scrolled{height:74px;background:rgba(17,17,17,.98);box-shadow:0 8px 30px #0002}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;min-width:150px}
.brand-logo{width:154px;max-height:62px;object-fit:contain}
.brand-fallback{display:none;color:#fff;font-weight:800;letter-spacing:-.06em;font-size:1.45rem;line-height:1}
.brand-fallback span{color:var(--yellow)}
.nav{display:flex;align-items:center;gap:clamp(18px,3vw,38px)}
.nav-link{color:#c8c8c4;font-size:.84rem;font-weight:600;transition:color var(--ease)}
.nav-link:hover,.nav-link.active{color:var(--yellow)}
.nav-cta{color:var(--black);background:var(--yellow);padding:12px 17px;border-radius:3px}
.nav-cta:hover{background:#ffda60;color:var(--black)}
.nav-cta span{margin-left:7px}
.menu-toggle{display:none;background:transparent;border:0;padding:10px}
.menu-toggle span{display:block;width:25px;height:2px;margin:5px;background:var(--yellow);transition:transform var(--ease)}
.hero{min-height:760px;height:min(100vh,900px);position:relative;display:flex;align-items:center;padding:130px 0 90px;background:var(--black);color:#fff;overflow:hidden}
.hero-image{position:absolute;inset:0;background-image:url('https://images.unsplash.com/photo-1581092160562-40aa08e78837?auto=format&fit=crop&w=2000&q=85');background-size:cover;background-position:center 48%;opacity:.48;transform:scale(1.02)}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,12,12,.98) 0%,rgba(12,12,12,.86) 48%,rgba(12,12,12,.36) 100%),linear-gradient(0deg,rgba(12,12,12,.72),transparent 50%)}
.hero-content{position:relative;z-index:1;padding-top:25px}
.eyebrow,.section-kicker{font-size:.73rem;letter-spacing:.17em;font-weight:800;color:var(--yellow);text-transform:uppercase}
.eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:27px}
.eyebrow-line{width:34px;height:3px;background:var(--yellow)}
.hero h1{max-width:850px;font-size:clamp(3rem,7.3vw,6.25rem);line-height:.99;letter-spacing:-.065em;font-weight:800;margin-bottom:28px}
.hero h1 span{color:var(--yellow)}
.hero-description{max-width:610px;color:#d3d3cf;font-size:clamp(1rem,1.5vw,1.18rem);line-height:1.8;margin-bottom:32px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:17px;padding:15px 21px;font-weight:800;font-size:.86rem;border:1px solid transparent;border-radius:3px;transition:transform var(--ease),background var(--ease),color var(--ease);cursor:pointer}
.btn:hover{transform:translateY(-3px)}
.btn-yellow{background:var(--yellow);color:var(--black)}
.btn-yellow:hover{background:#ffda61}
.btn-outline-light{border-color:#ffffff75;color:#fff;background:#ffffff08}
.btn-outline-light:hover{border-color:var(--yellow);color:var(--yellow)}
.btn-dark{background:var(--black);color:#fff}
.btn-dark:hover{background:#303030}
.hero-note{margin-top:45px;color:#d5d5d0;font-size:.79rem;letter-spacing:.025em}
.note-mark{display:inline-grid;place-items:center;width:21px;height:21px;margin-right:8px;border-radius:50%;background:var(--yellow);color:var(--black);font-weight:900}
.hero-bottom-bar{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;gap:15px;padding:17px max(24px,calc((100% - var(--container))/2));background:rgba(0,0,0,.5);border-top:1px solid #ffffff20;color:#e8e8e3;font-size:.65rem;letter-spacing:.16em;font-weight:700}
.hero-bottom-bar span:first-child{color:var(--yellow)}
.section-pad{padding:110px 0}
.intro{background:var(--paper)}
.intro-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(45px,8vw,120px);align-items:start}
.section-kicker{margin-bottom:19px}
.intro-heading h2,.section-heading h2,.contact-copy h2{font-size:clamp(2.25rem,4.2vw,3.8rem);line-height:1.08;letter-spacing:-.055em;font-weight:800}
.intro-heading h2 span,.section-heading h2 span{color:#b48600}
.yellow-rule{width:64px;height:5px;background:var(--yellow);margin-top:28px}
.intro-copy{padding-top:28px}
.intro-copy p{color:#555750;margin-bottom:18px;font-size:1rem}
.text-link{display:inline-flex;gap:15px;align-items:center;margin-top:10px;font-weight:800;font-size:.86rem;border-bottom:2px solid var(--yellow);padding-bottom:7px}
.text-link span{color:#a77c00}
.value-strip{display:grid;grid-template-columns:repeat(3,1fr);margin-top:82px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.value-item{display:flex;gap:18px;padding:27px 20px 27px 0;align-items:flex-start}
.value-item+.value-item{border-left:1px solid var(--line);padding-left:26px}
.value-number{font-size:1.8rem;font-weight:800;letter-spacing:-.06em;color:#c29300}
.value-item strong{display:block;font-size:.95rem;margin:3px 0 5px}
.value-item p{font-size:.8rem;color:var(--muted)}
.services{background:#191919;color:#fff;position:relative}
.services:before{content:"";position:absolute;top:0;left:0;width:100%;height:6px;background:var(--yellow)}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:45px;margin-bottom:48px}
.section-heading .section-kicker{margin-bottom:16px}
.section-heading h2 span{color:var(--yellow)}
.section-heading>p{max-width:420px;color:#bdbdb7;font-size:.92rem}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.service-card{min-height:320px;padding:25px 23px 23px;border:1px solid #ffffff22;background:#222;display:flex;flex-direction:column;transition:transform var(--ease),background var(--ease),border-color var(--ease)}
.service-card:hover{transform:translateY(-6px);background:#292929;border-color:var(--yellow)}
.service-card-featured{background:var(--yellow);color:var(--black);border-color:var(--yellow)}
.service-card-featured:hover{background:#ffda61}
.service-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:35px}
.service-index{font-size:.75rem;font-weight:800;color:var(--yellow);letter-spacing:.1em}
.service-card-featured .service-index{color:#332800}
.service-symbol{font-size:2rem;line-height:1;color:var(--yellow)}
.service-card-featured .service-symbol{color:var(--black)}
.service-card h3{font-size:1.2rem;line-height:1.25;letter-spacing:-.025em;margin-bottom:13px}
.service-card p{color:#bcbcb6;font-size:.83rem;line-height:1.75;margin-bottom:24px}
.service-card-featured p{color:#403715}
.card-link{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:15px;border-top:1px solid #ffffff22;font-size:.75rem;font-weight:800;color:var(--yellow)}
.service-card-featured .card-link{color:var(--black);border-color:#1113}
.card-link span{font-size:1.05rem}
.portfolio{background:#eaeae5}
.portfolio-heading{align-items:flex-end}
.portfolio-heading h2 span{color:#b48600}
.portfolio-intro{max-width:300px}
.portfolio-intro p{color:#64665e;font-size:.88rem;margin-bottom:16px}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px 18px}
.portfolio-item{min-width:0}
.portfolio-image{aspect-ratio:1.18;position:relative;overflow:hidden;background:#222;isolation:isolate}
.portfolio-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#0009,transparent 55%);pointer-events:none}
.portfolio-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.portfolio-item:hover .portfolio-image img{transform:scale(1.055)}
.image-fallback{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;background:linear-gradient(135deg,#343434,#111 70%);color:#fff;z-index:-1}
.image-fallback:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 23px,#ffffff08 24px 25px)}
.image-fallback span{color:var(--yellow);font-size:.7rem;letter-spacing:.16em;font-weight:800;margin-bottom:8px}
.image-fallback strong{font-size:1.1rem;max-width:80%}
.image-missing .image-fallback{z-index:0}
.image-number{position:absolute;top:14px;right:14px;z-index:2;background:var(--yellow);color:var(--black);font-size:.7rem;font-weight:800;padding:5px 8px}
.portfolio-caption{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:14px 1px 0;border-bottom:1px solid #c8c8c0;padding-bottom:14px}
.portfolio-caption h3{font-size:.93rem;font-weight:800}
.portfolio-caption span{font-size:.68rem;color:#72746d;text-align:right}
.portfolio-footnote{font-size:.72rem;color:#777970;margin-top:27px}
.contact{background:var(--yellow);padding:95px 0}
.contact-panel{display:grid;grid-template-columns:1.1fr .75fr;gap:clamp(35px,8vw,100px);align-items:center}
.contact .section-kicker{color:#514000}
.contact-copy h2{max-width:680px;margin-bottom:22px}
.contact-copy h2 span{display:block;color:#5b4700}
.contact-copy>p:not(.section-kicker){max-width:600px;color:#4b3d0c;font-size:.95rem}
.contact-list{margin-top:31px;border-top:1px solid #1113}
.contact-row{display:flex;align-items:center;gap:15px;padding:16px 0;border-bottom:1px solid #1113}
.contact-icon{display:grid;place-items:center;width:42px;height:42px;background:#111;color:var(--yellow);font-size:1.1rem;flex-shrink:0}
.contact-row small{display:block;font-size:.66rem;text-transform:uppercase;letter-spacing:.12em;color:#655314;margin-bottom:2px}
.contact-row strong{font-size:.88rem;overflow-wrap:anywhere}
.contact-arrow{margin-left:auto;font-size:1.1rem}
.contact-action{background:var(--black);color:#fff;padding:35px;box-shadow:12px 12px 0 rgba(17,17,17,.12)}
.action-mark{font-size:3.3rem;font-weight:800;letter-spacing:-.09em;line-height:1;margin-bottom:25px}
.action-mark span{color:var(--yellow)}
.contact-action>p{color:#c5c5bf;font-size:.92rem;margin-bottom:24px}
.btn-wide{width:100%;font-size:.8rem;padding:16px 13px}
.action-small{font-size:.7rem!important;color:#8d8d86!important;margin:12px 0 25px!important}
.social-links{display:flex;gap:22px;border-top:1px solid #ffffff24;padding-top:18px}
.social-links a{font-size:.76rem;font-weight:700;color:#eee}
.social-links a:hover{color:var(--yellow)}
.footer{background:#111;color:#fff;padding:33px 0 22px}
.footer-main{display:flex;align-items:center;gap:28px;padding-bottom:27px}
.brand-footer .brand-fallback{display:inline-flex}
.footer-main>p{color:#a8a8a2;font-size:.8rem}
.back-top{margin-left:auto;color:var(--yellow);font-size:.78rem;font-weight:700}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;border-top:1px solid #ffffff1c;color:#777770;font-size:.69rem}
@media(max-width:1000px){
 .services-grid{grid-template-columns:repeat(2,1fr)}
 .service-card{min-height:290px}
 .section-pad{padding:85px 0}
 .portfolio-caption{display:block}.portfolio-caption span{display:block;text-align:left;margin-top:4px}
}
@media(max-width:760px){
 .container{width:min(var(--container),calc(100% - 36px))}
 .header{height:74px}.header.scrolled{height:68px}.brand-logo{width:130px;max-height:52px}
 .menu-toggle{display:block;z-index:1002}
 .nav{position:fixed;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:26px;background:#111;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity var(--ease),visibility var(--ease),transform var(--ease)}
 .nav.active{opacity:1;visibility:visible;transform:translateY(0)}
 .nav-link{font-size:1.15rem}.nav-cta{font-size:.95rem}
 .menu-toggle.active span:first-child{transform:translateY(7px) rotate(45deg)}
 .menu-toggle.active span:nth-child(2){opacity:0}
 .menu-toggle.active span:last-child{transform:translateY(-7px) rotate(-45deg)}
 .hero{min-height:720px;height:auto;padding:145px 0 105px}
 .hero-image{background-position:58% center}.hero-shade{background:linear-gradient(90deg,#111e 0%,#111b 100%),linear-gradient(0deg,#111d,transparent)}
 .hero h1{font-size:clamp(2.9rem,12vw,5rem)}
 .hero-bottom-bar{font-size:.55rem;letter-spacing:.09em;padding:15px 18px}
 .intro-grid{grid-template-columns:1fr;gap:18px}.intro-copy{padding-top:0}
 .value-strip{grid-template-columns:1fr;margin-top:45px}
 .value-item{padding:19px 0}.value-item+.value-item{border-left:0;border-top:1px solid var(--line);padding-left:0}
 .section-heading{display:block;margin-bottom:34px}.section-heading>p{margin-top:20px}
 .portfolio-intro{max-width:none}.portfolio-intro .btn{margin-top:4px}
 .portfolio-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}
 .portfolio-image{aspect-ratio:.95}.portfolio-caption h3{font-size:.83rem}
 .contact-panel{grid-template-columns:1fr;gap:35px}.contact-action{padding:27px}
 .footer-main{flex-wrap:wrap;gap:15px}.footer-main>p{width:100%;order:3}.back-top{margin-left:auto}
}
@media(max-width:480px){
 .section-pad{padding:70px 0}
 .hero-actions{align-items:stretch;flex-direction:column;max-width:340px}
 .hero-actions .btn{justify-content:space-between}
 .hero-note{font-size:.7rem;margin-top:30px}
 .services-grid{grid-template-columns:1fr}.service-card{min-height:260px}
 .portfolio-grid{grid-template-columns:1fr}.portfolio-image{aspect-ratio:1.2}
 .portfolio-caption{display:flex}.portfolio-caption span{text-align:right;margin:0}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}
 .contact-row strong{font-size:.79rem}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}