:root{
  --laranja-fogo:#E8491D;   /* laranja avermelhado */
  --laranja:#F97F16;        /* laranja */
  --branco:#FFFFFF;
  --aco-900:#16181C;        /* aço escuro */
  --aco-800:#1F2229;
  --aco-100:#EEF0F2;        /* aço claro / fundo seções */
  --grafite:#3A3F47;
  --texto:#22252B;
  --fonte-display:'Archivo',sans-serif;
  --fonte-corpo:'Inter',sans-serif;
  --raio:6px;
  --max:1160px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{font-family:var(--fonte-corpo);color:var(--texto);background:var(--branco);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* faixa de segurança — assinatura visual */
.hazard{height:10px;background:repeating-linear-gradient(-45deg,var(--laranja-fogo) 0 18px,var(--aco-900) 18px 36px)}

/* ============ HEADER ============ */
header{position:sticky;top:0;z-index:50;background:var(--aco-900);color:var(--branco)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:var(--max);margin:0 auto}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{height:44px;width:auto;transition:height .25s ease}
header.shrink .logo img{height:38px}
@media(max-width:520px){.logo img{height:38px}}
nav ul{display:flex;gap:28px;list-style:none}
nav a{text-decoration:none;font-size:.9rem;font-weight:500;opacity:.85;transition:opacity .15s}
nav a:hover,nav a:focus-visible{opacity:1;color:var(--laranja)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--laranja-fogo);color:#fff;text-decoration:none;font-weight:600;font-size:.92rem;padding:11px 20px;border-radius:var(--raio);transition:background .15s,transform .15s}
.btn:hover,.btn:focus-visible{background:var(--laranja);transform:translateY(-1px)}
.btn svg{width:18px;height:18px;fill:currentColor}
:focus-visible{outline:3px solid var(--laranja);outline-offset:2px}
@media(max-width:820px){nav{display:none}}

/* ============ HERO ============ */
.hero{background:var(--aco-900);color:var(--branco);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  linear-gradient(105deg,rgba(22,24,28,.97) 45%,rgba(22,24,28,.75) 70%,rgba(232,73,29,.28));
}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:480px;height:480px;border:2px solid rgba(249,127,22,.18);border-radius:50%;pointer-events:none}
.hero-inner{position:relative;padding:88px 24px 96px;max-width:var(--max);margin:0 auto}
.eyebrow{display:inline-block;font-family:var(--fonte-display);font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--laranja);border:1px solid rgba(249,127,22,.45);padding:6px 14px;border-radius:100px;margin-bottom:22px}
h1{font-family:var(--fonte-display);font-weight:900;font-stretch:82%;font-size:clamp(2.3rem,5.4vw,4rem);line-height:1.04;letter-spacing:-1px;max-width:14ch}
h1 em{font-style:normal;color:var(--laranja-fogo)}
.hero p{margin:22px 0 34px;font-size:1.12rem;max-width:52ch;opacity:.88}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.btn-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.35)}
.btn-ghost:hover,.btn-ghost:focus-visible{background:rgba(255,255,255,.08);border-color:var(--laranja)}
.hero-stats{display:flex;gap:40px;margin-top:56px;flex-wrap:wrap}
.stat b{display:block;font-family:var(--fonte-display);font-weight:900;font-size:2rem;color:var(--laranja)}
.stat span{font-size:.85rem;opacity:.75}

/* ============ SEÇÕES ============ */
section{padding:78px 0}
.sec-head{max-width:640px;margin-bottom:44px}
.sec-eyebrow{font-family:var(--fonte-display);font-weight:700;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--laranja-fogo)}
h2{font-family:var(--fonte-display);font-weight:900;font-stretch:85%;font-size:clamp(1.7rem,3.4vw,2.5rem);letter-spacing:-.5px;margin:8px 0 14px;line-height:1.12}
.sec-head p{color:#555b64}

/* SOBRE */
.sobre{background:var(--aco-100)}
.sobre-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.sobre-txt p+p{margin-top:16px}
.dif-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
.dif{background:var(--branco);border-left:4px solid var(--laranja-fogo);padding:16px 18px;border-radius:0 var(--raio) var(--raio) 0;font-weight:600;font-size:.95rem;box-shadow:0 1px 3px rgba(0,0,0,.06);display:flex;align-items:center;gap:11px}
.ico-check{width:20px;height:20px;flex-shrink:0;color:var(--laranja-fogo)}
.sobre-foto{aspect-ratio:4/5;background:linear-gradient(160deg,var(--grafite),var(--aco-900));border-radius:var(--raio);display:grid;place-items:center;color:rgba(255,255,255,.4);font-size:.85rem;position:relative;overflow:hidden}
.sobre-foto::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 46px,rgba(249,127,22,.07) 46px 48px)}
@media(max-width:880px){.sobre-grid{grid-template-columns:1fr}.sobre-foto{aspect-ratio:16/9}}
@media(max-width:560px){.dif-list{grid-template-columns:1fr}}

/* ============ PORTFÓLIO — ETIQUETAS TÉCNICAS ============ */
.produtos{background:var(--branco)}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.prod{border:1.5px solid #DDE1E6;border-radius:var(--raio);overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s,box-shadow .15s}
.prod:hover{border-color:var(--laranja-fogo);box-shadow:0 8px 24px rgba(232,73,29,.12)}
.prod-top{background:var(--aco-900);color:#fff;padding:16px 20px;display:flex;justify-content:space-between;align-items:baseline}
.prod-top h3{font-family:var(--fonte-display);font-weight:800;font-size:1.15rem;letter-spacing:-.3px}
.prod-cod{font-family:var(--fonte-display);font-size:.68rem;letter-spacing:.12em;color:var(--laranja);text-transform:uppercase}
.prod-foto{position:relative;aspect-ratio:4/3;background:linear-gradient(140deg,#2A2E36,#1A1D22);display:grid;place-items:center;color:rgba(255,255,255,.35);font-size:.8rem;overflow:hidden}
.prod-foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.prod:hover .prod-foto img{transform:scale(1.05)}
/* fotos de produto: mostra a imagem inteira, sem cortar, seja qual for o formato */
.prod-foto.has-img{background:#fff}
.prod-foto.has-img img{object-fit:contain;padding:14px}
.prod-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:14px;flex:1}
.medidas{display:flex;flex-wrap:wrap;gap:8px}
.medida{font-family:var(--fonte-display);font-weight:700;font-size:.88rem;background:var(--aco-100);border:1px solid #D7DBE0;padding:5px 11px;border-radius:4px;color:var(--grafite)}
.prod-desc{font-size:.88rem;color:#5A606A}
.prod-cta{margin-top:auto;font-weight:600;font-size:.9rem;color:var(--laranja-fogo);text-decoration:none;display:inline-flex;gap:7px;align-items:center}
.prod-cta:hover{text-decoration:underline}
.ico-arrow{width:17px;height:17px;flex-shrink:0;transition:transform .2s ease}
.prod-cta:hover .ico-arrow{transform:translateX(4px)}

/* ============ UNIDADES ============ */
.unidades{background:var(--aco-900);color:var(--branco)}
.unidades .sec-head p{color:rgba(255,255,255,.7)}
.uni-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.uni{background:var(--aco-800);border:1px solid rgba(255,255,255,.08);border-radius:var(--raio);padding:30px 28px}
.uni h3{font-family:var(--fonte-display);font-weight:800;font-size:1.3rem;margin-bottom:6px}
.uni h3 span{color:var(--laranja)}
.uni address{font-style:normal;color:rgba(255,255,255,.8);margin:10px 0 4px}
.uni .fone{color:rgba(255,255,255,.65);font-size:.92rem;margin-bottom:20px;display:flex;align-items:center;gap:9px}
.ico-fone{width:17px;height:17px;flex-shrink:0;color:var(--laranja)}
.uni-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-map{background:transparent;border:1.5px solid rgba(255,255,255,.3);font-size:.88rem;padding:10px 16px}
.btn-map:hover{border-color:var(--laranja);background:rgba(255,255,255,.06)}
.horario{margin-top:34px;font-size:.92rem;color:rgba(255,255,255,.7);display:flex;gap:10px;align-items:center}
.horario b{color:var(--laranja)}
.ico-clock{width:20px;height:20px;flex-shrink:0;color:var(--laranja)}
@media(max-width:760px){.uni-grid{grid-template-columns:1fr}}

/* ============ FAQ (AEO) ============ */
.faq{background:var(--aco-100)}
.faq-list{max-width:780px}
details{background:var(--branco);border:1px solid #DFE3E8;border-radius:var(--raio);margin-bottom:12px;overflow:hidden}
summary{cursor:pointer;padding:18px 22px;font-weight:600;font-size:1rem;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--fonte-display);font-weight:800;font-size:1.3rem;color:var(--laranja-fogo);flex-shrink:0;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details .resp{padding:0 22px 20px;color:#4C525C;font-size:.95rem}

/* ============ CTA FINAL ============ */
.cta-final{background:linear-gradient(120deg,var(--laranja-fogo),var(--laranja));color:#fff;text-align:center}
.cta-final h2{color:#fff;max-width:20ch;margin-inline:auto}
.cta-final p{opacity:.95;margin:14px auto 30px;max-width:46ch}
.cta-final .btn{background:var(--aco-900)}
.cta-final .btn:hover{background:#000}

/* ============ FOOTER ============ */
footer{background:var(--aco-900);color:rgba(255,255,255,.7);padding:44px 0 28px;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:34px}
.foot-grid h4{font-family:var(--fonte-display);color:#fff;font-weight:800;font-size:.95rem;margin-bottom:12px;text-transform:uppercase;letter-spacing:.08em}
.foot-grid a{text-decoration:none;display:block;padding:3px 0}
.foot-grid a:hover{color:var(--laranja)}
.copy{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;font-size:.82rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.credito{margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;gap:7px;font-size:.82rem;color:rgba(255,255,255,.55)}
.credito a{display:inline-flex;align-items:center;gap:6px;font-family:var(--fonte-display);font-weight:700;text-decoration:none;color:rgba(255,255,255,.85);transition:color .15s}
.credito a:hover{color:var(--laranja)}
.ico-ig{width:16px;height:16px;flex-shrink:0}
@media(max-width:720px){.foot-grid{grid-template-columns:1fr}}

/* ============ WHATSAPP FLUTUANTE ============ */
.wpp-float{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.3);transition:transform .15s;animation:wpp-pulse 2.6s ease-out infinite}
.wpp-float:hover{transform:scale(1.08)}
.wpp-float svg{width:30px;height:30px;fill:#fff}
@keyframes wpp-pulse{
  0%{box-shadow:0 6px 20px rgba(0,0,0,.3),0 0 0 0 rgba(37,211,102,.55)}
  70%{box-shadow:0 6px 20px rgba(0,0,0,.3),0 0 0 18px rgba(37,211,102,0)}
  100%{box-shadow:0 6px 20px rgba(0,0,0,.3),0 0 0 0 rgba(37,211,102,0)}
}

/* ============ ANIMAÇÕES / MOVIMENTO ============ */

/* barra de progresso de leitura */
.progress{position:fixed;top:0;left:0;right:0;height:4px;z-index:80;background:transparent;pointer-events:none}
.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--laranja-fogo),var(--laranja));box-shadow:0 0 10px rgba(249,127,22,.6)}

/* faixa hazard deslizando */
.hazard{background-size:auto;animation:hazard-slide 18s linear infinite}
@keyframes hazard-slide{to{background-position:51px 0}}

/* header que encolhe ao rolar */
.header-inner{transition:padding .25s ease}
header.shrink .header-inner{padding-top:8px;padding-bottom:8px}
header{transition:box-shadow .25s ease}
header.shrink{box-shadow:0 4px 18px rgba(0,0,0,.45)}

/* entrada do hero */
.hero .eyebrow,.hero p,.hero-ctas,.hero-stats{opacity:0;animation:rise-in .7s cubic-bezier(.2,.7,.2,1) forwards}
.hero .eyebrow{animation-delay:.1s}
.hero p{animation-delay:.55s}
.hero-ctas{animation-delay:.7s}
.hero-stats{animation-delay:.85s}
@keyframes rise-in{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
h1 .w{display:inline-block;opacity:0;transform:translateY(.6em) rotate(2deg);animation:word-in .6s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes word-in{to{opacity:1;transform:translateY(0) rotate(0)}}
.hero::after{animation:ring-float 9s ease-in-out infinite alternate}
@keyframes ring-float{from{transform:translateY(0) scale(1)}to{transform:translateY(26px) scale(1.06)}}

/* brilho pulsante no fundo do hero */
.hero-glow{position:absolute;right:-10%;bottom:-30%;width:60%;height:120%;background:radial-gradient(closest-side,rgba(232,73,29,.32),transparent 70%);filter:blur(10px);pointer-events:none;animation:glow-pulse 6s ease-in-out infinite alternate}
@keyframes glow-pulse{from{opacity:.5;transform:scale(.94)}to{opacity:1;transform:scale(1.06)}}

/* reveal ao rolar */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.hero .eyebrow,.hero p,.hero-ctas,.hero-stats,h1 .w{opacity:1;transform:none}}

/* brilho passando nos botões */
.btn{position:relative;overflow:hidden}
.btn::before{content:"";position:absolute;top:0;bottom:0;left:-75%;width:50%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .5s ease}
.btn:hover::before,.btn:focus-visible::before{left:125%}

/* cards de produto mais vivos */
.prod{transition:border-color .2s,box-shadow .25s,transform .25s}
.prod:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(232,73,29,.18)}
.medida{transition:background .15s,color .15s,border-color .15s}
.prod:hover .medida{border-color:var(--laranja-fogo)}
.dif{transition:transform .2s,box-shadow .2s}
.dif:hover{transform:translateX(4px);box-shadow:0 4px 14px rgba(0,0,0,.1)}
.uni{transition:transform .25s,border-color .25s}
.uni:hover{transform:translateY(-4px);border-color:rgba(249,127,22,.5)}

/* ============ LETREIRO INDUSTRIAL ============ */
.marquee{background:var(--aco-900);border-block:3px solid var(--laranja-fogo);overflow:hidden;padding:16px 0;position:relative}
.marquee-track{display:flex;gap:0;width:max-content;animation:marquee-run 26s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-group{display:flex;align-items:center;flex-shrink:0}
.marquee-item{font-family:var(--fonte-display);font-weight:900;font-stretch:80%;font-size:clamp(1.2rem,2.6vw,1.8rem);letter-spacing:.02em;text-transform:uppercase;color:var(--branco);white-space:nowrap;padding:0 18px}
.marquee-item:nth-child(even){color:transparent;-webkit-text-stroke:1.2px rgba(249,127,22,.85)}
.marquee-dot{width:10px;height:10px;background:var(--laranja-fogo);flex-shrink:0;transform:rotate(45deg)}
@keyframes marquee-run{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.marquee-track{animation:none}}