/* Corte a Fio Laser · V5 — base: fontes, design system, botões, cabeçalho e seções gerais.
   Preto e grafite predominantes, laranja industrial só como destaque, fotos reais em placas claras.
   Motivo recorrente: canto chanfrado, como nas peças cortadas a laser. */

/* Fontes hospedadas no próprio site (licença OFL, ver fonts/OFL-*.txt) */
@font-face{font-family:"Big Shoulders Display";src:url("../fonts/big-shoulders-display-700-900.woff") format("woff");
  font-weight:700 900;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url("../fonts/instrument-sans-400-700.woff") format("woff");
  font-weight:400 700;font-style:normal;font-display:swap}

:root{
  /* design system V5 */
  --c-black:#090B0D;--c-graphite:#171B20;--c-graphite-2:#1E232A;--c-orange:#F26522;--c-orange-hi:#FF7A3A;
  --c-white:#F5F6F7;--c-gray:#9CA3AF;--c-soft:#C9CED5;--c-line:rgba(255,255,255,.09);--c-line-2:rgba(255,255,255,.16);
  --c-on-orange:#140C06;
  /* nomes usados pelos módulos da V3/V4, agora ligados ao design system */
  --v3-ink:var(--c-black);--v3-graphite:var(--c-graphite);--v3-plate:var(--c-graphite-2);--v3-line:var(--c-line);
  --v3-white:var(--c-white);--v3-mute:var(--c-gray);--v3-soft:var(--c-soft);--v3-orange:var(--c-orange);--v3-orange-hi:var(--c-orange-hi);
  --orange:var(--c-orange);--orange-deep:#C24A12;--on-orange:var(--c-on-orange);--on-dark:var(--c-white);--on-dark-2:var(--c-soft);
  --steel-950:#0C0F12;--steel-900:#12161A;--steel-800:var(--c-graphite);--steel-700:#2A3038;--steel-500:#6B717C;
  --steel-300:#AEB3BC;--steel-200:#D7DAE0;--steel-100:#ECEEF1;--paper:var(--c-black);--white:#0E1114;--ink:var(--c-white);--ink-2:var(--c-soft);
  /* metais */
  --m-inox:#c9ced4;--m-carbono:#5d646c;--m-latao:#c9a24a;--m-cobre:#b8683f;--m-aluminio:#d5d9de;
  /* tipo e ritmo */
  --f-display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gutter:16px;--hdr-h:76px;--hx:clamp(18px,4vw,64px);--ease:cubic-bezier(.2,.7,.1,1);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--c-black);color:var(--c-white);font:400 17px/1.55 var(--f-body);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
p{margin:0}
h1,h2,h3{font-family:var(--f-display);font-weight:800;margin:0;text-wrap:balance}
ul{margin:0;padding:0;list-style:none}
figure{margin:0;min-width:0}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--c-orange);outline-offset:3px}
.wrap{width:100%;max-width:1440px;margin-inline:auto;padding-inline:var(--hx)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

@keyframes rise{to{transform:none}}
@keyframes fadeup{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* botões com canto chanfrado */
.btn{--btn-bg:var(--c-orange);--btn-fg:var(--c-on-orange);
  position:relative;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 24px;border:0;background:none;color:var(--btn-fg);
  font:700 14px/1 var(--f-body);letter-spacing:.06em;text-transform:uppercase;text-decoration:none;cursor:pointer}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--btn-bg);
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,0 100%);transition:transform .2s var(--ease),background-color .2s}
.btn:hover::before{transform:translateY(-2px);background:var(--c-orange-hi)}
.btn.ghost{--btn-fg:var(--c-white)}
.btn.ghost::before{background:rgba(9,11,13,.35);clip-path:none;border:1.5px solid rgba(255,255,255,.4)}
.btn.ghost:hover::before{border-color:#fff;background:rgba(255,255,255,.08)}
.btn.line{--btn-fg:var(--c-orange)}
.btn.line::before{background:transparent;clip-path:none;border:1.5px solid var(--c-orange)}
.btn.line:hover::before{background:rgba(242,101,34,.12)}
.btn .arr{flex:none;transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}

/* títulos de seção */
.kicker{display:flex;align-items:center;gap:12px;margin:0;font:600 12px/1.2 var(--f-body);letter-spacing:.18em;
  text-transform:uppercase;color:var(--c-gray)}
.kicker::before{content:"";flex:none;width:28px;height:2px;background:var(--c-orange)}
.reveal{opacity:0;animation:fadeup .9s var(--ease) forwards;animation-delay:calc(var(--d,0)*1s)}
/* revelação ao rolar: só some quando o script confirma que pode animar */
.js-reveal .on-scroll{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js-reveal .on-scroll.is-in{opacity:1;transform:none}

/* cabeçalho */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;color:var(--c-white);border-bottom:1px solid transparent;
  padding-top:env(safe-area-inset-top,0px);transition:background-color .35s var(--ease),border-color .35s var(--ease)}
.site-header::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(9,11,13,.85) 0%,rgba(9,11,13,0) 100%);transition:opacity .35s}
.site-header.solid,.site-header.open{background:rgba(9,11,13,.9);border-bottom-color:var(--c-line);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2)}
.site-header.solid::before{opacity:0}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--hdr-h)}
.logo{display:block;flex:none}
.logo img{width:138px;height:auto}
.nav{display:flex;align-items:center;gap:2px;font:600 13px/1 var(--f-body);letter-spacing:.08em;text-transform:uppercase}
.nav a{position:relative;text-decoration:none;color:var(--c-soft);padding:12px 14px;transition:color .2s}
.nav a.link::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--c-orange);
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav a.link:hover,.nav a.link[aria-current="true"]{color:#fff}
.nav a.link:hover::after,.nav a.link[aria-current="true"]::after{transform:scaleX(1)}
.nav-sp{flex:1}
.nav .btn{min-height:44px;padding:0 18px;margin-left:18px;font-size:12.5px;color:var(--c-on-orange)}
.wa-pill{display:inline-flex;align-items:center;gap:10px;margin-left:10px;min-height:44px;padding:0 16px!important;
  border:1.5px solid rgba(255,255,255,.35);color:#fff!important;letter-spacing:.02em!important;text-transform:none!important;font:700 14px/1 var(--f-body)!important;
  font-variant-numeric:tabular-nums;transition:border-color .2s,background-color .2s}
.wa-pill:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.wa-pill svg,.wa-icon svg{width:20px;height:20px;flex:none}
.wa-icon{display:none;place-items:center;width:44px;height:44px;border:1.5px solid rgba(255,255,255,.35);color:#fff;margin-left:auto}
.menu-btn{display:none;position:relative;width:48px;height:48px;margin-right:-12px;border:0;background:none;color:#fff;cursor:pointer}
.menu-btn span{position:absolute;left:12px;right:12px;height:2px;background:currentColor;transition:transform .3s var(--ease),opacity .2s}
.menu-btn span:nth-child(1){top:17px}.menu-btn span:nth-child(2){top:23px}.menu-btn span:nth-child(3){top:29px}
.open .menu-btn span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.open .menu-btn span:nth-child(2){opacity:0}
.open .menu-btn span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* placas de foto (seções de produto): fundo claro como estúdio, para as fotos recortadas */
.plate{position:relative;aspect-ratio:var(--ar,4/3);overflow:hidden;
  background:radial-gradient(ellipse at 50% 35%,#f4f5f7 0%,#dde1e6 68%,#c9ced5 100%);
  clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,0 100%)}
.plate img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:6%}
.plate.cover img{object-fit:cover;padding:0}
.tilt{transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease-out}

/* seções gerais (escuras) */
.sec{padding-block:clamp(64px,9vw,120px);background:var(--c-black);border-top:1px solid var(--c-line)}
.sec h2{font-size:clamp(38px,5vw,68px);line-height:.95;text-transform:uppercase;color:#fff}
.sec .intro{max-width:36rem;color:var(--c-soft);margin-top:14px}

/* linha de produção */
.flow{margin:48px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;counter-reset:etapa}
.flow li{counter-increment:etapa;position:relative;padding:22px 22px 26px;background:var(--c-graphite);
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%)}
.flow li::before{content:counter(etapa,decimal-leading-zero);display:block;font:900 52px/1 var(--f-display);color:var(--c-orange);margin-bottom:10px}
.flow li::after{content:"";position:absolute;left:22px;right:22px;top:84px;height:1px;background:var(--c-line-2)}
.flow h3{font-size:26px;margin:8px 0 6px;text-transform:uppercase;color:#fff}
.flow p{color:var(--c-soft);font-size:15.5px}

/* quem somos (bloco laranja, como na referência) */
.sobre{background:var(--c-orange);color:var(--c-on-orange);padding-block:clamp(56px,8vw,96px)}
.sobre-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,5vw,72px);align-items:start}
.sobre h2{font-size:clamp(40px,5.6vw,76px);line-height:.94;text-transform:uppercase}
.sobre p{font-size:clamp(18px,1.7vw,22px);line-height:1.5;max-width:38rem}
.sobre p+p{margin-top:16px}

/* produtos (fundos escuros alternados) */
.prod{padding-block:clamp(56px,8vw,104px);color:var(--c-white)}
.prod:nth-of-type(odd){background:var(--c-black)}
.prod:nth-of-type(even){background:#0E1114}
.prod-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(28px,5vw,80px);align-items:start}
.prod.flip .prod-media{order:2}
.media{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.media .main{grid-column:1/-1}
.prod h2{font-size:clamp(40px,5vw,68px);line-height:.94;text-transform:uppercase;color:#fff}
.prod h2 .code{color:var(--c-orange)}
.sub{margin-top:10px;font-weight:600;color:var(--c-soft)}
.desc{margin-top:18px;max-width:34rem;color:var(--c-soft)}
.checks{margin-top:20px;display:grid;gap:8px}
.checks li{position:relative;padding-left:26px;font-weight:600;color:#fff}
.checks li::before{content:"";position:absolute;left:0;top:.45em;width:12px;height:12px;background:var(--c-orange);
  clip-path:polygon(0 0,70% 0,100% 30%,100% 100%,0 100%)}
.spec{margin:28px 0 0;display:grid;grid-template-columns:minmax(120px,max-content) minmax(0,1fr);gap:0 24px;border-top:1px solid var(--c-orange)}
.spec dt,.spec dd{padding:10px 0;border-bottom:1px solid var(--c-line)}
.spec dt{color:var(--c-gray);font-size:15px}
.spec dd{margin:0;font-weight:500;color:#fff}
.table-wrap{margin-top:28px;overflow-x:auto;max-width:100%}
table{border-collapse:collapse;width:100%;min-width:420px;font-variant-numeric:tabular-nums}
caption{text-align:left;font:800 24px/1.1 var(--f-display);padding-bottom:10px;text-transform:uppercase;color:#fff}
th,td{text-align:left;padding:9px 12px 9px 0;border-bottom:1px solid var(--c-line);font-size:15px;color:var(--c-soft)}
thead th{border-bottom:1px solid var(--c-orange);font-weight:700;color:#fff}
tbody th{color:#fff}
td.na{color:var(--steel-500)}
.note{margin-top:10px;font-size:14px;color:var(--c-gray)}
figcaption{margin-top:10px;font-size:14px;color:var(--c-gray)}

/* parceiros */
.parceiros ul{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}
.parceiros li{font:800 26px/1 var(--f-display);padding:14px 20px;background:var(--c-graphite);color:#fff;text-transform:uppercase;
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,0 100%)}

/* contato */
.contato{background:#0C0F12;color:var(--c-white);padding-block:clamp(64px,9vw,120px);border-top:1px solid var(--c-line)}
.contato h2{font-size:clamp(40px,5.2vw,70px);line-height:.95;color:#fff;text-transform:uppercase}
.contato-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,80px);align-items:start}
.contato .intro{color:var(--c-soft);margin-top:14px;max-width:30rem}
.contacts{margin:30px 0 0;display:grid;gap:0;border-top:1px solid var(--c-orange)}
.contacts div{display:grid;grid-template-columns:minmax(96px,max-content) minmax(0,1fr) auto;gap:6px 16px;align-items:center;
  padding:12px 0;border-bottom:1px solid var(--c-line)}
.contacts-h{margin:30px 0 0;font-size:24px;line-height:1.1;text-transform:uppercase;color:#fff}
.contacts-h span{display:block;margin-top:4px;font:600 13px/1.3 var(--f-body);text-transform:none;letter-spacing:.02em;color:var(--c-orange)}
.contacts-h + .contacts{margin-top:12px}
.contacts dt{color:var(--c-gray);font-size:15px}
.contacts dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.contacts a{color:#ffb48a;text-underline-offset:3px}
.copy-btn{border:1.5px solid rgba(255,255,255,.3);background:none;color:var(--c-white);border-radius:3px;
  font:600 13px/1 var(--f-body);padding:8px 12px;cursor:pointer}
.copy-btn:hover{border-color:#fff}
.form{background:var(--c-orange);color:var(--c-on-orange);padding:30px;clip-path:polygon(0 0,calc(100% - 40px) 0,100% 40px,100% 100%,0 100%)}
.form h3{font-size:38px;margin-bottom:18px;text-transform:uppercase}
.field{display:grid;gap:6px;margin-bottom:14px}
.field label{font-size:14px;font-weight:600}
.field input,.field select,.field textarea{width:100%;min-height:46px;padding:10px 12px;background:#fff;color:#14171b;
  border:1.5px solid rgba(20,12,6,.25);border-radius:2px;font:400 16px/1.4 var(--f-body)}
.field textarea{min-height:96px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#6b717c}
.form .btn{--btn-bg:var(--c-black);--btn-fg:#fff}
.form .btn:hover::before{background:#1E232A}
.form .hint{font-size:14px;margin-top:12px}
footer{background:var(--c-black);color:var(--c-gray);padding-block:28px 36px;border-top:1px solid var(--c-line);font-size:14px}
.foot{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}
.foot img{width:110px}

/* botão flutuante do WhatsApp */
.fab{position:fixed;z-index:20;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));width:58px;height:58px;
  display:grid;place-items:center;background:var(--c-orange);color:var(--c-on-orange);border-radius:50%;
  box-shadow:0 6px 18px rgba(0,0,0,.45);text-decoration:none}
.fab svg{width:28px;height:28px}

@media (max-width:1240px){
  .wa-pill .num{display:none}
}
@media (max-width:1000px){
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1100px){
  .menu-btn{display:block}
  .wa-icon{display:grid}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;
    padding:6px var(--hx) 24px;max-height:calc(100svh - var(--hdr-h));overflow:auto;
    background:#0B0D10;border-bottom:1px solid var(--c-line);font-size:15px}
  .site-header.open .nav{display:flex}
  .nav a.link{padding:18px 2px;border-bottom:1px solid var(--c-line)}
  .nav a.link::after{display:none}
  .nav a.link[aria-current="true"]{color:var(--c-orange)}
  .nav-sp{display:none}
  .nav .btn{margin:20px 0 0;min-height:54px;font-size:14px}
  .wa-pill{margin:10px 0 0;justify-content:center;min-height:54px}
  .wa-pill .num{display:inline}
}
@media (max-width:900px){
  .prod-grid,.sobre-grid,.contato-grid{grid-template-columns:minmax(0,1fr)}
  .prod.flip .prod-media{order:0}
}
@media (max-width:700px){
  .actions .btn{flex:1 1 100%}
  .flow{grid-template-columns:minmax(0,1fr)}
  .spec{grid-template-columns:minmax(0,1fr);gap:0}
  .spec dt{border-bottom:0;padding-bottom:0}
  .contacts div{grid-template-columns:minmax(0,1fr) auto}
  .contacts dt{grid-column:1/-1}
  .form{padding:22px}
  .logo img{width:118px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .btn::before,.tilt,.btn .arr,.nav a::after,.menu-btn span{transition:none}
  .reveal{animation:none;transform:none;opacity:1}
  .js-reveal .on-scroll{opacity:1;transform:none;transition:none}
}

/* V5.1 — proteção contra cópia casual: só nas fotos de equipamentos e nas telas 3D (o texto continua selecionável) */
.protegida img,.plate img,.g-stage img,.thumb img,.lb-fig img,.card .ph img,.stage img,.stage canvas,.viewer canvas,.chapa-box img{
  -webkit-user-drag:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}


/* ---------- logo: entrada com feixe de laser, brilho que passa de tempos em tempos e brilho laranja ao passar o mouse ---------- */
.logo{position:relative;isolation:isolate}
.logo img{display:block;animation:logo-in 1.1s var(--ease) both;transition:filter .45s var(--ease),transform .45s var(--ease)}
.logo::before{content:"";position:absolute;z-index:2;top:-8%;bottom:-8%;left:0;width:2px;pointer-events:none;opacity:0;
  background:linear-gradient(180deg,transparent,#fff 30%,var(--c-orange-hi) 70%,transparent);
  box-shadow:0 0 10px 2px rgba(242,101,34,.9),0 0 28px 6px rgba(242,101,34,.45);animation:logo-laser 1.1s var(--ease) both}
.logo::after{content:"";position:absolute;z-index:1;inset:0;pointer-events:none;
  background:linear-gradient(105deg,transparent 40%,rgba(255,196,150,.75) 46%,rgba(242,101,34,1) 50%,rgba(255,196,150,.75) 54%,transparent 60%) no-repeat;
  background-size:260% 100%;background-position:160% 0;
  -webkit-mask:url(../img/logo.png) center/100% 100% no-repeat;mask:url(../img/logo.png) center/100% 100% no-repeat;
  animation:logo-shine 6s ease-in-out 1.4s infinite}
.logo:hover img,.logo:focus-visible img{filter:drop-shadow(0 0 10px rgba(242,101,34,.6)) drop-shadow(0 0 2px rgba(255,122,58,.8));transform:scale(1.03)}
@keyframes logo-in{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes logo-laser{0%{left:0;opacity:1}88%{left:100%;opacity:1}100%{left:100%;opacity:0}}
@keyframes logo-shine{0%,60%{background-position:160% 0}100%{background-position:-60% 0}}
@media (prefers-reduced-motion:reduce){.logo img,.logo::before,.logo::after{animation:none}.logo::before{display:none}}