/* ============================================================
   IMAF ENGENHARIA — TOKENS
   ============================================================ */
:root{
  --ink-900:#0C0D0E;      /* fundo escuro principal */
  --ink-800:#121315;      /* cards escuros */
  --ink-700:#1B1C1F;      /* hover / bordas escuras */
  --bone:#F2F0ED;         /* seções claras */
  --bone-2:#E4E0DA;       /* bordas em seção clara */
  --copper:#C9773F;       /* cobre da marca */
  --copper-lt:#E0996A;    /* cobre claro (textos de destaque) */
  --copper-dp:#9E5626;    /* cobre profundo (gradientes) */
  --txt:#EDEBE8;
  --txt-mut:#A3A09C;
  --txt-dark:#17181A;
  --txt-dark-mut:#5C5B58;

  --ff-display:"Saira Condensed", "Arial Narrow", Impact, sans-serif;
  --ff-body:"Barlow", "Helvetica Neue", Arial, sans-serif;

  --wrap:1240px;
  --pad:clamp(20px,5vw,48px);
  --sec:clamp(64px,9vw,120px);
  --r:4px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink-900);color:var(--txt);
  font-family:var(--ff-body);font-size:17px;line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--copper-lt);outline-offset:3px}

/* ---------- tipografia ---------- */
h1,h2,h3,h4,.dsp{
  font-family:var(--ff-display);font-weight:700;
  line-height:.98;letter-spacing:.005em;margin:0;
}
h1{font-size:clamp(40px,6.4vw,78px);text-transform:uppercase}
h2{font-size:clamp(30px,4.4vw,52px);font-weight:600;line-height:1.04;letter-spacing:.01em}
h3,h4,.dsp{text-transform:uppercase}
h3{font-size:clamp(19px,2vw,23px);line-height:1.1}
p{margin:0 0 1em}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--txt-mut);max-width:60ch}
.mut{color:var(--txt-mut)}
.amber{color:var(--copper-lt)}

/* olho / eyebrow */
.eyebrow{
  font-family:var(--ff-display);font-weight:600;text-transform:uppercase;
  letter-spacing:.22em;font-size:13px;color:var(--copper);
  display:flex;align-items:center;gap:12px;margin:0 0 18px;
}
.eyebrow::before{
  content:"";width:26px;height:2px;background:var(--copper);flex:none;
}

/* ---------- layout ---------- */
.wrap{width:min(var(--wrap),100%);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:var(--sec)}
.section--light{background:var(--bone);color:var(--txt-dark)}
.section--light .lead,.section--light .mut{color:var(--txt-dark-mut)}
.section--light .eyebrow{color:var(--copper-dp)}
.section--light .eyebrow::before{background:var(--copper-dp)}
.sec-head{max-width:640px;margin-bottom:clamp(36px,5vw,60px)}
.sec-head h2 + p{margin-top:18px}

/* ---------- hexágono: elemento de assinatura ---------- */
.hex{
  --s:56px;width:var(--s);height:calc(var(--s)*1.12);flex:none;
  display:grid;place-items:center;position:relative;color:var(--copper);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  background:linear-gradient(180deg,rgba(201,119,63,.30),rgba(201,119,63,.10));
}
.hex::after{
  content:"";position:absolute;inset:1.5px;background:var(--ink-800);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}
.section--light .hex::after{background:var(--bone)}
.section--light .card .hex::after{background:#fff}
.hex svg{position:relative;z-index:1;width:47%;height:47%}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--ff-display);font-weight:600;text-transform:uppercase;
  letter-spacing:.13em;font-size:14px;line-height:1;
  padding:16px 26px;border-radius:var(--r);border:1px solid transparent;
  transition:.35s var(--ease);white-space:nowrap;
}
.btn svg{width:14px;height:14px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--fill{background:linear-gradient(100deg,var(--copper),var(--copper-dp));color:#fff}
.btn--fill:hover{filter:brightness(1.12)}
.btn--ghost{border-color:rgba(255,255,255,.28);color:var(--txt)}
.btn--ghost:hover{border-color:var(--copper);color:var(--copper-lt)}
.section--light .btn--ghost{border-color:rgba(0,0,0,.22);color:var(--txt-dark)}
.section--light .btn--ghost:hover{border-color:var(--copper-dp);color:var(--copper-dp)}
.btn--line{padding:0;border:0;color:var(--copper-lt);letter-spacing:.13em}
.btn--line:hover{color:var(--copper)}

/* ============================================================
   PLACEHOLDER DE IMAGEM
   Cada bloco .ph é um "slot": basta salvar o arquivo indicado em
   data-slot dentro de /assets/img/ que a foto entra no lugar.
   ============================================================ */
.ph{
  position:relative;overflow:hidden;background:#141518;
  aspect-ratio:var(--ar,16/10);border-radius:var(--r);
}
.ph::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 50% 42%,rgba(201,119,63,.16),transparent 62%),
    repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 8px,transparent 8px 16px);
}
.ph::after{
  content:"IMG · " attr(data-slot);
  position:absolute;left:0;right:0;top:14px;text-align:center;
  font-family:var(--ff-display);font-size:12px;letter-spacing:.12em;
  text-transform:uppercase;color:rgba(224,153,106,.75);padding-inline:10px;
}
.ph img{
  position:absolute;inset:0;z-index:2;
  width:100%;height:100%;object-fit:cover;
}

/* ============================================================
   HEADER
   ============================================================ */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:90;
  transition:.4s var(--ease);
  background:linear-gradient(180deg,rgba(12,13,14,.92),rgba(12,13,14,0));
}
.hdr.is-stuck{background:rgba(12,13,14,.97);border-bottom:1px solid rgba(255,255,255,.07);backdrop-filter:blur(10px)}
.hdr__in{display:flex;align-items:center;gap:28px;height:84px;transition:height .4s var(--ease)}
.hdr.is-stuck .hdr__in{height:70px}

/* logo compacto (o do site anterior estava grande demais) */
.logo{display:flex;align-items:center;gap:12px;flex:none}
.logo svg{height:60px;width:auto;transition:height .4s var(--ease)}
.hdr.is-stuck .logo svg{height:48px}

.nav{display:flex;gap:30px;margin-left:auto}
.nav a{
  font-family:var(--ff-display);font-weight:600;text-transform:uppercase;
  letter-spacing:.15em;font-size:14px;padding:6px 0;position:relative;color:var(--txt);
}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--copper);transition:right .35s var(--ease);
}
.nav a:hover::after,.nav a.is-on::after{right:0}
.nav a.is-on{color:var(--copper)}
.nav__cta{display:none}
.nav .nav__cta::after{display:none}
.hdr__cta{display:flex;align-items:center;gap:14px;flex:none}
.hdr__wa{
  width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.22);
  display:grid;place-items:center;transition:.3s var(--ease);
}
.hdr__wa svg{width:19px;height:19px}
.hdr__wa:hover{background:var(--copper);border-color:var(--copper);color:#fff}
.burger{display:none;width:44px;height:44px;place-items:center}
.burger span{display:block;width:24px;height:2px;background:var(--txt);position:relative;transition:.3s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:24px;height:2px;background:var(--txt);transition:.3s}
.burger span::before{top:-7px}.burger span::after{top:7px}
body.nav-open .burger span{background:transparent}
body.nav-open .burger span::before{top:0;transform:rotate(45deg)}
body.nav-open .burger span::after{top:0;transform:rotate(-45deg)}

@media(max-width:1020px){
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(320px,84vw);
    background:var(--ink-800);flex-direction:column;gap:0;
    padding:110px 32px 32px;transform:translateX(100%);
    transition:transform .4s var(--ease);border-left:1px solid rgba(255,255,255,.08);
  }
  body.nav-open .nav{transform:none}
  .nav a{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:16px}
  .burger{display:grid}
  .hdr__cta .btn{display:none}
  .nav .nav__cta{display:inline-flex;justify-content:center;margin-top:26px;border-bottom:0}
}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:min(92vh,780px);display:flex;align-items:flex-end;padding-top:120px}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg .ph{position:absolute;inset:0;aspect-ratio:auto;border-radius:0}
.hero__bg::after{
  content:"";position:absolute;inset:0;z-index:3;
  background:linear-gradient(96deg,var(--ink-900) 12%,rgba(12,13,14,.86) 46%,rgba(12,13,14,.42) 78%,rgba(12,13,14,.7));
}

/* ---- hero sem imagem: degradê da marca ---- */
.hero__bg--grad{
  overflow:hidden;
  background:
    linear-gradient(114deg,
      #07080A 0%,
      #0C0D0E 26%,
      #17110D 46%,
      #2C1A10 65%,
      #4A2A12 82%,
      #7C4620 100%);
}
/* brilho cobre + malha técnica sutil */
.hero__bg--grad::before{
  content:"";position:absolute;inset:-10%;z-index:1;
  background:
    radial-gradient(52% 58% at 80% 20%, rgba(224,153,106,.42) 0%, rgba(201,119,63,.16) 42%, rgba(12,13,14,0) 72%),
    radial-gradient(46% 52% at 96% 96%, rgba(158,86,38,.34) 0%, rgba(12,13,14,0) 68%),
    radial-gradient(60% 46% at 6% 96%, rgba(201,119,63,.10) 0%, rgba(12,13,14,0) 70%);
  animation:heroGlow 22s var(--ease) infinite alternate;
}
.hero__bg--grad::after{
  background:
    /* filete cobre no rodapé do hero */
    linear-gradient(90deg,var(--copper-dp),var(--copper) 42%,var(--copper-lt) 68%,rgba(201,119,63,0)) bottom/100% 2px no-repeat,
    /* malha fina de blueprint */
    repeating-linear-gradient(90deg, rgba(242,240,237,.045) 0 1px, rgba(0,0,0,0) 1px 78px),
    repeating-linear-gradient(0deg,  rgba(242,240,237,.032) 0 1px, rgba(0,0,0,0) 1px 78px),
    /* véu de legibilidade sobre o texto (esquerda) */
    linear-gradient(96deg,
      rgba(12,13,14,.93) 0%,
      rgba(12,13,14,.80) 32%,
      rgba(12,13,14,.42) 58%,
      rgba(12,13,14,.14) 82%,
      rgba(12,13,14,.05) 100%),
    /* fusão com o topo e com a seção seguinte */
    linear-gradient(180deg, rgba(12,13,14,.78) 0%, rgba(12,13,14,0) 26%, rgba(12,13,14,0) 62%, rgba(12,13,14,.55) 88%, var(--ink-900) 100%);
}
@keyframes heroGlow{
  from{transform:translate3d(0,0,0) scale(1);opacity:.92}
  to  {transform:translate3d(-2.5%,1.5%,0) scale(1.08);opacity:1}
}
@media(prefers-reduced-motion:reduce){
  .hero__bg--grad::before{animation:none}
}
.hero__in{position:relative;z-index:4;padding-bottom:clamp(56px,8vw,104px)}
.hero__grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:end}
.hero h1 span{display:block}
.hero h1 .amber{color:var(--copper-lt)}
.hero__sub{margin:26px 0 34px;font-size:clamp(17px,1.6vw,20px);color:var(--txt-mut);max-width:38ch}
.hero__btns{display:flex;gap:14px;flex-wrap:wrap}
.hero__mark{text-align:right;opacity:.95}
.hero__mark svg{width:clamp(180px,19vw,278px);height:auto;margin-left:auto}
.hero__tags{
  margin-top:22px;font-family:var(--ff-display);text-transform:uppercase;
  letter-spacing:.18em;font-size:13px;color:var(--txt-mut);
}
.hero__tags b{color:var(--copper);font-weight:600;padding:0 6px}
@media(max-width:900px){
  .hero__grid{grid-template-columns:1fr}
  .hero__mark{display:none}
}

/* hero interno (páginas) */
.phero{position:relative;padding:clamp(140px,17vw,210px) 0 clamp(56px,7vw,84px);overflow:hidden}
.phero__bg{position:absolute;inset:0;z-index:0}
.phero__bg .ph{position:absolute;inset:0;aspect-ratio:auto;border-radius:0}
.phero__bg::after{content:"";position:absolute;inset:0;z-index:3;background:linear-gradient(94deg,var(--ink-900) 18%,rgba(12,13,14,.82) 55%,rgba(12,13,14,.5))}
.phero__in{position:relative;z-index:4}
.crumb{font-size:13px;letter-spacing:.06em;color:var(--txt-mut);margin-bottom:20px}
.crumb a:hover{color:var(--copper-lt)}
.crumb span{padding:0 8px;color:rgba(255,255,255,.3)}

/* ============================================================
   SEGMENTOS (home)
   ============================================================ */
.segs{display:grid;grid-template-columns:.75fr 1fr 1fr;gap:26px;align-items:center}
.segs > div > h2{
  font-family:var(--ff-display);font-weight:700;font-size:clamp(32px,3.8vw,52px);
  line-height:.98;color:var(--txt-dark);letter-spacing:-.01em;text-transform:none;
}
.seg{
  position:relative;border-radius:var(--r);overflow:hidden;background:var(--ink-800);
  min-height:340px;display:flex;align-items:flex-end;
}
.seg .ph{position:absolute;inset:0;aspect-ratio:auto;border-radius:0}
.seg__veil{position:absolute;inset:0;z-index:3;background:linear-gradient(0deg,rgba(10,11,12,.95) 18%,rgba(10,11,12,.35) 70%,rgba(10,11,12,.55))}
.seg__txt{position:relative;z-index:4;padding:30px;color:var(--txt)}
.seg__txt .seg__lead{
  margin:0;font-family:var(--ff-display);font-weight:600;
  font-size:clamp(24px,2.4vw,31px);line-height:1.08;color:var(--txt);
  letter-spacing:.01em;max-width:none;
}
.seg__txt p{margin:10px 0 0;color:rgba(237,235,232,.78);font-size:16px;max-width:26ch}
.seg__hex{position:absolute;top:22px;right:22px;z-index:4;--s:52px}
.seg .hex::after{background:rgba(12,13,14,.78)}
@media(max-width:940px){.segs{grid-template-columns:1fr}}

/* ============================================================
   PRATELEIRA DE SERVIÇOS (home) + FAIXA DE TEXTO
   ============================================================ */
.shelf .car__track{gap:18px;cursor:grab}
.shelf .car__track.is-dragging{cursor:grabbing;scroll-snap-type:none;scroll-behavior:auto}
.shelf .car__track.is-dragging *{pointer-events:none}
.shelf__all{margin-left:22px;white-space:nowrap}
@media(max-width:700px){.shelf__all{display:none}}

.card--dark{background:var(--ink-800);border-color:rgba(255,255,255,.08)}
.card--dark .card__body{padding:20px;display:flex;align-items:center;gap:14px}
.card--dark .card__body .hex{--s:42px;margin:0}
.card--dark h3{font-size:16px;letter-spacing:.09em;color:var(--txt)}
.card--dark .ph{--ar:16/10}
.card--dark .ph::before{opacity:.5}
.card--dark:hover .ph img{transform:scale(1.06)}
.card--dark .ph img{transition:transform .7s var(--ease)}

/* faixa de texto que corre com o scroll */
.ticker{
  overflow:hidden;padding:22px 0;background:var(--ink-900);
  border-block:1px solid rgba(255,255,255,.07);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.ticker__row{display:flex;gap:0;width:max-content;will-change:transform}
.ticker__row span{
  font-family:var(--ff-display);font-weight:700;text-transform:uppercase;
  font-size:clamp(30px,4.6vw,58px);line-height:1;letter-spacing:.02em;
  padding-inline:26px;color:transparent;
  -webkit-text-stroke:1px rgba(201,119,63,.55);
}
.ticker__row span.on{color:var(--copper);-webkit-text-stroke:0}
.ticker__row i{
  font-style:normal;display:flex;align-items:center;color:var(--copper);
  font-size:clamp(16px,2vw,26px);
}

/* ============================================================
   GRID DE OBRAS / ÁREAS
   ============================================================ */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.tile{position:relative;border-radius:var(--r);overflow:hidden;background:var(--ink-800)}
.tile .ph{--ar:4/3;border-radius:0}
.tile__cap{
  position:absolute;left:0;right:0;bottom:0;z-index:4;padding:22px 20px;
  background:linear-gradient(0deg,rgba(9,10,11,.94),rgba(9,10,11,0));
  color:var(--txt);
}
.tile__cap b{
  display:block;font-family:var(--ff-display);font-weight:600;text-transform:uppercase;
  letter-spacing:.1em;font-size:16px;
}
.tile__cap small{color:var(--txt-mut);font-size:13px;letter-spacing:.04em}
.tile--tall{grid-column:span 2}
@media(max-width:700px){.tile--tall{grid-column:span 1}}

/* cartões de tipo de obra (página Obras) */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.duo .seg{min-height:420px}
@media(max-width:860px){.duo{grid-template-columns:1fr}}

/* ============================================================
   NÚMEROS
   ============================================================ */
.nums{border-block:1px solid rgba(201,119,63,.35);background:var(--ink-800)}
.nums__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.num{padding:clamp(30px,4vw,46px) 26px;display:flex;align-items:center;gap:18px}
.num + .num{border-left:1px solid rgba(255,255,255,.08)}
.num .hex{--s:50px}
.num b{
  display:block;font-family:var(--ff-display);font-weight:700;font-size:clamp(34px,4vw,50px);
  line-height:.9;color:var(--copper-lt);
}
.num span{
  font-family:var(--ff-display);text-transform:uppercase;letter-spacing:.14em;
  font-size:13px;color:var(--txt-mut);display:block;margin-top:6px;
}
@media(max-width:860px){
  .nums__grid{grid-template-columns:1fr 1fr}
  .num:nth-child(odd){border-left:0}
  .num:nth-child(n+3){border-top:1px solid rgba(255,255,255,.08)}
}
@media(max-width:480px){
  .nums__grid{grid-template-columns:1fr}
  .num + .num{border-left:0;border-top:1px solid rgba(255,255,255,.08)}
}

/* ============================================================
   PILARES / DIFERENCIAIS / METODOLOGIA
   ============================================================ */
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:0;
  border:1px solid rgba(255,255,255,.1);border-radius:var(--r);overflow:hidden}
.section--light .pillars{border-color:var(--bone-2)}
.pillar{padding:clamp(26px,3vw,38px) 26px;text-align:center;border-left:1px solid rgba(255,255,255,.1)}
.section--light .pillar{border-color:var(--bone-2)}
.pillar:first-child{border-left:0}
.pillar .hex{margin:0 auto 18px;--s:58px}
.pillar h3{font-size:17px;letter-spacing:.09em;margin-bottom:10px}
.pillar p{margin:0;font-size:15px;color:var(--txt-mut)}
.section--light .pillar p{color:var(--txt-dark-mut)}
@media(max-width:900px){
  .pillar{border-left:0;border-top:1px solid rgba(255,255,255,.1)}
  .section--light .pillar{border-top-color:var(--bone-2)}
  .pillar:first-child{border-top:0}
}

/* metodologia = sequência real, por isso numerada */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative}
.step{padding:0 20px;position:relative}
.step__top{display:flex;align-items:center;gap:0;margin-bottom:20px;position:relative}
.step__top::after{content:"";position:absolute;left:calc(50% + 34px);right:calc(-50% + 26px);top:50%;height:1px;
  background:repeating-linear-gradient(90deg,rgba(201,119,63,.6) 0 6px,transparent 6px 12px)}
.step:last-child .step__top::after{display:none}
.step .hex{--s:56px;margin-inline:auto}
.step em{
  position:absolute;top:-6px;left:calc(50% + 20px);font-style:normal;
  font-family:var(--ff-display);font-size:13px;letter-spacing:.1em;color:var(--copper);
}
.step h3{font-size:16px;letter-spacing:.09em;text-align:center;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--txt-mut);text-align:center;margin:0}
@media(max-width:1000px){.steps{grid-template-columns:repeat(3,1fr);row-gap:44px}
  .step:nth-child(3) .step__top::after{display:none}}
@media(max-width:620px){.steps{grid-template-columns:1fr 1fr}
  .step:nth-child(2) .step__top::after,.step:nth-child(4) .step__top::after{display:none}}

/* ============================================================
   CARROSSEL (serviços)
   ============================================================ */
.carousel{position:relative}
.car__track{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;padding-bottom:8px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.car__track::-webkit-scrollbar{display:none}
.card{
  flex:0 0 clamp(260px,30%,340px);scroll-snap-align:start;
  background:var(--ink-800);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r);overflow:hidden;transition:.35s var(--ease);
}
.section--light .card{background:#fff;border-color:var(--bone-2)}
.card:hover{border-color:rgba(201,119,63,.5);transform:translateY(-4px)}
.card .ph{--ar:16/10;border-radius:0}
.card__body{padding:24px}
.card__body .hex{--s:44px;margin-bottom:16px}
.card__body h3{font-size:18px;letter-spacing:.08em;margin-bottom:10px}
.card__body p{margin:0;font-size:15px;color:var(--txt-mut)}
.section--light .card__body p{color:var(--txt-dark-mut)}
.car__nav{display:flex;gap:10px;align-items:center;margin-top:28px}
.car__btn{
  width:48px;height:48px;border:1px solid rgba(255,255,255,.2);border-radius:var(--r);
  display:grid;place-items:center;transition:.3s var(--ease);
}
.section--light .car__btn{border-color:rgba(0,0,0,.18)}
.car__btn:hover{background:var(--copper);border-color:var(--copper);color:#fff}
.car__btn svg{width:16px;height:16px}
.car__bar{flex:1;height:2px;background:rgba(255,255,255,.14);margin-left:14px;position:relative;overflow:hidden}
.section--light .car__bar{background:rgba(0,0,0,.12)}
.car__bar i{position:absolute;top:0;left:0;height:100%;width:25%;background:var(--copper);transition:.2s linear}

/* ============================================================
   ANTES E DEPOIS (assinatura da página Obras)
   ============================================================ */
.ba-group{margin-top:clamp(36px,5vw,56px)}
.ba-group__ttl{
  display:flex;align-items:center;gap:16px;margin-bottom:26px;
  font-family:var(--ff-display);font-weight:600;text-transform:uppercase;
  letter-spacing:.2em;font-size:14px;color:var(--copper);
}
.ba-group__ttl::after{content:"";flex:1;height:1px;background:rgba(201,119,63,.3)}
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media(max-width:860px){.ba-grid{grid-template-columns:1fr}}
.ba{background:var(--ink-800);color:var(--txt);border:1px solid rgba(255,255,255,.08);border-radius:var(--r);overflow:hidden}
.ba__stage{position:relative;aspect-ratio:4/3;overflow:hidden;--pos:50%;touch-action:pan-y}
.ba__stage .ph{position:absolute;inset:0;aspect-ratio:auto;border-radius:0}
.ba__after{clip-path:inset(0 0 0 var(--pos))}
.ba__before{clip-path:inset(0 calc(100% - var(--pos)) 0 0);z-index:2}
.ba__tag{
  position:absolute;top:14px;z-index:6;font-family:var(--ff-display);font-weight:600;
  text-transform:uppercase;letter-spacing:.16em;font-size:11px;padding:6px 12px;
  background:rgba(9,10,11,.82);border:1px solid rgba(255,255,255,.18);border-radius:2px;color:var(--txt);
}
.ba__tag--b{left:14px;color:var(--txt)}
.ba__tag--a{right:14px;color:var(--copper-lt);border-color:rgba(201,119,63,.5)}
.ba__line{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:var(--copper);z-index:5;transform:translateX(-1px);pointer-events:none}
.ba__knob{
  position:absolute;top:50%;left:var(--pos);z-index:6;transform:translate(-50%,-50%);
  width:46px;height:52px;display:grid;place-items:center;pointer-events:none;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  background:var(--copper);color:#fff;
}
.ba__knob svg{width:20px;height:20px}
.ba__range{position:absolute;inset:0;z-index:7;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.ba__cap{padding:18px 20px;display:flex;justify-content:space-between;align-items:baseline;gap:14px}
.ba__cap b{font-family:var(--ff-display);font-weight:600;text-transform:uppercase;letter-spacing:.1em;font-size:16px}
.ba__cap small{color:var(--txt-mut);font-size:13px;letter-spacing:.06em;text-align:right}

/* ============================================================
   DEPOIMENTOS
   ============================================================ */
.quotes{position:relative;border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:clamp(30px,4.4vw,56px)}
.section--light .quotes{border-color:var(--bone-2);background:#fff}
.quote{display:none}
.quote.is-on{display:block;animation:fade .5s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.quote__mark{font-family:var(--ff-display);font-size:64px;line-height:.6;color:rgba(201,119,63,.45);margin-bottom:18px}
.quote p{font-size:clamp(15.5px,1.4vw,17.5px);color:var(--txt);max-width:78ch}
.section--light .quote p{color:var(--txt-dark)}
.quote__who{
  margin-top:24px;display:flex;align-items:center;gap:14px;
  font-family:var(--ff-display);text-transform:uppercase;letter-spacing:.14em;font-size:15px;color:var(--copper);
}
.quote__who::before{content:"";width:32px;height:2px;background:var(--copper)}
.quotes__nav{display:flex;gap:10px;margin-top:32px;align-items:center}
.qdot{width:32px;height:3px;background:rgba(255,255,255,.2);transition:.3s}
.section--light .qdot{background:rgba(0,0,0,.15)}
.qdot.is-on{background:var(--copper);width:52px}

/* ============================================================
   CTA + RODAPÉ
   ============================================================ */
.cta{position:relative;overflow:hidden;background:var(--ink-800);border-block:1px solid rgba(255,255,255,.08)}
.cta__in{position:relative;z-index:2;display:flex;align-items:center;gap:clamp(20px,4vw,54px);flex-wrap:wrap;padding-block:clamp(38px,5vw,58px)}
.cta .hex{--s:64px}
.cta__txt{flex:1;min-width:260px}
.cta__txt h2{font-size:clamp(26px,3.2vw,40px)}
.cta__txt h2 em{font-style:normal;color:var(--copper-lt);display:block}
.cta__txt p{margin:12px 0 0;color:var(--txt-mut);max-width:44ch}

.ftr{background:var(--ink-900);padding-top:clamp(52px,6vw,76px)}
.ftr__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px}
.ftr__logo > svg{height:96px;width:auto;margin-bottom:20px}
.ftr p{color:var(--txt-mut);font-size:15px;max-width:34ch}
.ftr h4{font-size:15px;letter-spacing:.16em;color:var(--copper);margin-bottom:20px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.ftr ul a,.ftr ul li{color:var(--txt-mut);font-size:15px}
.ftr ul a:hover{color:var(--copper-lt)}
.ftr__ig{display:inline-flex;align-items:center;gap:10px;margin-top:22px;color:var(--txt)}
.ftr__ig svg{width:18px;height:18px;margin:0;flex:none;color:var(--copper)}
.ftr__ig b{font-weight:500;border-bottom:1px solid rgba(201,119,63,.5)}
.ftr__ig:hover b{color:var(--copper-lt)}
.ftr__base{
  margin-top:clamp(40px,5vw,60px);border-top:1px solid rgba(255,255,255,.08);
  padding-block:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(163,160,156,.7);letter-spacing:.03em;
}
@media(max-width:820px){.ftr__grid{grid-template-columns:1fr;gap:36px}}

/* whatsapp flutuante */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:80;width:56px;height:56px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;
  box-shadow:0 10px 30px rgba(0,0,0,.45);transition:.3s var(--ease);
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:28px;height:28px}

/* ============================================================
   CONTATO
   ============================================================ */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,64px);align-items:start}
@media(max-width:900px){.contact{grid-template-columns:1fr}}
.info{display:grid;gap:2px;border:1px solid rgba(255,255,255,.1);border-radius:var(--r);overflow:hidden}
.info__row{display:flex;gap:16px;padding:22px;background:var(--ink-800);align-items:center}
.info__row .hex{--s:46px}
.info__row b{display:block;font-family:var(--ff-display);text-transform:uppercase;letter-spacing:.14em;font-size:12px;color:var(--txt-mut);font-weight:600}
.info__row span,.info__row a{font-size:17px;color:var(--txt)}
.info__row a:hover{color:var(--copper-lt)}
.form{background:var(--ink-800);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:clamp(24px,3.4vw,40px)}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.f-grid .f-full{grid-column:1/-1}
@media(max-width:560px){.f-grid{grid-template-columns:1fr}}
.field label{
  display:block;font-family:var(--ff-display);text-transform:uppercase;letter-spacing:.14em;
  font-size:12px;color:var(--txt-mut);margin-bottom:8px;font-weight:600;
}
.field input,.field select,.field textarea{
  width:100%;background:var(--ink-900);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r);padding:14px 15px;color:var(--txt);font-family:var(--ff-body);font-size:16px;
  transition:.25s var(--ease);
}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--copper);outline:none}
.form__note{font-size:13px;color:var(--txt-mut);margin:18px 0 0}
.form__ok{
  display:none;margin-top:18px;padding:14px 16px;border:1px solid rgba(201,119,63,.5);
  border-radius:var(--r);color:var(--copper-lt);font-size:15px;
}
.form__ok.is-on{display:block}

/* reveal no scroll */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
}

/* ============================================================
   EFEITOS DE BOTÃO
   ============================================================ */
.btn{
  position:relative;overflow:hidden;isolation:isolate;will-change:transform;
}
/* camada de preenchimento — sempre abaixo do conteúdo */
.btn::before{
  content:"";position:absolute;inset:0;
  z-index:0;
  transform:translateY(102%);
  transition:transform .45s var(--ease);
  pointer-events:none;
}
/* hover: sobe o preenchimento */
.btn:hover::before,.btn:focus-visible::before{transform:translateY(0)}

/* span e svg sempre acima do ::before */
.btn span{
  position:relative;z-index:1;
  display:inline;
  color:inherit;
  transition:color .01s;   /* sem fade — cor imediata */
}
.btn svg{position:relative;z-index:1}

/* FILL */
.btn--fill{
  background:linear-gradient(100deg,var(--copper),var(--copper-dp));
  color:#fff;
}
.btn--fill span,.btn--fill svg{color:#fff}
.btn--fill::before{background:linear-gradient(100deg,var(--copper-lt),var(--copper))}
.btn--fill:hover span,.btn--fill:hover svg,
.btn--fill:focus-visible span{color:#fff}

/* GHOST */
.btn--ghost span,.btn--ghost svg{color:inherit}
.btn--ghost::before{background:var(--copper)}
.btn--ghost:hover,.btn--ghost:focus-visible{border-color:var(--copper);color:#fff}
.btn--ghost:hover span,.btn--ghost:focus-visible span{color:#fff}
.section--light .btn--ghost:hover span,
.section--light .btn--ghost:focus-visible span{color:#fff}

/* LINE */
.btn--line::before{display:none}
.car__btn{position:relative;overflow:hidden;isolation:isolate}
.car__btn::before{
  content:"";position:absolute;inset:0;z-index:1;background:var(--copper);
  transform:scale(0);border-radius:50%;transition:transform .4s var(--ease);
}
.car__btn:hover::before{transform:scale(1.6)}
.car__btn svg{position:relative;z-index:2}
.car__btn:hover{border-color:var(--copper);color:#fff}
.hdr__wa{position:relative;overflow:hidden;isolation:isolate}
.hdr__wa::before{
  content:"";position:absolute;inset:0;z-index:1;background:var(--copper);
  transform:scale(0);border-radius:50%;transition:transform .4s var(--ease);
}
.hdr__wa:hover::before{transform:scale(1.6)}
.hdr__wa svg{position:relative;z-index:2}

/* sublinhado que cresce nos links do rodapé */
.ftr ul a{position:relative}
.ftr ul a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-3px;height:1px;
  background:var(--copper);transition:right .35s var(--ease);
}
.ftr ul a:hover::after{right:0}

/* ============================================================
   GSAP — quando o script assume, o CSS solta o controle
   ============================================================ */
.gsap-on .rv{opacity:1;transform:none;transition:none}
.gsap-on .split-line{overflow:hidden;display:block}
.gsap-on .hero__mark,.gsap-on .hero__btns,.gsap-on .hero__sub{will-change:transform,opacity}