:root{
    --black:#0a0a0c;
    --charcoal:#151517;
    --charcoal-2:#1e1f22;
    --line:#2b2c2f;
    --chrome-1:#6c7176;
    --chrome-2:#c7cbcf;
    --chrome-3:#eef0f2;
    --red:#e2141f;
    --red-dark:#8f0e16;
    --off:#f2f1ec;
    --off-dim:#a7a8ab;
    --ff-display:'Big Shoulders Display', sans-serif;
    --ff-body:'IBM Plex Sans', sans-serif;
    --ff-mono:'IBM Plex Mono', monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--black);
    color:var(--off);
    font-family:var(--ff-body);
    line-height:1.5;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none;}
  img,svg{display:block;max-width:100%;}
  .container{max-width:1280px;margin:0 auto;padding:0 40px;}
  .eyebrow{
    font-family:var(--ff-mono);
    font-size:12.5px;
    letter-spacing:.18em;
    text-transform:uppercase;
    color:var(--red);
    display:flex;
    align-items:center;
    gap:10px;
  }
  .eyebrow::before{content:"";width:22px;height:1px;background:var(--red);}
  h1,h2,h3{font-family:var(--ff-display);text-transform:uppercase;line-height:1.15;}
  .chrome-text{
    background:linear-gradient(180deg,var(--chrome-3) 0%,var(--chrome-2) 45%,var(--chrome-1) 55%,var(--chrome-3) 100%);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }

  /* ---------- HEADER ---------- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    padding:22px 0;
    transition:background .35s ease, padding .35s ease, border-color .35s ease;
    border-bottom:1px solid transparent;
  }
  header.scrolled{
    background:rgba(10,10,12,.92);
    backdrop-filter:blur(10px);
    padding:14px 0;
    border-color:var(--line);
  }
  header .container{display:flex;align-items:center;justify-content:space-between;}
  .brand{display:flex;align-items:center;}
  .brand .s-mark{
    width:120px;height:auto;flex-shrink:0;
  }
  nav.main-nav{display:flex;gap:36px;}
  nav.main-nav a{
    font-family:var(--ff-mono);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;
    color:var(--off-dim);position:relative;padding-bottom:4px;transition:color .25s;
  }
  nav.main-nav a:hover{color:var(--off);}
  nav.main-nav a::after{
    content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--red);transition:width .25s;
  }
  nav.main-nav a:hover::after{width:100%;}
  .btn-orcamento{
    font-family:var(--ff-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
    background:var(--red);color:#fff;padding:12px 22px;border:1px solid var(--red);
    transition:background .25s, color .25s;white-space:nowrap;
  }
  .btn-orcamento:hover{background:transparent;color:var(--red);}

  .nav-toggle{
    display:none;
    flex-direction:column;justify-content:center;gap:5px;
    width:32px;height:32px;background:none;border:none;cursor:pointer;padding:0;
    flex-shrink:0;
    position:relative;z-index:9999;
  }
  .nav-toggle span{
    display:block;width:100%;height:2px;background:var(--off);
    transition:transform .3s ease, opacity .3s ease;
  }
  .nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.active span:nth-child(2){opacity:0;}
  .nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .btn-orcamento-mobile{display:none;}

  /* ---------- HERO ---------- */
  .hero{
    min-height:100vh;
    display:flex;flex-direction:column;justify-content:center;
    position:relative;
    padding-top:120px;padding-bottom:80px;
    background:
      radial-gradient(ellipse 80% 60% at 75% 15%, rgba(226,20,31,.14), transparent 60%),
      linear-gradient(180deg,var(--black) 0%, var(--charcoal) 100%);
    overflow:hidden;
  }
  .hero-profile-bg{
    position:absolute;right:-8%;top:50%;transform:translateY(-50%);
    width:640px;opacity:.14;pointer-events:none;
  }
  .hero-content{position:relative;z-index:2;}
  .hero h1{
    font-size:clamp(48px,7.2vw,108px);
    font-weight:900;
    max-width:1000px;
  }
  .hero h1 span.block{display:block;}
  .hero-sub{
    font-family:var(--ff-body);font-size:18px;color:var(--off-dim);
    max-width:520px;margin-top:28px;font-weight:400;
  }
  .hero-cta-row{display:flex;gap:18px;align-items:center;margin-top:42px;flex-wrap:wrap;}
  .btn-primary{
    font-family:var(--ff-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;
    background:var(--red);color:#fff;padding:17px 30px;border:1px solid var(--red);
    display:inline-flex;align-items:center;gap:10px;transition:all .25s;
  }
  .btn-primary:hover{background:var(--red-dark);border-color:var(--red-dark);}
  .btn-ghost{
    font-family:var(--ff-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;
    color:var(--off);padding:17px 8px;border-bottom:1px solid var(--chrome-1);
    display:inline-flex;align-items:center;gap:10px;transition:border-color .25s, color .25s;
  }
  .btn-ghost:hover{border-color:var(--red);color:var(--red);}

  .stats-bar{
    margin-top:90px;
    display:grid;grid-template-columns:repeat(4,1fr);
    border-top:1px solid var(--line);
  }
  .stats-bar .stat{
    padding:26px 30px 0;border-right:1px solid var(--line);
  }
  .stats-bar .stat:last-child{border-right:none;}
  .stats-bar .num{
    font-family:var(--ff-display);font-size:44px;font-weight:700;
  }
  .stats-bar .label{
    font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--off-dim);margin-top:6px;
  }

  /* ---------- SECTION GENERIC ---------- */
  section{padding:130px 0;position:relative;}
  .section-head{max-width:640px;margin-bottom:70px;}
  .section-head h2{font-size:clamp(34px,4.4vw,58px);margin-top:14px;}

  /* divider profile */
  .profile-divider{
    display:flex;align-items:center;gap:18px;
    color:var(--chrome-1);opacity:.5;margin:0 0 40px;
  }
  .profile-divider svg{width:46px;height:26px;flex-shrink:0;}
  .profile-divider .line{flex:1;height:1px;background:var(--line);}

  /* ---------- DIFERENCIAIS ---------- */
  .dif-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
    background:var(--line);border:1px solid var(--line);
  }
  .dif-card{background:var(--black);padding:38px 30px;min-height:260px;display:flex;flex-direction:column;justify-content:space-between;transition:background .3s;}
  .dif-card:hover{background:var(--charcoal-2);}
  .dif-card .num{font-family:var(--ff-mono);font-size:12px;color:var(--red);}
  .dif-card h3{font-size:26px;margin-top:22px;font-weight:700;text-transform:none;font-family:var(--ff-body);letter-spacing:0;}
  .dif-card p{font-size:14px;color:var(--off-dim);margin-top:10px;}

  /* ---------- LINHA GOLD -> now LINHA PREMIUM banner ---------- */
  .line-banner{
    background:linear-gradient(120deg,var(--charcoal) 0%, var(--black) 100%);
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    padding:110px 0;
  }
  .line-banner .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center;}
  .line-banner h2{font-size:clamp(36px,5vw,64px);}
  .line-banner p{color:var(--off-dim);margin-top:22px;max-width:460px;font-size:15.5px;}
  .spec-list{margin-top:34px;font-family:var(--ff-mono);font-size:13px;color:var(--chrome-2);}
  .spec-list div{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);max-width:420px;}
  .swatch-frame{
    aspect-ratio:4/5;border:1px solid var(--line);
    background:
      repeating-linear-gradient(115deg, rgba(255,255,255,.03) 0 2px, transparent 2px 26px),
      linear-gradient(160deg, var(--charcoal-2), var(--black));
    position:relative;display:flex;align-items:center;justify-content:center;
  }
  .swatch-frame svg{width:60%;opacity:.85;}
  .swatch-tag{
    position:absolute;bottom:20px;left:20px;font-family:var(--ff-mono);font-size:11px;
    color:var(--off-dim);letter-spacing:.08em;
  }

  /* ---------- PORTFÓLIO PREVIEW ---------- */
  .filter-row{display:flex;gap:14px;margin-bottom:44px;flex-wrap:wrap;}
  .filter-pill{
    font-family:var(--ff-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
    padding:10px 20px;border:1px solid var(--line);color:var(--off-dim);
    transition:all .25s;
  }
  .filter-pill.active, .filter-pill:hover{border-color:var(--red);color:var(--off);}
  .port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;}
  .port-card{
    aspect-ratio:3/4;position:relative;overflow:hidden;
    background:linear-gradient(155deg,var(--charcoal-2),var(--black));
  }
  .port-card::before{
    content:"";position:absolute;inset:0;
    background:repeating-linear-gradient(100deg, rgba(255,255,255,.025) 0 2px, transparent 2px 30px);
  }
  .port-card .tag{
    position:absolute;top:18px;left:18px;font-family:var(--ff-mono);font-size:10.5px;
    letter-spacing:.08em;text-transform:uppercase;color:var(--red);
    border:1px solid rgba(226,20,31,.4);padding:5px 10px;
  }
  .port-card .info{
    position:absolute;left:0;right:0;bottom:0;padding:24px;
    background:linear-gradient(0deg, rgba(0,0,0,.85), transparent);
    transform:translateY(8px);opacity:.9;transition:transform .3s;
  }
  .port-card:hover .info{transform:translateY(0);}
  .port-card .info h4{font-family:var(--ff-display);font-size:24px;text-transform:uppercase;font-weight:700;}
  .port-card .info span{font-family:var(--ff-mono);font-size:11.5px;color:var(--off-dim);}
  .port-more{text-align:center;margin-top:56px;}

  /* ---------- PROCESSO ---------- */
  .process-list{border-top:1px solid var(--line);}
  .process-item{
    display:grid;grid-template-columns:100px 1fr 1.3fr;gap:40px;
    padding:38px 0;border-bottom:1px solid var(--line);align-items:start;
  }
  .process-item .pnum{font-family:var(--ff-mono);color:var(--red);font-size:14px;padding-top:6px;}
  .process-item h3{font-family:var(--ff-body);font-weight:600;font-size:20px;text-transform:none;letter-spacing:0;}
  .process-item p{color:var(--off-dim);font-size:14.5px;max-width:480px;}

  /* ---------- DEPOIMENTOS ---------- */
  .testi-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  .testi-card{background:var(--black);padding:36px 30px;}
  .testi-card p{font-size:15.5px;color:var(--chrome-2);line-height:1.6;}
  .testi-card .who{margin-top:22px;font-family:var(--ff-mono);font-size:12px;color:var(--off-dim);}
  .testi-card .stars{color:var(--red);font-size:13px;letter-spacing:2px;margin-bottom:16px;}

  /* ---------- CTA FINAL ---------- */
  .final-cta{
    background:var(--red);
    padding:100px 0;text-align:center;position:relative;overflow:hidden;
  }
  .final-cta::after{
    content:"";position:absolute;inset:0;
    background:repeating-linear-gradient(100deg, rgba(0,0,0,.06) 0 2px, transparent 2px 40px);
  }
  .final-cta .container{position:relative;z-index:2;}
  .final-cta h2{color:#fff;font-size:clamp(34px,5vw,64px);max-width:820px;margin:0 auto;}
  .final-cta .btn-primary{background:#000;border-color:#000;margin-top:36px;}
  .final-cta .btn-primary:hover{background:var(--charcoal-2);border-color:var(--charcoal-2);}

  /* ---------- FOOTER ---------- */
  footer{background:var(--charcoal);padding:70px 0 30px;border-top:1px solid var(--line);}
  .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px;border-bottom:1px solid var(--line);}
  .foot-brand{font-family:var(--ff-display);font-weight:900;font-size:24px;text-transform:uppercase;}
  .foot-brand + p{color:var(--off-dim);font-size:14px;margin-top:14px;max-width:280px;}
  .foot-col h4{font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--off-dim);margin-bottom:18px;}
  .foot-col a{display:block;font-size:14.5px;padding:6px 0;color:var(--off);}
  .foot-col a:hover{color:var(--red);}
  .foot-bottom{display:flex;justify-content:space-between;padding-top:26px;font-family:var(--ff-mono);font-size:11.5px;color:var(--off-dim);flex-wrap:wrap;gap:10px;}
  .foot-bottom a{color:var(--off-dim);transition:color .25s;}
  .foot-bottom a:hover{color:var(--red);}

  /* ---------- WHATSAPP FLOAT ---------- */
  .wa-float{
    position:fixed;bottom:28px;right:28px;z-index:90;
    width:58px;height:58px;background:var(--red);border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 8px 24px rgba(226,20,31,.35);
    transition:transform .25s;
  }
  .wa-float:hover{transform:scale(1.08);}
  .wa-float svg{width:26px;height:26px;}

  /* ---------- REVEAL ---------- */
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
  .reveal.in{opacity:1;transform:translateY(0);}

  @media (prefers-reduced-motion: reduce){
    .reveal{opacity:1;transform:none;transition:none;}
    html{scroll-behavior:auto;}
  }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:1024px){
    .dif-grid{grid-template-columns:repeat(2,1fr);}
    .port-grid{grid-template-columns:repeat(2,1fr);}
    .line-banner .grid{grid-template-columns:1fr;gap:50px;}
    .testi-wrap{grid-template-columns:1fr;}
    .foot-grid{grid-template-columns:1fr 1fr;}
    .stats-bar{grid-template-columns:repeat(2,1fr);row-gap:26px;}
  }
  @media (max-width:760px){
    .container{padding:0 22px;}
    .dif-grid{grid-template-columns:1fr;}
    .port-grid{grid-template-columns:1fr;}
    .process-item{grid-template-columns:1fr;gap:10px;}
    .foot-grid{grid-template-columns:1fr;}
    .brand .s-mark{width:90px;}
    .nav-toggle{display:flex;}
    header .btn-orcamento{display:none;}
    nav.main-nav{
      display:flex;flex-direction:column;
      position:fixed;top:0;left:0;right:0;
      height:100vh;height:100dvh;
      background:rgba(10,10,12,.98);backdrop-filter:blur(10px);
      padding:100px 32px 40px;gap:0;
      transform:translateX(100%);opacity:0;visibility:hidden;
      transition:transform .35s ease, opacity .3s ease, visibility 0s linear .35s;
      z-index:150;overflow-y:auto;
      -webkit-overflow-scrolling:touch;
    }
    nav.main-nav.mobile-open{
      transform:translateX(0);opacity:1;visibility:visible;
      transition:transform .35s ease, opacity .3s ease, visibility 0s linear 0s;
    }
    nav.main-nav a{
      font-size:20px;padding:18px 0;width:100%;
      border-bottom:1px solid var(--line);
    }
    .btn-orcamento-mobile{
      display:flex;justify-content:center;align-items:center;
      margin-top:28px;font-family:var(--ff-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;
      background:var(--red);color:#fff;padding:16px 22px;border:1px solid var(--red);
    }
    html.nav-open{overflow:hidden;height:100%;}
    body.nav-open{position:fixed;left:0;right:0;overflow:hidden;width:100%;}
  }

/* ==================================================
   COMPONENTES ADICIONAIS — PÁGINAS INTERNAS
   ================================================== */

/* Banner de página interna */
.page-banner{
  padding:170px 0 70px;
  background:
    radial-gradient(ellipse 70% 50% at 80% 0%, rgba(226,20,31,.12), transparent 60%),
    linear-gradient(180deg,var(--black) 0%, var(--charcoal) 100%);
  border-bottom:1px solid var(--line);
}
.page-banner h1{font-size:clamp(38px,5.5vw,72px);margin-top:16px;}
.page-banner .breadcrumb{
  font-family:var(--ff-mono);font-size:12px;color:var(--off-dim);letter-spacing:.05em;margin-top:22px;
}
.page-banner .breadcrumb a{color:var(--off-dim);}
.page-banner .breadcrumb a:hover{color:var(--red);}
.page-banner p.lead{color:var(--off-dim);max-width:600px;margin-top:20px;font-size:16px;}

/* Grid completo de portfólio (página Projetos) */
.port-grid-full{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;}
@media (max-width:1024px){.port-grid-full{grid-template-columns:repeat(2,1fr);}}
@media (max-width:760px){.port-grid-full{grid-template-columns:1fr;}}

/* Categoria de produto (página Linha Gold / Produtos) */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.product-card{background:var(--black);padding:34px 28px;transition:background .3s;}
.product-card:hover{background:var(--charcoal-2);}
.product-card h3{font-family:var(--ff-body);font-weight:600;font-size:19px;text-transform:none;letter-spacing:0;margin-top:16px;}
.product-card p{font-size:14px;color:var(--off-dim);margin-top:8px;}
.product-card .picon{width:38px;height:38px;color:var(--red);}
@media (max-width:1024px){.product-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:760px){.product-grid{grid-template-columns:1fr;}}

/* Timeline vertical (página Sobre) */
.timeline{border-left:1px solid var(--line);margin-left:6px;}
.timeline-item{position:relative;padding:0 0 50px 36px;}
.timeline-item::before{
  content:"";position:absolute;left:-6px;top:2px;width:11px;height:11px;background:var(--red);
  border:2px solid var(--black);
}
.timeline-item .year{font-family:var(--ff-mono);font-size:12px;color:var(--red);letter-spacing:.08em;}
.timeline-item h3{font-family:var(--ff-body);font-weight:600;font-size:19px;text-transform:none;letter-spacing:0;margin-top:8px;}
.timeline-item p{color:var(--off-dim);font-size:14.5px;margin-top:8px;max-width:480px;}

/* Valores / bloco duplo (Sobre) */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;}
@media (max-width:900px){.about-grid{grid-template-columns:1fr;gap:50px;}}
.about-grid p{color:var(--off-dim);font-size:15.5px;margin-top:18px;max-width:480px;}
.value-item{padding:20px 0;border-bottom:1px solid var(--line);}
.value-item h4{font-family:var(--ff-body);font-weight:600;font-size:16.5px;letter-spacing:0;text-transform:none;}
.value-item p{color:var(--off-dim);font-size:14px;margin-top:6px;}

/* Formulário de orçamento */
.form-wrap{display:grid;grid-template-columns:1fr 1fr;gap:70px;}
@media (max-width:900px){.form-wrap{grid-template-columns:1fr;gap:50px;}}
.info-block{padding:26px 0;border-bottom:1px solid var(--line);}
.info-block h4{font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--off-dim);}
.info-block p, .info-block a{font-family:var(--ff-body);font-size:17px;margin-top:8px;display:block;}
.info-block a:hover{color:var(--red);}

.quote-form{display:flex;flex-direction:column;gap:20px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media (max-width:560px){.form-row{grid-template-columns:1fr;}}
.field label{
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--off-dim);display:block;margin-bottom:8px;
}
.field input, .field select, .field textarea{
  width:100%;background:var(--charcoal-2);border:1px solid var(--line);color:var(--off);
  padding:14px 16px;font-family:var(--ff-body);font-size:14.5px;transition:border-color .25s;
}
.field input:focus, .field select:focus, .field textarea:focus{outline:none;border-color:var(--red);}
.field textarea{resize:vertical;min-height:110px;}
.form-msg{font-family:var(--ff-mono);font-size:12.5px;padding:12px 16px;display:none;}
.form-msg.success{display:block;background:rgba(226,20,31,.08);border:1px solid var(--red);color:var(--off);}
.form-msg.error{display:block;background:rgba(226,20,31,.15);border:1px solid var(--red);color:#fff;}
.btn-submit{
  font-family:var(--ff-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;
  background:var(--red);color:#fff;padding:17px 30px;border:1px solid var(--red);cursor:pointer;
  transition:background .25s;align-self:flex-start;
}
.btn-submit:hover{background:var(--red-dark);}
.btn-submit:disabled{opacity:.6;cursor:not-allowed;}

/* Mapa placeholder */
.map-frame{
  aspect-ratio:16/7;border:1px solid var(--line);
  background:repeating-linear-gradient(115deg, rgba(255,255,255,.03) 0 2px, transparent 2px 26px), linear-gradient(160deg, var(--charcoal-2), var(--black));
  display:flex;align-items:center;justify-content:center;margin-top:60px;
}
.map-frame span{font-family:var(--ff-mono);font-size:12px;color:var(--off-dim);letter-spacing:.08em;}