:root{
  /* Paleta derivada da logo real da CBM: chapa preta, tipografia em
     bloco e o vermelho de identidade da marca ("CBM" / "PERSIANAS").
     Base clara e quente para o corpo do site; header/hero/rodapé ficam
     no preto da própria logo, e o vermelho é usado como cor de
     destaque (botões, títulos-chave, ícones), nunca como fundo grande. */
  --bg:#faf7f2;
  --bg-alt:#f3ede3;
  --bg-warm:#ece1d0;
  --card:#ffffff;
  --line:rgba(26,20,15,.10);
  --line-strong:rgba(26,20,15,.18);
  --ink:#1d1712;
  --muted:#5c5347;
  --wine:#c81e1e;
  --wine-bg:rgba(200,30,30,.08);
  --green:#25d366;
  --green-d:#1eb955;
  --display:'Arial Black','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  --sans:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  --radius:16px;
}

.dark-scope{
  --bg:#0d0b0a;
  --bg-alt:#171310;
  --card:#1c1815;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16);
  --ink:#f7f2ea;
  --muted:#bdb1a2;
  --wine:#f0564f;
  --wine-bg:rgba(240,86,79,.14);
  color:var(--ink);
  background-color:var(--bg);
}
.dark-scope h1,.dark-scope h2,.dark-scope h3,.dark-scope p,
.dark-scope a:not(.btn-green):not(.btn-wine),.dark-scope span,
.dark-scope li,.dark-scope strong{color:inherit}
.dark-scope .nav-links a,.dark-scope .muted{color:var(--muted)}
.dark-scope .wine,.dark-scope .badge{color:var(--wine)}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);color:var(--ink);background:var(--bg);
  line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font-family:inherit}
::selection{background:var(--wine);color:#fff}
.wine{color:var(--wine)}

.container{max-width:1180px;margin:0 auto;padding:0 26px}
section{padding:100px 0;background:var(--bg)}
#produtos{background:var(--bg)}
.stats{background:var(--bg-alt)}
.higienizacao{background:#141110}
#sobre{background:var(--bg)}
#trabalhos{background:var(--bg-alt)}
.atendimento{background:var(--bg)}
.cta-band.dark-scope{background:#0d0b0a}
section[id],footer[id]{scroll-margin-top:92px}

/* Faixa de listas (slats) — motivo visual proprio da CBM, derivado do
   icone de persiana da propria logo. Usado como assinatura repetida
   em pequenos detalhes, nunca como fundo pesado. */
.slats{
  display:flex;gap:4px;width:64px;height:10px;margin:0 auto;
}
.title-wrap.left .slats{margin:0}
.slats span{flex:1;background:var(--wine);border-radius:2px;opacity:.85}
.slats span:nth-child(2n){opacity:.45}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- BOTOES ---------- */
.btn-green{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--green);color:#06210f;font-weight:700;font-size:1rem;
  padding:17px 32px;border-radius:50px;transition:.25s;cursor:pointer;
  box-shadow:0 10px 26px rgba(37,211,102,.22);
}
.btn-green:hover{background:var(--green-d);transform:translateY(-3px);box-shadow:0 14px 32px rgba(37,211,102,.3)}
.btn-green svg{width:22px;height:22px;fill:#06210f}
.btn-wine{
  display:inline-flex;align-items:center;gap:10px;
  background:transparent;color:var(--wine);border:1.5px solid var(--wine);
  font-weight:700;letter-spacing:.8px;text-transform:uppercase;font-size:.84rem;
  padding:15px 32px;border-radius:50px;transition:.25s;cursor:pointer;
}
.btn-wine:hover{background:var(--wine);color:#fff;transform:translateY(-3px)}
.btn-wine svg{width:18px;height:18px;fill:currentColor}

/* ---------- HEADER ---------- */
/* Navbar clara: a logo real da CBM (preto/vermelho) foi desenhada para
   fundo branco -- um header escuro apagaria o ícone preto da persiana.
   Usar a base clara do site aqui deixa a logo original (sem moldura
   nem redesenho) totalmente legível e integrada. */
header.nav{
  position:fixed;top:0;left:0;right:0;z-index:500;
  background:rgba(250,247,242,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(26,20,15,.04);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;height:78px}
.nav-brand{display:flex;align-items:center;min-width:0;flex:1 1 auto;overflow:hidden}
.nav-brand img{height:38px;width:auto;max-width:100%;flex-shrink:1;object-fit:contain}
.nav-toggle{flex-shrink:0}
.nav .btn-green{flex-shrink:0}
.nav-links{display:flex;gap:24px;list-style:none}
.nav-links a{color:var(--muted);font-weight:600;font-size:.92rem;transition:.2s}
.nav-links a:hover{color:var(--wine)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px;z-index:520}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--ink);margin:6px 0;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- TITULOS ---------- */
.eyebrow{
  color:var(--wine);font-weight:700;letter-spacing:2.6px;text-transform:uppercase;
  font-size:.76rem;margin-bottom:16px;line-height:1.4;
}
h2.title{
  font-family:var(--display);font-size:2.5rem;font-weight:900;text-transform:uppercase;
  color:var(--ink);line-height:1.12;letter-spacing:-.01em;
}
h2.title .wine{color:var(--wine)}
.title-wrap{text-align:center;max-width:720px;margin:0 auto 60px}
.title-wrap p{color:var(--muted);max-width:600px;margin:24px auto 0;font-size:1.02rem}
.title-wrap .slats{margin-top:22px}
.title-wrap.left{text-align:left;margin:0 0 44px}
.title-wrap.left .slats{margin:22px 0 0}

/* ---------- HERO ---------- */
.hero{position:relative;padding:150px 0 96px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-content{max-width:600px}
.hero-eyebrow{
  display:block;color:var(--wine);font-weight:700;letter-spacing:2.4px;text-transform:uppercase;
  font-size:.78rem;margin-bottom:16px;
}
.badge{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.06);border:1px solid var(--line-strong);
  border-radius:50px;padding:9px 18px;
  font-size:.84rem;color:var(--muted);font-weight:600;margin-bottom:28px;
}
.badge svg{width:16px;height:16px;flex:0 0 auto;fill:var(--wine)}
.hero h1{
  font-family:var(--display);font-size:3rem;font-weight:900;line-height:1.08;
  text-transform:uppercase;color:var(--ink);letter-spacing:-.01em;margin-bottom:26px;
}
.hero h1 .wine{color:var(--wine)}
.hero p.lead{
  font-size:1.12rem;color:var(--muted);max-width:540px;margin-bottom:36px;line-height:1.75;
}
.hero-cta{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.hero-cta .note{font-size:.86rem;color:var(--muted)}
.hero-cta .note strong{color:var(--ink)}

.hero-media{position:relative}
.hero-media .frame{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-strong);
  box-shadow:0 30px 70px rgba(0,0,0,.45);
}
.hero-media img{width:100%;height:560px;object-fit:cover}

/* ---------- STATS ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.stat{text-align:center;padding:0 24px;position:relative}
.stat + .stat::before{content:'';position:absolute;left:0;top:8px;bottom:8px;width:1px;background:var(--line-strong)}
.stat .num{font-family:var(--display);font-size:2.9rem;font-weight:900;color:var(--wine);line-height:1;letter-spacing:-.02em}
.stat .lbl{display:block;margin-top:14px;font-size:.92rem;color:var(--muted);line-height:1.5;max-width:220px;margin-left:auto;margin-right:auto}

/* ---------- PRODUTOS ---------- */
.grid-serv{display:flex;flex-wrap:wrap;justify-content:center;gap:26px}
.card-serv{
  /* -1px de folga evita que arredondamento de subpixel no calc() quebre
     a grade de 3 colunas para 2 (a soma exata sem folga e fragil). */
  flex:0 1 calc((100% - 52px)/3 - 1px);
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.3s;
  box-shadow:0 1px 2px rgba(26,20,15,.04),0 8px 24px rgba(26,20,15,.06);
}
.card-serv:hover{transform:translateY(-6px);border-color:var(--wine);box-shadow:0 18px 40px rgba(26,20,15,.14)}
.card-serv .thumb{position:relative;overflow:hidden}
.card-serv img{width:100%;height:230px;object-fit:cover;transition:.5s}
.card-serv:hover img{transform:scale(1.05)}
.card-serv .body{padding:26px 24px 30px}
.card-serv h3{font-family:var(--display);font-size:1.12rem;font-weight:900;text-transform:uppercase;color:var(--ink);margin-bottom:10px;letter-spacing:-.005em}
.card-serv p{font-size:.92rem;color:var(--muted);line-height:1.65}

/* ---------- HIGIENIZACAO (faixa de impacto) ---------- */
.higienizacao.dark-scope{background:#141110}
.hig-inner{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.hig-txt h2{font-family:var(--display);font-size:2.1rem;font-weight:900;text-transform:uppercase;line-height:1.18;margin-bottom:20px}
.hig-txt h2 .wine{color:var(--wine)}
.hig-txt p{color:var(--muted);margin-bottom:30px;max-width:460px;line-height:1.75}
.hig-media{border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.hig-media img{width:100%;height:340px;object-fit:cover}

/* ---------- SOBRE ---------- */
.about{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.about-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 20px 50px rgba(26,20,15,.12)}
.about-img img{height:480px;width:100%;object-fit:cover}
.about-txt h2{font-family:var(--display);font-size:2.3rem;font-weight:900;text-transform:uppercase;color:var(--ink);line-height:1.15;margin-bottom:24px}
.about-txt p{color:var(--muted);margin-bottom:18px;line-height:1.8}
.about-list{list-style:none;margin-top:24px;display:grid;gap:12px}
.about-list li{display:flex;align-items:flex-start;gap:12px;font-size:.96rem;color:var(--ink)}
.about-list svg{width:18px;height:18px;fill:var(--wine);flex:0 0 auto;margin-top:3px}
.about-quote{
  margin-top:28px;padding-left:22px;border-left:3px solid var(--wine);
  font-family:var(--display);font-size:1.14rem;font-weight:900;
  color:var(--ink);line-height:1.4;letter-spacing:-.005em;
}

/* ---------- TRABALHOS ---------- */
.grid-gal{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gal-item{
  border-radius:14px;overflow:hidden;cursor:pointer;position:relative;aspect-ratio:1;
  border:1px solid var(--line);background:var(--card);padding:0;width:100%;display:block;
  box-shadow:0 1px 2px rgba(26,20,15,.04),0 8px 20px rgba(26,20,15,.06);
}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:.45s}
.gal-item:hover img{transform:scale(1.06)}
.gal-item .cap{
  position:absolute;left:0;right:0;bottom:0;padding:28px 14px 12px;
  background:linear-gradient(180deg,rgba(20,16,13,0) 0%,rgba(20,16,13,.82) 100%);
  color:#fff;font-size:.78rem;font-weight:600;opacity:0;transition:.3s;
}
.gal-item:hover .cap,.gal-item:focus-visible .cap{opacity:1}

/* ---------- ATENDIMENTO ---------- */
.at-card{
  max-width:1000px;margin:0 auto;background:var(--card);
  border:1px solid var(--line);border-radius:22px;padding:56px 50px;
  box-shadow:0 1px 2px rgba(26,20,15,.04),0 14px 34px rgba(26,20,15,.08);
}
.at-head{text-align:center;max-width:640px;margin:0 auto 46px}
.at-head h2{font-family:var(--display);font-size:2.1rem;font-weight:900;text-transform:uppercase;color:var(--ink);margin:0 0 16px;line-height:1.16}
.at-head p{color:var(--muted)}
.at-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:44px}
.at-item{display:flex;gap:16px;align-items:flex-start;padding:18px 20px;border-radius:14px;background:var(--bg-alt);transition:.25s}
.at-item:hover{background:var(--wine-bg)}
.at-ic{
  flex:0 0 44px;width:44px;height:44px;border-radius:50%;background:var(--wine);
  display:flex;align-items:center;justify-content:center;
}
.at-ic svg{width:20px;height:20px;fill:#fff}
.at-item h3{font-family:var(--display);font-size:1.02rem;font-weight:900;text-transform:uppercase;color:var(--ink);margin:2px 0 6px;letter-spacing:-.005em}
.at-item p{font-size:.9rem;color:var(--muted);line-height:1.55}
.at-cta{text-align:center}

/* ---------- CTA BAND ---------- */
.cta-band{text-align:center;padding:96px 0}
.cta-band h2{
  font-family:var(--display);font-size:2.2rem;font-weight:900;text-transform:uppercase;color:var(--ink);
  line-height:1.25;max-width:760px;margin:0 auto 16px;
}
.cta-band h2 .wine{color:var(--wine)}
.cta-band .sub{color:var(--muted);max-width:520px;margin:0 auto 36px}

/* ---------- RODAPE ---------- */
footer{background:#0d0b0a;color:#b9ada0;padding:80px 0 0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:52px}
.foot-brand{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.foot-brand img{height:58px;width:58px;object-fit:cover;border-radius:10px}
.foot-brand .name{font-family:var(--display);font-size:1.15rem;font-weight:900;text-transform:uppercase;color:#f7f2ea}
.foot-brand .name small{display:block;font-family:var(--sans);font-size:.64rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#dd8f98;margin-top:4px}
.foot-col p.desc{color:#b9ada0;max-width:340px;line-height:1.8}
.foot-col h4{
  font-size:.76rem;letter-spacing:2.4px;text-transform:uppercase;
  color:#dd8f98;margin-bottom:22px;font-weight:700;
}
.foot-col a,.foot-col p{display:block;color:#b9ada0;margin-bottom:13px;transition:.2s}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;text-align:center;font-size:.8rem;color:#8a8079}

/* ---------- LIGHTBOX ---------- */
.lb{position:fixed;inset:0;background:rgba(8,7,6,.97);display:none;align-items:center;justify-content:center;z-index:999;padding:30px}
.lb.open{display:flex}
.lb img{max-width:90%;max-height:88vh;border-radius:10px;box-shadow:0 0 50px rgba(0,0,0,.7)}
.lb .x{position:absolute;top:20px;right:26px;font-size:2.4rem;line-height:1;color:#fff;background:none;border:0;cursor:pointer}
.lb .nav-arrow{position:absolute;top:50%;transform:translateY(-50%);font-size:2.6rem;line-height:1;color:var(--wine);background:none;border:0;cursor:pointer;user-select:none;padding:10px 18px}
.lb .prev{left:6px}.lb .next{right:6px}

/* ---------- WHATSAPP FLUTUANTE ---------- */
.float-wpp{
  position:fixed;bottom:26px;right:26px;width:60px;height:60px;border-radius:50%;
  background:var(--green);display:flex;align-items:center;justify-content:center;
  z-index:600;box-shadow:0 8px 22px rgba(37,211,102,.4);animation:pulse 2.4s infinite;
}
.float-wpp svg{width:31px;height:31px;fill:#06210f}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.45)}70%{box-shadow:0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
@media(prefers-reduced-motion:reduce){.float-wpp{animation:none}}

/* ---------- RESPONSIVO ---------- */
@media(max-width:1080px){
  .nav-links{gap:16px}
  .nav-links a{font-size:.87rem}
  .hero h1{font-size:2.6rem}
}
@media(max-width:980px){
  .nav-links{
    position:fixed;top:78px;left:0;right:0;background:#faf7f2;
    flex-direction:column;gap:0;padding:8px 26px 20px;display:none;
    border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(26,20,15,.12);
    max-height:calc(100vh - 78px);overflow-y:auto;
  }
  .nav-links.open{display:flex}
  .nav-links li{list-style:none}
  .nav-links a{display:block;padding:15px 4px;font-size:1.02rem;border-bottom:1px solid var(--line)}
  .nav-links li:last-child a{border-bottom:0}
  .nav-toggle{display:block}
  .nav .btn-green{display:none}
  section{padding:78px 0}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-media{order:-1}
  .hero-media img{height:360px}
  .hero-content{max-width:none}
  .stats-grid{grid-template-columns:1fr;row-gap:32px}
  .stat + .stat::before{display:none}
  .stat{padding:0 12px}
  .stat .lbl{max-width:320px}
  .grid-serv .card-serv{flex:0 1 calc((100% - 26px)/2 - 1px)}
  .hig-inner{grid-template-columns:1fr;gap:32px}
  .hig-media img{height:280px}
  .about{grid-template-columns:1fr;gap:36px}
  .about-img img{height:340px}
  .grid-gal{grid-template-columns:repeat(3,1fr)}
  .at-list{grid-template-columns:1fr}
  .at-card{padding:40px 26px}
  .foot-grid{grid-template-columns:1fr;gap:36px}
  h2.title{font-size:2.1rem}
}
@media(max-width:760px){
  .nav-brand .name{font-size:.92rem}
}
@media(max-width:560px){
  .container{padding:0 18px}
  section{padding:60px 0}
  .hero{padding:118px 0 60px}
  .hero h1{font-size:2.05rem;text-wrap:balance}
  .hero p.lead{font-size:1.02rem}
  .hero .btn-green{width:100%;justify-content:center;padding:20px 24px;font-size:1.08rem;min-height:60px}
  .badge{font-size:.8rem;padding:10px 16px}
  .grid-serv .card-serv{flex:0 1 100%}
  .card-serv img{height:210px}
  .stat .num{font-size:2.3rem}
  h2.title{font-size:1.85rem}
  .title-wrap{margin-bottom:44px}
  .hig-txt h2{font-size:1.7rem}
  .about-txt h2{font-size:1.9rem}
  .about-img img{height:280px}
  .grid-gal{grid-template-columns:repeat(2,1fr);gap:12px}
  .at-head h2{font-size:1.7rem}
  .cta-band h2{font-size:1.65rem}
  footer{padding-top:60px}
  .btn-green,.btn-wine{min-height:48px}
  .lb .x{min-width:48px;min-height:48px;top:12px;right:14px}
  .lb .nav-arrow{min-width:48px;min-height:48px}
  .lb,.lb{padding:14px}
  .lb img{max-width:100%;max-height:82vh}
}
@media(max-width:430px){
  .hero h1{font-size:1.85rem}
  h2.title{font-size:1.65rem}
  .cta-band h2{font-size:1.45rem}
  .float-wpp{width:54px;height:54px;bottom:18px;right:18px}
  .float-wpp svg{width:28px;height:28px}
}