/* ============================================================
   BC Web Industrial: identidade visual
   Verde da marca: #009D3B · Navy da marca: #000328
   ============================================================ */
:root{
  /* ---- Tema ESCURO (padrão / base) ---- */
  --bg:#02051c;
  --bg2:#060b2b;
  --card:#0a1134;
  --border:#1c2650;
  --text:#eef1f8;
  --muted:#98a2c0;
  --green:#009d3b;          /* verde da marca */
  --green-bright:#1fc95f;   /* verde legível sobre fundo escuro */
  --header-bg:rgba(2,5,28,.88);
  --wa:#25d366;
  --navy:#000328;
  --display:'Barlow Condensed',sans-serif;
  --body:'Inter',system-ui,sans-serif;
  color-scheme:dark;
}

/* ---- Tema CLARO (aplicado com html.light) ---- */
html.light{
  --bg:#eef1f7;
  --bg2:#e2e8f4;
  --card:#ffffff;
  --border:#d3dbea;
  --text:#0a1134;
  --muted:#586079;
  --green-bright:#0b8f3f;   /* verde escuro, legível sobre fundo claro */
  --header-bg:rgba(2,5,28,.88);
  color-scheme:light;
}

/* ---- Zonas SEMPRE escuras (moldura): header, hero e rodapé ----
   Redeclaram as variáveis de tema com os valores escuros, então tudo
   dentro delas continua escuro mesmo no modo claro. */
header, .hero, footer{
  --bg:#02051c;
  --bg2:#060b2b;
  --card:#0a1134;
  --border:#1c2650;
  --text:#eef1f8;
  --muted:#98a2c0;
  --green-bright:#1fc95f;
  color:var(--text); /* re-resolve a cor localmente, senão o texto herda o navy do body no modo claro */
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);color:var(--text);font-family:var(--body);
  line-height:1.65;-webkit-font-smoothing:antialiased;font-size:16px;
}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{font-family:var(--display);line-height:1.05;letter-spacing:.4px;text-transform:uppercase;}
strong{color:var(--text);}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:var(--header-bg);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px;}
.nav-right{display:flex;align-items:center;gap:14px;}

/* ---- Botão de tema (sol/lua) ---- */
.theme-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;flex-shrink:0;cursor:pointer;
  background:transparent;color:var(--muted);
  border:1px solid var(--border);border-radius:50%;
  transition:color .15s,border-color .15s;
}
.theme-toggle:hover{color:var(--green-bright);border-color:var(--green-bright);}
.theme-toggle svg{width:19px;height:19px;fill:currentColor;}
.theme-toggle .icon-moon{display:none;}
html.light .theme-toggle .icon-sun{display:none;}
html.light .theme-toggle .icon-moon{display:block;}
.nav .brand{flex-shrink:0;}
.nav .brand img{height:34px;width:auto;}
.nav-links{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:500;color:var(--muted);}
.nav-links a:hover{color:var(--text);}
.nav-links a.active{color:var(--green-bright);}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--green);color:#fff;font-weight:700;font-size:15px;
  padding:13px 24px;border:none;cursor:pointer;white-space:nowrap;
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 100%,12px 100%); /* corte diagonal do logo */
  transition:filter .15s,transform .15s;
}
.btn:hover{filter:brightness(1.12);transform:translateY(-1px);}
.btn-lg{font-size:17px;padding:16px 32px;}
.btn-ghost{
  background:transparent;color:var(--text);
  box-shadow:inset 0 0 0 1px var(--border);
  clip-path:none;
}
.btn-ghost:hover{box-shadow:inset 0 0 0 1px var(--green-bright);color:var(--green-bright);filter:none;}
.btn svg{flex-shrink:0;}

/* ---------- Ícone de check (usado em listas "ok") ---------- */
.ok{color:var(--green-bright);flex-shrink:0;display:inline-flex;align-items:center;}
.ok-icon{width:18px;height:18px;fill:currentColor;display:block;}

/* ---------- Ícones temáticos (badge redondo, um ícone por tópico) ---------- */
.topic-ico{
  display:inline-flex;align-items:center;justify-content:center;
  width:61px;height:61px;border-radius:50%;flex-shrink:0;
  background:rgba(31,201,95,.14);color:var(--green-bright);
}
.topic-ico svg{width:32px;height:32px;fill:currentColor;display:block;}
.info-list .topic-ico{width:50px;height:50px;}
.info-list .topic-ico svg{width:27px;height:27px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:96px 0 72px;
  background-color:var(--bg); /* base escura sólida (hero é sempre escuro) */
  background-image:
    linear-gradient(115deg,rgba(0,157,59,.10) 0%,transparent 45%),
    radial-gradient(1100px 500px at 80% -20%,rgba(0,157,59,.14),transparent 60%);
  border-bottom:1px solid var(--border);
}
.hero .wrap{position:relative;z-index:3;}

/* Fundo do hero: carrossel (index) ou imagem única e estática (páginas internas) */
.hero-carousel,.hero-static-bg{position:absolute;inset:0;z-index:1;}
.hero-carousel img,.hero-static-bg img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:grayscale(25%) brightness(.95) contrast(1.05);
}
.hero-static-bg img{opacity:.5;}
.hero-carousel img{opacity:0;transition:opacity 2s ease;}
.hero-carousel img.active{opacity:.5;}
.hero-carousel::after,.hero-static-bg::after{
  content:'';position:absolute;inset:0;z-index:2;
  background:linear-gradient(100deg,
    var(--bg) 0%,rgba(2,5,28,.88) 26%,rgba(2,5,28,.58) 52%,rgba(2,5,28,.32) 100%);
}
.eyebrow{
  display:inline-block;font-family:var(--display);font-weight:700;font-size:24px;
  letter-spacing:2.5px;text-transform:uppercase;color:var(--green-bright);
  margin-bottom:5px;padding-left:14px;border-left:3px solid var(--green);
}
.hero h1{font-size:clamp(40px,6vw,72px);font-weight:800;max-width:700px;}
.hero h1 em{color:var(--green-bright);font-style:normal;}
.hero .lead{color:var(--muted);font-size:clamp(17px,2.2vw,20px);max-width:640px;margin:24px 0 34px;}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
.cta-note{color:var(--muted);font-size:14px;}

.hero-points{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:38px;color:var(--muted);font-size:15px;}
.hero-points span{display:flex;align-items:center;gap:8px;}
.hero-points b{color:var(--green-bright);font-weight:800;}

/* ---------- Seções ---------- */
section{padding:80px 0;}
section.alt{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.stitle{font-size:clamp(30px,4.2vw,44px);font-weight:700;margin-bottom:12px;}
.ssub{color:var(--muted);font-size:17px;max-width:660px;margin-bottom:44px;}

/* ---------- Setores ---------- */
.sectors{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.sector{
  background:var(--card);border:1px solid var(--border);padding:18px 20px;
  font-weight:600;font-size:15px;display:flex;align-items:center;gap:12px;
  border-left:3px solid var(--green);
}
.sector span{color:var(--green-bright);font-family:var(--display);font-weight:800;font-size:18px;}

/* ---------- Problema / custo escondido ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.split p{color:var(--muted);margin-bottom:16px;}
.checklist{list-style:none;display:grid;gap:14px;}
.checklist li{
  background:var(--card);border:1px solid var(--border);padding:16px 18px;
  display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--muted);
}
.checklist li b{color:var(--text);display:block;font-weight:600;}

/* ---------- Pilares numerados ---------- */
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.pillar{background:var(--card);border:1px solid var(--border);padding:28px;position:relative;overflow:hidden;}
.pillar::after{
  content:'';position:absolute;top:0;right:0;width:52px;height:8px;background:var(--green);
  clip-path:polygon(12px 0,100% 0,100% 100%,0 100%);
}
.pillar .num{font-family:var(--display);font-weight:800;font-size:44px;color:var(--green-bright);line-height:1;}
.pillar h3{font-size:22px;margin:12px 0 8px;}
.pillar p{color:var(--muted);font-size:15px;}

/* ---------- Processo ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step;}
.step{background:var(--card);border:1px solid var(--border);padding:28px;}
.step .num{font-family:var(--display);font-weight:800;font-size:44px;color:var(--green-bright);line-height:1;}
.step h3{font-size:22px;margin:12px 0 8px;}
.step p{color:var(--muted);font-size:15px;}

/* ---------- Portfólio ---------- */
.works{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;}
.work{
  background:var(--card);border:1px solid var(--border);overflow:hidden;
  transition:transform .15s,border-color .15s;display:block;
  font:inherit;text-align:left;cursor:pointer;width:100%;padding:0;color:inherit;
}
.work:hover{transform:translateY(-4px);border-color:var(--green);}
.work .thumb{
  aspect-ratio:16/10;background:linear-gradient(135deg,#0d1740,#050a24);
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-family:var(--display);font-weight:700;font-size:22px;
  text-transform:uppercase;letter-spacing:1px;position:relative;overflow:hidden;
}
.work .thumb img{width:100%;height:100%;object-fit:cover;}
.work .meta{padding:18px 20px;border-top:2px solid var(--green);}
.work .meta strong{display:block;font-size:16px;}
.work .meta span{color:var(--muted);font-size:13.5px;}
.work .work-link{
  display:inline-block;margin-top:10px;font-size:13px;font-weight:600;
  color:var(--green);text-decoration:none;
}
.work .work-link:hover{text-decoration:underline;}

/* ---------- Lightbox do portfólio ---------- */
.lightbox{
  position:fixed;inset:0;z-index:1000;background:rgba(4,8,24,.92);
  display:flex;align-items:flex-start;justify-content:center;
  padding:60px 20px;
}
.lightbox[hidden]{display:none;}
body.lightbox-open{overflow:hidden;}
.lightbox-scroll{
  max-width:900px;width:100%;max-height:calc(100vh - 120px);
  overflow-y:auto;overflow-x:hidden;background:var(--card);
  border:1px solid var(--border);box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.lightbox-scroll img{display:block;width:100%;height:auto;}
.lightbox-close{
  position:fixed;top:16px;right:20px;width:44px;height:44px;
  border:1px solid var(--border);background:var(--card);color:var(--text);
  font-size:28px;line-height:1;cursor:pointer;border-radius:50%;
  display:flex;align-items:center;justify-content:center;transition:border-color .15s;
}
.lightbox-close:hover{border-color:var(--green);}

/* ---------- Stack (marquee de logos) ---------- */
.tech-track-wrap{
  margin-top:8px;overflow:hidden;padding:14px 0 4px;
  -webkit-mask-image:linear-gradient(to right,transparent 0,#000 8%,#000 92%,transparent 100%);
  mask-image:linear-gradient(to right,transparent 0,#000 8%,#000 92%,transparent 100%);
}
.tech-track{display:flex;width:max-content;animation:tech-scroll 32s linear infinite;}
.tech-track-wrap:hover .tech-track{animation-play-state:paused;}
.tech-set{display:flex;align-items:center;gap:3.5rem;padding-right:3.5rem;flex-shrink:0;}
.tech-item{display:flex;align-items:center;flex-shrink:0;}
.tech-logo{
  height:34px;width:auto;object-fit:contain;display:block;
  filter:grayscale(1) opacity(.5);transition:filter .3s ease;
}
.tech-item:hover .tech-logo{filter:grayscale(0) opacity(1);}
/* padrão = escuro: mostra logos -dm; no claro mostra -lm */
.tech-logo--lm{display:none;}
.tech-logo--dm{display:block;}
html.light .tech-logo--dm{display:none;}
html.light .tech-logo--lm{display:block;}
@keyframes tech-scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
@media(prefers-reduced-motion:reduce){.tech-track{animation:none;}}

/* ---------- Serviços (página) ---------- */
.services{display:grid;gap:22px;}
.service{
  background:var(--card);border:1px solid var(--border);
  display:grid;grid-template-columns:.85fr 1.15fr;gap:0;overflow:hidden;
  transition:border-color .15s;
}
.service:hover{border-color:var(--green);}
.service__media{position:relative;min-height:280px;order:0;overflow:hidden;}
.service__media img{
  width:100%;height:100%;object-fit:cover;display:block;
  filter:grayscale(12%);transition:transform .5s ease;
}
.service:hover .service__media img{transform:scale(1.05);}
.service:nth-child(even) .service__media{order:2;}
.service__body{padding:34px;order:1;}
.service .quote{
  font-family:var(--display);font-size:clamp(21px,2.6vw,27px);font-weight:700;line-height:1.15;
  color:var(--green-bright);margin-bottom:14px;text-transform:none;letter-spacing:.2px;
}
.service h3{font-size:26px;margin-bottom:10px;}
.service p{color:var(--muted);font-size:15.5px;margin-bottom:18px;}
.service ul{list-style:none;display:grid;gap:10px;align-content:start;}
.service ul li{display:flex;gap:10px;font-size:15px;color:var(--muted);}

/* ---------- Preços ---------- */
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.price{background:var(--card);border:1px solid var(--border);padding:30px;text-align:left;}
.price h3{font-size:20px;color:var(--muted);font-weight:600;margin-bottom:14px;}
.price .val{font-family:var(--display);font-weight:800;font-size:40px;color:var(--text);line-height:1;}
.price .val small{font-size:16px;color:var(--muted);font-weight:600;display:block;margin-bottom:6px;text-transform:uppercase;letter-spacing:1px;}
.price p{color:var(--muted);font-size:14px;margin-top:12px;}
.price.featured{border-color:var(--green);box-shadow:0 0 0 1px var(--green);}

/* ---------- Sobre ---------- */
.about-block{max-width:760px;}
.about-block h2{font-size:clamp(26px,3.6vw,36px);margin-bottom:6px;}
.about-block .tag{color:var(--green-bright);font-family:var(--display);font-weight:700;font-size:15px;letter-spacing:2.5px;text-transform:uppercase;margin-bottom:14px;display:block;}
.about-block p{color:var(--muted);margin-bottom:16px;font-size:16.5px;}

/* ---------- Texto ao lado de imagem (usado no Sobre) ---------- */
.split-media{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
.split-media__text{max-width:560px;}
.split-media--left .split-media__media{order:-1;}
.split-media__media{
  position:relative;aspect-ratio:4/3;overflow:hidden;
  border:1px solid var(--border);
}
.split-media__media img{
  width:100%;height:100%;object-fit:cover;display:block;
  filter:grayscale(15%) contrast(1.03);
}
.split-media__media::before{
  content:'';position:absolute;top:0;left:0;width:44px;height:6px;background:var(--green);
  clip-path:polygon(0 0,100% 0,calc(100% - 10px) 100%,0 100%);z-index:2;
}

/* ---------- CTA final ---------- */
.final{
  text-align:center;
  background:
    linear-gradient(0deg,rgba(0,157,59,.10),transparent 55%);
  border-top:1px solid var(--border);
}
.final h2{font-size:clamp(32px,5vw,54px);font-weight:800;margin-bottom:16px;}
.final p{color:var(--muted);font-size:18px;max-width:580px;margin:0 auto 30px;}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--border);padding:36px 0;color:var(--muted);font-size:14px;background:var(--navy);}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;align-items:center;}
.foot .brand img{height:26px;}
.foot-links{display:flex;gap:20px;flex-wrap:wrap;align-items:center;}
.foot-links a:hover{color:var(--text);}
.foot-links .social-ico{display:flex;align-items:center;}
.foot-links .social-ico svg{width:20px;height:20px;fill:currentColor;display:block;}
.foot-meta{width:100%;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid var(--border);padding-top:18px;margin-top:6px;font-size:13px;}

/* ---------- Contato / formulário ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:52px;align-items:start;}
.contact-info p{color:var(--muted);margin-bottom:18px;font-size:16.5px;}
.contact-info .email-big{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--display);font-weight:700;font-size:clamp(20px,2.6vw,26px);
  color:var(--green-bright);letter-spacing:.3px;margin-bottom:22px;word-break:break-all;
}
.contact-info .email-big svg{flex-shrink:0;width:26px;height:26px;fill:currentColor;}
.contact-info .info-list{list-style:none;display:grid;gap:12px;margin-top:6px;}
.contact-info .info-list li{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:15px;}

.form{display:grid;gap:16px;background:var(--card);border:1px solid var(--border);padding:32px;}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:grid;gap:6px;}
.field label{font-size:12.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);}
.field input,.field textarea{
  background:var(--bg);border:1px solid var(--border);color:var(--text);
  padding:12px 14px;font:inherit;font-size:15px;width:100%;transition:border-color .15s;
}
.field input::placeholder,.field textarea::placeholder{color:#5a6684;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green-bright);}
.field textarea{resize:vertical;min-height:120px;}
.form .btn{width:100%;font-size:16px;padding:15px;margin-top:4px;}
.form-note{color:var(--muted);font-size:13px;line-height:1.5;}
.form-status{padding:14px 16px;font-size:15px;font-weight:600;display:none;}
.form-status.ok{display:block;background:rgba(0,157,59,.14);border:1px solid var(--green);color:var(--green-bright);}
.form-status.err{display:block;background:rgba(220,60,60,.12);border:1px solid #7a2b2b;color:#ff9b9b;}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden;}

/* ---------- Responsivo ---------- */
@media(max-width:900px){
  .sectors{grid-template-columns:repeat(2,1fr);}
  .split,.pillars,.contact-grid,.split-media{grid-template-columns:1fr;}
  .steps,.works,.prices{grid-template-columns:1fr;}
  .service{grid-template-columns:1fr;}
  .service__media{order:0!important;min-height:200px;} /* imagem sempre em cima quando empilhado */
  .service__body{order:1!important;}
  .split-media__media{order:0!important;} /* imagem sempre em cima quando empilhado */
  .split-media__text{order:1!important;max-width:none;}
  .nav-links{gap:16px;}
  .nav-links .hide-m{display:none;}
  section{padding:60px 0;}
  .hero{padding:72px 0 56px;}
}
@media(max-width:560px){
  .sectors{grid-template-columns:1fr;}
  .nav{height:64px;}
  .nav .brand img{height:26px;}
  .nav-links a:not(.btn){display:none;} /* no mobile, deixa só o CTA no topo; menu completo no rodapé */
  .nav-links{gap:0;}
  .nav .btn{padding:10px 18px;font-size:14px;}
  .service__body{padding:24px;}
  .form .row{grid-template-columns:1fr;}
  .form{padding:24px;}
}