/* ============================================================
   Dextros — Soluções Tecnológicas  (claro / corporativo)
   ============================================================ */

:root{
  --navy:#293c51;
  --navy-700:#1f2e40;
  --ink:#24323f;
  --heading:#22364a;
  --muted:#5f7488;
  --green:#2f9e6b;        /* acento / chips */
  --green-btn:#1f7a4d;    /* botões / texto verde (contraste AA) */
  --green-btn-hover:#19663f;
  --bg:#ffffff;
  --bg-alt:#f4f7fa;
  --border:#e3e9ef;
  --shadow:0 10px 30px -14px rgba(28,55,90,.22);

  --font-head:'Poppins',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;

  --max:1140px;
  --gutter:22px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--heading);line-height:1.18;margin:0;font-weight:600;letter-spacing:-.01em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
:focus-visible{outline:2px solid var(--green-btn);outline-offset:3px;border-radius:3px}

.eyebrow{display:inline-block;font-family:var(--font-head);font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--green-btn);margin-bottom:14px}

/* ---------- Header (faixa navy) ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:16px}
.brand{display:flex;align-items:center;gap:13px}
.brand-logo{height:40px;width:auto;display:block}
.brand-tag{color:rgba(255,255,255,.65);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;padding-left:13px;border-left:1px solid rgba(255,255,255,.2)}
.nav{display:flex;gap:4px;align-items:center}
.nav a{padding:9px 14px;color:rgba(255,255,255,.82);font-weight:500;font-size:.95rem;border-radius:7px;transition:color .18s,background .18s}
.nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav a.active{color:#fff}
.nav a.nav-cta{background:var(--green-btn);color:#fff;margin-left:6px}
.nav a.nav-cta:hover{background:var(--green-btn-hover)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:2px;background:#fff;border-radius:2px}

/* ---------- Hero: banner da marca (imagem única, vetor) ---------- */
.hero{position:relative;background:#223044}
.hero-banner{display:block;width:100%;max-width:1600px;margin:0 auto;height:auto}
.banner-slides{position:relative;width:100%;max-width:1600px;margin:0 auto;aspect-ratio:3000 / 484}
.banner-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .8s ease}
.banner-slide.is-active{opacity:1}
.slider-dots{position:absolute;left:0;right:0;bottom:12px;z-index:2;display:flex;gap:8px;justify-content:center}
.slider-dots button{width:24px;height:3px;border:0;background:rgba(255,255,255,.4);cursor:pointer;padding:0;transition:background .2s}
.slider-dots button.active{background:var(--green)}

/* ---------- Intro / chamada ---------- */
.intro{padding:64px 0 56px;text-align:center;border-bottom:1px solid var(--border)}
.intro h1{font-size:clamp(2rem,4.4vw,3.1rem);max-width:20ch;margin:0 auto 18px}
.intro p{color:var(--muted);max-width:60ch;margin:0 auto 28px;font-size:1.14rem}
.actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}

/* ---------- Botões ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;border-radius:8px;font-family:var(--font-head);font-weight:600;font-size:1rem;cursor:pointer;border:1.5px solid transparent;transition:background .18s,border-color .18s,color .18s,transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--green-btn);color:#fff}
.btn-primary:hover{background:var(--green-btn-hover)}
.btn-outline{border-color:var(--border);color:var(--heading);background:#fff}
.btn-outline:hover{border-color:var(--green-btn);color:var(--green-btn)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:#eef3f8}

/* ---------- Seções ---------- */
.section{padding:84px 0}
.section-alt{background:var(--bg-alt)}
.section-head{margin-bottom:42px;max-width:70ch}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
.section-intro{color:var(--muted);margin-top:14px;font-size:1.08rem}

/* ---------- Empresa ---------- */
.prose{display:grid;grid-template-columns:1fr 1fr;gap:38px}
.prose p{margin:0;color:var(--ink);font-size:1.05rem}
.prose p:first-child{font-size:1.16rem;color:var(--heading)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.stat{background:#fff;border:1px solid var(--border);border-radius:12px;padding:26px;box-shadow:var(--shadow)}
.stat strong{display:block;font-family:var(--font-head);color:var(--green-btn);font-size:1.35rem;font-weight:700}
.stat span{display:block;color:var(--muted);font-size:.95rem;margin-top:6px}

/* ---------- Soluções (cards claros) ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:30px 26px;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-5px);box-shadow:0 20px 42px -18px rgba(28,55,90,.3)}
.card-ico{width:60px;height:60px;border-radius:14px;background:linear-gradient(135deg,var(--green),#2b8f61);display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:#fff}
.card-ico img{width:32px;height:32px;object-fit:contain}
.card-ico svg{width:30px;height:30px;display:block}
.card h3{font-size:1.28rem;margin-bottom:9px}
.card p{color:var(--muted);font-size:.98rem;margin:0}

/* ---------- Faixa CTA ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy) 0%,#2f4a66 100%);color:#fff;text-align:center;padding:66px 0}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.82);max-width:54ch;margin:0 auto 26px;font-size:1.1rem}

/* ---------- Contato ---------- */
.contato-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}
.info-list{list-style:none;padding:0;margin:24px 0 0}
.info-list li{display:flex;flex-direction:column;padding:15px 0;border-bottom:1px solid var(--border)}
.info-list li:first-child{border-top:1px solid var(--border)}
.info-list span{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.info-list strong,.info-list a{font-size:1.1rem;color:var(--heading);margin-top:3px;font-weight:500}
.info-list a:hover{color:var(--green-btn)}
.contato-form{background:#fff;border:1px solid var(--border);border-radius:14px;padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;color:var(--heading);font-weight:600;margin-bottom:7px}
.field input,.field textarea{width:100%;background:#fff;border:1px solid var(--border);border-radius:9px;color:var(--ink);padding:12px 14px;font-family:inherit;font-size:1rem;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green-btn);box-shadow:0 0 0 3px rgba(31,122,77,.12)}
.form-note{color:var(--muted);font-size:.82rem;margin:14px 0 0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin:14px 0 0;font-size:.95rem;font-weight:500;padding:11px 14px;border-radius:9px}
.form-status.is-enviando{color:var(--heading);background:var(--bg-alt)}
.form-status.is-ok{color:#135c38;background:#e7f6ee;border:1px solid #bfe6d1}
.form-status.is-erro{color:#8a2b2b;background:#fdecec;border:1px solid #f3c9c9}
.form-status.is-erro a{color:#8a2b2b;text-decoration:underline;font-weight:600}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);padding:30px 0;text-align:center}
.site-footer p{color:rgba(255,255,255,.7);margin:0;font-size:.9rem}

/* ---------- Responsivo ---------- */
@media (max-width:900px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .contato-grid{grid-template-columns:1fr;gap:34px}
  .hero-banner{height:170px;object-fit:cover;object-position:55% center}
}
@media (max-width:640px){
  body{font-size:16px}
  .nav-toggle{display:flex}
  .nav{position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--navy);border-bottom:1px solid rgba(255,255,255,.1);max-height:0;overflow:hidden;transition:max-height .3s ease}
  .nav.open{max-height:360px}
  .nav a{padding:15px 22px;border-radius:0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav a.nav-cta{margin:0}
  .brand-tag{display:none}
  .hero-banner{height:150px;object-fit:cover;object-position:55% center}
  .section{padding:60px 0}
  .prose{grid-template-columns:1fr;gap:20px}
  .stats{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .banner-slide,.card,.btn{transition:none}
}