:root{
  --orange:#ff8a1f;
  --navy:#0b1f2d;
  --navy2:#081a26;
  --text:#0b1720;
  --muted:#5b6b78;
  --bg:#f4f6f8;
  --radius:22px;
  --shadow:0 18px 40px rgba(2,8,23,.18);
  --shadow2:0 10px 26px rgba(2,8,23,.14);
  --green:#1db954;
  --font: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
}
a{color:inherit}
.container{width:min(1200px, calc(100% - 40px)); margin:0 auto;}

.page{padding-top:84px;}

.topbar{
  position:fixed; inset:0 0 auto 0;
  background:#fff;
  z-index:50;
  box-shadow:0 6px 18px rgba(2,8,23,.08);
}
.topbar .container{
  display:flex;
  align-items:center;
  gap:18px;
  padding:14px 0;
}
.brand img{height:34px; width:auto; display:block;}
.brand{flex:0 0 auto;}
.nav{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:26px;
  flex:1 1 auto;
  min-width:0;
}
.top-actions{flex:0 0 auto;}

/* Evita "sumir" itens do menu quando falta largura (ex.: algumas resolucoes/zoom) */
@media (max-width: 1200px){
  .nav{gap:16px;}
  .nav a{font-size:13px;}
}
.nav a{
  text-decoration:none;
  font-weight:600;
  font-size:14px;
  color:#d46200;
  opacity:.95;
}
.nav a:hover{opacity:1; text-decoration:underline;}
.top-actions{display:flex; align-items:center; gap:14px;}
.top-phone,.top-email{
  font-size:13px; color:#243747; text-decoration:none; opacity:.85;
}
.top-email{display:none;}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  height:40px; padding:0 16px;
  border-radius:999px;
  border:1px solid transparent;
  text-decoration:none;
  font-weight:700;
  font-size:14px;
  cursor:pointer;
}
.btn-primary{background:var(--orange); color:#fff; box-shadow:0 10px 18px rgba(255,138,31,.26);}
.btn-outline{background:rgba(255,255,255,.12); border-color:rgba(255,255,255,.45); color:#fff;}

/* Responsive video embed (YouTube/Vimeo/MP4 iframes) */
.video-card{max-width:1100px;margin:0 auto;padding:22px;border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.10);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.ratio{position:relative;width:100%;padding-top:56.25%;border-radius:16px;overflow:hidden;background:rgba(0,0,0,.25)}
.ratio iframe,.ratio video{position:absolute;inset:0;width:100%;height:100%;border:0}
.btn-dark{background:var(--navy); color:#fff;}
.btn-wa{background:var(--green); color:#fff; border-color:rgba(0,0,0,.08);}

.burger{display:none; border:0; background:transparent; padding:8px; cursor:pointer;}
.burger span{display:block; width:22px; height:2px; background:#223140; margin:4px 0; border-radius:2px;}

.mobile-drawer{
  border-top:1px solid rgba(2,8,23,.08);
  background:#fff;
}
.mobile-links{display:flex; flex-direction:column; padding:14px 20px 18px;}
.mobile-links a{padding:10px 0; text-decoration:none; font-weight:650; color:#d46200;}
.mobile-cta{color:#fff !important; background:var(--navy); border-radius:12px; padding:12px 14px; margin-top:10px; text-align:center;}
.mobile-cta:first-of-type{background:var(--green);}

.hero-card{
  width:min(1200px, calc(100% - 40px));
  margin:22px auto 0;
  border-radius:var(--radius);
  overflow:hidden;
  position:relative;
  min-height:520px;
  box-shadow:var(--shadow);
  background:linear-gradient(90deg, rgba(5,18,28,.92), rgba(5,18,28,.70));
}
.hero-bg{
  position:absolute; inset:0;
  background-image:url("../media/hero-bg.jpg");
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
}

/* Camada extra de contraste por cima do fundo (melhora leitura do texto) */
.hero-bg::after,
.op-bg::after,
.bauru-bg::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(90deg,
    rgba(7,26,43,.82) 0%,
    rgba(7,26,43,.55) 55%,
    rgba(7,26,43,.22) 100%
  );
}

.hero-card:before{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(7,23,35,.92) 0%, rgba(7,23,35,.78) 45%, rgba(7,23,35,.35) 100%);
}
.hero-content{
  position:relative;
  padding:66px 64px 34px;
  max-width:720px;
  color:#fff;
}
.hero-content h1{
  margin:0 0 12px;
  font-size:48px;
  line-height:1.02;
  letter-spacing:-.02em;
}
.hero-content p{
  margin:0 0 22px;
  font-size:16px;
  line-height:1.6;
  color:rgba(255,255,255,.9);
  max-width:620px;
}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:26px;}
.hero-metrics{
  display:flex; gap:22px; flex-wrap:wrap;
  background:rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.16);
  padding:14px 16px;
  border-radius:16px;
  width:fit-content;
}
.metric{display:flex; gap:10px; align-items:flex-start;}
.m-ico{width:26px; height:26px; border-radius:999px; background:rgba(255,138,31,.22); display:inline-flex; align-items:center; justify-content:center; font-weight:900;}
.metric b{display:block; font-size:13px; line-height:1.1;}
.metric small{display:block; font-size:12px; opacity:.88; margin-top:2px;}

.section{padding:54px 0;}
.section h2{margin:0 0 8px; font-size:42px; letter-spacing:-.02em;}
.section .lead{margin:0 0 22px; color:var(--muted); font-size:16px; max-width:760px;}
.services{background:transparent;}
.service-list{display:grid; grid-template-columns:1fr 1fr 1fr; gap:18px;}
.service-card{
  background:#fff;
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow2);
  border:1px solid rgba(2,8,23,.06);
  display:flex; flex-direction:column;
}
.service-img{
  height:180px;
  background-size:cover;
  background-position:center;
}
.service-body{padding:18px 18px 20px;}
.service-body h3{margin:0 0 8px; font-size:18px;}
.service-body p{margin:0 0 14px; color:var(--muted); line-height:1.55; font-size:14px;}

.operation{background:transparent;}
.op-card{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  min-height:460px;
}
.op-bg{
  position:absolute; inset:0;
  background-image:url("../media/operacao-bg.jpg");
  background-size:cover;
  background-position:center;
  filter:saturate(1.05);
  transform:scale(1.03);
}
.op-card:before{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(6,22,33,.92) 0%, rgba(6,22,33,.85) 50%, rgba(6,22,33,.92) 100%);
}
.op-content{
  position:relative;
  padding:56px 54px 36px;
  color:#fff;
  max-width:760px;
}
.op-content h2{font-size:40px; margin:0 0 10px;}
.op-content p{margin:0 0 18px; color:rgba(255,255,255,.9); line-height:1.6;}
.play{gap:10px;}
.op-metrics{
  margin-top:26px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.op-metrics div{
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.16);
  border-radius:14px;
  padding:14px 14px 12px;
}
.op-metrics b{display:block; font-size:18px;}
.op-metrics span{display:block; font-size:12px; opacity:.9; margin-top:3px;}

.bauru-card{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  min-height:420px;
}
.bauru-bg{
  position:absolute; inset:0;
  background-image:url("../media/bauru-bg.jpg");
  background-size:cover;
  background-position:center;
  transform:scale(1.03);
}
.bauru-card:before{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(7,23,35,.90) 0%, rgba(7,23,35,.70) 55%, rgba(7,23,35,.92) 100%);
}
.bauru-content{
  position:relative;
  padding:56px 54px;
  color:#fff;
  max-width:720px;
}
.bauru-content h2{margin:0 0 10px; font-size:44px;}
.bauru-content p{margin:0 0 18px; color:rgba(255,255,255,.9); line-height:1.6;}

.footer{
  background:var(--navy2);
  color:rgba(255,255,255,.92);
  padding:44px 0 18px;
  margin-top:40px;
}
.footer-grid{display:grid; grid-template-columns:2fr 1fr 1fr; gap:28px;}
.footer a{color:rgba(255,255,255,.92); text-decoration:none;}
.footer a:hover{text-decoration:underline;}
.footer h4{margin:0 0 10px; font-size:14px; letter-spacing:.02em; text-transform:uppercase; opacity:.9;}
.footer p{margin:0; line-height:1.7; color:rgba(255,255,255,.78);}
.footer-logo{height:30px; width:auto; display:block; margin-bottom:10px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12); margin-top:24px; padding-top:14px; font-size:12px; opacity:.75;}

.floating-wa{
  position:fixed;
  right:18px;
  bottom:18px;
  background:#2bd669;
  color:#083018;
  border-radius:999px;
  padding:14px 18px;
  font-weight:900;
  text-decoration:none;
  box-shadow:0 18px 34px rgba(2,8,23,.28);
}
.floating-wa span{white-space:nowrap;}

.modal{position:fixed; inset:0; z-index:80;}
.modal[hidden]{display:none;}
.modal-backdrop{position:absolute; inset:0; background:rgba(0,0,0,.6);}
.modal-dialog{
  position:relative;
  width:min(980px, calc(100% - 40px));
  margin:6vh auto 0;
  background:#000;
  border-radius:16px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.modal-dialog video{width:100%; height:auto; display:block;}
.modal-close{
  position:absolute; top:10px; right:10px;
  width:40px; height:40px;
  border-radius:999px;
  border:0;
  background:rgba(255,255,255,.14);
  color:#fff;
  font-size:22px;
  cursor:pointer;
}

@media (max-width: 980px){
  .nav{display:none;}
  .top-email{display:none;}
  .burger{display:block;}
  .hero-content{padding:54px 22px 26px;}
  .hero-content h1{font-size:38px;}
  .service-list{grid-template-columns:1fr; }
  .op-metrics{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr; }
}

/* contrast utilities */
.overlay-text{color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.55);} 

/* ===== Visual polish & usability ===== */
.topbar .nav a{transition:opacity .18s ease, transform .18s ease;}
.topbar .nav a:hover{opacity:.92; transform:translateY(-1px);}

.btn{transition:transform .18s ease, box-shadow .18s ease, opacity .18s ease;}
.btn:hover{transform:translateY(-1px); box-shadow:0 10px 26px rgba(2,8,23,.18);}
.btn:active{transform:translateY(0); box-shadow:none;}

.service-card{transition:transform .18s ease, box-shadow .18s ease;}
.service-card:hover{transform:translateY(-2px); box-shadow:0 18px 38px rgba(2,8,23,.14);}

/* Better readability for all hero/cover blocks */
.hero-card:before, .op-card:before, .bauru-card:before{pointer-events:none;}

/* Responsive typography */
@media (max-width: 900px){
  .hero-content{padding:44px 22px 22px;}
  .hero-content h1{font-size:clamp(28px, 7.2vw, 42px);}
  .section h2{font-size:clamp(28px, 6.2vw, 40px);}
  .op-content{padding:40px 22px 24px;}
  .bauru-content{padding:40px 22px;}
  .op-metrics{grid-template-columns:repeat(2,1fr);}
}

/* Accessibility: visible focus */
:focus-visible{outline:3px solid rgba(255,138,31,.65); outline-offset:3px; border-radius:10px;}