:root{
  --bg:#0E1624;
  --bg2:#122035;
  --card:#101B2C;
  --text:#F5F7FA;
  --muted:#C9D3E1;
  --accent:#F6B000;
  --border:#1F2D44;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;z-index:50;background:rgba(14,22,36,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand .logo-img{height:28px;width:auto}
nav ul{list-style:none;display:flex;gap:22px;padding:0;margin:0}
nav a{padding:8px 10px;border-radius:10px;font-weight:800;color:#E3EAF4}
nav a:hover{background:#13253E;color:#fff}
.hamburger{display:none;border:1px solid var(--border);padding:8px 10px;border-radius:10px;background:#0f141d;color:#fff;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:12px;font-weight:900;cursor:pointer}
.btn-primary{background:var(--accent);color:#111}
.btn-outline{border:1px solid var(--border);background:transparent;color:#E3EAF4}
.hero{display:grid;place-items:center;min-height:56vh;background:linear-gradient(180deg,#0E1624 0%,#0F1929 100%)}
.hero .content{text-align:center;padding:72px 20px 48px}
.eyebrow{display:inline-block;background:rgba(246,176,0,.14);color:#fff;padding:7px 12px;border:1px solid rgba(255,255,255,.18);border-radius:999px;font-weight:900;margin-bottom:12px;letter-spacing:.3px}
h1{font-size:46px;line-height:1.08;margin:0 0 10px;font-weight:900;letter-spacing:.2px;text-shadow:0 6px 24px rgba(0,0,0,.35)}
.hero p{max-width:820px;margin:0 auto 18px;color:#E3EAF4;font-size:18px}
section{padding:64px 0}
section h2{font-size:30px;margin:0 0 8px;font-weight:900}
.sub{margin:0 0 24px;color:#C9D3E1}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:linear-gradient(180deg,var(--card),#0E1726);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 12px 26px rgba(0,0,0,.28);text-align:center}
.card h3{margin:6px 0 8px;font-size:18px}
.badge{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;background:#0E1624;border:1px solid var(--border);border-radius:999px;font-weight:900;letter-spacing:.2px;margin:0 auto 8px;color:#E3EAF4}
.product-card{display:flex;flex-direction:column;border-radius:16px;overflow:hidden;border:1px solid var(--border);background:linear-gradient(180deg,var(--card),#0E1726);text-align:center}
.product-card img{aspect-ratio:16/10;object-fit:cover}
.product-card .body{padding:16px}
.product-detail{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.gthumb{width:100%;aspect-ratio:4/3;border-radius:12px;overflow:hidden;border:1px solid var(--border);background:var(--card)}
.gthumb img{width:100%;height:100%;object-fit:cover}
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;justify-content:center}
.tab{border:1px solid var(--border);color:#E3EAF4;padding:10px 12px;border-radius:999px;background:#0e141e;cursor:pointer;font-weight:900}
.tab.active{background:var(--accent);color:#111;border-color:transparent}
.tabpanel{display:none}
.tabpanel.active{display:block}
table{width:100%;border-collapse:collapse;overflow:auto}
th,td{border:1px solid var(--border);padding:10px;text-align:left}
th{background:#0F1828}
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}
/* Carrossel */
.carousel{position:relative;width:100%;border-radius:18px;overflow:hidden;border:1px solid var(--border);background:var(--card)}
.carousel .slides{position:relative;width:100%;height:100%}
.carousel .slide{position:absolute;inset:0;opacity:0;transition:opacity .4s ease}
.carousel .slide.active{opacity:1}
.carousel img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;display:block}
.carousel .nav{position:absolute;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:999px;background:rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.18);cursor:pointer}
.carousel .nav:hover{background:rgba(0,0,0,.6)}
.carousel .prev{left:10px}
.carousel .next{right:10px}
.carousel .nav span{font-size:20px;line-height:1;color:#fff}
.carousel .dots{position:absolute;left:0;right:0;bottom:10px;display:flex;gap:6px;justify-content:center}
.carousel .dot{width:8px;height:8px;border-radius:999px;background:rgba(255,255,255,.35);border:1px solid rgba(255,255,255,.5);cursor:pointer}
.carousel .dot.active{background:#fff}
.contact{background:linear-gradient(180deg,#0D1627,#0E1624);border-top:1px solid var(--border)}
.form{background:#0E1726;color:#F5F7FA;border:1px solid var(--border);border-radius:16px;padding:18px;display:grid;gap:12px;box-shadow:0 12px 26px rgba(0,0,0,.25)}
.form label{font-weight:900;color:#E8EEF6}
.form input,.form textarea{border:1px solid var(--border);background:#0B111A;color:#ECF1F8;padding:12px 12px;border-radius:10px;font:inherit}
.form button{background:var(--accent);color:#111;border:0;padding:12px 16px;border-radius:12px;font-weight:900;cursor:pointer}
.footer{background:#0B1220;border-top:1px solid var(--border);color:#C9D3E1}
.footer a{color:#ECF1F8}
.footer .cols{display:grid;gap:20px;grid-template-columns:1fr 1fr 1fr;align-items:start}
.copy{font-size:12px;margin-top:20px;color:#AABBCC}
/* seção branca */
section.white{background:#ffffff;color:#0E1624}
section.white .sub{color:#43536d}
section.white .product-card{background:#ffffff;border-color:#E5EBF3}
section.white .product-card .body{color:#1b2a40}
section.white .btn-outline{border-color:#CBD6E6;color:#0E1624}
/* botão fixo */
.btn-fixed{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);z-index:1000;width:92%;max-width:480px;text-align:center;box-shadow:0 10px 24px rgba(0,0,0,.3)}
@media (max-width:980px){.grid-3{grid-template-columns:1fr 1fr}.product-detail{grid-template-columns:1fr}.about{grid-template-columns:1fr}nav{display:none}.hamburger{display:inline-flex}.brand .logo-img{height:26px}}
@media (max-width:640px){.grid-3{grid-template-columns:1fr}h1{font-size:36px}}


/* v10.7 — fundos fotográficos com overlays para legibilidade */
.hero.hero-photo{
  background:
    linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.55) 100%),
    url('bg_hero.jpg') center/cover no-repeat fixed;
  min-height:64vh;
}

.section-photo{
  position:relative;
  isolation:isolate;
}
.section-photo::before{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.55));
  z-index:0;
  pointer-events:none;
}
.section-photo > *{ position:relative; z-index:1; }

.bg-products{ 
  background:
    url('bg_products.jpg') center/cover no-repeat;
}
.bg-about{
  background:
    url('bg_about.jpg') center/cover no-repeat;
}