/* ===== VittaVolts - Tema (azul marinho + laranja) ===== */
:root{
  --primary:#16327c;        /* azul marinho */
  --primary-dark:#0f234f;
  --primary-soft:#1d3e8f;
  --secondary:#ff8000;      /* laranja */
  --secondary-dark:#e67200;
  --bg:#f2f5f9;
  --card:#ffffff;
  --fg:#0f1b35;
  --muted:#6b7280;
  --muted-bg:#eceef3;
  --border:#e1e5ee;
  --green:#15803d;
  --red:#dc2626;
  --radius:12px;
  --maxw:1200px;
  --shadow:0 1px 3px rgba(16,32,80,.08);
  --shadow-lg:0 12px 30px rgba(16,32,80,.14);
  --font-head:'Plus Jakarta Sans',-apple-system,Segoe UI,Roboto,sans-serif;
  --font-body:'Inter',-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--fg);background:var(--bg);line-height:1.55;font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4,h5{font-family:var(--font-head);font-weight:700;line-height:1.2}
.container{max-width:var(--maxw);margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}
.text-secondary{color:var(--secondary)}
.text-primary{color:var(--primary)}
.hidden{display:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-head);
  font-weight:700;font-size:14px;border:none;border-radius:10px;padding:10px 18px;cursor:pointer;transition:.18s;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-soft)}
.btn-secondary{background:var(--secondary);color:#fff}
.btn-secondary:hover{background:var(--secondary-dark)}
.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--fg)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-green{background:var(--green);color:#fff}
.btn-block{width:100%}
.btn-sm{padding:7px 12px;font-size:13px}
.btn-lg{padding:13px 26px;font-size:15px}
.btn:disabled{opacity:.6;cursor:not-allowed}

/* Top bar */
.topbar{background:var(--primary-dark);color:#fff;font-size:12.5px;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px}
.topbar a{display:inline-flex;align-items:center;gap:6px}
.topbar a:hover{color:var(--secondary)}

/* Header */
.header{background:var(--card);box-shadow:var(--shadow);position:sticky;top:0;z-index:50;border-bottom:1px solid var(--border)}
.header-main{display:flex;align-items:center;gap:18px;padding:12px 0}
.header-logo img{height:46px;width:auto}
.search-form{flex:1;display:flex;max-width:620px}
.search-form input{flex:1;border:1.5px solid var(--border);border-right:none;border-radius:10px 0 0 10px;padding:11px 14px;font-size:14px;outline:none}
.search-form input:focus{border-color:var(--primary)}
.search-form button{border:none;background:var(--primary);color:#fff;border-radius:0 10px 10px 0;padding:0 18px;cursor:pointer;font-weight:600}
.search-form button:hover{background:var(--primary-soft)}
.header-actions{display:flex;align-items:center;gap:6px;margin-left:auto}
.header-link{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);padding:4px 8px;font-size:11px;font-weight:500;position:relative}
.header-link:hover{color:var(--primary)}
.header-link svg{width:22px;height:22px}
.cart-badge{position:absolute;top:-4px;right:0;background:var(--secondary);color:#fff;font-size:10px;font-weight:700;border-radius:999px;min-width:17px;height:17px;display:flex;align-items:center;justify-content:center;padding:0 3px}

/* Nav categories */
.nav{background:var(--primary)}
.nav ul{display:flex;list-style:none;flex-wrap:wrap}
.nav a{display:block;padding:11px 15px;font-size:13.5px;font-weight:500;color:rgba(255,255,255,.9)}
.nav a:hover{color:var(--secondary);background:rgba(0,0,0,.12)}
.nav .nav-offer{color:var(--secondary);font-weight:700;margin-left:auto}

/* Mobile menu toggle */
.menu-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--fg)}
.menu-toggle svg{width:26px;height:26px}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--primary-dark);color:#fff}
.hero-bg{position:absolute;inset:0;object-fit:cover;width:100%;height:100%;opacity:.13;filter:blur(2px) scale(1.05)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,15,38,.92),rgba(8,15,38,.45),transparent)}
.hero-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;padding:56px 16px;max-width:var(--maxw);margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:7px;background:rgba(255,128,0,.18);border:1px solid rgba(255,128,0,.35);color:var(--secondary);
  padding:6px 15px;border-radius:999px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:18px}
.hero h1{font-size:40px;margin-bottom:14px;text-wrap:balance}
.hero p{color:rgba(255,255,255,.78);font-size:17px;margin-bottom:26px;max-width:480px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-img{display:flex;justify-content:center}
.hero-img img{max-width:420px;height:280px;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.12)}

/* Benefits bar */
.benefits{background:var(--card);border-bottom:1px solid var(--border)}
.benefits .container{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:18px 16px}
.benefit{display:flex;align-items:center;gap:11px}
.benefit svg{width:30px;height:30px;color:var(--secondary);flex-shrink:0}
.benefit b{display:block;font-size:13.5px;font-family:var(--font-head)}
.benefit span{font-size:11.5px;color:var(--muted)}

/* Sections */
.section{max-width:var(--maxw);margin:0 auto;padding:40px 16px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px;gap:12px}
.section-head h2{font-size:26px}
.section-head p{font-size:13.5px;color:var(--muted);margin-top:3px}
.section-link{font-size:13.5px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:5px}

/* Category grid */
.cat-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:14px}
.cat-card{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--border);background:var(--card);aspect-ratio:1;transition:.25s}
.cat-card:hover{border-color:var(--secondary);box-shadow:var(--shadow-lg)}
.cat-card img{width:100%;height:100%;object-fit:cover;transition:.5s}
.cat-card:hover img{transform:scale(1.1)}
.cat-card .overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.65),rgba(0,0,0,.05) 55%,transparent)}
.cat-card .label{position:absolute;bottom:0;left:0;right:0;padding:10px;text-align:center;color:#fff;font-size:12px;font-weight:700;line-height:1.2;font-family:var(--font-head);text-shadow:0 1px 4px rgba(0,0,0,.6)}

/* Product grid + cards */
.prod-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.prod-card{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:.25s;height:100%}
.prod-card:hover{box-shadow:var(--shadow-lg);border-color:rgba(255,128,0,.5)}
.prod-thumb{position:relative;aspect-ratio:1;background:var(--muted-bg);overflow:hidden}
.prod-thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.prod-card:hover .prod-thumb img{transform:scale(1.06)}
.prod-badges{position:absolute;top:8px;left:8px;display:flex;flex-direction:column;gap:5px}
.badge{font-size:10px;font-weight:700;padding:3px 7px;border-radius:6px;color:#fff;font-family:var(--font-head)}
.badge-sale{background:var(--secondary)}
.badge-disc{background:var(--red)}
.prod-body{padding:12px;display:flex;flex-direction:column;flex:1}
.prod-cat{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.prod-name{font-size:13.5px;font-weight:500;line-height:1.35;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.prod-card:hover .prod-name{color:var(--primary)}
.prod-old{font-size:12px;color:var(--muted);text-decoration:line-through}
.prod-price{font-size:19px;font-weight:800;color:var(--primary);font-family:var(--font-head)}
.prod-install{font-size:10.5px;color:var(--muted);margin-top:1px}
.prod-body .btn{margin-top:10px}

/* Levels / promo banners */
.promo{max-width:var(--maxw);margin:0 auto;padding:0 16px}
.promo-box{background:linear-gradient(120deg,var(--primary),var(--primary-soft));color:#fff;border-radius:18px;padding:34px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.promo-box h3{font-size:24px;margin-bottom:6px}
.promo-box p{color:rgba(255,255,255,.8);max-width:520px}

/* Generic card / page */
.page{max-width:var(--maxw);margin:0 auto;padding:28px 16px;min-height:50vh}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.breadcrumb a:hover{color:var(--primary)}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-sidebar{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}

/* Forms */
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}
.input,select.input,textarea.input{width:100%;border:1.5px solid var(--border);border-radius:9px;padding:10px 12px;font-size:14px;font-family:inherit;outline:none;background:#fff}
.input:focus{border-color:var(--primary)}
.alert{padding:11px 14px;border-radius:9px;font-size:13.5px;margin-bottom:14px}
.alert-error{background:#fde8e8;color:#9b1c1c;border:1px solid #f8b4b4}
.alert-success{background:#def7ec;color:#03543f;border:1px solid #84e1bc}
.alert-info{background:#e1effe;color:#1e429f;border:1px solid #a4cafe}

/* Filters sidebar */
.filter-box{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:16px}
.filter-box h4{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:10px}
.filter-list a{display:block;padding:7px 9px;border-radius:8px;font-size:14px;color:var(--fg)}
.filter-list a:hover{background:var(--muted-bg)}
.filter-list a.active{background:var(--primary);color:#fff;font-weight:600}

/* Pagination */
.pagination{display:flex;gap:6px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.pagination a,.pagination span{padding:8px 13px;border-radius:8px;border:1px solid var(--border);font-size:14px;background:#fff}
.pagination a:hover{border-color:var(--primary);color:var(--primary)}
.pagination .current{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Product detail */
.pd-gallery{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:26px;display:flex;align-items:center;justify-content:center;aspect-ratio:1}
.pd-gallery img{max-height:100%;object-fit:contain}
.pd-info h1{font-size:26px;margin-bottom:10px}
.pd-price{font-size:34px;font-weight:800;color:var(--primary);font-family:var(--font-head)}
.qty{display:inline-flex;align-items:center;border:1.5px solid var(--border);border-radius:9px;overflow:hidden}
.qty button{width:38px;height:42px;border:none;background:#fff;font-size:18px;cursor:pointer}
.qty input{width:50px;height:42px;border:none;text-align:center;font-size:15px}

/* Cart table */
.cart-row{display:grid;grid-template-columns:78px 1fr auto auto auto;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}
.cart-row img{width:78px;height:78px;object-fit:cover;border-radius:10px;background:var(--muted-bg)}
.summary-line{display:flex;justify-content:space-between;font-size:14px;margin-bottom:9px}
.summary-total{display:flex;justify-content:space-between;font-size:20px;font-weight:800;font-family:var(--font-head);color:var(--primary);padding-top:12px;border-top:1px solid var(--border)}

/* Footer */
.footer{background:var(--primary);color:#fff;margin-top:40px}
.footer-trust{border-bottom:1px solid rgba(255,255,255,.1)}
.footer-trust .container{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:26px 16px}
.footer-trust .benefit{background:rgba(255,255,255,.05);padding:14px;border-radius:10px}
.footer-trust .benefit span{color:rgba(255,255,255,.6)}
.footer-main{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:28px;padding:36px 16px}
.footer-main img{height:38px;margin-bottom:14px;filter:brightness(0) invert(1)}
.footer-main p{font-size:13.5px;color:rgba(255,255,255,.7)}
.footer-col h4{font-size:13px;color:var(--secondary);margin-bottom:14px;text-transform:uppercase;letter-spacing:.04em}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.7)}
.footer-col a:hover{color:var(--secondary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);text-align:center;padding:16px;font-size:12.5px;color:rgba(255,255,255,.5)}
.footer-pay{border-top:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05)}
.footer-pay .container{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.7)}
.pay-chip{background:rgba(255,255,255,.1);padding:4px 9px;border-radius:6px;margin-left:6px;display:inline-block}

/* WhatsApp float */
.wa-float{position:fixed;bottom:22px;right:22px;width:56px;height:56px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);z-index:60}
.wa-float svg{width:30px;height:30px;color:#fff}

/* Roleta */
.roleta-wrap{display:flex;flex-direction:column;align-items:center;gap:24px;padding:30px 0}
.wheel-stage{position:relative;width:340px;height:340px;max-width:90vw}
.wheel-pointer{position:absolute;top:-6px;left:50%;transform:translateX(-50%);z-index:5;width:0;height:0;border-left:16px solid transparent;border-right:16px solid transparent;border-top:30px solid var(--secondary);filter:drop-shadow(0 2px 3px rgba(0,0,0,.3))}
.wheel{width:100%;height:100%;border-radius:50%;border:8px solid var(--primary);box-shadow:var(--shadow-lg);transition:transform 5s cubic-bezier(.17,.67,.12,.99)}
.wheel-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:54px;height:54px;background:var(--primary);border-radius:50%;border:5px solid #fff;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:11px;z-index:4;text-align:center;font-family:var(--font-head)}

/* Admin */
.admin-layout{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.admin-side{background:var(--primary-dark);color:#fff;padding:18px}
.admin-side .brand{font-family:var(--font-head);font-weight:800;font-size:19px;margin-bottom:22px;color:#fff}
.admin-side .brand span{color:var(--secondary)}
.admin-side a{display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:9px;color:rgba(255,255,255,.8);font-size:14px;margin-bottom:3px}
.admin-side a:hover,.admin-side a.active{background:rgba(255,255,255,.1);color:#fff}
.admin-main{padding:26px;background:var(--bg)}
.admin-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;flex-wrap:wrap;gap:12px}
.admin-head h1{font-size:24px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px}
.stat .v{font-size:26px;font-weight:800;font-family:var(--font-head);color:var(--primary)}
.stat .l{font-size:13px;color:var(--muted);margin-top:3px}
.table{width:100%;border-collapse:collapse;background:var(--card);border-radius:12px;overflow:hidden}
.table th,.table td{padding:11px 13px;text-align:left;font-size:13.5px;border-bottom:1px solid var(--border)}
.table th{background:var(--muted-bg);font-family:var(--font-head);font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
.table tr:hover td{background:#fafbfd}
.tag{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600}
.tag-green{background:#def7ec;color:#03543f}
.tag-yellow{background:#fdf6b2;color:#723b13}
.tag-blue{background:#e1effe;color:#1e429f}
.tag-gray{background:#eceef3;color:#555}

/* Responsive */
@media(max-width:1024px){
  .cat-grid{grid-template-columns:repeat(4,1fr)}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .footer-main{grid-template-columns:1fr 1fr}
  .admin-layout{grid-template-columns:1fr}
  .admin-side{display:flex;flex-wrap:wrap;gap:4px}
  .admin-side .brand{width:100%}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .hero-inner{grid-template-columns:1fr;padding:38px 16px}
  .hero-img{display:none}
  .hero h1{font-size:30px}
  .benefits .container{grid-template-columns:1fr 1fr}
  .footer-trust .container{grid-template-columns:1fr 1fr}
  .nav{display:none}
  .menu-toggle{display:inline-flex}
  .header-main{flex-wrap:wrap}
  .search-form{order:3;flex-basis:100%;max-width:none}
  .grid-2,.grid-sidebar{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .cart-row{grid-template-columns:64px 1fr;grid-auto-rows:auto}
  .promo-box{padding:24px}
  .section-head h2{font-size:22px}
}
/* Mobile drawer menu */
.mobile-menu{display:none;background:var(--card);border-top:1px solid var(--border)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:12px 16px;border-bottom:1px solid var(--border);font-size:14px;font-weight:500}