:root{
  --yellow:#f7b500; --dark:#1a1a1a; --dark2:#222; --gray:#666; --light:#f5f5f5;
  --green:#25d366; --green-dark:#1da851;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',Arial,sans-serif;color:var(--dark);background:#fff;line-height:1.6}
.container{max-width:1150px;margin:0 auto;padding:0 20px}
a{text-decoration:none;color:inherit}

/* Topbar */
.topbar{background:var(--dark);position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.25)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{background:var(--yellow);color:var(--dark);font-weight:800;padding:6px 10px;border-radius:6px;letter-spacing:1px}
.logo-text{color:#fff;font-weight:700;font-size:15px;line-height:1.15}
.logo-text small{font-weight:400;font-size:11px;color:#ccc}
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:#eee;font-weight:600;font-size:15px}
.nav a:hover{color:var(--yellow)}
.nav-admin{border:1px solid #555;padding:4px 10px;border-radius:6px;font-size:13px!important}
.top-contact{display:flex;gap:10px}
.btn{display:inline-block;padding:9px 16px;border-radius:8px;font-weight:700;font-size:14px;transition:.2s;border:none;cursor:pointer}
.btn-phone{background:#333;color:#fff}
.btn-phone:hover{background:#444}
.btn-wa{background:var(--green);color:#fff}
.btn-wa:hover{background:var(--green-dark)}
.btn-primary{background:var(--yellow);color:var(--dark)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-lg{padding:14px 26px;font-size:16px}

/* Hero */
.hero{background:linear-gradient(135deg,#1a1a1a 0%,#2b2b2b 60%,#3a3200 100%);color:#fff;padding:80px 0;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;background:var(--yellow);opacity:.12;border-radius:50%}
.hero h1{font-size:42px;line-height:1.2;margin-bottom:18px}
.hero h1 span{color:var(--yellow)}
.hero p{font-size:18px;color:#ddd;max-width:640px;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* Categories */
.cats-strip{background:var(--light);padding:16px 0;border-bottom:1px solid #e5e5e5}
.cats{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.cat{padding:9px 20px;border-radius:30px;border:1px solid #ddd;background:#fff;font-weight:600;cursor:pointer;font-size:14px;transition:.2s}
.cat:hover{border-color:var(--yellow)}
.cat.active{background:var(--dark);color:var(--yellow);border-color:var(--dark)}

/* Products */
.section-title{font-size:32px;text-align:center;margin:56px 0 24px}
.section-title.light{color:#fff}
.search-box{max-width:560px;margin:0 auto 34px}
#search{width:100%;padding:14px 20px;border:2px solid #ddd;border-radius:30px;font-size:15px;outline:none}
#search:focus{border-color:var(--yellow)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;margin-bottom:70px}
.card{background:#fff;border:1px solid #e8e8e8;border-radius:14px;overflow:hidden;box-shadow:0 3px 12px rgba(0,0,0,.06);display:flex;flex-direction:column;transition:.25s}
.card:hover{transform:translateY(-5px);box-shadow:0 10px 24px rgba(0,0,0,.12)}
.card-img{height:200px;background:var(--light);display:flex;align-items:center;justify-content:center;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-img .noimg{font-size:56px;opacity:.25}
.card-body{padding:18px;display:flex;flex-direction:column;flex:1}
.card-cat{font-size:12px;font-weight:700;color:var(--yellow);background:var(--dark);align-self:flex-start;padding:3px 10px;border-radius:20px;margin-bottom:8px}
.card-title{font-size:17px;font-weight:700;margin-bottom:6px}
.card-brand{font-size:13px;color:var(--gray);margin-bottom:10px}
.card-desc{font-size:13px;color:var(--gray);flex:1;margin-bottom:14px}
.card-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px dashed #e0e0e0;padding-top:12px}
.price{font-size:20px;font-weight:800;color:var(--dark)}
.price small{font-size:12px;font-weight:600;color:var(--gray)}
.empty{text-align:center;color:var(--gray);padding:40px 0 70px;font-size:17px}

/* About */
.about{background:var(--dark);padding:70px 0}
.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;margin-top:34px}
.about-card{background:var(--dark2);border:1px solid #3a3a3a;border-radius:14px;padding:26px 20px;color:#ddd}
.about-icon{font-size:34px;margin-bottom:12px}
.about-card h3{color:var(--yellow);font-size:18px;margin-bottom:8px}
.about-card p{font-size:14px;color:#bbb}

/* Contact */
.contact{padding:70px 0;background:var(--light)}
.contact-sub{text-align:center;color:var(--gray);margin-bottom:36px}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.contact-card{background:#fff;border-radius:16px;padding:32px 22px;text-align:center;box-shadow:0 4px 16px rgba(0,0,0,.07);transition:.25s;border:2px solid transparent}
.contact-card:hover{transform:translateY(-5px);border-color:var(--yellow)}
.contact-card.wa:hover{border-color:var(--green)}
.contact-icon{font-size:42px;margin-bottom:10px}
.contact-card h3{font-size:19px;margin-bottom:6px}
.contact-card p{color:var(--gray);font-size:14px;margin-bottom:14px;word-break:break-all}
.contact-cta{font-weight:700;color:var(--yellow)}
.contact-card.wa .contact-cta{color:var(--green-dark)}

/* Footer */
.footer{background:#111;color:#aaa;padding:36px 0 0}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-bottom:24px}
.footer strong{color:#fff}
.footer-bottom{text-align:center;border-top:1px solid #2a2a2a;padding:14px;font-size:13px}

/* WhatsApp float */
.wa-float{position:fixed;right:22px;bottom:22px;width:60px;height:60px;background:var(--green);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;box-shadow:0 4px 14px rgba(0,0,0,.3);z-index:60;transition:.2s}
.wa-float:hover{transform:scale(1.1)}

@media(max-width:760px){
  .hero h1{font-size:28px}
  .hero p{font-size:15px}
  .topbar-inner{justify-content:center}
  .section-title{font-size:26px}
}