*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#060606;color:#f5f5f5;font-family:Arial,Helvetica,sans-serif;background-image:linear-gradient(rgba(0,0,0,.86),rgba(0,0,0,.86)),url("../img/fondo-cbc.jpeg");background-size:cover;background-position:center;background-attachment:fixed}.site-header{position:sticky;top:0;z-index:50;min-height:82px;padding:10px clamp(16px,4vw,54px);display:flex;align-items:center;justify-content:space-between;gap:30px;background:rgba(0,0,0,.96);border-bottom:1px solid rgba(255,196,0,.28);backdrop-filter:blur(10px)}.brand img{display:block;width:155px;height:62px;object-fit:contain;object-position:left center}.main-nav{display:flex;align-items:center;gap:24px}.main-nav a{color:#fff;text-decoration:none;font-size:15px;font-weight:800;transition:.25s}.main-nav a:hover,.main-nav a.active{color:#ffc400}.main-nav .quote-link{border:1px solid #ffc400;border-radius:999px;padding:11px 20px;color:#ffc400}.menu-toggle{display:none;background:none;border:1px solid #ffc400;border-radius:8px;color:#ffc400;font-size:24px;padding:6px 11px}.catalog-hero{min-height:280px;display:flex;align-items:center;padding:55px max(24px,calc((100vw - 1380px)/2));background:radial-gradient(circle at 72% 20%,rgba(255,196,0,.16),transparent 35%),linear-gradient(90deg,rgba(0,0,0,.98),rgba(0,0,0,.62));border-bottom:1px solid rgba(255,196,0,.28)}.catalog-hero>div{max-width:820px}.eyebrow{color:#ffc400;font-size:14px;font-weight:900;letter-spacing:3px}.catalog-hero h1{margin:10px 0 12px;font-size:clamp(42px,7vw,86px);line-height:.92;color:#fff;letter-spacing:-2px}.catalog-hero p{max-width:700px;margin:0;color:#cfcfcf;font-size:clamp(16px,2vw,22px);line-height:1.5}.catalog-layout{width:min(1380px,calc(100% - 34px));margin:34px auto 70px;display:grid;grid-template-columns:270px minmax(0,1fr);gap:34px}.filters-panel{align-self:start;position:sticky;top:105px;background:rgba(13,13,13,.97);border:1px solid rgba(255,196,0,.35);border-radius:14px;padding:22px;box-shadow:0 18px 50px rgba(0,0,0,.42)}.filters-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.filters-heading h2{margin:0;font-size:25px}.filters-heading button{background:none;border:0;color:#ffc400;font-weight:800;cursor:pointer}.search-box{display:grid;gap:8px;margin-bottom:22px;color:#ddd;font-size:13px;font-weight:800}.search-box input{width:100%;background:#050505;border:1px solid #383838;border-radius:8px;color:#fff;padding:13px 14px;outline:none}.search-box input:focus{border-color:#ffc400;box-shadow:0 0 0 3px rgba(255,196,0,.12)}.filter-group{border-top:1px solid #2f2f2f;padding-top:15px;margin-top:15px}.filter-title{width:100%;display:flex;align-items:center;justify-content:space-between;background:none;border:0;color:#fff;font-size:15px;font-weight:900;padding:0 0 13px;cursor:pointer}.filter-options{display:grid;gap:10px}.filter-option{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#d7d7d7;font-size:13px}.filter-option label{display:flex;gap:9px;align-items:center;cursor:pointer}.filter-option input{accent-color:#ffc400}.filter-count{color:#777}.catalog-toolbar{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid #2e2e2e}.catalog-toolbar h2{margin:0 0 5px;font-size:35px}.catalog-toolbar p{margin:0;color:#a9a9a9}.sort-control{display:grid;gap:7px;color:#aaa;font-size:12px;font-weight:800}.sort-control select{background:#111;border:1px solid #444;border-radius:8px;color:#fff;padding:11px 35px 11px 12px}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.product-card{background:#fff;color:#111;border-radius:12px;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.34);transition:transform .28s ease,box-shadow .28s ease;border:1px solid transparent}.product-card:hover{transform:translateY(-7px);box-shadow:0 20px 55px rgba(0,0,0,.55);border-color:#ffc400}.product-image-wrap{position:relative;height:230px;background:#f7f7f7;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:22px}.product-image{display:block;width:auto;height:auto;max-width:82%;max-height:82%;object-fit:contain;object-position:center;transition:transform .35s ease}.product-card:hover .product-image{transform:scale(1.04)}.badge{position:absolute;z-index:2;left:14px;top:14px;padding:7px 10px;border-radius:6px;font-size:12px;font-weight:900}.badge-stock{background:#ffc400;color:#000}.product-content{padding:18px}.product-meta{margin:0 0 10px;color:#777;font-size:12px;text-transform:uppercase}.separator{margin:0 7px}.product-name{min-height:52px;margin:0;color:#111;font-size:20px;line-height:1.25;text-transform:uppercase}.product-application{min-height:36px;margin:8px 0 13px;color:#666;font-size:13px;line-height:1.35}.price-row{display:flex;align-items:center;gap:10px;min-height:32px;margin-bottom:15px}.current-price{color:#e30613;font-size:21px}.old-price{color:#777;font-size:14px}.product-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.product-actions a{text-align:center;text-decoration:none;border-radius:8px;padding:11px 8px;font-size:13px;font-weight:900}.detail-button{border:1px solid #111;color:#111}.quote-button{background:#ffc400;color:#000;border:1px solid #ffc400}.pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:35px}.pagination button{min-width:42px;height:42px;border-radius:8px;border:1px solid #414141;background:#111;color:#fff;font-weight:900;cursor:pointer}.pagination button.active,.pagination button:hover{background:#ffc400;color:#000;border-color:#ffc400}.empty-state{grid-column:1/-1;border:1px dashed #555;border-radius:12px;padding:45px;text-align:center;color:#aaa}.catalog-footer{min-height:160px;padding:30px max(24px,calc((100vw - 1380px)/2));display:grid;grid-template-columns:170px 1fr auto;align-items:center;gap:25px;background:#020202;border-top:1px solid rgba(255,196,0,.35)}.catalog-footer img{width:155px;height:100px;object-fit:contain}.catalog-footer p{margin:0;color:#ffc400;font-size:clamp(20px,3vw,34px);font-weight:900;font-style:italic;text-transform:uppercase}.catalog-footer a{color:#fff;text-decoration:none;font-weight:900}@media(max-width:1100px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.main-nav{gap:14px}.main-nav a{font-size:13px}}@media(max-width:820px){.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:82px;left:0;right:0;padding:20px;flex-direction:column;align-items:stretch;background:#050505;border-bottom:1px solid #ffc400}.main-nav.open{display:flex}.catalog-layout{grid-template-columns:1fr}.filters-panel{position:static}.filter-options{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-footer{grid-template-columns:1fr;text-align:center}.catalog-footer img{margin:auto}.catalog-footer a{font-size:18px}}@media(max-width:560px){.site-header{min-height:70px}.brand img{width:125px;height:50px}.main-nav{top:70px}.catalog-hero{min-height:230px;padding:38px 18px}.catalog-layout{width:min(100% - 20px,1380px);margin-top:20px;gap:20px}.filters-panel{padding:17px}.filter-options{grid-template-columns:1fr}.catalog-toolbar{align-items:stretch;flex-direction:column}.sort-control select{width:100%}.product-grid{grid-template-columns:1fr;gap:16px}.product-name{min-height:auto}.product-application{min-height:auto}.catalog-footer{padding:28px 18px}.product-actions{grid-template-columns:1fr}}@media(max-width:340px){.catalog-layout{width:100%;padding:0 7px}.product-content{padding:14px}.current-price{font-size:18px}}
@media(max-width:560px){.product-image-wrap{height:210px;padding:20px}.product-image{max-width:78%;max-height:78%}}