.catalog-intro{padding:56px 0 30px;background:var(--branco)}
.catalog-heading{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);align-items:end;gap:48px}
.catalog-heading h1{max-width:720px;margin:0;color:var(--petroleo-escuro);font-size:clamp(40px,5vw,58px);line-height:1.04;letter-spacing:-.05em}
.catalog-heading p{max-width:430px;margin:0 0 5px;color:var(--texto-suave);font-size:16px}
.catalog-tools{position:sticky;top:72px;z-index:20;padding:16px 0;border-top:1px solid var(--borda);border-bottom:1px solid var(--borda);background:rgba(255,255,255,.96);backdrop-filter:blur(10px)}
.search-box{height:52px;display:flex;align-items:center;gap:12px;padding:0 16px;border:1px solid var(--borda);border-radius:12px;background:var(--branco)}
.search-box svg{width:20px;height:20px;flex:0 0 auto;color:var(--texto-suave)}
.search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--texto);font:inherit}
.search-box input::placeholder{color:#8A9593}
.catalog-filter-row{display:flex;align-items:center;gap:18px;margin-top:14px}
#results-count{flex:0 0 auto;color:var(--texto-suave);font-size:12px;font-weight:700}
.chips-scroll{min-width:0;overflow-x:auto;scrollbar-width:none}.chips-scroll::-webkit-scrollbar{display:none}
.chips{display:flex;gap:8px;width:max-content}
.chip{min-height:36px;padding:8px 13px;border:1px solid var(--borda);border-radius:999px;background:var(--branco);color:#465250;font:inherit;font-size:12px;font-weight:700;white-space:nowrap;cursor:pointer}
.chip:hover{border-color:#BFCFCA}.chip.is-active{border-color:var(--petroleo);background:var(--petroleo);color:var(--branco)}
.catalog-products{padding:42px 0 58px;background:var(--fundo)}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.catalog-card{min-width:0;overflow:hidden;display:flex;flex-direction:column;border:1px solid var(--borda);border-radius:16px;background:var(--branco)}
.catalog-card[hidden]{display:none!important}
.catalog-media{position:relative;min-height:220px;display:grid;place-items:center;padding:18px;background:#F6F8F7}
.catalog-media img{width:100%;max-width:180px;max-height:185px;object-fit:contain}
.catalog-badge{position:absolute;top:12px;left:12px;z-index:2;padding:6px 9px;border-radius:999px;background:var(--petroleo);color:var(--branco);font-size:9px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}
.catalog-content{display:flex;flex-direction:column;flex:1;padding:18px}
.catalog-kicker{margin:0 0 7px;color:var(--petroleo);font-size:10px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.catalog-content h2{margin:0;color:var(--texto);font-size:19px;line-height:1.18;letter-spacing:-.025em}
.catalog-meta{display:flex;justify-content:space-between;gap:12px;margin:auto 0 14px;padding-top:24px;color:#52605E;font-size:12px}
.catalog-meta strong{flex:0 0 auto;color:var(--petroleo-escuro)}
.catalog-card .btn{width:100%;min-height:42px;padding:9px 14px}
.empty-state{padding:70px 20px;text-align:center}.empty-state h2{margin:0;font-size:30px}.empty-state p{margin:8px 0 22px;color:var(--texto-suave)}
.catalog-help{padding:44px 0 56px;background:var(--branco)}
.catalog-help .help-box{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:28px 30px;border-radius:16px;background:var(--petroleo);color:var(--branco)}
.catalog-help .help-box h2{margin:0 0 6px;font-size:28px}.catalog-help .help-box p{margin:0;color:#D6E3E1}.catalog-help .help-box .btn{flex:0 0 auto;background:var(--branco);color:var(--petroleo)}
@media(max-width:1050px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:820px){.catalog-heading{grid-template-columns:1fr;gap:16px}.catalog-heading p{max-width:620px}.catalog-tools{top:66px}.catalog-filter-row{display:block;margin-top:12px}#results-count{display:block;margin-bottom:9px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){
.catalog-intro{padding:38px 0 22px}.catalog-heading h1{font-size:37px}.catalog-heading p{font-size:15px;line-height:1.5}
.catalog-tools{padding:12px 0}.search-box{height:48px}.product-grid{grid-template-columns:1fr;gap:12px}.catalog-products{padding:26px 0 42px}
.catalog-card{display:grid;grid-template-columns:118px minmax(0,1fr);border-radius:13px}
.catalog-media{min-height:170px;padding:12px}.catalog-media img{max-width:105px;max-height:140px}.catalog-badge{top:8px;left:8px;padding:5px 7px;font-size:7px}
.catalog-content{min-width:0;padding:14px}.catalog-kicker{margin-bottom:5px;font-size:8px}.catalog-content h2{font-size:16px}
.catalog-meta{display:block;margin:auto 0 10px;padding-top:12px;font-size:11px}.catalog-meta strong{display:block;margin-top:3px}
.catalog-card .btn{min-height:38px;font-size:12px}.catalog-help{padding:34px 0 44px}.catalog-help .help-box{display:block;padding:22px}
.catalog-help .help-box h2{font-size:25px}.catalog-help .help-box p{font-size:14px}.catalog-help .help-box .btn{width:100%;margin-top:18px}
}