/* ============ catalog page ============ */
/* breadcrumb + title */
.crumb{padding:14px 0 0;font-size:13px;color:var(--steel)}
.crumb a{color:var(--brand)}.crumb a:hover{text-decoration:underline}
.crumb span{color:var(--steel)}
.page-head{padding:20px 0 22px}
.page-head h1{font-family:var(--disp);font-weight:700;font-size:38px;letter-spacing:.3px;line-height:1.05}
.page-head p{color:var(--steel);font-size:17px;margin-top:10px;max-width:700px}

/* sticky filter bar */
.filterbar{position:sticky;top:79px;z-index:50;background:var(--bg);padding:12px 0;border-bottom:1px solid var(--line)}
.fb-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.search{flex:1;min-width:200px;position:relative}
.search input{width:100%;padding:12px 14px 12px 40px;border:1.5px solid var(--line);border-radius:8px;font-size:16px;min-height:46px;background:#fff;font-family:inherit}
.search input:focus{border-color:var(--brand);outline:none}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:var(--steel)}
.sort-wrap{position:relative}
.sort{display:inline-flex;align-items:center;gap:8px;padding:11px 36px 11px 14px;border:1.5px solid var(--line);border-radius:8px;background:#fff;font-size:14.5px;min-height:46px;font-family:inherit;color:var(--ink);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235C6B75' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
.pills{display:flex;flex-wrap:wrap;gap:8px;padding:10px 2px 4px}
.pills::-webkit-scrollbar{display:none}
.pill{flex:none;padding:10px 17px;border:1.5px solid var(--line);border-radius:30px;background:#fff;font-size:15.5px;font-weight:600;color:var(--steel);min-height:42px;transition:all .18s}
.pill:hover{border-color:var(--brand);color:var(--brand)}
.pill.active{background:var(--brand);border-color:var(--brand);color:#fff}
.fb-count{font-size:13px;color:var(--steel);white-space:nowrap}

/* product grid */
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:22px 0 8px}
.prod{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.prod:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.prod .ph{position:relative;aspect-ratio:4/3;background:linear-gradient(160deg,#e9eff3,#dde6ec);display:grid;place-items:center}
.prod .ph svg{width:54px;height:54px;stroke:#8ba6b8}
.prod .ph .ph-tag{position:absolute;bottom:8px;right:10px;font-size:10px;color:#7c93a3;background:rgba(255,255,255,.85);padding:3px 6px;border-radius:3px}
.prod .badge{position:absolute;top:10px;left:10px;background:var(--accent);color:#fff;font-size:10.5px;font-weight:700;letter-spacing:.5px;padding:4px 8px;border-radius:4px;text-transform:uppercase}
.prod .meta{padding:12px 12px 13px;display:flex;flex-direction:column;gap:6px;flex:1}
.prod h3{font-family:var(--disp);font-weight:600;font-size:20px;letter-spacing:.2px;line-height:1.15}
.prod .series{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--brand);background:rgba(14,77,110,.08);padding:3px 8px;border-radius:4px;align-self:flex-start}
.prod .model{font-size:12.5px;color:var(--steel)}
.prod .desc{font-size:15px;color:var(--steel);flex:1}
.prod .foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:10px}
.prod .inq{font-family:var(--disp);font-weight:600;font-size:15px;color:var(--brand);display:inline-flex;align-items:center;gap:5px;min-height:40px}
.prod .inq:hover{color:var(--accent)}

/* empty state */
.empty{text-align:center;padding:50px 16px;display:none}
.empty svg{width:52px;height:52px;stroke:#9db3c2;margin:0 auto 14px}
.empty b{font-family:var(--disp);font-weight:600;font-size:22px;display:block;margin-bottom:6px}
.empty p{color:var(--steel);font-size:14.5px;margin-bottom:16px}
.empty .btn{display:inline-flex}

/* cta */
.cta-band{background:var(--brand-deep);border-radius:14px;padding:26px 18px;text-align:center;color:#fff;margin:26px 0 44px}
.cta-band h2{font-family:var(--disp);font-weight:700;font-size:27px;letter-spacing:.3px;line-height:1.15}
.cta-band p{color:#cfe0ea;margin:10px auto 20px;max-width:520px;font-size:14.5px}


@media (min-width:768px){
  .topbar{display:block}
  .nav-cta{display:flex}
  .page-head h1{font-size:48px}
  .filterbar{top:79px}
  .fb-row{flex-wrap:nowrap}
  .search{flex:0 1 360px}
  .prod-grid{grid-template-columns:repeat(3,1fr);gap:16px}
}
@media (min-width:1024px){
  .prod-grid{grid-template-columns:repeat(4,1fr)}
}

/* product card links */
.prod .ph-link{position:relative;display:grid;place-items:center;aspect-ratio:4/3;background:linear-gradient(160deg,#e9eff3,#dde6ec)}
.prod .ph-link svg{width:54px;height:54px;stroke:#8ba6b8}
.prod .ph-link .badge{position:absolute;top:10px;left:10px}
.prod .ph-link .ph-tag{position:absolute;bottom:8px;right:10px;font-size:10px;color:#7c93a3;background:rgba(255,255,255,.85);padding:3px 6px;border-radius:3px}
.prod h3 a:hover{color:var(--brand)}
.prod h3 a{color:inherit}