/* HVAC catalog — preview-matched card design (v1.3.2): white cards on the dark theme */
.hvac-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (min-width:640px){.hvac-grid{grid-template-columns:repeat(3,1fr);gap:16px}}
@media (min-width:1024px){.hvac-grid{grid-template-columns:repeat(4,1fr)}}
@media (min-width:1280px){.hvac-grid{grid-template-columns:repeat(5,1fr)}}
.hvac-card{background:#fff;border-radius:10px;overflow:hidden;color:#171A1F;display:flex;flex-direction:column;font-family:Archivo,Arial,sans-serif}
.hvac-card-media{position:relative;display:block;background:#fff;aspect-ratio:4/3}
.hvac-card-media img{width:100%;height:100%;object-fit:contain;background:#fff;padding:12px;box-sizing:border-box;display:block}
.hvac-noimg{display:flex;align-items:center;justify-content:center;height:100%;color:#5C6572;font-size:13px;font-weight:600}
.hvac-badge{position:absolute;top:8px;left:8px;z-index:1;background:#E85D1F;color:#fff;font-family:Archivo,Arial,sans-serif;font-weight:800;font-size:12px;border-radius:4px;padding:2px 8px}
.hvac-card-body{padding:12px;display:flex;flex-direction:column;gap:6px;flex:1}
.hvac-vendor{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#2B7BB9;margin:0}
.hvac-card h3{font-size:14px;font-weight:600;line-height:1.35;color:#171A1F;margin:0}
.hvac-card h3 a{color:inherit;text-decoration:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px}
.hvac-sku{font-size:11px;color:#5C6572;margin:0}
.hvac-pricerow{display:flex;align-items:baseline;gap:8px;margin-top:auto}
.hvac-price{font-family:Archivo,Arial,sans-serif;font-weight:800;font-size:20px;color:#171A1F}
.hvac-compare{font-size:14px;color:#5C6572;text-decoration:line-through}
.hvac-stock{font-size:12px;font-weight:600;margin:0}
.hvac-stock.in{color:#1D7A38}
.hvac-stock.out{color:#B3261E}
.hvac-card-btns{display:flex;gap:6px}
.hvac-card-btns a{flex:1;text-align:center;border-radius:6px;padding:10px 8px;font-size:13px;font-weight:700;text-decoration:none;color:#fff;font-family:Archivo,Arial,sans-serif}
.hvac-btn-add{background:#171A1F}
.hvac-btn-buy{background:#E85D1F}
.hvac-card.oos .hvac-card-btns a{opacity:.4;pointer-events:none}
/* Related-products cards in the theme template use simpler markup (bare img/h3/price) */
.hvac-card > a{display:block;text-decoration:none}
.hvac-card > a img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;padding:12px;box-sizing:border-box;display:block}
.hvac-card > a h3{padding:0 12px 4px}
.hvac-card > .hvac-price{padding:0 12px 12px}
/* Shared button (single product page buy box; theme scopes colors per button) */
.hvac-btn{display:inline-block;text-align:center;background:#E85D1F;color:#fff!important;padding:12px 20px;border:0;border-radius:8px;font-family:Archivo,Arial,sans-serif;font-weight:700;font-size:15px;text-decoration:none;cursor:pointer}
.hvac-btn:hover{background:#F96F2E}
.hvac-empty{padding:24px;background:#1A1F27;border:1px solid #2C333F;border-radius:12px;text-align:center;color:#9AA5B1}