:root{--wa-size:56px;--wa-gap:18px;--wa-bg:#25D366;--wa-bg-hover:#1ebe57;--wa-shadow:0 10px 25px rgba(0,0,0,.18),0 6px 10px rgba(0,0,0,.12)}
.whatsapp-float{position:fixed;right:var(--wa-gap);bottom:68px;width:var(--wa-size);height:var(--wa-size);border-radius:9999px;background:var(--wa-bg);display:inline-flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:var(--wa-shadow);z-index:9999;transition:transform .15s ease,filter .15s ease,background .15s ease}
.whatsapp-float:hover{transform:translateY(-2px);background:var(--wa-bg-hover);filter:brightness(1.02)}
.whatsapp-float:active{transform:translateY(0)}
.whatsapp-float i{font-size:1.6rem;color:#fff;line-height:1}
.whatsapp-icon{width:60%;height:auto;fill:#fff;display:block}
@media (prefers-reduced-motion:no-preference){
.whatsapp-float{animation:wa-pulse 2.8s ease-in-out infinite}
@keyframes wa-pulse{
0%,100%{box-shadow:var(--wa-shadow)}
50%{box-shadow:0 12px 30px rgba(37,211,102,.35),0 8px 14px rgba(0,0,0,.12)}
}
}
@media (max-width:380px){
:root{--wa-size:52px;--wa-gap:14px}
.img-crop-250 img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
}
.img-crop-250{width:100%;max-width:400px;height:250px;overflow:hidden;border-radius:12px;position:relative}
.img-crop-250 img{width:100%;height:250px;object-fit:cover;object-position:center;display:block}