/* =========================================================
   WHATSAPP FLOAT
========================================================= */

.whatsapp-float{

    position:fixed;

    right:24px;

    bottom:24px;

    z-index:1001;

    display:flex;

    align-items:center;

    justify-content:center;

    width:60px;

    height:60px;

    border-radius:50%;

    background:#25D366;

    box-shadow:
        0 12px 30px rgba(37,211,102,.40);

    transition:
        transform .3s ease,
        box-shadow .3s ease;

}

.whatsapp-float:hover{

    transform:translateY(-4px) scale(1.05);

    box-shadow:
        0 16px 36px rgba(37,211,102,.50);

}

.whatsapp-icon{

    width:30px;

    height:30px;

    color:#fff;

}


/* =========================================================
   TOOLTIP
========================================================= */

.whatsapp-tooltip{

    position:absolute;

    right:72px;

    padding:10px 16px;

    border-radius:var(--radius-sm);

    background:var(--bg-dark-strong);

    border:1px solid var(--border);

    color:var(--text);

    font-size:.85rem;

    white-space:nowrap;

    opacity:0;

    visibility:hidden;

    transform:translateX(8px);

    transition:
        opacity .3s ease,
        transform .3s ease,
        visibility .3s ease;

}

.whatsapp-float:hover .whatsapp-tooltip{

    opacity:1;

    visibility:visible;

    transform:translateX(0);

}


/* =========================================================
   MOBILE
========================================================= */

/* A barra de navegação inferior (.mobile-tabbar) cobre o canto
   inferior direito nesse breakpoint — sobe o botão pra ficar acima
   dela, com uma folga extra pra área segura de celulares com barra
   de gestos (env(safe-area-inset-bottom)). */
@media(max-width:960px){

    .whatsapp-float{

        bottom:calc(76px + env(safe-area-inset-bottom));

    }

}

@media(max-width:600px){

    .whatsapp-float{

        right:16px;

        bottom:calc(68px + env(safe-area-inset-bottom));

        width:52px;

        height:52px;

    }

    .whatsapp-icon{

        width:26px;

        height:26px;

    }

    .whatsapp-tooltip{

        display:none;

    }

}