.whatsapp-chat-widget{
    position:fixed;
    bottom:30px;
    right:30px;
    z-index:9999
}
.whatsapp-button{
    width:60px;
    height:60px;
    background:#25D366;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    box-shadow:0 4px 20px rgba(37,211,102,.4);
    transition:all .3s ease;
    border:none;
    animation:pulse 2s infinite
}
.whatsapp-button:hover{
    transform:scale(1.1);
    box-shadow:0 6px 25px rgba(37,211,102,.6)
}
.whatsapp-button i{
    color:#fff;
    font-size:32px
}
@keyframes pulse{
    0%,100%{
        box-shadow:0 4px 20px rgba(37,211,102,.4)
    }
    50%{
        box-shadow:0 4px 30px rgba(37,211,102,.7)
    }
}
.whatsapp-popup{
    position:fixed;
    bottom:100px;
    right:30px;
    width:320px;
    background:#fff;
    border-radius:15px;
    box-shadow:0 10px 40px rgba(0,0,0,.2);
    display:none;
    flex-direction:column;
    overflow:hidden;
    z-index:9998;
    animation:slideUp .3s ease
}
.whatsapp-popup.active{
    display:flex
}
@keyframes slideUp{
    from{
        opacity:0;
        transform:translateY(20px)
    }
    to{
        opacity:1;
        transform:translateY(0)
    }
}
.popup-header{
    background:#25D366;
    color:#fff;
    padding:20px;
    display:flex;
    align-items:center;
    gap:12px;
    position:relative
}
.popup-header img{
    width:50px;
    height:50px;
    border-radius:50%;
    border:2px solid #fff
}
.popup-header-text h4{
    font-size:16px;
    margin-bottom:3px
}
.popup-header-text p{
    font-size:12px;
    opacity:.9;
    margin:0
}
.popup-body{
    padding:20px;
    background:#ECE5DD
}
.chat-message{
    background:#fff;
    padding:12px 15px;
    border-radius:8px;
    margin-bottom:10px;
    box-shadow:0 1px 2px rgba(0,0,0,.1);
    position:relative
}
.chat-message::before{
    content:'';
    position:absolute;
    left:-8px;
    top:10px;
    width:0;
    height:0;
    border-style:solid;
    border-width:0 8px 8px 0;
    border-color:transparent #fff transparent transparent
}
.chat-message p{
    color:#333;
    font-size:14px;
    line-height:1.5;
    margin:0
}
.chat-time{
    font-size:11px;
    color:#999;
    text-align:right;
    margin-top:5px
}
.popup-footer{
    padding:15px 20px;
    background:#f8f8f8
}
.whatsapp-start-chat{
    width:100%;
    background:#25D366;
    color:#fff;
    border:none;
    padding:12px;
    border-radius:25px;
    font-size:15px;
    font-weight:600;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    transition:background .3s ease
}
.whatsapp-start-chat:hover{
    background:#20BA5A
}
.close-popup{
    position:absolute;
    top:15px;
    right:15px;
    background:rgba(255,255,255,.2);
    border:none;
    color:#fff;
    width:30px;
    height:30px;
    border-radius:50%;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
    transition:background .3s ease
}
.close-popup:hover{
    background:rgba(255,255,255,.3)
}
@media (max-width:480px){
    .whatsapp-popup{
        width:calc(100vw - 40px);
        right:20px
    }
    .whatsapp-button{
        bottom:20px;
        right:20px
    }
}