/* KBK Active — Floating Action Button (Click to Expand, Vertical Stack) */
.fab-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;align-items:center;gap:12px}
@media(max-width:768px){.fab-container{bottom:1rem;right:1rem}}
.fab-main{width:56px;height:56px;border-radius:50%;background:#059669;color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(5,150,105,.4);transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s;animation:fab-pulse 3s ease-in-out infinite;flex-shrink:0}
.fab-main:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(5,150,105,.5)}
.fab-main:active{transform:scale(.95)}
.fab-items-wrap{display:flex;flex-direction:column-reverse;align-items:center;gap:10px;opacity:0;transform:scale(.8);pointer-events:none;transition:opacity .25s,transform .3s cubic-bezier(.34,1.56,.64,1);max-height:0;overflow:visible}
.fab-container.fab-open .fab-items-wrap{opacity:1;transform:scale(1);pointer-events:auto;max-height:300px}
.fab-item{display:flex;align-items:center;gap:.5rem;padding:.6rem 1rem;border-radius:999px;text-decoration:none;font-size:.8rem;font-weight:600;white-space:nowrap;box-shadow:0 4px 12px rgba(0,0,0,.15);transition:transform .2s}
.fab-item:hover{transform:scale(1.05)}
.fab-item .fab-label{max-width:0;overflow:hidden;opacity:0;transition:max-width .3s,opacity .2s,margin .2s;margin-left:0}
[dir="rtl"] .fab-item .fab-label{margin-left:0;margin-right:0}
.fab-container.fab-open .fab-item .fab-label{max-width:150px;opacity:1;margin-left:.25rem}
[dir="rtl"] .fab-container.fab-open .fab-item .fab-label{margin-left:0;margin-right:.25rem}
.fab-container.fab-open .fab-item:nth-child(1){transition-delay:.2s}
.fab-container.fab-open .fab-item:nth-child(2){transition-delay:.14s}
.fab-container.fab-open .fab-item:nth-child(3){transition-delay:.08s}
.fab-whatsapp{background:#25d366;color:#fff}
.fab-whatsapp:hover{background:#1da851}
.fab-phone{background:#fff;color:#0a1628;border:1px solid #e5e7eb}
.fab-phone:hover{background:#f3f4f6}
.fab-consult{background:#142b48;color:#fff}
.fab-consult:hover{background:#1a3a5c}
.fab-container.fab-open .fab-main .fab-icon-chat{display:none}
.fab-container.fab-open .fab-main .fab-icon-close{display:block!important}
@keyframes fab-pulse{0%,100%{box-shadow:0 4px 16px rgba(5,150,105,.4)}50%{box-shadow:0 4px 16px rgba(5,150,105,.4),0 0 0 8px rgba(5,150,105,.1)}}
.fab-container.fab-open .fab-main{animation:none}
@media(max-width:768px){.fab-main{width:50px;height:50px}}
[data-theme="dark"] .fab-phone{background:#1a2332;color:#e5e7eb;border-color:#374151}
[data-theme="dark"] .fab-phone:hover{background:#243044}
[data-theme="dark"] .fab-consult{background:#0f1f36}
[data-theme="dark"] .fab-consult:hover{background:#142b48}