/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 9000;
    display: flex;
    align-items: center;
    gap: .5rem;
    background: #25D366;
    color: #fff;
    padding: .75rem 1.25rem .75rem .9rem;
    border-radius: 3rem;
    text-decoration: none;
    font-weight: 600;
    font-size: .9rem;
    box-shadow: 0 4px 16px rgba(37, 211, 102, .4);
    transition: transform .2s, box-shadow .2s;
}
.whatsapp-float:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, .5);
    color: #fff;
}
.whatsapp-float svg { flex-shrink: 0; }

@media (max-width: 480px) {
    .whatsapp-float__label { display: none; }
    .whatsapp-float { padding: .85rem; border-radius: 50%; }
}

/* Pop-up overlay */
.trackfy-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
}
.trackfy-popup-overlay.visible {
    opacity: 1;
    visibility: visible;
}
.trackfy-popup {
    background: #fff;
    border-radius: 1rem;
    padding: 2.5rem;
    max-width: 560px;
    width: 90vw;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}
.trackfy-popup__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    color: #666;
}
.trackfy-popup__close:hover { color: #111; }