/* ── WhatsApp Floating Button ── */
.wa-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9990;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.wa-float-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, .4);
    transition: transform .25s ease, box-shadow .25s ease;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.wa-float:hover .wa-float-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, .55);
}

.wa-float-icon svg {
    width: 28px;
    height: 28px;
}

.wa-float-tooltip {
    background: #fff;
    color: #333;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 8px;
    white-space: nowrap;
    box-shadow: 0 2px 12px rgba(0, 0, 0, .12);
    opacity: 0;
    transform: translateX(10px);
    transition: opacity .3s ease, transform .3s ease;
    pointer-events: none;
    position: relative;
    z-index: 1;
    font-family: 'Jost', sans-serif;
}

.wa-float:hover .wa-float-tooltip {
    opacity: 1;
    transform: translateX(0);
}

.wa-float-pulse {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(37, 211, 102, .25);
    z-index: 1;
    animation: wa-pulse 2s ease-in-out infinite;
}

@keyframes wa-pulse {
    0%   { transform: scale(1);   opacity: .6; }
    50%  { transform: scale(1.4); opacity: 0; }
    100% { transform: scale(1);   opacity: 0; }
}

/* ── Responsive ── */
@media (max-width: 576px) {
    .wa-float {
        bottom: 16px;
        right: 16px;
    }
    .wa-float-icon {
        width: 52px;
        height: 52px;
    }
    .wa-float-icon svg {
        width: 24px;
        height: 24px;
    }
    .wa-float-pulse {
        width: 52px;
        height: 52px;
    }
    .wa-float-tooltip {
        display: none;
    }
}