/* ============================================================
   Floating WhatsApp Button
   ============================================================ */

.wa-float {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 99;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.wa-float__btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--wa, #25d366);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, .45);
    transition: transform .2s ease, box-shadow .2s ease;
    flex-shrink: 0;
    position: relative;
}

.wa-float__btn::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: rgba(37, 211, 102, .25);
    animation: wa-pulse 2.2s ease-out infinite;
}

@keyframes wa-pulse {
    0%   { transform: scale(.9); opacity: .7; }
    70%  { transform: scale(1.5); opacity: 0; }
    100% { transform: scale(.9); opacity: 0; }
}

.wa-float__btn svg {
    width: 28px;
    height: 28px;
    fill: #fff;
    position: relative;
}

.wa-float__label {
    background: #fff;
    color: var(--ink);
    font-size: .82rem;
    font-weight: 600;
    padding: 7px 13px;
    border-radius: 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,.12);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity .2s ease, transform .2s ease;
    pointer-events: none;
}

.wa-float:hover .wa-float__btn {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(37, 211, 102, .55);
}

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

@media (max-width: 600px) {
    .wa-float {
        bottom: 16px;
        left: 16px;
    }
    .wa-float__btn {
        width: 50px;
        height: 50px;
    }
    .wa-float__btn svg {
        width: 24px;
        height: 24px;
    }
    .wa-float__label {
        display: none;
    }
}