/* ============================================
   FLOATING WHATSAPP BUTTON
   Stacked directly above the scroll-to-top button,
   sharing its fixed anchor point (top: 80%) so the
   gap between the two stays constant at any viewport height.
   ============================================ */

.whatsapp-float-container {
    position: fixed;
    top: 80%;
    left: 0;
    right: 0;
    transform: translateY(calc(-50% - 80px));
    z-index: 999;
    max-width: 1340px;
    margin: 0 auto;
    padding: 0 24px;
    pointer-events: none;
}

.whatsapp-float-button {
    position: absolute;
    right: 24px;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    border-radius: 100px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    pointer-events: auto;
}

.whatsapp-float-button:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.whatsapp-float-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: block;
}