/* ========================================
   WhatsApp Floating Bubble - Danixpert
   ======================================== */

.whatsapp-fab {
    --whatsapp-fab-size: 56px;
    --whatsapp-fab-offset: 18px;
    --whatsapp-fab-header-offset: 0px;

    position: fixed;
    width: var(--whatsapp-fab-size);
    height: var(--whatsapp-fab-size);
    border-radius: 999px;
    background: #25D366;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    z-index: 2005;
    cursor: grab;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: none;
    box-shadow: 0 10px 24px rgba(1, 15, 32, 0.22);
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    will-change: transform;
}

.whatsapp-fab__icon {
    width: 30px;
    height: 30px;
    display: block;
}

@media (hover: hover) and (pointer: fine) {
    .whatsapp-fab:hover {
        transform: translateY(-2px);
        box-shadow: 0 14px 28px rgba(1, 15, 32, 0.26);
    }
}

.whatsapp-fab:active {
    transform: scale(0.97);
}

.whatsapp-fab.is-dragging {
    transition: none;
    box-shadow: 0 16px 32px rgba(1, 15, 32, 0.3);
    cursor: grabbing;
}

.whatsapp-fab.is-snapping {
    transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.28s ease;
}

body.navbar-open .whatsapp-fab {
    opacity: 0;
    pointer-events: none;
}

.whatsapp-fab[data-corner="bottom-right"] {
    right: calc(var(--whatsapp-fab-offset) + env(safe-area-inset-right));
    bottom: calc(var(--whatsapp-fab-offset) + env(safe-area-inset-bottom));
    left: auto;
    top: auto;
}

.whatsapp-fab[data-corner="bottom-left"] {
    left: calc(var(--whatsapp-fab-offset) + env(safe-area-inset-left));
    bottom: calc(var(--whatsapp-fab-offset) + env(safe-area-inset-bottom));
    right: auto;
    top: auto;
}

.whatsapp-fab[data-corner="top-right"] {
    right: calc(var(--whatsapp-fab-offset) + env(safe-area-inset-right));
    top: calc(var(--whatsapp-fab-offset) + env(safe-area-inset-top) + var(--whatsapp-fab-header-offset));
    left: auto;
    bottom: auto;
}

.whatsapp-fab[data-corner="top-left"] {
    left: calc(var(--whatsapp-fab-offset) + env(safe-area-inset-left));
    top: calc(var(--whatsapp-fab-offset) + env(safe-area-inset-top) + var(--whatsapp-fab-header-offset));
    right: auto;
    bottom: auto;
}

@media screen and (max-width: 768px) {
    .whatsapp-fab {
        --whatsapp-fab-size: 52px;
        --whatsapp-fab-offset: 14px;
    }

    .whatsapp-fab__icon {
        width: 26px;
        height: 26px;
    }
}