/* ======================================================
   WHATSAPP FLOATING BUTTON + TOOLTIP
====================================================== */

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: 58px;
    height: 58px;
    background: linear-gradient(135deg, var(--blue-main), var(--blue-light));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    box-shadow: 0 0 20px rgba(26,163,255,0.9);
    transition: 0.3s ease;
    text-decoration: none;
}

/* Icon */
.whatsapp-float svg {
    width: 30px;
    height: 30px;
}

/* Hover effect */
.whatsapp-float:hover {
    transform: scale(1.08) translateY(-3px);
    box-shadow: 0 0 30px rgba(26,163,255,1);
}

/* Tooltip */
.whatsapp-float::after {
    content: "Chat with us";
    position: absolute;
    right: 70px;
    white-space: nowrap;
    background: linear-gradient(180deg, #0b1f4b, #07122f);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(5px);
    transition: 0.3s ease;
    border: 1px solid rgba(26,163,255,0.4);
    box-shadow: 0 0 15px rgba(26,163,255,0.4);
}

/* Show tooltip on hover */
.whatsapp-float:hover::after {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile: hide tooltip */
@media(max-width: 600px) {
    .whatsapp-float::after {
        display: none;
    }

    .whatsapp-float {
        right: 16px;
        bottom: 16px;
        width: 52px;
        height: 52px;
    }
}