.clients-tooltip {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    max-width: 240px;
    padding: 8px 12px;
    border-radius: 10px;
    background: rgba(23, 32, 54, 0.96);
    color: #fff;
    font-size: 14px;
    line-height: 1.3;
    box-shadow: 0 12px 30px rgba(10, 19, 38, 0.18);
    pointer-events: none;
    opacity: 0;
    transform: translate3d(0, -8px, 0);
    transition: opacity 0.16s ease, transform 0.16s ease;
}

.clients-tooltip.is-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.clients-tooltip::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -6px;
    width: 12px;
    height: 12px;
    background: inherit;
    transform: translateX(-50%) rotate(45deg);
}

#clients .item {
    cursor: pointer;
}