.fixed-call-btn {
    position: fixed;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #e0d102b7, #fac9439c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(255, 254, 247, 0.568);
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    border: none;
    color: white;
    font-size: 24px;
}

.fixed-call-btn:hover {
    transform: scale(1.1) translateY(-3px);
    background: linear-gradient(135deg, #d1e002da, #fac943be);
    box-shadow: 0 12px 35px rgba(243, 206, 39, 0.445);
    opacity: 1.0;
}
.tooltip {
    position: absolute;
    bottom: 80px;
    left: 20px;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #383434b9, #313635ab);
    color: white;
    padding: 2px 4px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(55, 58, 55, 0.623);
    z-index: 1001;
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #2a302c88;
}

.fixed-call-btn:hover .tooltip {
    opacity: 1;
    visibility: visible;
    bottom: 50px;
}