.btn_contact_us {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 40px;
    background: #000000;
    color: #c9a96e;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    border: 1px solid #222222;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.btn_contact_us:hover {
    background: #c9a96e;
    color: #000000;
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(201, 169, 110, 0.25);
    border-color: #c9a96e;
}

.btn_contact_us:active {
    transform: translateY(-1px);
}