.footer {
    margin-top: auto;
    padding-bottom: 2.5rem;
}

.copyright {
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.1875rem;
    text-align: center;
    color: #000000;
}

.whatsapp-widget {
    position: fixed;
    right: 2.5rem;
    bottom: 2.5rem;
    z-index: 999;
}

.whatsapp-bubble {
    position: relative;
    background-color: var(--white);
    border-radius: 1.5rem;
    padding: 1.25rem 1.5625rem;
    box-shadow: 0 0.3125rem 1.25rem rgba(0, 0, 0, 0.1);
    margin-bottom: 1.25rem;
    font-family: 'Roboto', sans-serif;
    font-size: 1.125rem;
    color: var(--text-gray);
    width: 13.625rem;
    height: 6.8125rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-bubble::after {
    content: '';
    position: absolute;
    bottom: -0.6875rem;
    left: 2.9375rem;
    width: 1.375rem;
    height: 1.375rem;
    background-color: var(--white);
    transform: rotate(45deg);
    border-radius: 0.125rem;
}

.whatsapp-circle {
    width: 7.5rem;
    height: 7.5rem;
    background-color: var(--green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0.3125rem 1.25rem rgba(0, 0, 0, 0.2);
}

.whatsapp-icon {
    width: 4.6875rem;
    height: 4.6875rem;
}