/* Footer Styles */
.footer {
    padding: 1rem 0;
    background-color: var(--footer-bg);
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--border-color);
}

/* Holographic effect for footer */
.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--holo-gradient-2);
    opacity: 0.05;
    z-index: 0;
}

.footer .footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.footer .vertical-divider {
    width: 1px;
    height: 1rem;
    background-color: var(--border-color);
    margin: 0 0.75rem;
}

.footer .back-to-top-btn {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
}

.footer .back-to-top-btn:hover {
    color: var(--secondary-color);
}