:root {
    --footer-color: #333;
    --footer-text-color: #ccc;
}

html {
    background-color: var(--footer-color);
}

footer {
    background-color: var(--footer-color);
    color: var(--footer-text-color);
    padding: 80px;
    padding-bottom: 81px; /* Extra 1px to prevent any subpixel gaps */
    text-align: center;
    font-family: 'Open Sans', 'Segoe UI', sans-serif;
    margin-bottom: -1px; /* Hide any rounding errors from smooth scroll */
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1140px;
    margin: 0 auto;
}

.footer-column {
    flex: 1;
    min-width: 200px;
    margin-bottom: 30px;
    text-align: left;
}

.footer-column h3 {
    color: var(--footer-text-color);
    margin-bottom: 20px;
    font-size: 16px;
    font-weight: bold;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: var(--footer-text-color);
    text-decoration: none;
    font-size: 14px;
}

.footer-column ul li a:hover {
    text-decoration: underline;
    color: #fff;
}

.copyright {
    margin-top: 40px;
    border-top: 1px solid #555;
    padding-top: 20px;
    font-size: 12px;
    color: #aaa;
}

@media (max-width: 768px) {
    footer {
        padding: 40px 20px;
    }
    .footer-column {
        flex: 100%;
    }
}