.footer-main {
    background-color: #ffff !important;
    font-family: 'IBM Plex Sans', sans-serif;
    border-top: 1px solid #dee2e6;
    animation: fade-in 0.5s ease-out forwards;
}

@keyframes fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.footer-logo-img {
    height: 60px;
    /* Removed invert filter for light theme */
}

.footer-title {
    position: relative;
    padding-bottom: 10px;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    color: #3d3c3c;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: #ff462d;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #6c757d;
    text-decoration: none;
    transition: all 0.2s ease;
    font-weight: 300;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: #ff462d;
    padding-left: 5px;
}

.footer-bottom {
    font-weight: 300;
    color: #6c757d;
}

.footer-social {
    display: flex;
    gap: 12px;
    padding-left: 40px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #f4f4f2;
    border-radius: 50%;
    color: #222326;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #f95f0e;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(249, 95, 14, 0.2);
}

/* Article-2 style link pill (same behavior as .trackmate-link in article2.css) */
.trackmate-link {
    color: #f95f0e;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 8px;
    background: rgba(249, 95, 14, 0.08);
    border-radius: 6px;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(249, 95, 14, 0.1);
}

.trackmate-link i {
    font-size: 0.85em;
    transition: transform 0.3s ease;
}

.trackmate-link:hover {
    background: #f95f0e;
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(249, 95, 14, 0.2);
    border-color: #f95f0e;
}

.trackmate-link:hover i {
    transform: translate(2px, -2px);
}