/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--heading-color);
    padding: 60px 0 20px;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: var(--text-color);
}

/* LinkedIn Button Placeholder */
.linkedin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 15px;
    color: var(--heading-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.linkedin-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
    transition: fill 0.3s ease;
}

.linkedin-btn:hover {
    color: var(--accent-color);
}