/* 8. Footer Design
================================================== */
.footer-dark {
    background: #1a1a1a;
    color: #b0b0b0;
    padding-top: 60px;
    padding-bottom: 0;
}

.footer-widget h4.widget-title {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-widget h4.widget-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-color);
}

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

.footer-links li a {
    color: #b0b0b0;
    transition: color 0.3s;
    text-decoration: none;
    display: block;
    padding-left: 10px;
    border-left: 2px solid transparent;
}

.footer-links li a:hover {
    color: var(--primary-color);
    border-left: 2px solid var(--primary-color);
    padding-left: 15px;
}

.footer-contact-info p {
    font-size: 14px;
    margin-bottom: 15px;
}

.footer-social-list li a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 50%;
    transition: all 0.3s;
}

.footer-social-list li a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.copyright-info {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    margin-top: 20px;
}

.back-to-top .btn {
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}