/* Footer */
.footer {
    background-color: #e8e8e8;
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 20px;
}

.footer-about p {
    font-size: 14px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    color: #333;
    text-decoration: none;
    font-size: 18px;
    transition: all 0.3s ease;
    border: 2px solid #ddd;
}

.social-link:hover {
    background-color: #d32f2f;
    color: #fff;
    border-color: #d32f2f;
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
}

.footer-link {
    margin-bottom: 12px;
}

.footer-link a {
    text-decoration: none;
    color: #555;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.footer-link a:hover {
    color: #d32f2f;
    padding-left: 5px;
}

.footer-link a::before {
    content: '⊕';
    font-size: 16px;
    color: #999;
}

.footer-link a:hover::before {
    color: #d32f2f;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.6;
    color: #555;
}

.contact-icon {
    font-size: 18px;
    color: #d32f2f;
    margin-top: 2px;
}

.contact-item a {
    color: #555;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #d32f2f;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid #ccc;
    text-align: center;
}

.copyright {
    font-size: 13px;
    color: #666;
}

/* Responsive */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 640px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer {
        padding: 40px 0 20px;
    }
}