footer {
    background-color: var(--dark);
    color: white;
    padding: 50px 0 20px;
    margin-top: 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

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

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

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

.footer-column ul li a:hover {
    color: var(--secondary);
}

.newsletter input {
    width: 100%;
    padding: 10px;
    border-radius: 4px;
    border: none;
    margin-bottom: 10px;
    background-color: rgba(255,255,255,0.1);
    color: white;
}

.newsletter input::placeholder {
    color: #ccc;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.social-icons a:hover {
    background-color: var(--primary);
}

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

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer-column {
        min-width: 100%;
    }

    .social-icons {
        justify-content: flex-start;
    }

    .newsletter button {
        width: 100%;
    }
}