/* Footer Refined */
.app-footer {
    padding: 60px 4vw 40px;
    background: #0b0c10;
    margin-top: 0;
    color: var(--color-text-dim);
    font-size: 0.9rem;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    /* Subtle separation */
}

@media (min-width: 1024px) {
    .app-footer {
        padding: 80px 60px 40px;
    }
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
    max-width: var(--container-width);
    margin: 0 auto;
}

.footer-section h3 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--color-text-dim);
    transition: color 0.2s;
    text-decoration: none;
}

.footer-links a:hover {
    color: #fff;
    text-decoration: none;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-icon {
    width: 36px;
    height: 36px;
    color: var(--color-text-dim);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    background: rgba(255, 255, 255, 0.03);
}

.social-icon svg {
    width: 18px;
    height: 18px;
}

.social-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    transform: translateY(-2px);
}

.copyright {
    text-align: center;
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 0.8rem;
    color: #555;
    letter-spacing: 0.5px;
}

/* Mobile Optimization */
@media (max-width: 768px) {
    .app-footer {
        padding: 40px 20px 30px;
        text-align: center;
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
        align-items: center;
    }

    .footer-links {
        align-items: center;
    }

    .social-links {
        justify-content: center;
    }

    .copyright {
        margin-top: 40px;
    }
}