/* Main Footer Styles */
.main-footer {
    background: var(--gray-900);
    color: white;
    padding: var(--space-16) 0 var(--space-10);
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.footer-top {
    display: grid;
    grid-template-columns: 2.5fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
    align-items: start;
}

/* Brand Section */
.footer-brand-section {
    text-align: left;
}

.footer-brand-section h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
    font-weight: var(--font-bold);
    text-align: left;
}

.footer-brand-section p {
    color: var(--gray-400);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    max-width: 400px;
    text-align: left;
}

.footer-unis {
    display: flex;
    gap: var(--space-6);
    align-items: center;
    margin-top: var(--space-2);
    justify-content: flex-start;
}

.footer-uni-logo {
    height: 42px;
    width: auto;
    opacity: 0.8;
    filter: brightness(0) invert(1);
    transition: opacity var(--transition-fast);
}

.footer-uni-logo:hover {
    opacity: 1;
}

/* Footer Columns */
.footer-column h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-5);
    font-weight: var(--font-semibold);
    color: white;
    text-align: left;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    text-align: left;
}

.footer-link {
    color: var(--gray-400);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
    font-weight: var(--font-medium);
    line-height: var(--leading-relaxed);
    text-align: left;
}

.footer-link:hover {
    color: white;
}

/* Footer Bottom */
.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-copyright {
    color: var(--gray-400);
    font-size: var(--text-sm);
    margin: 0;
    flex: 1;
    min-width: 300px;
    text-align: left;
}

.footer-contact-link {
    color: var(--gray-400);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.footer-contact-link:hover {
    color: white;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 2fr 1fr 1fr;
        gap: var(--space-10);
    }
    
    .footer-brand-section p {
        max-width: 350px;
    }
    
    .footer-unis {
        gap: var(--space-5);
    }
    
    .footer-uni-logo {
        height: 38px;
    }
}

@media (max-width: 768px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer-brand-section {
        text-align: center;
        margin-bottom: var(--space-4);
    }
    
    .footer-brand-section p {
        max-width: 100%;
    }
    
    .footer-column {
        text-align: center;
    }
    
    .footer-unis {
        justify-content: center;
        gap: var(--space-6);
        margin-top: var(--space-4);
    }
    
    .footer-uni-logo {
        height: 36px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
        justify-content: center;
    }
    
    .footer-copyright {
        text-align: center;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .main-footer {
        padding: var(--space-12) 0 var(--space-8);
    }
    
    .footer-top {
        gap: var(--space-6);
    }
    
    .footer-unis {
        flex-wrap: wrap;
        gap: var(--space-4);
        justify-content: center;
    }
    
    .footer-uni-logo {
        height: 32px;
    }
    
    .footer-brand-section h3 {
        font-size: var(--text-xl);
    }
}