.footer {
    background: #ffffff;
    color: #333333;
    padding: 4rem 0 0 0;
    margin-top: 4rem;
    position: relative;
    border-radius: 2rem 2rem 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.company-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.footer-logo-img {
    width: 8rem;
    height: 8rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.footer-logo-text {
    font-size: 1.75rem;
    font-weight: 900;
    color: #4A63F6;
    margin: 0;
}

.footer-description {
    font-size: 1rem;
    line-height: 1.6;
    color: #666666;
    margin: 0;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333333;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #4A63F6;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333333;
    margin: 0;
}

.footer-section-title::after {
    content: none;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    color: #666666;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding-right: 0.5rem;
}

.footer-link:hover {
    color: #4A63F6;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #666666;
    font-size: 0.95rem;
}

.contact-icon {
    color: #4A63F6;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(74, 99, 246, 0.2);
    padding: 2rem 0;
    margin-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright {
    color: #888888;
    font-size: 0.9rem;
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-link {
    color: #888888;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-bottom-link:hover {
    color: #4A63F6;
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
    
    .company-info {
        grid-column: 1 / -1;
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 3rem 0 0 0;
        margin-top: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-links {
        align-items: center;
    }
    
    .contact-info {
        align-items: center;
        margin-bottom: 1.5rem;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 2rem 0 0 0;
        margin-top: 2rem;
    }
    
    .footer-content {
        gap: 1.5rem;
        padding: 0 0.75rem;
    }
    
    .footer-logo-text {
        font-size: 1.5rem;
    }
    
    .footer-logo-img {
        width: 4rem;
        height: 4rem;
    }
    
    .footer-section-title {
        font-size: 1.1rem;
    }
    
    .footer-description {
        font-size: 0.9rem;
    }
    
    .footer-link {
        font-size: 0.9rem;
    }
    
    .contact-item {
        font-size: 0.9rem;
    }
    
    
    .footer-bottom {
        padding: 1.5rem 0;
        margin-top: 1.5rem;
    }
    
    .copyright {
        font-size: 0.85rem;
    }
    
    .footer-bottom-link {
        font-size: 0.85rem;
    }
    
    .footer-bottom-links {
        gap: 1.5rem;
    }
}

.footer-section {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.footer-section:nth-child(1) { animation-delay: 0.1s; }
.footer-section:nth-child(2) { animation-delay: 0.2s; }
.footer-section:nth-child(3) { animation-delay: 0.3s; }
.footer-section:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-contrast: high) {
    .footer {
        background: #ffffff;
        border-top: 2px solid #4A63F6;
    }
    
    .footer-link,
    .footer-bottom-link {
        color: #333333;
    }
    
    .social-link {
        color: #333333;
    }
}

@media (prefers-reduced-motion: reduce) {
    .footer-section {
        animation: none;
        opacity: 1;
        transform: none;
    }
    
    .social-link,
    .footer-link {
        transition: none;
    }
}