.footer {
    position: relative;
    background: rgba(0, 0, 0, 0.4);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) var(--spacing-2xl) var(--spacing-xl);
    z-index: 1;
    margin-top: var(--spacing-3xl);
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-section {
    animation: fadeInUp 1s ease backwards;
}

.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; }
.footer-section:nth-child(5) { animation-delay: 0.5s; }

.footer-section h4 {
    font-size: 20px;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-section h5 {
    font-size: 16px;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.footer-section p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    font-size: 14px;
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-md);
}

.footer-section ul li a {
    color: var(--color-text-secondary);
    transition: all var(--transition-normal);
    display: inline-block;
    font-size: 14px;
}

.footer-section ul li a:hover {
    color: var(--color-text-primary);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: all var(--transition-normal);
    font-weight: var(--font-weight-bold);
}

.social-links a:hover {
    color: var(--color-text-primary);
    border-color: var(--color-border-light);
    background: rgba(102, 126, 234, 0.1);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-xl);
    text-align: center;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.footer-bottom p {
    color: var(--color-text-tertiary);
    font-size: 14px;
    margin: var(--spacing-sm) 0;
}

.footer-bottom p:last-child {
    margin-bottom: 0;
}