/* =============================================
   URTIM Akademi - Footer
   ============================================= */

.footer {
    background: var(--gradient-dark);
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.footer-main {
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
}

/* Footer Brand */
.footer-brand {
    padding-right: var(--space-xl);
}

.footer-logo {
    height: 44px;
    width: auto;
    margin-bottom: var(--space-lg);
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: var(--space-xl);
}

/* Social Links */
.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--text-inverse);
    transform: translateY(-3px);
}

.footer-social a.facebook:hover { background: #1877F2; }
.footer-social a.instagram:hover { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.footer-social a.linkedin:hover { background: #0A66C2; }
.footer-social a.youtube:hover { background: #FF0000; }

/* Footer Column */
.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-inverse);
    margin-bottom: var(--space-lg);
    position: relative;
    padding-bottom: var(--space-sm);
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
    padding: 4px 0;
}

.footer-links a:hover {
    color: var(--primary-light);
    transform: translateX(4px);
}

.footer-links a i {
    font-size: 0.75rem;
    width: 16px;
    opacity: 0;
    transition: var(--transition);
}

.footer-links a:hover i {
    opacity: 1;
}

/* Footer Contact */
.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.footer-contact-item i {
    margin-top: 4px;
    color: var(--primary-light);
    width: 16px;
    text-align: center;
}

.footer-contact-item span {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact-item a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
}

.footer-contact-item a:hover {
    color: var(--primary-light);
}

/* Footer CTA */
.footer-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    margin-top: var(--space-sm);
}

.footer-cta-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-inverse);
    transform: translateY(-2px);
}

/* Footer Bottom */
.footer-bottom {
    padding: var(--space-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-copyright {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-bottom-links a {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
    transition: var(--transition);
}

.footer-bottom-links a:hover {
    color: var(--primary-light);
}