/* assets/css/footer/footer.css */
.footer {
    background-color: #0a0a0a;
    color: white;
    border-top: 2px solid #00ff88;
    padding: 5rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        #00ff88 20%, 
        #00ff88 80%, 
        transparent 100%
    );
    box-shadow: 0 0 15px #00ff88, 0 0 30px #00ff88;
    animation: neonPulse 3s infinite;
}

@keyframes neonPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

.footer .footer-flex {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4rem;
    gap: 4rem;
}

.footer .footer-brand {
    flex: 1;
}

.footer .footer-brand .logo {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 2rem;
    text-shadow: 0 0 10px #00ff88,
                 0 0 20px #00ff88,
                 0 0 40px #00ff88;
    animation: logoGlow 3s infinite alternate;
}

@keyframes logoGlow {
    from { text-shadow: 0 0 10px #00ff88, 0 0 20px #00ff88, 0 0 40px #00ff88; }
    to { text-shadow: 0 0 15px #00ff88, 0 0 30px #00ff88, 0 0 60px #00ff88; }
}

.footer .footer-links {
    display: flex;
    gap: 6rem;
}

.footer .link-group h4 {
    color: #00ff88;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
    position: relative;
    display: inline-block;
}

.footer .link-group h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 1px;
    background: #00ff88;
    box-shadow: 0 0 10px #00ff88;
}

.footer .link-group ul {
    list-style: none;
    padding: 0;
}

.footer .link-group ul li {
    margin-bottom: 1rem;
}

.footer .link-group ul a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 1.2rem;
}

.footer .link-group ul a::before {
    content: '›';
    position: absolute;
    left: 0;
    color: #00ff88;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.footer .link-group ul a:hover {
    color: #fff;
    padding-left: 1.5rem;
}

.footer .link-group ul a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer .social-links {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.footer .social-link {
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.footer .social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 255, 136, 0.2),
        transparent
    );
    transition: 0.5s;
}

.footer .social-link:hover {
    color: #00ff88;
    border-color: #00ff88;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

.footer .social-link:hover::before {
    left: 100%;
}

.footer .footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 255, 136, 0.1);
    text-align: center;
    position: relative;
}

.footer .copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer .copyright:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .footer .footer-flex {
        flex-direction: column;
        gap: 3rem;
    }

    .footer .footer-links {
        flex-wrap: wrap;
        gap: 3rem;
    }

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