/* 사이트 푸터 */
.footer {
    background: #1C1917;
    color: var(--color-text-white);
    padding: var(--space-12) 0 var(--space-6);
    position: relative;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-sakura));
}
.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}
.footer-brand h3 {
    font-size: var(--font-size-xl);
    font-weight: 800;
    margin-bottom: var(--space-2);
}
.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: var(--font-size-sm);
}
.footer-links {
    display: flex;
    gap: var(--space-12);
}
.footer-col h4 {
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.footer-col ul li {
    margin-bottom: var(--space-2);
}
.footer-col a {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
    transition: color var(--transition-fast);
}
.footer-col a:hover {
    color: var(--color-sakura);
}
.footer-biz {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: var(--space-4) 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-4);
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.35);
    line-height: 1.8;
}
.footer-biz span::after {
    content: '|';
    margin-left: var(--space-4);
    opacity: 0.3;
}
.footer-biz span:last-child::after {
    content: '';
    margin-left: 0;
}
.footer-legal {
    text-align: center;
    padding: var(--space-4) 0;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-legal a {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.4);
    transition: color var(--transition-fast);
}
.footer-legal a:hover {
    color: rgba(255,255,255,0.7);
}
.footer-legal span {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.2);
    margin: 0 var(--space-2);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: var(--space-6);
    text-align: center;
}
.footer-bottom p {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.35);
}

@media (max-width: 768px) {
    .footer { padding-bottom: calc(var(--space-6) + 80px); }
    .footer-inner { flex-direction: column; }
    .footer-links { flex-direction: column; gap: var(--space-6); }
}