/* ===== footer ===== */
.site-footer {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    height: 300px;
    display: flex;
    flex-direction: column;
    background: #292929;
    color: #ccc;
    font-size: 14px;
}
.footer-upper {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 20px clamp(20px, 5vw, 80px);
    gap: 80px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    background: #292929;
}
.footer-logo-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    gap: 8px;
}
.footer-logo {
    width: 150px;
    height: 150px;
    object-fit: contain;
}
.footer-logo-text {
    font-size: 12px;
    color: #aaa;
    text-align: center;
}
.footer-nav {
    flex: 1;
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}
.footer-col {
    min-width: 100px;
}
.footer-col-title {
    font-size: 14px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 12px;
    cursor: pointer;
    transition: color 0.2s;
}
.footer-col-title:hover { color: #0081a2; }
.footer-col-item {
    font-size: 12px;
    line-height: 2;
    color: #aaa;
    cursor: pointer;
    transition: color 0.2s;
}
.footer-col-item:hover { color: #0081a2; }

.footer-lower {
    background: #1d1d1d;
    border-top: 1px solid #333;
    padding: 16px clamp(20px, 5vw, 80px);
    text-align: center;
    font-size: 12px;
    color: #939393;
}

@media (max-width: 767.98px) {
    .footer-upper {
        flex-direction: column;
        align-items: flex-start;
        padding: 24px 20px;
        gap: 24px;
    }
    .footer-logo { width: 140px; }
    .footer-nav { gap: 20px; }
    .footer-col { min-width: 80px; }
}