/* 푸터 컴포넌트 스타일 */

/* 기본 푸터 스타일 */
footer {
    background-color: var(--bg-canvas-subtle);
    border-top: 1px solid var(--border-default);
    color: var(--text-secondary);
    margin-top: auto;
    padding: 2rem 0;
}

/* 푸터 내용 */
footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

footer p {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

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

/* 푸터 링크 */
footer a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

footer a:hover {
    color: #4493f8;
    text-decoration: underline;
}

/* 푸터 그리드 레이아웃 */
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h6 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

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

/* 푸터 하단 */
.footer-bottom {
    border-top: 1px solid var(--border-muted);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.875rem;
}

/* 푸터 소셜 링크 */
.footer-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--bg-canvas-inset);
    border: 1px solid var(--border-default);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: all 0.2s ease;
}

.footer-social a:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-canvas);
    transform: translateY(-2px);
    text-decoration: none;
}

/* 푸터 로고 */
.footer-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    max-height: 40px;
    width: auto;
}

.footer-logo .brand-text {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    margin-left: 0.5rem;
}

/* 푸터 배지 */
.footer-badges {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.footer-badges .badge {
    font-size: 0.7rem;
    padding: 0.25em 0.5em;
    background-color: var(--bg-canvas-inset);
    color: var(--text-muted);
    border: 1px solid var(--border-default);
}

/* 푸터 상태 */
.footer-status {
    text-align: center;
    margin-top: 1rem;
    padding: 0.75rem;
    background-color: var(--bg-canvas-inset);
    border-radius: 0.375rem;
    border: 1px solid var(--border-default);
}

.footer-status .status-item {
    display: inline-block;
    margin: 0 1rem;
    font-size: 0.8rem;
}

.footer-status .status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.footer-status .status-dot.online {
    background-color: var(--accent-success);
    animation: pulse 2s infinite;
}

.footer-status .status-dot.offline {
    background-color: var(--accent-danger);
}

/* 저작권 정보 */
.footer-copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

/* 스티키 푸터 */
.sticky-footer {
    position: sticky;
    bottom: 0;
    z-index: 10;
    background-color: var(--bg-canvas-subtle);
    border-top: 1px solid var(--border-default);
    padding: 0.75rem 0;
    backdrop-filter: blur(10px);
}

.sticky-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 푸터 애니메이션 */
.footer-fade-in {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 반응형 푸터 */
@media (max-width: 768px) {
    footer {
        padding: 1.5rem 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .footer-social {
        gap: 0.75rem;
    }
    
    .footer-social a {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    
    .footer-status .status-item {
        display: block;
        margin: 0.25rem 0;
    }
    
    .sticky-footer .container {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 576px) {
    footer {
        padding: 1rem 0;
    }
    
    .footer-badges {
        gap: 0.25rem;
    }
    
    .footer-badges .badge {
        font-size: 0.65rem;
        padding: 0.2em 0.4em;
    }
}