@charset "UTF-8";

/* ========================================
   자격증 목록 페이지 스타일
======================================== */

/* 페이지 헤더 */
.page-header {
    padding: calc(100px + var(--space-2xl)) 0 var(--space-2xl);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.breadcrumb a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--accent-primary);
}

.page-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.page-title .icon {
    font-size: 1.2em;
}

.page-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 자격증 목록 섹션 */
.cert-list-section {
    padding: var(--space-3xl) 0;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-xl);
}

/* 자격증 카드 */
.cert-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
    overflow: hidden;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.cert-card:hover:not(.disabled):not(.add-more) {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.cert-card:hover:not(.disabled):not(.add-more)::before {
    opacity: 1;
}

.cert-card.featured {
    border-color: rgba(99, 102, 241, 0.3);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, transparent 100%);
}

.cert-card.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.cert-card.add-more {
    border-style: dashed;
    border-color: var(--border-color);
    background: transparent;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 300px;
}

.cert-card.add-more .cert-icon {
    font-size: 3rem;
    opacity: 0.5;
}

.cert-card.add-more .cert-title {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.cert-card.add-more .cert-desc {
    color: var(--text-tertiary);
}

/* 배지 */
.cert-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--accent-gradient);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 20px;
    text-transform: uppercase;
}

.cert-badge.coming {
    background: linear-gradient(135deg, #64748b 0%, #475569 100%);
}

/* 아이콘 */
.cert-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
}

/* 제목 */
.cert-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

/* 설명 */
.cert-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

/* 메타 정보 */
.cert-meta {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.meta-icon {
    font-size: 1rem;
}

/* 기능 태그 */
.cert-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.feature-tag {
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

/* 액션 버튼 */
.cert-action {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    background: var(--accent-gradient);
    color: white !important;
    -webkit-text-fill-color: white !important;
    font-weight: 600;
    border-radius: var(--radius-md);
    margin-top: auto;
    transition: all var(--transition-base);
}

.cert-card:hover:not(.disabled):not(.add-more) .cert-action {
    transform: translateX(5px);
    color: white !important;
    -webkit-text-fill-color: white !important;
}

/* 카드 hover 시 내부 텍스트 색상 유지 */
.cert-card:hover .cert-title,
.cert-card:hover .cert-desc,
.cert-card:hover .meta-item,
.cert-card:hover .feature-tag,
.cert-card:hover .cert-badge {
    -webkit-text-fill-color: inherit;
}

.cert-card:hover .cert-title {
    color: var(--text-primary);
}

.cert-card:hover .cert-desc {
    color: var(--text-secondary);
}

.cert-action.disabled {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
}

/* 반응형 - 태블릿 */
@media (max-width: 1024px) {
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
}

/* 반응형 - 모바일 */
@media (max-width: 768px) {
    .page-header {
        padding: calc(80px + var(--space-xl)) 0 var(--space-xl);
    }
    
    .cert-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .cert-list-section {
        padding: var(--space-2xl) 0;
    }
    
    .page-title {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
        font-size: clamp(1.5rem, 5vw, 2rem);
    }
    
    .page-desc {
        font-size: 0.95rem;
    }
    
    .cert-card {
        padding: var(--space-lg);
    }
    
    .cert-icon {
        font-size: 2.5rem;
    }
    
    .cert-title {
        font-size: 1.25rem;
    }
    
    .cert-desc {
        font-size: 0.9rem;
        margin-bottom: var(--space-md);
    }
    
    .cert-meta {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }
    
    .cert-features {
        margin-bottom: var(--space-md);
    }
    
    .cert-card.add-more {
        min-height: 200px;
    }
}

/* 반응형 - 작은 모바일 */
@media (max-width: 480px) {
    .page-header {
        padding: calc(70px + var(--space-lg)) 0 var(--space-lg);
    }
    
    .breadcrumb {
        font-size: 0.8rem;
    }
    
    .page-title {
        font-size: 1.3rem;
    }
    
    .page-desc {
        font-size: 0.875rem;
    }
    
    .cert-card {
        padding: var(--space-md);
    }
    
    .cert-badge {
        font-size: 0.65rem;
        padding: 4px 8px;
    }
    
    .cert-icon {
        font-size: 2rem;
    }
    
    .cert-title {
        font-size: 1.1rem;
    }
    
    .cert-action {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.9rem;
    }
}