/* 프로젝트 페이지 스타일 */
.projects-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.page-description {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* 통계 및 컨트롤 섹션 */
.projects-controls {
    margin-bottom: 3rem;
}

.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--gray-100);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.stat-card:hover {
    background: var(--bg-hover);
    transform: translateY(-2px);
    border: 1px solid var(--gray-100);
}

.stat-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-light);
    color: var(--accent-primary);
    border-radius: 50%;
    font-size: 20px;
}

.stat-info {
    flex: 1;
}

.stat-number {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 컨트롤 바 */
.controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
}

.filter-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--gray-100);
    border-radius: 20px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-tab:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.filter-tab.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sort-select {
    padding: 0.6rem 1rem;
    border: 1px solid var(--gray-100);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
}

.view-toggle {
    display: flex;
    gap: 0.3rem;
}

.view-btn {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--gray-100);
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.view-btn:hover {
    background: var(--bg-hover);
}

.view-btn.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

/* 프로젝트 갤러리 */
.projects-gallery {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    transition: all 0.3s ease;
}

.projects-gallery.list-view {
    grid-template-columns: 1fr;
}

.projects-gallery.list-view .project-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.projects-gallery.list-view .project-thumbnail {
    width: 150px;
    height: 100px;
    flex-shrink: 0;
}

/* 프로젝트 카드 */
.project-card {
    background: var(--bg-card);
    border: 1px solid var(--window-border);
    border-radius: 0;
    overflow: hidden;
    transition: all 0.2s ease;
    position: relative;
    max-width: 600px;
    width: 100%;
    box-shadow: 2px 2px 0px var(--window-shadow);
}

.project-card:hover {
    border-top-color: var(--window-border);
    border-left-color: var(--window-border);
    border-right-color: var(--white);
    border-bottom-color: var(--white);
    background: var(--bg-hover);
    box-shadow: inset 1px 1px 1px var(--window-border), 2px 2px 0px var(--window-shadow);
}

/* 프로젝트 썸네일 */
.project-thumbnail {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.project-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-thumbnail img {
    transform: scale(1.05);
}

.placeholder-thumbnail {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-hover));
    color: var(--text-muted);
}

.placeholder-thumbnail i {
    font-size: 40px;
    margin-bottom: 0.5rem;
    opacity: 0.5;
}

.placeholder-thumbnail span {
    font-size: 24px;
    font-weight: 700;
}

/* 상태 배지 */
.status-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    backdrop-filter: blur(5px);
}

.status-completed {
    background: var(--status-success);
    color: white;
}

.status-ongoing {
    background: var(--status-warning);
    color: white;
}

.status-planned {
    background: var(--status-info);
    color: white;
}

.status-paused {
    background: var(--text-muted);
    color: white;
}

/* 호버 오버레이 */
.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.overlay-content {
    display: flex;
    gap: 1rem;
}

.overlay-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--gray-100);
    color: white;
    text-decoration: none;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    backdrop-filter: blur(5px);
    transition: all 0.2s ease;
}

.overlay-btn:hover {
    background: var(--white);
    transform: translateY(-2px);
}

/* 프로젝트 정보 */
.project-info {
    padding: 1.5rem;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.8rem;
}

.project-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

.project-date {
    font-size: 11px;
    color: var(--text-primary);
    background: var(--bg-secondary);
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--window-border);
    border-top-color: var(--white);
    border-left-color: var(--white);
    border-right-color: var(--window-border);
    border-bottom-color: var(--window-border);
    border-radius: 0;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 1px 1px 0px var(--window-shadow);
}

.project-description {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 1rem;
}

/* 기술 스택 */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.tech-badge {
    font-size: 10px;
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--window-border);
    border-top-color: var(--white);
    border-left-color: var(--white);
    border-right-color: var(--window-border);
    border-bottom-color: var(--window-border);
    border-radius: 0;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    background: var(--bg-card);
    box-shadow: 1px 1px 0px var(--window-shadow);
}

/* 기술별 색상 - 윈도우즈 스타일 유지하면서 배경색만 변경 */
.tech-react { 
    background: #61dafb; 
    color: #000;
}
.tech-vue { 
    background: #4fc08d; 
    color: #fff;
}
.tech-angular { 
    background: #dd0031; 
    color: #fff;
}
.tech-javascript { 
    background: #f7df1e; 
    color: #000;
}
.tech-typescript { 
    background: #3178c6; 
    color: #fff;
}
.tech-python { 
    background: #3776ab; 
    color: #fff;
}
.tech-nodejs { 
    background: #339933; 
    color: #fff;
}
.tech-express { 
    background: #000000; 
    color: #fff;
}
.tech-mongodb { 
    background: #47a248; 
    color: #fff;
}
.tech-mysql { 
    background: #4479a1; 
    color: #fff;
}
.tech-docker { 
    background: #2496ed; 
    color: #fff;
}
.tech-aws { 
    background: #ff9900; 
    color: #000;
}
.tech-firebase { 
    background: #ffca28; 
    color: #000;
}
.tech-default { 
    background: var(--bg-secondary); 
    color: var(--text-primary);
}

/* 기본 기술 배지 (매칭되지 않는 경우) */
.tech-badge:not([class*="tech-"]) {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.tech-more {
    font-size: 10px;
    color: var(--text-primary);
    background: var(--bg-secondary);
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--window-border);
    border-top-color: var(--white);
    border-left-color: var(--white);
    border-right-color: var(--window-border);
    border-bottom-color: var(--window-border);
    border-radius: 0;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 1px 1px 0px var(--window-shadow);
}

/* 프로젝트 메타 */
.project-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 11px;
    color: var(--text-muted);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.meta-item i {
    width: 12px;
}

/* 프로젝트 액션 */
.project-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 2px solid var(--window-border);
    border-top-color: var(--window-border);
    gap: 1rem;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    border: 1px solid var(--window-border);
    border-radius: 0;
    text-decoration: none;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s ease;
    box-shadow: 1px 1px 0px var(--window-shadow);
    height: 36px;
}

.action-btn.primary {
    background: var(--accent-primary);
    color: white;
}

.action-btn.primary:hover {
    border-top-color: var(--window-border);
    border-left-color: var(--window-border);
    border-right-color: var(--white);
    border-bottom-color: var(--white);
    box-shadow: inset 1px 1px 1px var(--window-border);
}

.action-links {
    display: flex;
    gap: 0.5rem;
}

.action-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    border: 2px solid var(--window-border);
    border-top-color: var(--white);
    border-left-color: var(--white);
    border-right-color: var(--window-border);
    border-bottom-color: var(--window-border);
    border-radius: 0;
    text-decoration: none;
    background: var(--bg-card);
    transition: all 0.2s ease;
    cursor: pointer;
    box-shadow: 1px 1px 0px var(--window-shadow);
}

.action-link:hover {
    color: var(--accent-primary);
    border-top-color: var(--window-border);
    border-left-color: var(--window-border);
    border-right-color: var(--white);
    border-bottom-color: var(--white);
    background: var(--accent-light);
    box-shadow: inset 1px 1px 1px var(--window-border);
}

/* 빈 상태 */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 64px;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.empty-state h3 {
    font-size: 18px;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* 아키텍처 모달 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--bg-card);
    border-radius: 12px;
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--gray-100);
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: none;
    border-radius: 50%;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.modal-body {
    padding: 2rem;
    max-height: 70vh;
    overflow: auto;
}

.modal-body img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .projects-page {
        padding: 1rem;
    }
    
    .page-title {
        font-size: 24px;
    }
    
    .stats-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .stat-number {
        font-size: 20px;
    }
    
    .controls-bar {
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
    }
    
    .filter-tabs {
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .filter-tab {
        flex-shrink: 0;
    }
    
    .sort-controls {
        justify-content: space-between;
    }
    
    .projects-gallery {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
        
    .project-thumbnail {
        height: 180px;
    }
    
    .project-info {
        padding: 1rem;
    }
    
    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .project-title {
        font-size: 16px;
    }
    
    .project-meta {
        flex-wrap: wrap;
        gap: 0.8rem;
    }
    
    .overlay-content {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .overlay-btn {
        padding: 0.5rem 0.8rem;
    }
    
    .modal-content {
        max-width: 95vw;
        max-height: 95vh;
    }
    
    .modal-header {
        padding: 1rem 1.5rem;
    }
    
    .modal-body {
        padding: 1rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .stats-cards {
        grid-template-columns: 1fr;
    }
    
    .filter-tabs {
        gap: 0.3rem;
    }
    
    .filter-tab {
        padding: 0.5rem 0.8rem;
        font-size: 11px;
    }
    
    .project-thumbnail {
        height: 160px;
    }
    
    .tech-stack {
        gap: 0.3rem;
    }
    
    .tech-badge {
        font-size: 9px;
        padding: 0.2rem 0.5rem;
    }
}