/* 往届作品页面样式 */

/* 面包屑导航 */
.breadcrumb-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 15px 0;
    border-bottom: 1px solid #e9ecef;
}

.breadcrumb {
    font-size: 14px;
    color: #6c757d;
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb a {
    color: #6c757d;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #007bff;
}

.breadcrumb span:last-child {
    color: #495057;
    font-weight: 500;
}

/* 页面标题 */
.page-header {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    padding: 50px 0;
    border-bottom: 1px solid #e9ecef;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="%23007bff" opacity="0.05"><polygon points="0,0 1000,0 1000,60 0,100"/></svg>');
    background-size: cover;
}

.page-title {
    font-size: 42px;
    font-weight: 700;
    color: #2c3e50;
    margin: 0;
    text-align: left;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 作品展示区域 */
.works-showcase {
    padding: 80px 0;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 50%, #fff 100%);
    position: relative;
}

.works-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 123, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 123, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

/* 作品项目 */
.work-item {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    position: relative;
    transform: translateY(0);
}

.work-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(191, 159, 70, 0.05) 0%, rgba(191, 159, 70, 0.02) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
    border-radius: 16px;
}

.work-item:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 48px rgba(191, 159, 70, 0.15);
}

.work-item:hover::before {
    opacity: 1;
}

/* 海报容器 */
.work-poster {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: 16px 16px 0 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.work-poster::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg, 
        rgba(191, 159, 70, 0.1) 0%, 
        transparent 30%, 
        transparent 70%, 
        rgba(191, 159, 70, 0.1) 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.work-item:hover .work-poster::after {
    opacity: 1;
}

.work-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    filter: brightness(0.95) contrast(1.05) saturate(1.1);
}

.work-item:hover .work-poster img {
    transform: scale(1.08);
    filter: brightness(1.05) contrast(1.1) saturate(1.2);
}

/* 悬停遮罩 */
.work-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg, 
        rgba(0, 0, 0, 0.6) 0%, 
        rgba(191, 159, 70, 0.2) 50%, 
        rgba(0, 0, 0, 0.6) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s ease;
    backdrop-filter: blur(3px);
    border-radius: 16px 16px 0 0;
}

.work-item:hover .work-overlay {
    opacity: 1;
}

/* 播放按钮 */
.play-btn {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.85) 100%);
    border: 3px solid rgba(191, 159, 70, 0.4);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #bf9f46;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 25px rgba(191, 159, 70, 0.3);
    position: relative;
    overflow: hidden;
}

.play-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(191, 159, 70, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.6s ease;
    transform: translate(-50%, -50%);
}

.play-btn:hover::before {
    width: 200px;
    height: 200px;
}

.play-btn:hover {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    transform: scale(1.15);
    border-color: #bf9f46;
    box-shadow: 0 12px 35px rgba(191, 159, 70, 0.4);
}

.play-btn i {
    position: relative;
    z-index: 2;
    margin-left: 3px;
}

/* 作品信息 */
.work-info {
    padding: 30px;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    position: relative;
}

.work-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #bf9f46 0%, #a88c3d 100%);
    border-radius: 2px;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.work-item:hover .work-info::before {
    opacity: 1;
}

.work-title {
    font-size: 20px;
    font-weight: 700;
    color: #2c3e50;
    margin: 0 0 20px 0;
    line-height: 1.4;
    text-align: center;
    transition: color 0.3s ease;
}

.work-item:hover .work-title {
    color: #bf9f46;
}

.work-actions {
    display: flex;
    justify-content: center;
}

.view-details {
    background: linear-gradient(135deg, #bf9f46 0%, #a88c3d 100%);
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(191, 159, 70, 0.3);
    position: relative;
    overflow: hidden;
}

.view-details::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.view-details:hover::before {
    left: 100%;
}

.view-details:hover {
    background: linear-gradient(135deg, #a88c3d 0%, #967a36 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(191, 159, 70, 0.4);
}

/* 分页导航 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 60px;
}

.pagination-btn {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    border: 2px solid #dee2e6;
    color: #6c757d;
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.pagination-btn:hover {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-color: #bf9f46;
    color: #bf9f46;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(191, 159, 70, 0.2);
}

.pagination-btn.active {
    background: linear-gradient(135deg, #bf9f46 0%, #a88c3d 100%);
    border-color: #bf9f46;
    color: #fff;
    box-shadow: 0 4px 20px rgba(191, 159, 70, 0.4);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-title {
        font-size: 32px;
        text-align: center;
    }
    
    .works-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 30px;
    }
    
    .work-info {
        padding: 24px;
    }
    
    .work-title {
        font-size: 18px;
    }
    
    .breadcrumb {
        justify-content: center;
    }
    
    .play-btn {
        width: 70px;
        height: 70px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .works-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .page-header {
        padding: 30px 0;
    }
    
    .works-showcase {
        padding: 50px 0;
    }
    
    .work-item {
        border-radius: 15px;
    }
    
    .work-poster {
        border-radius: 15px 15px 0 0;
    }
}