/* 轻量化独居老人大数据监护助手项目 - 团队成员页面样式文件 */
/* 作者：XXX团队 创建时间：2026年 */

/* 团队团长区域 */
.team-leader-section {
    padding: 4rem 0;
    background: var(--bg-primary);
}

.leader-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: center;
    background: var(--bg-card);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.leader-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.05) 0%, transparent 50%);
    z-index: 0;
}

.leader-photo {
    position: relative;
    z-index: 1;
}

.leader-photo img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.leader-photo:hover img {
    transform: scale(1.05);
}

.photo-overlay {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 60px;
    height: 60px;
    background: var(--primary-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.leader-info {
    z-index: 1;
}

.leader-info h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    background: var(--gradient-tech);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.leader-title {
    font-size: 1.2rem;
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.leader-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.leader-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.leader-tags .tag {
    background: var(--gradient-tech);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.leader-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.leader-contact span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.leader-contact i {
    color: var(--primary-blue);
    width: 16px;
}

/* 团队成员区域 */
.team-members-section {
    padding: 4rem 0;
    background: var(--bg-secondary);
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.member-card {
    background: var(--bg-card);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.member-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(26, 115, 232, 0.1), transparent);
    transition: var(--transition-slow);
}

.member-card:hover::before {
    left: 100%;
}

.member-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.member-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    position: relative;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--primary-blue);
    transition: var(--transition-normal);
}

.member-card:hover .member-photo img {
    border-color: var(--primary-purple);
    transform: scale(1.1);
}

.member-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.member-role {
    color: var(--primary-blue);
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.member-description {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.member-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.member-tags .tag {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border-light);
}

/* 指导教师区域 */
.instructors-section {
    padding: 4rem 0;
    background: var(--bg-primary);
}

.instructors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.instructor-card {
    background: var(--bg-card);
    border-radius: 15px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.instructor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-tech);
    transition: var(--transition-normal);
}

.instructor-card:hover::before {
    height: 8px;
}

.instructor-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.instructor-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.instructor-card h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.instructor-title {
    color: var(--primary-purple);
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.instructor-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.instructor-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.instructor-tags .tag {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.4rem 1rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--border-light);
}

/* 核心项目区域 */
.core-projects-section {
    padding: 4rem 0;
    background: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: var(--bg-card);
    border-radius: 15px;
    padding: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-tech);
    transition: var(--transition-normal);
}

.project-card:hover::before {
    width: 8px;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.project-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-tech);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.project-card:hover .project-icon {
    transform: scale(1.1) rotate(5deg);
}

.project-info {
    flex: 1;
}

.project-info h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.project-tags .tag {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 0.3rem 0.8rem;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border-light);
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.project-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 项目详情弹窗 */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(10px);
}

.project-modal.show {
    display: flex;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.project-modal.show .modal-content {
    transform: scale(1);
}

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

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

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

.modal-body {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .leader-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .leader-photo {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .members-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .instructors-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .team-leader-section,
    .team-members-section,
    .instructors-section,
    .core-projects-section {
        padding: 3rem 0;
    }
    
    .leader-card {
        padding: 2rem;
    }
    
    .member-card {
        padding: 1.5rem;
    }
    
    .instructor-card {
        padding: 2rem 1.5rem;
    }
    
    .project-card {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
    }
    
    .project-icon {
        margin: 0 auto;
    }
    
    .project-meta {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .modal-content {
        margin: 1rem;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .members-grid {
        grid-template-columns: 1fr;
    }
    
    .leader-card {
        padding: 1.5rem;
    }
    
    .member-photo {
        width: 100px;
        height: 100px;
    }
    
    .instructor-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .project-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .leader-tags,
    .member-tags,
    .instructor-tags,
    .project-tags {
        justify-content: center;
    }
}

/* 特殊动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.leader-card,
.member-card,
.instructor-card,
.project-card {
    animation: fadeInUp 0.6s ease forwards;
}

/* 延迟加载动画 */
.member-card:nth-child(1) { animation-delay: 0.1s; }
.member-card:nth-child(2) { animation-delay: 0.2s; }
.member-card:nth-child(3) { animation-delay: 0.3s; }
.member-card:nth-child(4) { animation-delay: 0.4s; }
.member-card:nth-child(5) { animation-delay: 0.5s; }
.member-card:nth-child(6) { animation-delay: 0.6s; }
.member-card:nth-child(7) { animation-delay: 0.7s; }
.member-card:nth-child(8) { animation-delay: 0.8s; }

.instructor-card:nth-child(1) { animation-delay: 0.1s; }
.instructor-card:nth-child(2) { animation-delay: 0.2s; }

.project-card:nth-child(1) { animation-delay: 0.1s; }
.project-card:nth-child(2) { animation-delay: 0.2s; }
.project-card:nth-child(3) { animation-delay: 0.3s; }

/* 滚动动画 */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.scroll-animate.animate {
    opacity: 1;
    transform: translateY(0);
}