/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: #fff;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 20px;
    margin-bottom: 20px;
}

/* 头部样式 */
.header {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.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 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.profile-section {
    display: flex;
    align-items: center;
    gap: 30px;
    position: relative;
    z-index: 1;
}

.avatar {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: white;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    border: 4px solid rgba(255, 255, 255, 0.2);
}

.profile-info {
    flex: 1;
}

.name {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.title {
    font-size: 1.3em;
    color: #ecf0f1;
    margin-bottom: 20px;
    font-weight: 300;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95em;
}

.contact-item i {
    width: 20px;
    color: #3498db;
}

/* 主要内容样式 */
.main-content {
    padding: 40px;
}

.section {
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease-out;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5em;
    color: #2c3e50;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #3498db;
    position: relative;
}

.section-title i {
    color: #3498db;
    font-size: 1.2em;
}

.section-content {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

/* 技能网格 */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.skill-category h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.1em;
    border-bottom: 2px solid #ecf0f1;
    padding-bottom: 8px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
    transition: all 0.3s ease;
}

.skill-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
}

/* 项目经验 */
.project-item {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #e74c3c;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.project-header h3 {
    color: #2c3e50;
    font-size: 1.2em;
}

.project-date {
    background: #e74c3c;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.85em;
    font-weight: 500;
}

.project-description p {
    margin-bottom: 12px;
}

.project-description ul {
    margin-left: 20px;
    margin-top: 10px;
}

.project-description li {
    margin-bottom: 8px;
    color: #555;
}

/* 教育背景 */
.education-item {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #9b59b6;
}

.education-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.education-header h3 {
    color: #2c3e50;
    font-size: 1.2em;
}

.education-date {
    background: #9b59b6;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.85em;
    font-weight: 500;
}

/* 证书 */
.certificate-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #f39c12;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.certificate-item h3 {
    color: #2c3e50;
    font-size: 1.1em;
}

.certificate-date {
    background: #f39c12;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.85em;
    font-weight: 500;
}

/* 技能条 */
.skill-bars {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skill-bar {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.skill-name {
    font-weight: 600;
    color: #2c3e50;
}

.skill-level {
    color: #7f8c8d;
    font-size: 0.9em;
}

.progress-bar {
    height: 8px;
    background: #ecf0f1;
    border-radius: 4px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, #3498db, #2980b9);
    border-radius: 4px;
    transition: width 1s ease-in-out;
    position: relative;
}

.progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

/* 页脚 */
.footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 20px;
    font-size: 0.9em;
}

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

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        margin: 10px;
        border-radius: 0;
    }
    
    .header {
        padding: 30px 20px;
    }
    
    .profile-section {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .avatar {
        width: 100px;
        height: 100px;
        font-size: 40px;
    }
    
    .name {
        font-size: 2em;
    }
    
    .main-content {
        padding: 30px 20px;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .project-header,
    .education-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .certificate-item {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 20px 15px;
    }
    
    .main-content {
        padding: 20px 15px;
    }
    
    .section-content {
        padding: 20px 15px;
    }
    
    .name {
        font-size: 1.8em;
    }
    
    .title {
        font-size: 1.1em;
    }
}

/* 打印样式 */
@media print {
    body {
        background: white;
    }
    
    .container {
        box-shadow: none;
        margin: 0;
    }
    
    .header {
        background: #2c3e50 !important;
        -webkit-print-color-adjust: exact;
    }
    
    .skill-tag,
    .project-date,
    .education-date,
    .certificate-date {
        -webkit-print-color-adjust: exact;
    }
}