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

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.7;
    font-size: 16px;
    scroll-behavior: smooth;
}

/* 增强页面视觉效果 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0.05;
    z-index: -1;
}

/* 优化滚动条全局样式 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* 头部样式 */
.header {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 30px 0;
    position: relative;
    border-bottom: 3px solid #4a90e2;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 30px;
}

.avatar-container {
    flex-shrink: 0;
}

.avatar {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    border: 4px solid #4a90e2;
    object-fit: cover;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.basic-info {
    flex: 1;
}

.name {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.contact-item {
    font-size: 16px;
    color: #555;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-item::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: #4a90e2;
    border-radius: 50%;
    flex-shrink: 0;
}

/* 主内容区 */
.main-content {
    max-width: 1200px;
    margin: 30px auto;
    display: flex;
    gap: 30px;
    padding: 0 20px;
    align-items: flex-start;
}

/* 侧边悬浮栏 */
.sidebar {
    width: 220px;
    position: sticky;
    top: 30px;
    align-self: flex-start;
    flex-shrink: 0;
}

.sidebar-nav {
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-item {
    display: block;
    padding: 16px 24px;
    color: #555;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(74, 144, 226, 0.1) 0%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 0;
}

.nav-item:hover::before {
    transform: translateX(0);
}

.nav-item:hover {
    background-color: rgba(74, 144, 226, 0.05);
    color: #4a90e2;
    padding-left: 28px;
}

.nav-item.active {
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    color: #fff;
    border-left-color: #2c6bb5;
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

.nav-item.active::before {
    display: none;
}

.nav-item span {
    position: relative;
    z-index: 1;
}

/* 内容展示区 */
.content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.section {
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 12px;
    padding: 35px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #4a90e2 0%, #357abd 100%);
}

.section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.section-title {
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 25px;
    padding-bottom: 12px;
    border-bottom: 3px solid #4a90e2;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #357abd 0%, #4a90e2 100%);
}

/* 添加一些装饰性元素 */
.section::after {
    content: '';
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: rgba(74, 144, 226, 0.05);
    border-radius: 50%;
    z-index: 0;
}

.section > * {
    position: relative;
    z-index: 1;
}

/* 教育经历样式 */
.education-item {
    margin-bottom: 35px;
    padding-left: 30px;
    border-left: 4px solid #4a90e2;
    position: relative;
}

.education-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 0;
    width: 12px;
    height: 12px;
    background-color: #4a90e2;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px #4a90e2;
}

.education-degree {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 8px;
    font-weight: 600;
}

.education-school {
    font-size: 16px;
    color: #555;
    margin-bottom: 5px;
    font-weight: 500;
}

.education-time {
    font-size: 14px;
    color: #4a90e2;
    margin-bottom: 12px;
    font-weight: 500;
}

.education-desc {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    background-color: rgba(74, 144, 226, 0.05);
    padding: 15px;
    border-radius: 8px;
    border-left: 3px solid rgba(74, 144, 226, 0.3);
}

/* 掌握技能样式 */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.skill-item {
    margin-bottom: 25px;
    background-color: rgba(74, 144, 226, 0.05);
    padding: 20px;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.skill-name {
    display: block;
    font-size: 17px;
    color: #2c3e50;
    margin-bottom: 12px;
    font-weight: 600;
}

.skill-bar {
    width: 100%;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, #4a90e2 0%, #357abd 100%);
    border-radius: 6px;
    transition: width 1s ease-out;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.skill-progress::after {
    content: attr(data-level) ' / 10';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 10px;
    font-weight: bold;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 工作经历样式 */
.work-item {
    margin-bottom: 35px;
    padding-left: 30px;
    border-left: 4px solid #4a90e2;
    position: relative;
}

.work-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 0;
    width: 12px;
    height: 12px;
    background-color: #4a90e2;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px #4a90e2;
}

.work-position {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 8px;
    font-weight: 600;
}

.work-company {
    font-size: 16px;
    color: #555;
    margin-bottom: 5px;
    font-weight: 500;
}

.work-time {
    font-size: 14px;
    color: #4a90e2;
    margin-bottom: 12px;
    font-weight: 500;
}

.work-desc {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    margin-left: 0;
    padding-left: 20px;
    background-color: rgba(74, 144, 226, 0.05);
    padding: 15px 20px;
    border-radius: 8px;
    border-left: 3px solid rgba(74, 144, 226, 0.3);
}

.work-desc li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.work-desc li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4a90e2;
    font-weight: bold;
}

/* 项目经历样式 */
.project-item {
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, rgba(74, 144, 226, 0.02) 100%);
    border-radius: 12px;
    border-left: 4px solid #4a90e2;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.project-name {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 8px;
    font-weight: 600;
}

.project-time {
    font-size: 14px;
    color: #4a90e2;
    margin-bottom: 12px;
    font-weight: 500;
}

.project-desc {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 12px;
}

.project-tech {
    font-size: 14px;
    color: #4a90e2;
    font-weight: 500;
    background-color: rgba(74, 144, 226, 0.1);
    padding: 8px 15px;
    border-radius: 20px;
    display: inline-block;
    border: 1px solid rgba(74, 144, 226, 0.2);
}

/* 作品展示样式 */
.works-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    min-height: 300px; /* 确保容器有足够的高度 */
    align-items: center;
    justify-items: center;
}

/* 暂无作品提示 */
.no-works {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px; /* 增加内边距，确保高度足够 */
    background-color: rgba(74, 144, 226, 0.05);
    border: 2px dashed #ccc;
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.no-works p {
    color: #999;
    font-size: 16px;
    margin: 0;
}

.works-container .work-item {
    text-align: center;
    padding: 0;
    border: none;
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    width: 100%;
}

.works-container .work-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.work-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.works-container .work-item:hover .work-img {
    transform: scale(1.05);
}

.work-title {
    font-size: 16px;
    color: #333;
    padding: 10px;
    margin: 0;
    font-weight: 500;
}

.work-desc {
    font-size: 14px;
    color: #666;
    padding: 0 10px 15px;
    margin: 0;
    line-height: 1.5;
}

/* 图片预览模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.modal-content {
    position: relative;
    max-width: 95%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    user-select: none;
}

.modal-content:active {
    cursor: grabbing;
}

.modal-content img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    transition: transform 0.2s ease;
    transform-origin: center center;
}

/* 放大/缩小按钮 */
.zoom-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 1001;
}

.zoom-btn {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.zoom-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.zoom-btn:active {
    transform: scale(0.95);
}

/* 放大比例指示器 */
.zoom-level {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 关闭按钮 */
.close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1001;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

.close:hover,
.close:focus {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* 预览图片标题 */
.modal-title {
    color: #f1f1f1;
    text-align: center;
    margin: 20px 0 10px;
    font-size: 24px;
    font-weight: 500;
    z-index: 1001;
    position: relative;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.modal-desc {
    color: #e0e0e0;
    text-align: center;
    margin: 0 20px 30px;
    font-size: 16px;
    line-height: 1.6;
    max-width: 800px;
    z-index: 1001;
    position: relative;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* 重置缩放按钮 */
.reset-zoom {
    background-color: rgba(74, 144, 226, 0.8);
    color: #fff;
}

.reset-zoom:hover {
    background-color: rgba(74, 144, 226, 1);
}

/* 提示文字 */
.zoom-hint {
    position: absolute;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    z-index: 1001;
    text-align: center;
    backdrop-filter: blur(5px);
    padding: 5px 15px;
    border-radius: 15px;
    background-color: rgba(0, 0, 0, 0.3);
}

/* 优化滚动条样式 */
.modal::-webkit-scrollbar {
    width: 8px;
}

.modal::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
}

.modal::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.modal::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
        position: static;
    }

    .sidebar-nav {
        display: flex;
        overflow-x: auto;
    }

    .nav-item {
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
    }

    .nav-item.active {
        border-left-color: transparent;
        border-bottom-color: #2c6bb5;
    }

    .skills-container,
    .works-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .avatar-container {
        margin-right: 0;
        margin-bottom: 20px;
    }

    .name {
        font-size: 24px;
    }

    .section {
        padding: 20px;
    }
}