/* ======================================
   大健康产业个人简历 - 专业样式表
   ====================================== */

:root {
  /* 统一绿色系配色方案 */
  --health-primary: #10b981;        /* 主色 - 翠绿 */
  --health-primary-dark: #059669;   /* 深绿 */
  --health-primary-light: #34d399;  /* 浅绿 */
  --health-accent: #6ee7b7;         /* 强调色 - 薄荷绿 */
  --health-bg-light: #ecfdf5;       /* 背景 - 极浅绿 */
  --health-bg-white: #ffffff;       /* 纯白背景 */
  --health-text-dark: #064e3b;      /* 深绿文字 */
  --health-text-gray: #6b7280;      /* 灰色文字 */
  --health-border: #d1fae5;         /* 边框 - 淡绿 */

  /* 渐变色 - 统一绿色系 */
  --health-gradient-1: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --health-gradient-2: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  --health-gradient-3: linear-gradient(135deg, #059669 0%, #10b981 100%);
  --health-gradient-soft: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(52, 211, 153, 0.1) 100%);

  /* 字体系统 */
  --font-primary: 'Plus Jakarta Sans', 'PingFang SC', -apple-system, sans-serif;
  --font-medical: 'Inter', 'Microsoft YaHei', sans-serif;

  /* 间距 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* 圆角 */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;

  /* 阴影 - 柔和绿色系 */
  --shadow-sm: 0 1px 3px rgba(16, 185, 129, 0.08);
  --shadow-md: 0 4px 6px rgba(16, 185, 129, 0.1);
  --shadow-lg: 0 10px 15px rgba(16, 185, 129, 0.12);
  --shadow-xl: 0 20px 25px rgba(16, 185, 129, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  color: var(--health-text-dark);
  background: var(--health-bg-light);
  line-height: 1.7;
}

/* 导航栏 */
.nav-container {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}

.nav-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--health-primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--health-gradient-1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-menu a {
  color: var(--health-text-gray);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--health-primary);
  transition: width 0.3s ease;
}

.nav-menu a:hover {
  color: var(--health-primary);
}

.nav-menu a:hover::after {
  width: 100%;
}

/* 主容器 */
.main-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem 2rem;
}

/* Hero区域 - 个人介绍 */
.hero-section {
  background: var(--health-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.hero-content {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-image {
  position: relative;
}

.hero-image img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--health-accent);
  box-shadow: var(--shadow-lg);
}

.hero-info h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--health-primary-dark);
  margin-bottom: 0.5rem;
}

.hero-title {
  font-size: 1.25rem;
  color: var(--health-primary);
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero-badges {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.badge {
  padding: 0.4rem 1rem;
  background: var(--health-gradient-soft);
  border: 1px solid var(--health-border);
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--health-primary-dark);
  font-weight: 500;
}

.hero-description {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--health-text-gray);
}

/* 教育背景区域 */
.education-section {
  background: var(--health-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--spacing-lg);
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--health-border);
}

.section-icon {
  width: 45px;
  height: 45px;
  background: var(--health-gradient-1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--health-text-dark);
}

.education-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.education-item {
  padding: 1.5rem;
  background: var(--health-bg-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--health-primary);
}

.education-degree {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--health-primary-dark);
  margin-bottom: 0.5rem;
}

.education-school {
  font-size: 1rem;
  color: var(--health-text-gray);
  margin-bottom: 0.25rem;
}

.education-period {
  font-size: 0.9rem;
  color: var(--health-primary);
  font-weight: 500;
}

/* 个人简介区域 */
.about-section {
  background: var(--health-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.about-content {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--health-text-gray);
  padding: 1rem;
  background: var(--health-gradient-soft);
  border-radius: var(--radius-md);
}

/* 技能区域 */
.skills-section {
  background: var(--health-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.skills-category {
  margin-bottom: 2rem;
}

.category-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--health-primary-dark);
  margin-bottom: 1rem;
  padding: 0.5rem;
  background: var(--health-gradient-soft);
  border-radius: var(--radius-sm);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

.skill-card {
  padding: 1.25rem;
  background: var(--health-bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--health-border);
  transition: all 0.3s ease;
}

.skill-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--health-primary);
}

.skill-number {
  display: inline-block;
  width: 30px;
  height: 30px;
  background: var(--health-primary);
  color: white;
  border-radius: 50%;
  text-align: center;
  line-height: 30px;
  font-weight: 600;
  margin-right: 0.75rem;
  font-size: 0.9rem;
}

.skill-name {
  font-weight: 600;
  color: var(--health-text-dark);
  margin-bottom: 0.5rem;
}

.skill-description {
  font-size: 0.9rem;
  color: var(--health-text-gray);
  line-height: 1.6;
}

/* 项目经验卡片 */
.projects-section {
  margin-bottom: var(--spacing-lg);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--health-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.project-header {
  padding: 1.5rem;
  background: var(--health-gradient-1);
  color: white;
}

.project-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.project-company {
  font-size: 0.95rem;
  opacity: 0.95;
  margin-bottom: 0.25rem;
}

.project-date {
  font-size: 0.85rem;
  opacity: 0.9;
}

.project-body {
  padding: 1.5rem;
}

.project-description {
  color: var(--health-text-gray);
  line-height: 1.7;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.project-highlights {
  list-style: none;
}

.project-highlights li {
  padding: 0.5rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--health-text-gray);
}

.highlight-icon {
  color: var(--health-primary);
  font-weight: bold;
  flex-shrink: 0;
}

.project-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--health-border);
}

.metric-item {
  text-align: center;
  padding: 0.5rem;
  background: var(--health-bg-light);
  border-radius: var(--radius-sm);
}

.metric-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--health-primary);
}

.metric-label {
  font-size: 0.8rem;
  color: var(--health-text-gray);
}

/* 数据可视化区域 */
.visualization-section {
  background: var(--health-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.chart-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.chart-box {
  padding: 1.25rem;
  background: var(--health-bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--health-border);
}

.chart-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--health-text-dark);
  margin-bottom: 1rem;
  text-align: center;
}

/* 联系方式 */
.contact-section {
  background: var(--health-gradient-3);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  color: white;
  text-align: center;
}

.contact-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.contact-subtitle {
  font-size: 1rem;
  opacity: 0.95;
  margin-bottom: 1.5rem;
}

.contact-items {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 25px;
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}

.contact-item:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.05);
}

.contact-icon {
  font-size: 1.25rem;
}

.contact-info {
  text-align: left;
}

.contact-label {
  font-size: 0.8rem;
  opacity: 0.9;
}

.contact-value {
  font-size: 0.95rem;
  font-weight: 600;
}

/* 加载动画 */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--health-gradient-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loading-icon {
  font-size: 3rem;
  animation: pulse 1.5s infinite;
  margin-bottom: 1rem;
}

.loading-text {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--health-primary);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image {
    margin: 0 auto;
  }

  .hero-info h1 {
    font-size: 2rem;
  }

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

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

  .contact-items {
    flex-direction: column;
  }

  .nav-menu {
    display: none;
  }

  .chart-container {
    grid-template-columns: 1fr;
  }
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--health-bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--health-primary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--health-primary-dark);
}