/* index.css - 个人简历样式 */

html, body, main, header, footer {
  padding: 0px;
  margin: 0px;
}

/* ===== CSS 变量 ===== */
:root {
  --primary: #1a3a5c;
  --primary-light: #2d5f8a;
  --accent: #e8a838;
  --bg: #f5f6f8;
  --card-bg: #ffffff;
  --text: #333333;
  --text-light: #666666;
  --border: #e0e0e0;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --radius: 12px;
  --transition: 0.3s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* ===== Header ===== */
header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 30px 20px 20px;
  text-align: center;
}

.header-container {
  max-width: 720px;
  margin: 0 auto;
}

#header-ad {
  margin: 0 auto 24px;
}

#header-info {
  padding-bottom: 10px;
}

#avatar-area {
  margin-bottom: 12px;
}

#avatar-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

#name {
  margin: 10px 0 4px;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 2px;
}

#title {
  margin: 0;
  font-size: 16px;
  opacity: 0.9;
  font-weight: 400;
  letter-spacing: 4px;
}

/* ===== Main ===== */
main {
  padding: 24px 16px;
}

#app {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ===== Card ===== */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

/* ===== 基本信息 ===== */
#basic-info {
  grid-column: 1 / -1;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.info-item {
  display: flex;
  flex-direction: column;
  padding: 8px 12px;
  background: var(--bg);
  border-radius: 8px;
}

.info-label {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 2px;
}

.info-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

/* ===== 个人简介 ===== */
#personal-summary {
  grid-column: 1 / -1;
}

.summary-text {
  margin: 0;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  text-indent: 2em;
}

/* ===== 技能 ===== */
.skills-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.skill-name {
  width: 72px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  flex-shrink: 0;
}

.skill-bar {
  flex: 1;
  height: 8px;
  background: #e8e8e8;
  border-radius: 4px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-light), var(--accent));
  border-radius: 4px;
  transition: width 1s ease;
}

/* ===== 语言 ===== */
.lang-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lang-tag {
  padding: 6px 18px;
  background: var(--primary);
  color: #fff;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
}

/* ===== 工作经历时间线 ===== */
#work-experience {
  grid-column: 1 / -1;
}

.timeline {
  position: relative;
  padding-left: 20px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 24px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -20px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--accent);
}

.timeline-content {
  padding-left: 8px;
}

.job-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 4px;
}

.job-date,
.job-company {
  font-size: 13px;
  color: var(--text-light);
}

.job-date::after {
  content: ' | ';
}

.job-desc {
  font-size: 14px;
  color: var(--text-light);
  margin: 8px 0 0;
  line-height: 1.7;
}

/* ===== 教育经历 ===== */
#education {
  grid-column: 1 / -1;
}

.edu-item {
  padding: 8px 0;
}

.edu-school {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 4px;
}

.edu-degree {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
}

.edu-desc {
  font-size: 14px;
  color: var(--text-light);
  margin: 8px 0 0;
  line-height: 1.7;
}

/* ===== 课程标签 ===== */
#courses {
  grid-column: 1 / -1;
}

.course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.course-tag {
  padding: 6px 16px;
  background: #eef3f9;
  color: var(--primary-light);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid #dce6f2;
}

/* ===== 荣誉列表 ===== */
#honors {
  grid-column: 1 / -1;
}

.honor-list {
  margin: 0;
  padding-left: 20px;
  list-style: disc;
}

.honor-list li {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 8px;
  line-height: 1.6;
}

.honor-list li:last-child {
  margin-bottom: 0;
}

/* ===== Footer ===== */
footer {
  text-align: center;
  padding: 20px 16px;
  background: #fff;
  border-top: 1px solid var(--border);
}

.page-info {
  font-size: 13px;
  color: var(--text-light);
}

.page-info a {
  color: var(--primary-light);
  text-decoration: none;
}

.page-info a:hover {
  text-decoration: underline;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  #app {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  #basic-info,
  #skills,
  #languages,
  #personal-summary,
  #work-experience,
  #education,
  #courses,
  #honors {
    grid-column: 1;
  }

  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #name {
    font-size: 26px;
  }

  .card {
    padding: 18px;
  }
}

@media (max-width: 480px) {
  .info-grid {
    grid-template-columns: 1fr;
  }

  #name {
    font-size: 22px;
  }

  main {
    padding: 16px 10px;
  }

  .card {
    padding: 14px;
  }

  #avatar-img {
    width: 64px;
    height: 64px;
  }
}