/* 项目展示页样式 —— 仅 /projects/ 加载（<link> 由 scripts/projects-page.js 注入页面内容）
 * 颜色走主题 CSS 变量（暗色模式自动适配，见 themes/butterfly source/css/_global/index.styl 与 _mode/darkmode.styl）；
 * 强调色硬编码 #4a8fe7，与 custom.css / _config.butterfly.yml 的 theme_color.main 保持一致。 */

.projects-intro {
  color: var(--font-color);
  opacity: 0.72;
  margin: 0 0 1.8em;
}

/* ===== 分组标题 ===== */
.projects-group + .projects-group {
  margin-top: 2.6em;
}
.projects-group-title {
  display: flex;
  align-items: baseline;
  gap: 0.5em;
  font-size: 1.3em;
  margin: 0 0 1em;
  color: var(--font-color);
}
.projects-group-title i {
  color: #4a8fe7;
}
.projects-group-title small {
  font-size: 0.58em;
  font-weight: 400;
  color: var(--font-color);
  opacity: 0.55;
}

/* ===== 卡片网格 ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 12px;
  background: var(--card-bg);
  border: 1px solid transparent;
  border-radius: 12px;
  box-shadow: var(--card-box-shadow);
  color: var(--font-color);
  text-decoration: none;
  overflow: hidden;
}
/* 文章容器可能给链接加主题色/下划线样式，这里统一压掉 */
.project-card *,
.project-card:hover * {
  color: inherit;
  text-decoration: none;
}
.project-card:hover {
  color: var(--font-color);
  border-color: rgba(74, 143, 231, 0.5);
  box-shadow: var(--card-hover-box-shadow);
}

.project-card.featured {
  border-color: rgba(74, 143, 231, 0.35);
}

@media (prefers-reduced-motion: no-preference) {
  .project-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }
  .project-card:hover {
    transform: translateY(-4px);
  }
}

/* ===== 卡片内部 ===== */
.project-badge {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 0.72em;
  line-height: 1;
  padding: 5px 10px;
  border-radius: 0 0 0 10px;
  color: #fff;
  background: rgba(74, 143, 231, 0.9);
}

.project-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-right: 2px;
}
.project-icon {
  font-size: 1.45em;
  line-height: 1;
}
.project-name {
  font-weight: 600;
  font-size: 1.02em;
  overflow-wrap: anywhere;
}
.project-lang {
  margin-left: auto;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78em;
  color: var(--font-color);
  opacity: 0.65;
}
.project-lang i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.project-desc {
  margin: 0;
  font-size: 0.9em;
  line-height: 1.75;
  color: var(--font-color);
  opacity: 0.75;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.project-tag {
  font-size: 0.74em;
  line-height: 1;
  padding: 4px 9px;
  border-radius: 999px;
  color: #4a8fe7;
  background: rgba(74, 143, 231, 0.1);
}

.project-links {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78em;
  padding-top: 10px;
  border-top: 1px dashed var(--hr-border);
  color: var(--font-color);
  opacity: 0.65;
}
.project-links i {
  margin-right: 6px;
}
.project-arrow {
  transition: transform 0.25s ease;
}
.project-card:hover .project-arrow {
  transform: translate(2px, -2px);
}

/* ===== 小屏微调 ===== */
@media (max-width: 480px) {
  .project-card {
    padding: 14px 14px 10px;
  }
}