/* === AIHub Blog Grid (scoped) ================================== */
.aixh-blog-grid {
  --ai-bg:#ffffff;
  --ai-border:#e5edf4;
  --ai-muted:#6b7a90;
  --ai-title:#00264d;
  --ai-green:#0f766e;
  --ai-green-soft:#e6f6f4;
  --ai-radius:18px;
  --ai-shadow:0 18px 40px rgba(15,23,42,.12);
  margin: 0 0 32px;
}

/* Tabs ---------------------------------------------------------- */
.aixh-blog-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 40px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--ai-border);
    justify-content: center;
}

.aixh-blog-tab {
  display: inline-flex;         /* THÊM DÒNG NÀY */
  align-items: center;          /* VÀ DÒNG NÀY */
  justify-content: center;
  border-radius:999px;
  border:1px solid transparent;
  padding:10px 18px;
  font-size:13px;
  line-height:1;
  font-weight:500;
  background:#f3f4f6;
  color:#111827;
  cursor:pointer;
  transition:background .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.aixh-blog-tab:hover {
  background:#e5e7eb;
}

.aixh-blog-tab.is-active {
  background:var(--ai-green);
  color:#ffffff;
  border-color:var(--ai-green);
  box-shadow: 0 5px 13px rgba(15, 118, 110, .35);
}

/* Grid ---------------------------------------------------------- */
.aixh-blog-grid__list {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}

@media (max-width: 1024px) {
  .aixh-blog-grid__list {
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width: 640px) {
  .aixh-blog-grid__list {
    grid-template-columns:1fr;
  }
}

/* Card ---------------------------------------------------------- */
.aixh-blog-card {
  display: flex;
  flex-direction: column;
  background: var(--ai-bg);
  border-radius: var(--ai-radius);
  overflow: hidden;
  border: 1px solid #d2d2d2;
}

.aixh-blog-card__thumb {
  display:block;
  position:relative;
  overflow:hidden;
}

.aixh-blog-card__thumb img {
  display:block;
  width:100%;
  height:220px;
  object-fit:cover;
  transition:transform .25s ease;
}

.aixh-blog-card__thumb:hover img {
  transform:scale(1.04);
}

/* placeholder nếu không có thumbnail */
.aixh-blog-card__thumb--placeholder {
  width:100%;
  height:220px;
  background:#e5edf4;
}

/* Body */
.aixh-blog-card__body {
  padding:14px 18px 16px;
  display:flex;
  flex-direction:column;
  gap:10px;
}

/* Meta trên */
.aixh-blog-card__meta-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:4px;
}

.aixh-blog-card__tag {
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  border-radius:999px;
  background:var(--ai-green-soft);
  color:var(--ai-green);
  font-size:11px;
  font-weight:600;
  white-space:nowrap;
}

.aixh-blog-card__date {
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  color:var(--ai-muted);
  white-space:nowrap;
}

/* simple calendar dot */
.aixh-blog-card__date-icon {
  width:14px;
  height:14px;
  border-radius:4px;
  border:1px solid var(--ai-border);
  position:relative;
  flex:0 0 auto;
}
.aixh-blog-card__date-icon::before,
.aixh-blog-card__date-icon::after {
  content:"";
  position:absolute;
  left:3px;
  right:3px;
  border-bottom:1px solid var(--ai-border);
}
.aixh-blog-card__date-icon::before {
  top:4px;
}
.aixh-blog-card__date-icon::after {
  top:7px;
}

/* Title & excerpt */
.aixh-blog-card__title {
  font-size:16px;
  line-height:1.4;
  margin:0;
  color:var(--ai-title);
}
.aixh-blog-card__title a {
  color:inherit;
  text-decoration:none;
}
.aixh-blog-card__title a:hover {
  text-decoration:underline;
}

.aixh-blog-card__excerpt {
  font-size:13px;
  line-height:1.5;
  color:var(--ai-muted);
}

/* Meta bottom */
.aixh-blog-card__meta-bottom {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  margin-top:auto;
  padding-top:6px;
}

.aixh-blog-card__author {
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:var(--ai-muted);
}

/* author icon */
.aixh-blog-card__author-icon {
  width:18px;
  height:18px;
  border-radius:999px;
  border:1px solid var(--ai-border);
  position:relative;
  flex:0 0 auto;
}
.aixh-blog-card__author-icon::before {
  content:"";
  position:absolute;
  top:3px;
  left:3px;
  right:3px;
  height:6px;
  border-radius:999px;
  border:1px solid var(--ai-border);
}
.aixh-blog-card__author-icon::after {
  content:"";
  position:absolute;
  left:3px;
  right:3px;
  bottom:3px;
  height:6px;
  border-radius:8px 8px 3px 3px;
  border:1px solid var(--ai-border);
}

.aixh-blog-card__readmore {
  display:inline-flex;
  align-items:center;
  gap:4px;
  font-size:13px;
  font-weight:600;
  color:var(--ai-green);
  text-decoration:none;
}
.aixh-blog-card__readmore:hover {
  text-decoration:underline;
}
.aixh-blog-card__readmore-icon {
  font-size:14px;
  line-height:1;
}


/* small tweak mobile spacing */
@media (max-width:640px){
  .aixh-blog-card__body {
    padding:12px 14px 14px;
  }
}