/* ===== Card Theme: Image grid, modern layout ===== */

[data-theme="card"] .articles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

[data-theme="card"] .article {
  flex-direction: column;
  gap: 0;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  border: 1px solid var(--border);
}
[data-theme="card"] .article:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  transform: translateY(-2px);
  transition: box-shadow 0.2s, transform 0.2s;
}

[data-theme="card"] .article-img {
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  border-radius: 0;
  object-fit: cover;
}
[data-theme="card"] .article-img-placeholder {
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  border-radius: 0;
  position: relative;
}
[data-theme="card"] .article-img-placeholder span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.85rem;
}
[data-theme="card"] .article-body {
  padding: 1rem 1.25rem 1.25rem;
}
[data-theme="card"] .article-title {
  font-size: 1.05em;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.4rem;
}
[data-theme="card"] .article-meta {
  font-size: 0.72em;
  margin-bottom: 0.35rem;
}
[data-theme="card"] .article-desc {
  -webkit-line-clamp: 3;
  font-size: 0.85em;
  line-height: 1.55;
}

/* First article can be featured (larger) */
[data-theme="card"] .article:first-child {
  grid-column: 1 / -1;
}
@media (min-width: 700px) {
  [data-theme="card"] .article:first-child {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  [data-theme="card"] .article:first-child .article-img {
    height: 100%;
    padding-bottom: 0;
    min-height: 260px;
  }
  [data-theme="card"] .article:first-child .article-img-placeholder {
    height: 100%;
    padding-bottom: 0;
    min-height: 260px;
    position: relative;
  }
  [data-theme="card"] .article:first-child .article-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  [data-theme="card"] .article:first-child .article-title {
    font-size: 1.35em;
  }
}

/* Tablet: 2 columns */
@media (max-width: 1024px) and (min-width: 769px) {
  [data-theme="card"] .articles {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

/* Tablet portrait */
@media (max-width: 768px) {
  [data-theme="card"] .articles {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  [data-theme="card"] .article-body {
    padding: 0.75rem 1rem 1rem;
  }
  [data-theme="card"] .article-title {
    font-size: 0.95em;
  }
}

/* Small phone: single column */
@media (max-width: 480px) {
  [data-theme="card"] .articles {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  [data-theme="card"] .article-img {
    padding-bottom: 50%; /* slightly shorter on mobile */
  }
  [data-theme="card"] .article-img-placeholder {
    padding-bottom: 50%;
    position: relative;
  }
  [data-theme="card"] .article-body {
    padding: 0.75rem 1rem;
  }
}