/* ===================================================================
   DecorKimVinh — Trang Blog (danh sách + chi tiết bài viết)
   Dùng chung biến CSS / quy ước BEM của css/style.css
   =================================================================== */

/* ---------- Breadcrumb (giống các trang khác) ---------- */
.breadcrumb { background: var(--color-cream-dark); padding: 14px 0; }
.breadcrumb__inner { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-gray); flex-wrap: wrap; }
.breadcrumb__inner a { transition: color var(--transition); }
.breadcrumb__inner a:hover { color: var(--color-primary); }
.breadcrumb__current { color: var(--color-dark); font-weight: 500; }

/* ---------- Blog hero ---------- */
.blog-hero {
  background: linear-gradient(135deg, var(--color-secondary-dark) 0%, var(--color-secondary) 55%, #1B6B4C 100%);
  padding: 60px 0;
  text-align: center;
}
.blog-hero__icon { font-size: 52px; display: block; margin-bottom: 14px; filter: drop-shadow(0 10px 14px rgba(0,0,0,0.3)); }
.blog-hero h1 { font-family: var(--font-display); font-size: clamp(26px, 4vw, 38px); color: var(--color-white); margin-bottom: 12px; }
.blog-hero p { color: rgba(255,255,255,0.85); max-width: 640px; margin: 0 auto; font-size: 15px; }

/* ---------- Blog listing grid ---------- */
.blog-list { padding: 60px 0 70px; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.blog-card__media { aspect-ratio: 4 / 3; overflow: hidden; }
.blog-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s ease; }
.blog-card:hover .blog-card__media img { transform: scale(1.06); }
.blog-card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.blog-card__tag {
  display: inline-block;
  align-self: flex-start;
  background: var(--color-cream-dark);
  color: var(--color-primary);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}
.blog-card__title {
  font-family: var(--font-display);
  font-size: 18.5px;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.35;
  margin-bottom: 10px;
  transition: color var(--transition);
}
.blog-card:hover .blog-card__title { color: var(--color-primary); }
.blog-card__excerpt { color: var(--color-gray); font-size: 14px; line-height: 1.7; margin-bottom: 16px; flex: 1; }
.blog-card__meta { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--color-gray); margin-bottom: 14px; }
.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 14px;
}
.blog-card__link svg { width: 16px; height: 16px; transition: transform var(--transition); }
.blog-card:hover .blog-card__link svg { transform: translateX(4px); }

/* ---------- Article page ---------- */
.article-hero { padding: 50px 0 0; }
.article-hero__tag {
  display: inline-block;
  background: var(--color-cream-dark);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}
.article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 40px);
  color: var(--color-secondary-dark);
  line-height: 1.3;
  margin-bottom: 16px;
  max-width: 820px;
}
.article-hero__meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--color-gray); font-size: 13.5px; margin-bottom: 32px; }
.article-hero__meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-hero__media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 16 / 8; margin-bottom: 46px; }
.article-hero__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-hero__media--video iframe,
.article-hero__media--video video { width: 100%; height: 100%; display: block; border: 0; background: #000; }

/* ---------- Gallery ảnh phụ trong bài viết ---------- */
.article-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin: 10px 0 26px;
}
.article-gallery__item { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); aspect-ratio: 4 / 3; }
.article-gallery__item img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Ảnh minh họa CHÈN GIỮA BÀI (khác .article-gallery, luôn ở cuối) ---------- */
.article-inline-image { margin: 32px 0; }
.article-inline-image img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.article-inline-image figcaption {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--color-gray);
  text-align: center;
}

.article-body { padding-bottom: 60px; }
.article-body__inner { max-width: 760px; margin: 0 auto; }
.article-body h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  color: var(--color-secondary-dark);
  margin: 36px 0 16px;
  line-height: 1.35;
}
.article-body h2:first-child { margin-top: 0; }
.article-body p { color: var(--color-dark); font-size: 16px; line-height: 1.9; margin-bottom: 18px; }
/* Liên kết nội bộ (sản phẩm/danh mục) chèn giữa bài — xem dkv_blog_render_inline_text() */
.article-body p a { color: var(--color-primary); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; transition: color var(--transition); }
.article-body p a:hover { color: var(--color-primary-dark); }
.article-body ul { margin: 0 0 22px; padding-left: 20px; }
.article-body ul li { color: var(--color-dark); font-size: 15.5px; line-height: 1.85; margin-bottom: 8px; }
.article-body ul li strong { color: var(--color-secondary-dark); }

/* Bảng chèn giữa bài (Markdown kiểu GFM hoặc trích từ file Word) — xem dkv_blog_render_table() */
.article-table-wrap {
  overflow-x: auto;
  margin: 28px 0;
  border: 1px solid var(--color-cream-dark);
  border-radius: var(--radius-md);
  -webkit-overflow-scrolling: touch;
}
.article-table { width: 100%; min-width: 480px; border-collapse: collapse; font-size: 15px; }
.article-table th,
.article-table td { text-align: left; padding: 12px 18px; border-bottom: 1px solid var(--color-cream-dark); }
.article-table thead th {
  background: var(--color-cream-dark);
  color: var(--color-secondary-dark);
  font-family: var(--font-display);
  font-weight: 700;
  white-space: nowrap;
}
.article-table tbody tr:last-child td { border-bottom: none; }
.article-table td a { color: var(--color-primary); font-weight: 600; }

.article-cta {
  background: linear-gradient(135deg, var(--color-secondary-dark), var(--color-secondary));
  border-radius: var(--radius-lg);
  padding: 34px 32px;
  margin: 40px 0;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.article-cta__text h3 { font-family: var(--font-display); font-size: 19px; margin-bottom: 6px; }
.article-cta__text p { color: rgba(255,255,255,0.85); font-size: 14px; margin: 0; }
.article-cta .btn { flex-shrink: 0; }

.article-share { display: flex; align-items: center; gap: 14px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--color-cream-dark); }
.article-share__label { font-size: 13.5px; color: var(--color-gray); font-weight: 600; }

/* ---------- Related articles ---------- */
.article-related { padding: 10px 0 70px; background: var(--color-cream-dark); }
.article-related__inner { padding-top: 60px; }

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
}

@media (max-width: 640px) {
  .blog-hero { padding: 40px 0; }
  .blog-list { padding: 40px 0 50px; }
  .blog-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .blog-card__body { padding: 14px 14px 16px; }
  .blog-card__title { font-size: 15px; }
  .blog-card__excerpt { display: none; }

  .article-hero { padding: 30px 0 0; }
  .article-hero__media { aspect-ratio: 4 / 3; margin-bottom: 30px; }
  .article-cta { flex-direction: column; align-items: flex-start; padding: 26px 22px; }
  .article-cta .btn { width: 100%; }
}