/* ══════════════════════════════════════════
   Inples LTS — Blog / Insights Styles
   Зависит от: main.css (CSS-переменные)
══════════════════════════════════════════ */

/* ── PAGE HERO ── */
.blog-hero {
  padding: 120px 0 60px;
  text-align: center;
}

.blog-hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 16px;
}

.blog-hero .section-desc {
  font-size: 1.1rem;
  color: var(--text2);
  max-width: 560px;
  margin: 0 auto 40px;
}

/* ── TOOLBAR ── */
.blog-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.blog-search-wrap {
  position: relative;
  flex: 1 1 220px;
  max-width: 320px;
}

.blog-search-wrap i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text3);
  font-size: 1rem;
  pointer-events: none;
}

.blog-search {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  padding: 10px 14px 10px 38px;
  outline: none;
  transition: border-color 0.2s;
}

.blog-search:focus { border-color: var(--accent2); }
.blog-search::placeholder { color: var(--text3); }

.blog-filters {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.blog-filter-btn {
  padding: 7px 14px;
  border: 1px solid var(--border2);
  border-radius: 20px;
  background: transparent;
  color: var(--text2);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.blog-filter-btn:hover { color: var(--text); border-color: var(--accent2); }

.blog-filter-btn.active {
  background: var(--accent2);
  border-color: var(--accent2);
  color: #fff;
}

/* ── CATEGORY TAG ── */
.cat-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  background: transparent;
}

.cat-tag::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ── FEATURED ARTICLE ── */
.blog-featured {
  display: grid;
  grid-template-columns: 55fr 45fr;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  margin-bottom: 60px;
}

.featured-img {
  aspect-ratio: 16/9;
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.featured-img-placeholder {
  aspect-ratio: 16/9;
  width: 100%;
  height: 100%;
}

.featured-body {
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.featured-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
  letter-spacing: -0.02em;
}

.featured-excerpt {
  font-size: 0.95rem;
  color: var(--text2);
  line-height: 1.65;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text3);
}

.author-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}

.featured-meta .sep { opacity: 0.4; }

/* ── ARTICLES GRID ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
  min-height: 300px;
}

/* ── ARTICLE CARD ── */
.article-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s, opacity 0.25s;
}

.article-card:hover {
  background: var(--surface2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.article-card a { display: flex; flex-direction: column; flex: 1; color: inherit; }

.card-img {
  aspect-ratio: 16/9;
  object-fit: cover;
  width: 100%;
}

.card-img-placeholder {
  aspect-ratio: 16/9;
  width: 100%;
}

.card-body {
  padding: 20px 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.card-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-excerpt {
  font-size: 0.85rem;
  color: var(--text2);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text3);
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.card-meta .sep { opacity: 0.4; }

/* ── EMPTY STATE ── */
.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text3);
}

.blog-empty i { font-size: 3rem; margin-bottom: 16px; display: block; }

/* ── PAGINATION ── */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding-bottom: 80px;
}

.page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text2);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.page-btn:hover:not(:disabled) { border-color: var(--accent2); color: var(--text); }
.page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.page-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.page-btn.ellipsis { border: none; cursor: default; color: var(--text3); }
.page-btn.ellipsis:hover { border: none; color: var(--text3); }

/* ── SINGLE POST ── */
.single-post {
  max-width: 760px;
  margin: 0 auto;
  padding: 120px 40px 80px;
}

.single-post .cat-tag { margin-bottom: 16px; }

.single-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 20px;
}

.single-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text3);
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.single-cover {
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: 40px;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.single-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text2);
}

.single-content h2, .single-content h3 {
  font-family: 'Syne', sans-serif;
  color: var(--text);
  margin: 2em 0 0.75em;
  letter-spacing: -0.02em;
}

.single-content h2 { font-size: 1.5rem; }
.single-content h3 { font-size: 1.2rem; }
.single-content p { margin-bottom: 1.25em; }
.single-content a { color: var(--accent2); text-decoration: underline; }
.single-content ul, .single-content ol { padding-left: 1.5em; margin-bottom: 1.25em; }
.single-content li { margin-bottom: 0.5em; }
.single-content blockquote {
  border-left: 3px solid var(--accent2);
  padding: 16px 24px;
  margin: 1.5em 0;
  background: var(--surface);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text);
  font-style: italic;
}

.single-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--text3);
  margin-bottom: 40px;
  transition: color 0.2s;
}
.single-back:hover { color: var(--text); }

/* ── RESPONSIVE ── */
@media (max-width: 1023px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-featured { grid-template-columns: 1fr; }
  .featured-img, .featured-img-placeholder { aspect-ratio: 16/7; }
}

@media (max-width: 639px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-toolbar { flex-direction: column; align-items: stretch; }
  .blog-search-wrap { max-width: 100%; }
  .featured-body { padding: 24px; }
  .single-post { padding: 100px 20px 60px; }
}