/*
 * TutorJournal — стили блога (page-blog.php, archive.php, single.php)
 * Использует CSS-переменные из landing.css (:root)
 */

/* Скрываем стандартный entry-title темы _s */
.blog-page .entry-title,
.single-post-page .entry-title { display: none; }

/* ============================================================
   Blog Hero
   ============================================================ */
.blog-hero {
  padding: 60px 24px 40px;
  text-align: center;
  border-bottom: 1px solid var(--lp-gray-200);
}
.blog-hero__inner { max-width: 640px; margin: 0 auto; }
.blog-hero h1 {
  font-size: 36px;
  font-weight: 700;
  color: var(--lp-gray-900);
  margin: 0 0 12px;
  line-height: 1.2;
}
.blog-hero__sub {
  font-size: 17px;
  color: var(--lp-gray-600);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   Category filter
   ============================================================ */
.blog-cats-section {
  padding: 20px 24px;
  border-bottom: 1px solid var(--lp-gray-200);
}
.blog-cats { display: flex; gap: 8px; flex-wrap: wrap; }
.blog-cat-btn {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: 1.5px solid var(--lp-gray-200);
  color: var(--lp-gray-600);
  background: #fff;
  transition: border-color .15s, background .15s, color .15s;
}
.blog-cat-btn:hover {
  border-color: var(--lp-blue);
  color: var(--lp-blue);
  background: var(--lp-blue-bg);
}
.blog-cat-btn--active {
  background: var(--lp-blue);
  color: #fff !important;
  border-color: var(--lp-blue);
}
.blog-cat-btn--active:hover {
  background: var(--lp-blue-d);
  border-color: var(--lp-blue-d);
  color: #fff !important;
}

/* ============================================================
   Post grid
   ============================================================ */
.blog-posts-section { padding: 48px 24px 64px; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .blog-grid { grid-template-columns: 1fr; } }

/* Card */
.blog-card {
  background: #fff;
  border: 0.5px solid #E5E7EB;
  border-radius: 12px;
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.blog-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
  transform: translateY(-2px);
}
.blog-card__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}
.blog-card__thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--lp-blue-bg);
}
.blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s;
}
.blog-card:hover .blog-card__img { transform: scale(1.03); }
.blog-card__thumb--placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--lp-blue-bg), var(--lp-blue-soft));
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
}
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.blog-card__cat {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}
.blog-card__date {
  font-size: 13px;
  color: var(--lp-gray-400);
}
.blog-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--lp-gray-900);
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card__excerpt {
  font-size: 14px;
  color: #6B7280;
  line-height: 1.6;
  margin: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--lp-blue);
  margin-top: auto;
}
.blog-card:hover .blog-card__link { text-decoration: underline; }
.blog-empty {
  text-align: center;
  color: var(--lp-gray-400);
  padding: 48px 0;
  font-size: 16px;
}

/* ============================================================
   Pagination
   ============================================================ */
.blog-pagination {
  margin-top: 48px;
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}
.blog-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 10px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  color: #374151;
  background: #F3F4F6;
  border: 1.5px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.blog-pagination .page-numbers:hover {
  background: var(--lp-blue-bg);
  color: var(--lp-blue);
  border-color: var(--lp-blue-soft);
}
.blog-pagination .page-numbers.current {
  background: var(--lp-blue);
  color: #fff;
  border-color: var(--lp-blue);
}
.blog-pagination .page-numbers.dots {
  background: transparent;
  pointer-events: none;
}
.blog-pagination .prev,
.blog-pagination .next {
  border-radius: 8px;
  min-width: auto;
  padding: 0 16px;
}

/* ============================================================
   Breadcrumbs
   ============================================================ */
.breadcrumbs {
  font-size: 13px;
  color: #9CA3AF;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}
.breadcrumbs a { color: #6B7280; text-decoration: none; transition: color .15s; }
.breadcrumbs a:hover { color: var(--lp-blue); }
.breadcrumbs span { color: #D1D5DB; }
.breadcrumbs span:last-child { color: #374151; }

/* ============================================================
   Archive hero
   ============================================================ */
.archive-hero {
  border-bottom: 1px solid var(--lp-gray-200);
  padding-bottom: 0;
}
.archive-header {
  text-align: center;
  padding: 32px 0 40px;
  max-width: 720px;
  margin: 0 auto;
}
.archive-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
  background: var(--lp-blue-bg);
  color: var(--lp-blue);
  margin-bottom: 16px;
  letter-spacing: .02em;
}
.archive-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--lp-gray-900);
  margin: 0 0 12px;
  line-height: 1.2;
}
.archive-description {
  font-size: 17px;
  color: var(--lp-gray-600);
  line-height: 1.7;
  margin: 0 0 8px;
}
.archive-count {
  font-size: 14px;
  color: #9CA3AF;
  margin: 0 0 20px;
}
.btn-back-to-blog {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: #374151;
  border: 1px solid var(--lp-gray-200);
  border-radius: 8px;
  padding: 8px 16px;
  text-decoration: none;
  transition: border-color .2s, color .2s;
}
.btn-back-to-blog:hover { border-color: #9CA3AF; color: #111827; }

/* No posts message */
.no-posts {
  text-align: center;
  padding: 60px 24px;
  color: var(--lp-gray-600);
  font-size: 17px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ============================================================
   CTA block
   ============================================================ */
.blog-cta-section { padding: 0 24px 80px; }
.blog-cta {
  background: var(--lp-blue-bg);
  border-radius: 16px;
  padding: 48px 40px;
  text-align: center;
}
.blog-cta h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--lp-gray-900);
  margin: 0 0 12px;
}
.blog-cta > p {
  font-size: 16px;
  color: var(--lp-gray-600);
  line-height: 1.6;
  margin: 0 auto 24px;
  max-width: 480px;
}
.blog-cta__note {
  font-size: 13px;
  color: var(--lp-gray-400);
  margin-top: 12px !important;
}
.blog-cta--single { margin-bottom: 64px; }
@media (max-width: 600px) {
  .blog-cta { padding: 32px 24px; }
  .blog-cta h2 { font-size: 22px; }
}

/* ============================================================
   Single post
   ============================================================ */
.single-post__header {
  padding: 48px 24px 32px;
  border-bottom: 1px solid var(--lp-gray-200);
}
.single-post__header-inner { max-width: 800px; }
.single-post__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.single-post__date,
.single-post__readtime {
  font-size: 14px;
  color: var(--lp-gray-400);
}
.single-post__title {
  font-size: 40px;
  font-weight: 700;
  color: var(--lp-gray-900);
  line-height: 1.2;
  margin: 0;
  max-width: 720px;
}
.single-post__cover { padding: 32px 24px 0; }
.single-post__cover-img {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 12px;
  display: block;
  margin: 0 auto;
}
.single-post__content {
  max-width: 800px;
  padding-top: 40px;
  padding-bottom: 48px;
}
.single-post__body {
  max-width: 720px;
  font-size: 17px;
  line-height: 1.75;
  color: #1E293B;
}
.single-post__body p { margin-bottom: 1.5em; }
.single-post__body h2 { font-size: 24px; margin-top: 2em; margin-bottom: .6em; color: var(--lp-gray-900); }
.single-post__body h3 { font-size: 20px; margin-top: 1.6em; margin-bottom: .5em; color: var(--lp-gray-900); }
.single-post__body ul,
.single-post__body ol { padding-left: 1.5em; margin-bottom: 1.5em; }
.single-post__body li { margin-bottom: .4em; }
.single-post__body blockquote {
  border-left: 4px solid var(--lp-blue);
  background: var(--lp-blue-bg);
  margin: 1.5em 0;
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: #374151;
}
.single-post__body blockquote p { margin: 0; }
.single-post__body code {
  background: #F9FAFB;
  border: 1px solid var(--lp-gray-200);
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: .9em;
  padding: 2px 6px;
}
.single-post__body pre {
  background: #F9FAFB;
  border: 1px solid var(--lp-gray-200);
  border-radius: 8px;
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 1.5em;
}
.single-post__body pre code { background: none; border: none; padding: 0; font-size: .875em; }
.single-post__body img { max-width: 100%; border-radius: 8px; margin: 1em 0; }
.single-post__body a { color: var(--lp-blue); text-decoration: underline; }
.single-post__author {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--lp-gray-200);
  font-size: 14px;
  color: var(--lp-gray-400);
}

/* Post navigation */
.single-post__nav {
  max-width: 800px;
  padding-bottom: 48px;
}
.single-post__nav .nav-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.single-post__nav .nav-next { text-align: right; }
.single-post__nav a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  border: 1.5px solid var(--lp-gray-200);
  border-radius: 10px;
  text-decoration: none;
  color: #374151;
  transition: border-color .15s, background .15s;
}
.single-post__nav a:hover {
  border-color: var(--lp-blue);
  background: var(--lp-blue-bg);
}
.single-post__nav .nav-arrow { font-size: 20px; color: var(--lp-blue); }
.single-post__nav .nav-label {
  font-size: 12px;
  color: var(--lp-gray-400);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.single-post__nav .nav-title {
  font-size: 15px;
  font-weight: 600;
  color: #1E293B;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 640px) {
  .single-post__title { font-size: 28px; }
  .blog-hero h1 { font-size: 28px; }
  .single-post__nav .nav-links { grid-template-columns: 1fr; }
  .single-post__nav .nav-next { text-align: left; }
}