/* ==========================================================================
   BLOG ARCHIVE — KT Redesign
   File: blog-kt.css
   ========================================================================== */

/* ── Layout ── */
.blog-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.blog-container {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* ── Top bar: breadcrumb + search ── */
.blog-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px;
  height: 52px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 40px;
  flex-wrap: nowrap;
  margin-left: -24px;
  margin-right: -24px;
  width: calc(100% + 48px);
}

/* ── Sticky search в шапке (появляется при скролле) ── */
.blog-header-search {
  display: none; /* Site header is sticky — this sticky duplicate is not needed */
}

/* Blog topbar search: visible on desktop, hidden on mobile (lupa handles mobile) */
.blog-search-form,
.blog-search-btn {
  display: flex;
}
@media (max-width: 767px) {
  .blog-search-form,
  .blog-search-btn {
    display: none !important;
  }
}


.blog-header-search.visible .blog-hs-form {
  pointer-events: auto;
}

.blog-hs-inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  padding-left: 240px;
  padding-right: 340px;
}

.blog-hs-form {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  background: var(--bg-input, var(--bg-elevated));
  padding: 0 12px;
  height: 36px;
  transition: border-color 0.2s, box-shadow 0.2s;
  pointer-events: none;
}

.blog-header-search.visible .blog-hs-form {
  pointer-events: auto;
}

.blog-hs-form:focus-within {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-muted);
}

.blog-hs-form svg {
  flex-shrink: 0;
  color: var(--text-tertiary);
}

.blog-hs-input {
  border: none;
  background: transparent;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  width: 100%;
}

.blog-hs-input::placeholder {
  color: var(--text-tertiary);
}

.blog-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.blog-breadcrumb a {
  color: var(--accent-blue);
  text-decoration: none;
}

.blog-breadcrumb a:hover {
  text-decoration: underline;
}

.bc-sep {
  color: var(--text-tertiary);
  font-size: 12px;
}

.blog-search-form {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border-default);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-card);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.blog-search-form:focus-within {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-muted);
}

.blog-search-input {
  border: none;
  background: transparent;
  padding: 9px 14px;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  width: 220px;
}

.blog-search-input::placeholder {
  color: var(--text-tertiary);
}

.blog-search-btn {
  border: none;
  background: transparent;
  padding: 9px 14px;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  transition: color 0.2s;
}

.blog-search-btn:hover {
  color: var(--accent-blue);
}

/* ── Featured post ── */
.blog-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  transition: border-color 0.2s, box-shadow 0.2s;
  min-height: 380px;
}

.blog-featured:hover {
  border-color: var(--border-subtle);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .blog-featured:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.blog-featured__img-wrap {
  display: block;
  overflow: hidden;
  position: relative;
}

.blog-featured__img-wrap .lazy-wrapper {
  height: 100%;
  min-height: 340px;
  border-radius: 0;
}

.blog-featured__img-wrap .lazy-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, opacity 0.6s ease;
}

.blog-featured:hover .lazy-image {
  transform: scale(1.03);
}

.blog-featured__img-placeholder {
  height: 100%;
  min-height: 340px;
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-hover) 100%);
}

.blog-featured__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 44px;
  gap: 16px;
}

/* ── Tag badges ── */
.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-self: flex-start;
}

.blog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
}

.blog-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
  white-space: nowrap;
}

.blog-tag:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.blog-tag--sm {
  font-size: 10px;
  padding: 3px 8px;
  color: #fff;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
}

/* Цветовая палитра тегов — циклически по nth-child */
.blog-tags .blog-tag:nth-child(6n+1) { background: #e8f0fe; color: #1a56db; }
.blog-tags .blog-tag:nth-child(6n+2) { background: #fce8e6; color: #c5221f; }
.blog-tags .blog-tag:nth-child(6n+3) { background: #e6f4ea; color: #137333; }
.blog-tags .blog-tag:nth-child(6n+4) { background: #fef7e0; color: #b06000; }
.blog-tags .blog-tag:nth-child(6n+5) { background: #f3e8fd; color: #7b1fa2; }
.blog-tags .blog-tag:nth-child(6n+6) { background: #e0f7fa; color: #00838f; }

[data-theme="dark"] .blog-tags .blog-tag:nth-child(6n+1) { background: rgba(26,86,219,0.2); color: #7ba7f5; }
[data-theme="dark"] .blog-tags .blog-tag:nth-child(6n+2) { background: rgba(197,34,31,0.2); color: #f28b82; }
[data-theme="dark"] .blog-tags .blog-tag:nth-child(6n+3) { background: rgba(19,115,51,0.2); color: #81c995; }
[data-theme="dark"] .blog-tags .blog-tag:nth-child(6n+4) { background: rgba(176,96,0,0.2);  color: #fdd663; }
[data-theme="dark"] .blog-tags .blog-tag:nth-child(6n+5) { background: rgba(123,31,162,0.2); color: #cf93f5; }
[data-theme="dark"] .blog-tags .blog-tag:nth-child(6n+6) { background: rgba(0,131,143,0.2);  color: #4dd0e1; }

.blog-featured__title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin: 0;
}

.blog-featured__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.blog-featured__title a:hover {
  color: var(--accent-blue);
}

.blog-featured__excerpt {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-featured__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.blog-featured__meta span,
.blog-card__meta span {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--text-tertiary);
}

.blog-featured__meta svg,
.blog-card__meta svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.blog-featured__read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-blue);
  text-decoration: none;
  align-self: flex-start;
  margin-top: 4px;
  transition: gap 0.2s;
}

.blog-featured__read-more:hover {
  gap: 10px;
}

/* ── Posts grid (3 columns) ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ── Blog card ── */
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.blog-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
  transform: translateY(-2px);
}

[data-theme="dark"] .blog-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.blog-card__img-wrap {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.blog-card__img-wrap .lazy-wrapper {
  height: 100%;
  border-radius: 0;
}

.blog-card__img-wrap .lazy-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform 0.4s ease, opacity 0.6s ease;
}

.blog-card:hover .lazy-image {
  transform: scale(1.04);
}

.blog-card__img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-hover) 100%);
}

.blog-card__body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.blog-card__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.blog-card__title a:hover {
  color: var(--accent-blue);
}

.blog-card__excerpt {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 4px;
}

/* ── Pagination ── */
.blog-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 16px 0 8px;
  flex-wrap: wrap;
}

.blog-pagination a,
.blog-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  background: var(--bg-card);
}

.blog-pagination a:hover {
  background: var(--bg-hover);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.blog-pagination .current {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
  font-weight: 600;
}

.blog-pagination .dots {
  background: transparent;
  border-color: transparent;
  color: var(--text-tertiary);
  cursor: default;
}

/* ── Results / Tag header ── */
.blog-results-header {
  margin-bottom: 32px;
}

.blog-results-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}

.blog-results-title em {
  font-style: normal;
  color: var(--accent-blue);
}

/* Бейдж тега-заголовка */
.blog-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 14px;
  background: var(--accent-blue-muted);
  color: var(--accent-blue);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
}

.blog-tag-badge::before {
  content: '#';
  opacity: 0.55;
}

.blog-tag-desc {
  margin: 10px 0 0;
  font-size: 15px;
  color: var(--text-secondary);
}

/* Ссылка "назад" в empty state */
.blog-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 8px 20px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.blog-back-link:hover {
  border-color: var(--accent-blue);
  background: var(--accent-blue-muted);
  color: var(--accent-blue);
}

/* ── Empty state ── */
.blog-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 80px 0;
  text-align: center;
  color: var(--text-secondary);
}

.blog-empty h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.blog-empty p {
  font-size: 15px;
  margin: 0;
}

/* ── Lazy loader (3 dots) for blog cards ── */
.blog-card__img-wrap .lazy-loader,
.blog-featured__img-wrap .lazy-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 5px;
  z-index: 2;
  transition: opacity 0.3s;
}

.blog-card__img-wrap .lazy-loader span,
.blog-featured__img-wrap .lazy-loader span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  animation: blogDot 1.2s ease-in-out infinite;
}

.blog-card__img-wrap .lazy-loader span:nth-child(2),
.blog-featured__img-wrap .lazy-loader span:nth-child(2) {
  animation-delay: 0.2s;
}

.blog-card__img-wrap .lazy-loader span:nth-child(3),
.blog-featured__img-wrap .lazy-loader span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes blogDot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%           { transform: scale(1);   opacity: 1; }
}

.blog-card__img-wrap .lazy-wrapper.loaded .lazy-loader,
.blog-featured__img-wrap .lazy-wrapper.loaded .lazy-loader {
  opacity: 0;
  pointer-events: none;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1100px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .blog-featured {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .blog-featured__img-wrap .lazy-wrapper {
    min-height: 240px;
  }

  .blog-featured__img-placeholder {
    min-height: 240px;
  }

  .blog-featured__body {
    padding: 28px 28px 32px;
  }

  .blog-featured__title {
    font-size: 22px;
  }
}

@media (max-width: 640px) {
  .blog-main {
    padding: 0 16px 60px;
  }

  .blog-topbar {
    height: auto;
    padding: 10px 16px;
    margin-left: -16px;
    margin-right: -16px;
    width: calc(100% + 32px);
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
  }

  .blog-header-search { display: none; }

  .blog-search-input {
    width: 180px;
  }

  .blog-container {
    gap: 32px;
  }

  .blog-featured__img-wrap .lazy-wrapper {
    min-height: 200px;
  }

  .blog-featured__body {
    padding: 20px 20px 24px;
    gap: 12px;
  }

  .blog-featured__title {
    font-size: 19px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .blog-card__body {
    padding: 14px 16px 16px;
  }
}