.blog-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.blog-filters__label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-right: var(--space-2);
}

@media (max-width: 767px) {
  .blog-filters {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }

  .blog-filters__label {
    grid-column: 1 / -1;
    margin-right: 0;
    margin-bottom: var(--space-1);
  }

  .blog-filters .filter-btn {
    width: 100%;
    text-align: center;
  }

  .blog-filters .filter-btn:last-child:nth-child(even) {
    grid-column: 1 / -1;
  }
}

.blog-featured {
  display: grid;
  gap: 0;
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-12);
  background: var(--color-white);
  overflow: hidden;
  transition: box-shadow 300ms ease, border-color 300ms ease;
}

.blog-featured:hover {
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.11);
  border-color: transparent;
}

.blog-featured__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: block;
}

.blog-featured__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
}

.blog-featured:hover .blog-featured__image img {
  transform: scale(1.05);
}

.blog-featured__body {
  padding: var(--space-8);
}

.blog-featured__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.blog-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
}

.blog-tag--featured {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}

.blog-tag--materials {
  color: #ba1a1a;
}

.blog-tag--technology {
  color: var(--color-secondary);
}

.blog-tag--safety {
  color: var(--color-accent);
}

.blog-featured__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.blog-featured__excerpt {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.blog-featured__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-light);
  transition: gap 220ms var(--ease-spring);
}

.blog-featured:hover .blog-featured__footer {
  color: var(--color-accent);
}

.blog-grid {
  display: grid;
  gap: var(--space-6);
}

.blog-card {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 300ms var(--ease-spring), box-shadow 300ms ease,
    border-color 250ms ease;
}

.blog-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 300ms var(--ease-out);
  z-index: 1;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.09);
  border-color: transparent;
}

.blog-card:hover::before {
  transform: scaleY(1);
}

.blog-card__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  display: block;
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
}

.blog-card:hover .blog-card__image img {
  transform: scale(1.05);
}

.blog-card__body {
  padding: var(--space-6);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  text-transform: uppercase;
  margin-block: var(--space-3);
  flex-grow: 1;
}

.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

.blog-pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
}

.blog-pagination__btn {
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background: var(--color-white);
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease,
    transform 220ms var(--ease-spring);
  -webkit-tap-highlight-color: transparent;
}

.blog-pagination__btn--disabled {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}

.blog-pagination__btn:hover {
  transform: translateY(-2px);
}

.blog-pagination__btn--active {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}

@media (min-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.article-layout {
  display: grid;
  gap: var(--space-12);
}

.article__meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.article__title {
  margin-bottom: var(--space-8);
}

.article__figure {
  margin-bottom: var(--space-8);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.article__figure img {
  width: 100%;
}

.article__caption {
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-light);
  background: var(--color-bg-alt);
}

.article__section {
  margin-bottom: var(--space-10);
}

.article__section h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  display: inline-block;
  border-bottom: 3px solid var(--color-accent);
  padding-bottom: var(--space-2);
}

.blog-inline-link {
  margin-top: var(--space-4);
  display: inline-flex;
}

.article__section p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.article__fallback {
  margin-bottom: var(--space-4);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin-top: var(--space-6);
}

.compare-table th,
.compare-table td {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.compare-table th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.compare-table tr:nth-child(even) td {
  background: var(--color-bg-alt);
}

.case-study {
  position: relative;
  padding: var(--space-8);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  margin-top: var(--space-6);
}

.case-study__ref {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.best-practices {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.best-practice {
  display: flex;
  gap: var(--space-4);
}

.best-practice__icon {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-container);
  color: var(--color-primary);
}

.best-practice__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.best-practice__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.sidebar-cta {
  position: relative;
  padding: var(--space-8);
  background: var(--color-footer);
  color: var(--color-white);
  overflow: hidden;
}

.sidebar-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
}

.sidebar-cta__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.sidebar-cta__text {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-6);
}

.sidebar-related__heading {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

.sidebar-related__item {
  display: flex;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  transition: padding-left 200ms ease, color 200ms ease;
}

.sidebar-related__item:hover {
  padding-left: var(--space-2);
  color: var(--color-accent);
}

.sidebar-related__thumb {
  width: 4rem;
  height: 4rem;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.sidebar-related__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar-related__title {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.sidebar-related__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

.sidebar-newsletter {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
}

.sidebar-newsletter__heading {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--space-3);
}

.sidebar-newsletter__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

@media (min-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr 20rem;
    align-items: start;
  }
}

@media (max-width: 767px) {
  .compare-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (hover: none) {
  .blog-featured:hover .blog-featured__image img,
  .blog-card:hover .blog-card__image img {
    transform: none;
  }

  .blog-card:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-featured:hover .blog-featured__image img,
  .blog-card:hover .blog-card__image img,
  .blog-card:hover {
    transform: none;
  }

  .blog-pagination__btn:hover {
    transform: none;
  }
}