.blog-card {
  contain: layout paint;
}

.empty-state-action {
  margin-top: 18px;
  padding: 10px 18px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  font: inherit;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
}

.empty-state-action:hover {
  border-color: var(--accent-cyan);
  background: var(--accent-cyan-bg);
}

.page-container {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  padding: 100px 24px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-header {
  text-align: center;
  margin-bottom: 48px;
  max-width: 640px;
}

.page-title {
  font-family: "Google Sans", sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #fff 30%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

/* ===== Blog Filters ===== */
.blog-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
  max-width: 800px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--text-primary);
  background: var(--glass-bg-hover);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

/* ===== Blog Search ===== */
.blog-search {
  width: 100%;
  max-width: 560px;
  position: relative;
  margin-bottom: 48px;
}

.blog-search input {
  width: 100%;
  padding: 14px 48px 14px 20px;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: all 0.4s var(--transition-smooth);
  user-select: text;
  -webkit-user-select: text;
}

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

.blog-search input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px var(--accent-cyan-glow);
  background: rgba(255, 255, 255, 0.08);
}

.blog-search .search-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}

/* ===== Blog Grid ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
  width: 100%;
  max-width: 1200px;
}

.blog-card {
  position: relative;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.5s var(--transition-smooth);
  text-decoration: none;
  color: inherit;
  opacity: 0;
  transform: translateY(30px);
}

.blog-card-link {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
}

.blog-card-link:focus-visible {
  outline: none;
}

.blog-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.6s ease,
    transform 0.6s var(--transition-smooth);
}

.blog-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

.blog-card:focus-within {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-6px);
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.5),
    0 0 0 1px var(--accent-cyan-ring);
}

.blog-card-cover-placeholder {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  border-bottom: 1px solid var(--glass-border);
}

.blog-card-cover-img {
  padding: 0;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.blog-card-cover-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.72;
  z-index: 0;
  pointer-events: none;
}

.blog-card-cover-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 1;
  pointer-events: none;
}

.blog-card-body {
  padding: 28px;
}

.blog-card-category {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
  background: var(--accent-cyan-bg);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan-border);
}

.blog-card-title {
  font-family: "Google Sans", sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-excerpt {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 20px;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

.blog-card-meta svg {
  width: 14px;
  height: 14px;
  margin-right: 4px;
  vertical-align: -2px;
}

/* Card Bookmark Button */
.card-bookmark-btn {
  margin-left: auto;
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
  flex-shrink: 0;
  padding: 0;
}

.card-bookmark-btn svg {
  width: 15px;
  height: 15px;
  margin: 0;
  transition: all 0.3s var(--transition-smooth);
}

.card-bookmark-btn:hover {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.06);
  transform: scale(1.15);
}

.card-bookmark-btn.bookmarked {
  color: var(--accent-bookmark);
}

.card-bookmark-btn.bookmarked svg {
  fill: var(--accent-bookmark);
  stroke: var(--accent-bookmark);
}

.card-bookmark-btn.bookmarked:hover {
  background: var(--accent-bookmark-bg);
}

.card-bookmark-btn.bounce svg {
  animation: fabBounce 0.5s var(--transition-smooth);
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 56px;
}

.page-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-btn:hover,
.page-btn.active {
  color: var(--text-primary);
  background: var(--glass-bg-hover);
  border-color: var(--accent-cyan);
}

.page-btn.active {
  background: var(--accent-cyan-bg-strong);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan-glow-strong);
}


@media (max-width: 768px) {
  .blog-card.visible {
    transition:
      opacity 0.3s ease,
      transform 0.3s var(--transition-smooth);
  }

  .blog-search {
    width: 90%;
    max-width: 504px;
    margin: 0 auto 24px;
  }

  .blog-search input {
    min-height: 49px;
    padding: 14px 46px 14px 18px;
    border-radius: 20px;
    font-size: 0.86rem;
    background: rgba(255, 255, 255, 0.06);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.06),
      0 10px 28px rgba(0, 0, 0, 0.18);
  }

  .blog-search .search-icon {
    right: 15px;
    width: 16px;
    height: 16px;
  }

  .blog-filters {
    width: 90%;
    max-width: 504px;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    margin: 0 auto 24px;
    padding: 0 2px 6px;
    gap: 10px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-snap-type: x proximity;
  }

  .blog-filters::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex: 0 0 auto;
    padding: 9px 14px;
    font-size: 0.77rem;
    scroll-snap-align: start;
  }

  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    max-width: 560px;
    align-items: stretch;
  }

  .blog-card {
    display: grid;
    grid-template-rows: minmax(0, 0.52fr) minmax(0, 0.48fr);
    aspect-ratio: 1 / 1;
    border-radius: 20px;
  }

  .blog-card-cover-placeholder {
    height: auto;
    min-height: 0;
    font-size: 2.15rem;
  }

  .blog-card-body {
    display: flex;
    flex-direction: column;
    min-height: 0;
    position: relative;
    padding: 12px 12px 44px;
  }

  .blog-card-category {
    display: inline-flex;
    align-self: flex-start;
    width: auto;
    max-width: none;
    overflow: visible;
    text-overflow: clip;
    white-space: nowrap;
    margin-bottom: 6px;
    padding: 3px 9px;
    font-size: 0.58rem;
  }

  .blog-card-title {
    margin-top: auto;
    margin-bottom: 6px;
    font-size: 0.92rem;
    line-height: 1.33;
    min-height: calc(1.33em * 2);
    padding-bottom: 0.04em;
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }

  .blog-card-excerpt {
    display: none;
  }

  .blog-card-meta {
    position: absolute;
    right: 12px;
    bottom: 12px;
    margin-top: 0;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: 0;
    font-size: 0.67rem;
  }

  .blog-card-meta > span {
    display: none;
  }

  .blog-card-meta svg {
    width: 11px;
    height: 11px;
    margin-right: 2px;
  }

  .card-bookmark-btn {
    margin-left: 0;
    width: 28px;
    height: 28px;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.04);
  }

  .pagination {
    margin-top: 30px;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .page-btn {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 540px) {
  .blog-search {
    margin-bottom: 18px;
  }

  .blog-search input {
    min-height: 45px;
    padding: 12px 42px 12px 16px;
    border-radius: 18px;
    font-size: 0.82rem;
  }

  .blog-search .search-icon {
    right: 13px;
    width: 15px;
    height: 15px;
  }

  .blog-filters {
    margin-bottom: 18px;
    padding-bottom: 4px;
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 12px;
    font-size: 0.72rem;
  }

  .blog-grid {
    gap: 10px;
  }

  .blog-card {
    grid-template-rows: minmax(0, 0.5fr) minmax(0, 0.5fr);
    border-radius: 18px;
  }

  .blog-card-cover-placeholder {
    height: auto;
    min-height: 0;
    font-size: 1.85rem;
  }

  .blog-card-body {
    padding: 11px 10px 40px;
  }

  .blog-card-category {
    display: inline-flex;
    width: auto;
    max-width: none;
    overflow: visible;
    margin-bottom: 5px;
    padding: 2px 8px;
    font-size: 0.55rem;
  }

  .blog-card-title {
    font-size: 0.84rem;
    margin-bottom: 5px;
    line-height: 1.3;
    min-height: calc(1.3em * 2);
    padding-bottom: 0.04em;
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }

  .blog-card-meta {
    right: 10px;
    bottom: 10px;
    gap: 6px;
    font-size: 0.63rem;
  }

  .blog-card-meta svg {
    width: 10px;
    height: 10px;
    margin-right: 2px;
  }

  .card-bookmark-btn {
    width: 26px;
    height: 26px;
    border-radius: 8px;
  }

  .pagination {
    margin-top: 24px;
    gap: 8px;
  }

  .page-btn {
    width: 38px;
    height: 38px;
  }
}