.archive-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 3rem;
}

.archive-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.archive-intro {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1rem;
  color: #6c757d;
  margin: 0;
  line-height: 1.6;
}

.archive-intro strong {
  color: #0085A1;
  font-weight: 700;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.archive-search {
  position: relative;
  max-width: 500px;
  margin: 0 auto 1.5rem;
}

.archive-search .search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #868e96;
  font-size: 0.95rem;
  pointer-events: none;
}

.archive-search input {
  width: 100%;
  padding: 0.875rem 2.75rem;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.95rem;
  border: 2px solid #e9ecef;
  border-radius: 50px;
  background: #fff;
  color: #2c3e50;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.archive-search input:focus {
  outline: none;
  border-color: #0085A1;
  box-shadow: 0 0 0 3px rgba(0, 133, 161, 0.1);
}

.archive-search input::placeholder { color: #adb5bd; }

.search-clear {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #868e96;
  cursor: pointer;
  padding: 0.5rem;
  font-size: 0.85rem;
  display: none;
}

.search-clear:hover { color: #495057; }

.archive-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
  padding: 0 0.5rem;
}

.filter-pill {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border: 2px solid #e9ecef;
  border-radius: 50px;
  background: #fff;
  color: #495057;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  white-space: nowrap;
}

.filter-pill:hover {
  border-color: #0085A1;
  color: #0085A1;
  background: #f8fcfd;
}

.filter-pill.active {
  background: #0085A1;
  border-color: #0085A1;
  color: #fff;
}

.filter-pill .pill-count {
  font-weight: 400;
  opacity: 0.8;
  font-size: 0.75rem;
}

.filter-pill i { margin-right: 0.25rem; }

.archive-results {
  text-align: center;
  margin-bottom: 1.5rem;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  color: #868e96;
}

.archive-section { margin-bottom: 3rem; }
.archive-section.hidden { display: none; }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid #e9ecef;
}

.section-title {
  font-family: 'Lora', 'Times New Roman', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2c3e50;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title i {
  color: #0085A1;
  font-size: 1.25rem;
}

.archive-section[data-section="explainers"] .section-title i { color: #f59e0b; }
.archive-section[data-section="dev-tools"] .section-title i { color: #10b981; }

.section-count {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  color: #868e96;
  font-weight: 500;
  background: #f2f2f2;
  padding: 0.35rem 0.75rem;
  border-radius: 50px;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.archive-card {
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e9ecef;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.archive-card.hidden { display: none; }

.archive-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: #d0d5dd;
}

.archive-card-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.archive-card-link:hover {
  text-decoration: none;
  color: inherit;
}

.archive-card-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f0f2f5;
}

.archive-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.archive-card:hover .archive-card-image img { transform: scale(1.05); }

.archive-card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  font-size: 2rem;
}

.archive-card-content {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.archive-card-title {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: #2c3e50;
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.15s;
}

.archive-card:hover .archive-card-title { color: #0085A1; }

.archive-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: auto;
}

.archive-card-date {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.75rem;
  color: #868e96;
  font-weight: 500;
}

.archive-card-tag,
.archive-card-type {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
  border-radius: 100px;
  font-weight: 500;
}

.archive-card-tag {
  color: #6c757d;
  background: #f2f2f2;
}

.explainer-badge {
  color: #fff;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.explainer-placeholder {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.tool-badge {
  color: #fff;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.tool-placeholder {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.archive-no-results {
  display: none;
  text-align: center;
  padding: 4rem 2rem;
  color: #868e96;
}

.archive-no-results i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.archive-no-results p {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.reset-filters-btn {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  background: #0085A1;
  color: #fff;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: background 0.2s;
}

.reset-filters-btn:hover { background: #006b82; }

@media (max-width: 1199px) {
  .archive-container { 
    max-width: 900px;
    padding: 0 1.5rem 3rem;
  }
  .archive-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .archive-container { 
    max-width: 100%;
    padding: 0 1rem 3rem;
  }
  .section-header {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
  }
  .section-title { font-size: 1.1rem; }
  .section-count { font-size: 0.7rem; }
  .archive-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .archive-card-title { font-size: 0.9rem; }
  .archive-filters { gap: 0.4rem; }
  .filter-pill {
    font-size: 0.75rem;
    padding: 0.4rem 0.75rem;
  }
}

@media (max-width: 480px) {
  .archive-container { padding: 0 0.75rem 2rem; }
  .archive-grid {
    grid-template-columns: 1fr;
    gap: 0.875rem;
  }
  .archive-card,
  .archive-card-link { flex-direction: row; }
  .archive-card-link { width: 100%; }
  .archive-card-image {
    width: 100px;
    min-width: 100px;
    aspect-ratio: 1 / 1;
  }
  .archive-card-content {
    padding: 0.75rem;
    justify-content: center;
  }
  .archive-card-title { font-size: 0.85rem; }
  .archive-card-placeholder { font-size: 1.25rem; }
  .archive-search input {
    font-size: 0.9rem;
    padding: 0.75rem 2.5rem;
  }
}