/* ========================================
   コラム一覧ページ
   ======================================== */

/* --- Page Container --- */
.column-archive {
  padding-bottom: var(--space-xl);
}

/* --- Category Filter --- */
.column-filter {
  margin-bottom: var(--space-lg);
}

.column-filter__list {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 4px 0;
  list-style: none;
  margin: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.column-filter__list::-webkit-scrollbar {
  display: none;
}

.column-filter__item {
  flex-shrink: 0;
}

.column-filter__link {
  display: inline-block;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-small);
  font-weight: 600;
  border: 2px solid var(--color-border);
  color: var(--color-text-sub);
  text-decoration: none;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.column-filter__link:hover {
  border-color: var(--color-main);
  color: var(--color-main);
}

button.column-filter__link {
  background: none;
  cursor: pointer;
  font-family: inherit;
  line-height: inherit;
}

.column-filter__link--active,
button.column-filter__link--active {
  background: var(--color-main);
  color: var(--color-white);
  border-color: var(--color-main);
}

/* --- Article List Section --- */
.section--standard[aria-label="コラム記事一覧"] {
  padding-top: 0;
}

/* --- Card Grid --- */
.column-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 1023px) {
  .column-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .column-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Column Card --- */
.column-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.column-card:hover .column-card__link {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.column-card__img-wrap {
  position: relative;
  overflow: hidden;
}

.column-card__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.column-card:hover .column-card__img {
  transform: scale(1.05);
}

.column-card__img-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-warm-gray);
  display: flex;
  align-items: center;
  justify-content: center;
}

.column-card__category {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-label);
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-main);
}

.column-card__category--mimamori {
  background: var(--color-main);
}

.column-card__category--kaigo {
  background: var(--color-cat-kaigo);
}

.column-card__category--senior {
  background: var(--color-cta);
}

.column-card__category--case {
  background: var(--color-gold);
}

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

.column-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: var(--lh-heading);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.column-card__meta {
  font-size: var(--fs-small);
  color: var(--color-text-sub);
  margin-top: auto;
  padding-top: var(--space-xs);
}

.column-card__excerpt {
  font-size: var(--fs-small);
  color: var(--color-text-sub);
  margin-top: var(--space-xs);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 767px) {
  .column-card__excerpt {
    display: none;
  }
}

/* --- Pagination --- */
.column-pagination {
  margin-top: var(--space-xl);
  text-align: center;
}

.column-pagination .page-numbers {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  list-style: none;
  padding: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.column-pagination .page-numbers a,
.column-pagination .page-numbers span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  font-family: var(--font-en);
  font-weight: 600;
  font-size: var(--fs-small);
  transition: var(--transition-fast);
  text-decoration: none;
}

.column-pagination .page-numbers a {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.column-pagination .page-numbers a:hover {
  border-color: var(--color-main);
  color: var(--color-main);
}

.column-pagination .page-numbers .current {
  background: var(--color-main);
  color: var(--color-white);
  border: 1px solid var(--color-main);
}

.column-pagination .page-numbers .dots {
  border: none;
  background: none;
}

/* --- CTA Buttons --- */
.column-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

@media (max-width: 480px) {
  .column-cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }
}