/* ═══════════════════════════════════════════════════════════════
   ARTICLES — articles listing page specific styles
   ═══════════════════════════════════════════════════════════════ */

.articles-page {
  background: var(--color-slate-50);
  min-height: 100vh;
  padding: 48px 0 80px;
}

/* Page Header */
.articles-header {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 48px;
}

.articles-header__left h1 {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-slate-900);
  margin: 0 0 12px;
  line-height: 1.2;
}

.articles-header__left p {
  font-size: 16px;
  color: var(--color-slate-500);
  max-width: 672px;
  margin: 0;
  line-height: 1.6;
}

/* Search Box */
.articles-search {
  position: relative;
  width: 320px;
  flex-shrink: 0;
}

.articles-search__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--color-slate-400);
  pointer-events: none;
}

.articles-search__input {
  width: 100%;
  padding: 12px 16px 12px 40px;
  background: var(--color-white);
  border: 1px solid rgba(247,202,201,0.6);
  border-radius: var(--border-radius-md);
  font-size: 14px;
  font-family: inherit;
  color: var(--color-slate-900);
  box-shadow: var(--shadow-sm);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.articles-search__input::placeholder { color: var(--color-slate-400); }

.articles-search__input:focus {
  border-color: var(--color-pink);
  box-shadow: 0 0 0 3px rgba(247,82,112,0.2), var(--shadow-sm);
}

/* Filter Section */
.articles-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(247,202,201,0.3);
}

.filter-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-slate-500);
}

.filter-label svg {
  width: 16px;
  height: 16px;
  color: var(--color-slate-400);
}

.filter-pill {
  padding: 8px 16px;
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  color: var(--color-slate-600);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--border-radius-pill);
  cursor: pointer;
  font-family: inherit;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  line-height: 1;
}

.filter-pill:hover {
  border-color: var(--color-light-pink);
  color: var(--color-primary);
}

.filter-pill.is-active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: 0 4px 6px -1px rgba(220,20,60,0.2);
}

/* Article Grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 1024px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .articles-grid { grid-template-columns: 1fr; }
  .articles-header { flex-direction: column; align-items: stretch; }
  .articles-search { width: 100%; }
}

/* Article Card (list page variant) */
.article-card {
  background: var(--color-white);
  border: 1px solid #f1f5f9;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  opacity: 0;
  transform: translateY(20px);
}

.article-card.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 400ms ease-out, transform 400ms ease-out,
              border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.article-card:hover {
  border-color: rgba(247,202,201,0.6);
  box-shadow: 0 20px 25px -5px rgba(247,202,201,0.2),
              0 10px 10px -5px rgba(247,202,201,0.1);
}

.article-card__image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f1f5f9;
  flex-shrink: 0;
}

.article-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 700ms ease;
}

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

.article-card__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.2), transparent);
  pointer-events: none;
}

.article-card__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-light-pink) 0%, var(--color-cream) 100%);
}

.article-card__image-placeholder svg {
  width: 44px;
  height: 44px;
  color: var(--color-primary);
  opacity: 0.4;
}

.article-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: var(--border-radius-pill);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.article-card__content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-card__meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--color-slate-400);
  margin-bottom: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.article-card__meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.article-card__meta-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.article-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-slate-900);
  margin: 0 0 12px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  transition: color var(--transition-fast);
}

.article-card:hover .article-card__title {
  color: var(--color-primary);
}

.article-card__excerpt {
  font-size: 14px;
  color: var(--color-slate-600);
  margin: 0 0 24px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  flex-grow: 1;
}

.article-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
}

.article-card__author {
  display: flex;
  gap: 8px;
  align-items: center;
}

.article-card__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-light-pink), var(--color-cream));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}

.article-card__author-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-slate-700);
}

/* Empty state */
.articles-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
}

.articles-empty__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(253,235,208,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.articles-empty__icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}

.articles-empty h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-slate-900);
  margin: 0 0 8px;
}

.articles-empty p {
  font-size: 16px;
  color: var(--color-slate-500);
  margin: 0 0 20px;
}

.articles-empty__clear {
  padding: 8px 24px;
  background: var(--color-white);
  border: 1px solid var(--color-light-pink);
  color: var(--color-primary);
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  transition: background var(--transition-fast);
}

.articles-empty__clear:hover {
  background: rgba(253,235,208,0.3);
}

.article-card[hidden] { display: none; }