/* ============================================
   ARTICLES PAGE REDESIGN
   Target: Ibu-ibu (Mothers)
   Principles: UI/UX, Accessibility, Design System
   ============================================ */

/* ── Base ── */
.articles-page {
  background: var(--background, #ffffff);
  color: var(--foreground, #333333);
  font-family: var(--brand-font-body, 'Outfit', system-ui, sans-serif);
  min-height: 100vh;
  padding-top: 84px;
}

/* ── Hero Section ── */
.articles-hero {
  width: 100%;
  position: relative;
  overflow: hidden;
}

.articles-hero__inner {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
}

.articles-hero__content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 48px;
  width: 100%;
}

.articles-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.articles-hero__breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.2s ease;
  padding: 8px 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.articles-hero__breadcrumb a:hover,
.articles-hero__breadcrumb a:focus {
  color: #ffffff;
}

.articles-hero__breadcrumb span:last-child {
  color: rgba(255, 255, 255, 0.9);
}

.articles-hero__category {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 6px;
  margin-bottom: 20px;
  max-width: fit-content;
}

.articles-hero__title {
  margin: 0 0 16px;
  color: #ffffff;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.articles-hero__excerpt {
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 16px;
  max-width: 500px;
}

.articles-hero__meta {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 28px;
}

.articles-hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.articles-hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.articles-hero__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.articles-hero__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
  pointer-events: none;
}

/* ── Buttons ── */
.articles-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 28px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  text-align: center;
}

.articles-btn:focus {
  outline: 3px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}

.articles-btn--primary {
  background: var(--btn-primary-bg, var(--primary, #4e7661));
  color: var(--btn-primary-text, #ffffff);
  border-color: var(--btn-primary-bg, var(--primary, #4e7661));
}

.articles-btn--primary:hover,
.articles-btn--primary:focus {
  background: var(--btn-primary-dark, var(--primary-dark, #3a5948));
  border-color: var(--btn-primary-dark, var(--primary-dark, #3a5948));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.articles-btn--outline {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.5);
}

.articles-btn--outline:hover,
.articles-btn--outline:focus {
  background: #ffffff;
  color: var(--primary, #4e7661);
  border-color: #ffffff;
}

/* ── Category Filter ── */
.articles-filter {
  background: #ffffff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 84px;
  z-index: 50;
}

.articles-filter__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 24px 0;
}

.articles-filter__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--foreground, #333333);
  margin: 0 0 16px;
  letter-spacing: 0.02em;
}

.articles-filter__tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 24px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.articles-filter__tabs::-webkit-scrollbar {
  display: none;
}

.articles-filter__tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 50px;
  background: var(--background, #f5f5f5);
  color: var(--foreground, #333333);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.articles-filter__tab:hover,
.articles-filter__tab:focus {
  background: rgba(78, 118, 97, 0.1);
  border-color: rgba(78, 118, 97, 0.3);
  color: var(--primary, #4e7661);
}

.articles-filter__tab.active {
  background: var(--primary, #4e7661);
  color: #ffffff;
  border-color: var(--primary, #4e7661);
}

.articles-filter__tab:focus {
  outline: 3px solid rgba(78, 118, 97, 0.4);
  outline-offset: 2px;
}

/* ── Articles Grid ── */
.articles-grid-section {
  padding: 40px 0 60px;
}

.articles-grid-section__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ── Article Card ── */
.articles-card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.articles-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
  border-color: var(--primary, #4e7661);
}

.articles-card__image-wrap {
  position: relative;
  display: block;
  width: 100%;
  padding-bottom: 60%;
  overflow: hidden;
  background: #f5f5f5;
}

.articles-card__image-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

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

.articles-card__category {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary, #4e7661);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 4px;
}

.articles-card__body {
  padding: 20px;
}

.articles-card__date {
  display: block;
  color: var(--muted, #888888);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
}

.articles-card__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--foreground, #333333);
}

.articles-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.articles-card__title a:hover,
.articles-card__title a:focus {
  color: var(--primary, #4e7661);
}

.articles-card__excerpt {
  color: var(--muted, #888888);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 14px;
}

.articles-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary, #4e7661);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: gap 0.2s ease;
}

.articles-card__link:hover,
.articles-card__link:focus {
  gap: 10px;
}

/* ── Empty State ── */
.articles-empty {
  text-align: center;
  padding: 80px 24px;
  background: rgba(78, 118, 97, 0.05);
  border-radius: 16px;
  border: 2px dashed rgba(78, 118, 97, 0.2);
}

.articles-empty__icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.articles-empty h2 {
  margin: 0 0 10px;
  font-size: 24px;
  font-weight: 800;
  color: var(--foreground, #333333);
}

.articles-empty p {
  color: var(--muted, #888888);
  font-size: 16px;
  margin: 0 0 24px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Load More ── */
.articles-load-more {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

/* ── CTA Section ── */
.articles-cta {
  background: linear-gradient(135deg, var(--primary, #4e7661) 0%, var(--primary-dark, #3a5948) 100%);
  padding: 60px 24px;
  text-align: center;
}

.articles-cta__inner {
  max-width: 600px;
  margin: 0 auto;
}

.articles-cta h2 {
  margin: 0 0 12px;
  color: #ffffff;
  font-size: 28px;
  font-weight: 800;
}

.articles-cta p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 24px;
}

.articles-cta .articles-btn--primary {
  background: #ffffff;
  color: var(--primary, #4e7661);
  border-color: #ffffff;
}

.articles-cta .articles-btn--primary:hover,
.articles-cta .articles-btn--primary:focus {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .articles-page {
    padding-top: 76px;
  }

  .articles-hero__inner {
    min-height: 400px;
  }

  .articles-hero__content {
    padding: 40px 24px;
  }

  .articles-hero__image::after {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
  }

  .articles-hero__title {
    font-size: 28px;
  }

  .articles-hero__excerpt {
    font-size: 15px;
  }

  .articles-hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .articles-hero__actions .articles-btn {
    width: 100%;
  }

  .articles-filter {
    top: 76px;
  }

  .articles-filter__inner {
    padding: 16px 16px 0;
  }

  .articles-filter__tab {
    min-height: 40px;
    padding: 0 16px;
    font-size: 13px;
  }

  .articles-grid-section__inner {
    padding: 0 16px;
  }

  .articles-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .articles-card__body {
    padding: 16px;
  }

  .articles-card__title {
    font-size: 16px;
  }

  .articles-cta {
    padding: 48px 24px;
  }

  .articles-cta h2 {
    font-size: 24px;
  }
}

@media (max-width: 480px) {
  .articles-hero__content {
    padding: 32px 16px;
  }

  .articles-hero__title {
    font-size: 24px;
  }

  .articles-filter__tabs {
    gap: 6px;
  }

  .articles-filter__tab {
    min-height: 38px;
    padding: 0 14px;
    font-size: 12px;
  }
}

/* ── Focus States for Accessibility ── */
.articles-btn:focus-visible,
.articles-card__title a:focus-visible,
.articles-card__link:focus-visible,
.articles-filter__tab:focus-visible,
.articles-hero__breadcrumb a:focus-visible {
  outline: 3px solid var(--primary, #4e7661);
  outline-offset: 2px;
}

/* ── Skip Link (Accessibility) ── */
.articles-skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--primary, #4e7661);
  color: #ffffff;
  padding: 12px 24px;
  z-index: 1000;
  font-weight: 700;
  text-decoration: none;
}

.articles-skip-link:focus {
  top: 0;
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  .articles-card,
  .articles-card__image-wrap img,
  .articles-card__link,
  .articles-btn,
  .articles-filter__tab {
    transition: none;
  }

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

  .articles-card:hover .articles-card__image-wrap img {
    transform: none;
  }
}