/* ============================================
   Articles Page Styles - Specifys.ai
   ============================================
   Styling for the articles listing page with hero,
   featured carousel, and latest articles grid
*/

/* ===== PAGE CONTAINER ===== */
.articles-page {
  min-height: 100vh;
  background: var(--bg-secondary, #F8F8F8);
}

/* ===== HERO SECTION ===== */
.articles-hero {
  background: linear-gradient(135deg, var(--primary-color, #FF6B35) 0%, #F97316 50%, #E53E3E 100%);
  padding: calc(var(--spacing-2xl, 3rem) + 70px) var(--spacing-md, 1rem) var(--spacing-2xl, 3rem);
  text-align: center;
  color: var(--text-white, #ffffff);
  position: relative;
  overflow: hidden;
}

.articles-hero .container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
}

.articles-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-bold, 700);
  margin-bottom: var(--spacing-md, 1rem);
  color: var(--text-white, #ffffff);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.articles-hero .hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: var(--font-weight-normal, 400);
  color: var(--text-white, #ffffff);
  opacity: 0.95;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===== FEATURED ARTICLES SECTION ===== */
.articles-featured {
  padding: var(--spacing-2xl, 3rem) var(--spacing-md, 1rem);
  background: var(--bg-secondary, #F8F8F8);
}

.articles-featured .container {
  max-width: 1200px;
  margin: 0 auto;
}

.articles-featured .section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--font-weight-bold, 700);
  color: var(--text-color, #333);
  margin-bottom: var(--spacing-xl, 2rem);
  text-align: left;
}

/* ===== CAROUSEL CONTAINER ===== */
.carousel-container {
  position: relative;
  margin-bottom: var(--spacing-xl, 2rem);
}

.carousel-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg, 1rem);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  position: relative;
}

.carousel-slide {
  min-width: 100%;
  opacity: 0;
  transform: translateX(100%);
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

.carousel-slide.active {
  opacity: 1;
  transform: translateX(0);
  position: relative;
}

.carousel-slide-content {
  background: var(--bg-primary, #ffffff);
  border-radius: var(--border-radius-lg, 1rem);
  padding: var(--spacing-xl, 2rem);
  box-shadow: var(--shadow-lg, 0 6px 16px rgba(0, 0, 0, 0.15));
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md, 1rem);
  position: relative;
}

.carousel-slide-image {
  display: none; /* Hidden if no image */
}

.carousel-slide-image:has(img) {
  display: block;
}

.carousel-slide-overlay {
  display: none;
}

.carousel-slide-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md, 1rem);
  width: 100%;
}

.carousel-slide-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md, 1rem);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-sm, 0.5rem);
}

.carousel-slide-date {
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--text-secondary, #666);
  font-weight: var(--font-weight-normal, 400);
}

.carousel-slide-tags {
  display: flex;
  gap: var(--spacing-xs, 0.25rem);
  flex-wrap: wrap;
}

.carousel-slide-tags .tag {
  background: #FEE2E2;
  color: #C53030;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-md, 0.5rem);
  font-size: var(--font-size-xs, 0.75rem);
  font-weight: var(--font-weight-medium, 500);
  display: inline-block;
}

.carousel-slide-title {
  margin: var(--spacing-sm, 0.5rem) 0;
}

.carousel-slide-title a {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--font-weight-bold, 700);
  color: var(--text-color, #333);
  text-decoration: none;
  line-height: 1.3;
  display: block;
  transition: color var(--transition-normal, 0.3s ease);
}

.carousel-slide-title a:hover {
  color: var(--primary-color, #FF6B35);
}

.carousel-slide-teaser {
  font-size: var(--font-size-base, 1rem);
  color: var(--text-secondary, #666);
  line-height: 1.6;
  margin: var(--spacing-sm, 0.5rem) 0;
}

.carousel-slide-link {
  color: #E53E3E;
  text-decoration: none;
  font-weight: var(--font-weight-medium, 500);
  font-size: var(--font-size-base, 1rem);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs, 0.25rem);
  margin-top: var(--spacing-sm, 0.5rem);
  transition: color var(--transition-normal, 0.3s ease);
}

.carousel-slide-link:hover {
  color: #C53030;
  text-decoration: underline;
}

.carousel-slide-link i {
  font-size: 0.875rem;
  transition: transform var(--transition-normal, 0.3s ease);
}

.carousel-slide-link:hover i {
  transform: translateX(4px);
}

/* ===== CAROUSEL CONTROLS ===== */
.carousel-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  padding: 0 var(--spacing-md, 1rem);
  z-index: 10;
}

.carousel-btn {
  background: var(--bg-primary, #ffffff);
  border: none;
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-full, 50%);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md, 0 4px 8px rgba(0, 0, 0, 0.2));
  pointer-events: all;
  transition: all var(--transition-normal, 0.3s ease);
  color: var(--text-color, #333);
  font-size: 1rem;
}

.carousel-btn:hover {
  background: var(--primary-color, #FF6B35);
  color: var(--text-white, #ffffff);
  transform: scale(1.1);
  box-shadow: var(--shadow-lg, 0 6px 16px rgba(0, 0, 0, 0.15));
}

.carousel-btn:active {
  transform: scale(0.95);
}

.carousel-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===== CAROUSEL INDICATORS ===== */
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs, 0.25rem);
  margin-top: var(--spacing-lg, 1.5rem);
  flex-wrap: wrap;
}

.carousel-indicator {
  width: 10px;
  height: 10px;
  border-radius: var(--border-radius-full, 50%);
  background: var(--border-color, #dee2e6);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal, 0.3s ease);
  padding: 0;
}

.carousel-indicator.active {
  background: var(--primary-color, #FF6B35);
  width: 24px;
  border-radius: var(--border-radius-md, 0.5rem);
}

.carousel-indicator:hover {
  background: var(--primary-hover, #FF8551);
}

.carousel-placeholder {
  text-align: center;
  padding: var(--spacing-2xl, 3rem);
  color: var(--text-secondary, #666);
  font-size: var(--font-size-base, 1rem);
}

/* ===== LATEST ARTICLES SECTION ===== */
.articles-latest {
  padding: var(--spacing-2xl, 3rem) var(--spacing-md, 1rem);
  background: var(--bg-secondary, #F8F8F8);
}

.articles-latest .container {
  max-width: 1200px;
  margin: 0 auto;
}

.articles-latest .section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--font-weight-bold, 700);
  color: var(--text-color, #333);
  margin-bottom: var(--spacing-xl, 2rem);
  text-align: left;
}

/* ===== ARTICLES GRID ===== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-xl, 2rem);
  margin-bottom: var(--spacing-2xl, 3rem);
}

/* ===== ARTICLE CARD ===== */
.article-card {
  background: var(--bg-primary, #ffffff);
  border-radius: var(--border-radius-lg, 1rem);
  padding: var(--spacing-xl, 2rem);
  box-shadow: var(--shadow-md, 0 4px 8px rgba(0, 0, 0, 0.1));
  transition: all var(--transition-normal, 0.3s ease);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md, 1rem);
  height: 100%;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg, 0 6px 16px rgba(0, 0, 0, 0.15));
}

.article-card-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm, 0.5rem);
}

.article-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md, 1rem);
  flex-wrap: wrap;
}

.article-card-date {
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--text-secondary, #666);
  font-weight: var(--font-weight-normal, 400);
}

.article-card-views {
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--text-secondary, #666);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs, 0.25rem);
}

.article-card-views i {
  font-size: 0.875rem;
}

.article-card-tags {
  display: flex;
  gap: var(--spacing-xs, 0.25rem);
  flex-wrap: wrap;
  margin-top: var(--spacing-xs, 0.25rem);
}

.article-card-tags .tag {
  background: #FEE2E2;
  color: #C53030;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-md, 0.5rem);
  font-size: var(--font-size-xs, 0.75rem);
  font-weight: var(--font-weight-medium, 500);
  display: inline-block;
}

.article-card-title {
  margin: 0;
}

.article-card-title a {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: var(--font-weight-bold, 700);
  color: var(--text-color, #333);
  text-decoration: none;
  line-height: 1.3;
  display: block;
  transition: color var(--transition-normal, 0.3s ease);
}

.article-card-title a:hover {
  color: var(--primary-color, #FF6B35);
}

.article-card-teaser {
  font-size: var(--font-size-base, 1rem);
  color: var(--text-secondary, #666);
  line-height: 1.6;
  margin: 0;
  flex-grow: 1;
}

.article-card-link {
  color: #E53E3E;
  text-decoration: none;
  font-weight: var(--font-weight-medium, 500);
  font-size: var(--font-size-base, 1rem);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs, 0.25rem);
  margin-top: auto;
  transition: color var(--transition-normal, 0.3s ease);
}

.article-card-link:hover {
  color: #C53030;
  text-decoration: underline;
}

.article-card-link i {
  font-size: 0.875rem;
  transition: transform var(--transition-normal, 0.3s ease);
}

.article-card-link:hover i {
  transform: translateX(4px);
}

/* ===== LOADING PLACEHOLDER ===== */
.loading-placeholder {
  text-align: center;
  padding: var(--spacing-2xl, 3rem);
  color: var(--text-secondary, #666);
  font-size: var(--font-size-base, 1rem);
  grid-column: 1 / -1;
}

.loading-placeholder.error {
  color: var(--danger-color, #dc3545);
}

/* ===== PAGINATION ===== */
.pagination-wrapper {
  margin-top: var(--spacing-2xl, 3rem);
  padding-top: var(--spacing-xl, 2rem);
  border-top: 1px solid var(--border-light, #e9ecef);
}

.pagination-info {
  text-align: center;
  margin-bottom: var(--spacing-lg, 1.5rem);
  color: var(--text-secondary, #666);
  font-size: var(--font-size-sm, 0.875rem);
}

.pagination-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md, 1rem);
  flex-wrap: wrap;
}

.pagination-btn {
  background: var(--bg-primary, #ffffff);
  border: 1px solid var(--border-color, #dee2e6);
  color: var(--text-color, #333);
  padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
  border-radius: var(--border-radius-md, 0.5rem);
  cursor: pointer;
  font-size: var(--font-size-base, 1rem);
  font-weight: var(--font-weight-medium, 500);
  transition: all var(--transition-normal, 0.3s ease);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs, 0.25rem);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--primary-color, #FF6B35);
  color: var(--text-white, #ffffff);
  border-color: var(--primary-color, #FF6B35);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-pages {
  display: flex;
  gap: var(--spacing-xs, 0.25rem);
  align-items: center;
}

.pagination-page {
  background: var(--bg-primary, #ffffff);
  border: 1px solid var(--border-color, #dee2e6);
  color: var(--text-color, #333);
  padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
  border-radius: var(--border-radius-md, 0.5rem);
  cursor: pointer;
  font-size: var(--font-size-base, 1rem);
  font-weight: var(--font-weight-medium, 500);
  transition: all var(--transition-normal, 0.3s ease);
  min-width: 40px;
  text-align: center;
}

.pagination-page:hover {
  background: var(--primary-light, #FFF4F0);
  border-color: var(--primary-color, #FF6B35);
  color: var(--primary-color, #FF6B35);
}

.pagination-page.active {
  background: var(--primary-color, #FF6B35);
  color: var(--text-white, #ffffff);
  border-color: var(--primary-color, #FF6B35);
}

.pagination-ellipsis {
  padding: var(--spacing-sm, 0.5rem);
  color: var(--text-secondary, #666);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .articles-hero {
    padding: calc(var(--spacing-xl, 2rem) + 70px) var(--spacing-md, 1rem) var(--spacing-xl, 2rem);
  }

  .articles-featured,
  .articles-latest {
    padding: var(--spacing-xl, 2rem) var(--spacing-md, 1rem);
  }

  .carousel-slide-content {
    padding: var(--spacing-lg, 1.5rem);
  }

  .carousel-controls {
    padding: 0 var(--spacing-sm, 0.5rem);
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: 0.875rem;
  }

  .articles-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg, 1.5rem);
  }

  .article-card {
    padding: var(--spacing-lg, 1.5rem);
  }

  .pagination-controls {
    flex-direction: column;
  }

  .pagination-pages {
    order: -1;
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .articles-hero h1 {
    font-size: 1.75rem;
  }

  .articles-hero .hero-subtitle {
    font-size: 0.95rem;
  }

  .carousel-slide-content {
    padding: var(--spacing-md, 1rem);
  }

  .article-card {
    padding: var(--spacing-md, 1rem);
  }
}