/*=============== INSIGHTS PAGE STYLES ===============*/

/* Page Hero */
.page-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: calc(var(--header-height) + var(--spacing-xxl));
  padding-bottom: var(--spacing-xl);
  background: var(--gradient-primary);
  text-align: center;
}

.page-hero .page-hero__title {
  color: #ffffff;
}

.page-hero .page-hero__description {
  color: #ffffff;
}

/* Category Tabs */
.insights__tabs {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.insights__tab {
  padding: 0.75rem 1.75rem;
  background: var(--white);
  border: 2px solid var(--secondary-medium-gray);
  border-radius: var(--radius-md);
  color: var(--secondary-dark-gray);
  font-weight: var(--font-medium);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.insights__tab:hover {
  border-color: var(--primary-royal-blue);
  color: var(--primary-royal-blue);
}

.insights__tab.active {
  background: var(--gradient-primary);
  border-color: var(--primary-deep-navy);
  color: var(--white);
}

/* Article Grid */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

/* Article Card */
.article-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.article-card__image {
  height: 200px;
  overflow: hidden;
  background: var(--secondary-light-gray);
}

.article-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.article-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
}

.article-card__placeholder i {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.3);
}

.article-card__body {
  padding: var(--spacing-lg);
}

.article-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.article-card__category {
  background: var(--secondary-light-gray);
  color: var(--primary-royal-blue);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: var(--font-semi-bold);
}

.article-card__date {
  color: var(--neutral-blue);
  font-size: 0.875rem;
}

.article-card__title {
  font-size: 1.2rem;
  color: var(--primary-deep-navy);
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__desc {
  color: var(--secondary-dark-gray);
  font-size: 0.9375rem;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Loading / Error / Empty States */
.insights__loading,
.insights__error,
.insights__empty {
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  color: var(--neutral-blue);
}

.insights__loading .spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--secondary-medium-gray);
  border-top-color: var(--primary-royal-blue);
  border-radius: 50%;
  animation: insightsSpin 0.8s linear infinite;
  margin: 0 auto var(--spacing-md);
}

@keyframes insightsSpin {
  to { transform: rotate(360deg); }
}

.insights__loading p,
.insights__error p,
.insights__empty p {
  font-size: 1rem;
  margin-top: var(--spacing-sm);
}

.insights__error i,
.insights__empty i {
  font-size: 2.5rem;
  color: var(--secondary-medium-gray);
  display: block;
  margin-bottom: var(--spacing-sm);
}

.insights__error .button {
  margin-top: var(--spacing-md);
}

/* Load More */
.insights__load-more {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.insights__load-more-btn {
  padding: 0.875rem 2.5rem;
  background: var(--white);
  border: 2px solid var(--primary-royal-blue);
  border-radius: var(--radius-md);
  color: var(--primary-royal-blue);
  font-weight: var(--font-semi-bold);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.insights__load-more-btn:hover {
  background: var(--primary-royal-blue);
  color: var(--white);
}

/* Back Button */
.insights__back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.625rem 1.25rem;
  background: none;
  border: 2px solid var(--secondary-medium-gray);
  border-radius: var(--radius-md);
  color: var(--secondary-dark-gray);
  font-weight: var(--font-medium);
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: var(--spacing-xl);
}

.insights__back-btn:hover {
  border-color: var(--primary-royal-blue);
  color: var(--primary-royal-blue);
}

/* Detail View Wrapper */
.insights__detail-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

/* Article Detail */
.article-detail__header {
  margin-bottom: var(--spacing-xl);
}

.article-detail__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.article-detail__title {
  font-size: 2rem;
  color: var(--primary-deep-navy);
  line-height: 1.4;
  font-weight: var(--font-bold);
}

.article-detail__hero {
  margin-bottom: var(--spacing-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.article-detail__hero img {
  width: 100%;
  height: auto;
  display: block;
}

/* Article Detail Body (Strapi HTML content) */
.article-detail__body {
  max-width: 800px;
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--text-primary, #333);
}

.article-detail__body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--spacing-md) 0;
}

.article-detail__body h1,
.article-detail__body h2,
.article-detail__body h3 {
  color: var(--primary-deep-navy);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.article-detail__body h2 {
  font-size: 1.5rem;
}

.article-detail__body h3 {
  font-size: 1.25rem;
}

.article-detail__body p {
  margin-bottom: var(--spacing-md);
}

.article-detail__body a {
  color: var(--primary-royal-blue);
  text-decoration: underline;
}

.article-detail__body ul,
.article-detail__body ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.article-detail__body li {
  margin-bottom: var(--spacing-xs);
}

.article-detail__body blockquote {
  border-left: 4px solid var(--primary-royal-blue);
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--secondary-light-gray);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article-detail__body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-md) 0;
}

.article-detail__body th,
.article-detail__body td {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--secondary-medium-gray);
  text-align: left;
}

.article-detail__body th {
  background: var(--secondary-light-gray);
  font-weight: var(--font-semi-bold);
}

/* Responsive */
@media screen and (max-width: 1024px) {
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 768px) {
  .article-grid {
    grid-template-columns: 1fr;
  }

  .insights__tabs {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
  }

  .insights__tab {
    flex-shrink: 0;
    font-size: var(--small-font-size);
  }

  .article-detail__title {
    font-size: 1.5rem;
  }

  .article-detail__body {
    font-size: 1rem;
  }
}

@media screen and (max-width: 480px) {
  .article-card__body {
    padding: var(--spacing-md);
  }

  .article-card__title {
    font-size: 1.0625rem;
  }

  .article-card__image {
    height: 160px;
  }

  .article-detail__title {
    font-size: 1.35rem;
  }

  .insights__back-btn {
    font-size: 0.875rem;
  }
}

@media screen and (max-width: 374px) {
  .article-card__body {
    padding: var(--spacing-sm);
  }

  .article-card__title {
    font-size: 1rem;
  }

  .article-card__image {
    height: 140px;
  }

  .article-detail__title {
    font-size: 1.2rem;
  }
}