/* ============================================================
   insights.css — Blog listing & article page styles
   jonsinghlaw.ca
   ============================================================ */


/* ============================
   Listing Page — Category Filter
   ============================ */

.insights-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-3xl);
}

.filter-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.is-active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* Hidden article cards when filtered out */
.card-article.is-hidden {
  display: none;
}


/* ============================
   Article Card
   ============================ */

.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.card-article {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.card-article-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background-color: var(--color-light-gray);
}

/* Placeholder image block for articles without a real image */
.card-article-image-placeholder {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-primary) 100%);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  color: rgba(255, 255, 255, 0.4);
  font-size: 48px;
}

.card-article-body {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-article-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.card-article-category {
  display: inline-block;
  padding: 2px var(--spacing-sm);
  background-color: rgba(24, 95, 165, 0.1);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-article-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
  line-height: var(--line-height-snug);
  margin-bottom: var(--spacing-sm);
}

.card-article-excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
  flex: 1;
}


/* ============================
   Featured Article (first post)
   ============================ */

.article-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.article-featured .card-article-image,
.article-featured .card-article-image-placeholder {
  height: 260px;
  border-radius: 0;
}

.article-featured .card-article-title {
  font-size: var(--font-size-xl);
}

.article-featured .card-article-body {
  background-color: var(--color-white);
  border-radius: 0;
}


/* ============================
   No Results Message
   ============================ */

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-4xl) 0;
  color: var(--color-text-muted);
  display: none;
}

.no-results.is-visible {
  display: block;
}


/* ============================
   Single Article Page
   ============================ */

.article-layout {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

/* Article header */
.article-header {
  margin-bottom: var(--spacing-2xl);
}

.article-header-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.article-header-meta time {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.article-header-meta .reading-time {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.article-header-meta .dot {
  color: var(--color-border);
}

.article-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
}

.article-byline {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.article-byline-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-navy), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 18px;
  flex-shrink: 0;
}

.article-byline-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-snug);
}

.article-byline-text strong {
  display: block;
  color: var(--color-navy);
  font-weight: var(--font-weight-semibold);
}

/* Featured image */
.article-featured-image {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-2xl);
  display: block;
}

.article-featured-image-placeholder {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-primary) 100%);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-size: 64px;
}

/* Article body prose */
.article-body {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
}

.article-body h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
  margin-top: var(--spacing-3xl);
  margin-bottom: var(--spacing-md);
}

.article-body h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-sm);
}

.article-body p {
  margin-bottom: var(--spacing-lg);
}

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

.article-body li {
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-relaxed);
}

.article-body strong {
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy);
}

.article-body blockquote {
  border-left: 3px solid var(--color-primary);
  padding: var(--spacing-md) var(--spacing-xl);
  margin: var(--spacing-2xl) 0;
  background-color: var(--color-off-white);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

/* Tags */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
}

.article-tag {
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-light-gray);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Article sidebar */
.article-sidebar {}

.article-sidebar-card {
  background-color: var(--color-navy);
  border-radius: var(--radius-md);
  padding: var(--spacing-2xl);
  position: sticky;
  top: calc(var(--nav-height) + var(--spacing-lg));
  margin-bottom: var(--spacing-xl);
}

.article-sidebar-card h3 {
  color: var(--color-white);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-sm);
}

.article-sidebar-card p {
  color: rgba(250,250,248,0.75);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-xl);
}

.article-sidebar-card .btn {
  width: 100%;
  text-align: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.sidebar-contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.sidebar-contact-links a {
  font-size: var(--font-size-sm);
  color: rgba(250,250,248,0.75);
  transition: color var(--transition-fast);
}

.sidebar-contact-links a:hover {
  color: var(--color-white);
  text-decoration: none;
}

/* Disclaimer box at bottom of article */
.article-disclaimer {
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-lg) var(--spacing-xl);
  background-color: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

.article-disclaimer strong {
  color: var(--color-text-muted);
}


/* ============================
   Responsive Overrides
   ============================ */

@media (min-width: 768px) {

  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-featured {
    grid-template-columns: 1fr 1fr;
  }

  .article-featured .card-article-image,
  .article-featured .card-article-image-placeholder {
    height: 100%;
    min-height: 280px;
    border-radius: 0;
  }

  .article-featured-image-placeholder {
    height: 380px;
  }
}

@media (min-width: 1024px) {

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

  .article-featured .card-article-title {
    font-size: var(--font-size-2xl);
  }

  .article-layout {
    flex-direction: row;
    align-items: flex-start;
  }

  .article-main {
    flex: 1 1 65%;
    min-width: 0;
  }

  .article-sidebar {
    flex: 0 0 280px;
  }

  .article-title {
    font-size: calc(var(--font-size-3xl) * 0.85);
  }
}