/* ==========================================================================
   MATRYZ BLOG CUSTOM STYLES (blog.css)
   ========================================================================== */

/* --- 1. BLOG HERO & HEADER --- */
.blog-hero {
  padding: 160px 24px 60px 24px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.blog-hero-content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* --- 2. ARTICLE GRID & CARDS --- */
.blog-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 80px 24px;
  position: relative;
  z-index: 2;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* Responsive grid tweak for mobile */
@media (max-width: 480px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

.blog-card {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(17, 17, 24, 0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px rgba(17, 17, 24, 0.02);
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: hsl(var(--primary-hsl) / 0.3);
  box-shadow: 0 12px 30px rgba(136, 51, 255, 0.08);
}

.blog-card-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  overflow: hidden;
  background: rgba(17, 17, 24, 0.03);
}

.blog-card-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.blog-card:hover .blog-card-image {
  transform: scale(1.05);
}

.blog-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-weight: 500;
}

.blog-card-tag {
  background: rgba(136, 51, 255, 0.06);
  color: hsl(var(--primary-hsl));
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.05em;
}

.blog-card-scheduled-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(136, 51, 255, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 10.5px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  z-index: 3;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  pointer-events: none;
}

.blog-card-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  font-size: 13.5px;
  font-weight: 600;
  color: hsl(var(--primary-hsl));
  margin-top: auto;
  transition: gap var(--transition-fast);
}

.blog-card:hover .blog-card-footer {
  gap: 8px;
}

.blog-card-footer span {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.blog-card:hover .blog-card-footer span {
  transform: translateX(4px);
}

/* --- 3. ARTICLE DETAIL LAYOUT --- */
.article-detail-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 150px 24px 80px 24px;
  position: relative;
  z-index: 2;
}

.back-to-blog {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 30px;
  transition: color var(--transition-fast);
}

.back-to-blog:hover {
  color: hsl(var(--primary-hsl));
}

.article-header {
  margin-bottom: 40px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-weight: 500;
}

.article-title {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

@media (max-width: 768px) {
  .article-title {
    font-size: 34px;
  }
}

.article-featured-image-wrapper {
  max-width: 540px;
  margin: 0 auto 40px auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(17, 17, 24, 0.06);
  box-shadow: 0 10px 30px rgba(17, 17, 24, 0.03);
}

.article-featured-image {
  width: 100%;
  height: auto;
  display: block;
}

.article-content {
  font-family: var(--font-sans);
  color: #2b2b36;
  font-size: 17px;
  line-height: 1.75;
}

.article-content h2 {
  font-size: 26px;
  font-weight: 800;
  margin-top: 48px;
  margin-bottom: 20px;
  line-height: 1.3;
}

.article-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 16px;
  line-height: 1.4;
}

.article-content p {
  margin-bottom: 24px;
}

.article-content ul, .article-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content strong {
  color: var(--text-primary);
}

.article-content blockquote {
  border-left: 4px solid hsl(var(--primary-hsl));
  padding-left: 20px;
  margin: 32px 0;
  font-style: italic;
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.6;
}

.article-content code {
  font-family: monospace;
  background: rgba(17, 17, 24, 0.04);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 14.5px;
}

/* --- 4. CTA CARD IN BLOG --- */
.blog-cta-card {
  margin-top: 60px;
  background: radial-gradient(100% 100% at 50% 0%, rgba(136, 51, 255, 0.05) 0%, transparent 100%), rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(136, 51, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 40px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(136, 51, 255, 0.05);
}

.blog-cta-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
}

.blog-cta-text {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 550px;
  margin: 0 auto 24px auto;
  line-height: 1.5;
}

.blog-cta-btn-wrapper {
  display: flex;
  justify-content: center;
  gap: 16px;
}

@media (max-width: 480px) {
  .blog-cta-btn-wrapper {
    flex-direction: column;
    align-items: stretch;
  }
}

/* --- 5. LOADING & EMPTY STATES --- */
.blog-loading {
  text-align: center;
  padding: 60px 0;
  font-size: 16px;
  color: var(--text-muted);
  font-weight: 500;
}

.blog-empty {
  text-align: center;
  padding: 60px 0;
  font-size: 16px;
  color: var(--text-muted);
  font-weight: 500;
}

/* --- 6. BREADCRUMBS NAVIGATION --- */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
  font-size: 13.5px;
  color: var(--text-muted);
  font-weight: 500;
  font-family: var(--font-sans);
}

.breadcrumbs a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: hsl(var(--primary-hsl));
}

.breadcrumbs .separator {
  color: var(--text-muted);
  user-select: none;
}

.breadcrumbs .current {
  color: var(--text-muted);
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}

@media (max-width: 480px) {
  .breadcrumbs .current {
    max-width: 150px;
  }
}

/* --- 7. CATEGORY FILTER TABS --- */
.blog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: -10px auto 40px auto;
  max-width: 800px;
  animation: fadeInCategories 0.4s ease-out;
}

.category-btn {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(17, 17, 24, 0.08);
  padding: 8px 20px;
  border-radius: 30px;
  cursor: pointer;
  transition: all var(--transition-normal);
  outline: none;
  user-select: none;
  box-shadow: 0 2px 8px rgba(17, 17, 24, 0.02);
}

.category-btn:hover {
  background: hsl(var(--primary-hsl) / 0.04);
  border-color: hsl(var(--primary-hsl) / 0.25);
  color: hsl(var(--primary-hsl));
  transform: translateY(-1px);
}

.category-btn.active {
  background: hsl(var(--primary-hsl));
  color: #ffffff;
  border-color: hsl(var(--primary-hsl));
  box-shadow: 0 4px 15px rgba(136, 51, 255, 0.25);
}

@keyframes fadeInCategories {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}