/* ============================================================
   BLOG - Masonry Layout
   ============================================================ */

/* --- Blog Page Header --- */
.blog-page {
  padding: var(--space-12) 0 var(--space-20);
}
.blog-page__header {
  margin-bottom: var(--space-8);
}
.blog-page__title {
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fafafa;
  margin-bottom: var(--space-3);
}
.blog-page__desc {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.5);
  max-width: 600px;
}

/* --- Category Filters --- */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
}
.blog-filter-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  transition: all var(--duration) var(--ease);
}
.blog-filter-tag:hover {
  color: #fafafa;
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
}
.blog-filter-tag--active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}
.blog-filter-tag--active:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
}

/* --- Masonry Grid (CSS Columns) --- */
.blog-masonry {
  column-count: 3;
  column-gap: var(--space-6);
}
.blog-masonry .blog-card {
  break-inside: avoid;
  margin-bottom: var(--space-6);
  display: inline-block;
  width: 100%;
}

/* --- Blog Card --- */
.blog-card {
  background: rgba(12,16,30,0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.blog-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.12);
}

/* Thumbnail */
.blog-card__thumb {
  display: block;
  overflow: hidden;
}
.blog-card__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.blog-card:hover .blog-card__img {
  transform: scale(1.04);
}

/* Card Body */
.blog-card__body {
  padding: var(--space-5) var(--space-6) var(--space-6);
}

/* Categories */
.blog-card__cats {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.blog-card__cat {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #818CF8;
  transition: color var(--duration) var(--ease);
}
.blog-card__cat:hover {
  color: #a5b4fc;
}

/* Title */
.blog-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.35;
  color: #fafafa;
  margin-bottom: var(--space-2);
}
.blog-card__title a {
  transition: color var(--duration) var(--ease);
}
.blog-card__title a:hover {
  color: #818CF8;
}

/* Excerpt */
.blog-card__excerpt {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

/* Meta */
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
}
.blog-card__dot {
  color: rgba(255,255,255,0.2);
}

/* --- Empty State --- */
.blog-empty {
  text-align: center;
  padding: var(--space-20) 0;
  color: rgba(255,255,255,0.4);
  font-size: var(--text-lg);
}

/* --- Pagination --- */
.blog-pagination {
  margin-top: var(--space-12);
  display: flex;
  justify-content: center;
}
.blog-pagination .nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.blog-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  transition: all var(--duration) var(--ease);
}
.blog-pagination .page-numbers:hover {
  color: #fafafa;
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
}
.blog-pagination .page-numbers.current {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

/* ============================================================
   SINGLE POST
   ============================================================ */
.single-post {
  padding: var(--space-12) 0 var(--space-20);
}
.single-post__header {
  margin-bottom: var(--space-8);
}
.single-post__title {
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fafafa;
  margin-top: var(--space-4);
  line-height: 1.2;
}
.single-post__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.4);
  margin-top: var(--space-4);
}

/* Featured Image */
.single-post__feature {
  margin-bottom: var(--space-10);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
}
.single-post__feature-img {
  width: 100%;
  height: auto;
}

/* Prose / Content */
.single-post__content.prose {
  font-size: var(--text-base);
  line-height: 1.8;
  color: rgba(255,255,255,0.75);
}
.single-post__content.prose h2 {
  font-size: var(--text-2xl);
  margin: var(--space-10) 0 var(--space-4);
  color: #fafafa;
}
.single-post__content.prose h3 {
  font-size: var(--text-xl);
  margin: var(--space-8) 0 var(--space-3);
  color: #fafafa;
}
.single-post__content.prose p {
  margin-bottom: var(--space-5);
}
.single-post__content.prose a {
  color: #818CF8;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.single-post__content.prose a:hover {
  color: #a5b4fc;
}
.single-post__content.prose ul,
.single-post__content.prose ol {
  margin: var(--space-4) 0;
  padding-left: var(--space-6);
}
.single-post__content.prose ul { list-style: disc; }
.single-post__content.prose ol { list-style: decimal; }
.single-post__content.prose li {
  margin-bottom: var(--space-2);
}
.single-post__content.prose blockquote {
  border-left: 3px solid #818CF8;
  padding: var(--space-4) var(--space-6);
  margin: var(--space-6) 0;
  background: rgba(129,140,248,0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: rgba(255,255,255,0.7);
  font-style: italic;
}
.single-post__content.prose img {
  border-radius: var(--radius);
  margin: var(--space-6) 0;
}
.single-post__content.prose code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.9em;
  background: rgba(255,255,255,0.08);
  padding: 2px 6px;
  border-radius: 4px;
  color: #a5b4fc;
}
.single-post__content.prose pre {
  background: rgba(12,16,30,0.8);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: var(--space-5);
  margin: var(--space-6) 0;
  overflow-x: auto;
}
.single-post__content.prose pre code {
  background: none;
  padding: 0;
}

/* Tags */
.single-post__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* Post Navigation */
.single-post__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.post-nav-link {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  transition: all var(--duration) var(--ease);
}
.post-nav-link:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
}
.post-nav-link--next {
  text-align: right;
}
.post-nav-link__label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.post-nav-link__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: #fafafa;
  line-height: 1.4;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .blog-masonry {
    column-count: 2;
  }
}
@media (max-width: 640px) {
  .blog-masonry {
    column-count: 1;
  }
  .blog-page__title,
  .single-post__title {
    font-size: var(--text-2xl);
  }
  .single-post__nav {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   LIGHT MODE OVERRIDES
   ============================================================ */
[data-theme="light"] .blog-page__title,
[data-theme="light"] .single-post__title {
  color: #18181b;
}
[data-theme="light"] .blog-page__desc,
[data-theme="light"] .single-post__meta {
  color: #71717a;
}
[data-theme="light"] .blog-filter-tag {
  color: #52525b;
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.1);
}
[data-theme="light"] .blog-filter-tag:hover {
  color: #18181b;
  background: rgba(0,0,0,0.08);
  border-color: rgba(0,0,0,0.15);
}
[data-theme="light"] .blog-filter-tag--active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}
[data-theme="light"] .blog-card {
  background: #fff;
  border-color: #e4e4e7;
  backdrop-filter: none;
}
[data-theme="light"] .blog-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
  border-color: #d4d4d8;
}
[data-theme="light"] .blog-card__title {
  color: #18181b;
}
[data-theme="light"] .blog-card__title a:hover {
  color: var(--accent);
}
[data-theme="light"] .blog-card__cat {
  color: var(--accent);
}
[data-theme="light"] .blog-card__excerpt {
  color: #71717a;
}
[data-theme="light"] .blog-card__meta {
  color: #a1a1aa;
}
[data-theme="light"] .blog-card__dot {
  color: #d4d4d8;
}
[data-theme="light"] .blog-pagination .page-numbers {
  color: #52525b;
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.1);
}
[data-theme="light"] .blog-pagination .page-numbers:hover {
  color: #18181b;
  background: rgba(0,0,0,0.08);
}
[data-theme="light"] .blog-pagination .page-numbers.current {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}
[data-theme="light"] .single-post__content.prose {
  color: #3f3f46;
}
[data-theme="light"] .single-post__content.prose h2,
[data-theme="light"] .single-post__content.prose h3 {
  color: #18181b;
}
[data-theme="light"] .single-post__content.prose a {
  color: var(--accent);
}
[data-theme="light"] .single-post__content.prose blockquote {
  border-left-color: var(--accent);
  background: rgba(37,99,235,0.04);
  color: #52525b;
}
[data-theme="light"] .single-post__content.prose code {
  background: rgba(0,0,0,0.06);
  color: var(--accent-dark);
}
[data-theme="light"] .single-post__content.prose pre {
  background: #f4f4f5;
  border-color: #e4e4e7;
}
[data-theme="light"] .single-post__feature {
  border-color: #e4e4e7;
}
[data-theme="light"] .single-post__tags {
  border-top-color: #e4e4e7;
}
[data-theme="light"] .single-post__nav {
  border-top-color: #e4e4e7;
}
[data-theme="light"] .post-nav-link {
  background: rgba(0,0,0,0.02);
  border-color: #e4e4e7;
}
[data-theme="light"] .post-nav-link:hover {
  background: rgba(0,0,0,0.04);
  border-color: #d4d4d8;
}
[data-theme="light"] .post-nav-link__label {
  color: #a1a1aa;
}
[data-theme="light"] .post-nav-link__title {
  color: #18181b;
}