/* =============================================================
   RAVIX MEDIA — Blog Styles
   Depends on: variables.css, base.css, layout.css
   ============================================================= */

/* ─── BLOG INDEX ─────────────────────────────────────────────── */

.ravix-blog-engine {
  background: var(--bg-primary);
  min-height: 100vh;
  width: 100%;
}

.blog-hero {
  padding: calc(180px + var(--space-xxl)) 60px var(--space-xxl);
  max-width: var(--container-max);
  margin: 0 auto;
}

.blog-hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.blog-hero .blog-card-eyebrow {
  display: block;
}

.blog-hero h1 {
  font-family: var(--font-primary);
  font-weight: var(--weight-bold);
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--text-headline);
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 60px var(--space-xxl);
}

.blog-card {
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: filter var(--duration-medium) var(--ease-cinematic);
}

.blog-card:hover {
  filter: brightness(1.08);
}

.blog-card-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: block;
}

.blog-card-thumb a {
  display: block;
  width: 100%;
  height: 100%;
}

.blog-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-slow) var(--ease-cinematic);
}

.blog-card:hover .blog-card-thumb img {
  transform: scale(1.04);
}

.blog-card-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
}

.blog-card-eyebrow {
  font-family: var(--font-primary);
  font-size: 0.6875rem;
  font-weight: var(--weight-medium);
  color: var(--text-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}

.blog-card-title {
  margin: 0;
  font-family: var(--font-primary);
  font-weight: var(--weight-medium);
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--text-headline);
}

.blog-card-title a {
  color: inherit;
  text-decoration: none;
}

.blog-card-title a:hover {
  color: var(--text-headline);
}

.blog-card-meta {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: var(--weight-regular);
  margin-top: var(--space-xs);
}

.blog-card-excerpt {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.7;
  margin: 0;
  margin-top: var(--space-xs);
}

.blog-pagination {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-lg) 60px var(--space-xxl);
  display: flex;
  justify-content: center;
}

.blog-pagination .nav-links {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.blog-pagination .page-numbers {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--border-subtle);
  transition: color var(--duration-fast) var(--ease-default),
              border-color var(--duration-fast) var(--ease-default);
}

.blog-pagination .page-numbers:hover,
.blog-pagination .page-numbers.current {
  color: var(--text-headline);
  border-color: var(--text-headline);
}

/* ─── SINGLE POST ─────────────────────────────────────────────── */

.ravix-single-engine {
  background: var(--bg-primary);
  min-height: 100vh;
  width: 100%;
}

.single-content-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 60px;
}

.single-back-link {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  padding: var(--space-xl) 0 var(--space-lg);
  transition: color var(--duration-fast) var(--ease-cinematic);
}

.single-back-link:hover {
  color: var(--text-headline);
}

.single-hero-thumb {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  margin-bottom: var(--space-xl);
}

.single-hero-thumb img {
  width: 100%;
  height: 100%;
  max-height: 600px;
  object-fit: cover;
  display: block;
}

.single-title-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-xl) 0 var(--space-md);
}

.single-title-header span {
  font-family: var(--font-primary);
  font-size: 0.6875rem;
  font-weight: var(--weight-medium);
  color: var(--text-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}

.single-title-header h1 {
  font-family: var(--font-primary);
  font-weight: var(--weight-bold);
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  color: var(--text-headline);
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.single-metadata-grid {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-xl);
}

.single-metadata-grid .meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.single-metadata-grid .meta-item span {
  font-family: var(--font-primary);
  font-size: 0.6875rem;
  font-weight: var(--weight-medium);
  color: var(--text-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}

.single-metadata-grid .meta-value {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  color: var(--text-body);
  font-weight: var(--weight-regular);
}

.single-body {
  padding-bottom: var(--space-xxl);
  max-width: 720px;
}

.single-body p {
  font-family: var(--font-primary);
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.8;
  margin: 0 0 var(--space-md);
}

.single-body h2 {
  font-family: var(--font-primary);
  font-weight: var(--weight-bold);
  font-size: 1.5rem;
  color: var(--text-headline);
  margin: var(--space-xl) 0 var(--space-sm);
  line-height: 1.2;
}

.single-body h3 {
  font-family: var(--font-primary);
  font-weight: var(--weight-medium);
  font-size: 1.125rem;
  color: var(--text-headline);
  margin: var(--space-lg) 0 var(--space-xs);
  line-height: 1.3;
}

.single-body a {
  color: var(--text-headline);
  text-decoration: none;
  border-bottom: 1px solid var(--border-subtle);
  transition: border-color var(--duration-fast) var(--ease-default);
}

.single-body a:hover {
  border-color: var(--text-headline);
}

.single-body blockquote {
  border-left: 2px solid var(--border-subtle);
  margin: var(--space-lg) 0;
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  font-style: italic;
}

.single-body blockquote p {
  color: var(--text-secondary);
  margin: 0;
}

.single-body img {
  width: 100%;
  height: auto;
  display: block;
  margin: var(--space-lg) 0;
}

.single-body ul,
.single-body ol {
  font-family: var(--font-primary);
  color: var(--text-body);
  line-height: 1.8;
  padding-left: var(--space-md);
  margin: 0 0 var(--space-md);
}

.single-body li {
  margin-bottom: var(--space-xs);
}

.next-post-nav {
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-xxl);
}

.next-post-nav .nav-container {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-lg);
  align-items: center;
  padding: var(--space-xl) 60px;
  max-width: var(--container-max);
  margin: 0 auto;
  text-decoration: none;
  transition: opacity var(--duration-medium) var(--ease-cinematic);
}

.next-post-nav .nav-container:hover {
  opacity: 0.75;
}

.next-post-nav .nav-thumb {
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.next-post-nav .nav-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-slow) var(--ease-cinematic);
}

.next-post-nav .nav-container:hover .nav-thumb img {
  transform: scale(1.04);
}

.next-post-nav .nav-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.next-post-nav .nav-text span {
  font-family: var(--font-primary);
  font-size: 0.6875rem;
  font-weight: var(--weight-medium);
  color: var(--text-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}

.next-post-nav .nav-text h3 {
  font-family: var(--font-primary);
  font-weight: var(--weight-medium);
  font-size: 1.375rem;
  color: var(--text-headline);
  margin: 0;
  line-height: 1.2;
}

.next-post-nav .nav-text p {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  color: var(--text-body);
  margin: 0;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .blog-hero { padding: calc(180px + var(--space-lg)) var(--space-md) var(--space-lg); }
  .blog-grid { grid-template-columns: 1fr; gap: var(--space-md); padding: 0 var(--space-md) var(--space-xl); }
  .blog-pagination { padding: var(--space-md) var(--space-md) var(--space-xl); }
  .single-content-container { padding: 0 var(--space-md); }
  .single-title-header h1 { font-size: 1.75rem; }
  .single-metadata-grid { flex-direction: column; gap: var(--space-md); }
  .single-body { max-width: 100%; }
  .next-post-nav .nav-container { grid-template-columns: 1fr; padding: var(--space-lg) var(--space-md); }
  .next-post-nav .nav-thumb { max-width: 100%; }
}