/* ========================================
   Blog — Editorial / Studio Journal
   ======================================== */

/* ===== Category Filter Row ===== */
.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-5) 0 var(--space-8);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-12);
}

.blog-filter-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-right: var(--space-4);
}

.blog-filter-pill {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.blog-filter-pill:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.blog-filter-pill.is-active {
  background: var(--text-primary);
  border-color: var(--text-primary);
  color: #fff;
}

/* ===== Featured Article ===== */
.blog-feature {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding-bottom: var(--space-16);
  margin-bottom: var(--space-20);
  border-bottom: 1px solid var(--border-subtle);
}

.blog-feature-visual {
  position: relative;
  aspect-ratio: 5 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-dark);
  border: 1px solid var(--border-subtle);
}

.blog-feature-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 30% 40%, rgba(30, 64, 175, 0.55) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 75% 80%, rgba(168, 98, 58, 0.35) 0%, transparent 60%);
}

.blog-feature-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--noise);
  opacity: 0.08;
  mix-blend-mode: overlay;
}

.blog-feature-visual .visual-mark {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  z-index: 2;
}

.blog-feature-visual .visual-num {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 280;
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.18);
  line-height: 1;
  z-index: 2;
}

.blog-feature-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}

.blog-feature-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-faint);
}

.blog-feature-meta .meta-cat {
  color: var(--copper);
  font-weight: 600;
}

.blog-feature h2 {
  font-family: var(--font-serif);
  font-weight: 360;
  font-size: clamp(2rem, 1.5rem + 1.6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
  color: var(--text-primary);
}

.blog-feature h2 em {
  font-style: italic;
  color: var(--copper);
}

.blog-feature h2 a {
  color: inherit;
  text-decoration: none;
}

.blog-feature h2 a:hover {
  color: var(--accent-primary);
}

.blog-feature-dek {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 48ch;
}

.blog-byline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.blog-byline-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.blog-byline-name {
  color: var(--text-primary);
  font-weight: 600;
}

.blog-byline-role {
  color: var(--text-muted);
  font-size: var(--text-xs);
}

/* ===== Post Grid ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-10) var(--space-8);
}

.blog-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-2px);
}

.blog-card-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  margin-bottom: var(--space-5);
}

.blog-card-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.85;
}

.blog-card--game .blog-card-visual::before {
  background:
    linear-gradient(135deg, rgba(30, 64, 175, 0.32), transparent 60%),
    radial-gradient(circle at 70% 30%, rgba(168, 98, 58, 0.25), transparent 55%);
  background-color: #1a2540;
}

.blog-card--enterprise .blog-card-visual::before {
  background:
    linear-gradient(160deg, rgba(30, 64, 175, 0.4), transparent 55%),
    linear-gradient(0deg, var(--bg-tertiary), var(--bg-tertiary));
}

.blog-card--strategy .blog-card-visual::before {
  background:
    radial-gradient(ellipse at 30% 70%, rgba(168, 98, 58, 0.4), transparent 60%),
    linear-gradient(0deg, var(--bg-card), var(--bg-card));
}

.blog-card--studio .blog-card-visual::before {
  background:
    linear-gradient(135deg, #0e1626 0%, #1e3a8a 100%);
}

.blog-card-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--noise);
  opacity: 0.05;
  mix-blend-mode: overlay;
}

.blog-card-visual-num {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-5);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 280;
  font-size: 2.5rem;
  color: rgba(255, 255, 255, 0.22);
  line-height: 1;
  z-index: 2;
}

.blog-card--enterprise .blog-card-visual-num,
.blog-card--strategy .blog-card-visual-num {
  color: rgba(14, 22, 38, 0.18);
}

.blog-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.blog-card-meta .meta-cat {
  color: var(--copper);
  font-weight: 600;
}

.blog-card-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-faint);
}

.blog-card h3 {
  font-family: var(--font-serif);
  font-weight: 380;
  font-size: var(--text-xl);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.blog-card h3 em {
  font-style: italic;
  color: var(--copper);
}

.blog-card-excerpt {
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  flex-grow: 1;
}

.blog-card-author {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.blog-card-author strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ===== Pagination / Archive Strip ===== */
.blog-archive {
  margin-top: var(--space-24);
  padding-top: var(--space-12);
  border-top: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--space-8);
}

.blog-archive-text {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: var(--text-xl);
  line-height: 1.4;
  color: var(--text-secondary);
  max-width: 38ch;
}

.blog-archive-text em {
  font-style: italic;
  color: var(--copper);
}

/* ===== Newsletter Strip ===== */
.blog-newsletter {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.blog-newsletter::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 80% 30%, rgba(30, 64, 175, 0.4), transparent 60%),
    radial-gradient(ellipse 40% 50% at 15% 80%, rgba(168, 98, 58, 0.18), transparent 65%);
}

.blog-newsletter::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--noise);
  opacity: 0.04;
  mix-blend-mode: overlay;
}

.blog-newsletter .container {
  position: relative;
  z-index: 1;
}

.blog-newsletter-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.blog-newsletter h2 {
  font-family: var(--font-serif);
  font-weight: 320;
  font-size: clamp(1.8rem, 1.3rem + 1.6vw, 2.75rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text-on-dark);
  margin-bottom: var(--space-5);
}

.blog-newsletter h2 em {
  font-style: italic;
  color: var(--copper);
}

.blog-newsletter p {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--text-on-dark-secondary);
  max-width: 42ch;
}

.blog-newsletter-form {
  display: flex;
  gap: var(--space-3);
  align-items: stretch;
}

.blog-newsletter-form input {
  flex-grow: 1;
  padding: var(--space-4) var(--space-5);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-on-dark);
  border-radius: var(--radius-md);
  color: var(--text-on-dark);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.blog-newsletter-form input::placeholder {
  color: var(--text-on-dark-faint);
}

.blog-newsletter-form input:focus {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.blog-newsletter-fineprint {
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-on-dark-faint);
}

/* ========================================
   Article (single post)
   ======================================== */

.article {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-16) 0 var(--space-24);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-8);
}

.article-meta .meta-cat {
  color: var(--copper);
  font-weight: 600;
}

.article-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-faint);
}

.article-title {
  font-family: var(--font-serif);
  font-weight: 340;
  font-size: clamp(2.2rem, 1.6rem + 2.4vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  max-width: 22ch;
}

.article-title em {
  font-style: italic;
  color: var(--copper);
}

.article-dek {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: var(--text-xl);
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: var(--space-10);
  max-width: 46ch;
}

.article-byline {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-12);
}

.article-byline-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.article-byline-name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  display: block;
}

.article-byline-role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.article-hero {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-dark);
  border: 1px solid var(--border-subtle);
  margin-bottom: var(--space-16);
}

.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 30% 40%, rgba(30, 64, 175, 0.55), transparent 65%),
    radial-gradient(ellipse 50% 60% at 80% 75%, rgba(168, 98, 58, 0.32), transparent 60%);
}

.article-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--noise);
  opacity: 0.07;
  mix-blend-mode: overlay;
}

.article-content {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.article-content > p:first-of-type::first-letter {
  font-family: var(--font-serif);
  font-weight: 360;
  font-style: italic;
  float: left;
  font-size: 3.6rem;
  line-height: 0.88;
  padding: 0.35rem 0.65rem 0 0;
  color: var(--copper);
}

.article-content p {
  margin-bottom: var(--space-6);
}

.article-content h2 {
  font-family: var(--font-serif);
  font-weight: 360;
  font-size: clamp(1.5rem, 1.2rem + 0.8vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: var(--space-12) 0 var(--space-5);
  line-height: 1.2;
}

.article-content h2 em {
  font-style: italic;
  color: var(--copper);
}

.article-content h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--text-primary);
  margin: var(--space-10) 0 var(--space-4);
  letter-spacing: -0.005em;
}

.article-content ul,
.article-content ol {
  margin: 0 0 var(--space-6) var(--space-6);
  padding: 0;
}

.article-content li {
  margin-bottom: var(--space-3);
  line-height: 1.6;
}

.article-content blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 320;
  font-size: 1.4rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  border-left: 2px solid var(--copper);
  margin: var(--space-10) 0;
  padding: var(--space-2) var(--space-8);
}

.article-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-secondary);
  padding: 0.15em 0.45em;
  border-radius: 4px;
  color: var(--text-primary);
}

.article-content a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.article-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.article-pullquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 320;
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2.25rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-align: center;
  margin: var(--space-16) auto;
  padding: var(--space-8) 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  max-width: 22ch;
}

.article-pullquote em {
  color: var(--copper);
}

/* Footnote / closing */
.article-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
}

.article-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  padding: var(--space-1) var(--space-3);
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

/* Related Posts */
.article-related {
  background: var(--bg-secondary);
  padding: var(--space-24) 0;
  border-top: 1px solid var(--border-subtle);
}

.article-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-10);
}

/* Responsive */
@media (max-width: 980px) {
  .blog-feature {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .blog-newsletter-inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .article-related-grid {
    grid-template-columns: 1fr;
  }
  .blog-archive {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .blog-newsletter-form {
    flex-direction: column;
  }
  .article-content > p:first-of-type::first-letter {
    font-size: 3rem;
  }
}