/* Blog-specific styles */

/* Blog Hero Section */
.blog-hero {
  padding: 60px 0;
  text-align: center;
}

.blog-title {
  font-size: 3.2rem;
  font-weight: 900;
  letter-spacing: -1.2px;
  margin: 0 0 16px 0;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.blog-subtitle {
  font-size: 1.2rem;
  color: var(--muted);
  margin: 0;
  font-weight: 400;
  letter-spacing: 0.3px;
}

/* Articles Grid */
.blog-articles {
  padding: 40px 0;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

/* Article Card */
.article-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text);
  background: linear-gradient(150deg, var(--glass), transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.3s ease;
  cursor: pointer;
  min-height: 240px;
  position: relative;
  overflow: hidden;
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.article-card:hover,
.article-card:focus-visible {
  transform: translateY(-6px);
  border-color: color-mix(in oklab, var(--accent) 45%, transparent);
  box-shadow: 0 12px 32px color-mix(in oklab, var(--accent) 20%, transparent);
  outline: none;
}

.article-card:hover::before,
.article-card:focus-visible::before {
  transform: scaleX(1);
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

.article-date {
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.3px;
}

.article-category {
  display: inline-block;
  background: color-mix(in oklab, var(--accent) 20%, transparent);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.article-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 12px 0;
  line-height: 1.3;
  letter-spacing: -0.5px;
}

.article-excerpt {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0 0 auto 0;
  line-height: 1.5;
  flex-grow: 1;
}

.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
}

.article-read-time {
  color: var(--muted);
}

.article-arrow {
  color: var(--accent);
  font-weight: 600;
  transition: transform 0.3s ease;
}

.article-card:hover .article-arrow,
.article-card:focus-visible .article-arrow {
  transform: translateX(4px);
}

/* Article Page */
.article-page {
  padding-top: 28px;
}

.article-hero {
  padding: 36px 0 24px;
}

.article-hero-inner {
  max-width: 860px;
  margin: 0 auto;
}

.article-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  margin-bottom: 18px;
}

.article-back-link:hover,
.article-back-link:focus-visible {
  color: var(--accent-2);
  outline: none;
}

.article-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.article-kicker::before {
  content: '';
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.article-heading {
  font-size: clamp(2.2rem, 4.6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0 0 16px;
  max-width: 12ch;
}

.article-intro {
  font-size: 1.12rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 68ch;
  margin: 0;
}

.article-meta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.article-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in oklab, var(--glass) 70%, transparent);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
}

.article-shell {
  padding: 18px 0 64px;
}

.article-panel {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 44px);
  background: linear-gradient(160deg, color-mix(in oklab, var(--glass) 82%, transparent), transparent);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 20px 60px color-mix(in oklab, var(--accent) 10%, transparent);
}

.article-content {
  display: grid;
  gap: 28px;
}

.article-section {
  display: grid;
  gap: 12px;
}

.article-section h2 {
  margin: 0;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.article-section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
  font-size: 1.02rem;
}

.article-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.article-list li {
  line-height: 1.75;
}

.article-callout {
  padding: 20px 22px;
  border-left: 3px solid var(--accent);
  background: color-mix(in oklab, var(--accent) 8%, transparent);
  border-radius: 0 14px 14px 0;
  color: var(--text);
}

.article-callout p {
  margin: 0;
  color: var(--text);
  line-height: 1.75;
}

.article-closer {
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.article-closer p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.article-footer-nav {
  margin-top: 26px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.article-footer-nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.article-footer-nav a:hover,
.article-footer-nav a:focus-visible {
  color: var(--accent-2);
  outline: none;
}

/* Empty State */
.no-articles {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
  background: linear-gradient(150deg, var(--glass), transparent);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

.empty-icon {
  width: 64px;
  height: 64px;
  color: var(--muted);
  margin-bottom: 24px;
  opacity: 0.6;
}

.no-articles h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 8px 0;
  color: var(--text);
}

.no-articles p {
  font-size: 1rem;
  color: var(--muted);
  margin: 0;
  letter-spacing: 0.3px;
}

/* Blog CTA Section */
.blog-cta {
  padding: 60px 0;
  margin-top: 40px;
}

.cta-card {
  background: linear-gradient(135deg, 
    color-mix(in oklab, var(--accent) 15%, transparent),
    color-mix(in oklab, var(--accent-2) 10%, transparent)
  );
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-card h2 {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 12px 0;
  letter-spacing: -0.5px;
}

.cta-card > p {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0 0 24px 0;
  line-height: 1.5;
}

.cta-input-group {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-input-group input {
  flex: 1;
  min-width: 240px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 80%, transparent);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--fw-sans);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.cta-input-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 15%, transparent);
  background: color-mix(in oklab, var(--panel) 90%, transparent);
}

.cta-input-group button {
  white-space: nowrap;
}

.cta-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
  letter-spacing: 0.3px;
}

.cta-note a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.cta-note a:hover {
  color: var(--accent-2);
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .blog-hero {
    padding: 40px 0;
  }

  .blog-title {
    font-size: 2.2rem;
  }

  .blog-subtitle {
    font-size: 1rem;
  }

  .articles-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .cta-card {
    padding: 32px;
    margin: 0 auto;
  }

  .cta-input-group {
    flex-direction: column;
  }

  .cta-input-group input {
    min-width: 100%;
  }

  .no-articles {
    padding: 60px 20px;
  }

  .empty-icon {
    width: 48px;
    height: 48px;
  }

  .no-articles h3 {
    font-size: 1.3rem;
  }
}

@media (max-width: 480px) {
  .blog-title {
    font-size: 1.8rem;
  }

  .cta-card {
    padding: 24px;
  }

  .cta-card h2 {
    font-size: 1.5rem;
  }

  .article-title {
    font-size: 1.1rem;
  }

  .article-hero {
    padding-top: 24px;
    padding-inline: 18px;
  }

  .article-shell {
    padding-inline: 18px;
    padding-bottom: 56px;
  }

  .article-panel {
    padding: 20px;
  }

  .article-heading {
    max-width: none;
  }
}