/* SEO Article Template Frontend Styles - Cute & Modern Color Palette */

:root {
  /* Updated to cute, modern color palette */
  --primary-color: #667eea;
  --primary-light: #f0f4ff;
  --secondary-color: #764ba2;
  --accent-color: #f093fb;
  --success-color: #4ade80;
  --warning-color: #fbbf24;
  --text-color: #1f2937;
  --text-light: #6b7280;
  --border-color: #e5e7eb;
  --bg-light: #f9fafb;
  --spacing-unit: 1rem;
}

/* Article Header */
.wp-block-seo-article-template-article-header {
  margin-bottom: 2rem;
}

.wp-block-seo-article-template-article-header img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.15);
  transition: transform 0.3s ease;
}

.wp-block-seo-article-template-article-header img:hover {
  transform: scale(1.02);
}

.article-title {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-color);
  font-weight: 700;
}

.article-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--text-light);
  flex-wrap: wrap;
  padding: 1rem;
  background: var(--primary-light);
  border-radius: 8px;
  border-left: 4px solid var(--primary-color);
}

.article-meta .separator {
  color: var(--border-color);
}

/* Table of Contents */
.wp-block-seo-article-template-table-of-contents {
  background: linear-gradient(135deg, var(--primary-light) 0%, rgba(240, 244, 255, 0.5) 100%);
  border-left: 5px solid var(--primary-color);
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(102, 126, 234, 0.1);
}

.toc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.toc-header h2 {
  margin: 0;
  font-size: 1.3rem;
  color: var(--text-color);
  font-weight: 600;
}

.toc-toggle {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  color: var(--primary-color);
  transition: transform 0.2s;
}

.toc-toggle:hover {
  transform: scale(1.2);
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-list li {
  margin: 0.5rem 0;
}

.toc-list a {
  color: var(--primary-color);
  text-decoration: none;
  transition: all 0.2s;
  font-weight: 500;
}

.toc-list a:hover {
  color: var(--secondary-color);
  padding-left: 0.5rem;
}

.toc-list ul {
  list-style: none;
  padding-left: 1.5rem;
  margin: 0.5rem 0;
}

.toc-sticky {
  position: sticky;
  top: 20px;
}

/* Reading Time & Metrics */
.wp-block-seo-article-template-reading-time {
  display: flex;
  gap: 2rem;
  align-items: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--success-color) 0%, rgba(74, 222, 128, 0.1) 100%);
  border-radius: 12px;
  margin: 2rem 0;
  flex-wrap: wrap;
  box-shadow: 0 2px 12px rgba(74, 222, 128, 0.15);
}

.metric {
  display: flex;
  gap: 0.5rem;
  font-size: 0.95rem;
  align-items: center;
}

.metric .label {
  font-weight: 600;
  color: var(--text-color);
}

.metric .value {
  color: var(--secondary-color);
  font-weight: 700;
  font-size: 1.1rem;
}

.share-buttons {
  display: flex;
  gap: 0.5rem;
  margin-left: auto;
  flex-wrap: wrap;
}

.share-btn {
  padding: 0.6rem 1.2rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* AdSense Block */
.wp-block-seo-article-template-adsense {
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: 12px;
  text-align: center;
  border: 2px dashed var(--border-color);
}

.adsense-placeholder {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(240, 244, 255, 0.5) 100%);
  padding: 2rem;
  text-align: center;
  color: var(--text-light);
  border-radius: 8px;
  margin: 1rem 0;
}

.adsense-placeholder p {
  margin: 0.5rem 0;
}

/* Related Posts */
.wp-block-seo-article-template-related-posts {
  margin: 3rem 0;
}

.wp-block-seo-article-template-related-posts h2 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-color);
  font-weight: 700;
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.related-post-card {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.related-post-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
  border-color: var(--primary-color);
}

.related-post-card .post-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.related-post-card img,
.related-post-card .no-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.related-post-card h3 {
  padding: 1rem 1rem 0.5rem;
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-color);
  font-weight: 600;
}

.related-post-card p {
  padding: 0 1rem 1rem;
  margin: 0;
  color: var(--text-light);
  font-size: 0.9rem;
}

/* CTA Block */
.wp-block-seo-article-template-cta {
  padding: 2.5rem;
  border-radius: 12px;
  margin: 2rem 0;
  color: white;
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.25);
}

.cta-content {
  max-width: 600px;
}

.wp-block-seo-article-template-cta h2 {
  margin-top: 0;
  font-size: 1.8rem;
  font-weight: 700;
}

.wp-block-seo-article-template-cta p {
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  opacity: 0.95;
}

.cta-button {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  background: white;
  color: var(--primary-color);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Responsive Design */
@media (max-width: 768px) {
  .article-title {
    font-size: 1.8rem;
  }

  .wp-block-seo-article-template-reading-time {
    flex-direction: column;
    align-items: flex-start;
  }

  .share-buttons {
    margin-left: 0;
    width: 100%;
  }

  .share-btn {
    flex: 1;
    text-align: center;
  }

  .related-posts-grid {
    grid-template-columns: 1fr;
  }

  .toc-sticky {
    position: static;
  }

  .wp-block-seo-article-template-cta {
    padding: 1.5rem;
  }

  .wp-block-seo-article-template-cta h2 {
    font-size: 1.4rem;
  }
}

/* Performance: Lazy loading and optimization */
img {
  loading: lazy;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}