/**
 * The Skin Sensé - Blog Post Styles
 * Version: 1.0
 *
 * Brand Colors:
 * --color-primary: #651e5b (Deep Purple/Magenta)
 * --color-primary-dark: #4d1645 (Darker Purple)
 * --color-secondary: #fbf2fe (Light Lavender)
 * --color-accent: #8b2c7e (Bright Magenta)
 * --color-text: #2d2d2d (Dark Gray)
 * --color-text-light: #6b6b6b (Medium Gray)
 */

/* ============================================
   CSS VARIABLES - Brand Colors
   ============================================ */
:root {
  /* Primary Colors */
  --color-primary: #651e5b;
  --color-primary-dark: #4d1645;
  --color-secondary: #fbf2fe;
  --color-accent: #8b2c7e;

  /* Text Colors */
  --color-text: #2d2d2d;
  --color-text-light: #6b6b6b;
  --color-white: #ffffff;

  /* Gray Scale */
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #d4d4d4;

  /* Backgrounds */
  --color-bg-light: #f8f9fa;
  --color-bg-highlight: #f8f5f7;
  --color-bg-success: #e8f5e9;

  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 20px;
  --spacing-xl: 30px;
  --spacing-xxl: 40px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 25px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* ============================================
   BASE STYLES - Mobile First
   ============================================ */

/* Key Takeaway Box */
.key-takeaway {
  background: var(--color-bg-light);
  border-left: 4px solid #007bff;
  padding: 15px;
  margin: 15px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-sizing: border-box;
}

.key-takeaway h3 {
  font-size: 1.1rem;
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--color-text);
}

.key-takeaway ol {
  padding-left: 20px;
  margin-bottom: 0;
}

.key-takeaway li {
  margin-bottom: 8px;
  line-height: 1.5;
}

/* Test Recommendation Box */
.test-recommendation {
  background: var(--color-bg-success);
  padding: 15px;
  border-radius: var(--radius-sm);
  margin: 15px 0;
  box-sizing: border-box;
}

.test-recommendation h4 {
  font-size: 1rem;
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.test-recommendation ul {
  padding-left: 20px;
  margin-bottom: 15px;
}

.test-recommendation li {
  margin-bottom: 6px;
  line-height: 1.4;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: var(--color-white) !important;
  padding: var(--spacing-lg) 15px;
  border-radius: var(--radius-md);
  margin: var(--spacing-lg) 0;
  text-align: center;
  box-sizing: border-box;
}

.cta-section h3 {
  color: #ffffff !important;
  margin-top: 0;
  font-size: 1.25rem;
  line-height: 1.3;
}

.cta-section p {
  color: #ffffff !important;
  font-size: 0.95rem;
  line-height: 1.5;
}

.cta-section p strong {
  color: #ffffff !important;
}

.cta-section strong {
  color: #ffffff !important;
}

.cta-section .btn {
  display: block;
  width: 100%;
  margin: 10px 0;
  padding: 14px 20px;
  font-weight: bold;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  min-height: 48px;
  transition: all var(--transition-normal);
  box-sizing: border-box;
}

.cta-section .btn-light {
  background: var(--color-white);
  color: var(--color-primary) !important;
  border: none;
}

.cta-section .btn-light:hover {
  background: var(--color-secondary);
  color: var(--color-primary-dark) !important;
}

.cta-section .btn-outline-light {
  background: transparent;
  color: var(--color-white) !important;
  border: 2px solid var(--color-white);
}

.cta-section .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Author Bio */
.author-bio {
  background: var(--color-bg-light);
  padding: var(--spacing-lg) 15px;
  border-radius: var(--radius-md);
  margin-top: 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-sizing: border-box;
}

.author-bio img {
  width: 120px;
  height: auto;
  max-height: 160px;
  border-radius: var(--radius-md);
  object-fit: contain;
  object-position: top center;
  margin-bottom: 15px;
  background: var(--color-white);
}

.author-bio h4 {
  margin-top: 0;
  font-size: 1.1rem;
  color: var(--color-primary);
}

.author-bio p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 10px;
  color: var(--color-text);
}

.author-bio p strong {
  color: var(--color-primary);
}

.author-social {
  margin-top: 10px;
}

.author-social a {
  display: inline-block;
  padding: 8px 12px;
  min-height: 44px;
  line-height: 28px;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-normal);
}

.author-social a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* FAQ Section */
.faq-section {
  margin-top: 0;
  box-sizing: border-box;
}

.faq-section h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.faq-item {
  margin-bottom: var(--spacing-lg);
  padding-bottom: 15px;
  border-bottom: 1px solid var(--color-gray-200);
}

.faq-item h4 {
  font-size: 1rem;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--color-text);
}

.faq-item p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* Related Articles */
.related-articles {
  margin-top: var(--spacing-xl);
  padding: 15px;
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  box-sizing: border-box;
}

.related-articles h3 {
  font-size: 1.1rem;
  margin-bottom: 15px;
  color: var(--color-primary);
}

.related-articles ul {
  padding-left: 0;
  list-style: none;
  margin: 0;
}

.related-articles li {
  margin-bottom: 0;
  padding: 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.related-articles li:last-child {
  border-bottom: none;
}

.related-articles a {
  display: block;
  min-height: 44px;
  line-height: 1.4;
  padding: 12px 0;
  font-size: 0.95rem;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.related-articles a:hover {
  color: var(--color-accent);
}

/* Post Meta */
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--spacing-lg);
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.post-meta span {
  display: block;
  width: 100%;
}

.post-meta a {
  color: var(--color-primary);
  text-decoration: none;
}

.post-meta a:hover {
  text-decoration: underline;
}

/* Blockquote */
blockquote {
  margin: var(--spacing-lg) 0;
  padding: 15px;
  background: var(--color-bg-light);
  border-left: 4px solid var(--color-primary);
  font-style: italic;
}

blockquote p {
  margin-bottom: 10px;
  font-size: 0.95rem;
  line-height: 1.6;
}

blockquote cite {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-style: normal;
}

/* Purple blockquote styling (matches site theme) */
blockquote.quote-highlight,
.post-entry blockquote {
  background: #722f5a;
  border-left: none;
  border-radius: var(--radius-sm);
  padding: 25px 30px;
  position: relative;
}

blockquote.quote-highlight p,
.post-entry blockquote p {
  color: var(--color-white);
  font-size: 1.1rem;
  line-height: 1.7;
}

blockquote.quote-highlight cite,
.post-entry blockquote cite {
  color: var(--color-white);
  font-size: 0.9rem;
  font-style: normal;
  opacity: 0.9;
}

/* Images */
.post-image img,
.post-entry img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

/* Image Row Spacing - Equal margins above and below */
.post-entry .row {
  margin: var(--spacing-xl) 0 var(--spacing-md) 0;
}

.post-entry .row .col-md-6 {
  margin-bottom: var(--spacing-md);
}

.post-entry .row .col-md-6:last-child {
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .post-entry .row .col-md-6 {
    margin-bottom: 0;
  }
}

/* Post Tag Links Container */
.post-tag-links {
  background: var(--color-bg-highlight);
  padding: var(--spacing-lg) 15px;
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-xl);
  box-sizing: border-box;
}

/* Post Tags */
.post-tags {
  margin-bottom: var(--spacing-lg);
}

.post-tags .tag-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xs);
}

.post-tags .tag-links a {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  margin: 4px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  font-size: 0.85rem;
  min-height: 40px;
  line-height: 1.2;
  color: var(--color-text-light);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.post-tags .tag-links a:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* Social Sharing */
.post-social-sharing {
  text-align: center;
}

.post-social-sharing>span {
  display: block;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 12px;
}

.post-social-sharing ul {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
  justify-content: center;
}

.post-social-sharing li {
  margin: 0;
}

.post-social-sharing li a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.post-social-sharing li a:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.post-social-sharing li a i {
  font-size: 1.1rem;
  color: var(--color-white);
}

/* ============================================
   TYPOGRAPHY - Mobile First
   ============================================ */
.post-entry h2 {
  font-size: 1.5rem;
  line-height: 1.3;
  margin: 30px 0 15px;
  color: var(--color-text);
  font-weight: 700;
}

.post-entry h3 {
  font-size: 1.25rem;
  line-height: 1.35;
  margin: 25px 0 12px;
  color: var(--color-primary);
  font-weight: 600;
}

.post-entry h4 {
  font-size: 1.1rem;
  line-height: 1.4;
  margin: 20px 0 10px;
  color: var(--color-primary);
  font-weight: 600;
}

.post-entry p {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
  color: var(--color-text);
}

.post-entry ul,
.post-entry ol {
  padding-left: 20px;
  margin-bottom: 20px;
}

.post-entry li {
  margin-bottom: 12px;
  line-height: 1.7;
  font-size: 1rem;
  color: var(--color-text);
}

.post-entry li strong {
  color: var(--color-text);
}

.post-entry strong {
  color: var(--color-primary);
  font-weight: 600;
}

.post-entry p strong {
  color: var(--color-primary);
}

/* Prevent CLS (Cumulative Layout Shift) */
.post-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.post-image.multi-image {
  aspect-ratio: 3 / 2;
}

/* Remove margin from images inside rows (desktop) */
@media (min-width: 768px) {
  .post-entry .row .post-image,
  .post-entry .row .post-image.multi-image {
    margin-bottom: 0 !important;
  }
}

/* ============================================
   TABLET STYLES (768px+)
   ============================================ */
@media (min-width: 768px) {
  .key-takeaway {
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
  }

  .key-takeaway h3 {
    font-size: 1.15rem;
  }

  .test-recommendation {
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
  }

  .cta-section {
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
  }

  .cta-section h3 {
    font-size: 1.5rem;
  }

  .cta-section .btn {
    display: inline-block;
    width: auto;
    margin: 5px;
    padding: 12px 30px;
  }

  .author-bio {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    padding: 25px;
    gap: 25px;
  }

  .author-bio img {
    width: 150px;
    height: auto;
    max-height: 200px;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .faq-section h3 {
    font-size: 1.25rem;
  }

  .faq-item h4 {
    font-size: 1.05rem;
  }

  .post-meta span {
    display: inline;
    width: auto;
  }

  .post-meta span:not(:last-child)::after {
    content: " | ";
    margin: 0 8px;
  }

  .post-tag-links {
    padding: 25px 30px;
  }

  .post-tag-links .row {
    display: flex;
    align-items: center;
  }

  .post-tags {
    margin-bottom: 0;
  }

  .post-social-sharing {
    text-align: right;
  }

  .post-social-sharing ul {
    justify-content: flex-end;
  }

  /* Tablet Typography */
  .post-entry h2 {
    font-size: 1.625rem;
  }

  .post-entry h3 {
    font-size: 1.375rem;
  }

  .post-entry h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   DESKTOP STYLES (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .key-takeaway {
    padding: 25px;
  }

  .cta-section {
    padding: var(--spacing-xxl);
  }

  .cta-section h3 {
    font-size: 1.625rem;
  }

  .author-bio {
    padding: var(--spacing-xl);
  }

  .author-bio img {
    width: 180px;
    max-height: 240px;
  }

  /* Fix image row spacing on desktop - HIGH SPECIFICITY */
  .blog-single-section .post-entry .row,
  .single-post-page .post-entry .row,
  article .post-entry .row,
  .post-entry > .row {
    margin-top: 20px !important;
    margin-bottom: 10px !important;
  }

  /* Reduce FAQ section top margin on desktop - HIGH SPECIFICITY */
  .blog-single-section .faq-section,
  .single-post-page .faq-section,
  article .faq-section,
  .post-entry .faq-section,
  section.faq-section,
  #hair-fall-faq {
    margin-top: -50px !important;
  }

  /* Desktop Typography - Consistent Scaling */
  .post-entry h2 {
    font-size: 1.75rem;
  }

  .post-entry h3 {
    font-size: 1.5rem;
  }

  .post-entry h4 {
    font-size: 1.1875rem;
  }

  .post-entry p,
  .post-entry li {
    font-size: 1.0625rem;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .wow {
    animation: none !important;
    transition: none !important;
  }

  .cta-section .btn,
  .post-social-sharing li a,
  .post-tags .tag-links a,
  .author-social a,
  .related-articles a {
    transition: none !important;
  }
}

/* Focus states for keyboard navigation */
.cta-section .btn:focus,
.post-social-sharing li a:focus,
.post-tags .tag-links a:focus,
.author-social a:focus,
.related-articles a:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .post-tags .tag-links a {
    border-width: 2px;
  }

  .key-takeaway,
  .test-recommendation {
    border-width: 2px;
  }
}