/* design-components.css */
/* UI Components for Witness Field Theory */

/* ----- SITE HEADER & NAVIGATION ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0;
}

.logo {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 600;
  text-decoration: none;
  color: var(--color-text);
}

.logo span {
  color: var(--color-primary);
}

.main-nav {
  display: flex;
  gap: var(--space-6);
}

.site-header .nav-link {
  color: var(--color-text-light);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.site-header .nav-link:hover,
.site-header .nav-link:focus {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.site-header .nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
  background-color: var(--color-primary-light);
}

.site-header .nav-link[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 600;
  background-color: var(--color-primary-light);
}

/* ----- SCROLL-BASED HEADER BEHAVIOR ----- */
.site-header.scrolled {
  /* This class is added via JavaScript when scrolled past threshold */
  top: 0;
}

/* ===== NAVIGATION SIDEBAR ===== */
.article-navigation-sidebar {
  position: fixed;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: auto;
  max-height: 70vh;
  opacity: 0.4;
  transition: all var(--transition-normal);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-2);
  overflow: hidden;
  z-index: 990;
  backdrop-filter: blur(4px);
}

.article-navigation-sidebar:hover {
  width: 240px;
  opacity: 1;
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.article-navigation-sidebar .nav-content {
  white-space: nowrap;
  overflow-x: hidden;
  overflow-y: auto;
  max-height: 65vh;
  padding-right: var(--space-1);
}

/* Custom scrollbar for the sidebar */
.article-navigation-sidebar .nav-content::-webkit-scrollbar {
  width: 4px;
}

.article-navigation-sidebar .nav-content::-webkit-scrollbar-track {
  background: var(--color-bg);
  border-radius: var(--radius-full);
}

.article-navigation-sidebar .nav-content::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

.article-navigation-sidebar .nav-content::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-light);
}

.article-navigation-sidebar .nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.article-navigation-sidebar .nav-item {
  margin: 0;
  overflow: hidden;
}

.article-navigation-sidebar .nav-link {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.article-navigation-sidebar .nav-link:hover,
.article-navigation-sidebar .nav-link:focus {
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
}

.article-navigation-sidebar .nav-link.active {
  background: rgba(139, 69, 19, 0.08);
  color: var(--color-primary);
  font-weight: 600;
}

.article-navigation-sidebar .nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--color-primary);
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.article-navigation-sidebar .nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  font-size: var(--text-base);
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.article-navigation-sidebar .nav-link:hover .nav-icon,
.article-navigation-sidebar .nav-link.active .nav-icon {
  color: var(--color-primary);
}

.article-navigation-sidebar .nav-text {
  opacity: 0;
  transition: opacity var(--transition-normal);
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.article-navigation-sidebar:hover .nav-text {
  opacity: 1;
}

/* Mobile adjustment */
@media (max-width: 1024px) {
  .article-navigation-sidebar {
    left: 8px;
    width: 32px;
    padding: var(--space-3) var(--space-1);
  }
  
  .article-navigation-sidebar:hover {
    width: 200px;
  }
  
  .article-navigation-sidebar .nav-link {
    padding: var(--space-1-5) var(--space-2);
    font-size: var(--text-xs);
  }
}

@media (max-width: 768px) {
  .article-navigation-sidebar {
    display: none; /* Hide on mobile for better experience */
  }
}

/* ----- PAGE HEADER ----- */
.page-header {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
              var(--header-image, none);
  background-size: cover;
  background-position: center;
  color: white;
  padding: var(--space-10) 0 var(--space-8);
  margin-bottom: var(--space-8);
  position: relative;
}

.page-header-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  position: relative;
  z-index: 2;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: var(--space-5);
  transition: color var(--transition-normal);
}

.back-link:hover,
.back-link:focus {
  color: white;
}

.post-title {
  font-family: var(--font-serif);
  font-size: var(--text-5xl);
  font-weight: 600;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-5);
  color: white;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-sm);
}

.post-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.post-tag {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

/* ----- BUTTONS ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--text-base);
  line-height: 1;
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  position: relative;
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-outline:hover,
.btn-outline:focus {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* CTA Button Variant */
.btn-cta {
  background-color: var(--color-primary);
  color: white;
  border: none;
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.btn-cta:hover,
.btn-cta:focus {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-cta:active {
  transform: translateY(0);
}

/* ----- NAVIGATION BUTTONS ----- */
.nav-buttons {
  display: flex;
  justify-content: space-between;
  max-width: 800px;
  margin: var(--space-8) auto;
  padding: 0 var(--space-6);
  gap: var(--space-6);
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: all var(--transition-normal);
  flex: 1;
  max-width: 300px;
}

.nav-btn:hover,
.nav-btn:focus {
  background: var(--color-bg);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  outline: none;
}

/* ----- ARTICLE/ POST STYLES ----- */
.article {
  max-width: 800px;
  margin: 0 auto;
}

.article-header {
  margin-bottom: var(--space-8);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.article-date {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.article-title {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: 500;
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.article-lede {
  font-size: var(--text-xl);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.article-body {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.article-body p {
  margin-bottom: var(--space-4);
}

.article-body h2 {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 500;
  margin: var(--space-8) 0 var(--space-4);
  color: var(--color-text);
}

.article-body h3 {
  font-family: var(--font-sans);
  font-size: var(--text-2xl);
  font-weight: 600;
  margin: var(--space-6) 0 var(--space-4);
  color: var(--color-text);
}

.article-body ul,
.article-body ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.article-body li {
  margin-bottom: var(--space-2);
}

.article-body a:not(.btn) {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: all var(--transition-fast);
}

.article-body a:not(.btn):hover,
.article-body a:not(.btn):focus {
  text-decoration-thickness: 2px;
  color: var(--color-primary-dark);
}

.article-body blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-4);
  margin: var(--space-6) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.article-body code {
  background-color: rgba(139, 69, 19, 0.1);
  color: var(--color-primary-dark);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
}

.article-body pre {
  background-color: rgba(139, 69, 19, 0.05);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.article-container {
  max-width: 768px; /* Optimal reading width */
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.article-content {
  line-height: 1.8; /* More breathing room */
  font-size: 1.125rem; /* Slightly larger for readability */
}

/* ----- DIVIDER ----- */
.divider {
  height: 1px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--color-border) 20%, 
    var(--color-border) 80%, 
    transparent
  );
  margin: var(--space-8) auto;
  width: 80%;
}

/* ----- SECTION DIVIDER ----- */
.section-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--color-border) 20%, 
    var(--color-border) 80%, 
    transparent
  );
  margin: var(--space-8) auto;
  width: 50%;
}

/* ----- AUTHOR BIO ----- */
.author-bio {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin: var(--space-8) auto;
  max-width: 800px;
  text-align: center;
  border-top: 4px solid var(--color-primary);
}

.author-bio h3 {
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

/* ----- SHARE BAR ----- */
.share-bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  margin: var(--space-8) 0;
  flex-wrap: wrap;
}

.share-text {
  font-weight: 600;
  color: var(--color-text-secondary);
}

.share-icons {
  display: flex;
  gap: var(--space-4);
}

.share-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border-radius: 50%;
  color: var(--color-text-light);
  text-decoration: none;
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.share-icon:hover,
.share-icon:focus {
  color: white;
  transform: translateY(-2px);
  outline: none;
  border-color: transparent;
}

.share-icon.twitter:hover,
.share-icon.twitter:focus { 
  background: #1da1f2; 
}

.share-icon.facebook:hover,
.share-icon.facebook:focus { 
  background: #1877f2; 
}

.share-icon.linkedin:hover,
.share-icon.linkedin:focus { 
  background: #0a66c2; 
}

.share-icon.link:hover,
.share-icon.link:focus { 
  background: var(--color-primary); 
}

.share-icon.link.copied {
  background: var(--color-success);
  border-color: var(--color-success);
  color: white;
}

/* ----- RELATED CONTENT ----- */
.related-content {
  max-width: var(--max-width);
  margin: var(--space-8) auto;
  padding: 0 var(--space-6);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.related-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
  display: block;
}

.related-card:hover,
.related-card:focus {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary);
  outline: none;
}

.related-card p {
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.related-card p:first-of-type {
  margin-top: var(--space-3);
}

/* Related Card Title */
.related-card-title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    line-height: var(--leading-tight);
    color: var(--color-text);
    margin: var(--space-3) 0 var(--space-2) 0;
}

/* Related Card Subtitle */
.related-card-subtitle {
    font-size: var(--text-base);
    font-weight: 500;
    line-height: var(--leading-normal);
    color: var(--color-text-secondary);
    margin: 0 0 var(--space-4) 0;
    font-style: italic;
}

/* Related Card Excerpt/Description */
.related-card-excerpt {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-text-secondary);
    margin: var(--space-3) 0 0 0;
}

/* ----- FOOTER ----- */
.footer {
  background: var(--color-background-dark);
  color: #a0aec0;
  text-align: center;
  padding: var(--space-6) 0;
  font-size: var(--text-sm);
  margin-top: var(--space-8);
}

/* ----- FORMS ----- */
.form-group {
  position: relative;
}

.form-input {
  width: 100%;
  padding: var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.form-input::placeholder {
  color: var(--color-text-light);
}

.form-input[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

.form-help {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-top: var(--space-2);
}

.form-error {
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-2);
}

.email-form {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-5);
  justify-content: center;
  flex-wrap: wrap;
}

.email-input {
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  min-width: 250px;
}

.email-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.email-input::placeholder {
  color: var(--color-text-light);
}

/* ----- FEEDBACK MESSAGES ----- */
.success-message {
  background: var(--color-success-light);
  color: var(--color-success-dark);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-top: var(--space-4);
  display: none;
}

.error-message {
  background: var(--color-error-light);
  color: var(--color-error-dark);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-top: var(--space-4);
  display: none;
}

/* ----- CARDS ----- */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card-flat {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.card-accent {
  border-left: 4px solid var(--color-primary);
}

.card-secondary {
  border-top: 4px solid var(--color-secondary);
}

/* ----- ARTICLE/CHAPTER CARDS ----- */
.article-card,
.chapter-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  position: relative;
}

.article-card:hover,
.article-card:focus,
.chapter-card:hover,
.chapter-card:focus {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary);
  outline: none;
}

.article-card[aria-disabled="true"],
.chapter-card[aria-disabled="true"] {
  opacity: 0.7;
  cursor: not-allowed;
}

.article-card[aria-disabled="true"]:hover,
.chapter-card[aria-disabled="true"]:hover,
.article-card[aria-disabled="true"]:focus,
.chapter-card[aria-disabled="true"]:focus {
  transform: none;
  box-shadow: var(--shadow-sm);
  border-color: var(--color-border);
}

/* ----- CONTENT CAROUSEL ----- */
.carousel-container {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: var(--space-6);
  transition: transform var(--transition-slow);
  will-change: transform;
}

.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.carousel-dots {
  display: flex;
  gap: var(--space-2);
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-border);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
}

.carousel-dot:hover,
.carousel-dot:focus {
  transform: scale(1.2);
  outline: none;
}

.carousel-dot.active,
.carousel-dot[aria-selected="true"] {
  background-color: var(--color-secondary);
  transform: scale(1.2);
}

.carousel-btn {
  background-color: var(--color-secondary);
  color: white;
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.carousel-btn:hover,
.carousel-btn:focus {
  background-color: var(--color-secondary-dark);
  transform: scale(1.1);
  outline: none;
}

.carousel-btn:disabled {
  background-color: var(--color-border);
  cursor: not-allowed;
  transform: none;
  opacity: 0.6;
}



/* ----- VOICE CARDS ----- */
.voices-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

.voice-card {
    background: var(--color-bg);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
}

.voice-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.voice-card:nth-child(2) {
    border-left-color: var(--color-secondary);
}

.voice-card:nth-child(3) {
    border-left-color: var(--color-highlight);
}

.voice-card:nth-child(4) {
    border-left-color: #4C51BF;
}

.voice-card h3 {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
    color: var(--color-text);
}

.voice-number {
    position: absolute;
    top: -12px;
    left: -12px;
    background: var(--color-primary);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--text-sm);
}

.voice-card:nth-child(2) .voice-number {
    background: var(--color-secondary);
}

.voice-card:nth-child(3) .voice-number {
    background: var(--color-highlight);
}

.voice-card:nth-child(4) .voice-number {
    background: #4C51BF;
}

.voice-question {
    display: inline-block;
    background: rgba(139, 69, 19, 0.1);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-style: italic;
    color: var(--color-primary);
    margin-top: var(--space-3);
    font-weight: 500;
}

/* ----- SYNTHESIS SECTION ----- */
.synthesis-section {
    margin: var(--space-8) 0;
    padding-left: var(--space-4);
}

.synthesis-item {
    margin-bottom: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.synthesis-label {
    font-size: var(--text-s);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}

.synthesis-item p {
    margin: 0;
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
}

.synthesis-item em {
    color: var(--color-text);
    font-weight: 600;
}

/* ----- FINAL REFLECTION VARIANT ----- */
.final-reflection {
    background: linear-gradient(135deg, #f8f1e8 0%, #f0e6d6 100%);
    border: 1px solid rgba(139, 69, 19, 0.2);
    padding: var(--space-8);
    margin: var(--space-8) 0;
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
}

.final-reflection::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), #4C51BF);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.final-reflection h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

/* ----- HIGHLIGHT BOX ----- */
.highlight-box {
  background: linear-gradient(135deg, #fef3c7 0%, #fef9c3 100%);
  border: 1px solid #fbbf24;
  padding: var(--space-6);
  margin: var(--space-6) 0;
  border-radius: var(--radius-lg);
  position: relative;
}

.highlight-box::before {
  content: "💡";
  position: absolute;
  top: -15px;
  left: 30px;
  background: white;
  padding: 5px;
  border-radius: 50%;
  font-size: 1.25rem;
}

/* ----- CALLOUT ----- */
.callout {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: var(--space-8);
  margin: var(--space-8) 0;
  border-radius: var(--radius-lg);
  text-align: center;
}

.callout h3,
.callout h4 {
  color: white;
  margin-top: 0;
  margin-bottom: var(--space-4);
}

.callout-light {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #faf5f0 100%);
  border-left: 4px solid var(--color-primary);
  color: var(--color-text);
}

/* ----- PULL QUOTE ----- */
.pull-quote {
  border-left: 4px solid var(--color-primary);
  padding: var(--space-6);
  margin: var(--space-8) 0;
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #faf5f0 100%);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  line-height: var(--leading-relaxed);
}

/* Add role styling for screen readers */
.pull-quote[role="note"]::before {
  content: "Important quote: ";
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

/* ----- HISTORICAL QUOTE VARIANT ----- */
.historical-quote {
    border-left: 4px solid #4C51BF;
    padding: var(--space-6);
    margin: var(--space-8) 0;
    font-size: var(--text-xl);
    font-style: italic;
    color: #4C51BF;
    background: rgba(76, 81, 191, 0.05);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    line-height: var(--leading-relaxed);
}

.historical-quote::before {
    content: "❝";
    font-size: var(--text-3xl);
    color: #4C51BF;
    opacity: 0.5;
    margin-right: var(--space-2);
    vertical-align: top;
    line-height: 1;
}

/* ----- TWO COLUMN LAYOUT ----- */
.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin: var(--space-8) 0;
  padding: var(--space-6);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
}

.two-column .column h3 {
  margin-top: 0;
}

/* ----- FLAVORS LIST ----- */
.flavors-list {
    list-style: none;
    counter-reset: flavor-counter;
    padding: 0;
}

.flavors-list li {
    counter-increment: flavor-counter;
    position: relative;
    padding-left: var(--space-8);
    margin-bottom: var(--space-6);
}

.flavors-list li::before {
    content: counter(flavor-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: var(--color-primary);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: var(--text-lg);
}

/* ----- PROCESS VISUALIZATION ----- */
.process-field {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--space-10) 0;
    padding: var(--space-4);
}

.field-container {
    position: relative;
    width: 450px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.field-node {
    position: absolute;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--text-sm);
    z-index: 2;
}

.field-node.top { top: 0; }
.field-node.bottom { bottom: 0; }
.field-node.left { left: 0; }
.field-node.right { right: 0; }

.field-center {
    background: linear-gradient(135deg, var(--color-primary), #4C51BF);
    color: white;
    padding: var(--space-4);
    border-radius: 50%;
    font-weight: 700;
    text-align: center;
    box-shadow: var(--shadow-lg);
    z-index: 3;
}

.connector {
    position: absolute;
    background: var(--color-border);
    z-index: 1;
}

.connector.vertical { 
    width: 2px; 
    height: 100%; 
    left: 50%; 
    transform: translateX(-50%); 
}

.connector.horizontal { 
    height: 2px; 
    width: 100%; 
    top: 50%; 
    transform: translateY(-50%); 
}

/* ----- ANIMATION UTILITIES ----- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* ----- Particle Effect ----- */
.particle-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
  z-index: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: radial-gradient(circle, rgba(139, 69, 19, 0.4) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 20s infinite linear;
}

@keyframes float {
  0% {
    transform: translateY(100vh) translateX(0px) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) translateX(50px) scale(1);
    opacity: 0;
  }
}

/* ----- HERO COMPONENTS ----- */
.hero-container {
  position: relative;
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-10) 0;
}

.hero-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  padding: 0 var(--space-6);
  margin: 0 auto;
}

.hero-content {
  backdrop-filter: blur(4px) brightness(1.05);
  background: rgba(255, 255, 255, 0.08);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

/* ----- PROMISE SECTION ----- */
.section-image-text {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.section-image {
  flex: 1 1 45%;
  position: relative;
  min-width: 280px;
}

.section-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}

.section-image.fade-edge::after {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 40%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.85) 100%);
  pointer-events: none;
  border-radius: var(--radius-lg);
}

.section-text {
  flex: 1 1 50%;
  min-width: 280px;
}

.section-image-text.reverse {
  flex-direction: row-reverse;
}

.section-image-text.reverse .section-image.fade-edge::after {
  left: 0;
  right: auto;
  background: linear-gradient(to left, rgba(255,255,255,0) 0%, rgba(255,255,255,0.85) 100%);
}

/* ----- TAGS & BADGES ----- */
.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tag-personal {
  background-color: var(--color-tag-personal);
  color: var(--color-tag-personal-text);
}

.tag-relational {
  background-color: var(--color-tag-relational);
  color: var(--color-tag-relational-text);
}

.tag-cultural {
  background-color: var(--color-tag-cultural);
  color: var(--color-tag-cultural-text);
}

.tag-philosophical {
  background-color: var(--color-tag-philosophical);
  color: var(--color-tag-philosophical-text);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.badge-live {
  background-color: rgba(72, 187, 120, 0.1);
  color: var(--color-success);
}

.badge-coming {
  background-color: rgba(221, 107, 32, 0.1);
  color: var(--color-warning);
}

/* ----- FILTERS ----- */
.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn:focus {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-btn.active,
.filter-btn[aria-pressed="true"] {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* ===== RESPONSIVE DESIGN (COMPONENT ADJUSTMENTS) ===== */
@media (max-width: 768px) {
  .heading-1 {
    font-size: var(--text-4xl);
  }
  
  .heading-2 {
    font-size: var(--text-3xl);
  }
  
  .article-card,
  .chapter-card {
    padding: var(--space-4);
  }
  
  .carousel-btn {
    width: 44px;
    height: 44px;
  }
  
  .two-column {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding: var(--space-5);
  }
  
  .nav-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .nav-btn {
    max-width: 100%;
    text-align: center;
  }
  
  .nav-btn:last-child {
    flex-direction: row-reverse;
  }
  
  .email-form {
    flex-direction: column;
    align-items: center;
  }
  
  .email-input {
    min-width: 100%;
    max-width: 300px;
  }
  
  .post-meta {
    flex-wrap: wrap;
    gap: var(--space-3);
  }
  
  .share-bar {
    justify-content: center;
    text-align: center;
  }
  
  .share-text {
    width: 100%;
    margin-bottom: var(--space-3);
  }
  
  .nav-container {
      flex-direction: column;
      gap: var(--space-4);
      text-align: center;
  }
  
  .main-nav {
      gap: var(--space-4);
  }
  
  .logo {
    font-size: var(--text-xl);
  }
}

@media (max-width: 480px) {
  .heading-1 {
    font-size: var(--text-3xl);
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .filter-group {
    justify-content: center;
  }
  
  .post-title {
    font-size: var(--text-3xl);
  }
  
  .page-header-content {
    padding: 0 var(--space-4);
  }
  
  .post-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
  
  .article-body h2 {
    font-size: var(--text-2xl);
  }
  
  .article-body h3 {
    font-size: var(--text-lg);
  }
  
  .pull-quote {
    font-size: var(--text-lg);
    padding: var(--space-5);
  }
  
  .callout {
    padding: var(--space-6);
  }
  
  .related-grid {
    grid-template-columns: 1fr;
  }
  
  .nav-container {
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-3);
  }
  
  .main-nav {
    width: 100%;
    justify-content: space-around;
  }
  
  .site-header .nav-link {
    padding: var(--space-2);
    font-size: var(--text-sm);
  }
}

@media (min-width: 768px) {
  .article-container {
    padding: 4rem 2rem;
  }
}