/* ==========================================================================
   ORAL & WELLNESS - MODERN DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Palette - Botanical Sage & Warm Earth */
  --primary: #2D5A43;
  --primary-hover: #214332;
  --primary-light: #EBF2ED;
  --primary-glow: rgba(45, 90, 67, 0.12);
  
  --accent: #C86D51;
  --accent-hover: #B25A3F;
  --accent-light: #FAF0EC;

  --bg-page: #FAF9F5;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #F3F3ED;
  --bg-subtle: #F0EFEA;
  
  --text-main: #1C2621;
  --text-secondary: #4F5E56;
  --text-muted: #788981;
  
  --border-light: #E7E8E2;
  --border-focus: #2D5A43;

  --card-shadow: 0 4px 20px -2px rgba(28, 38, 33, 0.05);
  --card-shadow-hover: 0 16px 32px -4px rgba(28, 38, 33, 0.10);
  --glass-bg: rgba(250, 249, 245, 0.85);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-ui: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Theme */
[data-theme="dark"] {
  --primary: #5BA880;
  --primary-hover: #72BE97;
  --primary-light: #182A21;
  --primary-glow: rgba(91, 168, 128, 0.18);

  --accent: #E08569;
  --accent-hover: #E89A81;
  --accent-light: #2C1E19;

  --bg-page: #101613;
  --bg-surface: #18221D;
  --bg-surface-elevated: #202D27;
  --bg-subtle: #1C2721;

  --text-main: #F3F6F4;
  --text-secondary: #BAC7C0;
  --text-muted: #809289;

  --border-light: #28362E;
  --border-focus: #5BA880;

  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  --card-shadow-hover: 0 16px 36px rgba(0, 0, 0, 0.4);
  --glass-bg: rgba(16, 22, 19, 0.85);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.65;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  width: 100%;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition-smooth), border-color var(--transition-smooth);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.brand-logo svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.brand-logo-img {
  height: 34px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.06);
}

[data-theme="dark"] .brand-logo-img {
  filter: brightness(1.75) saturate(1.2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF !important;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.mobile-nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  color: var(--text-main);
}

.mobile-nav-menu {
  display: none;
}

/* ==========================================================================
   HERO BANNER
   ========================================================================== */
.hero-section {
  padding: 4.5rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.hero-glow-bg {
  position: absolute;
  top: -20%;
  right: 10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--primary-glow) 0%, rgba(200, 109, 81, 0.05) 50%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  filter: blur(50px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-pill);
  background: var(--primary-light);
  color: var(--primary);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.4rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  color: var(--text-main);
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--primary);
  white-space: nowrap;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 2rem;
}

.hero-search-box {
  position: relative;
  max-width: 520px;
  margin-bottom: 1.75rem;
}

.hero-search-input {
  width: 100%;
  padding: 1rem 1.25rem 1rem 3.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  font-size: 1rem;
  color: var(--text-main);
  font-family: var(--font-body);
  outline: none;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-fast);
}

.hero-search-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.hero-search-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.hero-image-wrap {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow-hover);
  aspect-ratio: 4 / 3;
}

.hero-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-image-card:hover img {
  transform: scale(1.03);
}

.hero-floating-stat {
  position: absolute;
  bottom: -1.25rem;
  left: -1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow-hover);
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.stat-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-text strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 1.05rem;
  color: var(--text-main);
}

.stat-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   CATEGORY / TOPIC FILTER PILLS
   ========================================================================== */
.topics-nav-bar {
  padding: 1.5rem 0 2rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 3.5rem;
}

.topics-scroll {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 0.25rem;
}

.topics-scroll::-webkit-scrollbar {
  display: none;
}

.topic-pill {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.topic-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.topic-pill.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 3px 10px var(--primary-glow);
}

/* ==========================================================================
   FEATURED STORY CARD
   ========================================================================== */
.featured-section {
  margin-bottom: 4rem;
}

.section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.featured-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

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

.featured-image-wrap {
  position: relative;
  min-height: 380px;
  overflow: hidden;
}

.featured-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.featured-card:hover .featured-image-wrap img {
  transform: scale(1.03);
}

.featured-content {
  padding: 3rem 2.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.post-meta-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-family: var(--font-ui);
}

.category-tag {
  background: var(--primary-light);
  color: var(--primary);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.75rem;
}

.meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.6;
}

.featured-title {
  font-family: var(--font-heading);
  font-size: 2.15rem;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 1.15rem;
  transition: color var(--transition-fast);
}

.featured-card:hover .featured-title {
  color: var(--primary);
}

.featured-summary {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.post-author-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
}

.author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

/* ==========================================================================
   POSTS GRID
   ========================================================================== */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2.25rem;
  margin-bottom: 5rem;
}

.post-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

.post-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--border-focus);
}

.post-card-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-surface-elevated);
}

.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.post-card:hover .post-card-thumb img {
  transform: scale(1.05);
}

.post-card-body {
  padding: 1.75rem 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.35;
  margin: 0.75rem 0;
  color: var(--text-main);
  transition: color var(--transition-fast);
}

.post-card:hover .post-card-title {
  color: var(--primary);
}

.post-card-excerpt {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.read-more-link {
  font-family: var(--font-ui);
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap var(--transition-fast);
}

.read-more-link:hover {
  gap: 0.55rem;
}

/* Empty Search State */
.empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
  grid-column: 1 / -1;
}

.empty-state svg {
  width: 56px;
  height: 56px;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.empty-state h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-muted);
}

/* ==========================================================================
   WELLNESS NEWSLETTER BANNER
   ========================================================================== */
.newsletter-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #1c3d2d 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  margin-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.newsletter-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.newsletter-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.18);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.newsletter-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  line-height: 1.2;
  margin-bottom: 0.85rem;
}

.newsletter-desc {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.newsletter-form {
  display: flex;
  gap: 0.65rem;
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.95);
  font-size: 0.95rem;
  color: #1A221E;
  outline: none;
}

.newsletter-input:focus {
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.4);
}

.newsletter-btn {
  background: var(--accent);
  color: #FFFFFF;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.newsletter-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.newsletter-note {
  font-size: 0.78rem;
  opacity: 0.75;
  margin-top: 0.85rem;
}

/* ==========================================================================
   ARTICLE READER PAGE (post.html)
   ========================================================================== */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--primary);
  width: 0%;
  z-index: 1000;
  transition: width 0.1s ease-out;
}

.article-header {
  padding: 3.5rem 0 2rem;
  text-align: center;
}

.article-meta-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  font-family: var(--font-ui);
  margin-bottom: 1.25rem;
}

.article-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 1.25rem;
  color: var(--text-main);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.article-lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 780px;
  margin: 0 auto 2.25rem;
}

.article-hero-image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  margin-bottom: 3.5rem;
  aspect-ratio: 16 / 9;
}

.article-hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Layout for Article + Sticky Sidebar */
.article-body-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3.5rem;
  position: relative;
  margin-bottom: 4rem;
}

.article-toc-sidebar {
  position: sticky;
  top: 96px;
  height: fit-content;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.toc-title {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.9rem;
}

.toc-list a {
  color: var(--text-secondary);
  line-height: 1.4;
  display: block;
}

.toc-list a:hover,
.toc-list a.active {
  color: var(--primary);
  font-weight: 600;
  padding-left: 0.35rem;
  border-left: 2px solid var(--primary);
}

/* Article Prose Typography */
.article-prose {
  font-size: 1.12rem;
  line-height: 1.85;
  color: var(--text-main);
}

.article-prose p {
  margin-bottom: 1.65rem;
}

.article-prose h2 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  line-height: 1.3;
  margin: 2.75rem 0 1rem;
  color: var(--text-main);
  scroll-margin-top: 90px;
}

.article-prose ul,
.article-prose ol {
  margin: 1.5rem 0 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.article-prose li {
  line-height: 1.7;
}

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

/* Tip Callout Box */
.tip-callout {
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  padding: 1.5rem 1.75rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 2.25rem 0;
}

.tip-callout h4 {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tip-callout p {
  margin-bottom: 0;
  font-size: 1rem;
  color: var(--text-main);
}

/* Health Disclaimer Banner */
.health-disclaimer-box {
  background: var(--bg-surface-elevated);
  border: 1px dashed var(--border-light);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  margin: 3rem 0;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.disclaimer-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.disclaimer-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.disclaimer-text strong {
  color: var(--text-main);
}

/* Article Author Card */
.article-author-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 3.5rem 0;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.author-big-avatar {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.author-info h4 {
  font-family: var(--font-ui);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.author-info p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* Social Share Bar */
.share-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  margin: 2.5rem 0;
}

.share-label {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-right: 0.5rem;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  font-size: 0.82rem;
  font-family: var(--font-ui);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.share-btn:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

/* Toast notification */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--text-main);
  color: var(--bg-page);
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: var(--card-shadow-hover);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all 0.3s ease;
  z-index: 1000;
}

.toast-notice.show {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   STATIC PAGES (About, Contact)
   ========================================================================== */
.page-hero {
  padding: 4rem 0 2.5rem;
  text-align: center;
}

.page-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  margin-bottom: 1rem;
}

.page-lead {
  font-size: 1.18rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto;
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 3.5rem 0;
}

.value-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.value-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.value-card h3 {
  font-family: var(--font-ui);
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

.value-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  margin: 3rem 0 5rem;
}

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.45rem;
  color: var(--text-main);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--bg-surface-elevated);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--border-focus);
  background: var(--bg-surface);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

/* ==========================================================================
   SITE FOOTER
   ========================================================================== */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  padding: 4.5rem 0 2.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-top: 1rem;
  max-width: 320px;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  color: var(--text-main);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.cloudflare-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--bg-surface-elevated);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.78rem;
  border: 1px solid var(--border-light);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero-title {
    font-size: 2.75rem;
  }

  .featured-card {
    grid-template-columns: 1fr;
  }

  .featured-image-wrap {
    min-height: 260px;
  }

  .featured-content {
    padding: 2rem 1.75rem;
  }

  .article-body-layout {
    grid-template-columns: 1fr;
  }

  .article-toc-sidebar {
    position: static;
    margin-bottom: 2rem;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-values-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .mobile-nav-menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-light);
    padding: 1.5rem;
    box-shadow: var(--card-shadow-hover);
  }

  .mobile-nav-menu.open {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

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

  .article-title {
    font-size: 2.15rem;
  }

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

  .newsletter-banner {
    padding: 2.5rem 1.5rem;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* Temporarily hide subscription elements */
a[href*="#newsletter"],
#newsletter,
.newsletter-banner {
  display: none !important;
}

/* Hide cloudflare and zero cost setup references */
.footer-col:last-child,
.cloudflare-badge {
  display: none !important;
}