/*
Theme Name: AntiGravity
Theme URI: https://github.com/antigravity/wordpress-theme
Author: Antigravity
Author URI: https://antigravity.ai
Description: A modern, high-performance, and visually stunning classic PHP WordPress theme tailored for Education, AI, and Tech articles sharing. Includes dark/light mode, custom category accents, built-in reading time, sharing options, and glassmorphic card grids.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: antigravity
Tags: blog, education, artificial-intelligence, technology, dark, light, two-columns, responsive-layout, custom-menu, featured-images, translation-ready, accessibility-ready
*/

/* -------------------------------------------------------------
 * 1. Design System & CSS Variables
 * ------------------------------------------------------------- */
:root {
  color-scheme: light dark;

  /* Fonts */
  --font-sans: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: Georgia, Cambria, "Times New Roman", Times, serif;

  /* Spacing (Fluid Scale) */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-xxl: 3rem;
  --space-3xl: 4.5rem;

  --max-width: 1200px;
  --max-width-narrow: 800px;

  /* Border Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Brand Accents (Unchanging across modes) */
  --color-primary: #3b82f6; /* Modern Blue */
  --color-primary-glow: rgba(59, 130, 246, 0.15);
  
  --color-education: #10b981; /* Emerald */
  --color-education-glow: rgba(16, 185, 129, 0.15);

  --color-ai: #06b6d4; /* Electric Cyan */
  --color-ai-glow: rgba(6, 182, 212, 0.15);

  --color-tech: #8b5cf6; /* Neon Purple */
  --color-tech-glow: rgba(139, 92, 246, 0.15);

  /* Base Fallbacks for Light Mode (For older browsers without light-dark support) */
  --bg-color: #f8fafc;
  --bg-card: #ffffff;
  --bg-elevated: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --shadow-color: rgba(15, 23, 42, 0.04);
  --shadow-glow: rgba(15, 23, 42, 0.08);
  --header-bg: rgba(248, 250, 252, 0.8);
  --card-border: rgba(15, 23, 42, 0.06);

  --scrollbar-thumb-color: #cbd5e1;
  --scrollbar-track-color: #f1f5f9;
}

/* Explicit Light Mode Override */
[data-theme="light"] {
  --bg-color: #f8fafc;
  --bg-card: #ffffff;
  --bg-elevated: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --shadow-color: rgba(15, 23, 42, 0.04);
  --shadow-glow: rgba(15, 23, 42, 0.08);
  --header-bg: rgba(248, 250, 252, 0.8);
  --card-border: rgba(15, 23, 42, 0.06);
  --scrollbar-thumb-color: #cbd5e1;
  --scrollbar-track-color: #f1f5f9;
}

/* Dark Mode Fallback (CSS Media Query) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-color: #0b0f19;
    --bg-card: #151e2e;
    --bg-elevated: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #223047;
    --shadow-color: rgba(0, 0, 0, 0.35);
    --shadow-glow: rgba(59, 130, 246, 0.1);
    --header-bg: rgba(11, 15, 25, 0.8);
    --card-border: rgba(255, 255, 255, 0.05);
    --scrollbar-thumb-color: #334155;
    --scrollbar-track-color: #151e2e;
  }
}

/* Explicit Dark Mode Override */
[data-theme="dark"] {
  --bg-color: #0b0f19;
  --bg-card: #151e2e;
  --bg-elevated: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: #223047;
  --shadow-color: rgba(0, 0, 0, 0.35);
  --shadow-glow: rgba(59, 130, 246, 0.1);
  --header-bg: rgba(11, 15, 25, 0.8);
  --card-border: rgba(255, 255, 255, 0.05);
  --scrollbar-thumb-color: #334155;
  --scrollbar-track-color: #151e2e;
}

/* Modern light-dark() CSS variables override */
@supports (color: light-dark(white, black)) {
  :root {
    --bg-color: light-dark(#f8fafc, #0b0f19);
    --bg-card: light-dark(#ffffff, #151e2e);
    --bg-elevated: light-dark(#f1f5f9, #1e293b);
    --text-primary: light-dark(#0f172a, #f8fafc);
    --text-secondary: light-dark(#475569, #94a3b8);
    --text-muted: light-dark(#64748b, #64748b);
    --border-color: light-dark(#e2e8f0, #223047);
    --shadow-color: light-dark(rgba(15, 23, 42, 0.04), rgba(0, 0, 0, 0.35));
    --shadow-glow: light-dark(rgba(15, 23, 42, 0.08), rgba(59, 130, 246, 0.1));
    --header-bg: light-dark(rgba(248, 250, 252, 0.8), rgba(11, 15, 25, 0.8));
    --card-border: light-dark(rgba(15, 23, 42, 0.06), rgba(255, 255, 255, 0.05));
    --scrollbar-thumb-color: light-dark(#cbd5e1, #334155);
    --scrollbar-track-color: light-dark(#f1f5f9, #151e2e);
  }
}

/* -------------------------------------------------------------
 * 2. Reset & General Elements
 * ------------------------------------------------------------- */
* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scrollbar-color: var(--scrollbar-thumb-color) var(--scrollbar-track-color);
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  text-rendering: optimizeSpeed;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Scrollbar fallback styled for Legacy browsers */
@supports not (scrollbar-color: auto) {
  html::-webkit-scrollbar {
    width: 10px;
  }
  html::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb-color);
    border-radius: var(--radius-full);
  }
  html::-webkit-scrollbar-track {
    background: var(--scrollbar-track-color);
  }
}

/* Headings with balanced wraps */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: var(--space-sm);
  text-wrap: balance;
  transition: color var(--transition-normal);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

/* Readable body wrap pretty */
p, li, blockquote {
  text-wrap: pretty;
}

p {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-glow);
}

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

blockquote {
  border-left: 4px solid var(--color-primary);
  padding: var(--space-sm) var(--space-lg);
  margin: var(--space-lg) 0;
  background-color: var(--bg-elevated);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
}

blockquote p {
  margin: 0;
  color: var(--text-primary);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Screen reader text for accessibility */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

/* -------------------------------------------------------------
 * 3. Header & Sticky Glassmorphism Navigation
 * ------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.site-branding a {
  display: flex;
  align-items: center;
  font-family: 'Outfit', var(--font-sans);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.site-logo-icon {
  margin-right: var(--space-sm);
  color: var(--color-primary);
  transition: transform var(--transition-normal);
}

.site-branding a:hover .site-logo-icon {
  transform: rotate(-12deg) scale(1.1);
}

/* Navigation Menu */
.main-navigation {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-xl);
}

.nav-menu a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: var(--space-xs) 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current-post-ancestor > a {
  color: var(--text-primary);
  border-color: var(--color-primary);
}

/* Controls (Search, Theme Toggle, Mobile Menu) */
.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Dark Mode Toggle Switch Styling */
.theme-toggle-btn {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: border-color var(--transition-normal), color var(--transition-normal), background-color var(--transition-normal);
}

.theme-toggle-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background-color: var(--bg-elevated);
}

.theme-toggle-btn .sun-icon {
  display: none;
}

.theme-toggle-btn .moon-icon {
  display: block;
}

[data-theme="dark"] .theme-toggle-btn .sun-icon {
  display: block;
}

[data-theme="dark"] .theme-toggle-btn .moon-icon {
  display: none;
}

/* Mobile Navigation Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: var(--text-primary);
  justify-content: center;
  align-items: center;
}

/* -------------------------------------------------------------
 * 4. Cards, Grid & Category Accents
 * ------------------------------------------------------------- */

/* Accent Styling Rules based on Categories */
.cat-education {
  --theme-accent: var(--color-education);
  --theme-accent-glow: var(--color-education-glow);
}

.cat-ai {
  --theme-accent: var(--color-ai);
  --theme-accent-glow: var(--color-ai-glow);
}

.cat-tech {
  --theme-accent: var(--color-tech);
  --theme-accent-glow: var(--color-tech-glow);
}

.cat-default {
  --theme-accent: var(--color-primary);
  --theme-accent-glow: var(--color-primary-glow);
}

/* Grid layout */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

/* Premium Card Design with subtle micro-interactions */
.post-card {
  background-color: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 20px -2px var(--shadow-color);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.post-card:hover {
  transform: translateY(-6px);
  border-color: var(--theme-accent, var(--color-primary));
  box-shadow: 0 12px 30px -10px var(--shadow-color), 0 0 15px -3px var(--theme-accent-glow, var(--color-primary-glow));
}

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

.post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.post-card-content {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.post-card-title {
  font-size: 1.35rem;
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

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

.post-card-title a:hover {
  color: var(--theme-accent, var(--color-primary));
}

.post-card-excerpt {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--space-lg);
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-md);
  margin-top: auto;
}

.author-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.author-avatar {
  border-radius: var(--radius-full);
  width: 32px;
  height: 32px;
  object-fit: cover;
}

.author-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* Category Badge standard styling */
.category-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--theme-accent-glow, var(--color-primary-glow));
  color: var(--theme-accent, var(--color-primary));
  width: fit-content;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.category-badge:hover {
  background-color: var(--theme-accent, var(--color-primary));
  color: #ffffff;
}

/* -------------------------------------------------------------
 * 5. Hero / Featured Post Block
 * ------------------------------------------------------------- */
.hero-featured-post {
  margin: var(--space-2xl) 0 var(--space-3xl);
}

.featured-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  background-color: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px -10px var(--shadow-color);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.featured-card:hover {
  border-color: var(--theme-accent, var(--color-primary));
  box-shadow: 0 20px 40px -15px var(--shadow-color), 0 0 25px -5px var(--theme-accent-glow, var(--color-primary-glow));
}

.featured-image-side {
  overflow: hidden;
  position: relative;
  background-color: var(--bg-elevated);
}

.featured-image-side img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 400px;
  transition: transform var(--transition-slow);
}

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

.featured-content-side {
  padding: var(--space-xxl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-title {
  font-size: 2.25rem;
  margin-top: var(--space-sm);
  margin-bottom: var(--space-md);
}

.featured-title a {
  color: var(--text-primary);
}

.featured-title a:hover {
  color: var(--theme-accent, var(--color-primary));
}

.featured-excerpt {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  color: var(--theme-accent, var(--color-primary));
  transition: gap var(--transition-fast);
}

.read-more-btn:hover {
  gap: var(--space-md);
  color: var(--theme-accent, var(--color-primary));
}

/* -------------------------------------------------------------
 * 6. Single Post Detail View
 * ------------------------------------------------------------- */
.post-detail-header {
  padding: var(--space-3xl) 0 var(--space-xl);
  text-align: center;
}

.post-meta-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

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

.single-post-title {
  font-size: 3rem;
  font-family: 'Outfit', var(--font-sans);
  letter-spacing: -0.03em;
  margin: var(--space-md) auto;
  max-width: 900px;
}

.post-detail-featured-image {
  margin: 0 auto var(--space-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 15px 40px -15px var(--shadow-color);
  aspect-ratio: 16 / 9;
}

.post-detail-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-entry-content {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.post-entry-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.post-entry-content h2,
.post-entry-content h3,
.post-entry-content h4 {
  margin-top: var(--space-xxl);
  margin-bottom: var(--space-md);
}

.post-entry-content a {
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 1px;
}

.post-entry-content a:hover {
  border-color: var(--color-primary);
}

/* Post Tag Badges */
.post-tags-container {
  margin-top: var(--space-xxl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.post-tags-container a {
  background-color: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.post-tags-container a:hover {
  background-color: var(--border-color);
  color: var(--text-primary);
}

/* Premium Built-In Social Sharing Widget */
.post-share-widget {
  margin: var(--space-xxl) 0;
  padding: var(--space-lg);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  text-align: center;
}

.post-share-title {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.share-buttons-list {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  color: #ffffff;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.share-btn:hover {
  transform: translateY(-3px);
  color: #ffffff;
  opacity: 0.9;
}

.share-btn.x-twitter { background-color: #14171a; }
.share-btn.linkedin { background-color: #0077b5; }
.share-btn.facebook { background-color: #1877f2; }
.share-btn.email { background-color: #8492a6; }

/* Author Bio profile box */
.author-profile-box {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-xl);
  background-color: var(--bg-elevated);
  border-radius: var(--radius-md);
  margin: var(--space-3xl) 0;
}

.author-profile-avatar {
  border-radius: var(--radius-full);
  width: 80px;
  height: 80px;
  object-fit: cover;
  flex-shrink: 0;
}

.author-profile-info {
  display: flex;
  flex-direction: column;
}

.author-profile-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.author-profile-role {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.author-profile-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Related Posts block */
.related-posts-section {
  margin: var(--space-3xl) 0;
}

.related-posts-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: var(--space-xs);
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.related-post-card {
  background-color: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: transform var(--transition-normal);
}

.related-post-card:hover {
  transform: translateY(-4px);
  border-color: var(--theme-accent, var(--color-primary));
}

.related-post-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.related-post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.related-post-content {
  padding: var(--space-md);
}

.related-post-title {
  font-size: 1rem;
  margin: var(--space-xs) 0;
  line-height: 1.3;
}

.related-post-title a {
  color: var(--text-primary);
}

.related-post-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* -------------------------------------------------------------
 * 7. Category Banners & Page Archives
 * ------------------------------------------------------------- */
.archive-header {
  padding: var(--space-3xl) 0 var(--space-xl);
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--space-3xl);
  position: relative;
}

.archive-header-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 160px;
  height: 160px;
  background-color: var(--theme-accent, var(--color-primary));
  opacity: 0.08;
  filter: blur(50px);
  pointer-events: none;
}

.archive-title {
  font-family: 'Outfit', var(--font-sans);
  font-size: 2.75rem;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
}

.archive-title-accent {
  color: var(--theme-accent, var(--color-primary));
}

.archive-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Pagination container */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin: var(--space-3xl) 0;
}

.pagination .page-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-sm);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  transition: all var(--transition-fast);
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
  color: #ffffff;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.pagination .page-numbers.dots {
  border-color: transparent;
  background-color: transparent;
  color: var(--text-muted);
  cursor: default;
}

/* -------------------------------------------------------------
 * 8. Search Page & 404 Styles
 * ------------------------------------------------------------- */
.search-form {
  position: relative;
  max-width: 500px;
  margin: var(--space-xl) auto 0;
}

.search-field {
  width: 100%;
  padding: 0.85rem 1.25rem;
  padding-right: 3rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.search-submit {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.search-submit:hover {
  color: var(--text-primary);
  background-color: var(--bg-elevated);
}

/* 404 Layout styling */
.error-404-container {
  padding: var(--space-3xl) 0;
  text-align: center;
}

.error-404-code {
  font-family: 'Outfit', var(--font-sans);
  font-size: 8rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-tech), var(--color-ai), var(--color-education));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-md);
}

.error-404-message {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.error-404-home-btn {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.error-404-home-btn:hover {
  background-color: #2563eb;
  transform: translateY(-2px);
  color: #ffffff;
}

/* Category Suggestions on 404 */
.error-categories-list {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xxl);
  flex-wrap: wrap;
}

.error-cat-link {
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.error-cat-link:hover {
  border-color: var(--theme-accent, var(--color-primary));
  background-color: var(--theme-accent-glow, var(--color-primary-glow));
  color: var(--theme-accent, var(--color-primary));
}

/* -------------------------------------------------------------
 * 9. Comments Template Styling
 * ------------------------------------------------------------- */
.comments-area {
  margin: var(--space-3xl) 0;
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border-color);
}

.comments-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-xl);
}

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

.comment-list .comment {
  margin-bottom: var(--space-lg);
}

.comment-body {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

.comment-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.comment-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
}

.comment-author img {
  border-radius: var(--radius-full);
}

.comment-metadata {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.comment-content {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.comment-content p:last-child {
  margin-bottom: 0;
}

.reply {
  font-size: 0.85rem;
  font-weight: 600;
}

.comment-reply-link {
  color: var(--color-primary);
}

/* Comment Form */
.comment-respond {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-top: var(--space-xxl);
}

.comment-reply-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
}

.comment-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.comment-form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  display: block;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form textarea {
  width: 100%;
  padding: 0.75rem var(--space-md);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--bg-card);
}

.comment-form-comment textarea {
  min-height: 120px;
  resize: vertical;
}

.comment-form .form-submit {
  margin-top: var(--space-sm);
}

.comment-form .submit {
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  padding: 0.75rem var(--space-xl);
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.comment-form .submit:hover {
  background-color: #2563eb;
  transform: translateY(-1px);
}

/* -------------------------------------------------------------
 * 10. Footer Styling
 * ------------------------------------------------------------- */
.site-footer {
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: var(--space-3xl) 0 var(--space-xl);
  margin-top: var(--space-3xl);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.footer-widgets {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-xxl);
  margin-bottom: var(--space-xxl);
}

.footer-widget-column .widget-title {
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.footer-about-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-widget-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-widget-column ul a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-widget-column ul a:hover {
  color: var(--text-primary);
}

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

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

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

/* -------------------------------------------------------------
 * 11. Media Queries (Responsiveness)
 * ------------------------------------------------------------- */
@media (max-width: 1024px) {
  .featured-card {
    grid-template-columns: 1fr;
  }
  .featured-image-side img {
    min-height: 300px;
    aspect-ratio: 16 / 9;
  }
  .footer-widgets {
    grid-template-columns: 1.5fr repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* Toggle Mobilization */
  .menu-toggle {
    display: flex;
  }

  .main-navigation {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 280px;
    height: calc(100vh - 70px);
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-xl);
    gap: var(--space-xl);
    z-index: 99;
    box-shadow: 10px 0 30px rgba(0,0,0,0.1);
    transition: left var(--transition-normal);
  }

  .main-navigation.is-open {
    left: 0;
  }

  .nav-menu {
    flex-direction: column;
    width: 100%;
    gap: var(--space-lg);
  }

  .nav-menu a {
    display: block;
    width: 100%;
    font-size: 1.1rem;
    padding: var(--space-xs) 0;
  }

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

  .single-post-title {
    font-size: 2.25rem;
  }

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

  .footer-widgets {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .author-profile-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* -------------------------------------------------------------
 * 12. Micro-Animations & Entry Reveals
 * ------------------------------------------------------------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.215, 0.61, 0.355, 1), transform 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}