/*
Theme Name: TechBlog Pro
Theme URI: https://example.com/techblog-pro
Author: TechBlog Team
Author URI: https://example.com
Description: قالب WordPress احترافي متخصص في المدونات التقنية، الربح من الإنترنت، والاستضافات. محسّن للسرعة و SEO و Google AdSense مع تصميم عصري متجاوب بالكامل.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: techblog
Tags: blog, responsive, seo, adsense, rtl-language-support, translation-ready, custom-colors, custom-menu, featured-images, threaded-comments, two-columns, right-sidebar, flexible-header, dark-mode
*/

/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
1.0 CSS Variables
2.0 Reset & Base
3.0 Typography
4.0 Layout
5.0 Header
6.0 Navigation
7.0 Content
8.0 Posts & Pages
9.0 Sidebar & Widgets
10.0 Footer
11.0 AdSense Areas
12.0 Responsive
13.0 Dark Mode
14.0 Utilities
--------------------------------------------------------------*/

/*--------------------------------------------------------------
1.0 CSS Variables
--------------------------------------------------------------*/
:root {
  /* Colors - Light Mode */
  --color-primary: #2563eb;
  --color-primary-dark: #1e40af;
  --color-secondary: #10b981;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-heading: #111827;
  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;
  --color-bg-code: #f3f4f6;
  --color-border: #e5e7eb;
  --color-link: #2563eb;
  --color-link-hover: #1e40af;
  --color-meta: #9ca3af;
  
  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Cairo', 'Tajawal', Roboto, sans-serif;
  --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Cairo', 'Tajawal', Roboto, sans-serif;
  --font-mono: 'Courier New', Courier, monospace;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Container */
  --container-max: 1280px;
  --content-max: 800px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* Dark Mode Variables */
body.dark-mode {
  --color-primary: #3b82f6;
  --color-primary-dark: #60a5fa;
  --color-secondary: #34d399;
  --color-text: #e5e7eb;
  --color-text-light: #9ca3af;
  --color-heading: #f9fafb;
  --color-bg: #111827;
  --color-bg-alt: #1f2937;
  --color-bg-code: #374151;
  --color-border: #374151;
  --color-link: #60a5fa;
  --color-link-hover: #93c5fd;
  --color-meta: #6b7280;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
  max-width: 100vw;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

img {
  border-style: none;
}

button, input, optgroup, select, textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: 1.15;
  margin: 0;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

a:hover, a:focus {
  color: var(--color-link-hover);
}

ul, ol {
  list-style-position: inside;
}

/*--------------------------------------------------------------
3.0 Typography
--------------------------------------------------------------*/
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-heading);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--spacing-lg);
}

strong, b {
  font-weight: 700;
}

em, i {
  font-style: italic;
}

code, kbd, pre, samp {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: var(--color-bg-code);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
}

pre {
  overflow-x: auto;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

pre code {
  padding: 0;
  background: none;
}

blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  font-style: italic;
  color: var(--color-text-light);
}

/*--------------------------------------------------------------
4.0 Layout
--------------------------------------------------------------*/
.site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-content {
  flex: 1;
  padding: var(--spacing-xl) 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.content-area {
  max-width: 100%;
}

.site-main {
  margin-bottom: var(--spacing-2xl);
}

/* Grid Layouts */
.post-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  width: 100%;
}

@media (min-width: 640px) {
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .post-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* عندما يوجد Sidebar - عمودين فقط */
  .has-sidebar .post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1280px) {
  /* عندما لا يوجد Sidebar - 4 أعمدة */
  .post-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  /* عندما يوجد Sidebar - عمودين */
  .has-sidebar .post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Layout with Sidebar */
.site-content.has-sidebar {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

@media (min-width: 768px) {
  .site-content.has-sidebar {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1024px) {
  .site-content.has-sidebar {
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
  }
  
  .site-content.has-sidebar .content-area {
    max-width: 100%;
  }
  
  .site-content.has-sidebar .sidebar {
    max-width: 350px;
  }
}

/*--------------------------------------------------------------
5.0 Header
--------------------------------------------------------------*/
.site-header {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 999;
  transition: all var(--transition-base);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  min-height: 70px;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.site-logo img {
  max-height: 50px;
  width: auto;
}

.site-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: 0;
}

.site-title a {
  color: var(--color-heading);
}

.site-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Search Toggle */
.search-toggle,
.dark-mode-toggle,
.menu-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.search-toggle:hover,
.dark-mode-toggle:hover,
.menu-toggle:hover {
  background-color: var(--color-bg-alt);
}

.search-toggle svg,
.dark-mode-toggle svg,
.menu-toggle svg {
  width: 20px;
  height: 20px;
  fill: var(--color-text);
}

/* Search Form */
.header-search-form {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
}

.header-search-form.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header-search-form form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  gap: var(--spacing-sm);
}

.header-search-form input[type="search"] {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: var(--font-size-base);
}

.header-search-form button {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.header-search-form button:hover {
  background-color: var(--color-primary-dark);
}

/*--------------------------------------------------------------
6.0 Navigation
--------------------------------------------------------------*/
.main-navigation {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg);
  padding: var(--spacing-xl);
  overflow-y: auto;
  z-index: 998;
}

.main-navigation.active {
  display: block;
}

.main-navigation ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.main-navigation li {
  margin-bottom: var(--spacing-sm);
}

.main-navigation a {
  display: block;
  padding: var(--spacing-md);
  color: var(--color-text);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.main-navigation a:hover,
.main-navigation a:focus,
.main-navigation li.current-menu-item > a {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
  
  .main-navigation {
    display: block;
    position: static;
    padding: 0;
    overflow: visible;
    background: none;
  }
  
  .main-navigation ul {
    display: flex;
    gap: var(--spacing-sm);
  }
  
  .main-navigation li {
    margin: 0;
  }
  
  .main-navigation a {
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

/*--------------------------------------------------------------
7.0 Content
--------------------------------------------------------------*/
.entry-header {
  margin-bottom: var(--spacing-xl);
}

.entry-title {
  font-size: var(--font-size-3xl);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.entry-title a {
  color: var(--color-heading);
  transition: color var(--transition-fast);
}

.entry-title a:hover {
  color: var(--color-primary);
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-meta);
  margin-bottom: var(--spacing-lg);
}

.entry-meta a {
  color: var(--color-meta);
  transition: color var(--transition-fast);
}

.entry-meta a:hover {
  color: var(--color-primary);
}

.entry-meta > span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* Featured Image */
.post-thumbnail {
  margin-bottom: var(--spacing-xl);
  overflow: hidden;
  border-radius: var(--radius-lg);
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-alt);
}

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

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

.post-thumbnail.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.post-thumbnail.placeholder svg {
  width: 80px;
  height: 80px;
  opacity: 0.3;
  fill: white;
}

/* Entry Content */
.entry-content {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: var(--color-text);
  width: 100%;
  max-width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* Critical: Responsive Images in Content */
.entry-content img,
.entry-content figure img,
.entry-content .wp-block-image img,
.entry-content p img {
  max-width: 100% !important;
  height: auto !important;
  display: block;
  border-radius: var(--radius-md);
  margin: var(--spacing-xl) auto;
  width: auto;
}

.entry-content figure {
  margin: var(--spacing-xl) 0;
  max-width: 100%;
  overflow: hidden;
}

.entry-content figcaption {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--spacing-sm);
  padding: 0 var(--spacing-md);
}

/* Responsive video embeds */
.entry-content iframe,
.entry-content embed,
.entry-content object,
.entry-content video {
  max-width: 100% !important;
  height: auto;
}

.entry-content .wp-block-embed,
.entry-content .wp-block-embed__wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  max-width: 100%;
}

.entry-content .wp-block-embed iframe,
.entry-content .wp-block-embed__wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
}

/* Tables */
.entry-content table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-xl) 0;
  overflow-x: auto;
  display: block;
}

.entry-content table th,
.entry-content table td {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  text-align: right;
}

.entry-content table th {
  background-color: var(--color-bg-alt);
  font-weight: 600;
}

/* Lists */
.entry-content ul,
.entry-content ol {
  margin: var(--spacing-lg) 0;
  padding-right: var(--spacing-xl);
}

.entry-content li {
  margin-bottom: var(--spacing-sm);
}

/* Headings in Content */
.entry-content h2,
.entry-content h3,
.entry-content h4 {
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
}

/* Category Badge */
.category-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

.category-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  color: white;
}

/* Section Titles */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.section-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: 0;
  position: relative;
  padding-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.section-title svg {
  width: 24px;
  height: 24px;
  fill: var(--color-primary);
  flex-shrink: 0;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

.section-description {
  color: var(--color-text-light);
  font-size: var(--font-size-base);
  margin: var(--spacing-xs) 0 0 34px;
}

.view-all-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.view-all-link:hover {
  background-color: var(--color-primary);
  color: white;
  gap: var(--spacing-sm);
}

.view-all-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Hero Section */
.hero-section {
  margin-bottom: var(--spacing-3xl);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.03), rgba(16, 185, 129, 0.03));
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

@media (min-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.hero-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  aspect-ratio: 16 / 10;
}

.hero-section:hover .hero-image img {
  transform: scale(1.05);
}

.hero-category {
  position: absolute;
  top: var(--spacing-lg);
  left: var(--spacing-lg);
  z-index: 2;
}

.hero-text {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.hero-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1.2;
  margin: 0;
  font-weight: 800;
}

.hero-title a {
  color: var(--color-heading);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.hero-title a:hover {
  color: var(--color-primary);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-meta);
}

.hero-excerpt {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--color-text-light);
}

.hero-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  align-self: flex-start;
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.hero-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
  color: white;
  gap: var(--spacing-md);
}

.hero-button svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Category Section */
.category-section {
  margin-bottom: var(--spacing-3xl);
  padding: var(--spacing-xl);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

/* Featured Posts Section */
.featured-posts {
  margin-bottom: var(--spacing-3xl);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.03), rgba(16, 185, 129, 0.03));
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.latest-posts {
  margin-bottom: var(--spacing-2xl);
}

/*--------------------------------------------------------------
8.0 Posts & Pages
--------------------------------------------------------------*/
.article-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  height: 100%;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.article-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.article-card .post-thumbnail {
  margin-bottom: 0;
  border-radius: 0;
  aspect-ratio: 16 / 10;
  position: relative;
  overflow: hidden;
}

.article-card .post-thumbnail img {
  transition: transform 0.5s ease;
}

.article-card:hover .post-thumbnail img {
  transform: scale(1.1);
}

.article-card-content {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.article-card .category-badge {
  align-self: flex-start;
  margin-bottom: var(--spacing-xs);
}

.article-card .entry-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.article-card .entry-title a {
  color: var(--color-heading);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.article-card .entry-title a:hover {
  color: var(--color-primary);
}

.article-card .entry-excerpt {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  flex: 1;
  line-height: 1.6;
}

.article-card .entry-excerpt p {
  margin-bottom: 0;
}

.article-card .entry-meta {
  margin-bottom: 0;
  margin-top: auto;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}

.article-card .entry-meta > span {
  margin-left: var(--spacing-md);
}

.article-card .entry-meta > span:first-child {
  margin-left: 0;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  font-weight: 600;
  margin-top: var(--spacing-sm);
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.read-more:hover {
  gap: var(--spacing-sm);
}

.read-more svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Single Post */
.single-post .entry-header {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.single-post .entry-title {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  font-weight: 800;
}

.single-post .entry-content {
  margin-bottom: var(--spacing-3xl);
}

.single-post .entry-content > * {
  max-width: 100%;
}

.single-post .entry-content p {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.single-post .entry-content h2 {
  font-size: 1.875rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  position: relative;
  padding-bottom: 0.5rem;
}

.single-post .entry-content h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

.single-post .entry-content h3 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 0.875rem;
  font-weight: 700;
}

.single-post .entry-content h4 {
  font-size: 1.25rem;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.single-post .entry-content ul,
.single-post .entry-content ol {
  margin: 1.5rem 0;
  padding-right: 2rem;
}

.single-post .entry-content li {
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

.single-post .entry-content blockquote {
  margin: 2rem 0;
  padding: 1.5rem 2rem;
  background-color: var(--color-bg-alt);
  border-right: 4px solid var(--color-primary);
  border-left: none;
  border-radius: var(--radius-md);
  font-style: italic;
  font-size: 1.125rem;
}

.single-post .entry-content pre {
  margin: 2rem 0;
  padding: 1.5rem;
  background-color: #1e293b;
  color: #e2e8f0;
  border-radius: var(--radius-lg);
  overflow-x: auto;
  font-size: 0.9375rem;
  line-height: 1.7;
  position: relative;
}

.single-post .entry-content code {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.single-post .entry-content p code {
  background-color: var(--color-bg-code);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.875em;
  color: #e11d48;
  font-weight: 600;
}

.entry-footer {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.post-tags a {
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

/* Social Share */
.social-share {
  margin: var(--spacing-2xl) 0;
  padding: var(--spacing-xl);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-lg);
}

.social-share h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.share-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: white;
  transition: all var(--transition-fast);
}

.share-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: white;
}

.share-button.facebook { background-color: #1877f2; }
.share-button.twitter { background-color: #1da1f2; }
.share-button.linkedin { background-color: #0077b5; }
.share-button.whatsapp { background-color: #25d366; }

/* Author Box */
.author-box {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  margin: var(--spacing-2xl) 0;
}

.author-avatar {
  flex-shrink: 0;
}

.author-avatar img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
}

.author-bio {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

/* Related Posts */
.related-posts {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-3xl);
  border-top: 2px solid var(--color-border);
}

.related-posts h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xl);
  text-align: center;
  position: relative;
  padding-bottom: var(--spacing-md);
}

.related-posts h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

.related-posts .post-grid {
  margin-top: var(--spacing-xl);
}

/* Post Navigation */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
  .post-navigation {
    grid-template-columns: 1fr 1fr;
  }
}

.post-navigation a {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-xl);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-decoration: none;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.post-navigation a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  opacity: 0.1;
  transition: width var(--transition-base);
  z-index: 0;
}

.post-navigation a:hover::before {
  width: 100%;
}

.post-navigation a:hover {
  background-color: var(--color-bg);
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.post-navigation .nav-label {
  font-size: var(--font-size-sm);
  color: var(--color-meta);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  z-index: 1;
}

.post-navigation .nav-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.4;
  position: relative;
  z-index: 1;
}

.post-navigation a:hover .nav-label {
  color: var(--color-primary);
}

.post-navigation a:hover .nav-title {
  color: var(--color-primary);
}

/* Pagination */
.pagination {
  margin: var(--spacing-3xl) 0;
}

.pagination .nav-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 45px;
  height: 45px;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pagination .page-numbers:hover {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pagination .page-numbers.current {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.pagination .page-numbers.dots {
  border: none;
  background: none;
  cursor: default;
}

.pagination .page-numbers.dots:hover {
  transform: none;
  box-shadow: none;
}

.pagination .prev,
.pagination .next {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.pagination .prev svg,
.pagination .next svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Breadcrumbs */
.breadcrumbs {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md) 0;
}

.breadcrumbs a {
  color: var(--color-text-light);
}

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

.breadcrumbs span {
  margin: 0 var(--spacing-xs);
}

/* Table of Contents */
.table-of-contents {
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin: var(--spacing-2xl) 0;
  border: 2px solid var(--color-border);
}

.table-of-contents h2 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.table-of-contents ul {
  list-style: none;
  padding: 0;
}

.table-of-contents li {
  margin-bottom: var(--spacing-sm);
}

.table-of-contents a {
  color: var(--color-text);
  display: block;
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-fast);
}

.table-of-contents a:hover {
  color: var(--color-primary);
  padding-right: var(--spacing-sm);
}

/*--------------------------------------------------------------
9.0 Sidebar & Widgets
--------------------------------------------------------------*/
.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

@media (min-width: 1024px) {
  .sidebar {
    position: sticky;
    top: 90px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    overflow-x: hidden;
  }
  
  /* Custom scrollbar for sidebar */
  .sidebar::-webkit-scrollbar {
    width: 6px;
  }
  
  .sidebar::-webkit-scrollbar-track {
    background: var(--color-bg-alt);
    border-radius: 3px;
  }
  
  .sidebar::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
  }
  
  .sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-light);
  }
}

.widget {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.widget:hover {
  box-shadow: var(--shadow-md);
}

.widget-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-primary);
  position: relative;
}

.widget-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--color-secondary);
}

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

.widget li {
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

.widget li:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.widget a {
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.widget a:hover {
  color: var(--color-primary);
  padding-right: var(--spacing-xs);
}

/* Widget: Recent Posts */
.widget_recent_entries li {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  padding: var(--spacing-sm) 0;
}

.widget_recent_entries img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.widget_recent_entries .post-date {
  font-size: var(--font-size-xs);
  color: var(--color-meta);
  display: block;
  margin-top: var(--spacing-xs);
}

/* Widget: Categories & Archives */
.widget_categories li,
.widget_archive li {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.widget_categories .count,
.widget_archive .count {
  background-color: var(--color-bg-alt);
  color: var(--color-text-light);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

/* Widget: Tag Cloud */
.widget_tag_cloud .tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.widget_tag_cloud .tagcloud a {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm) !important;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.widget_tag_cloud .tagcloud a:hover {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

/* Widget: Search */
.widget_search .search-form {
  display: flex;
  gap: var(--spacing-xs);
}

.widget_search input[type="search"] {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: var(--font-size-base);
}

.widget_search button {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.widget_search button:hover {
  background-color: var(--color-primary-dark);
}

/*--------------------------------------------------------------
10.0 Footer
--------------------------------------------------------------*/
.site-footer {
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  margin-top: auto;
}

.footer-widgets {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .footer-widgets {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-widgets {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-widget h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-widget ul {
  list-style: none;
  padding: 0;
}

.footer-widget li {
  margin-bottom: var(--spacing-sm);
}

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

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

.site-info {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/*--------------------------------------------------------------
11.0 AdSense Areas
--------------------------------------------------------------*/
.adsense-area {
  margin: var(--spacing-2xl) auto;
  padding: var(--spacing-md);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
  text-align: center;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.adsense-area.banner-top {
  margin-bottom: var(--spacing-xl);
}

.adsense-area.in-article {
  margin: var(--spacing-3xl) auto;
  max-width: var(--content-max);
}

.adsense-area.after-content {
  margin-top: var(--spacing-3xl);
}

.adsense-area.sidebar-ad {
  margin: 0 0 var(--spacing-xl) 0;
  position: sticky;
  top: 100px;
}

/* Prevent Layout Shift */
.adsense-placeholder {
  width: 100%;
  background-color: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.adsense-placeholder.leaderboard {
  min-height: 90px;
}

.adsense-placeholder.rectangle {
  min-height: 250px;
}

.adsense-placeholder.mobile-banner {
  min-height: 50px;
}

/*--------------------------------------------------------------
12.0 Responsive
--------------------------------------------------------------*/
@media (max-width: 480px) {
  :root {
    --font-size-3xl: 1.5rem;
    --font-size-4xl: 1.75rem;
    --spacing-xl: 1.25rem;
    --spacing-2xl: 1.75rem;
    --spacing-3xl: 2.25rem;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .entry-content {
    font-size: var(--font-size-base);
  }
  
  .article-card-content {
    padding: var(--spacing-md);
  }
  
  .widget {
    padding: var(--spacing-md);
  }
}

@media (max-width: 767px) {
  :root {
    --font-size-3xl: 1.625rem;
    --font-size-4xl: 1.875rem;
  }
  
  .entry-content {
    font-size: var(--font-size-base);
  }
  
  .single-post .entry-content p {
    font-size: 1rem;
  }
  
  .author-box {
    flex-direction: column;
    text-align: center;
  }
  
  .adsense-area.leaderboard {
    display: none;
  }
  
  .post-navigation {
    gap: var(--spacing-sm);
  }
  
  .post-navigation a {
    padding: var(--spacing-md);
  }
  
  .pagination .page-numbers {
    min-width: 40px;
    height: 40px;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .site-content.has-sidebar .content-area {
    margin-bottom: var(--spacing-2xl);
  }
  
  .sidebar {
    grid-column: 1 / -1;
  }
  
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .header-container {
    padding: var(--spacing-md) var(--spacing-lg);
  }
  
  .site-content {
    padding: 0;
  }
  
  .entry-content {
    font-size: 1.125rem;
  }
}

/* Prevent horizontal scroll */
body, html {
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
}

.container, .entry-content, .article-card, .widget, .site-header {
  max-width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
}

/* Responsive embeds */
.entry-content iframe,
.entry-content embed,
.entry-content object {
  max-width: 100%;
}

/* Ensure all content stays within bounds */
* {
  max-width: 100%;
}

img, video, iframe, embed {
  max-width: 100% !important;
  height: auto !important;
}

/*--------------------------------------------------------------
13.0 Dark Mode
--------------------------------------------------------------*/
.dark-mode-toggle {
  position: relative;
}

.dark-mode-toggle .sun-icon {
  display: none;
}

body.dark-mode .dark-mode-toggle .moon-icon {
  display: none;
}

body.dark-mode .dark-mode-toggle .sun-icon {
  display: block;
}

/* Dark mode transitions */
body.dark-mode {
  background-color: var(--color-bg);
}

body.dark-mode .site-header,
body.dark-mode .article-card,
body.dark-mode .widget,
body.dark-mode .site-footer {
  background-color: var(--color-bg);
  border-color: var(--color-border);
}

body.dark-mode .post-thumbnail.placeholder {
  opacity: 0.8;
}

/*--------------------------------------------------------------
14.0 Utilities
--------------------------------------------------------------*/
.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;
}

.text-center {
  text-align: center;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

.hidden {
  display: none !important;
}

.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Smooth reveal animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease-out;
}

/* Lazy load placeholder */
.lazy-placeholder {
  background: linear-gradient(90deg, var(--color-bg-alt) 0%, var(--color-bg) 50%, var(--color-bg-alt) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Skip to content */
.skip-link {
  position: absolute;
  top: -50px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  text-decoration: none;
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  outline: none;
}

/* Selection color */
::selection {
  background-color: var(--color-primary);
  color: white;
}

::-moz-selection {
  background-color: var(--color-primary);
  color: white;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print styles */
@media print {
  .site-header,
  .main-navigation,
  .sidebar,
  .site-footer,
  .adsense-area,
  .social-share,
  .post-navigation,
  .related-posts,
  .comments-area {
    display: none !important;
  }
  
  .site-content {
    padding: 0;
    width: 100%;
    max-width: 100%;
  }
  
  .container {
    max-width: 100%;
    padding: 0;
  }
  
  body {
    background: white;
    color: black;
    font-size: 12pt;
  }
  
  a {
    text-decoration: underline;
  }
  
  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 10pt;
  }
  
  .entry-content img {
    max-width: 100%;
    page-break-inside: avoid;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
}


/* Page Header Styles */
.page-header {
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(16, 185, 129, 0.05));
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.page-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-heading);
  font-weight: 700;
}

.archive-description {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  line-height: 1.7;
  margin-top: var(--spacing-md);
}

.search-results-count {
  color: var(--color-meta);
  font-size: var(--font-size-base);
  margin-top: var(--spacing-sm);
  font-weight: 500;
}