/*
Theme Name: SchoolExa Blog
Theme URI: https://schoolexa.com/blog
Author: SchoolExa Team
Author URI: https://schoolexa.com
Description: A modern, SEO-friendly WordPress theme for SchoolExa Blog. Features green gradient design, clean typography, responsive blog cards, and optimized for EdTech content.
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: schoolexa-blog
Tags: blog, education, green, modern, responsive, seo-friendly, custom-colors, custom-logo, featured-images, footer-widgets, full-width-template

SchoolExa Blog Theme - Matching the SchoolExa green design system
Primary Color: #16a34a (Forest Green)
*/

/* ============================================
   CSS RESET & BASE STYLES
============================================ */

:root {
    /* Primary Colors */
    --primary-green: #16a34a;
    --primary-green-dark: #15803d;
    --primary-green-light: #22c55e;
    --primary-green-50: #f0fdf4;
    --primary-green-100: #dcfce7;
    --primary-green-200: #bbf7d0;
    --primary-green-600: #16a34a;
    --primary-green-700: #15803d;
    --primary-green-800: #166534;
    --primary-green-900: #14532d;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #16a34a 0%, #15803d 50%, #166534 100%);
    --gradient-hero: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
    --gradient-card-hover: linear-gradient(135deg, rgba(22, 163, 74, 0.05) 0%, rgba(21, 128, 61, 0.1) 100%);
    --gradient-text: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    
    /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 12px 40px rgba(22, 163, 74, 0.15);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Container */
    --container-max: 1280px;
    --container-narrow: 768px;
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-700);
}

/* ============================================
   TYPOGRAPHY
============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

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

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

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

/* ============================================
   LAYOUT & CONTAINERS
============================================ */

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

.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--spacing-3xl) 0;
}

/* ============================================
   HEADER & NAVIGATION
   Note: Header styles are now inline in header.php 
   to exactly match schoolexa.com React site
============================================ */

/* ============================================
   HERO SECTION
============================================ */

.hero-section {
    background: var(--gradient-hero);
    padding: 7rem 0 var(--spacing-3xl) 0; /* Extra top padding for fixed header */
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

/* Search Box */
.search-box {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-left: 3.5rem;
    font-size: 1rem;
    border: none;
    border-radius: var(--radius-full);
    background: var(--white);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
}

.search-box input:focus {
    outline: none;
    box-shadow: var(--shadow-xl), 0 0 0 4px rgba(255, 255, 255, 0.3);
}

.search-box .search-icon {
    position: absolute;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

.search-box button {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-green);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-box button:hover {
    background: var(--primary-green-dark);
}

/* ============================================
   CATEGORY FILTERS
============================================ */

.category-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl) 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
}

.category-pill {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--white);
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    border: 1px solid var(--gray-200);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.category-pill:hover,
.category-pill.active {
    background: var(--primary-green);
    color: var(--white);
    border-color: var(--primary-green);
}

.category-pill .count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    margin-left: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
}

.category-pill.active .count {
    background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   BLOG GRID
============================================ */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl) 0;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.blog-card-image {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    overflow: hidden;
}

.blog-card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.blog-card-category {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--primary-green);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-full);
}

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

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--gray-500);
}

.blog-card-meta .author {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.blog-card-meta .author-avatar {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.blog-card-meta .reading-time {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.blog-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    transition: color var(--transition-fast);
}

.blog-card-title a {
    color: inherit;
}

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

.blog-card-excerpt {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-100);
}

.blog-card-date {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.read-more-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    color: var(--primary-green);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.read-more-link:hover {
    gap: var(--spacing-sm);
    color: var(--primary-green-dark);
}

.read-more-link svg {
    transition: transform var(--transition-fast);
}

.read-more-link:hover svg {
    transform: translateX(4px);
}

/* Featured Post */
.featured-post {
    grid-column: 1 / -1;
}

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

.featured-post .blog-card-image {
    padding-top: 0;
    min-height: 400px;
}

.featured-post .blog-card-content {
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-post .blog-card-title {
    font-size: 1.75rem;
}

.featured-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--primary-green-50);
    color: var(--primary-green);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   SINGLE POST STYLES
============================================ */

.single-post-header {
    background: var(--gradient-hero);
    padding: 7rem 0 var(--spacing-3xl) 0; /* Extra top padding for fixed header */
    color: var(--white);
    position: relative;
}

.single-post-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.single-post-header .container {
    position: relative;
    z-index: 1;
}

.post-category-badge {
    display: inline-flex;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.single-post-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
}

.single-post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-lg);
    font-size: 0.9375rem;
    opacity: 0.9;
}

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

.single-post-meta .author-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.single-post-meta .author-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    border: 3px solid rgba(255, 255, 255, 0.3);
    object-fit: cover;
}

.single-post-meta .author-details {
    display: flex;
    flex-direction: column;
}

.single-post-meta .author-name {
    font-weight: 600;
	color: var(--white);
}

.author-name a{
	color: var(--white);
}

.single-post-meta .author-title {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Featured Image */
.single-post-featured-image {
    margin-top: -100px;
    position: relative;
    z-index: 2;
}

.single-post-featured-image img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* Post Content */
.single-post-content-wrapper {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-2xl);
    padding: var(--spacing-3xl) 0;
    max-width: 1200px;
    margin: 0 auto;
}

.social-share-sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
}

.social-share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-600);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.social-share-btn:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.social-share-btn.twitter:hover {
    background: #1da1f2;
    color: var(--white);
    border-color: #1da1f2;
}

.social-share-btn.linkedin:hover {
    background: #0077b5;
    color: var(--white);
    border-color: #0077b5;
}

.social-share-btn.facebook:hover {
    background: #4267b2;
    color: var(--white);
    border-color: #4267b2;
}

/* Post Content Typography */
.single-post-content {
    max-width: 720px;
}

.single-post-content h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-100);
}

.single-post-content h3 {
    font-size: 1.375rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.single-post-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.single-post-content ul,
.single-post-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.single-post-content li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.single-post-content blockquote {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--primary-green-50);
    border-left: 4px solid var(--primary-green);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-style: italic;
    font-size: 1.125rem;
    color: var(--gray-700);
}

.single-post-content img {
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.single-post-content pre {
    background: var(--gray-900);
    color: var(--gray-100);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    margin: var(--spacing-xl) 0;
}

.single-post-content code {
    background: var(--gray-100);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
}

.single-post-content pre code {
    background: none;
    padding: 0;
}

/* Table of Contents */
.table-of-contents {
    position: sticky;
    top: 100px;
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    max-width: 250px;
}

.table-of-contents h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    margin-bottom: var(--spacing-md);
}

.toc-list {
    list-style: none;
    padding: 0;
}

.toc-list li {
    margin-bottom: var(--spacing-sm);
}

.toc-list a {
    font-size: 0.875rem;
    color: var(--gray-600);
    display: block;
    padding: var(--spacing-xs) 0;
    border-left: 2px solid transparent;
    padding-left: var(--spacing-md);
    transition: all var(--transition-fast);
}

.toc-list a:hover,
.toc-list a.active {
    color: var(--primary-green);
    border-left-color: var(--primary-green);
}

/* ============================================
   AUTHOR BIO
============================================ */

.author-bio {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    margin: var(--spacing-3xl) 0;
}

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

.author-bio-avatar img {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-md);
}

.author-bio-content h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.author-bio-title {
    font-size: 0.875rem;
    color: var(--primary-green);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.author-bio-description {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.author-social-links {
    display: flex;
    gap: var(--spacing-md);
}

.author-social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--white);
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.author-social-links a:hover {
    background: var(--primary-green);
    color: var(--white);
}

/* ============================================
   RELATED POSTS
============================================ */

.related-posts-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--gray-600);
    font-size: 1.125rem;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

/* ============================================
   NEWSLETTER SECTION
============================================ */

.newsletter-section {
    background: var(--gradient-primary);
    padding: var(--spacing-3xl) 0;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.newsletter-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-content h2 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.newsletter-content p {
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-md);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1rem;
}

.newsletter-form input:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3);
}

.newsletter-form button {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--white);
    color: var(--primary-green);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   FOOTER
============================================ */

.site-footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

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

.footer-brand .site-logo-text {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.footer-brand p {
    color: var(--gray-400);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    background: var(--gray-800);
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-green);
    color: var(--white);
}

.footer-column h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.875rem;
}

/* ============================================
   PAGINATION
============================================ */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-2xl) 0;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 var(--spacing-md);
    border-radius: var(--radius-lg);
    background: var(--white);
    color: var(--gray-600);
    font-weight: 500;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background: var(--primary-green-50);
    border-color: var(--primary-green);
    color: var(--primary-green);
}

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

.pagination .prev,
.pagination .next {
    padding: 0 var(--spacing-lg);
}

/* ============================================
   404 PAGE
============================================ */

.error-404 {
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.error-404 h1 {
    font-size: 8rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-404 h2 {
    margin-bottom: var(--spacing-lg);
}

.error-404 p {
    color: var(--gray-600);
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
}

/* ============================================
   COMMENTS
============================================ */

.comments-section {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--gray-200);
}

.comments-section h3 {
    margin-bottom: var(--spacing-xl);
}

.comment-list {
    list-style: none;
}

.comment {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--gray-100);
}

.comment-avatar img {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.comment-content {
    flex: 1;
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.comment-author {
    font-weight: 600;
    color: var(--gray-900);
}

.comment-date {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.comment-text {
    color: var(--gray-700);
    line-height: 1.6;
}

.comment-reply-form {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
}

.comment-reply-form h4 {
    margin-bottom: var(--spacing-lg);
}

.comment-reply-form textarea {
    width: 100%;
    min-height: 150px;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    margin-bottom: var(--spacing-md);
}

.comment-reply-form textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

/* ============================================
   BUTTONS
============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

.btn-secondary:hover {
    background: var(--primary-green-50);
}

.btn-outline {
    background: transparent;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

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

/* ============================================
   WIDGETS & SIDEBAR
============================================ */

.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.widget {
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.widget-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--primary-green-100);
}

.widget ul {
    list-style: none;
}

.widget ul li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-100);
}

.widget ul li:last-child {
    border-bottom: none;
}

.widget ul a {
    color: var(--gray-700);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.widget ul .count {
    font-size: 0.875rem;
    color: var(--gray-400);
}

/* Tag Cloud */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag-cloud a {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 0.875rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.tag-cloud a:hover {
    background: var(--primary-green);
    color: var(--white);
}

/* ============================================
   LOADING & ANIMATIONS
============================================ */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: pulse 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

/* ============================================
   RESPONSIVE DESIGN
============================================ */

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .featured-post .blog-card {
        grid-template-columns: 1fr;
    }
    
    .featured-post .blog-card-image {
        padding-top: 56.25%;
    }
    
    .single-post-content-wrapper {
        grid-template-columns: 1fr;
        padding: var(--spacing-xl);
    }
    
    .social-share-sidebar,
    .table-of-contents {
        display: none;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-section {
        padding: 6rem 0 var(--spacing-2xl) 0; /* Extra top padding for fixed header on mobile */
    }
    
    /* Header responsive styles are now inline in header.php */
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .author-bio {
        flex-direction: column;
        text-align: center;
    }
    
    .author-social-links {
        justify-content: center;
    }
    
    .single-post-title {
        font-size: 1.75rem;
    }
    
    .single-post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .blog-card-content {
        padding: var(--spacing-md);
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .search-box button {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }
    
    .category-pill {
        font-size: 0.8125rem;
        padding: var(--spacing-xs) var(--spacing-md);
    }
}

/* ============================================
   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;
}

:focus-visible {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

a:focus,
button:focus,
input:focus {
    outline: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    }
}

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

/* Print styles */
@media print {
    .site-header,
    .site-footer,
    .social-share-sidebar,
    .newsletter-section,
    .related-posts-section,
    .comments-section {
        display: none !important;
    }
    
    .single-post-content {
        max-width: 100%;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
}