:root {
    /* Classic News Colors */
    --bg-light: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #1a1a1a;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-light: #ffffff;
    --accent-primary: #c41e3a; /* Classic News Red */
    --accent-hover: #a01729;
    --border-color: #dee2e6;
    --border-dark: #495057;
    
    /* Typography */
    --font-heading: 'Merriweather', Georgia, serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

[data-theme="dark"] {
    --bg-light: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-dark: #0d0d0d;
    --text-primary: #e9ecef;
    --text-secondary: #adb5bd;
    --border-color: #495057;
    --border-dark: #6c757d;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-light);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

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

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header Styles */
.site-header {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Header Top Bar */
.header-top-bar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-xs) 0;
}

.header-top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Header Main - Masthead */
.header-main {
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.site-branding {
    margin: 0 auto;
}

.site-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    margin: 0;
    letter-spacing: -1px;
    line-height: 1.1;
}

.site-title a {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

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

.site-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: var(--spacing-xs);
    font-family: var(--font-heading);
}

/* Header Navigation Bar */
.header-nav-bar {
    background: var(--bg-dark);
    border-top: 3px solid var(--accent-primary);
}

.main-navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
}

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

.main-navigation li {
    margin: 0;
}

.main-navigation a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.main-navigation li:first-child a {
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.main-navigation a:hover,
.main-navigation .current-menu-item a {
    background-color: var(--accent-primary);
    color: var(--text-light);
}

.menu-toggle {
    display: none;
    background: var(--accent-primary);
    color: var(--text-light);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    font-size: 0.875rem;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    padding: var(--spacing-sm);
    margin-left: var(--spacing-md);
    transition: transform 0.3s ease;
}

.theme-toggle-btn:hover {
    transform: scale(1.1);
}

/* Main Content */
.site-main {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

/* News Card */
.news-card,
.page-card {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--accent-primary);
}

.post-thumbnail {
    overflow: hidden;
    background: var(--bg-secondary);
}

.post-thumbnail img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

/* Entry Header */
.entry-header {
    padding: var(--spacing-md);
}

.entry-title {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
}

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

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

/* Entry Meta */
.entry-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.entry-meta a {
    color: var(--text-secondary);
}

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

/* Entry Content */
.entry-content {
    padding: 0 var(--spacing-md) var(--spacing-md);
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}

.page-card .entry-content {
    font-size: 1.05rem;
    color: var(--text-primary);
    line-height: 1.8;
}

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

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    font-family: var(--font-heading);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

/* Entry Footer */
.entry-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.read-more-link {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.read-more-link:hover {
    color: var(--accent-hover);
}

/* Page Links */
.page-links {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* Social Sharing */
.social-share {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
}

.social-share h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.share-btn {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid var(--border-color);
    background: var(--bg-light);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.share-btn.twitter:hover {
    background: #1DA1F2;
    border-color: #1DA1F2;
    color: white;
}

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

.share-btn.pinterest:hover {
    background: #E60023;
    border-color: #E60023;
    color: white;
}

/* Single Post Styles */
.single-post-card {
    background: var(--bg-light);
    max-width: 800px;
    margin: 0 auto;
}

.single-post-card .entry-header {
    text-align: center;
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.single-post-card .entry-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    font-weight: 900;
}

.single-post-card .entry-meta {
    justify-content: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.single-post-card .post-thumbnail {
    margin-bottom: var(--spacing-xl);
}

.single-post-card .post-thumbnail img {
    height: auto;
    max-height: 500px;
    width: 100%;
    object-fit: cover;
    border-radius: 4px;
}

.single-post-card .entry-content {
    padding: 0;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.single-post-card .entry-content p {
    margin-bottom: var(--spacing-md);
}

.single-post-card .entry-content h2 {
    font-size: 1.875rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.single-post-card .entry-content h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.single-post-card .entry-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
    border-bottom: none;
}

.single-post-card .cat-links {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.single-post-card .cat-links a {
    color: var(--accent-primary);
    font-weight: 600;
}


/* Footer */
.site-footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xl);
    border-top: 3px solid var(--accent-primary);
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-column {
    color: var(--text-light);
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-description {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #adb5bd;
}

.footer-menu,
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-menu li,
.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-menu a,
.footer-links a {
    color: #adb5bd;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-menu a:hover,
.footer-links a:hover {
    color: var(--text-light);
    padding-left: 4px;
}

.footer-social {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-social a {
    color: #adb5bd;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-social a:hover {
    color: var(--text-light);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.site-info {
    font-size: 0.875rem;
    color: #adb5bd;
}

.site-info p {
    margin: var(--spacing-xs) 0;
}

.site-info a {
    color: #adb5bd;
}

.site-info a:hover {
    color: var(--text-light);
}

/* Utility Classes */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

.skip-link:focus {
    background-color: var(--bg-light);
    color: var(--accent-primary);
    clip: auto !important;
    display: block;
    font-size: 1rem;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* Responsive Design */
@media (max-width: 768px) {
    .site-title {
        font-size: 2rem;
    }
    
    .header-main {
        padding: var(--spacing-md) 0;
    }
    
    .main-navigation ul {
        display: none;
        flex-direction: column;
        width: 100%;
    }
    
    .main-navigation.toggled ul {
        display: flex;
    }
    
    .main-navigation a {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .main-navigation li:first-child a {
        border-left: none;
    }
    
    .menu-toggle {
        display: block;
        width: 100%;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .footer-columns {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 1.5rem;
    }
    
    .header-date {
        font-size: 0.75rem;
    }
    
    .entry-title {
        font-size: 1.125rem;
    }
}