/*
Theme Name: AskMaclean
Theme URI: https://askmaclean.com
Author: Maclean Liu
Author URI: https://askmaclean.com
Description: A modern dark theme inspired by Hackernoon, designed for tech blogs focusing on History, Fiction, Gaming, IT Technology, and AI.
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: askmaclean
Tags: dark, blog, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready

AskMaclean WordPress Theme
(C) 2024 Maclean Liu
*/

/* ========================================
   CSS Variables / Design Tokens
   ======================================== */
:root {
    /* Colors */
    --color-bg-primary: #0f0f1a;
    --color-bg-secondary: #1a1a2e;
    --color-bg-tertiary: #252540;
    --color-bg-card: #1a1a2e;
    
    --color-accent-primary: #FF4D00;
    --color-accent-secondary: #FF8C00;
    --color-accent-gradient: linear-gradient(135deg, #FF4D00 0%, #FF8C00 100%);
    
    --color-text-primary: #ffffff;
    --color-text-secondary: #c0c0d0;
    --color-text-muted: #9090a0;
    --color-text-dim: #6a6a8a;
    
    --color-border: #2a2a4a;
    --color-border-light: #3a3a5a;
    
    /* Typography */
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;
    --font-serif: 'Noto Serif SC', 'Source Han Serif CN', Georgia, serif;
    --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;
    --radius-xl: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(255, 77, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Layout */
    --container-max-width: 1320px;
    --sidebar-width: 380px;
    --header-height: 80px;
}

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

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(--color-text-secondary);
    background-color: var(--color-bg-primary);
    min-height: 100vh;
}

/* Grid Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.1;
    pointer-events: none;
    z-index: -1;
}

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

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

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

ul, ol {
    list-style: none;
}

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

input, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.3;
}

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; }

.font-mono {
    font-family: var(--font-mono);
}

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

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

.site-content {
    flex: 1;
    padding: var(--spacing-2xl) 0;
}

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

@media (max-width: 1024px) {
    .content-area {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Header Styles
   ======================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

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

.site-logo {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-accent-primary);
    border-radius: var(--radius-sm);
    color: var(--color-accent-secondary);
}

.site-logo svg {
    width: 28px;
    height: 28px;
}

.site-title {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-text-primary);
}

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

.site-title a {
    color: inherit;
}

.site-title a:hover {
    color: inherit;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-menu a {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu .current-menu-item a {
    color: var(--color-text-primary);
    background: var(--color-bg-tertiary);
}

/* Search Box */
.header-search {
    position: relative;
}

.search-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    color: var(--color-text-dim);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    min-width: 160px;
    transition: border-color var(--transition-fast);
}

.search-toggle:hover {
    border-color: var(--color-accent-primary);
}

.search-shortcut {
    background: var(--color-bg-tertiary);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.6875rem;
    margin-left: auto;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--color-accent-primary);
    color: var(--color-accent-primary);
}

.btn-outline:hover {
    background: var(--color-accent-primary);
    color: var(--color-text-primary);
}

.btn-primary {
    background: var(--color-accent-gradient);
    border: none;
    color: var(--color-text-primary);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-icon {
    width: 40px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--color-border-light);
    color: var(--color-text-muted);
}

.btn-icon:hover {
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
}

/* Theme Toggle */
.theme-toggle {
    position: relative;
    width: 40px;
    height: 36px;
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .main-navigation {
        display: none;
    }
    
    .main-navigation.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-bg-primary);
        border-bottom: 1px solid var(--color-border);
        padding: var(--spacing-lg);
    }
    
    .nav-menu {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-menu a {
        width: 100%;
        padding: var(--spacing-md);
    }
}

/* ========================================
   Announcement Banner
   ======================================== */
.announcement-banner {
    background: var(--color-accent-gradient);
    padding: var(--spacing-md) 0;
    text-align: center;
}

.announcement-banner p {
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    font-weight: 500;
}

.announcement-banner a {
    color: var(--color-text-primary);
    text-decoration: underline;
}

/* ========================================
   Featured Carousel
   ======================================== */
.featured-carousel {
    margin: var(--spacing-2xl) 0;
}

.carousel-container {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
}

.carousel-slide {
    display: none;
    grid-template-columns: 1fr 1fr;
    min-height: 420px;
}

.carousel-slide.active {
    display: grid;
}

.carousel-image {
    position: relative;
    background: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.carousel-image .placeholder {
    font-family: var(--font-mono);
    font-size: 4rem;
    color: var(--color-accent-primary);
    opacity: 0.2;
    text-transform: uppercase;
    letter-spacing: 4px;
}

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

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

.category-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 77, 0, 0.15);
    color: var(--color-accent-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.featured-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-accent-secondary);
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.carousel-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

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

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

.carousel-excerpt {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.carousel-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 1.125rem;
    color: var(--color-accent-primary);
    overflow: hidden;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.author-name {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-primary);
}

.post-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border-light);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.carousel-dot.active {
    background: var(--color-accent-primary);
}

@media (max-width: 768px) {
    .carousel-slide {
        grid-template-columns: 1fr;
    }
    
    .carousel-image {
        height: 200px;
    }
    
    .carousel-title {
        font-size: 1.375rem;
    }
}

/* ========================================
   Category Tags Navigation
   ======================================== */
.category-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-md) 0;
}

.category-nav a {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.category-nav a:hover,
.category-nav a.active {
    background: rgba(255, 77, 0, 0.15);
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
}

/* ========================================
   Section Titles
   ======================================== */
.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.section-title::before {
    content: '';
    width: 5px;
    height: 30px;
    background: var(--color-accent-primary);
    border-radius: 2px;
}

.section-title h2 {
    font-family: var(--font-mono);
    font-size: 1.25rem;
}

.section-title .subtitle {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-dim);
    margin-left: var(--spacing-md);
}

/* ========================================
   Post Cards
   ======================================== */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.post-card {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.post-card:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.post-thumbnail {
    position: relative;
    background: var(--color-bg-tertiary);
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

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

.post-thumbnail .placeholder-text {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    color: var(--color-accent-primary);
    opacity: 0.2;
    text-transform: uppercase;
}

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

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

.post-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.post-tag.primary {
    background: rgba(255, 77, 0, 0.15);
    color: var(--color-accent-primary);
}

.post-tag.secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-muted);
}

.post-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

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

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

.post-excerpt {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

.post-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.post-author .avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent-secondary);
}

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

.post-author-name {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.post-date-info {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--color-text-dim);
}

.post-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

.post-stats span {
    display: flex;
    align-items: center;
    gap: 4px;
}

@media (max-width: 768px) {
    .post-card {
        grid-template-columns: 1fr;
    }
    
    .post-thumbnail {
        height: 180px;
    }
}

/* ========================================
   Pagination
   ======================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

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

.pagination .current {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: var(--color-text-primary);
}

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

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

.widget-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.widget-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--color-accent-primary);
    border-radius: 2px;
}

/* Trending Posts Widget */
.trending-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.trending-item {
    display: flex;
    gap: var(--spacing-md);
}

.trending-number {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    min-width: 35px;
}

.trending-content h4 {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-primary);
    line-height: 1.5;
    margin-bottom: var(--spacing-xs);
}

.trending-content h4 a {
    color: inherit;
}

.trending-content h4 a:hover {
    color: var(--color-accent-primary);
}

.trending-stats {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--color-text-dim);
}

/* Tags Cloud Widget */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tags-cloud a {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.tags-cloud a:hover {
    background: var(--color-accent-primary);
    color: var(--color-text-primary);
}

/* Newsletter Widget */
.newsletter-widget p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

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

.newsletter-form input[type="email"] {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
}

.newsletter-form input[type="email"]::placeholder {
    color: var(--color-text-dim);
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

.newsletter-form button {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-accent-gradient);
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.newsletter-form button:hover {
    opacity: 0.9;
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    background: #0a0a14;
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr) 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand .site-logo {
    margin-bottom: var(--spacing-md);
}

.footer-brand .site-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    line-height: 1.6;
}

.footer-links h4 {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    font-size: 0.8125rem;
    color: var(--color-text-dim);
}

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

.footer-social h4 {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-accent-primary);
    color: var(--color-text-primary);
}

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

.copyright {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

.footer-credits {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

/* ========================================
   Single Post Page
   ======================================== */
.single-post-header {
    margin-bottom: var(--spacing-2xl);
}

.breadcrumb {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-lg);
}

.breadcrumb a {
    color: var(--color-text-dim);
}

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

.breadcrumb span {
    margin: 0 var(--spacing-sm);
}

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

.single-post-title {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-xl);
}

.single-post-author {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-2xl);
}

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

.author-profile .avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--color-accent-primary);
}

.author-details .name {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.author-details .bio {
    font-size: 0.8125rem;
    color: var(--color-text-dim);
}

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

.share-buttons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.share-buttons a:hover {
    background: var(--color-accent-primary);
    color: var(--color-text-primary);
}

/* Post Content */
.post-content-body {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.post-content-body h2 {
    font-size: 1.75rem;
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
}

.post-content-body h3 {
    font-size: 1.375rem;
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.post-content-body p {
    margin-bottom: var(--spacing-lg);
}

.post-content-body a {
    color: var(--color-accent-primary);
    text-decoration: underline;
}

.post-content-body ul,
.post-content-body ol {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
}

.post-content-body ul {
    list-style: disc;
}

.post-content-body ol {
    list-style: decimal;
}

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

.post-content-body blockquote {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-left: 4px solid var(--color-accent-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-text-muted);
}

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

/* Code Blocks - Simplified */
.post-content-body pre {
    position: relative;
    margin: var(--spacing-xl) 0;
    background: #1a1a2e;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.code-lang {
    position: absolute;
    top: 8px;
    right: 12px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-dim);
    opacity: 0.6;
    pointer-events: none;
}

.post-content-body code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.post-content-body pre code {
    display: block;
    padding: var(--spacing-lg);
    overflow-x: auto;
    line-height: 1.6;
}

.post-content-body :not(pre) > code {
    padding: 2px 6px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--color-accent-secondary);
}

/* Post Tags */
.post-footer-tags {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.post-footer-tags .label {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-text-dim);
}

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

/* Comments */
.comments-section {
    margin-top: var(--spacing-3xl);
}

.comments-title {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

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

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

.comment .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-bg-tertiary);
    flex-shrink: 0;
}

.comment-content {
    flex: 1;
}

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

.comment-author {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-primary);
}

.comment-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

.comment-body {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.comment-reply {
    margin-top: var(--spacing-md);
}

.comment-reply a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent-primary);
}

/* Comment Form */
.comment-form {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.comment-form h3 {
    font-family: var(--font-mono);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
}

.comment-form textarea {
    width: 100%;
    min-height: 120px;
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    resize: vertical;
    margin-bottom: var(--spacing-md);
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

.comment-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.comment-form input[type="text"],
.comment-form input[type="email"] {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
}

.comment-form input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

/* ========================================
   Search Modal
   ======================================== */
.search-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 26, 0.95);
    z-index: 9999;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
}

.search-modal.active {
    display: flex;
}

.search-modal-content {
    width: 100%;
    max-width: 640px;
    padding: 0 var(--spacing-lg);
}

.search-modal-input {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.search-modal-input svg {
    width: 24px;
    height: 24px;
    color: var(--color-text-dim);
}

.search-modal-input input {
    flex: 1;
    background: none;
    border: none;
    font-size: 1.125rem;
    color: var(--color-text-primary);
}

.search-modal-input input::placeholder {
    color: var(--color-text-dim);
}

.search-modal-input input:focus {
    outline: none;
}

.search-hint {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-text-dim);
}

.search-hint kbd {
    padding: 4px 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    margin: 0 2px;
}

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

.error-404 h1 {
    font-family: var(--font-mono);
    font-size: 8rem;
    color: var(--color-accent-primary);
    line-height: 1;
    margin-bottom: var(--spacing-lg);
}

.error-404 h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.error-404 p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.animate-fade-in {
    animation: fadeIn var(--transition-normal) ease forwards;
}

.animate-slide-up {
    animation: slideUp var(--transition-slow) ease forwards;
}

/* Staggered animations */
.posts-list .post-card:nth-child(1) { animation-delay: 0ms; }
.posts-list .post-card:nth-child(2) { animation-delay: 100ms; }
.posts-list .post-card:nth-child(3) { animation-delay: 200ms; }
.posts-list .post-card:nth-child(4) { animation-delay: 300ms; }
.posts-list .post-card:nth-child(5) { animation-delay: 400ms; }

/* ========================================
   Utility Classes
   ======================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

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

.hidden { display: none !important; }

/* ========================================
   WordPress Core Styles
   ======================================== */
.alignleft {
    float: left;
    margin-right: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.alignright {
    float: right;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.wp-caption {
    max-width: 100%;
}

.wp-caption-text {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    text-align: center;
    margin-top: var(--spacing-sm);
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.gallery-item {
    margin: 0;
}

.gallery-item img {
    border-radius: var(--radius-md);
}

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

.screen-reader-text:focus {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    clip: auto !important;
    color: var(--color-accent-primary);
    display: block;
    font-size: 0.875rem;
    font-weight: bold;
    height: auto;
    left: var(--spacing-sm);
    line-height: normal;
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    top: var(--spacing-sm);
    width: auto;
    z-index: 100000;
}