/**
 * BlogScript - Main Stylesheet
 * Modern, responsive design with dark mode support
 */

/* ========================================
   CSS Variables & Theme
   ======================================== */
:root {
    /* Colors - Light Mode */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-bg-tertiary: #f1f5f9;
    --color-text-primary: #0f172a;
    /* Darker than previous */
    --color-text-secondary: #475569;
    /* Darkened for accessibility */
    --color-text-muted: #64748b;
    /* Improved contrast */
    --color-accent: #4f46e5;
    /* Deepened indigo */
    --color-accent-hover: #4f46e5;
    --color-accent-light: #e0e7ff;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;
    --color-success: #22c55e;
    --color-error: #ef4444;
    --color-warning: #f59e0b;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --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;
    --font-size-5xl: 3rem;

    /* 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;

    /* Layout */
    --container-max: 1280px;
    --container-narrow: 720px;
    --header-height: 72px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 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);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

/* Dark Mode */
html.dark {
    --color-bg-primary: #0f172a;
    --color-bg-secondary: #1e293b;
    --color-bg-tertiary: #334155;
    --color-text-primary: #f1f5f9;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    --color-accent: #818cf8;
    --color-accent-hover: #a5b4fc;
    --color-accent-light: #312e81;
    --color-border: #334155;
    --color-border-light: #1e293b;
}

/* ========================================
   Base Styles
   ======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
}

/* ========================================
   Layout
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.main {
    min-height: calc(100vh - var(--header-height) - 400px);
}

/* Global Overflow Fix */
body,
html {
    overflow-x: hidden;
    width: 100%;
}

.main-content {
    max-width: 100vw;
    overflow-x: hidden;
}

/* ========================================
   Header
   ======================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
    background: rgba(var(--color-bg-primary), 0.95);
}

html.dark .header {
    background: rgba(15, 23, 42, 0.95);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--spacing-xl);
}

/* Logo Styling */
.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

/* Header Logo Size - Allow natural size with max limits */
.header .logo img {
    height: auto;
    width: auto;
    max-height: 60px;
    max-width: 250px;
    object-fit: contain;
}

/* Dark/Light Mode Logo Switching */
/* Hide all logos by default */
.logo .logo-light,
.logo .logo-dark,
.footer-logo .logo-light,
.footer-logo .logo-dark {
    display: none !important;
}

/* Show light logo in light mode */
html:not(.dark) .logo .logo-light,
html:not(.dark) .footer-logo .logo-light {
    display: block !important;
}

/* Show dark logo in dark mode */
html.dark .logo .logo-dark,
html.dark .footer-logo .logo-dark {
    display: block !important;
}

/* If only one logo exists (no class), always show it */
.logo img:only-child:not(.logo-light):not(.logo-dark),
.footer-logo img:only-child:not(.logo-light):not(.logo-dark) {
    display: block !important;
}

/* Footer Logo Size */
.footer-logo img {
    height: auto;
    width: auto;
    max-height: 50px;
    max-width: 200px;
    object-fit: contain;
}

/* Mobile Logo Sizes - Keep same as desktop */
@media (max-width: 768px) {
    .header .logo img {
        max-height: 50px;
        max-width: 200px;
    }

    .footer-logo img {
        max-height: 50px;
        max-width: 200px;
    }
}

/* Logo text styling */
.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    background: linear-gradient(135deg, var(--color-accent), #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.nav {
    display: none;
}

@media (min-width: 1024px) {
    .nav {
        display: block;
    }
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    list-style: none;
}

/* Mobile Navigation */
@media (max-width: 1023px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-primary);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        z-index: 100;
    }

    .nav.active {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-md);
        gap: 0;
    }

    .nav-link {
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-border-light);
    }

    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--color-bg-secondary);
        margin: 0;
        padding-left: var(--spacing-lg);
    }
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
}

/* Dropdown */
.has-dropdown {
    position: relative;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    padding: var(--spacing-sm);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    list-style: none;
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.dropdown li a:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.header-btn:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
}

/* Dark Mode Toggle */
#darkModeToggle .icon-moon {
    display: none;
}

html.dark #darkModeToggle .icon-sun {
    display: none;
}

html.dark #darkModeToggle .icon-moon {
    display: block;
}

/* Mobile Menu Toggle - Show only on mobile */
.mobile-menu-toggle {
    display: flex !important;
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none !important;
    }
}

/* Language Switcher */
.lang-switcher {
    position: relative;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 120px;
    padding: var(--spacing-sm);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
}

.lang-switcher:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
}

.lang-dropdown a:hover,
.lang-dropdown a.active {
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-xl);
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-xl);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
    z-index: 200;
}

.search-overlay.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.search-form {
    display: flex;
    gap: var(--spacing-md);
    max-width: 600px;
    margin: 0 auto;
}

.search-form input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast);
}

.search-form input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.search-form button {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-accent);
    color: white;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    transition: background var(--transition-fast);
}

.search-form button:hover {
    background: var(--color-accent-hover);
}

.search-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    background: var(--color-bg-secondary);
    border: none;
    border-radius: 50%;
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-close:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

/* ========================================
   Hero Slider
   ======================================== */
.hero-slider {
    position: relative;
    height: 70vh;
    min-height: 500px;
    max-height: 700px;
    overflow: hidden;
}

.slider-wrapper {
    height: 100%;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-image {
    position: absolute;
    inset: 0;
}

.slide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-accent), #a855f7);
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.1) 100%);
}

.slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-3xl) 0;
    color: white;
}

.slide-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-accent);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
}

.slide-title {
    font-size: clamp(var(--font-size-2xl), 5vw, var(--font-size-5xl));
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    max-width: 800px;
}

.slide-title a {
    color: inherit;
}

.slide-title a:hover {
    color: var(--color-accent-hover);
}

.slide-excerpt {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    margin-bottom: var(--spacing-lg);
    display: none;
}

@media (min-width: 768px) {
    .slide-excerpt {
        display: block;
    }
}

.slide-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.slide-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    bottom: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    pointer-events: none;
}

.slider-prev,
.slider-next {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    pointer-events: auto;
    transition: all var(--transition-fast);
}

.slider-prev:hover,
.slider-next:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.slider-dots {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-xs);
}

/* Slider dots with proper touch target size (44px minimum) */
.slider-dot {
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-dot::before {
    content: '';
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.slider-dot.active::before,
.slider-dot:hover::before {
    background: white;
    transform: scale(1.3);
}

/* ========================================
   Sections
   ======================================== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

/* Section link with better contrast */
.section-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.section-link:hover {
    color: var(--color-accent-hover);
}

/* Featured Section */
.featured-section {
    padding: var(--spacing-3xl) 0;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .featured-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.featured-card {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.featured-image {
    display: block;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.featured-card:hover .featured-image img {
    transform: scale(1.05);
}

.featured-content {
    padding: var(--spacing-md);
}

.featured-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1.4;
    margin-top: var(--spacing-sm);
}

.featured-title a {
    color: var(--color-text-primary);
}

.featured-title a:hover {
    color: var(--color-accent);
}

/* Posts Section */
.posts-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 640px) {
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Post Card */
.post-card {
    background: var(--color-bg-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.post-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.post-card-image {
    display: block;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--color-bg-tertiary);
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.post-card:hover .post-card-image img {
    transform: scale(1.05);
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    color: var(--color-text-muted);
}

.post-card-content {
    padding: var(--spacing-lg);
}

.post-category {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.post-card-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
}

.post-card-title a {
    color: var(--color-text-primary);
}

.post-card-title a:hover {
    color: var(--color-accent);
}

.post-card-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.post-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.post-card-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.separator {
    opacity: 0.5;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-sm);
}

/* ========================================
   Single Post
   ======================================== */
.single-post {
    padding-bottom: var(--spacing-3xl);
}

.breadcrumb {
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-secondary);
}

.breadcrumb .separator {
    margin: 0 var(--spacing-sm);
}

.breadcrumb .current {
    color: var(--color-text-primary);
}

.post-header {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.post-category-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-accent-light);
    color: var(--color-accent);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-lg);
}

.post-title {
    font-size: clamp(var(--font-size-2xl), 5vw, var(--font-size-4xl));
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-xl);
}

.post-meta-header {
    display: flex;
    justify-content: center;
}

.author-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-weight: 600;
    color: var(--color-text-primary);
}

.post-date-reading {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.post-featured-image {
    margin-bottom: var(--spacing-2xl);
}

.post-featured-image img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    max-height: 500px;
    object-fit: cover;
}

/* Post Content Layout */
.post-content-wrapper {
    padding: var(--spacing-xl) 0;
}

/* Old sidebar rules removed */

/* TOC Inline styling - Matches previous sidebar design */
.toc-inline {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--color-accent);
}

.toc-inline h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
}

.toc-inline ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.toc-inline li {
    margin-bottom: var(--spacing-sm);
}

.toc-inline a {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
    display: block;
}

.toc-inline a:hover {
    color: var(--color-accent);
}

/* Post Content */
.post-content {
    width: 100%;
    margin: 0 auto;
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.post-content h2,
.post-content h3,
.post-content h4 {
    font-weight: 700;
    line-height: 1.3;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    scroll-margin-top: calc(var(--header-height) + var(--spacing-lg));
}

.post-content h2 {
    font-size: var(--font-size-2xl);
}

/* ========================================
   Mobile & Header Fixes
   ======================================== */

/* Header Actions Overflow Fix */
@media (max-width: 480px) {
    .header-actions {
        gap: var(--spacing-xs);
    }

    .header-btn span {
        display: none;
        /* Hide text on small screens */
    }

    .header-btn {
        padding: var(--spacing-sm);
    }
}

/* Mobile Menu Fix */
.mobile-menu-toggle {
    z-index: 1002;
    /* Ensure above overlay */
}

/* Strict Logo Display - Only show one logo */
.logo img {
    display: none !important;
    /* Default hide all */
}

/* Light mode: Show light logo if available */
html:not(.dark) .logo-light {
    display: block !important;
}

/* Dark mode: Show dark logo */
html.dark .logo-dark {
    display: block !important;
}

/* If only one logo image exists (no class distinction or fallback), show it */
.logo img:not(.logo-light):not(.logo-dark) {
    display: block !important;
}

/* Fallback if logic fails - Force first child */
.logo img:first-child:last-child {
    display: block !important;
}

.post-content h3 {
    font-size: var(--font-size-xl);
}

.post-content h4 {
    font-size: var(--font-size-lg);
}

.post-content p {
    margin-bottom: var(--spacing-lg);
}

.post-content a {
    color: var(--color-accent);
    text-decoration: underline;
}

.post-content img {
    border-radius: var(--border-radius);
    margin: var(--spacing-xl) 0;
}

.post-content ul,
.post-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.post-content li {
    margin-bottom: var(--spacing-sm);
}

.post-content blockquote {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    padding-left: var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--border-radius-sm);
    font-style: italic;
}

.post-content pre {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background: var(--color-bg-tertiary);
    border-radius: var(--border-radius);
    overflow-x: auto;
    font-size: var(--font-size-sm);
}

.post-content code {
    padding: 0.2em 0.4em;
    background: var(--color-bg-tertiary);
    border-radius: 4px;
    font-size: 0.9em;
}

.post-content pre code {
    padding: 0;
    background: none;
}

/* Tags */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.tags-label {
    font-weight: 600;
    color: var(--color-text-secondary);
}

.tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.tag:hover {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

/* Share Buttons */
.share-buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.share-label {
    font-weight: 600;
    color: var(--color-text-secondary);
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    transition: all var(--transition-fast);
}

.share-btn:hover {
    transform: scale(1.1);
    color: white;
}

.share-facebook {
    background: #1877f2;
}

.share-twitter {
    background: #1da1f2;
}

.share-linkedin {
    background: #0a66c2;
}

.share-whatsapp {
    background: #25d366;
}

/* Author Box */
.author-box {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-lg);
}

.author-box-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-box-content h4 {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.author-box-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-primary);
}

.author-box-bio {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Related Posts */
.related-posts {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   Comments
   ======================================== */
.comments-section {
    padding: var(--spacing-3xl) 0;
}

.comment-form-wrapper {
    margin-bottom: var(--spacing-2xl);
}

.comment-form-wrapper h4 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
}

.comment-form .form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .comment-form .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--color-accent);
    color: white;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
}

.btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

.comment-form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    display: none;
}

.comment-form-message.success {
    display: block;
    background: #dcfce7;
    color: #166534;
}

.comment-form-message.error {
    display: block;
    background: #fef2f2;
    color: #dc2626;
}

/* Comments List */
.comments-list {
    margin-top: var(--spacing-2xl);
}

.comment {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.comment-reply {
    margin-left: var(--spacing-lg);
    padding-left: var(--spacing-md);
    border-left: 2px solid var(--color-border);
}

.comment-avatar img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.comment-body {
    flex: 1;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.comment-author {
    font-weight: 600;
    color: var(--color-text-primary);
}

.comment-author a {
    color: inherit;
}

.comment-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.comment-content {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.comment-reply-btn {
    margin-top: var(--spacing-sm);
    padding: 0;
    background: none;
    border: none;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-accent);
    cursor: pointer;
}

.no-comments {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-muted);
}

/* ========================================
   Newsletter Section
   ======================================== */
.newsletter-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-accent), #a855f7);
}

.newsletter-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .newsletter-box {
        flex-direction: row;
        text-align: left;
    }
}

.newsletter-content h3 {
    font-size: var(--font-size-2xl);
    color: white;
    margin-bottom: var(--spacing-sm);
}

.newsletter-content p {
    color: rgba(255, 255, 255, 0.9);
}

.newsletter-form {
    flex: 1;
    width: 100%;
}

.newsletter-input-group {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-input-group input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
}

.newsletter-input-group button {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-bg-primary);
    color: var(--color-accent);
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.newsletter-input-group button:hover {
    background: var(--color-bg-secondary);
}

.newsletter-message {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: white;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

.footer-about {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-accent);
    color: white;
}

.footer-col h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.footer-contact a {
    color: var(--color-text-secondary);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-links a {
    color: var(--color-text-muted);
}

/* ========================================
   Archive & Search Pages
   ======================================== */
.archive-page,
.search-page {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.archive-header,
.search-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.archive-label {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.archive-title,
.search-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.archive-description {
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.archive-count {
    display: inline-block;
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.search-page-form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 500px;
    margin: var(--spacing-xl) auto 0;
}

.search-page-form input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

.search-page-form input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.search-page-form button {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-accent);
    color: white;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-results-info {
    margin-top: var(--spacing-lg);
    color: var(--color-text-secondary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--color-text-muted);
}

.empty-state svg {
    margin: 0 auto var(--spacing-lg);
    opacity: 0.5;
}

/* ========================================
   Error Page
   ======================================== */
.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
}

.error-code {
    font-size: 8rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-accent), #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.error-title {
    font-size: var(--font-size-2xl);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.error-message {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   Static Page
   ======================================== */
.static-page {
    padding: var(--spacing-xl) 0 var(--spacing-3xl);
}

.page-header {
    max-width: var(--container-narrow);
    margin: 0 auto var(--spacing-2xl);
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
}

.page-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.page-content h2,
.page-content h3 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.page-content p {
    margin-bottom: var(--spacing-lg);
}

.page-content ul,
.page-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

/* ========================================
   Pagination
   ======================================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: 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-primary);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border-color: var(--color-accent);
}

.pagination-current {
    background: var(--color-accent) !important;
    color: white !important;
    border-color: var(--color-accent) !important;
}

.pagination-dots {
    border: none !important;
    background: transparent !important;
}

/* ========================================
   Ads
   ======================================== */
.ad-container {
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.ad-in-article {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius);
}

/* ========================================
   Alerts
   ======================================== */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.alert-error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}

.alert-info {
    background: #e0f2fe;
    color: #0369a1;
    border: 1px solid #7dd3fc;
}

/* ========================================
   Utilities
   ======================================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   Mobile Responsive Fixes
   ======================================== */
html,
body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* Mobile Newsletter Fix */
@media (max-width: 768px) {
    .newsletter-section {
        padding: var(--spacing-xl) 0;
    }

    .newsletter-box {
        padding: var(--spacing-lg);
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .newsletter-input-group {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .newsletter-input-group input {
        width: 100%;
        min-width: 0;
    }

    .newsletter-input-group button {
        width: 100%;
        padding: var(--spacing-md);
    }

    /* Search Overlay Mobile */
    .search-overlay {
        padding: var(--spacing-md);
    }

    .search-form {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .search-form input {
        width: 100%;
        font-size: var(--font-size-base);
        padding: var(--spacing-md);
    }

    .search-form button {
        width: 100%;
    }

    .search-close {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        width: 36px;
        height: 36px;
    }

    /* Header Mobile */
    .header-inner {
        gap: var(--spacing-sm);
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    /* Hero Slider Mobile */
    .hero-slider {
        height: 50vh;
        min-height: 350px;
    }

    .slide-content {
        padding: var(--spacing-xl) 0;
    }

    .slide-title {
        font-size: var(--font-size-xl);
    }

    .slide-meta {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    /* Slider Nav Mobile */
    .slider-prev,
    .slider-next {
        width: 36px;
        height: 36px;
    }

    .slider-nav {
        padding: 0 var(--spacing-sm);
    }

    /* Footer Mobile */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    /* Post Card Mobile */
    .post-card-content {
        padding: var(--spacing-md);
    }

    /* Article Mobile */
    .article-meta {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .article-content {
        font-size: var(--font-size-base);
    }

    .share-buttons {
        flex-wrap: wrap;
    }

    /* Author Box Mobile */
    .author-box {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .author-box-avatar {
        margin: 0 auto;
    }
}

/* Small Mobile Fixes */
@media (max-width: 480px) {
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .featured-grid {
        grid-template-columns: 1fr;
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }

    .pagination {
        flex-wrap: wrap;
    }

    .pagination-prev,
    .pagination-next {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   Additional Mobile Fixes
   ======================================== */
@media (max-width: 1023px) {
    .post-content {
        max-width: 100%;
    }
}

@media (max-width: 768px) {

    /* Ensure no horizontal overflow */
    html,
    body {
        overflow-x: hidden;
        max-width: 100vw;
    }

    .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
        overflow-x: hidden;
    }

    /* Fix newsletter form */
    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-input-group {
        flex-direction: column;
        width: 100%;
    }

    .newsletter-input-group input {
        border-radius: var(--border-radius);
        margin-bottom: var(--spacing-sm);
    }

    .newsletter-input-group button {
        border-radius: var(--border-radius);
        width: 100%;
    }

    /* Fix search overlay */
    .search-overlay .container {
        padding: var(--spacing-md);
    }

    .search-form {
        flex-direction: column;
    }

    .search-form input {
        border-radius: var(--border-radius);
        margin-bottom: var(--spacing-sm);
    }

    .search-form button {
        border-radius: var(--border-radius);
        width: 100%;
    }

    /* Fix header actions */
    .header-actions {
        gap: var(--spacing-xs);
    }

    .header-btn {
        padding: var(--spacing-sm);
    }

    /* Post content on mobile */
    .post-content img,
    .post-content iframe,
    .post-content video {
        max-width: 100% !important;
        height: auto !important;
    }

    .post-header {
        padding: var(--spacing-lg) 0;
    }

    .post-title {
        font-size: var(--font-size-2xl);
        line-height: 1.2;
    }

    /* Comments section mobile */
    .comments-section {
        padding: var(--spacing-xl) 0;
    }

    .comment {
        flex-direction: column;
    }

    .comment-avatar {
        margin-bottom: var(--spacing-sm);
    }
}

/* Comment Reply Indentation */
.comment-reply {
    margin-left: var(--spacing-xl);
    margin-top: var(--spacing-md);
    padding-left: var(--spacing-lg);
    border-left: 2px solid var(--color-border);
}

@media (max-width: 768px) {
    .comment-reply {
        margin-left: var(--spacing-md);
        padding-left: var(--spacing-md);
    }
}

/* Logo Display Fix */
.logo img {
    max-height: 40px;
    width: auto;
    display: block;
}

.logo-light,
.logo-dark {
    display: none;
}

/* Light mode: show light logo */
html:not(.dark) .logo-light {
    display: block;
}

/* Dark mode: show dark logo, hide light */
html.dark .logo-dark {
    display: block;
}

/* If only one logo exists, always show it */
.logo img:only-child {
    display: block !important;
}

/* ========================================
   Table of Contents (TOC)
   ======================================== */
.toc-inline {
    background: var(--color-bg-secondary);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.toc-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-item {
    margin: var(--spacing-xs) 0;
}

.toc-item a,
.toc-inline .toc-list .toc-item a,
.toc-inline a {
    color: var(--color-text-secondary) !important;
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none !important;
    display: block;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.toc-item a:hover,
.toc-inline .toc-list .toc-item a:hover,
.toc-inline a:hover {
    color: var(--color-accent) !important;
    text-decoration: none !important;
}

/* TOC Level Indentation */
.toc-level-2 {
    padding-left: 0;
}

.toc-level-3 {
    padding-left: var(--spacing-md);
}

.toc-level-3 a {
    font-size: var(--font-size-xs);
}

.toc-level-4 {
    padding-left: var(--spacing-xl);
}

.toc-level-4 a {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ========================================
   Post Tags
   ======================================== */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
}

.tags-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.post-tags .tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.post-tags .tag:hover {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

/* ========================================
   Share Buttons
   ======================================== */
.share-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
}

.share-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.share-btn:hover {
    transform: translateY(-2px);
}

.share-btn.share-facebook:hover {
    background: #1877f2;
    color: white;
    border-color: #1877f2;
}

.share-btn.share-twitter:hover {
    background: #000000;
    color: white;
    border-color: #000000;
}

.share-btn.share-linkedin:hover {
    background: #0a66c2;
    color: white;
    border-color: #0a66c2;
}

.share-btn.share-whatsapp:hover {
    background: #25d366;
    color: white;
    border-color: #25d366;
}

/* ========================================
   Author Box
   ======================================== */
.author-box {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
}

.author-box-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-box-content {
    flex: 1;
}

.author-box-content h4,
.author-box-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
    display: block;
}

.author-box-name,
a.author-box-name,
.author-box a.author-box-name {
    display: inline-block;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-primary) !important;
    text-decoration: none !important;
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.author-box-name:hover,
a.author-box-name:hover,
.author-box a.author-box-name:hover {
    color: var(--color-accent) !important;
    text-decoration: none !important;
}

.author-box-bio {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

@media (max-width: 480px) {
    .author-box {
        flex-direction: column;
        text-align: center;
    }

    .author-box-avatar {
        margin: 0 auto;
    }
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-col h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-about {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.footer-contact a {
    color: var(--color-text-secondary);
}

.footer-contact a:hover {
    color: var(--color-accent);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-accent);
    color: white;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-bottom-links a {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer-bottom-links a:hover {
    color: var(--color-accent);
}

/* ========================================
   Newsletter Section
   ======================================== */
.newsletter-section {
    background: linear-gradient(135deg, var(--color-accent), #a855f7);
    padding: var(--spacing-3xl) 0;
}

.newsletter-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .newsletter-box {
        flex-direction: row;
        text-align: left;
    }
}

.newsletter-content {
    flex: 1;
}

.newsletter-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.newsletter-content p {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.9);
}

.newsletter-form {
    flex: 1;
    width: 100%;
    max-width: 400px;
}

.newsletter-input-group {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-input-group input {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
}

.newsletter-input-group button {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-primary);
    color: var(--color-accent);
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.newsletter-input-group button:hover {
    background: var(--color-bg-secondary);
}

/* Newsletter Mobile Responsive */
@media (max-width: 480px) {
    .newsletter-input-group {
        flex-direction: column;
    }

    .newsletter-input-group input,
    .newsletter-input-group button {
        width: 100%;
    }
}

.newsletter-message {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: white;
    display: none;
}

/* ========================================
   Ad Containers
   ======================================== */
.ad-container {
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.ad-in-article {
    margin: var(--spacing-lg) 0;
}

.ad-footer {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-secondary);
}

/* ========================================
   Comments Section
   ======================================== */
.comments-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-primary);
}

.comments-list {
    margin-top: var(--spacing-xl);
}

/* Single Comment */
.comment {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.comment-avatar {
    flex-shrink: 0;
}

.comment-avatar img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.comment-body {
    flex: 1;
    min-width: 0;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.comment-author {
    font-weight: 600;
    color: var(--color-text-primary);
}

.comment-author a {
    color: var(--color-text-primary);
    text-decoration: none;
}

.comment-author a:hover {
    color: var(--color-accent);
}

.comment-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.comment-content {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.comment-website {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-xs);
}

.comment-website a {
    color: var(--color-accent);
    text-decoration: none;
}

.comment-website a:hover {
    text-decoration: underline;
}

.comment-reply-btn {
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: var(--font-size-xs);
    font-weight: 500;
    cursor: pointer;
    padding: 0;
}

.comment-reply-btn:hover {
    text-decoration: underline;
}

/* Nested Reply Comments */
.comment-replies {
    width: 100%;
    margin-top: var(--spacing-md);
    margin-left: calc(48px + var(--spacing-md));
    padding-left: var(--spacing-lg);
    border-left: 2px solid var(--color-border);
}

.comment-replies .comment {
    background: var(--color-bg-tertiary);
}

/* Comment Form */
.comment-form-wrapper {
    background: var(--color-bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xl);
}

.comment-form-wrapper h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.comment-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

@media (max-width: 600px) {
    .comment-form .form-row {
        grid-template-columns: 1fr;
    }
}

.comment-form .form-group {
    margin-bottom: var(--spacing-md);
}

.comment-form label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: border-color var(--transition-fast);
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comment-form .form-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.comment-form .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.comment-form .btn-primary {
    background: var(--color-accent);
    color: white;
}

.comment-form .btn-primary:hover {
    background: var(--color-accent-hover);
}

.comment-form .btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

.comment-form .btn-secondary:hover {
    background: var(--color-border);
}

.comment-form-message {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
}

.comment-form-message.success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-success);
}

.comment-form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.no-comments {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted);
}

/* Responsive Comment Replies */
@media (max-width: 600px) {
    .comment-replies {
        margin-left: var(--spacing-md);
        padding-left: var(--spacing-md);
    }

    .comment {
        padding: var(--spacing-md);
    }

    .comment-avatar img {
        width: 40px;
        height: 40px;
    }
}

/* ========================================
   Search Overlay
   ======================================== */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    padding-top: 100px;
    /* Space for close button and visibility */
}

.search-overlay.active {
    display: flex;
}

.search-overlay .container {
    max-width: 600px;
    width: 100%;
    position: relative;
}

.search-overlay .search-form {
    display: flex;
    gap: var(--spacing-sm);
}

.search-overlay .search-form input {
    flex: 1;
    padding: var(--spacing-lg);
    font-size: var(--font-size-lg);
    background: var(--color-bg-primary);
    border: none;
    border-radius: var(--border-radius);
    color: var(--color-text-primary);
}

.search-overlay .search-form input::placeholder {
    color: var(--color-text-muted);
}

.search-overlay .search-form button {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
}

.search-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
}

/* Mobile Search Form */
@media (max-width: 480px) {
    .search-overlay .search-form {
        flex-direction: column;
    }

    .search-overlay .search-form input,
    .search-overlay .search-form button {
        width: 100%;
    }
}

/* ========================================
   Global Mobile Overflow Fix
   ======================================== */
html,
body {
    overflow-x: hidden;
}

/* Only restrict width on media elements, not containers */
img,
video,
iframe {
    max-width: 100%;
    height: auto;
}

/* Mobile Header Fixes */
@media (max-width: 768px) {
    .header-inner {
        padding: 0 var(--spacing-md);
    }

    .header-actions {
        gap: var(--spacing-xs);
    }

    .header-btn {
        width: 36px;
        height: 36px;
    }

    /* Hide language switcher on very small screens */
    .lang-switcher {
        display: none;
    }
}

/* ========================================
   Comments Section
   ======================================== */
.comments-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-primary);
}

.comments-list {
    margin-top: var(--spacing-xl);
}

.comment {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-border);
}

.comment-reply {
    margin-left: var(--spacing-xl);
    background: var(--color-bg-primary);
}

.comment-avatar img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.comment-body {
    flex: 1;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    flex-wrap: wrap;
}

.comment-author {
    font-weight: 600;
    color: var(--color-text-primary);
}

.comment-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.comment-website {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.comment-website a {
    color: var(--color-accent);
    text-decoration: none;
}

.comment-content {
    color: var(--color-text-primary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.comment-reply-btn {
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    padding: 0;
}

.comment-reply-btn:hover {
    text-decoration: underline;
}

.comment-replies {
    margin-top: var(--spacing-md);
}

/* Comment Form */
.comment-form-wrapper {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--color-border);
}

.comment-form-wrapper h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

.comment-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.comment-form .form-group {
    margin-bottom: var(--spacing-md);
}

.comment-form label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.comment-form .form-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: 0;
    border-top: none;
}

.comment-form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
}

.comment-form-message.success {
    background: #dcfce7;
    color: #166534;
}

.comment-form-message.error {
    background: #fef2f2;
    color: #dc2626;
}

.comment-form-message:empty {
    display: none;
}

.no-comments {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .comment {
        flex-direction: column;
    }

    .comment-reply {
        margin-left: var(--spacing-md);
    }

    .comment-form .form-row {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Layout Shift Prevention (CLS)
   ======================================== */

/* Author info in post header - prevent layout shift */
.author-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-height: 48px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

/* Post card image - prevent layout shift with aspect ratio */
.post-card-image {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Featured image - prevent layout shift */
.post-featured-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.post-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Slider image - prevent layout shift */
.slide-image {
    position: absolute;
    inset: 0;
}

.slide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}