/**
 * Blog Post Template Styles
 * Apple-Inspired Light Design System 2025
 *
 * @package Zero_Qubit_Astra_Child
 * @since 1.0.0
 */

/* ========================================
   Apple-Inspired Light Theme Variables
   ======================================== */
:root {
  /* PRIMARY BRAND - Quantum Cyan adjusted for light backgrounds */
  --primary: #007acc;                    /* Main brand color - darker for contrast */
  --primary-light: #0099ff;              /* Light variant for subtle accents */
  --primary-dark: #005c99;               /* Darker variant for emphasis */
  --primary-hover: #0088e6;              /* Hover state */
  
  /* PRIMARY ALPHA VARIANTS */
  --primary-subtle: rgba(0, 122, 204, 0.06);  /* Very subtle background tint */
  --primary-light-bg: rgba(0, 122, 204, 0.04); /* Light hover backgrounds */
  --primary-medium-bg: rgba(0, 122, 204, 0.08); /* Active backgrounds */
  --primary-strong-bg: rgba(0, 122, 204, 0.12); /* Strong accent backgrounds */
  
  /* BACKGROUND SYSTEM - Apple-inspired whites and grays */
  --bg-primary: #ffffff;                 /* Pure white - main background */
  --bg-secondary: #f5f5f7;               /* Apple's signature off-white */
  --bg-tertiary: #f2f2f7;                /* Slightly cooler off-white */
  --bg-elevated: #fafafa;                /* Cards, modals, elevated surfaces */
  --bg-section: #fbfbfd;                 /* Section backgrounds */
  --bg-accent: #f8f9ff;                  /* Subtle cyan-tinted background */
  
  /* TEXT COLORS - High contrast for accessibility */
  --text-primary: #1d1d1f;               /* Apple's primary text (near black) */
  --text-secondary: #86868b;             /* Secondary text (medium gray) */
  --text-tertiary: #a1a1a6;              /* Tertiary text (light gray) */
  --text-inverse: #ffffff;               /* White text for dark backgrounds */
  --text-accent: var(--primary);         /* Brand color for links, accents */
  
  /* BORDER SYSTEM */
  --border-light: #e5e5e7;               /* Light borders, dividers */
  --border-medium: #d2d2d7;              /* Medium borders */
  --border-strong: #a1a1aa;              /* Strong borders */
  --border-accent: var(--primary);       /* Brand color borders */
  --border-focus: rgba(0, 122, 204, 0.5); /* Focus ring color */
  
  /* GLASS EFFECTS - Enhanced for light backgrounds */
  --glass-bg: rgba(255, 255, 255, 0.85); /* White glass background */
  --glass-border: rgba(0, 122, 204, 0.08); /* Subtle cyan glass border */
  --glass-border-hover: rgba(0, 122, 204, 0.16); /* Hover glass border */
  --glass-shadow-light: rgba(0, 0, 0, 0.04); /* Very subtle shadow */
  --glass-shadow-medium: rgba(0, 0, 0, 0.08); /* Medium shadow */
  --glass-shadow-strong: rgba(0, 0, 0, 0.12); /* Strong shadow */
  
  /* ENHANCED GLASSMORPHISM EFFECTS - Apple-inspired */
  --glass-bg-light: rgba(255, 255, 255, 0.6);    /* Lighter glass for layering */
  --glass-bg-heavy: rgba(255, 255, 255, 0.95);   /* Heavier glass for emphasis */
  --glass-blur-light: blur(20px);                /* Light blur effect */
  --glass-blur-medium: blur(40px);               /* Medium blur effect */
  --glass-blur-heavy: blur(60px);                /* Heavy blur effect */
  --glass-shadow: 0 2px 16px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
  --glass-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.08);
  
  /* APPLE SYSTEM FONTS */
  --font-primary: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Segoe UI", system-ui, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "Segoe UI", system-ui, sans-serif;
  
  /* INTERACTIVE STATES */
  --hover-bg: rgba(0, 122, 204, 0.04);   /* Subtle hover background */
  --active-bg: rgba(0, 122, 204, 0.08);  /* Active/pressed background */
  --focus-bg: rgba(0, 122, 204, 0.06);   /* Focus background */
  --selected-bg: rgba(0, 122, 204, 0.1); /* Selected state background */
  
  /* Legacy compatibility variables */
  --color-accent: var(--primary);
  --color-text: var(--text-primary);
  --color-muted: var(--text-secondary);
  --color-bg: var(--bg-primary);
  --color-glass-bg: var(--glass-bg);
  --color-glass-border: var(--glass-border);
  --color-surface: var(--bg-elevated);
  --color-holographic: linear-gradient(45deg, var(--primary), var(--primary-light), var(--primary));
  --color-hover: var(--hover-bg);
  --color-active: var(--active-bg);
  --color-focus: var(--border-focus);
}

/* Ensure light background for blog posts */
body.single-post {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
  font-family: var(--font-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Apply light theme to all content areas */
.site-content,
.entry-content,
.ast-article-post {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}

/* Ensure content wrapper has proper light background */
.content-area,
.site-main,
#primary {
  background-color: var(--bg-primary) !important;
}

/* Remove any header/banner spacing that might cause unwanted space */
.single-post .ast-page-title-bar,
.single-post .page-title-bar,
.single-post .entry-header,
.single-post .hero-section,
.single-post .site-banner {
  display: none !important;
  height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Ensure main content starts immediately */
.single-post .site-content {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

/* ========================================
   Progress Bar
   ======================================== */
.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.9);
    z-index: 999999;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    pointer-events: none;
    margin: 0;
    padding: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.progress-fill {
    height: 100%;
    width: 0;
    background: var(--color-holographic);
    transition: width 0.2s ease-out;
    box-shadow: 0 0 8px rgba(0, 122, 204, 0.3);
}

/* ========================================
   Breadcrumb Navigation
   ======================================== */
.breadcrumb-nav {
    padding: 1.5rem 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur-light);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--glass-shadow);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.9rem;
    font-family: var(--font-primary);
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
}

.breadcrumb-list li:not(:last-child)::after {
    content: '/';
    margin: 0 0.5rem;
    color: var(--text-tertiary);
    opacity: 0.7;
}

.breadcrumb-list a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.breadcrumb-list a:hover {
    color: var(--primary);
    background: var(--hover-bg);
}

.breadcrumb-list li[aria-current="page"] {
    color: var(--text-primary);
    font-weight: 500;
}

/* ========================================
   Hero Section - Apple-Inspired Light Design
   ======================================== */
.blog-hero-section {
    position: relative;
    padding: 3rem 0 2rem;
    background: var(--bg-primary);
    overflow: hidden;
    border-bottom: 1px solid var(--border-light);
}

/* Add extra padding only when featured image is present */
.blog-hero-section:has(.featured-image-container) {
    padding: 4rem 0 3rem;
}

/* Apple-inspired subtle pattern background */
.quantum-particles-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.02;
    pointer-events: none;
    background-image: 
        radial-gradient(circle at 25% 25%, var(--primary) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, var(--primary) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: subtleFlow 30s linear infinite;
}

.quantum-particles-bg::before,
.quantum-particles-bg::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(60px);
    animation: gentleFloat 25s ease-in-out infinite;
    opacity: 0.03;
}

.quantum-particles-bg::before {
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -150px;
    left: -150px;
}

.quantum-particles-bg::after {
    background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
    bottom: -150px;
    right: -150px;
    animation-delay: -12s;
}

@keyframes subtleFlow {
    0% { background-position: 0 0, 30px 30px; }
    100% { background-position: 60px 60px, 90px 90px; }
}

@keyframes gentleFloat {
    0%, 100% { 
        transform: translate(0, 0) scale(1);
    }
    33% { 
        transform: translate(50px, -25px) scale(1.05);
    }
    66% { 
        transform: translate(-25px, 50px) scale(0.95);
    }
}

/* Post Categories */
.post-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.category-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.25rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur-light);
    border: 1px solid var(--border-light);
    border-radius: 25px;
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--font-primary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    box-shadow: var(--glass-shadow);
}

.category-tag:hover {
    background: var(--primary);
    color: var(--text-inverse);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 122, 204, 0.25);
    border-color: var(--primary);
}

/* Blog Title - Apple-Inspired Typography */
.blog-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    margin-bottom: 2.5rem;
    position: relative;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.quantum-headline::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--color-holographic);
    border-radius: 2px;
    animation: subtlePulse 4s ease-in-out infinite;
}

@keyframes subtlePulse {
    0%, 100% { 
        width: 80px;
        opacity: 0.7;
    }
    50% { 
        width: 120px;
        opacity: 1;
    }
}

/* Blog Meta - Apple-Inspired Card */
.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    padding: 2rem;
    margin-bottom: 3rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur-medium);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    justify-content: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.blog-meta:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-3px);
    box-shadow: var(--glass-shadow-hover);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    box-shadow: 0 2px 8px rgba(0, 122, 204, 0.1);
}

.meta-icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

.meta-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.meta-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    font-family: var(--font-primary);
    margin-bottom: 0.125rem;
}

.author-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-primary);
    transition: color 0.3s ease;
}

.author-link:hover {
    color: var(--primary);
}

/* Featured Image - Apple-Inspired Design */
.featured-image-container {
    position: relative;
    margin: 3rem auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--glass-shadow-strong);
    max-width: 900px;
    transition: all 0.3s ease;
}

.featured-image-container:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.glassmorphism-border {
    border: 1px solid var(--border-light);
}

.featured-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.featured-image-container:hover .featured-image {
    transform: scale(1.02);
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: var(--glass-bg-heavy);
    backdrop-filter: var(--glass-blur-medium);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: var(--font-primary);
    text-align: center;
    border-top: 1px solid var(--border-light);
}

/* ========================================
   Content Layout
   ======================================== */
.blog-content-wrapper {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.content-grid {
    display: block;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 1024px) {
    .content-grid {
        padding: 0 1rem;
    }
    
    .desktop-only {
        display: none;
    }
}

@media (max-width: 768px) {
    .blog-content-wrapper {
        padding: 3rem 0;
    }
    
    .content-grid {
        gap: 2rem;
    }
}

/* ========================================
   Sidebar - Apple-Inspired Design (DISABLED - Using Horizontal TOC)
   ======================================== */
.blog-sidebar {
    display: none;
}

.toc-container {
    padding: 2.5rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur-medium);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
}

.toc-container:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--glass-shadow-hover);
    transform: translateY(-3px);
}

.toc-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 650;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    text-align: center;
}

.table-of-contents {
    margin-bottom: 2rem;
}

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

.table-of-contents li {
    margin-bottom: 0.5rem;
}

.table-of-contents a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-family: var(--font-primary);
    display: block;
    padding: 0.75rem 1rem;
    border-left: 3px solid transparent;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.table-of-contents a:hover {
    color: var(--text-primary);
    background: var(--hover-bg);
    border-left-color: var(--primary);
    transform: translateX(4px);
}

.table-of-contents a.active {
    color: var(--primary);
    background: var(--primary-subtle);
    border-left-color: var(--primary);
    font-weight: 500;
}

/* Nested TOC items */
.table-of-contents ul ul {
    margin-top: 0.5rem;
    margin-left: 1rem;
}

.table-of-contents ul ul a {
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
}

/* ========================================
   Horizontal Table of Contents - Apple-Inspired Design
   ======================================== */
.horizontal-toc-container {
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur-medium);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    overflow: hidden;
}

.horizontal-toc-container:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--glass-shadow-hover);
    transform: translateY(-2px);
}

.toc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.toc-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 650;
    color: var(--text-primary);
    margin: 0;
}

.toc-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-subtle);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    color: var(--primary);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.toc-toggle:hover {
    background: var(--primary);
    color: var(--text-inverse);
    transform: scale(1.05);
}

.toc-toggle-icon {
    transition: transform 0.3s ease;
}

.toc-toggle[aria-expanded="false"] .toc-toggle-icon {
    transform: rotate(-90deg);
}

.toc-toggle[aria-expanded="false"] .toc-toggle-text {
    display: none;
}

.toc-toggle[aria-expanded="false"]::after {
    content: "Expand";
}

.horizontal-table-of-contents {
    opacity: 1;
    max-height: 500px;
    transition: all 0.3s ease;
}

.horizontal-table-of-contents.collapsed {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
}

.horizontal-table-of-contents ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: flex-start;
}

.horizontal-table-of-contents li {
    margin-bottom: 0;
    break-inside: avoid;
    flex-shrink: 0;
}

.horizontal-table-of-contents a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-family: var(--font-primary);
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    line-height: 1.3;
    white-space: nowrap;
    font-weight: 500;
    box-shadow: var(--glass-shadow-light);
}

.horizontal-table-of-contents a:hover {
    color: var(--text-primary);
    background: var(--hover-bg);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.15);
}

.horizontal-table-of-contents a.active {
    color: var(--primary);
    background: var(--primary-subtle);
    border-color: var(--primary);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 122, 204, 0.2);
}

/* Nested TOC items in horizontal layout */
.horizontal-table-of-contents ul ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    margin-top: 0;
    margin-left: 0;
    padding-left: 0;
    width: 100%;
    flex-basis: 100%;
}

.horizontal-table-of-contents ul ul a {
    font-size: 0.8rem;
    padding: 0.3rem 0.7rem;
    opacity: 0.85;
    background: var(--bg-secondary);
    border-color: var(--border-light);
    font-weight: 400;
}

/* Enhanced accessibility for keyboard navigation */
.horizontal-table-of-contents a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    background: var(--primary-subtle);
    color: var(--primary);
}

/* Ensure reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .horizontal-table-of-contents a {
        transition: none;
    }
    
    .horizontal-table-of-contents a:hover {
        transform: none;
    }
}

/* ========================================
   Floating Share Buttons - Apple-Inspired Design
   ======================================== */
.floating-share-buttons {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur-medium);
    border: 1px solid var(--border-light);
    border-radius: 50px;
    padding: 1rem;
    box-shadow: var(--glass-shadow-strong);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    max-width: 60px;
    overflow: hidden;
}

.floating-share-buttons:hover {
    max-width: 200px;
    border-radius: 25px;
    border-color: var(--glass-border-hover);
    box-shadow: var(--glass-shadow-hover);
    transform: translateY(-50%) scale(1.02);
}

.share-buttons-inner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    white-space: nowrap;
}

.floating-share-buttons .share-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: var(--font-primary);
    margin: 0;
    opacity: 0;
    transition: opacity 0.3s ease 0.1s;
}

.floating-share-buttons:hover .share-title {
    opacity: 1;
}

.floating-share-buttons .social-share-buttons {
    display: flex;
    gap: 0.5rem;
}

.floating-share-buttons .share-button {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.floating-share-buttons .share-button:hover {
    background: var(--primary);
    color: var(--text-inverse);
    border-color: var(--primary);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.3);
}

/* Hide floating share buttons on smaller screens */
@media (max-width: 1200px) {
    .floating-share-buttons {
        display: none;
    }
}

/* Share Section in Sidebar (DEPRECATED) */
.share-section {
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}

.share-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-family: var(--font-primary);
    text-align: center;
}

/* ========================================
   Main Content - Apple-Inspired Typography
   ======================================== */
.blog-content {
    max-width: 100%;
    margin: 0;
}

/* Key Takeaways - Enhanced Light Design */
.key-takeaways {
    position: relative;
    padding: 2.5rem;
    margin-bottom: 4rem;
    background: var(--bg-accent);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
}

.key-takeaways:hover {
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow-hover);
    border-color: var(--glass-border-hover);
}

.key-takeaways::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-holographic);
    border-radius: 20px 20px 0 0;
}

.takeaways-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 650;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.icon-lightbulb {
    font-size: 1.5rem;
    color: var(--primary);
}

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

.takeaways-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.7;
    font-family: var(--font-primary);
    font-size: 1.05rem;
}

.takeaways-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.1rem;
}

/* Article Content Typography - Apple System Fonts */
.article-content {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: transparent;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Ensure paragraphs have proper contrast and spacing */
.article-content p {
    color: var(--text-primary);
    background-color: transparent;
    margin-bottom: 1.75rem;
    font-family: var(--font-primary);
}

/* Improve list readability */
.article-content ul,
.article-content ol {
    color: var(--text-primary);
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.article-content li {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.7;
}

/* Ensure strong text stands out */
.article-content strong {
    color: var(--text-primary);
    font-weight: 650;
}

/* Apple-Inspired Heading System */
.article-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--text-primary);
    margin: 4rem 0 2rem;
    text-align: center;
    line-height: 1.15;
    letter-spacing: -0.015em;
}

.article-content h3 {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 650;
    color: var(--text-primary);
    margin: 3rem 0 1.5rem;
    text-align: center;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.article-content h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 2.5rem 0 1rem;
    line-height: 1.3;
}

.article-content h5 {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 2rem 0 1rem;
}

.article-content h6 {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 1.5rem 0 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Enhanced link styling */
.article-content a {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-light);
    transition: all 0.3s ease;
    font-weight: 500;
}

.article-content a:hover {
    color: var(--primary-hover);
    border-bottom-color: var(--primary);
    background: var(--hover-bg);
    padding: 0.125rem 0.25rem;
    margin: -0.125rem -0.25rem;
    border-radius: 4px;
}

/* Enhanced Blockquotes - Apple-inspired */
.article-content blockquote {
    position: relative;
    margin: 3rem 0;
    padding: 2rem 2.5rem;
    background: var(--bg-accent);
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--primary);
    border-radius: 16px;
    font-style: italic;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    line-height: 1.6;
    box-shadow: var(--glass-shadow);
}

.article-content blockquote::before {
    content: '"';
    position: absolute;
    top: -0.5rem;
    left: 1.5rem;
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.4;
    font-family: Georgia, serif;
}

/* Code Blocks - Light theme */
.article-content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--primary-subtle);
    border: 1px solid var(--border-light);
    padding: 0.25em 0.5em;
    border-radius: 6px;
    color: var(--primary-dark);
    font-weight: 500;
}

.article-content pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 2rem;
    overflow-x: auto;
    margin: 2.5rem 0;
    box-shadow: var(--glass-shadow);
}

.article-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-primary);
    font-weight: 400;
}

/* Images - Enhanced for light theme */
.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    margin: 3rem auto;
    box-shadow: var(--glass-shadow-medium);
    display: block;
    transition: transform 0.3s ease;
}

.article-content img:hover {
    transform: scale(1.02);
    box-shadow: var(--glass-shadow-strong);
}

.article-content figure {
    margin: 3rem 0;
    text-align: center;
}

.article-content figcaption {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-tertiary);
    margin-top: 1rem;
    font-family: var(--font-primary);
    font-style: italic;
}

/* Tables - Apple-inspired design */
.article-content table {
    width: 100%;
    margin: 3rem 0;
    border-collapse: collapse;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--glass-shadow);
}

.article-content th,
.article-content td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
    font-family: var(--font-primary);
}

.article-content th {
    background: var(--bg-accent);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-content td {
    color: var(--text-primary);
}

.article-content tr:hover {
    background: var(--hover-bg);
}

.article-content tr:last-child td {
    border-bottom: none;
}

/* ========================================
   Post Tags - Apple-Inspired Design
   ======================================== */
.post-tags {
    margin: 4rem 0;
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-light);
    text-align: center;
}

.tags-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 650;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    padding: 0.625rem 1.25rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: 25px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-family: var(--font-primary);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    box-shadow: var(--glass-shadow);
}

.tag-item:hover {
    background: var(--primary);
    color: var(--text-inverse);
    border-color: var(--primary);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 122, 204, 0.25);
}

/* ========================================
   Newsletter CTA - Apple-Inspired Light Design
   ======================================== */
.newsletter-cta {
    position: relative;
    margin: 5rem auto;
    padding: 3.5rem;
    max-width: 800px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur-medium);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--glass-shadow-strong);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    text-align: center;
}

.newsletter-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
    border-color: var(--glass-border-hover);
}

.newsletter-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-holographic);
    border-radius: 24px 24px 0 0;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.cta-description {
    color: var(--text-secondary);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.email-input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: var(--bg-primary);
    border: 1.5px solid var(--border-light);
    border-radius: 50px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all 0.3s ease;
    outline: none;
}

.email-input::placeholder {
    color: var(--text-tertiary);
}

.email-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--border-focus);
    background: var(--bg-elevated);
}

.submit-btn,
.newsletter-form .submit-btn,
.quantum-btn.submit-btn {
    position: relative;
    padding: 1rem 2rem;
    background: var(--primary) !important;
    color: var(--text-inverse) !important;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.25);
    display: inline-block;
    text-decoration: none;
}

.submit-btn:hover,
.newsletter-form .submit-btn:hover,
.quantum-btn.submit-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 122, 204, 0.35);
    background: var(--primary-hover) !important;
}

.submit-btn:active,
.newsletter-form .submit-btn:active,
.quantum-btn.submit-btn:active {
    transform: translateY(0) scale(1);
}

.btn-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.submit-btn:active .btn-glow {
    width: 200px;
    height: 200px;
}

/* Newsletter Button Visibility Fix - High Specificity */
.newsletter-cta .newsletter-form .quantum-btn.submit-btn,
.blog-post-template .newsletter-cta .newsletter-form button[type="submit"] {
    background: var(--primary) !important;
    color: var(--text-inverse) !important;
    border: none !important;
    border-radius: 50px !important;
    padding: 1rem 2rem !important;
    font-weight: 600 !important;
    font-family: var(--font-primary) !important;
    cursor: pointer !important;
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 10 !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.25) !important;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1) !important;
}

/* Newsletter Button Hover Fix */
.newsletter-cta .newsletter-form .quantum-btn.submit-btn:hover,
.blog-post-template .newsletter-cta .newsletter-form button[type="submit"]:hover {
    background: var(--primary-hover) !important;
    transform: translateY(-2px) scale(1.05) !important;
    box-shadow: 0 8px 24px rgba(0, 122, 204, 0.35) !important;
}

/* Remove quantum orb for light theme - too distracting */
.quantum-orb {
    display: none;
}

/* ========================================
   Author Bio Section - Apple-Inspired Light Design
   ======================================== */
.author-bio-section {
    display: flex;
    gap: 2.5rem;
    padding: 2.5rem;
    margin: 4rem auto;
    max-width: 800px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur-medium);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
}

.author-bio-section:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-3px);
    box-shadow: var(--glass-shadow-hover);
}

.author-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(0, 122, 204, 0.15);
}

.author-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.author-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 650;
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.author-name a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.author-bio {
    color: var(--text-secondary);
    font-family: var(--font-primary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.view-more-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    font-family: var(--font-primary);
    transition: all 0.3s ease;
    padding: 0.5rem 0;
}

.view-more-link:hover {
    gap: 0.75rem;
    color: var(--primary-hover);
    transform: translateX(4px);
}

.arrow-icon {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.view-more-link:hover .arrow-icon {
    transform: translateX(4px);
}

/* ========================================
   Related Posts - Apple-Inspired Light Design
   ======================================== */
.related-posts-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.related-post {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur-medium);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    box-shadow: var(--glass-shadow);
}

.related-post:hover {
    transform: translateY(-8px);
    box-shadow: var(--glass-shadow-strong);
    border-color: var(--glass-border-hover);
}

.post-thumbnail {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 122, 204, 0.1) 0%, rgba(0, 122, 204, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.related-post:hover .hover-overlay {
    opacity: 1;
}

.post-content {
    padding: 1.5rem;
}

.post-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 650;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.post-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.post-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    font-family: var(--font-primary);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    font-family: var(--font-primary);
    transition: all 0.3s ease;
}

.read-more:hover {
    gap: 0.75rem;
    color: var(--primary-hover);
}

/* ========================================
   Post Navigation - Apple-Inspired Light Design
   ======================================== */
.post-navigation {
    padding: 3rem 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur-medium);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.nav-link {
    display: block;
    padding: 1.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    box-shadow: var(--glass-shadow);
}

.nav-link:hover {
    background: var(--primary-subtle);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow-hover);
}

.nav-previous .nav-link {
    text-align: left;
}

.nav-next .nav-link {
    text-align: right;
}

.nav-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    font-family: var(--font-primary);
    font-weight: 500;
}

.nav-title {
    display: block;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

/* ========================================
   Social Share Buttons - Apple-Inspired Light Design
   ======================================== */
.social-share-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.share-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    box-shadow: var(--glass-shadow);
}

.share-button:hover {
    background: var(--primary);
    color: var(--text-inverse);
    border-color: var(--primary);
    transform: translateY(-2px) scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 122, 204, 0.3);
}

/* Mobile Share Bar */
.mobile-share-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur-medium);
    border-top: 1px solid var(--border-light);
    padding: 1rem;
    z-index: 100;
    box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.1);
}

.mobile-share-bar .social-share-buttons {
    justify-content: center;
}

/* ========================================
   Comments Section - Apple-Inspired Light Design
   ======================================== */
.comments-section {
    padding: 4rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
}

/* Main comments container */
.comments-area,
.ast-container.comments-area,
#comments {
    background: var(--glass-bg) !important;
    backdrop-filter: var(--glass-blur-medium);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    color: var(--text-primary) !important;
    max-width: 900px;
    margin: 0 auto;
}

.comments-area:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow-hover);
}

/* Comments title */
.comments-title,
.ast-comment-meta .comments-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary) !important;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    letter-spacing: -0.02em;
}

.comments-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--color-holographic);
    border-radius: 2px;
}

/* Individual comment styling */
.comment,
.ast-comment-wrap,
.comment-body {
    background: var(--bg-elevated) !important;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    box-shadow: var(--glass-shadow);
}

.comment:hover,
.ast-comment-wrap:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-1px);
    box-shadow: var(--glass-shadow-hover);
}

/* Comment meta information */
.comment-meta,
.ast-comment-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.comment-author,
.ast-comment-cite {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--text-primary) !important;
}

.comment-author a,
.ast-comment-cite a {
    color: var(--primary) !important;
    text-decoration: none;
    transition: all 0.3s ease;
}

.comment-author a:hover,
.ast-comment-cite a:hover {
    color: var(--primary-hover) !important;
}

.comment-metadata,
.ast-comment-time {
    color: var(--text-secondary) !important;
    font-size: 0.9rem;
    font-family: var(--font-primary);
}

.comment-metadata a,
.ast-comment-time a {
    color: var(--text-secondary) !important;
    text-decoration: none;
}

/* Comment content */
.comment-content,
.ast-comment-content {
    color: var(--text-primary) !important;
    line-height: 1.6;
    margin-bottom: 1rem;
    font-family: var(--font-primary);
}

.comment-content p,
.ast-comment-content p {
    color: var(--text-primary) !important;
    margin-bottom: 1rem;
}

/* Comment reply link */
.reply,
.ast-comment-edit-reply-wrap {
    text-align: right;
}

.comment-reply-link,
.ast-edit-link,
.comment-edit-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--primary-subtle);
    color: var(--primary) !important;
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--font-primary);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    border: 1px solid var(--border-light);
    box-shadow: var(--glass-shadow);
}

.comment-reply-link:hover,
.ast-edit-link:hover {
    background: var(--primary);
    color: var(--text-inverse) !important;
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 122, 204, 0.3);
    border-color: var(--primary);
}

/* Nested comments */
.comment-list .children {
    margin-left: 2rem;
    border-left: 2px solid var(--border-light);
    padding-left: 2rem;
}

/* Comment form styling */
.comment-respond,
.ast-comment-formwrap {
    background: var(--bg-elevated) !important;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem;
    margin: 3rem auto 0;
    max-width: 700px;
    box-shadow: var(--glass-shadow);
    display: block;
}

/* Center the comment form container */
.comments-section {
    padding: 4rem 0;
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.comments-area,
.ast-container.comments-area,
#comments {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.comment-reply-title,
.ast-comment-formwrap h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 650;
    color: var(--text-primary) !important;
    margin-bottom: 1.5rem;
    text-align: center;
    width: 100%;
}

/* Center comment form fields */
.comment-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.comment-form-comment,
.comment-form-author,
.comment-form-email,
.comment-form-url {
    width: 100%;
    max-width: 600px;
    margin-bottom: 1rem;
}

.form-submit {
    width: 100%;
    text-align: center;
    margin-top: 1rem;
}

/* Form fields */
.comment-form-comment textarea,
.comment-form-author input,
.comment-form-email input,
.comment-form-url input,
.ast-comment-formwrap input,
.ast-comment-formwrap textarea {
    width: 100%;
    padding: 1rem;
    background: var(--bg-primary) !important;
    border: 1.5px solid var(--border-light);
    border-radius: 8px;
    color: var(--text-primary) !important;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
    box-shadow: var(--glass-shadow-light);
}

.comment-form-comment textarea::placeholder,
.comment-form-author input::placeholder,
.comment-form-email input::placeholder,
.comment-form-url input::placeholder,
.ast-comment-formwrap input::placeholder,
.ast-comment-formwrap textarea::placeholder {
    color: var(--text-tertiary);
}

.comment-form-comment textarea:focus,
.comment-form-author input:focus,
.comment-form-email input:focus,
.comment-form-url input:focus,
.ast-comment-formwrap input:focus,
.ast-comment-formwrap textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--border-focus);
    background: var(--bg-elevated) !important;
}

/* Submit button */
.form-submit .submit,
.ast-comment-formwrap button {
    background: var(--primary);
    color: var(--text-inverse);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    display: inline-block;
    margin: 0 auto;
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.25);
    position: relative;
    overflow: hidden;
}

.form-submit .submit:hover,
.ast-comment-formwrap button:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 24px rgba(0, 122, 204, 0.35);
    background: var(--primary-hover);
}

/* Form labels */
.comment-form label,
.ast-comment-formwrap label {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-family: var(--font-primary);
    margin-bottom: 0.5rem;
    display: block;
    font-size: 0.95rem;
}

/* WordPress default comment classes override */
.commentlist,
.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

/* Avatar styling */
.comment-author img,
.avatar {
    border-radius: 50%;
    border: 2px solid var(--primary);
    margin-right: 1rem;
    box-shadow: 0 2px 8px rgba(0, 122, 204, 0.15);
}

/* No comments message */
.no-comments,
.ast-no-comment {
    text-align: center;
    color: var(--text-secondary) !important;
    font-style: italic;
    font-family: var(--font-primary);
    padding: 3rem;
    font-size: 1.1rem;
}

/* Comment navigation */
.comment-navigation,
.ast-comment-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 2rem 0;
    padding: 1rem;
    background: var(--bg-elevated);
    border-radius: 8px;
    border: 1px solid var(--border-light);
    box-shadow: var(--glass-shadow);
}

.comment-navigation a,
.ast-comment-navigation a {
    color: var(--primary) !important;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.comment-navigation a:hover,
.ast-comment-navigation a:hover {
    background: var(--primary-subtle);
    transform: translateY(-1px);
}

/* ========================================
   Bottom Post Navigation - Apple-Inspired Light Design
   ======================================== */
.post-navigation,
.navigation.post-navigation,
.ast-single-post-nav {
    background: var(--glass-bg) !important;
    backdrop-filter: var(--glass-blur-medium);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem;
    margin: 4rem 0;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.post-navigation:hover,
.ast-single-post-nav:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow-hover);
}

/* Navigation links container */
.nav-links,
.ast-single-post-nav .nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: stretch;
}

.nav-previous,
.nav-next,
.ast-single-post-nav .nav-previous,
.ast-single-post-nav .nav-next {
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Individual navigation links */
.nav-link,
.ast-single-post-nav a {
    display: block;
    padding: 1.5rem;
    background: var(--glass-bg-light);
    backdrop-filter: var(--glass-blur-light);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary) !important;
    text-decoration: none;
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.nav-link:hover,
.ast-single-post-nav a:hover {
    background: var(--primary-subtle);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Navigation arrows */
.nav-previous .nav-link::before,
.ast-single-post-nav .nav-previous a::before {
    content: '←';
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: bold;
}

.nav-next .nav-link::before,
.ast-single-post-nav .nav-next a::before {
    content: '→';
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: bold;
}

/* Navigation labels */
.nav-label,
.ast-single-post-nav .nav-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-gray) !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    margin-top: 2rem;
}

/* Navigation titles */
.nav-title,
.ast-single-post-nav .nav-title {
    display: block;
    font-family: var(--font-display);
    font-size: 1.125rem;
    color: var(--text-primary) !important;
    line-height: 1.4;
    font-weight: 600;
}

/* ========================================
   Bottom Meta and Categories
   ======================================== */
.post-meta-bottom,
.entry-meta,
.ast-blog-single-element {
    background: var(--glass-bg-light) !important;
    backdrop-filter: var(--glass-blur-light);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: center;
}

.post-categories,
.cat-links,
.ast-terms-link {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.category-tag,
.cat-links a,
.ast-terms-link a {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--primary-subtle);
    color: var(--primary) !important;
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.category-tag:hover,
.cat-links a:hover,
.ast-terms-link a:hover {
    background: var(--primary);
    color: var(--bg-dark) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px var(--primary-glow);
}

/* Tags */
.post-tags,
.tag-links,
.ast-tag-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.tag-links a,
.ast-tag-links a {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.8rem;
    background: var(--bg-elevated);
    color: var(--text-gray) !important;
    text-decoration: none;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.tag-links a:hover,
.ast-tag-links a:hover {
    background: var(--primary-subtle);
    color: var(--primary) !important;
    border-color: var(--primary);
    transform: translateY(-1px);
}

/* ========================================
   Footer Elements for Blog Posts
   ======================================== */
.single-post .site-footer,
.single-post .ast-footer {
    background: var(--bg-dark) !important;
    border-top: 1px solid var(--glass-border);
    margin-top: 4rem;
}

.single-post .site-footer *,
.single-post .ast-footer * {
    color: var(--text-gray) !important;
}

.single-post .site-footer a,
.single-post .ast-footer a {
    color: var(--primary) !important;
    transition: all 0.3s ease;
}

.single-post .site-footer a:hover,
.single-post .ast-footer a:hover {
    text-shadow: 0 0 10px var(--primary-glow);
}

/* ========================================
   Breadcrumbs Enhancement
   ======================================== */
.breadcrumb,
.ast-breadcrumbs-wrapper,
.breadcrumb-trail {
    background: var(--glass-bg-light) !important;
    backdrop-filter: var(--glass-blur-light);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb a,
.ast-breadcrumbs-wrapper a,
.breadcrumb-trail a {
    color: var(--primary) !important;
    text-decoration: none;
    transition: all 0.3s ease;
}

.breadcrumb a:hover,
.ast-breadcrumbs-wrapper a:hover,
.breadcrumb-trail a:hover {
    text-shadow: 0 0 8px var(--primary-glow);
}

.breadcrumb-separator,
.ast-breadcrumbs-wrapper .delimiter {
    color: var(--text-gray) !important;
    margin: 0 0.5rem;
}

/* ========================================
   WordPress Core Element Overrides
   ======================================== */
/* Ensure all WordPress generated content follows design */
.single-post .wp-block-group,
.single-post .wp-block-columns,
.single-post .wp-block-column,
.single-post .wp-site-blocks {
    background-color: transparent !important;
    color: var(--text-primary) !important;
}

/* Fix WordPress default margins and spacing */
.single-post .entry-content > *:last-child {
    margin-bottom: 0;
}

/* Ensure proper spacing for bottom elements */
.single-post .comments-area {
    margin-top: 4rem;
}

.single-post .post-navigation {
    margin-top: 3rem;
    margin-bottom: 3rem;
}

/* ========================================
   Header and Navigation Fixes - Complete Removal of Empty Space
   ======================================== */
/* Target the main header/hero area that's causing the empty space */
.single-post .site-header,
.single-post .ast-header,
.single-post .site-header-wrap,
.single-post .ast-header-wrap {
    margin-bottom: 0 !important;
}

/* Remove any hero/banner section on blog posts */
.single-post .hero-section,
.single-post .page-header,
.single-post .entry-header,
.single-post .ast-page-title-bar,
.single-post .page-title-bar,
.single-post .site-banner,
.single-post .ast-banner {
    display: none !important;
    height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Force site content to start immediately after navigation */
.single-post .site-content,
.single-post #content {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

/* Remove spacing from primary content area */
.single-post #primary,
.single-post .content-area {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

/* Remove any default article spacing */
.single-post .ast-article-single,
.single-post article {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

/* Ensure breadcrumbs start immediately without extra space */
.single-post .breadcrumb-trail,
.single-post .ast-breadcrumbs-wrapper {
    margin-top: 0 !important;
    padding-top: 2rem !important;
    background: var(--bg-dark) !important;
}

/* Remove any container padding that might create space */
.single-post .ast-container,
.single-post .container {
    padding-top: 0 !important;
}

/* Target any remaining spacing elements */
.single-post .wp-site-blocks,
.single-post .entry-content-wrapper,
.single-post .post-content-wrapper {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

/* Force any theme-specific header elements to be hidden */
.single-post [class*="header"],
.single-post [class*="banner"],
.single-post [class*="hero"] {
    min-height: auto !important;
}

/* Remove body padding that might affect header spacing */
body.single-post {
    padding-top: 0 !important;
}

/* Ensure the main site layout starts clean */
.single-post .site {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

/* AGGRESSIVE HEADER SPACE REMOVAL */
/* Target the specific gray space area */
.single-post .site-content::before,
.single-post #content::before,
.single-post .ast-container::before {
    display: none !important;
}

/* Remove any top margin/padding from the navigation area down */
.single-post #masthead + *,
.single-post .site-header + *,
.single-post .ast-header + * {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* Force immediate content start after header */
.single-post .ast-theme-transparent-header #content,
.single-post .ast-theme-transparent-header .site-content {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* Remove any spacer elements */
.single-post .spacer,
.single-post .ast-spacer,
.single-post [class*="spacer"] {
    display: none !important;
}

/* Target any WordPress or theme-generated spacing */
.single-post .wp-block-spacer,
.single-post .elementor-spacer {
    display: none !important;
}

/* Ensure body starts content immediately */
body.single-post #page {
    padding-top: 0 !important;
}

/* Remove gap between header and content */
.single-post .ast-separate-container .ast-article-single {
    margin-top: 0 !important;
    border-top: none !important;
}

/* Force content to start at top */
.single-post .entry-content {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* Remove any default WordPress spacing */
.single-post .hentry {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* FINAL NUCLEAR OPTION - Target the gray area directly */
/* Force the content area to have no background color inheritance */
.single-post .site-content,
.single-post #content,
.single-post .ast-container {
    background: transparent !important;
}

/* Remove any min-height that might be creating space */
.single-post .site-content,
.single-post #content,
.single-post #primary,
.single-post .content-area {
    min-height: auto !important;
}

/* Target any wrapper that might have gray background */
.single-post [style*="background"],
.single-post [class*="bg-"],
.single-post [class*="background"] {
    background: transparent !important;
}

/* Remove any height restrictions on containers */
.single-post .ast-container,
.single-post .container,
.single-post .content-area,
.single-post #primary {
    height: auto !important;
    min-height: 0 !important;
}

/* Force immediate start of content after navigation */
.single-post body {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

/* Override any theme default spacing */
.single-post #page,
.single-post .site {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* Use negative margin to pull content up if needed */
.single-post .site-content {
    margin-top: -1px !important;
}

/* FINAL SPACE ELIMINATION */
/* Target any remaining space above breadcrumbs specifically */
.single-post nav,
.single-post .navigation {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* Force breadcrumb area to start immediately */
.single-post nav[role="navigation"],
.single-post nav[aria-label] {
    margin-top: -5px !important;
    padding-top: 1rem !important;
}

/* Remove any space around the breadcrumb container */
.single-post .site-content > nav:first-child,
.single-post #content > nav:first-child {
    margin-top: -10px !important;
}

/* Ensure content flows seamlessly */
.single-post .site-content > *:first-child {
    margin-top: 0 !important;
    padding-top: 1rem !important;
}

/* ========================================
   Dark Mode Enforcement for Bottom Section
   ======================================== */
/* Ensure all bottom elements maintain dark theme */
.single-post .ast-article-single,
.single-post .ast-container,
.single-post #primary,
.single-post #content {
    background-color: var(--bg-dark) !important;
}

/* Override any plugin or theme conflicts */
.single-post .widget,
.single-post .sidebar,
.single-post .ast-sidebar {
    background: var(--glass-bg) !important;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
}

.single-post .widget-title,
.single-post .ast-sidebar h2 {
    color: var(--text-primary) !important;
    font-family: var(--font-display);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    .blog-hero-section {
        padding: 2rem 0;
    }
    
    .blog-title {
        font-size: 2rem;
    }
    
    .blog-meta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .content-grid {
        gap: 2rem;
    }
    
    /* Horizontal TOC responsive design */
    .horizontal-toc-container {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .toc-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .horizontal-table-of-contents ul {
        gap: 0.5rem 0.75rem;
        justify-content: center;
    }
    
    .horizontal-table-of-contents a {
        font-size: 0.8rem;
        padding: 0.35rem 0.7rem;
    }
    
    .horizontal-table-of-contents ul ul {
        gap: 0.4rem 0.6rem;
        justify-content: center;
    }
    
    .horizontal-table-of-contents ul ul a {
        font-size: 0.75rem;
        padding: 0.25rem 0.6rem;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .email-input,
    .submit-btn {
        width: 100%;
    }
    
    .author-bio-section {
        flex-direction: column;
        text-align: center;
    }
    
    .author-photo {
        margin: 0 auto;
    }
    
    .nav-links,
    .ast-single-post-nav .nav-links {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .post-meta-bottom,
    .entry-meta {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .breadcrumb,
    .ast-breadcrumbs-wrapper {
        justify-content: center;
        text-align: center;
    }
    
    /* Mobile centering for comment form */
    .comment-respond,
    .ast-comment-formwrap {
        margin: 2rem auto 0;
        padding: 1.5rem;
    }
    
    .comment-form-comment,
    .comment-form-author,
    .comment-form-email,
    .comment-form-url {
        max-width: 100%;
    }
    
    .quantum-orb {
        display: none;
    }
    
    .mobile-only {
        display: block !important;
    }
}

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

/* Focus States */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .glassmorphism-card,
    .quantum-card {
        background: var(--color-bg);
        border: 2px solid var(--color-text);
    }
}

/* ========================================
   Global Light Theme Overrides
   ======================================== */
/* Ensure all containers have light background */
.container,
.blog-post-article,
.post-content,
.entry-content {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

/* Override any remaining backgrounds for light theme consistency */
body,
html {
    background-color: var(--bg-primary) !important;
}

/* Ensure WordPress blocks inherit proper colors */
.wp-block-group,
.wp-block-columns,
.wp-block-column {
    background-color: transparent !important;
    color: var(--text-primary) !important;
}

/* Fix image captions */
.wp-block-image figcaption,
.wp-caption-text {
    color: var(--text-gray) !important;
    background-color: transparent !important;
}

/* Ensure proper text color for WordPress generated content */
.wp-block-paragraph,
.wp-block-heading {
    color: inherit !important;
}

/* Fix any remaining text color issues */
.blog-content *:not(.quantum-card):not(.key-takeaways):not(.newsletter-cta) {
    background-color: transparent !important;
}

/* Ensure proper contrast for text elements - Light Theme */
p, span, div:not([class*="background"]):not([class*="bg-"]) {
    color: var(--text-secondary);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary) !important;
}

/* Enhanced quantum glow effects for headings */
.article-content h2:hover,
.blog-title:hover {
    text-shadow: 0 0 20px var(--primary-glow);
    transition: text-shadow 0.3s ease;
}

/* Improved button and link hover states */
.article-content a:not(.share-button):not(.category-tag) {
    position: relative;
    transition: all 0.3s ease;
}

.article-content a:not(.share-button):not(.category-tag):hover {
    transform: translateY(-1px);
    text-shadow: 0 0 8px var(--primary-glow);
}

/* Enhanced glassmorphism for better depth */
.quantum-card,
.key-takeaways,
.blog-meta,
.newsletter-cta {
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 0 1px var(--glass-border);
}

/* Improved code block styling */
.article-content pre {
    position: relative;
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.article-content pre:hover {
    border-color: var(--glass-border-hover);
    transition: border-color 0.3s ease;
}

/* Enhanced image hover effects */
.article-content img:hover {
    transform: scale(1.02);
    filter: brightness(1.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

/* Improved quantum particle animation performance */
@media (prefers-reduced-motion: no-preference) {
    .quantum-particles-bg::before,
    .quantum-particles-bg::after {
        will-change: transform;
    }
}

/* Subtle scroll indicator enhancement */
.reading-progress-bar {
    box-shadow: 0 2px 10px var(--glass-border);
}