/* CSS Custom Properties (Variables) for Theming */
:root {
    /* Color Palette */
    --color-primary: #0066cc;
    --color-primary-dark: #003366;
    --color-primary-light: #4d94ff;
    --color-secondary: #ffa500;
    --color-secondary-dark: #ff7700;
    --color-accent: #00cc66;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-light-gray: #f0f0f0;
    --color-gray: #cccccc;
    --color-dark-gray: #555555;
    --color-black: #333333;
    
    /* Background Colors */
    --bg-primary: var(--color-white);
    --bg-secondary: var(--color-light-gray);
    --bg-card: #f9f9f9;
    --bg-header: rgba(0, 0, 0, 0.7);
    
    /* Typography */
    --font-family-primary: 'Arial', sans-serif;
    --font-family-heading: 'Georgia', serif;
    --font-size-base: 16px;
    --font-size-small: 0.9em;
    --font-size-large: 1.2em;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;
    --line-height-base: 1.6;
    --line-height-tight: 1.4;
    
    /* Spacing */
    --spacing-xs: 0.5em;
    --spacing-sm: 1em;
    --spacing-md: 1.5em;
    --spacing-lg: 2em;
    --spacing-xl: 3em;
    
    /* Layout */
    --container-max-width: 800px;
    --container-max-width-full: 1400px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    /* Shadows */
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 10px rgba(0, 0, 0, 0.2);
    --shadow-heavy: 0 6px 12px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index layers */
    --z-menu: 1000;
    --z-sidebar: 999;
    --z-header: 100;
    
    /* Card backgrounds */
    --interlude-bg: #e3f2fd;
    --conclusion-bg: var(--color-light-gray);
}

/* Reset and Base Styles */
html {
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family-primary);
    background-color: var(--bg-secondary);
    color: var(--color-black);
    line-height: var(--line-height-base);
    overflow-x: hidden; /* Prevent horizontal scrolling */
    width: 100%;
    max-width: 100vw;
}

/* Skip to Content Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    z-index: var(--z-menu);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
    outline: 2px solid var(--color-white);
    outline-offset: 2px;
}

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

/* Lazy Loading and Image Optimization */
img[data-src] {
    opacity: 0;
    transition: opacity var(--transition-medium);
}

img[data-src].loaded {
    opacity: 1;
}

/* Image loading placeholder - only for lazy loading */
.image-placeholder[data-src] {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-primary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
    border-radius: var(--border-radius);
}

@keyframes loading-shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Optimized image container */
.optimized-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
}

.optimized-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-medium), opacity var(--transition-medium);
    opacity: 1; /* Make images visible by default */
}

.optimized-image img.loaded {
    opacity: 1;
}

.optimized-image:hover img {
    transform: scale(1.02);
}

/* Preload performance indicators */
.preload-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid var(--accent-color);
    border-top: 3px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    opacity: 0.7;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Critical CSS for above-the-fold content */
.critical-content {
    content-visibility: auto;
    contain-intrinsic-size: 0 500px;
}

/* Preload hints for better performance */
[data-preload] {
    content-visibility: auto;
}

/* Error and Offline Messages */
.error-message,
.offline-message {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.error-content,
.offline-content {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-heavy);
    text-align: center;
    max-width: 400px;
    margin: var(--spacing-md);
}

.error-content h3,
.offline-content h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.error-content button {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-base);
    margin-top: var(--spacing-sm);
    transition: background-color var(--transition-fast);
}

.error-content button:hover {
    background: var(--color-primary-dark);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Reset specific elements instead of universal selector */
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    padding: 0;
    font-family: var(--font-family-heading);
    color: var(--color-black);
}

h4 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

p {
    margin: 0 0 var(--spacing-md) 0;
}

ul, ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

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

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}
/* Parallax Header */
.parallax {
    height: 1000px;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Image Container */
.image-container {
    margin: var(--spacing-md) 0;
}

.image-container img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

/* Layout Components */
.content-container {
    max-width: var(--container-max-width);
    margin: var(--spacing-lg) auto;
    padding: var(--spacing-xl) var(--spacing-xl);
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-medium);
    border-radius: var(--border-radius);
}

.content-container:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.content-container-full {
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-xl);
    background-color: var(--bg-primary);
}

.content-container-full:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Header Styles */
.header-image {
    position: relative;
    text-align: center;
}

.header-image img {
    width: 100%;
    height: auto;
}

.header-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-white);
    font-size: var(--font-size-xxl);
    text-shadow: 2px 2px 4px var(--bg-header);
    font-weight: bold;
}

.header-title h1 {
    margin: 0;
    font-family: var(--font-family-heading);
}

/* Navigation - Hamburger Menu */
.hamburger-menu {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001; /* Higher than breadcrumb */
    cursor: pointer;
    background: var(--color-primary);
    border: none;
    padding: 12px 10px;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-fast);
    box-shadow: var(--shadow-medium);
    display: flex;
    flex-direction: column;
    gap: 3px;
    pointer-events: auto; /* Ensure clicks are captured */
    user-select: none; /* Prevent text selection */
    -webkit-user-select: none; /* Safari support */
    -moz-user-select: none; /* Firefox support */
    -ms-user-select: none; /* IE support */
}

.hamburger-menu:hover {
    background-color: var(--color-primary-dark);
}

.hamburger-menu:focus {
    outline: 2px solid var(--color-white);
    outline-offset: 2px;
    background-color: var(--color-primary-dark);
}

.hamburger-menu .bar {
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    transition: var(--transition-medium);
    border-radius: 1px;
}

/* Side Menu */
.side-menu {
    height: 100vh;
    width: 0;
    position: fixed;
    z-index: 1002; /* Higher than menu container */
    top: 0;
    left: 0;
    background-color: var(--bg-primary);
    overflow-x: hidden;
    transition: width var(--transition-slow);
    padding-top: 80px;
    box-shadow: var(--shadow-medium);
    border-right: 1px solid var(--color-gray);
    display: block;
    visibility: hidden;
    opacity: 0;
}

/* Menu backdrop overlay */
.side-menu::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
    z-index: -1;
}

.side-menu.visible::before {
    opacity: 1;
    visibility: visible;
}

.side-menu.visible,
nav.side-menu.visible,
#sideMenu.visible,
.side-menu.menu-open,
nav.side-menu.menu-open,
#sideMenu.menu-open {
    width: 280px !important;
    max-width: 280px !important;
    min-width: 280px !important;
    visibility: visible !important;
    opacity: 1 !important;
    display: block !important;
}

.side-menu .menu-content {
    padding: 0 var(--spacing-md);
}

.side-menu .menu-title {
    color: var(--color-primary);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

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

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

.side-menu .menu-link {
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    font-size: var(--font-size-large);
    color: var(--color-black);
    display: block;
    transition: var(--transition-fast);
    border-radius: var(--border-radius);
    border: 1px solid transparent;
}

.side-menu .menu-link:hover {
    color: var(--color-primary);
    background-color: var(--bg-secondary);
    border-color: var(--color-primary);
    transform: translateX(5px);
}

.side-menu .menu-link:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    background-color: var(--bg-secondary);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: var(--font-size-xxl);
    color: var(--color-black);
    cursor: pointer;
    background: var(--bg-secondary);
    border: 1px solid var(--color-gray);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-light);
}

.close-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: scale(1.1);
}

.close-btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* Chapter Styles */
.chapter-page {
    text-align: justify;
    line-height: var(--line-height-base);
}

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

.chapter-page h2 {
    margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
    color: var(--color-primary);
    font-size: var(--font-size-xl);
}

.chapter-page h3 {
    margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
    color: var(--color-primary-dark);
    font-size: var(--font-size-large);
}

/* Navigation Links */
.navigation-links {
    text-align: center;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-sm) 0;
    border-top: 1px solid var(--color-gray);
}

.navigation-links a {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: 0 var(--spacing-xs);
    text-decoration: none;
    color: var(--color-primary);
    font-weight: bold;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.navigation-links a:hover {
    color: var(--color-primary-dark);
    background-color: var(--bg-secondary);
    text-decoration: none;
}

/* Character Profiles */
.character-profiles-section {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-sm) auto;
    max-width: var(--container-max-width-full);
}

/* Characters Grid */
.characters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    max-width: var(--container-max-width-full);
    margin: 0 auto;
}

.character-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    width: calc(30% - 30px);
    min-width: 250px;
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 450px;
}

.character-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.character-card img {
    width: 100%;
    object-fit: cover;
    margin: 0 0 var(--spacing-xs) 0;
}

.character-card h3 {
    margin: var(--spacing-xs) 0;
    font-size: var(--font-size-large);
    color: var(--color-primary);
}

.character-card h4 {
    margin: var(--spacing-xs) 0;
    font-size: var(--font-size-md);
    color: var(--color-primary);
}

.character-card p {
    font-size: var(--font-size-small);
    color: var(--color-dark-gray);
    padding: 0 var(--spacing-xs);
    flex-grow: 1;
    line-height: var(--line-height-tight);
}

/* Footer */
footer {
    background: var(--color-black);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-lg);
}

footer nav ul {
    list-style: none;
    padding: 0;
    margin: var(--spacing-xs) 0;
    display: flex;
    justify-content: center;
}

footer nav ul li {
    margin: 0 var(--spacing-sm);
}

footer nav ul li a {
    text-decoration: none;
    color: var(--color-secondary);
    transition: color var(--transition-fast);
}

footer nav ul li a:hover {
    color: var(--color-secondary-dark);
}

/* Responsive Design */
@media (max-width: 1400px) {
    .character-card {
        width: calc(25% - 20px);
    }
}

@media (max-width: 1100px) {
    .character-card {
        width: calc(33.333% - 20px);
    }
}

@media (max-width: 768px) {
    .character-card {
        width: calc(50% - 20px);
    }
    
    .content-container-full {
        padding: 1em;
    }
}

@media (max-width: 480px) {
    .character-card {
        width: 100%;
    }
    
    /* Ensure consistent spacing on very small screens */
    .content-container,
    .content-container-full,
    .chapters-grid {
        padding: 10px !important; /* Slightly less padding on very small screens */
        box-sizing: border-box !important;
    }

    /* Extra small screen adjustments */
    .chapter-card {
        margin-bottom: 15px !important;
    }

    .interlude-card .chapter-info::before,
    .conclusion-card .chapter-info::before {
        top: -6px;
        left: 8px;
        font-size: 0.55rem;
        padding: 2px 5px;
    }

    .chapter-info {
        padding: 10px !important;
        padding-top: 14px !important;
    }

    .chapter-info h2 {
        font-size: 1rem !important;
    }

    .chapter-info p {
        font-size: 0.85rem !important;
    }

    .read-button {
        padding: 6px 10px !important;
        font-size: 0.85rem !important;
    }

    .chapter-card img {
        height: 120px !important;
    }
}

/* CTA Section */
/* Call to Action Section */
.cta-section {
    text-align: center;
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--border-radius);
}

.cta-button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-large);
    color: var(--color-white);
    background-color: var(--color-primary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-fast);
    margin-bottom: var(--spacing-sm);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background-color: var(--color-primary-dark);
}

.cta-disclaimer {
    color: var(--color-dark-gray);
    font-size: var(--font-size-small);
    margin-top: var(--spacing-sm);
}

.cta-disclaimer a {
    color: var(--color-primary);
    text-decoration: none;
}

.cta-disclaimer a:hover {
    text-decoration: underline;
}
/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger effect for paragraphs */
.fade-in-paragraph {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-paragraph-visible {
    opacity: 1;
    transform: translateY(0);
}
/* Chapters Grid */
.chapters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.chapter-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    box-sizing: border-box;
}

.chapter-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    display: block;
}

.chapter-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

/* Remove conflicting general chapter-card img styles */

/* Interlude Card Background */
.interlude-card {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border: 2px solid #2196f3;
    position: relative;
    transition: all var(--transition-fast);
}

.interlude-card .chapter-info h2::after {
    content: '';
}

.interlude-card .chapter-info::before {
    content: 'INTERLUDE';
    position: absolute;
    top: -12px;
    left: 16px;
    background: #2196f3;
    color: white;
    font-size: 0.7rem;
    font-weight: bold;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.interlude-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2196f3, #64b5f6);
    border-radius: 8px 8px 0 0;
}

.interlude-card:hover {
    box-shadow: 0 8px 25px rgba(33, 150, 243, 0.2);
    transform: translateY(-2px);
}

/* Conclusion Card Background */
.conclusion-card {
    background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%);
    border: 2px solid #9c27b0;
    position: relative;
    transition: all var(--transition-fast);
}

.conclusion-card .chapter-info h2::after {
    content: '';
}

.conclusion-card .chapter-info::before {
    content: 'CONCLUSION';
    position: absolute;
    top: -12px;
    left: 16px;
    background: #9c27b0;
    color: white;
    font-size: 0.7rem;
    font-weight: bold;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.conclusion-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #9c27b0, #ba68c8);
    border-radius: 8px 8px 0 0;
}

.conclusion-card:hover {
    box-shadow: 0 8px 25px rgba(156, 39, 176, 0.2);
    transform: translateY(-2px);
}

.chapter-info {
    padding: var(--spacing-md);
    padding-top: 12px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    position: relative;
}

.chapter-info h2 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--color-black);
    font-size: var(--font-size-xl);
    font-weight: bold;
}

.chapter-info p {
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-base);
    flex-grow: 1;
    font-weight: 500;
}

.read-button {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-fast);
    text-align: center;
    align-self: flex-start;
    margin-top: auto;
    border: none;
    cursor: pointer;
}

.read-button:hover {
    background-color: var(--color-primary-dark);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .chapters-grid {
        grid-template-columns: 1fr;
        padding: 15px !important; /* Consistent padding with other containers */
        box-sizing: border-box !important; /* Include padding in width calculation */
        width: 100% !important;
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }
    
    .chapter-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-bottom: 20px !important;
    }

    /* Mobile badge adjustments */
    .interlude-card .chapter-info::before,
    .conclusion-card .chapter-info::before {
        top: -8px;
        left: 12px;
        font-size: 0.6rem;
        padding: 3px 6px;
    }

    /* Mobile chapter info adjustments */
    .chapter-info {
        padding: 12px !important;
        padding-top: 16px !important;
    }

    .chapter-info h2 {
        font-size: 1.1rem !important;
        margin-bottom: 8px !important;
    }

    .chapter-info p {
        font-size: 0.9rem !important;
        line-height: 1.4 !important;
        margin-bottom: 12px !important;
    }

    /* Mobile read button adjustments */
    .read-button {
        padding: 8px 12px !important;
        font-size: 0.9rem !important;
    }

    /* Mobile card image adjustments */
    .chapter-card img {
        height: 150px !important;
        object-fit: cover !important;
    }
}

.chapter-navigation {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--border-radius);
    text-align: center;
}

.navigation-links {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
}

.nav-left, .nav-right {
    flex: 1;
}

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

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

.chapters-link {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    transition: background-color var(--transition-fast);
}

.chapters-link:hover {
    background-color: var(--color-primary-dark);
}

.chapter-navigation h3 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--color-black);
    text-align: left;
}
/* Narrative Interlude Styles */
.interlude-format.narrative {
    font-family: 'Georgia', serif; /* More readable font for narrative */
    background: var(--bg-primary);
    color: var(--color-black);
    padding: 2em;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.interlude-image {
    width: 100%;
    height: auto;
    margin: 2em 0;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.interlude-format.narrative strong {
    color: var(--color-primary);
}

/* Paragraph spacing */
.interlude-format.narrative p {
    margin-bottom: 1.5em;
}

/* First paragraph special styling */
.interlude-format.narrative p:first-of-type::first-letter {
    float: left;
    font-size: 3em;
    line-height: 1;
    padding-right: 0.2em;
    color: var(--color-primary);
}

/* Narrative Chapter Styles */
.chapter-format {
    font-family: 'Georgia', serif; /* More readable font for narrative */
    background: var(--bg-primary);
    color: var(--color-black);
    padding: 2em;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* Paragraph spacing */
.chapter-format p {
    margin-bottom: 1.5em;
}


.chapter-format hr {
    margin-bottom: 1.5em;
}


/* First paragraph special styling */
.chapter-format p:first-of-type::first-letter {
    float: left;
    font-size: 3em;
    line-height: 1;
    padding-right: 0.2em;
    color: var(--color-primary);
}

/* Breadcrumb Navigation */
.breadcrumb {
    background-color: var(--bg-primary);
    padding: var(--spacing-sm) var(--spacing-xl);
    padding-left: 80px; /* Make room for hamburger menu */
    border-bottom: 1px solid var(--color-gray);
    box-shadow: var(--shadow-light);
    position: relative;
    z-index: var(--z-header);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: var(--font-size-small);
}

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

.breadcrumb-item:not(:last-child)::after {
    content: "›";
    margin: 0 var(--spacing-xs);
    color: var(--color-gray);
    font-weight: bold;
}

.breadcrumb-link {
    color: var(--color-primary);
    text-decoration: none;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.breadcrumb-link:hover {
    color: var(--color-primary-dark);
    background-color: var(--bg-secondary);
    text-decoration: none;
}

.breadcrumb-link[aria-current="page"] {
    color: var(--color-dark-gray);
    font-weight: bold;
    cursor: default;
}

.breadcrumb-link[aria-current="page"]:hover {
    background-color: transparent;
}

/* Dark Theme Support */
@media (prefers-color-scheme: dark) {
    :root {
        --color-white: #1a1a1a;
        --color-light-gray: #2d2d2d;
        --color-gray: #555555;
        --color-dark-gray: #cccccc;
        --color-black: #cccccc;
        
        --bg-primary: #1a1a1a;
        --bg-secondary: #2d2d2d;
        --bg-card: #333333;
        --bg-header: rgba(0, 0, 0, 0.8);
    }
    
    .skip-link {
        background: var(--color-primary-dark);
        color: var(--color-white);
    }
    
    .skip-link:focus {
        outline-color: var(--color-primary);
    }

    /* Dark mode menu improvements */
    .hamburger-menu {
        background: var(--color-primary);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    }

    .hamburger-menu:hover {
        background: var(--color-primary-dark);
    }

    .side-menu {
        background-color: var(--bg-primary);
        border-right-color: var(--color-gray);
    }

    .side-menu .menu-title {
        color: var(--color-primary-light);
        border-bottom-color: var(--color-primary-light);
    }

    .side-menu .menu-link {
        color: var(--color-black);
        background-color: transparent;
    }

    .side-menu .menu-link:hover {
        color: var(--color-primary-light);
        background-color: var(--bg-secondary);
        border-color: var(--color-primary-light);
    }

    .close-btn {
        background: var(--bg-secondary);
        color: var(--color-black);
        border-color: var(--color-gray);
    }

    .close-btn:hover {
        background: var(--color-primary);
        color: var(--color-white);
        border-color: var(--color-primary);
    }

    /* Dark mode card improvements */
    .interlude-card {
        background: linear-gradient(135deg, #1a3a4a 0%, #0d2b3a 100%);
        border: 2px solid #4fc3f7;
    }

    .interlude-card::before {
        background: linear-gradient(90deg, #4fc3f7, #29b6f6);
    }

    .interlude-card:hover {
        box-shadow: 0 8px 25px rgba(79, 195, 247, 0.3);
    }

    .interlude-card .chapter-info::before {
        background: #4fc3f7;
        color: #0d2b3a;
    }

    .conclusion-card {
        background: linear-gradient(135deg, #4a1a4a 0%, #2d0d2d 100%);
        border: 2px solid #ba68c8;
    }

    .conclusion-card::before {
        background: linear-gradient(90deg, #ba68c8, #ab47bc);
    }

    .conclusion-card:hover {
        box-shadow: 0 8px 25px rgba(186, 104, 200, 0.3);
    }

    .conclusion-card .chapter-info::before {
        background: #ba68c8;
        color: #2d0d2d;
    }

    .chapter-info h2 {
        color: var(--color-black);
    }

    .chapter-info p {
        color: var(--color-dark-gray);
    }

    /* Dark mode narrative formatting */
    .interlude-format.narrative,
    .chapter-format {
        background: var(--bg-primary);
        color: var(--color-black);
    }

    .interlude-format.narrative strong,
    .chapter-format strong {
        color: var(--color-primary-light);
    }

    .interlude-format.narrative p:first-of-type::first-letter,
    .chapter-format p:first-of-type::first-letter {
        color: var(--color-primary-light);
    }

    /* Dark mode heading improvements */
    h1, h2, h3, h4, h5, h6 {
        color: var(--color-black);
    }

    .chapter-page h2,
    .chapter-page h3 {
        color: var(--color-primary-light);
    }

    .character-card h3,
    .character-card h4 {
        color: var(--color-black);
    }

    .chapter-info h2 {
        color: var(--color-black);
    }

    .chapter-navigation h3 {
        color: var(--color-primary-light);
    }

    .menu-title {
        color: var(--color-primary-light);
    }

    /* Additional dark mode heading fixes */
    .cta-section h2,
    .cta-section h3 {
        color: var(--color-black);
    }

    .character-profiles-section h2 {
        color: var(--color-primary-light);
    }

    .chapters-grid h2,
    .chapters-grid h3 {
        color: var(--color-black);
    }

    /* Ensure all text is readable in dark mode */
    .content-container h1,
    .content-container h2,
    .content-container h3,
    .content-container h4,
    .content-container h5,
    .content-container h6 {
        color: var(--color-black);
    }

    .content-container-full h1,
    .content-container-full h2,
    .content-container-full h3,
    .content-container-full h4,
    .content-container-full h5,
    .content-container-full h6 {
        color: var(--color-black);
    }
}

/* Media query for mobile devices */
@media only screen and (max-width: 768px) {
    html, body {
        margin: 0 !important; /* Remove default body margin */
        padding: 0 !important; /* Remove default body padding */
        overflow-x: hidden !important; /* Prevent horizontal scrolling */
        width: 100% !important;
        max-width: 100vw !important;
    }

    /* Mobile menu adjustments */
    .hamburger-menu {
        top: 15px;
        left: 15px;
        padding: 10px 8px;
    }

    .hamburger-menu .bar {
        width: 22px;
        height: 2px;
    }

    .side-menu {
        padding-top: 70px;
    }

    .side-menu.visible,
    .side-menu.menu-open {
        width: 250px !important;
        max-width: 250px !important;
        min-width: 250px !important;
        visibility: visible !important;
        opacity: 1 !important;
        display: block !important;
    }

    .side-menu .menu-content {
        padding: 0 var(--spacing-sm);
    }

    .side-menu .menu-title {
        font-size: var(--font-size-large);
        margin-bottom: var(--spacing-sm);
    }

    .side-menu .menu-link {
        font-size: var(--font-size-base);
        padding: var(--spacing-sm);
    }

    .close-btn {
        top: 15px;
        right: 15px;
        width: 35px;
        height: 35px;
        font-size: var(--font-size-xl);
    }

    .content-container {
        margin: 0 !important; /* Remove excess margin */
        padding: 0 15px !important; /* Add consistent padding to both sides */
        box-sizing: border-box !important; /* Include padding in width calculation */
        width: 100% !important;
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }

    .content-container-full {
        margin: 0 !important; /* Remove excess margin */
        padding: 0 15px !important; /* Add consistent padding to both sides */
        box-sizing: border-box !important; /* Include padding in width calculation */
        width: 100% !important;
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }

    /* Mobile Skip Link Adjustments */
    .skip-link {
        left: 4px;
        font-size: 0.8em;
        padding: calc(var(--spacing-xs) / 2) var(--spacing-xs);
    }
    
    .skip-link:focus {
        top: 4px;
    }
        
    /* Mobile Breadcrumb Adjustments */
    .breadcrumb {
        padding: var(--spacing-xs) var(--spacing-md);
        padding-left: 70px; /* Make room for hamburger menu on mobile */
    }
    
    .breadcrumb-list {
        font-size: 0.8em;
        flex-wrap: wrap;
    }
    
    .breadcrumb-item:not(:last-child)::after {
        margin: 0 calc(var(--spacing-xs) / 2);
    }
    
    .breadcrumb-link {
        padding: calc(var(--spacing-xs) / 2);
    }

    .chapter-page, .interlude-page {
        margin: 0 !important; /* Remove excess margin */
        padding: 15px !important; /* Add padding for better readability */
        width: 100% !important; /* Use full width */
        box-sizing: border-box !important; /* Include padding in width calculation */
    }

    .header-title {
        font-size: 1.5em !important; /* Adjust header size for mobile */
        text-align: center !important; /* Center the header */
    }
    .image-container {
        width: 100%; /* Make the container full width */
        overflow: hidden; /* Hide any overflow */
        text-align: center; /* Center the image */
    }

    .chapter-format, .interlude-format {
        font-size: 1em !important; /* Adjust font size for better readability */
        line-height: 1.5 !important; /* Improve line spacing */
        padding: 1em !important; /* Improve use of space spacing */
    }
}

/* Menu container positioning */
#menu-container {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1001;
    pointer-events: auto; /* Allow clicks on menu container */
}

#menu-container .hamburger-menu {
    pointer-events: auto; /* Ensure hamburger menu is clickable */
}

#menu-container .side-menu {
    pointer-events: auto; /* Ensure side menu is interactive */
}

.chapter-card {
  background: #f9f9f9;
  color: #222;
  border: 1px solid #ccc;
  border-radius: 8px;
  margin: 12px 0;
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.chapter-card .chapter-info h3,
.chapter-card .chapter-info p,
.chapter-card .chapter-info a {
  color: #222;
}

.chapter-card .optimized-image img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid #bbb;
  background: #eee;
}

/* Alien Broadcast Styling */
.alien-broadcast {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    background: linear-gradient(135deg, #0a0a2a 0%, #1a1a4a 25%, #2a2a6a 50%, #1a1a4a 75%, #0a0a2a 100%);
    border-radius: 20px;
    box-shadow: 
        0 0 50px rgba(0, 255, 255, 0.3),
        inset 0 0 50px rgba(0, 0, 0, 0.5);
    color: #00ffff;
    font-family: 'Orbitron', 'Courier New', monospace;
    line-height: 1.7;
    position: relative;
    overflow: hidden;
}

.alien-broadcast::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
    animation: pulse 4s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.7; }
}

.alien-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 15px;
    border: 2px solid #00ffff;
    position: relative;
}

.alien-title h2.glitch-text {
    color: #00ffff;
    font-size: 2.2rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    text-shadow: 
        0 0 10px #00ffff,
        0 0 20px #00ffff,
        0 0 30px #00ffff;
    margin-bottom: 1.5rem;
    animation: glitch 3s infinite;
    font-weight: bold;
}

@keyframes glitch {
    0%, 90%, 100% { transform: translate(0); }
    10% { transform: translate(-2px, 2px); }
    20% { transform: translate(2px, -2px); }
    30% { transform: translate(-2px, -2px); }
    40% { transform: translate(2px, 2px); }
    50% { transform: translate(-1px, 1px); }
    60% { transform: translate(1px, -1px); }
    70% { transform: translate(-1px, -1px); }
    80% { transform: translate(1px, 1px); }
}

.alien-meta {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1rem;
}

.meta-line {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 8px;
    border: 1px solid #00ffff;
}

.meta-line .label {
    font-size: 0.8rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.25rem;
}

.meta-line .value {
    font-size: 1rem;
    font-weight: bold;
    color: #00ffff;
}

.meta-line .value.corrupted {
    color: #ff6b6b;
    animation: flicker 2s infinite;
}

.meta-line .value.encrypted {
    color: #ffd93d;
    text-shadow: 0 0 5px #ffd93d;
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

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

.transmission-block {
    background: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid #00ffff;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.block-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1rem;
    background: linear-gradient(90deg, #00ffff, #ff00ff);
    border-radius: 10px;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.block-title {
    display: block;
    font-size: 1.4rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.block-subtitle {
    display: block;
    font-size: 1rem;
    color: #888;
    margin-top: 0.5rem;
}

.transmission-text {
    line-height: 1.8;
}

.alien-paragraph {
    margin-bottom: 2rem;
    text-align: justify;
    color: #e0e0e0;
    font-size: 1.1rem;
}

.highlight-block {
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid #00ffff;
    border-radius: 10px;
    padding: 1.5rem;
    margin: 2rem 0;
    position: relative;
}

.highlight-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #00ffff, #ff00ff);
}

.highlight-title {
    color: #00ffff;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    text-shadow: 0 0 5px #00ffff;
}

.highlight-text {
    color: #e0e0e0;
    line-height: 1.7;
}

.data-block {
    background: rgba(255, 0, 255, 0.1);
    border: 1px solid #ff00ff;
    border-radius: 10px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.data-title {
    color: #ff00ff;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 5px #ff00ff;
}

.ability-list {
    display: grid;
    gap: 1rem;
}

.ability-item {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border-left: 3px solid #ff00ff;
    transition: all 0.3s ease;
}

.ability-item:hover {
    background: rgba(255, 0, 255, 0.1);
    transform: translateX(5px);
}

.ability-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
    min-width: 30px;
}

.ability-name {
    color: #e0e0e0;
    font-weight: 500;
}

.ability-item.corrupted .ability-name {
    color: #ff6b6b;
    animation: flicker 1.5s infinite;
}

.warning-block {
    background: rgba(255, 165, 0, 0.1);
    border: 1px solid #ffa500;
    border-radius: 10px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.warning-title {
    color: #ffa500;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    text-shadow: 0 0 5px #ffa500;
}

.warning-text {
    color: #e0e0e0;
    line-height: 1.7;
}

.critical-block {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid #ff0000;
    border-radius: 10px;
    padding: 1.5rem;
    margin: 2rem 0;
    animation: criticalPulse 2s infinite;
}

@keyframes criticalPulse {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 0, 0, 0.2); }
    50% { box-shadow: 0 0 30px rgba(255, 0, 0, 0.4); }
}

.critical-title {
    color: #ff0000;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    text-shadow: 0 0 5px #ff0000;
}

.critical-text {
    color: #e0e0e0;
    line-height: 1.7;
}

.recommendation-block {
    background: rgba(0, 255, 0, 0.1);
    border: 1px solid #00ff00;
    border-radius: 10px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.recommendation-title {
    color: #00ff00;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    text-shadow: 0 0 5px #00ff00;
}

.recommendation-text {
    color: #e0e0e0;
    line-height: 1.7;
}

.transmission-footer {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 15px;
    border: 1px solid #00ffff;
}

.signature {
    margin-bottom: 1.5rem;
}

.signature-line {
    color: #00ffff;
    font-size: 1.1rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 5px #00ffff;
}

.transmission-end {
    border-top: 1px solid #00ffff;
    padding-top: 1.5rem;
}

.end-marker {
    color: #ff00ff;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    text-shadow: 0 0 5px #ff00ff;
}

.corruption-note {
    color: #888;
    font-style: italic;
    font-size: 0.9rem;
    line-height: 1.5;
}

.corrupted {
    color: #ff6b6b;
    animation: flicker 2s infinite;
}

.redacted {
    color: #ffd93d;
    text-shadow: 0 0 5px #ffd93d;
}

.error {
    color: #ff0000;
    animation: flicker 1s infinite;
}

/* Responsive adjustments for alien broadcast */
@media (max-width: 768px) {
    .alien-broadcast {
        padding: 1rem;
        margin: 1rem;
    }
    
    .alien-title h2.glitch-text {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }
    
    .alien-meta {
        flex-direction: column;
        align-items: center;
    }
    
    .meta-line {
        width: 100%;
        max-width: 200px;
    }
    
    .ability-list {
        grid-template-columns: 1fr;
    }
    
    .transmission-block {
        padding: 1rem;
    }
}