/* Cyberpunk Noir Digital Rebel Ultra-Enhanced Theme - WCAG AAA + Design Excellence */
/* Variation #893 | Layout: Vertical Rhythm | Typography: Futuristic Mono | Harmony: Split Complementary */

/* ========================================
   DESIGN SYSTEM FOUNDATIONS
   ======================================== */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* ========================================
   SOPHISTICATED DESIGN TOKENS
   ======================================== */

:root {
    /* Split Complementary Color Harmony System */
    --color-primary: #8ed826;
    --color-primary-50: #fafaf8;
    --color-primary-100: #f2f6ed;
    --color-primary-200: #e7f1d9;
    --color-primary-300: #d1eaad;
    --color-primary-400: #bbe57f;
    --color-primary-500: #8ed826;
    --color-primary-600: #8fe11d;
    --color-primary-700: #74bb10;
    --color-primary-800: #589206;
    --color-primary-900: #1d3200;
    
    --color-secondary: #5b65d6;
    --color-secondary-50: #f8f9fa;
    --color-secondary-500: #5b65d6;
    --color-secondary-900: #04072e;
    
    --color-accent: #dc47ea;
    --color-accent-50: #faf8fb;
    --color-accent-500: #dc47ea;
    --color-accent-900: #2e0033;
    
    --color-neutral: #818c72;
    --color-neutral-50: #f9faf9;
    --color-neutral-100: #f2f2f1;
    --color-neutral-200: #e5e7e3;
    --color-neutral-300: #ccd0c7;
    --color-neutral-400: #b3b9ab;
    --color-neutral-500: #818c72;
    --color-neutral-600: #818d71;
    --color-neutral-700: #687259;
    --color-neutral-800: #4e5642;
    --color-neutral-900: #1a1d15;
    
    /* Semantic color system with enhanced contrast */
    --color-text-primary: #1a1d15;
    --color-text-secondary: #687259;
    --color-text-tertiary: #818c72;
    --color-text-inverse: #f9faf9;
    
    --color-surface-primary: #f9faf9;
    --color-surface-secondary: #f2f2f1;
    --color-surface-tertiary: #e5e7e3;
    --color-surface-elevated: #ffffff;
    
    --color-border-primary: #ccd0c7;
    --color-border-secondary: #e5e7e3;
    --color-border-focus: #8ed826;
    
    /* Status colors with AAA contrast */
    --color-success: #0d5016;
    --color-success-bg: #e6f4e8;
    --color-warning: #8b4513;
    --color-warning-bg: #fef3e2;
    --color-error: #7d1a1a;
    --color-error-bg: #fef2f2;
    --color-info: var(--color-primary-700);
    --color-info-bg: var(--color-primary-50);
    
    /* Futuristic Mono Typography Scale */
    --font-family-primary: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
    --font-family-secondary: 'Orbitron', 'Exo 2', monospace;
    --font-family-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;
    
    --font-size-xs: 9.005px;
    --font-size-sm: 12.003px;
    --font-size-md: 16px;
    --font-size-lg: 21.328px;
    --font-size-xl: 28.430px;
    --font-size-2xl: 37.897px;
    --font-size-3xl: 50.517px;
    --font-size-4xl: 67.340px;
    --font-size-5xl: 89.764px;
    
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 700;
    --font-weight-bold: 900;
    
    --line-height-tight: 1.1;
    --line-height-normal: 1.4;
    --line-height-relaxed: 1.5;
    --line-height-loose: 1.7;
    
    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    
    /* Golden Ratio Spacing System */
    --space-px: 1px;
    --space-0: 0;
    --space-1: 4.000px;
    --space-2: 8.000px;
    --space-3: 12.000px;
    --space-4: 16.000px;
    --space-5: 25.888px;
    --space-6: 41.887px;
    --space-7: 67.773px;
    --space-8: 109.656px;
    --space-9: 177.424px;
    --space-10: 287.072px;
    --space-12: 464.483px;
    --space-16: 751.533px;
    --space-20: 1215.981px;
    --space-24: 1967.457px;
    --space-32: 3183.345px;
    
    /* Layout constraints */
    --container-xs: 20rem;
    --container-sm: 24rem;
    --container-md: 28rem;
    --container-lg: 32rem;
    --container-xl: 36rem;
    --container-2xl: 42rem;
    --container-3xl: 48rem;
    --container-4xl: 56rem;
    --container-5xl: 64rem;
    --container-6xl: 72rem;
    --container-7xl: 80rem;
    
    /* Advanced shadow system */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    
    /* Border radius scale */
    --radius-none: 0;
    --radius-sm: 0.125rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Animation system */
    --duration-75: 75ms;
    --duration-100: 100ms;
    --duration-150: 150ms;
    --duration-200: 200ms;
    --duration-300: 300ms;
    --duration-500: 500ms;
    --duration-700: 700ms;
    --duration-1000: 1000ms;
    
    --easing-linear: linear;
    --easing-in: cubic-bezier(0.4, 0, 1, 1);
    --easing-out: cubic-bezier(0, 0, 0.2, 1);
    --easing-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --easing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Focus system */
    --focus-ring-width: 3px;
    --focus-ring-offset: 2px;
    --focus-ring-color: var(--color-accent-500);
    --focus-ring-opacity: 0.5;
}

/* Dark mode with sophisticated adaptations */
@media (prefers-color-scheme: dark) {
    :root {
        --color-text-primary: #f9faf9;
        --color-text-secondary: #e5e7e3;
        --color-text-tertiary: #b3b9ab;
        --color-text-inverse: #1a1d15;
        
        --color-surface-primary: #1a1d15;
        --color-surface-secondary: #4e5642;
        --color-surface-tertiary: #687259;
        --color-surface-elevated: #4e5642;
        
        --color-border-primary: #818d71;
        --color-border-secondary: #687259;
        
        --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
        --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px 0 rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
        --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --color-primary-500: #000080;
        --color-text-primary: #000000;
        --color-surface-primary: #ffffff;
        --color-border-primary: #000000;
        --focus-ring-color: #ff0000;
        --focus-ring-width: 4px;
    }
    
    @media (prefers-color-scheme: dark) {
        :root {
            --color-primary-500: #ffff00;
            --color-text-primary: #ffffff;
            --color-surface-primary: #000000;
            --color-border-primary: #ffffff;
        }
    }
}

/* ========================================
   SOPHISTICATED BASE STYLES
   ======================================== */

html {
    font-size: 100%;
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

/* Dark background text fix applied for readability */
body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-md);
    line-height: var(--line-height-normal);
    font-weight: var(--font-weight-regular);
    color: var(--color-text-primary);
    background-color: #1a1d15;
    background-image: radial-gradient(ellipse at center, var(--color-primary-900) 0%, var(--color-neutral-900) 100%), repeating-linear-gradient(45deg, transparent, transparent 2px, rgba(0,255,255,0.03) 2px, rgba(0,255,255,0.03) 4px);
    background-attachment: fixed;
    background-size: cover, 20px 20px;
    background-repeat: no-repeat, repeat;
    min-height: 100vh;
    margin: 0;
    padding: var(--space-4);
    position: relative; overflow-x: hidden; padding: var(--space-16);
}

/* ========================================
   ADVANCED TYPOGRAPHY SYSTEM
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-secondary);
    color: #00ffff;
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    margin-top: 0;
    margin-bottom: var(--space-4);
    text-shadow: 0 0 20px var(--color-accent-500), 0 0 40px var(--color-accent-500);
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing-tight);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-6);
    background: linear-gradient(45deg, var(--color-primary-400), var(--color-accent-400));    position: relative;
}

h2 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-top: var(--space-12);
    margin-bottom: var(--space-6);
    border: 2px solid var(--color-accent-500); border-image: linear-gradient(90deg, var(--color-primary-500), var(--color-accent-500)) 1; box-shadow: 0 0 20px var(--color-accent-500); border-bottom: 3px solid var(--color-primary-500);
}

h3 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--space-10);
    margin-bottom: var(--space-4);
    color: #ff00ff; text-transform: uppercase;
}

h4 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
    color: #00ff00; font-family: var(--font-family-mono);
}

h5 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
    margin-top: var(--space-6);
    margin-bottom: var(--space-2);
    color: #00ff00;
}

h6 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    margin-top: var(--space-4);
    margin-bottom: var(--space-2);
    color: #00ff00;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

p {
    margin-bottom: var(--space-6);
    line-height: var(--line-height-relaxed);
    max-width: var(--container-2xl);
    font-family: var(--font-family-mono); letter-spacing: 0.025em;
}

/* Enhanced text hierarchy */
.text-lead {
    font-size: var(--font-size-xl);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-light);
}

.text-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-light);
    letter-spacing: var(--letter-spacing-wide);
}

.text-caption {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-weight: var(--font-weight-regular);
}

/* ========================================
   SOPHISTICATED INTERACTIVE ELEMENTS
   ======================================== */

a {
    color: #dc47ea;
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
    transition: all var(--duration-200) var(--easing-out);
    position: relative;
    border: 1px solid var(--color-accent-500); box-shadow: 0 0 10px var(--color-accent-500); text-transform: uppercase;
}

a:hover {
    color: var(--color-primary-700);
    box-shadow: 0 0 20px var(--color-accent-500); transform: translateY(-2px);
}

a:focus-visible {
    outline: var(--focus-ring-width) solid var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset);
    box-shadow: 0 0 0 calc(var(--focus-ring-width) + var(--focus-ring-offset)) 
                rgba(var(--focus-ring-color) / var(--focus-ring-opacity));
}

a:visited {
    color: var(--color-secondary-600);
}

/* ========================================
   ADVANCED LAYOUT SYSTEM
   ======================================== */

.container {
    max-width: var(--container-7xl);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 640px) {
    .container { padding: 0 var(--space-6); }
}

@media (min-width: 1024px) {
    .container { padding: 0 var(--space-8); }
}

/* Vertical Rhythm Layout Pattern */
.content-area {
    background-color: var(--color-surface-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    margin: var(--space-6) 0;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border-secondary);
    
                    display: flex;
                    flex-direction: column;
                    gap: var(--space-8);
                 margin: var(--space-12) auto; border: 2px solid var(--color-border-primary); display: flex; flex-direction: column; gap: var(--space-8);
}

.content-section {
    margin-bottom: var(--space-12);
    
                    border-left: 2px solid var(--color-primary-200);
                    padding-left: var(--space-6);
                    margin-left: var(--space-4);
                
}

.content-grid {
    display: grid;
    gap: var(--space-6);
    grid-template-columns: 1fr;
}

/* Navigation system */
nav {
    background: rgba(0,0,0,0.8); backdrop-filter: blur(10px); border: 1px solid var(--color-accent-500);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-6);
    align-items: center;
    flex-wrap: wrap;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    transition: all var(--duration-200) var(--easing-out);
    border: 1px solid var(--color-accent-500); text-transform: uppercase; font-family: var(--font-family-mono);
}

.nav-link:hover {
    background-color: var(--color-surface-tertiary);
    transform: translateY(-1px);
}

/* ========================================
   SOPHISTICATED FORM DESIGN
   ======================================== */

.form {
    background-color: var(--color-surface-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    margin: var(--space-8) 0;
    border: 1px solid var(--color-border-secondary);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-accent-500); box-shadow: 0 0 30px var(--color-accent-500); background: rgba(0,0,0,0.5); border: 1px solid var(--color-border-secondary);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
    letter-spacing: var(--letter-spacing-normal);
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    min-height: 48px;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-md);
    font-family: inherit;
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-surface-primary);
    border: 2px solid var(--color-border-secondary);
    border-radius: var(--radius-md);
    transition: all var(--duration-200) var(--easing-out);
    border: 2px solid var(--color-accent-500); background: rgba(0,0,0,0.3); color: var(--color-accent-200);
}

.form-input:hover, .form-textarea:hover, .form-select:hover {
    border-color: var(--color-border-primary);
    box-shadow: var(--shadow-sm);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: var(--focus-ring-width) solid var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset);
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 calc(var(--focus-ring-width) + var(--focus-ring-offset)) 
                rgba(var(--focus-ring-color) / var(--focus-ring-opacity));
}

/* ========================================
   ADVANCED BUTTON SYSTEM
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    min-width: 48px;
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-normal);
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-200) var(--easing-out);
    user-select: none;
    position: relative;
    overflow: hidden;
    border: 2px solid var(--color-accent-500); box-shadow: 0 0 20px var(--color-accent-500); text-transform: uppercase;
}

.btn-primary {
    color: var(--color-text-inverse);
    background-color: var(--color-primary-600);
    border-color: var(--color-primary-600);
    background: linear-gradient(45deg, var(--color-primary-600), var(--color-accent-600));
}

.btn-primary:hover {
    background-color: var(--color-primary-700);
    border-color: var(--color-primary-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    color: var(--color-primary-600);
    background-color: transparent;
    border-color: var(--color-primary-600);
}

.btn-secondary:hover {
    color: var(--color-text-inverse);
    background-color: var(--color-primary-600);
}

.btn:focus-visible {
    outline: var(--focus-ring-width) solid var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ========================================
   ENHANCED MEDIA ELEMENTS
   ======================================== */

img, video, iframe {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-accent-500); box-shadow: 0 0 30px var(--color-accent-500);
}

.figure {
    margin: var(--space-8) 0;
    text-align: center;
    border: 2px solid var(--color-accent-500); background: rgba(0,0,0,0.3);
}

.figure-image {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-4);
}

.figure-caption {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-style: italic;
    line-height: var(--line-height-relaxed);
}

/* ========================================
   SOPHISTICATED LIST STYLING
   ======================================== */

.list {
    margin: var(--space-6) 0;
    padding-left: var(--space-8);
    max-width: var(--container-2xl);
}

.list-item {
    margin-bottom: var(--space-3);
    line-height: var(--line-height-relaxed);
    position: relative;
    
}

.list-unordered .list-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-6));
    top: 0.6em;
    width: var(--space-2);
    height: var(--space-2);
    background-color: var(--color-accent-500);
    border-radius: var(--radius-full);
    transform: translateY(-50%);
    box-shadow: 0 0 10px var(--color-accent-500);
}

.list-ordered {
    counter-reset: list-counter;
}

.list-ordered .list-item {
    counter-increment: list-counter;
}

.list-ordered .list-item::before {
    content: counter(list-counter) '.';
    position: absolute;
    left: calc(-1 * var(--space-8));
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-600);
}

/* ========================================
   ADVANCED TABLE DESIGN
   ======================================== */

.table-container {
    overflow-x: auto;
    margin: var(--space-8) 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-secondary);
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: var(--font-size-sm);
    border: 2px solid var(--color-accent-500); box-shadow: 0 0 30px var(--color-accent-500);
}

.table-header {
    background-color: var(--color-primary-600);
    color: var(--color-text-inverse);
}

.table-header-cell {
    padding: var(--space-4);
    text-align: left;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    font-size: var(--font-size-xs);
}

.table-cell {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border-secondary);
    transition: background-color var(--duration-200) var(--easing-out);
}

.table-row:hover .table-cell {
    background-color: var(--color-surface-tertiary);
}

.table-row:nth-child(even) .table-cell {
    background-color: var(--color-surface-secondary);
}

/* ========================================
   SOPHISTICATED CODE DISPLAY
   ======================================== */

code, kbd, samp {
    font-family: var(--font-family-mono);
    font-size: 0.875em;
    padding: var(--space-1) var(--space-2);
    background-color: var(--color-surface-tertiary);
    border-radius: var(--radius-sm);
    color: var(--color-accent-700);
    font-weight: var(--font-weight-medium);
}

.code-block {
    margin: var(--space-8) 0;
    border-radius: var(--radius-lg);
    background-color: var(--color-surface-tertiary);
    border: 1px solid var(--color-border-secondary);
    overflow: hidden;
    border: 2px solid var(--color-accent-500); background: rgba(0,0,0,0.8);
}

.code-block-header {
    padding: var(--space-4);
    background-color: var(--color-surface-secondary);
    border-bottom: 1px solid var(--color-border-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.code-block-content {
    padding: var(--space-6);
    overflow-x: auto;
    font-family: var(--font-family-mono);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-sm);
}

/* ========================================
   ENHANCED QUOTE STYLING
   ======================================== */

.blockquote {
    margin: var(--space-8) 0;
    padding: var(--space-6) var(--space-8);
    background-color: var(--color-surface-secondary);
    border-left: 4px solid var(--color-primary-500);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    font-style: italic;
    position: relative;
    border: 2px solid var(--color-accent-500); background: rgba(0,0,0,0.3);
}

.blockquote-text {
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.blockquote-attribution {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-style: normal;
    font-weight: var(--font-weight-medium);
}

.blockquote-attribution::before {
    content: '— ';
    color: var(--color-primary-500);
}

/* ========================================
   ADVANCED UTILITY CLASSES
   ======================================== */

/* Accessibility utilities */
.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;
}

.skip-link {
    position: absolute;
    top: -100vh;
    left: var(--space-4);
    z-index: 9999;
    padding: var(--space-3) var(--space-6);
    background-color: var(--color-primary-600);
    color: var(--color-text-inverse);
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    font-weight: var(--font-weight-bold);
    transition: top var(--duration-200) var(--easing-out);
}

.skip-link:focus {
    top: 0;
}

/* Status alerts */
.alert {
    padding: var(--space-4);
    margin: var(--space-6) 0;
    border-radius: var(--radius-lg);
    border: 1px solid;
    position: relative;
    font-weight: var(--font-weight-medium);
    border: 2px solid var(--color-accent-500); box-shadow: 0 0 20px var(--color-accent-500);
}

.alert-success {
    background-color: var(--color-success-bg);
    border-color: var(--color-success);
    color: var(--color-success);
}

.alert-warning {
    background-color: var(--color-warning-bg);
    border-color: var(--color-warning);
    color: var(--color-warning);
}

.alert-error {
    background-color: var(--color-error-bg);
    border-color: var(--color-error);
    color: var(--color-error);
}

.alert-info {
    background-color: var(--color-info-bg);
    border-color: var(--color-info);
    color: var(--color-info);
}

/* Text utilities */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }

.font-light { font-weight: var(--font-weight-light); }
.font-regular { font-weight: var(--font-weight-regular); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

/* Spacing utilities */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }
.mr-0 { margin-right: 0; }

.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }
.pl-0 { padding-left: 0; }
.pr-0 { padding-right: 0; }

/* Display utilities */
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }

/* ========================================
   RESPONSIVE DESIGN SYSTEM
   ======================================== */

/* Mobile-first responsive design */
@media (min-width: 640px) {
    .container { max-width: 640px; }
    
}

@media (min-width: 768px) {
    .container { max-width: 768px; }
    
}

@media (min-width: 1024px) {
    .container { max-width: 1024px; }
    
}

@media (min-width: 1280px) {
    .container { max-width: 1280px; }
    
}

@media (min-width: 1536px) {
    .container { max-width: 1536px; }
    
}

/* Print optimization */
@media print {
    *, *::before, *::after {
        background: transparent !important;
        color: #000 !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        margin: 0;
        padding: 0;
    }
    
    a, a:visited {
        text-decoration: underline;
        color: #000 !important;
    }
    
    a[href^="http"]:after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }
    
    h1, h2, h3 {
        page-break-after: avoid;
        color: #000 !important;
    }
    
    img, figure {
        page-break-inside: avoid;
    }
    
    @page {
        margin: 2cm;
    }
}

/* ========================================
   ADVANCED ANIMATIONS & EFFECTS
   ======================================== */

/* Keyframe animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(2rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}


        @keyframes glitch {
            0% { transform: translate(0); }
            20% { transform: translate(-2px, 2px); }
            40% { transform: translate(-2px, -2px); }
            60% { transform: translate(2px, 2px); }
            80% { transform: translate(2px, -2px); }
            100% { transform: translate(0); }
        }
        
        @keyframes scan {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }
        
        .cyber-glitch:hover { animation: glitch 0.3s; }
        .cyber-scan::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, transparent, rgba(0,255,255,0.3), transparent);
            animation: scan 2s infinite;
        }
        

/* Animation utilities */
.animate-fade-in {
    animation: fadeIn var(--duration-500) var(--easing-out) both;
}

.animate-slide-in-up {
    animation: slideInUp var(--duration-700) var(--easing-out) both;
}

/* Hover effects */
.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

/* ========================================
   ENHANCED SCROLLBAR STYLING
   ======================================== */

::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--color-surface-secondary);
    border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary-400);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-surface-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-500);
}

/* Selection styling */
::selection {
    background: var(--color-primary-200);
    color: var(--color-primary-900);
}

::-moz-selection {
    background: var(--color-primary-200);
    color: var(--color-primary-900);
}

/* End of Cyberpunk Noir Digital Rebel Ultra-Enhanced Theme #893 */