/*
 * Nexus Market Portal - Premium Dark Theme
 * Modern cyberpunk aesthetic with red accents & smooth animations
 */

/* ==========================================================================
   CSS CUSTOM PROPERTIES - Design Tokens
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    /* Color Palette - Cyberpunk Dark Theme with Red Accents */
    --color-bg-primary: #0d0d0d;
    --color-bg-secondary: #141414;
    --color-bg-tertiary: #1a1a1a;
    --color-bg-elevated: #1f1f1f;
    --color-bg-overlay: rgba(13, 13, 13, 0.95);
    --color-bg-card: #181818;

    --color-text-primary: #f0f0f0;
    --color-text-secondary: #c0c0c0;
    --color-text-tertiary: #909090;
    --color-text-inverse: #0d0d0d;

    /* Red Accent Colors */
    --color-accent-red: #ff0044;
    --color-accent-red-hover: #ff3366;
    --color-accent-red-dark: #cc0033;
    --color-accent-red-rgb: 255, 0, 68;

    /* Secondary Accents */
    --color-accent-purple: #b030ff;
    --color-accent-cyan: #00ffcc;
    --color-accent-pink: #ff0066;

    --color-success: #00ff88;
    --color-warning: #ffaa00;
    --color-danger: #ff0044;
    --color-info: #0099ff;

    --color-border-subtle: #2a2a2a;
    --color-border-default: #333333;
    --color-border-strong: #444444;
    --color-border-red: rgba(255, 0, 68, 0.3);
    --color-border-glow: rgba(255, 0, 68, 0.5);

    /* Typography */
    --font-family-display: 'Orbitron', -apple-system, sans-serif;
    --font-family-sans: 'Space Grotesk', 'Rajdhani', -apple-system, sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Courier New', monospace;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 4rem;

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Spacing Scale */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.6), 0 2px 4px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.7), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.8), 0 10px 10px -5px rgba(0, 0, 0, 0.6);
    --shadow-red-glow: 0 0 30px rgba(var(--color-accent-red-rgb), 0.4), 0 0 60px rgba(var(--color-accent-red-rgb), 0.2);
    --shadow-red-glow-strong: 0 0 40px rgba(var(--color-accent-red-rgb), 0.6), 0 0 80px rgba(var(--color-accent-red-rgb), 0.3);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --container-max-width: 1280px;
    --header-height: 90px;
}

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

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    background-image:
        radial-gradient(ellipse at 50% 0%, rgba(255, 0, 68, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 0% 100%, rgba(176, 48, 255, 0.08) 0%, transparent 50%);
    background-attachment: fixed;
    overflow-x: hidden;
}

::selection {
    background-color: var(--color-accent-red);
    color: var(--color-text-inverse);
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border-strong);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-red);
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-4);
    letter-spacing: 0.02em;
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-black);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-3xl);
}

p {
    margin-bottom: var(--spacing-4);
}

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

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

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.main-content {
    min-height: calc(100vh - var(--header-height));
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-accent-red);
    color: white;
    padding: var(--spacing-3) var(--spacing-6);
    z-index: 100;
}

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

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(13, 13, 13, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-red);
    z-index: 1000;
    transition: all var(--transition-base);
}

.site-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--color-accent-red) 50%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity var(--transition-base);
}

.site-header.scrolled::after {
    opacity: 1;
}

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

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-family: var(--font-family-display);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-black);
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

.site-logo::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-accent-red);
    border-radius: 50%;
    box-shadow: var(--shadow-red-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}

.site-logo .logo-text {
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav ul {
    display: flex;
    gap: var(--spacing-8);
    list-style: none;
}

.main-nav a {
    font-family: var(--font-family-display);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--spacing-2) var(--spacing-3);
    position: relative;
    transition: color var(--transition-fast);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-red), var(--color-accent-pink));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-accent-red);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    transform: scaleX(1);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
    padding: calc(var(--header-height) + var(--spacing-24)) 0 var(--spacing-24);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(255, 0, 68, 0.15) 0%, transparent 70%);
    animation: heroGlow 8s ease-in-out infinite;
}

@keyframes heroGlow {
    0%, 100% {
        opacity: 0.5;
        transform: translateX(-50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translateX(-50%) scale(1.1);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: var(--font-weight-black);
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
    background: linear-gradient(135deg,
        var(--color-text-primary) 0%,
        var(--color-accent-red) 50%,
        var(--color-accent-pink) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out;
}

.title-accent {
    display: block;
    font-size: 0.5em;
    color: var(--color-accent-red);
    margin-top: var(--spacing-2);
    -webkit-text-fill-color: var(--color-accent-red);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-10);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-8);
    font-family: var(--font-family-display);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-red) 0%, var(--color-accent-pink) 100%);
    color: white;
    box-shadow: var(--shadow-red-glow);
}

.btn-primary:hover {
    box-shadow: var(--shadow-red-glow-strong);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent-red);
    border: 2px solid var(--color-accent-red);
}

.btn-outline:hover {
    background: var(--color-accent-red);
    color: white;
    border-color: var(--color-accent-red);
    box-shadow: var(--shadow-red-glow);
}

.btn-lg {
    padding: var(--spacing-5) var(--spacing-12);
    font-size: var(--font-size-lg);
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */

section {
    padding: var(--spacing-20) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-16);
}

.section-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-4);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-red), var(--color-accent-pink));
    border-radius: var(--radius-full);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
}

/* ==========================================================================
   STATS SECTION
   ========================================================================== */

.stats-section {
    background: linear-gradient(180deg, transparent 0%, rgba(255, 0, 68, 0.03) 50%, transparent 100%);
    border-top: 1px solid var(--color-border-subtle);
    border-bottom: 1px solid var(--color-border-subtle);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-8);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border-subtle);
    transition: all var(--transition-base);
}

.stat-item:hover {
    background: rgba(255, 0, 68, 0.05);
    border-color: var(--color-border-red);
    transform: translateY(-5px);
}

.stat-number {
    font-family: var(--font-family-display);
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-black);
    color: var(--color-accent-red);
    line-height: 1;
    margin-bottom: var(--spacing-2);
}

.stat-suffix {
    font-size: var(--font-size-3xl);
    color: var(--color-accent-pink);
}

.stat-label {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ==========================================================================
   FEATURES & CARDS
   ========================================================================== */

.features-grid,
.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
}

.feature-card,
.guide-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before,
.guide-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-red), var(--color-accent-pink));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.feature-card:hover,
.guide-card:hover {
    border-color: var(--color-border-glow);
    box-shadow: var(--shadow-red-glow);
    transform: translateY(-10px);
}

.feature-card:hover::before,
.guide-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    color: var(--color-accent-red);
    margin-bottom: var(--spacing-4);
}

.feature-title,
.guide-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
    color: var(--color-text-primary);
}

.feature-description,
.guide-description {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-4);
}

.feature-link {
    color: var(--color-accent-red);
    font-weight: var(--font-weight-semibold);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.guide-card {
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.guide-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-4);
}

.guide-badge {
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-beginner {
    background: rgba(0, 255, 136, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.badge-intermediate {
    background: rgba(255, 170, 0, 0.15);
    color: var(--color-warning);
    border: 1px solid rgba(255, 170, 0, 0.3);
}

.badge-advanced {
    background: rgba(255, 0, 68, 0.15);
    color: var(--color-accent-red);
    border: 1px solid rgba(255, 0, 68, 0.3);
}

.guide-arrow {
    margin-top: auto;
    font-size: var(--font-size-2xl);
    color: var(--color-accent-red);
    transition: transform var(--transition-base);
}

.guide-card:hover .guide-arrow {
    transform: translateX(10px);
}

/* ==========================================================================
   TRUST SECTION
   ========================================================================== */

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-8);
}

.trust-column {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
}

.trust-heading {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-6);
}

.trust-list {
    list-style: none;
}

.trust-item {
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-3);
    border-radius: var(--radius-md);
    border-left: 3px solid;
    transition: all var(--transition-base);
}

.trust-positive {
    background: rgba(0, 255, 136, 0.05);
    border-color: var(--color-success);
}

.trust-positive:hover {
    background: rgba(0, 255, 136, 0.1);
    transform: translateX(5px);
}

.trust-warning {
    background: rgba(255, 170, 0, 0.05);
    border-color: var(--color-warning);
}

.trust-warning:hover {
    background: rgba(255, 170, 0, 0.1);
    transform: translateX(5px);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-border-red);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-6);
    background: transparent;
    border: none;
    color: var(--color-text-primary);
    font-family: var(--font-family-sans);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    text-align: left;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-accent-red);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-6) var(--spacing-6);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-red);
    padding: var(--spacing-12) 0 var(--spacing-8);
    margin-top: var(--spacing-24);
}

.footer-content {
    text-align: center;
    color: var(--color-text-tertiary);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-8);
    list-style: none;
    margin-bottom: var(--spacing-6);
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-text {
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   ONION LINKS SECTION (NEW)
   ========================================================================== */

.onion-links-section {
    background: linear-gradient(135deg, rgba(255, 0, 68, 0.05) 0%, rgba(176, 48, 255, 0.05) 100%);
    border: 2px solid var(--color-border-red);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-12);
    margin: var(--spacing-16) 0;
    position: relative;
    overflow: hidden;
}

.onion-links-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 0, 68, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

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

.onion-links-title {
    font-size: var(--font-size-3xl);
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.onion-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    max-width: 700px;
    margin: 0 auto;
}

.onion-link-item {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-4);
    transition: all var(--transition-base);
}

.onion-link-item:hover {
    border-color: var(--color-accent-red);
    box-shadow: var(--shadow-red-glow);
    transform: translateX(10px);
}

.onion-url {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    word-break: break-all;
    flex: 1;
}

.copy-btn {
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-accent-red);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
}

.copy-btn:hover {
    background: var(--color-accent-red-hover);
    box-shadow: var(--shadow-red-glow);
}

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

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
        --font-size-5xl: 2.5rem;
    }

    .main-nav ul {
        flex-direction: column;
        gap: var(--spacing-4);
    }

    .hero {
        padding: calc(var(--header-height) + var(--spacing-12)) 0 var(--spacing-12);
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn-lg {
        width: 100%;
    }

    .stats-grid,
    .features-grid,
    .guides-grid {
        grid-template-columns: 1fr;
    }

    .trust-grid {
        grid-template-columns: 1fr;
    }

    section {
        padding: var(--spacing-12) 0;
    }
}

/* ==========================================================================
   ANIMATIONS & UTILITIES
   ========================================================================== */

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-accent-red), var(--color-accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glow-text {
    text-shadow: 0 0 20px rgba(var(--color-accent-red-rgb), 0.5);
}

/* ==========================================================================
   PREMIUM WIKI STYLE ENHANCEMENTS
   ========================================================================== */

/* Glassmorphism Cards */
.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 0, 68, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* Neon Glow Effects */
.neon-border {
    position: relative;
}

.neon-border::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, var(--color-accent-red), var(--color-accent-pink), var(--color-accent-purple), var(--color-accent-red));
    background-size: 400% 400%;
    border-radius: inherit;
    z-index: -1;
    animation: neonGlow 3s ease-in-out infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.neon-border:hover::before {
    opacity: 1;
}

@keyframes neonGlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Typing Animation */
.typing-text {
    overflow: hidden;
    border-right: 3px solid var(--color-accent-red);
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--color-accent-red); }
}

/* Gradient Border Animation */
.gradient-border {
    position: relative;
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.gradient-border::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, var(--color-accent-red), var(--color-accent-pink), var(--color-accent-purple));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* Counter Animation */
.counter {
    display: inline-block;
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-black);
    background: linear-gradient(135deg, var(--color-accent-red), var(--color-accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Floating Animation */
.float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Shimmer Effect */
.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Glitch Text Effect */
.glitch {
    position: relative;
    animation: glitch 2.5s infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
}

.glitch::before {
    color: var(--color-accent-red);
    animation: glitch-1 2s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch::after {
    color: var(--color-accent-cyan);
    animation: glitch-2 2s infinite;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-3px); }
    40% { transform: translateX(3px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
}

@keyframes glitch-2 {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(3px); }
    40% { transform: translateX(-3px); }
    60% { transform: translateX(3px); }
    80% { transform: translateX(-3px); }
}

/* 3D Hover Effect */
.card-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform 0.5s ease;
}

.card-3d:hover {
    transform: rotateY(5deg) rotateX(5deg) translateZ(10px);
}

/* Pulse Ring Animation */
.pulse-ring {
    position: relative;
}

.pulse-ring::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 100%; height: 100%;
    border: 2px solid var(--color-accent-red);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: pulseRing 2s ease-out infinite;
}

@keyframes pulseRing {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

/* Staggered Fade In */
.stagger-fade > * {
    opacity: 0;
    transform: translateY(20px);
    animation: staggerFade 0.6s ease forwards;
}

.stagger-fade > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-fade > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-fade > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-fade > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-fade > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-fade > *:nth-child(6) { animation-delay: 0.6s; }

@keyframes staggerFade {
    to { opacity: 1; transform: translateY(0); }
}

/* Matrix Rain Background */
.matrix-bg {
    position: relative;
    overflow: hidden;
}

.matrix-bg::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='50' height='50' viewBox='0 0 50 50'%3E%3Ctext x='25' y='25' fill='rgba(255,0,68,0.03)' font-family='monospace' font-size='10' text-anchor='middle'%3E0%3C/text%3E%3C/svg%3E");
    animation: matrixRain 20s linear infinite;
    opacity: 0.5;
    pointer-events: none;
}

@keyframes matrixRain {
    0% { background-position: 0 0; }
    100% { background-position: 0 1000px; }
}

/* Smooth Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Wiki-Style Table of Contents */
.wiki-toc {
    background: rgba(255, 0, 68, 0.05);
    border: 1px solid var(--color-border-red);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.wiki-toc h4 {
    font-family: var(--font-family-display);
    color: var(--color-accent-red);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-lg);
}

.wiki-toc ul {
    list-style: none;
    padding-left: var(--spacing-4);
}

.wiki-toc li {
    padding: var(--spacing-2) 0;
    border-left: 2px solid var(--color-border-red);
    padding-left: var(--spacing-4);
    transition: all var(--transition-fast);
}

.wiki-toc li:hover {
    border-color: var(--color-accent-red);
    background: rgba(255, 0, 68, 0.05);
}

.wiki-toc a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

.wiki-toc a:hover {
    color: var(--color-accent-red);
}

/* Wiki-Style Info Boxes */
.wiki-box {
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    margin: var(--spacing-6) 0;
    position: relative;
    overflow: hidden;
}

.wiki-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
}

.wiki-box.info {
    background: rgba(0, 153, 255, 0.1);
    border: 1px solid rgba(0, 153, 255, 0.3);
}

.wiki-box.info::before {
    background: var(--color-info);
}

.wiki-box.warning {
    background: rgba(255, 170, 0, 0.1);
    border: 1px solid rgba(255, 170, 0, 0.3);
}

.wiki-box.warning::before {
    background: var(--color-warning);
}

.wiki-box.danger {
    background: rgba(255, 0, 68, 0.1);
    border: 1px solid rgba(255, 0, 68, 0.3);
}

.wiki-box.danger::before {
    background: var(--color-danger);
}

.wiki-box.success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.wiki-box.success::before {
    background: var(--color-success);
}

/* Section CTA */
.section-cta {
    text-align: center;
    margin-top: var(--spacing-12);
}

/* Updates Section */
.updates-section {
    background: linear-gradient(180deg, transparent 0%, rgba(255, 0, 68, 0.02) 50%, transparent 100%);
}

.updates-list {
    max-width: 800px;
    margin: 0 auto;
}

.update-item {
    padding: var(--spacing-6);
    border-left: 3px solid var(--color-accent-red);
    margin-bottom: var(--spacing-6);
    background: rgba(255, 0, 68, 0.03);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    transition: all var(--transition-base);
}

.update-item:hover {
    background: rgba(255, 0, 68, 0.08);
    transform: translateX(10px);
}

.update-date {
    display: block;
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    color: var(--color-accent-red);
    margin-bottom: var(--spacing-2);
}

.update-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3);
}

.update-excerpt {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, rgba(255, 0, 68, 0.1), rgba(176, 48, 255, 0.1));
    border-top: 1px solid var(--color-border-red);
    border-bottom: 1px solid var(--color-border-red);
    padding: var(--spacing-24) 0;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-4);
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-8);
    line-height: var(--line-height-relaxed);
}

/* Purple Border Color Variable */
:root {
    --color-border-purple: rgba(176, 48, 255, 0.3);
}

/* Last Updated Timestamp */
.last-updated {
    text-align: center;
    padding: var(--spacing-4);
    background: rgba(255, 0, 68, 0.05);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-8);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.last-updated strong {
    color: var(--color-accent-red);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-bg-overlay);
        backdrop-filter: blur(20px);
        padding: var(--spacing-6);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, var(--color-bg-tertiary) 25%, var(--color-bg-elevated) 50%, var(--color-bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

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