/* ==========================================================================
   PROJECT CHIMERA - MAIN STYLESHEET
   Cyberpunk Landing Page Styles
   ========================================================================== */

/* CSS Custom Properties - Color System */
:root {
    /* Base Colors */
    --color-bg-primary: #0A0A0A;
    --color-bg-secondary: #0D0D0D;
    --color-bg-tertiary: #111111;
    --color-bg-card: #141414;
    --color-bg-elevated: #1A1A1A;

    /* Neon Accent Colors */
    --color-neon-cyan: #00FFFF;
    --color-neon-magenta: #FF00FF;
    --color-neon-green: #39FF14;
    --color-neon-yellow: #FFFF00;
    --color-neon-orange: #FF6B00;
    --color-neon-blue: #0080FF;
    --color-neon-red: #FF0040;

    /* Semantic Colors */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #B0B0B0;
    --color-text-muted: #666666;
    --color-text-accent: var(--color-neon-cyan);
    --color-text-warning: var(--color-neon-yellow);
    --color-text-danger: var(--color-neon-red);
    --color-text-success: var(--color-neon-green);

    /* Border & Divider Colors */
    --color-border-primary: #2A2A2A;
    --color-border-neon: var(--color-neon-cyan);
    --color-border-subtle: #1E1E1E;

    /* Glow Colors */
    --glow-cyan: 0 0 20px #00FFFF, 0 0 40px #00FFFF, 0 0 60px #00FFFF;
    --glow-magenta: 0 0 20px #FF00FF, 0 0 40px #FF00FF, 0 0 60px #FF00FF;
    --glow-green: 0 0 20px #39FF14, 0 0 40px #39FF14, 0 0 60px #39FF14;
    --glow-yellow: 0 0 20px #FFFF00, 0 0 40px #FFFF00, 0 0 60px #FFFF00;
    --glow-subtle: 0 0 10px currentColor, 0 0 20px currentColor;

    /* Typography */
    --font-display: 'Orbitron', 'Rajdhani', sans-serif;
    --font-mono: 'JetBrains Mono', 'Share Tech Mono', monospace;
    --font-body: 'Rajdhani', 'JetBrains Mono', sans-serif;

    /* Font Sizes - Fluid Typography */
    --fs-xs: clamp(0.65rem, 0.6rem + 0.25vw, 0.75rem);
    --fs-sm: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --fs-base: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --fs-lg: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --fs-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --fs-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --fs-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --fs-4xl: clamp(2.5rem, 1.75rem + 3.75vw, 4rem);
    --fs-5xl: clamp(3rem, 2rem + 5vw, 5rem);
    --fs-6xl: clamp(4rem, 2.5rem + 7.5vw, 7rem);

    /* Spacing Scale */
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-2xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5);
    --shadow-neon: 0 0 20px currentColor;
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.5);

    /* Transitions */
    --transition-fast: 150ms ease-out;
    --transition-base: 250ms ease-out;
    --transition-slow: 400ms ease-out;
    --transition-slower: 600ms ease-out;
    --transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Z-Index Scale */
    --z-bg: -10;
    --z-bg-canvas: -5;
    --z-base: 1;
    --z-nav: 100;
    --z-modal: 200;
    --z-tooltip: 300;
    --z-loading: 1000;

    /* Container */
    --container-max: 1400px;
    --container-padding: var(--space-6);

    /* Grid */
    --grid-size: 60px;
    --grid-color: rgba(0, 255, 255, 0.03);
    --grid-color-accent: rgba(0, 255, 255, 0.08);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --color-text-secondary: #FFFFFF;
        --color-text-muted: #CCCCCC;
        --color-border-primary: #444444;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    :root {
        --transition-fast: 0ms;
        --transition-base: 0ms;
        --transition-slow: 0ms;
        --transition-slower: 0ms;
        --transition-bounce: 0ms;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

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

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

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* Selection Styles */
::selection {
    background: var(--color-neon-cyan);
    color: var(--color-bg-primary);
}

::-moz-selection {
    background: var(--color-neon-cyan);
    color: var(--color-bg-primary);
}

/* Focus Styles */
:focus-visible {
    outline: 2px solid var(--color-neon-cyan);
    outline-offset: 2px;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-neon-cyan), var(--color-neon-magenta));
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-neon-magenta), var(--color-neon-cyan));
}

::-webkit-scrollbar-corner {
    background: var(--color-bg-primary);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 { font-size: var(--fs-5xl); }
h2 { font-size: var(--fs-4xl); }
h3 { font-size: var(--fs-3xl); }
h4 { font-size: var(--fs-2xl); }
h5 { font-size: var(--fs-xl); }
h6 { font-size: var(--fs-lg); }

p {
    font-size: var(--fs-base);
    line-height: 1.8;
    color: var(--color-text-secondary);
}

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

a:hover {
    color: var(--color-neon-green);
    text-shadow: 0 0 10px var(--color-neon-green);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Text Utilities */
.text-glow {
    text-shadow: 0 0 10px currentColor, 0 0 20px currentColor, 0 0 40px currentColor;
}

.text-glow-cyan { text-shadow: var(--glow-cyan); }
.text-glow-magenta { text-shadow: var(--glow-magenta); }
.text-glow-green { text-shadow: var(--glow-green); }
.text-glow-yellow { text-shadow: var(--glow-yellow); }

.text-gradient {
    background: linear-gradient(135deg, var(--color-neon-cyan), var(--color-neon-magenta), var(--color-neon-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradient-shift 3s ease-in-out infinite;
}

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

.mono { font-family: var(--font-mono); }
.display { font-family: var(--font-display); }

.uppercase { text-transform: uppercase; }
.tracking-tight { letter-spacing: -0.02em; }
.tracking-normal { letter-spacing: 0; }
.tracking-wide { letter-spacing: 0.05em; }
.tracking-wider { letter-spacing: 0.1em; }
.tracking-widest { letter-spacing: 0.2em; }

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

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

.section {
    position: relative;
    padding: var(--space-24) 0;
    overflow: hidden;
}

.section-background {
    position: absolute;
    inset: 0;
    z-index: var(--z-bg);
    overflow: hidden;
    pointer-events: none;
}

.section-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.15;
    animation: glow-pulse 8s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { transform: scale(1); opacity: 0.15; }
    50% { transform: scale(1.2); opacity: 0.25; }
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    position: relative;
    z-index: var(--z-base);
}

.section-number {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--color-neon-cyan);
    text-transform: uppercase;
    letter-spacing: 0.3em;
    margin-bottom: var(--space-4);
    position: relative;
    padding-left: var(--space-8);
}

.section-number::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-neon-cyan));
}

.section-title {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.title-main {
    font-size: var(--fs-4xl);
    font-weight: 900;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--color-neon-cyan) 50%, #FFFFFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradient-shift 4s ease-in-out infinite;
}

.title-sub {
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-neon-cyan);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.divider-line {
    flex: 1;
    max-width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-neon-cyan), transparent);
}

.divider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-neon-cyan);
    box-shadow: var(--glow-cyan);
    animation: divider-pulse 2s ease-in-out infinite;
}

@keyframes divider-pulse {
    0%, 100% { transform: scale(1); box-shadow: var(--glow-cyan); }
    50% { transform: scale(1.3); box-shadow: 0 0 30px var(--color-neon-cyan); }
}

/* ==========================================================================
   BACKGROUND EFFECTS
   ========================================================================== */

/* Grid Background */
.grid-background {
    position: fixed;
    inset: 0;
    z-index: var(--z-bg-canvas);
    pointer-events: none;
    perspective: 1000px;
    transform-style: preserve-3d;
}

.grid-layer {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: var(--grid-size) var(--grid-size);
    animation: grid-move 20s linear infinite;
    transform-origin: center center;
}

.grid-layer-1 {
    transform: rotateX(60deg) translateZ(-100px) scale(1.5);
    animation-direction: normal;
}

.grid-layer-2 {
    transform: rotateX(60deg) translateZ(-200px) scale(2);
    animation-direction: reverse;
    animation-duration: 30s;
    opacity: 0.5;
}

.grid-layer-3 {
    transform: rotateX(60deg) translateZ(-300px) scale(3);
    animation-duration: 40s;
    opacity: 0.3;
}

@keyframes grid-move {
    0% { background-position: 0 0; }
    100% { background-position: var(--grid-size) var(--grid-size); }
}

/* Noise Overlay */
.noise-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-bg-canvas) + 1;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    animation: noise-shift 0.2s infinite;
}

@keyframes noise-shift {
    0% { transform: translate(0, 0); }
    10% { transform: translate(-5%, -10%); }
    20% { transform: translate(-15%, 5%); }
    30% { transform: translate(7%, -25%); }
    40% { transform: translate(-5%, 15%); }
    50% { transform: translate(-15%, 10%); }
    60% { transform: translate(15%, 0%); }
    70% { transform: translate(0%, 15%); }
    80% { transform: translate(-10%, 5%); }
    90% { transform: translate(10%, -10%); }
    100% { transform: translate(0, 0); }
}

/* ==========================================================================
   LOADING SCREEN
   ========================================================================== */

.loading-screen {
    position: fixed;
    inset: 0;
    z-index: var(--z-loading);
    background: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-slower), visibility var(--transition-slower);
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-container {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--space-8);
}

.loading-sequence {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
}

.scanline {
    width: 100%;
    max-width: 400px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-neon-cyan), transparent);
    position: relative;
    overflow: hidden;
}

.scanline::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, #FFFFFF, transparent);
    animation: scanline-move 1.5s ease-in-out infinite;
}

@keyframes scanline-move {
    0% { left: -100%; }
    100% { left: 100%; }
}

.boot-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    text-align: left;
    min-width: 300px;
}

.boot-line {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-secondary);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    opacity: 0;
    animation: boot-line-appear 0.5s ease-out forwards;
}

.boot-line:nth-child(1) { animation-delay: 0.5s; }
.boot-line:nth-child(2) { animation-delay: 1s; }
.boot-line:nth-child(3) { animation-delay: 1.5s; }
.boot-line:nth-child(4) { animation-delay: 2s; color: var(--color-neon-green); }

@keyframes boot-line-appear {
    0% { width: 0; opacity: 0; }
    100% { width: 100%; opacity: 1; }
}

.boot-line::before {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-neon-cyan);
    width: 0;
    overflow: hidden;
    animation: boot-type 1s steps(40) forwards;
    animation-delay: inherit;
}

@keyframes boot-type {
    0% { width: 0; }
    100% { width: 100%; }
}

.progress-bar {
    width: 100%;
    max-width: 400px;
    height: 4px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-neon-cyan), var(--color-neon-green));
    border-radius: var(--radius-full);
    animation: progress-fill 3s ease-in-out forwards;
    animation-delay: 2.5s;
    box-shadow: 0 0 20px var(--color-neon-cyan);
}

@keyframes progress-fill {
    0% { width: 0%; }
    100% { width: 100%; }
}

.loading-glitch {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 900;
    color: var(--color-neon-cyan);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    position: relative;
    animation: loading-glitch 0.3s infinite;
    animation-delay: 3.5s;
}

@keyframes loading-glitch {
    0%, 90%, 100% { transform: translateX(0); text-shadow: var(--glow-cyan); }
    92% { transform: translateX(-2px); text-shadow: -2px 0 var(--color-neon-magenta), 2px 0 var(--color-neon-green); }
    94% { transform: translateX(2px); text-shadow: 2px 0 var(--color-neon-magenta), -2px 0 var(--color-neon-green); }
    96% { transform: translateX(-1px); }
    98% { transform: translateX(1px); }
}

.loading-canvas {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0.1;
}

/* ==========================================================================
   SOUND TOGGLE
   ========================================================================== */

.sound-toggle {
    position: fixed;
    top: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-nav) + 1;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.sound-toggle:hover {
    border-color: var(--color-neon-cyan);
    box-shadow: var(--glow-cyan);
    transform: scale(1.05);
}

.sound-toggle:focus-visible {
    outline: 2px solid var(--color-neon-cyan);
    outline-offset: 2px;
}

.sound-icon {
    width: 24px;
    height: 24px;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.sound-on {
    opacity: 1;
    transform: rotate(0);
}

.sound-off {
    opacity: 0;
    transform: rotate(-90deg);
    position: absolute;
}

.sound-toggle.muted .sound-on {
    opacity: 0;
    transform: rotate(90deg);
}

.sound-toggle.muted .sound-off {
    opacity: 1;
    transform: rotate(0);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-primary);
    transition: transform var(--transition-base), background var(--transition-base);
}

.main-nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.main-nav.hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-4) var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 900;
    color: var(--color-text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    transition: all var(--transition-fast);
}

.nav-logo:hover {
    color: var(--color-neon-cyan);
    text-shadow: var(--glow-cyan);
}

.logo-suffix {
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    color: var(--color-neon-cyan);
    opacity: 0.7;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav-link {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-2) var(--space-4);
    position: relative;
    transition: all var(--transition-fast);
    overflow: hidden;
}

.nav-link::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    color: var(--color-neon-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform var(--transition-base);
}

.nav-link:hover {
    color: var(--color-neon-cyan);
}

.nav-link:hover::before {
    transform: translateY(0);
}

.nav-link:focus-visible {
    outline: none;
    color: var(--color-neon-cyan);
}

.nav-cta {
    background: transparent;
    border: 1px solid var(--color-neon-cyan);
    color: var(--color-neon-cyan);
}

.nav-cta:hover {
    background: var(--color-neon-cyan);
    color: var(--color-bg-primary);
    box-shadow: var(--glow-cyan);
}

.nav-cta::before {
    display: none;
}

.nav-hamburger {
    display: none;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: var(--space-2);
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-neon-cyan);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav-hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--space-20) var(--container-padding);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: var(--z-bg);
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.2;
    animation: hero-glow-float 15s ease-in-out infinite;
}

.hero-glow-1 {
    width: 500px;
    height: 500px;
    background: var(--color-neon-cyan);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.hero-glow-2 {
    width: 400px;
    height: 400px;
    background: var(--color-neon-magenta);
    bottom: 10%;
    right: 10%;
    animation-delay: -5s;
}

.hero-glow-3 {
    width: 300px;
    height: 300px;
    background: var(--color-neon-green);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

@keyframes hero-glow-float {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.2; }
    25% { transform: translate(30px, -30px) scale(1.1); opacity: 0.25; }
    50% { transform: translate(-20px, 20px) scale(0.9); opacity: 0.15; }
    75% { transform: translate(-30px, -20px) scale(1.05); opacity: 0.2; }
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-content {
    position: relative;
    z-index: var(--z-base);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--color-neon-yellow);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    position: relative;
    overflow: hidden;
}

.hero-badge::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 0, 0.1), transparent);
    animation: badge-shine 3s ease-in-out infinite;
}

@keyframes badge-shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.badge-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-neon-yellow);
    box-shadow: 0 0 10px var(--color-neon-yellow), 0 0 20px var(--color-neon-yellow);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    line-height: 1.1;
}

.title-line {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: var(--fs-5xl);
    letter-spacing: -0.02em;
    position: relative;
    overflow: hidden;
}

.title-line-1 {
    color: var(--color-text-primary);
    background: linear-gradient(135deg, #FFFFFF 0%, #CCCCCC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-line-2 {
    color: var(--color-neon-cyan);
    text-shadow: var(--glow-cyan);
}

.title-line-3 {
    font-family: var(--font-mono);
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--color-neon-magenta);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    white-space: nowrap;
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: var(--fs-lg);
    line-height: 1.8;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
    white-space: pre-line;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-top: var(--space-4);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    min-width: 120px;
}

.stat-value {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 900;
    color: var(--color-neon-cyan);
    text-shadow: var(--glow-cyan);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-neon-cyan);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, transparent, var(--color-neon-cyan), transparent);
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    flex-wrap: wrap;
    margin-top: var(--space-4);
}

.hero-scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-8);
    animation: scroll-bounce 2s ease-in-out infinite;
}

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

.scroll-text {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.scroll-mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--color-neon-cyan);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--color-neon-cyan);
    border-radius: var(--radius-full);
    animation: wheel-scroll 1.5s ease-in-out infinite;
}

@keyframes wheel-scroll {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(16px); opacity: 0; }
}

/* Hero Decorations */
.hero-decorations {
    position: absolute;
    inset: var(--space-8);
    z-index: var(--z-base);
    pointer-events: none;
}

.corner-bracket {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 2px solid var(--color-neon-cyan);
    opacity: 0.5;
    transition: all var(--transition-base);
}

.corner-bracket::before,
.corner-bracket::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--color-neon-cyan);
    box-shadow: var(--glow-cyan);
}

.top-left {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.top-left::before { top: 0; left: 0; }
.top-left::after { top: 0; left: 0; transform: rotate(90deg); transform-origin: left top; }

.top-right {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
}

.top-right::before { top: 0; right: 0; transform: rotate(90deg); transform-origin: right top; }
.top-right::after { top: 0; right: 0; transform: rotate(180deg); transform-origin: right top; }

.bottom-left {
    bottom: 0;
    left: 0;
    border-right: none;
    border-top: none;
}

.bottom-left::before { bottom: 0; left: 0; transform: rotate(-90deg); transform-origin: left bottom; }
.bottom-left::after { bottom: 0; left: 0; transform: rotate(180deg); transform-origin: left bottom; }

.bottom-right {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

.bottom-right::before { bottom: 0; right: 0; transform: rotate(90deg); transform-origin: right bottom; }
.bottom-right::after { bottom: 0; right: 0; }

.side-indicator {
    position: absolute;
    top: 50%;
    transform: translateY(-50%) rotate(-90deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    white-space: nowrap;
    opacity: 0.4;
}

.side-indicator.left { left: 0; }
.side-indicator.right { right: 0; }

.side-indicator::before {
    content: '';
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-neon-cyan));
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-3) var(--space-8);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--color-neon-cyan);
    outline-offset: 2px;
}

.btn svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn-large {
    padding: var(--space-4) var(--space-10);
    font-size: var(--fs-base);
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--color-neon-cyan), var(--color-neon-blue));
    color: var(--color-bg-primary);
    box-shadow: 0 4px 20px rgba(0, 255, 255, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 30px rgba(0, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
    background: transparent;
    color: var(--color-neon-cyan);
    border: 1px solid var(--color-neon-cyan);
}

.btn-secondary:hover {
    background: var(--color-neon-cyan);
    color: var(--color-bg-primary);
    box-shadow: var(--glow-cyan);
}

/* Glitch Button */
.btn-glitch {
    position: relative;
}

.btn-glitch .btn-glitch-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-neon-magenta);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: clip-path var(--transition-base);
}

.btn-glitch:hover .btn-glitch-text {
    clip-path: polygon(0 30%, 100% 30%, 100% 70%, 0 70%);
    animation: glitch-text 0.3s infinite;
}

@keyframes glitch-text {
    0% { transform: translateX(0); }
    20% { transform: translateX(-2px); }
    40% { transform: translateX(2px); }
    60% { transform: translateX(-1px); }
    80% { transform: translateX(1px); }
    100% { transform: translateX(0); }
}

/* Scan Button */
.btn-scan {
    position: relative;
}

.btn-scan .scan-line {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: btn-scan 2s ease-in-out infinite;
}

@keyframes btn-scan {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */

.section-about {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.about-text {
    padding-right: var(--space-8);
}

.lead-text {
    font-size: var(--fs-xl);
    line-height: 1.8;
    color: var(--color-text-primary);
    margin-bottom: var(--space-6);
}

.lead-highlight {
    color: var(--color-neon-cyan);
    text-shadow: 0 0 20px var(--color-neon-cyan);
}

.about-text p {
    margin-bottom: var(--space-4);
    font-size: var(--fs-lg);
}

.about-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-8);
}

.tag {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-neon-cyan);
    padding: var(--space-1) var(--space-3);
    border: 1px solid var(--color-neon-cyan);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    cursor: default;
}

.tag:hover {
    background: var(--color-neon-cyan);
    color: var(--color-bg-primary);
    box-shadow: var(--glow-cyan);
}

/* About Visual */
.about-visual {
    position: relative;
}

.visual-container {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    overflow: hidden;
}

.about-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.visual-overlay {
    position: absolute;
    inset: 0;
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.data-stream {
    padding: var(--space-4);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
}

.stream-label {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-neon-cyan);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-3);
    display: block;
}

.stream-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 80px;
}

.stream-bar {
    flex: 1;
    height: var(--height);
    background: linear-gradient(180deg, var(--color-neon-cyan), var(--color-neon-blue));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    animation: bar-pulse 2s ease-in-out infinite;
    animation-delay: calc(var(--i, 0) * 0.1s);
}

@keyframes bar-pulse {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(0.8); }
}

.hud-elements {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-4);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
}

.hud-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.hud-label {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hud-value {
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--color-neon-green);
    text-shadow: var(--glow-green);
}

/* ==========================================================================
   FEATURES SECTION
   ========================================================================== */

.section-features {
    background: var(--color-bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-6);
}

.feature-card {
    position: relative;
    padding: var(--space-8);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-slow);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-neon-cyan), var(--color-neon-magenta));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-neon-cyan);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 60px rgba(0, 255, 255, 0.1);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-neon-cyan);
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 2;
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--color-neon-magenta);
    filter: drop-shadow(0 0 20px var(--color-neon-magenta));
}

.feature-content {
    position: relative;
    z-index: 2;
}

.feature-number {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--color-neon-cyan);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    display: block;
    margin-bottom: var(--space-3);
}

.feature-title {
    font-size: var(--fs-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
}

.feature-desc {
    font-size: var(--fs-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

.feature-specs {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-primary);
}

.spec-label {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.spec-value {
    font-family: var(--font-display);
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--color-neon-green);
}

.feature-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top right, rgba(0, 255, 255, 0.05), transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.feature-card:hover .feature-glow {
    opacity: 1;
}

/* ==========================================================================
   TECH SECTION
   ========================================================================== */

.section-tech {
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
}

.tech-diagram {
    position: relative;
    aspect-ratio: 1;
    min-height: 500px;
}

.tech-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.diagram-layers {
    position: absolute;
    inset: var(--space-8);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.layer {
    padding: var(--space-6);
    background: rgba(20, 20, 20, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    position: relative;
    transition: all var(--transition-base);
    overflow: hidden;
}

.layer::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-neon-cyan);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform var(--transition-base);
}

.layer:hover {
    border-color: var(--color-neon-cyan);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.1);
}

.layer:hover::before {
    transform: scaleY(1);
}

.layer-label {
    font-family: var(--font-display);
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--color-neon-cyan);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: var(--space-1);
}

.layer-desc {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-secondary);
}

/* Tech Details */
.tech-details {
    position: sticky;
    top: var(--space-8);
    height: fit-content;
}

.detail-panel {
    display: none;
    animation: panel-appear var(--transition-base) ease-out;
}

.detail-panel.active {
    display: block;
}

@keyframes panel-appear {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

.detail-panel h3 {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--color-neon-cyan);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border-primary);
}

.detail-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.detail-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.detail-item:hover {
    border-color: var(--color-neon-cyan);
    transform: translateX(8px);
}

.detail-icon {
    font-size: var(--fs-xl);
    color: var(--color-neon-cyan);
    flex-shrink: 0;
    margin-top: 2px;
}

.detail-item h4 {
    font-size: var(--fs-base);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.detail-item p {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

.layer-nav {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-8);
    flex-wrap: wrap;
}

.layer-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-3) var(--space-5);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    min-width: 100px;
}

.layer-btn:hover {
    border-color: var(--color-neon-cyan);
    color: var(--color-neon-cyan);
}

.layer-btn.active {
    border-color: var(--color-neon-cyan);
    background: rgba(0, 255, 255, 0.1);
    color: var(--color-neon-cyan);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.btn-num {
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: 900;
    color: var(--color-neon-cyan);
}

.btn-name {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ==========================================================================
   ROADMAP SECTION
   ========================================================================== */

.section-roadmap {
    background: var(--color-bg-primary);
}

.roadmap-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
}

.timeline {
    position: relative;
    padding-left: var(--space-8);
}

.timeline-track {
    position: absolute;
    left: 18px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-neon-cyan), var(--color-neon-magenta), var(--color-neon-green));
    opacity: 0.3;
}

.timeline-node {
    position: relative;
    display: flex;
    gap: var(--space-6);
    margin-bottom: var(--space-12);
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--transition-slower);
}

.timeline-node.visible {
    opacity: 1;
    transform: translateX(0);
}

.node-marker {
    position: relative;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.node-number {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 900;
    color: var(--color-text-primary);
    position: relative;
    z-index: 2;
}

.node-pulse {
    position: absolute;
    inset: -8px;
    border: 2px solid var(--color-neon-cyan);
    border-radius: 50%;
    animation: node-pulse 2s ease-in-out infinite;
}

@keyframes node-pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.5); opacity: 0; }
}

.timeline-node:nth-child(2) .node-pulse { border-color: var(--color-neon-magenta); }
.timeline-node:nth-child(3) .node-pulse { border-color: var(--color-neon-green); }
.timeline-node:nth-child(4) .node-pulse { border-color: var(--color-neon-yellow); }

.node-content {
    flex: 1;
    padding: var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.timeline-node:hover .node-content {
    border-color: var(--color-neon-cyan);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.1);
    transform: translateX(8px);
}

.timeline-node:nth-child(2):hover .node-content { border-color: var(--color-neon-magenta); box-shadow: 0 0 30px rgba(255, 0, 255, 0.1); }
.timeline-node:nth-child(3):hover .node-content { border-color: var(--color-neon-green); box-shadow: 0 0 30px rgba(57, 255, 20, 0.1); }
.timeline-node:nth-child(4):hover .node-content { border-color: var(--color-neon-yellow); box-shadow: 0 0 30px rgba(255, 255, 0, 0.1); }

.node-date {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--color-neon-cyan);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: block;
    margin-bottom: var(--space-2);
}

.timeline-node:nth-child(2) .node-date { color: var(--color-neon-magenta); }
.timeline-node:nth-child(3) .node-date { color: var(--color-neon-green); }
.timeline-node:nth-child(4) .node-date { color: var(--color-neon-yellow); }

.node-title {
    font-size: var(--fs-lg);
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.node-desc {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: 1.7;
}

.node-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.timeline-node:nth-child(2) .tag { border-color: var(--color-neon-magenta); color: var(--color-neon-magenta); }
.timeline-node:nth-child(3) .tag { border-color: var(--color-neon-green); color: var(--color-neon-green); }
.timeline-node:nth-child(4) .tag { border-color: var(--color-neon-yellow); color: var(--color-neon-yellow); }

.timeline-node:nth-child(2) .tag:hover { background: var(--color-neon-magenta); }
.timeline-node:nth-child(3) .tag:hover { background: var(--color-neon-green); }
.timeline-node:nth-child(4) .tag:hover { background: var(--color-neon-yellow); }

/* Roadmap Visual */
.roadmap-visual {
    position: relative;
    aspect-ratio: 1;
    min-height: 400px;
}

.roadmap-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.projection-stats {
    position: absolute;
    bottom: var(--space-8);
    left: var(--space-8);
    right: var(--space-8);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.proj-stat {
    padding: var(--space-4);
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-base);
}

.proj-stat:hover {
    border-color: var(--color-neon-cyan);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.1);
}

.proj-value {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: 900;
    color: var(--color-neon-cyan);
    text-shadow: var(--glow-cyan);
    display: block;
    margin-bottom: var(--space-1);
}

.proj-suffix {
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    color: var(--color-neon-cyan);
}

.proj-label {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.section-cta {
    position: relative;
    padding: var(--space-32) var(--container-padding);
    overflow: hidden;
}

.cta-glow-1 {
    width: 600px;
    height: 600px;
    background: var(--color-neon-magenta);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.cta-glow-2 {
    width: 500px;
    height: 500px;
    background: var(--color-neon-cyan);
    bottom: -100px;
    left: -100px;
    animation-delay: -4s;
}

.cta-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.cta-content {
    position: relative;
    z-index: var(--z-base);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-6);
    background: rgba(255, 0, 255, 0.1);
    border: 1px solid var(--color-neon-magenta);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--color-neon-magenta);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-6);
}

.cta-title {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.cta-title .title-line {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: var(--fs-4xl);
    letter-spacing: -0.02em;
}

.cta-title .title-line:first-child {
    background: linear-gradient(135deg, #FFFFFF 0%, var(--color-neon-magenta) 50%, #FFFFFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradient-shift 4s ease-in-out infinite;
}

.cta-title .title-sub {
    font-family: var(--font-mono);
    font-size: var(--fs-lg);
    color: var(--color-neon-magenta);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.cta-desc {
    font-size: var(--fs-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

/* Countdown */
.countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-10);
    flex-wrap: wrap;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    min-width: 80px;
    padding: var(--space-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.countdown-item:hover {
    border-color: var(--color-neon-cyan);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.1);
}

.countdown-value {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 900;
    color: var(--color-neon-cyan);
    text-shadow: var(--glow-cyan);
    line-height: 1;
}

.countdown-label {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.countdown-sep {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: 900;
    color: var(--color-neon-cyan);
    text-shadow: var(--glow-cyan);
    animation: countdown-blink 1s ease-in-out infinite;
}

@keyframes countdown-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    flex-wrap: wrap;
    margin-bottom: var(--space-12);
}

.cta-trust {
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border-primary);
}

.trust-text {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    display: block;
    margin-bottom: var(--space-4);
}

.trust-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.trust-badge {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.trust-badge:hover {
    border-color: var(--color-neon-green);
    color: var(--color-neon-green);
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.2);
}

/* CTA Decorations */
.cta-decorations {
    position: absolute;
    inset: var(--space-8);
    z-index: var(--z-base);
    pointer-events: none;
}

.cta-decorations .corner-bracket {
    border-color: var(--color-neon-magenta);
}

.cta-decorations .corner-bracket::before,
.cta-decorations .corner-bracket::after {
    background: var(--color-neon-magenta);
    box-shadow: var(--glow-magenta);
}

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

.footer {
    position: relative;
    padding: var(--space-20) 0 var(--space-8);
    background: var(--color-bg-secondary);
}

.footer-background {
    position: absolute;
    inset: 0;
    z-index: var(--z-bg);
    overflow: hidden;
}

.footer-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: linear-gradient(180deg, transparent, black 20%, black 80%, transparent);
    animation: grid-move 60s linear infinite;
}

.footer-content {
    position: relative;
    z-index: var(--z-base);
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: 900;
    color: var(--color-text-primary);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    transition: all var(--transition-fast);
}

.footer-logo:hover {
    color: var(--color-neon-cyan);
    text-shadow: var(--glow-cyan);
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-6);
    white-space: pre-line;
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.social-link:hover {
    border-color: var(--color-neon-cyan);
    color: var(--color-neon-cyan);
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.footer-column h4 {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--color-neon-cyan);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-4);
}

.footer-column nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-column a {
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-neon-cyan);
    transform: translateX(4px);
}

.footer-contact {
    font-style: normal;
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.footer-contact p {
    margin-bottom: var(--space-2);
}

.footer-contact a {
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-neon-cyan);
}

.footer-bottom {
    position: relative;
    z-index: var(--z-base);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.copyright {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
}

.copyright-divider {
    color: var(--color-neon-cyan);
}

.footer-certificates {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.cert {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--color-text-muted);
    padding: var(--space-1) var(--space-3);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.cert:hover {
    border-color: var(--color-neon-green);
    color: var(--color-neon-green);
}

/* ==========================================================================
   BACK TO TOP
   ========================================================================== */

.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-nav);
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-full);
    color: var(--color-neon-cyan);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    border-color: var(--color-neon-cyan);
    box-shadow: var(--glow-cyan);
    transform: translateY(-4px);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

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

@media (max-width: 1200px) {
    :root {
        --container-padding: var(--space-5);
    }
}

@media (max-width: 1024px) {
    .about-content,
    .tech-content,
    .roadmap-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .tech-diagram {
        aspect-ratio: 16/10;
        min-height: 400px;
    }
    
    .tech-details {
        position: static;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .footer-brand {
        max-width: none;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: var(--space-4);
    }
    
    .section {
        padding: var(--space-16) 0;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 280px;
        background: var(--color-bg-secondary);
        border-left: 1px solid var(--color-border-primary);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-16) var(--space-6);
        gap: var(--space-2);
        transform: translateX(100%);
        transition: transform var(--transition-slower);
    }
    
    .nav-links.open {
        transform: translateX(0);
    }
    
    .nav-link {
        width: 100%;
        padding: var(--space-3) var(--space-4);
    }
    
    .nav-hamburger {
        display: flex;
    }
    
    .hero-title .title-line {
        font-size: var(--fs-3xl);
    }
    
    .hero-title .title-line-3 {
        font-size: var(--fs-sm);
    }
    
    .hero-subtitle {
        font-size: var(--fs-base);
    }
    
    .hero-stats {
        gap: var(--space-6);
    }
    
    .stat-divider {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .layer-nav {
        justify-content: center;
    }
    
    .timeline {
        padding-left: var(--space-4);
    }
    
    .timeline-track {
        left: 10px;
    }
    
    .timeline-node {
        gap: var(--space-4);
    }
    
    .node-marker {
        width: 30px;
        height: 30px;
    }
    
    .projection-stats {
        grid-template-columns: 1fr;
        position: static;
        margin-top: var(--space-8);
    }
    
    .countdown {
        gap: var(--space-1);
    }
    
    .countdown-item {
        min-width: 60px;
        padding: var(--space-3);
    }
    
    .countdown-value {
        font-size: var(--fs-2xl);
    }
    
    .cta-title .title-line {
        font-size: var(--fs-3xl);
    }
    
    .cta-title .title-sub {
        font-size: var(--fs-base);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: var(--space-3);
    }
    
    .hero-section {
        padding: var(--space-16) var(--container-padding);
    }
    
    .hero-title .title-line {
        font-size: var(--fs-2xl);
    }
    
    .btn {
        width: 100%;
    }
    
    .hero-cta-group {
        flex-direction: column;
    }
    
    .stat-item {
        min-width: 100px;
    }
    
    .feature-card {
        padding: var(--space-6);
    }
    
    .layer {
        padding: var(--space-4);
    }
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .hero-glow,
    .section-glow,
    .cta-glow-1,
    .cta-glow-2,
    .badge-pulse,
    .divider-dot,
    .scroll-mouse .scroll-wheel,
    .node-pulse,
    .countdown-sep,
    .loading-glitch,
    .scanline::after,
    .progress-fill,
    .stream-bar,
    .grid-layer {
        animation: none !important;
    }
    
    .btn-glitch:hover .btn-glitch-text {
        animation: none;
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
    
    .feature-card:hover .feature-icon {
        transform: none;
    }
    
    .timeline-node.visible {
        transition: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --color-border-primary: #555555;
        --color-text-muted: #AAAAAA;
    }
    
    .btn-secondary {
        border-width: 2px;
    }
    
    .feature-card,
    .layer,
    .node-content,
    .countdown-item,
    .detail-item {
        border-width: 2px;
    }
}

/* Print Styles */
@media print {
    .loading-screen,
    .sound-toggle,
    .main-nav,
    .hero-scroll-indicator,
    .hero-decorations,
    .back-to-top,
    .grid-background,
    .noise-overlay,
    .section-background,
    .cta-decorations,
    .footer-background {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        page-break-inside: avoid;
    }
}