/* ============================================
   NEO TOKYO 204X - Cyberpunk Landing Page
   ============================================ */

/* CSS Variables */
:root {
    /* Base Colors */
    --color-bg-primary: #0A0A0A;
    --color-bg-secondary: #0D0D1A;
    --color-bg-tertiary: #121225;
    
    /* Neon Accent Colors */
    --color-neon-blue: #00FFFF;
    --color-neon-pink: #FF00FF;
    --color-neon-green: #39FF14;
    --color-neon-yellow: #FFFF00;
    --color-neon-cyan: #00FEFE;
    
    /* Subtle Colors */
    --color-silver: #808080;
    --color-silver-light: #B0B0B0;
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Orbitron', sans-serif;
    --font-subheading: 'Rajdhani', sans-serif;
    --font-body: 'Roboto Mono', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Glow Effects */
    --glow-blue: 0 0 10px var(--color-neon-blue), 0 0 20px var(--color-neon-blue), 0 0 40px var(--color-neon-blue);
    --glow-pink: 0 0 10px var(--color-neon-pink), 0 0 20px var(--color-neon-pink), 0 0 40px var(--color-neon-pink);
    --glow-green: 0 0 10px var(--color-neon-green), 0 0 20px var(--color-neon-green), 0 0 40px var(--color-neon-green);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-white);
    line-height: 1.8;
    overflow-x: hidden;
    position: relative;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--color-neon-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-neon-pink);
}

/* Selection */
::selection {
    background: var(--color-neon-pink);
    color: var(--color-white);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   LOADER
   ============================================ */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
    width: 100%;
    max-width: 600px;
    padding: var(--spacing-md);
}

.loader-bar {
    width: 100%;
    height: 4px;
    background: var(--color-bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.loader-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-neon-blue), var(--color-neon-pink));
    width: 0%;
    animation: loadProgress 2s ease-in-out forwards;
}

@keyframes loadProgress {
    0% { width: 0%; }
    50% { width: 60%; }
    70% { width: 75%; }
    85% { width: 85%; }
    95% { width: 95%; }
    100% { width: 100%; }
}

.loader-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 0.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-neon-blue);
    text-shadow: var(--glow-blue);
}

.loader-char {
    display: inline-block;
    animation: charReveal 0.3s ease forwards;
    opacity: 0;
}

.loader-char:nth-child(1) { animation-delay: 0.1s; }
.loader-char:nth-child(2) { animation-delay: 0.2s; }
.loader-char:nth-child(3) { animation-delay: 0.3s; }
.loader-char:nth-child(4) { animation-delay: 0.4s; }
.loader-char:nth-child(5) { animation-delay: 0.5s; }
.loader-char:nth-child(6) { animation-delay: 0.6s; }
.loader-char:nth-child(7) { animation-delay: 0.7s; }
.loader-char:nth-child(8) { animation-delay: 0.8s; }
.loader-char:nth-child(9) { animation-delay: 0.9s; }
.loader-char:nth-child(10) { animation-delay: 1s; }
.loader-char:nth-child(11) { animation-delay: 1.1s; }

@keyframes charReveal {
    0% {
        opacity: 0;
        transform: translateY(-20px) scale(0.5);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.loader-codes {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--color-silver);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.code-line {
    animation: codeFade 1.5s ease-in-out infinite;
}

.code-line:nth-child(2) { animation-delay: 0.5s; }
.code-line:nth-child(3) { animation-delay: 1s; }

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

/* ============================================
   SOUND TOGGLE
   ============================================ */
.sound-toggle {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid var(--color-neon-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.sound-toggle:hover {
    box-shadow: var(--glow-blue);
    transform: scale(1.1);
}

.sound-icon {
    width: 20px;
    height: 20px;
    color: var(--color-neon-blue);
    position: absolute;
    transition: opacity var(--transition-fast);
}

.sound-off {
    opacity: 0;
}

.sound-toggle.muted .sound-on {
    opacity: 0;
}

.sound-toggle.muted .sound-off {
    opacity: 1;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.2rem;
}

.logo-year {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-neon-blue);
    background: rgba(0, 255, 255, 0.1);
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--color-neon-blue);
}

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--color-neon-blue);
    cursor: pointer;
    position: relative;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-neon-blue);
    position: relative;
    transition: all var(--transition-normal);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-neon-blue);
    transition: all var(--transition-normal);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-link {
    font-family: var(--font-subheading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-silver-light);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    position: relative;
    transition: all var(--transition-fast);
}

.link-number {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    color: var(--color-neon-blue);
    opacity: 0.7;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-neon-blue), var(--color-neon-pink));
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

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

.nav-link:hover::before {
    width: 100%;
}

.nav-link.cta {
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid var(--color-neon-blue);
    color: var(--color-neon-blue);
}

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

.nav-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    overflow: hidden;
}

.nav-line {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-neon-blue), transparent);
    animation: navLine 3s ease-in-out infinite;
}

@keyframes navLine {
    0%, 100% { width: 0; left: -50%; }
    50% { width: 100%; left: 0; }
}

/* ============================================
   PARTICLE CANVAS
   ============================================ */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ============================================
   SCANLINES & VIGNETTE
   ============================================ */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1) 0px,
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    animation: scanlineMove 0.1s linear infinite;
}

@keyframes scanlineMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(2px); }
}

.vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9998;
    pointer-events: none;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, 0.5) 100%);
}

/* ============================================
   GLITCH EFFECT
   ============================================ */
.glitch {
    position: relative;
}

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

.glitch::before {
    color: var(--color-neon-blue);
    animation: glitchBefore 0.3s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
    transform: translate(-2px, -2px);
    opacity: 0.8;
}

.glitch::after {
    color: var(--color-neon-pink);
    animation: glitchAfter 0.3s infinite;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
    transform: translate(2px, 2px);
    opacity: 0.8;
}

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

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--spacing-xl) var(--spacing-md);
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1200px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid var(--color-neon-blue);
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--color-neon-blue);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 5px var(--color-neon-blue); }
    50% { box-shadow: 0 0 20px var(--color-neon-blue); }
}

.badge-icon {
    animation: flash 1s ease-in-out infinite;
}

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

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.1em;
}

.title-line {
    display: block;
}

.title-char {
    display: inline-block;
    animation: titleReveal 0.5s ease forwards;
    opacity: 0;
    transform: translateY(50px);
}

.title-char:nth-child(1) { animation-delay: 0.2s; }
.title-char:nth-child(2) { animation-delay: 0.3s; }
.title-char:nth-child(3) { animation-delay: 0.4s; }
.title-char:nth-child(4) { animation-delay: 0.5s; }
.title-char:nth-child(5) { animation-delay: 0.6s; }
.title-char:nth-child(6) { animation-delay: 0.7s; }
.title-char:nth-child(7) { animation-delay: 0.8s; }

@keyframes titleReveal {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.5);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.hero-subtitle {
    font-family: var(--font-subheading);
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--color-silver-light);
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.subtitle-text {
    opacity: 0;
    animation: subtitleFade 0.5s ease forwards;
}

.subtitle-text:nth-child(1) { animation-delay: 1s; }
.subtitle-text:nth-child(2) { animation-delay: 1.2s; }

@keyframes subtitleFade {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

.subtitle-text.highlight {
    color: var(--color-neon-blue);
    text-shadow: var(--glow-blue);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

/* Buttons */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    overflow: hidden;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn-primary {
    background: transparent;
    border: 2px solid var(--color-neon-blue);
    color: var(--color-neon-blue);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-neon-blue), transparent);
    transition: left 0.5s ease;
}

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

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

.btn-secondary {
    background: transparent;
    border: 2px solid var(--color-silver);
    color: var(--color-white);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-neon-pink);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.btn-secondary:hover {
    border-color: var(--color-neon-pink);
    color: var(--color-neon-pink);
    box-shadow: var(--glow-pink);
}

.btn-secondary:hover::before {
    transform: scaleX(1);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

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

.btn:hover .btn-icon {
    transform: translateX(5px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(0, 255, 255, 0.2);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
    margin-top: var(--spacing-lg);
    opacity: 0;
    animation: statsFade 0.5s ease forwards;
    animation-delay: 1.5s;
    fill-opacity: forwards;
}

@keyframes statsFade {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-neon-blue);
    display: block;
}

.stat-label {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--color-silver);
    letter-spacing: 0.2em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--color-neon-blue), transparent);
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hud-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    border: 1px solid rgba(0, 255, 255, 0.1);
    border-radius: 50%;
    animation: hudRotate 60s linear infinite;
}

.hud-circle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 20px;
    background: var(--color-neon-blue);
    transform: translateX(-50%);
}

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

.hud-lines {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    height: 1000px;
}

.hud-lines::before,
.hud-lines::after {
    content: '';
    position: absolute;
    background: linear-gradient(to bottom, transparent, var(--color-neon-blue), transparent);
    opacity: 0.1;
}

.hud-lines::before {
    width: 1px;
    height: 100%;
    left: 25%;
}

.hud-lines::after {
    width: 1px;
    height: 100%;
    right: 25%;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    opacity: 0;
    animation: scrollFade 0.5s ease forwards;
    animation-delay: 2s;
    fill-opacity: forwards;
}

@keyframes scrollFade {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.scroll-text {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--color-silver);
    letter-spacing: 0.3em;
    writing-mode: vertical-rl;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-neon-blue), transparent);
    position: relative;
    overflow: hidden;
}

.scroll-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: var(--color-neon-blue);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(400%); }
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    position: relative;
    padding: var(--spacing-xl) 0;
    z-index: 1;
}

.section-decoration {
    position: absolute;
    top: 0;
    width: 300px;
    height: 100%;
    pointer-events: none;
    opacity: 0.3;
}

.section-decoration.left {
    left: 0;
}

.section-decoration.right {
    right: 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-tag {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--color-neon-blue);
    letter-spacing: 0.3em;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
}

.title-main {
    display: block;
    color: var(--color-white);
}

.title-accent {
    display: block;
    color: var(--color-neon-pink);
    text-shadow: var(--glow-pink);
}

/* ============================================
   PROLOGUE SECTION
   ============================================ */
.prologue {
    background: linear-gradient(to bottom, var(--color-bg-primary), var(--color-bg-secondary));
}

.prologue-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.prologue-text .lead {
    font-size: 1.2rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.prologue-text p {
    color: var(--color-silver-light);
    margin-bottom: var(--spacing-sm);
}

.prologue-text .highlight {
    color: var(--color-neon-blue);
    text-shadow: var(--glow-blue);
}

.prologue-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.data-card {
    background: rgba(18, 18, 37, 0.8);
    border: 1px solid var(--color-neon-blue);
    padding: var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-neon-blue), transparent);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

.card-icon {
    font-size: 1.5rem;
}

.card-title {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--color-neon-blue);
    letter-spacing: 0.1em;
}

.card-body {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--color-silver-light);
}

.warning-text,
.solution-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
}

.blink {
    animation: blink 1s step-end infinite;
}

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

.card-footer {
    margin-top: var(--spacing-sm);
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--color-bg-primary);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 85%;
    background: var(--color-neon-pink);
    box-shadow: var(--glow-pink);
    animation: progressFill 2s ease-out;
}

.progress-fill.warning {
    background: linear-gradient(90deg, var(--color-neon-yellow), var(--color-neon-pink));
}

@keyframes progressFill {
    0% { width: 0; }
}

.data-card.float {
    animation: float 4s ease-in-out infinite;
    border-color: var(--color-neon-green);
}

.data-card.float::before {
    background: linear-gradient(90deg, var(--color-neon-green), transparent);
}

.data-card.float .card-title {
    color: var(--color-neon-green);
}

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

/* ============================================
   SOLUTION SECTION
   ============================================ */
.solution {
    background: var(--color-bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: rgba(18, 18, 37, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.2);
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(50px);
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-card:hover {
    border-color: var(--color-neon-blue);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.2);
    transform: translateY(-5px);
}

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

.feature-icon {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.icon-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-neon-blue);
    border-radius: 50%;
    animation: ringPulse 2s ease-in-out infinite;
}

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.5; }
}

.icon-symbol {
    font-size: 2rem;
    z-index: 1;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.feature-desc {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-silver-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.feature-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.stat-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stat-bar .stat-label {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--color-silver);
    min-width: 100px;
}

.bar {
    flex: 1;
    height: 6px;
    background: rgba(0, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-neon-blue), var(--color-neon-pink));
    border-radius: 3px;
    transition: width 1s ease;
    box-shadow: var(--glow-blue);
}

.feature-card.visible .bar-fill {
    width: var(--fill);
}

/* ============================================
   TECHNOLOGY SECTION
   ============================================ */
.technology {
    background: var(--color-bg-primary);
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.tech-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.core-visual {
    position: relative;
    width: 300px;
    height: 300px;
}

.core-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid var(--color-neon-blue);
    border-radius: 50%;
    opacity: 0.5;
}

.core-ring-1 {
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    animation: coreRotate1 20s linear infinite;
}

.core-ring-2 {
    width: 70%;
    height: 70%;
    transform: translate(-50%, -50%);
    border-color: var(--color-neon-pink);
    animation: coreRotate2 15s linear infinite reverse;
}

.core-ring-3 {
    width: 40%;
    height: 40%;
    transform: translate(-50%, -50%);
    border-color: var(--color-neon-green);
    animation: coreRotate1 10s linear infinite;
}

@keyframes coreRotate1 {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes coreRotate2 {
    0% { transform: translate(-50%, -50%) rotate(360deg); }
    100% { transform: translate(-50%, -50%) rotate(0deg); }
}

.core-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--color-neon-blue), transparent);
    border-radius: 50%;
}

.core-pulse {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    animation: corePulse 2s ease-in-out infinite;
}

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

.tech-data {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.data-item {
    background: rgba(18, 18, 37, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.2);
    padding: var(--spacing-sm);
    text-align: center;
}

.data-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.65rem;
    color: var(--color-silver);
    letter-spacing: 0.1em;
    margin-bottom: 0.2rem;
}

.data-value {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--color-neon-blue);
}

.tech-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.tech-detail {
    padding: var(--spacing-md);
    border-left: 3px solid var(--color-neon-blue);
    background: linear-gradient(90deg, rgba(0, 255, 255, 0.05), transparent);
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--transition-normal);
}

.tech-detail.visible {
    opacity: 1;
    transform: translateX(0);
}

.detail-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.detail-number {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--color-neon-blue);
}

.detail-desc {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-silver-light);
    margin-bottom: var(--spacing-sm);
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--color-neon-blue);
    background: rgba(0, 255, 255, 0.1);
    padding: 0.2rem 0.5rem;
    border: 1px solid rgba(0, 255, 255, 0.3);
}

/* ============================================
   ROADMAP SECTION
   ============================================ */
.roadmap {
    background: var(--color-bg-secondary);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-neon-blue), var(--color-neon-pink), var(--color-neon-green));
}

.timeline-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
    opacity: 0;
    transform: translateY(50px);
    transition: all var(--transition-normal);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.marker-dot {
    width: 20px;
    height: 20px;
    background: var(--color-bg-primary);
    border: 3px solid var(--color-neon-blue);
    border-radius: 50%;
    z-index: 1;
    transition: all var(--transition-normal);
}

.timeline-item:nth-child(1) .marker-dot {
    border-color: var(--color-neon-green);
}

.timeline-item:nth-child(2) .marker-dot {
    border-color: var(--color-neon-blue);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 255, 0.5); }
    50% { box-shadow: 0 0 0 10px rgba(0, 255, 255, 0); }
}

.marker-line {
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-neon-blue), transparent);
    position: absolute;
    top: 20px;
}

.timeline-content {
    flex: 1;
    max-width: 400px;
    background: rgba(18, 18, 37, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.2);
    padding: var(--spacing-md);
    position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: auto;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 2px;
    background: var(--color-neon-blue);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -20px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -20px;
}

.timeline-date {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--color-neon-blue);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.timeline-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.timeline-desc {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--color-silver-light);
    margin-bottom: var(--spacing-sm);
}

.timeline-status {
    display: flex;
    gap: var(--spacing-xs);
}

.status-badge {
    font-family: var(--font-body);
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
    border: 1px solid;
    letter-spacing: 0.1em;
}

.status-badge.completed {
    color: var(--color-neon-green);
    border-color: var(--color-neon-green);
    background: rgba(57, 255, 20, 0.1);
}

.status-badge.active {
    color: var(--color-neon-blue);
    border-color: var(--color-neon-blue);
    background: rgba(0, 255, 255, 0.1);
}

.status-badge.pending {
    color: var(--color-silver);
    border-color: var(--color-silver);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: linear-gradient(to bottom, var(--color-bg-secondary), var(--color-bg-tertiary));
    text-align: center;
}

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

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.badge-pulse {
    width: 10px;
    height: 10px;
    background: var(--color-neon-pink);
    border-radius: 50%;
    animation: badgePulse2 1s ease-in-out infinite;
}

@keyframes badgePulse2 {
    0%, 100% { box-shadow: 0 0 0 0 var(--color-neon-pink); }
    50% { box-shadow: 0 0 0 15px rgba(255, 0, 255, 0); }
}

.badge-text {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--color-neon-pink);
    letter-spacing: 0.2em;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-silver-light);
    margin-bottom: var(--spacing-lg);
}

.countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.countdown-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-neon-blue);
    text-shadow: var(--glow-blue);
    min-width: 80px;
}

.countdown-label {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--color-silver);
    letter-spacing: 0.2em;
}

.countdown-separator {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-neon-blue);
}

.register-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    position: relative;
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    background: rgba(18, 18, 37, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.3);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-white);
    transition: all var(--transition-normal);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-neon-blue);
    box-shadow: var(--glow-blue);
}

.form-label {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    transition: all var(--transition-normal);
}

.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
    top: 0;
    transform: translateY(-50%) scale(0.8);
}

.label-text {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--color-silver);
    letter-spacing: 0.1em;
    background: var(--color-bg-secondary);
    padding: 0 0.5rem;
}

.label-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-neon-blue);
    transition: width var(--transition-normal);
}

.form-input:focus + .form-label .label-line {
    width: 100%;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-silver-light);
}

.benefit-icon {
    color: var(--color-neon-green);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-bg-primary);
    border-top: 1px solid rgba(0, 255, 255, 0.2);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--color-silver);
    letter-spacing: 0.2em;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.link-group-title {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--color-neon-blue);
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-sm);
}

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

.link-list li {
    margin-bottom: var(--spacing-xs);
}

.link-list a {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--color-silver-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.link-list a:hover {
    color: var(--color-neon-blue);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(18, 18, 37, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.social-link svg {
    width: 18px;
    height: 18px;
    color: var(--color-silver-light);
    transition: color var(--transition-fast);
}

.social-link:hover {
    border-color: var(--color-neon-blue);
    box-shadow: var(--glow-blue);
}

.social-link:hover svg {
    color: var(--color-neon-blue);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 255, 255, 0.1);
}

.copyright {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--color-silver);
}

.footer-decoration {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.deco-line {
    width: 50px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-neon-blue));
}

.deco-text {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--color-silver);
    letter-spacing: 0.2em;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .prologue-content,
    .tech-content {
        grid-template-columns: 1fr;
    }
    
    .prologue-visual {
        order: -1;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: row;
    }
    
    .timeline-marker {
        left: 20px;
    }
    
    .timeline-content {
        margin-left: 60px !important;
        margin-right: 0 !important;
    }
    
    .timeline-content::before,
    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -20px;
        right: auto;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        justify-content: center;
        gap: var(--spacing-lg);
        transition: right var(--transition-normal);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .countdown-value {
        font-size: 1.5rem;
        min-width: 50px;
    }
    
    .countdown-separator {
        font-size: 1.2rem;
    }
    
    .cta-benefits {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .stat-divider {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .countdown {
        flex-wrap: wrap;
    }
    
    .register-form {
        padding: 0 var(--spacing-sm);
    }
}