/* ============================================
   SHADOW REVOLUTION - Marketing Website Styles
   Cyberpunk / Dystopian Theme
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a25;
    --color-surface: rgba(20, 20, 30, 0.8);

    --color-primary: #00ff88;
    --color-primary-dim: #00cc6a;
    --color-primary-glow: rgba(0, 255, 136, 0.3);

    --color-accent: #00ffff;
    --color-accent-dim: #00cccc;
    --color-accent-glow: rgba(0, 255, 255, 0.3);

    --color-danger: #ff3366;
    --color-warning: #ffaa00;

    --color-text: #e0e0e0;
    --color-text-dim: #888899;
    --color-text-muted: #555566;

    --color-border: #2a2a3a;
    --color-border-glow: rgba(0, 255, 136, 0.2);

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

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Z-index layers */
    --z-preloader: 9999;
    --z-nav: 1000;
    --z-modal: 2000;
    --z-overlay: 100;
}

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

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.loading {
    overflow: hidden;
}

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

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

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

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

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

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

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

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.accent {
    color: var(--color-primary);
}

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

/* ============================================
   PRELOADER
   ============================================ */

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-preloader);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: var(--color-border);
    margin: var(--spacing-md) auto;
    overflow: hidden;
}

.loader-progress {
    height: 100%;
    width: 0%;
    background: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary-glow);
    animation: loading 2s ease-in-out forwards;
}

@keyframes loading {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

.loader-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-dim);
    letter-spacing: 2px;
}

/* ============================================
   SCANLINES OVERLAY
   ============================================ */

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-overlay);
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1),
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    opacity: 0.3;
}

/* ============================================
   GLITCH EFFECT
   ============================================ */

.glitch-wrapper {
    position: relative;
}

.glitch {
    position: relative;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: 4px;
    color: var(--color-primary);
}

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

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--color-danger);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim-1 2s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--color-accent);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim-2 2s infinite linear alternate-reverse;
}

@keyframes glitch-anim-1 {
    0% { clip: rect(17px, 9999px, 94px, 0); }
    10% { clip: rect(33px, 9999px, 13px, 0); }
    20% { clip: rect(75px, 9999px, 63px, 0); }
    30% { clip: rect(54px, 9999px, 51px, 0); }
    40% { clip: rect(38px, 9999px, 98px, 0); }
    50% { clip: rect(5px, 9999px, 24px, 0); }
    60% { clip: rect(46px, 9999px, 36px, 0); }
    70% { clip: rect(23px, 9999px, 12px, 0); }
    80% { clip: rect(72px, 9999px, 59px, 0); }
    90% { clip: rect(29px, 9999px, 83px, 0); }
    100% { clip: rect(6px, 9999px, 47px, 0); }
}

@keyframes glitch-anim-2 {
    0% { clip: rect(65px, 9999px, 100px, 0); }
    10% { clip: rect(48px, 9999px, 29px, 0); }
    20% { clip: rect(13px, 9999px, 74px, 0); }
    30% { clip: rect(82px, 9999px, 43px, 0); }
    40% { clip: rect(7px, 9999px, 91px, 0); }
    50% { clip: rect(36px, 9999px, 58px, 0); }
    60% { clip: rect(94px, 9999px, 19px, 0); }
    70% { clip: rect(52px, 9999px, 67px, 0); }
    80% { clip: rect(21px, 9999px, 88px, 0); }
    90% { clip: rect(61px, 9999px, 34px, 0); }
    100% { clip: rect(44px, 9999px, 76px, 0); }
}

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

#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-nav);
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-normal);
    background: transparent;
}

#navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text);
    text-decoration: none;
}

.logo:hover {
    color: var(--color-text);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    text-shadow: 0 0 10px var(--color-primary-glow);
}

.logo-text .accent {
    color: var(--color-primary);
}

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

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: var(--color-text-dim);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: width var(--transition-fast);
}

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

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

.nav-btn {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 1px;
    padding: 0.5rem 1.25rem;
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.nav-btn:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    box-shadow: 0 0 20px var(--color-primary-glow);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    transition: all var(--transition-fast);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 2px;
    padding: 1rem 2rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

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

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

.btn-primary:hover {
    background: transparent;
    color: var(--color-primary);
    box-shadow: 0 0 30px var(--color-primary-glow),
                inset 0 0 30px var(--color-primary-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1rem;
}

.btn-icon {
    transition: transform var(--transition-fast);
}

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

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

#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hex-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(30deg, var(--color-border) 12%, transparent 12.5%, transparent 87%, var(--color-border) 87.5%, var(--color-border)),
        linear-gradient(150deg, var(--color-border) 12%, transparent 12.5%, transparent 87%, var(--color-border) 87.5%, var(--color-border)),
        linear-gradient(30deg, var(--color-border) 12%, transparent 12.5%, transparent 87%, var(--color-border) 87.5%, var(--color-border)),
        linear-gradient(150deg, var(--color-border) 12%, transparent 12.5%, transparent 87%, var(--color-border) 87.5%, var(--color-border)),
        linear-gradient(60deg, var(--color-bg-secondary) 25%, transparent 25.5%, transparent 75%, var(--color-bg-secondary) 75%, var(--color-bg-secondary)),
        linear-gradient(60deg, var(--color-bg-secondary) 25%, transparent 25.5%, transparent 75%, var(--color-bg-secondary) 75%, var(--color-bg-secondary));
    background-size: 80px 140px;
    background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
    opacity: 0.3;
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0;
    animation: particle-float 8s infinite;
}

@keyframes particle-float {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(-100px) scale(1);
    }
}

.hero-content {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 900px;
}

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

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

.badge-line:last-child {
    background: linear-gradient(90deg, var(--color-primary), transparent);
}

.badge-text {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 4px;
    color: var(--color-primary);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-title .glitch {
    display: block;
    font-size: inherit;
}

.hero-title .glitch.accent {
    color: var(--color-primary);
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--color-text-dim);
    min-height: 1.6em;
    margin-bottom: var(--spacing-sm);
}

.hero-tagline {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 3px;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.tag-bracket {
    color: var(--color-primary);
}

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

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

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

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--color-text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.scroll-text {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.scroll-arrow {
    width: 20px;
    height: 30px;
    border: 1px solid var(--color-text-muted);
    border-radius: 10px;
    margin: 0 auto;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: scroll-bounce 1.5s infinite;
}

@keyframes scroll-bounce {
    0%, 100% { top: 8px; opacity: 1; }
    50% { top: 15px; opacity: 0.5; }
}

/* ============================================
   WARNING SECTION
   ============================================ */

.warning-section {
    padding: var(--spacing-lg) 0;
    background: var(--color-bg-secondary);
}

.warning-box {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 51, 102, 0.05);
    border: 1px solid rgba(255, 51, 102, 0.3);
    border-left: 4px solid var(--color-danger);
}

.warning-icon {
    font-size: 2rem;
    color: var(--color-danger);
    animation: pulse-glow 2s infinite;
}

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

.warning-title {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 2px;
    color: var(--color-danger);
    margin-bottom: var(--spacing-xs);
}

.warning-text {
    font-size: 0.95rem;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-xs);
}

.warning-text:last-child {
    margin-bottom: 0;
}

/* ============================================
   SECTION STYLES
   ============================================ */

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

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

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: 2px;
}

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

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

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

.about-lead {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.about-text {
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-sm);
}

.about-features {
    margin-top: var(--spacing-md);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.feature-icon {
    color: var(--color-primary);
    font-size: 0.8rem;
}

.feature-text {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-text);
}

/* Device Mockup */
.about-visual {
    display: flex;
    justify-content: center;
}

.device-mockup {
    width: 280px;
    height: 560px;
    background: var(--color-bg-secondary);
    border-radius: 40px;
    padding: 15px;
    border: 3px solid var(--color-border);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    position: relative;
}

.device-mockup::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 6px;
    background: var(--color-border);
    border-radius: 3px;
}

.device-screen {
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    border-radius: 25px;
    overflow: hidden;
    position: relative;
}

.screen-content {
    width: 100%;
    height: 100%;
    position: relative;
}

.mock-map {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
    position: relative;
}

.mock-hex {
    position: absolute;
    width: 50px;
    height: 58px;
    background: var(--color-primary);
    opacity: 0.3;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: hex-pulse 3s infinite;
}

.mock-hex.hex-1 { top: 30%; left: 30%; animation-delay: 0s; }
.mock-hex.hex-2 { top: 25%; left: 50%; animation-delay: 0.5s; }
.mock-hex.hex-3 { top: 40%; left: 20%; animation-delay: 1s; }
.mock-hex.hex-4 { top: 45%; left: 45%; animation-delay: 1.5s; opacity: 0.6; }
.mock-hex.hex-5 { top: 55%; left: 35%; animation-delay: 2s; }

@keyframes hex-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.5; }
}

.mock-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: radar-pulse 2s infinite;
}

@keyframes radar-pulse {
    0% {
        box-shadow: 0 0 0 0 var(--color-primary-glow);
        opacity: 1;
    }
    100% {
        box-shadow: 0 0 0 50px transparent;
        opacity: 0;
    }
}

.mock-ui {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
}

.mock-balance {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-primary);
    text-shadow: 0 0 10px var(--color-primary-glow);
}

.mock-nodes {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-dim);
    margin-top: 5px;
}

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

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

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

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.feature-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 255, 136, 0.1);
}

.feature-card:hover::before {
    transform: translateX(0);
}

.feature-icon-wrap {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-sm);
}

.feature-card .feature-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-xs);
}

.feature-desc {
    font-size: 0.9rem;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-sm);
}

.feature-stat {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.stat-num {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-primary);
}

.stat-desc {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

/* ============================================
   STORY SECTION
   ============================================ */

.story-section {
    position: relative;
    background: var(--color-bg);
}

.story-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

.story-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="%2300ff88" opacity="0.1"/></svg>');
    background-size: 50px 50px;
}

.story-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    padding: var(--spacing-md) 0;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    padding-right: var(--spacing-lg);
    text-align: right;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: var(--spacing-lg);
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 12px;
    height: 12px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    transform: translateY(-50%);
}

.timeline-item:nth-child(odd)::before {
    right: -6px;
}

.timeline-item:nth-child(even)::before {
    left: -6px;
}

.timeline-item.active::before {
    border-color: var(--color-primary);
    background: var(--color-primary);
    box-shadow: 0 0 20px var(--color-primary-glow);
}

.timeline-year {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.timeline-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 1px;
    margin: var(--spacing-xs) 0;
}

.timeline-text {
    font-size: 0.9rem;
    color: var(--color-text-dim);
}

.story-quote {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    position: relative;
}

.story-quote::before {
    content: '"';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-display);
    font-size: 6rem;
    color: var(--color-primary);
    opacity: 0.2;
    line-height: 1;
}

.story-quote blockquote p {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.story-quote cite {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-primary);
    letter-spacing: 2px;
}

/* ============================================
   HOW SECTION
   ============================================ */

.how-section {
    background: var(--color-bg-secondary);
}

.how-steps {
    max-width: 700px;
    margin: 0 auto;
}

.how-step {
    display: flex;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
    position: relative;
}

.how-step:last-child {
    padding-bottom: 0;
}

.step-number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    position: relative;
}

.step-number::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    opacity: 0.1;
}

.step-content {
    flex: 1;
    padding-top: var(--spacing-sm);
}

.step-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-xs);
}

.step-text {
    font-size: 0.95rem;
    color: var(--color-text-dim);
}

.step-line {
    position: absolute;
    left: 40px;
    top: 80px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-border));
}

.how-step:last-child .step-line {
    display: none;
}

/* ============================================
   TRANSMISSIONS SECTION
   ============================================ */

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

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

.transmission-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.transmission-static {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 136, 0.03) 2px,
        rgba(0, 255, 136, 0.03) 4px
    );
    pointer-events: none;
    animation: static-move 0.5s steps(3) infinite;
}

@keyframes static-move {
    0% { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

.transmission-content {
    padding: var(--spacing-md);
    position: relative;
}

.transmission-text {
    font-size: 1rem;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.transmission-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.author-rank {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--color-primary);
}

.author-id {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

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

.cta-section {
    position: relative;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
}

.cta-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px),
        linear-gradient(var(--color-border) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.2;
}

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

.cta-icon {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--color-primary);
    text-shadow: 0 0 30px var(--color-primary-glow);
    margin-bottom: var(--spacing-md);
    animation: cta-pulse 2s infinite;
}

@keyframes cta-pulse {
    0%, 100% {
        text-shadow: 0 0 30px var(--color-primary-glow);
        transform: scale(1);
    }
    50% {
        text-shadow: 0 0 50px var(--color-primary-glow), 0 0 80px var(--color-primary-glow);
        transform: scale(1.05);
    }
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.cta-text {
    font-size: 1.1rem;
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-sm);
}

.cta-buttons {
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.cta-note {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

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

.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--color-text-dim);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    color: var(--color-text-dim);
    transition: all var(--transition-fast);
}

.social-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.footer-title {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-text-dim);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
}

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

.copyright {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer-decrypt {
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.decrypt-text {
    color: var(--color-text-muted);
    transition: all 1s ease;
}

.decrypt-text.revealed {
    color: var(--color-primary);
}

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

.back-to-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-5px);
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

    .about-grid {
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 5rem;
    }

    /* Navigation */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: var(--color-bg-secondary);
        border-left: 1px solid var(--color-border);
        transition: right var(--transition-normal);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link, .nav-btn {
        font-size: 1rem;
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-visual {
        order: -1;
    }

    .device-mockup {
        width: 220px;
        height: 440px;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* Transmissions */
    .transmissions-grid {
        grid-template-columns: 1fr;
    }

    /* Timeline */
    .timeline-line {
        left: 20px;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        width: 100%;
        margin-left: 0;
        padding-left: 60px;
        padding-right: 0;
        text-align: left;
    }

    .timeline-item::before,
    .timeline-item:nth-child(odd)::before,
    .timeline-item:nth-child(even)::before {
        left: 14px;
        right: auto;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    /* Warning */
    .warning-box {
        flex-direction: column;
        text-align: center;
    }

    /* Stats */
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .stat-divider {
        width: 50px;
        height: 1px;
    }

    /* How steps */
    .how-step {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin: 0 auto;
    }

    .step-line {
        display: none;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .device-mockup {
        width: 180px;
        height: 360px;
    }
}

/* ============================================
   ANIMATIONS ON SCROLL
   ============================================ */

[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }
[data-aos-delay="500"] { transition-delay: 0.5s; }