/* ============================================
   NEO_SYSTEM - Cyberpunk Landing Page Styles
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg-dark: #0A0A0A;
    --color-bg-secondary: #0D0D12;
    --color-midnight: #001F3F;
    --color-purple-dark: #2A0A2A;
    --color-cyan: #00FFFF;
    --color-pink: #FF00FF;
    --color-green: #39FF14;
    --color-yellow: #FFFF00;
    --color-silver: #808080;
    --color-white: #FFFFFF;
    --color-gray: #A0A0A0;

    /* Glow Colors */
    --glow-cyan: 0 0 10px #00FFFF, 0 0 20px #00FFFF, 0 0 40px #00FFFF;
    --glow-pink: 0 0 10px #FF00FF, 0 0 20px #FF00FF, 0 0 40px #FF00FF;
    --glow-green: 0 0 10px #39FF14, 0 0 20px #39FF14, 0 0 40px #39FF14;

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

    /* Spacing */
    --section-padding: 120px 0;
    --container-max: 1400px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Z-indices */
    --z-base: 1;
    --z-nav: 100;
    --z-overlay: 200;
    --z-modal: 300;
}

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

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

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

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

/* ============================================
   Scanline 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) 0px,
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    animation: scanlineFlicker 0.1s infinite;
}

@keyframes scanlineFlicker {
    0%, 100% { opacity: 0.03; }
    50% { opacity: 0.05; }
}

/* ============================================
   Particle Canvas
   ============================================ */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-base);
    pointer-events: none;
}

/* ============================================
   Loading Screen
   ============================================ */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-dark);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loading-glitch {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 3rem);
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    margin-bottom: 30px;
    animation: glitchText 2s infinite;
}

.loading-bar {
    width: 300px;
    height: 4px;
    background: rgba(0, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 20px;
}

.loading-progress {
    width: 0%;
    height: 100%;
    background: var(--color-cyan);
    box-shadow: var(--glow-cyan);
    transition: width 0.3s ease;
}

.loading-status {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-silver);
    letter-spacing: 2px;
}

/* ============================================
   Navigation
   ============================================ */
.cyber-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-nav);
    padding: 20px 0;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.95) 0%, transparent 100%);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.cyber-nav.scrolled {
    background: rgba(10, 10, 10, 0.98);
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 255, 255, 0.1);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    letter-spacing: 4px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-silver);
    text-decoration: none;
    letter-spacing: 2px;
    position: relative;
    padding: 5px 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-cyan);
    box-shadow: var(--glow-cyan);
    transition: width var(--transition-normal);
}

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

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

.nav-cta {
    font-family: var(--font-display);
    font-size: 0.75rem;
    padding: 10px 25px;
    background: transparent;
    border: 1px solid var(--color-cyan);
    color: var(--color-cyan);
    cursor: pointer;
    letter-spacing: 2px;
    transition: all var(--transition-normal);
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

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

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.nav-hamburger span {
    width: 25px;
    height: 2px;
    background: var(--color-cyan);
    transition: all var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    z-index: calc(var(--z-nav) - 1);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
}

.mobile-nav-link {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-white);
    text-decoration: none;
    display: block;
    padding: 15px 0;
    letter-spacing: 4px;
    transition: all var(--transition-fast);
}

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

/* ============================================
   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: 0;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(50px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
    max-width: 1000px;
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-cyan);
    padding: 8px 20px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    margin-bottom: 30px;
    letter-spacing: 3px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 30px;
    color: var(--color-white);
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--color-gray);
    margin-bottom: 50px;
    line-height: 1.8;
}

.hero-cta-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

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

.stat-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    display: inline;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-cyan);
}

.stat-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-silver);
    letter-spacing: 2px;
    margin-top: 5px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 2;
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-silver);
    letter-spacing: 3px;
    animation: scrollPulse 2s infinite;
}

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

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--color-cyan), transparent);
    animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================
   Cyber Buttons
   ============================================ */
.cyber-btn {
    position: relative;
    font-family: var(--font-display);
    font-size: 1rem;
    padding: 18px 40px;
    background: transparent;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    letter-spacing: 3px;
    overflow: hidden;
    transition: all var(--transition-normal);
    clip-path: polygon(15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%, 0 15px);
}

.primary-btn {
    background: var(--color-cyan);
    color: var(--color-bg-dark);
}

.primary-btn:hover {
    box-shadow: var(--glow-cyan);
    transform: translateY(-3px);
}

.secondary-btn {
    border: 2px solid var(--color-cyan);
    color: var(--color-cyan);
}

.secondary-btn:hover {
    background: rgba(0, 255, 255, 0.1);
    box-shadow: var(--glow-cyan);
    transform: translateY(-3px);
}

.btn-glitch {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.cyber-btn:hover .btn-glitch {
    left: 100%;
}

.cta-btn {
    width: 100%;
    max-width: 300px;
    padding: 20px 40px;
    background: linear-gradient(135deg, var(--color-cyan), var(--color-pink));
    color: var(--color-bg-dark);
    font-weight: 700;
    margin-top: 20px;
}

.cta-btn:hover {
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.5), 0 0 60px rgba(255, 0, 255, 0.3);
    transform: translateY(-3px);
}

/* ============================================
   Glitch Text Effect
   ============================================ */
.glitch-text {
    position: relative;
}

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

.glitch-text::before {
    color: var(--color-cyan);
    animation: glitch-1 2s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch-text::after {
    color: var(--color-pink);
    animation: glitch-2 3s infinite linear alternate-reverse;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-3px, 2px); }
    94% { transform: translate(3px, -2px); }
    96% { transform: translate(-2px, 1px); }
    98% { transform: translate(2px, -1px); }
}

@keyframes glitch-2 {
    0%, 85%, 100% { transform: translate(0); }
    87% { transform: translate(3px, -2px); }
    89% { transform: translate(-3px, 2px); }
    91% { transform: translate(2px, -1px); }
    93% { transform: translate(-2px, 1px); }
}

@keyframes glitchText {
    0%, 100% { opacity: 1; }
    41% { opacity: 1; transform: translate(2px, -2px); }
    42% { opacity: 0.8; transform: translate(-2px, 2px); }
    43% { opacity: 1; transform: translate(0); }
    44% { opacity: 0.9; transform: translate(1px, -1px); }
    45% { opacity: 1; transform: translate(0); }
}

/* ============================================
   Sections - Common
   ============================================ */
.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-pink);
    letter-spacing: 3px;
    display: block;
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 15px;
}

.section-subtitle {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-silver);
    letter-spacing: 2px;
}

/* ============================================
   Problem Section
   ============================================ */
.problem {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-secondary) 100%);
    position: relative;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.problem-card {
    position: relative;
    background: rgba(0, 31, 63, 0.3);
    border: 1px solid rgba(0, 255, 255, 0.1);
    padding: 40px;
    transition: all var(--transition-normal);
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-pink));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.problem-card:hover {
    border-color: rgba(0, 255, 255, 0.3);
    transform: translateY(-5px);
}

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

.card-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 25px;
}

.card-icon svg {
    width: 100%;
    height: 100%;
    color: var(--color-cyan);
    filter: drop-shadow(var(--glow-cyan));
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 15px;
}

.card-text {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-gray);
    line-height: 1.8;
}

.card-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    color: rgba(0, 255, 255, 0.05);
}

/* Data Stream Visual */
.data-stream {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.stream-line {
    width: 2px;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--color-cyan), transparent);
    animation: streamFlow 2s infinite;
}

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

@keyframes streamFlow {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   Solution Section
   ============================================ */
.solution {
    padding: var(--section-padding);
    background: var(--color-bg-secondary);
    position: relative;
}

.solution::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(255, 0, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.solution-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--color-gray);
    line-height: 2;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(42, 10, 42, 0.3);
    border: 1px solid rgba(255, 0, 255, 0.2);
    padding: 40px 30px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-card:hover {
    border-color: rgba(255, 0, 255, 0.5);
    transform: translateY(-10px);
}

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

.feature-visual {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.feature-icon-container {
    position: relative;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-pink);
    border-radius: 50%;
    animation: ringPulse 2s infinite;
}

.feature-ring.delay-1 {
    animation-delay: 0.5s;
}

@keyframes ringPulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.feature-icon {
    width: 50px;
    height: 50px;
    z-index: 1;
}

.feature-icon svg {
    width: 100%;
    height: 100%;
    color: var(--color-pink);
    filter: drop-shadow(var(--glow-pink));
}

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

.feature-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 5px;
}

.feature-code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-pink);
    letter-spacing: 2px;
    display: block;
    margin-bottom: 15px;
}

.feature-desc {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.feature-stats {
    display: flex;
    justify-content: center;
}

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

.f-stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-pink);
    text-shadow: var(--glow-pink);
}

.f-unit {
    font-size: 1rem;
}

.f-stat-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-silver);
    letter-spacing: 1px;
    display: block;
}

/* ============================================
   Tech Section
   ============================================ */
.tech {
    padding: var(--section-padding);
    background: var(--color-bg-dark);
    position: relative;
}

.tech::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(90deg, rgba(0, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(rgba(0, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.tech-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
    align-items: center;
}

.tech-diagram {
    display: flex;
    justify-content: center;
}

.diagram-container {
    position: relative;
    width: 400px;
    height: 300px;
}

.diagram-node {
    position: absolute;
    background: rgba(0, 31, 63, 0.8);
    border: 2px solid var(--color-cyan);
    padding: 15px 25px;
    text-align: center;
    transition: all var(--transition-normal);
}

.diagram-node.core {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 255, 255, 0.2);
    border-color: var(--color-cyan);
    box-shadow: var(--glow-cyan);
}

.diagram-node.core .node-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    border: 2px solid var(--color-cyan);
    border-radius: 50%;
    animation: nodePulse 2s infinite;
}

@keyframes nodePulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.3); opacity: 0; }
}

.diagram-node:not(.core) {
    border-color: var(--color-pink);
}

.diagram-nodes .diagram-node:nth-child(1) { top: 20px; left: 50%; transform: translateX(-50%); }
.diagram-nodes .diagram-node:nth-child(2) { top: 50%; left: 0; transform: translateY(-50%); }
.diagram-nodes .diagram-node:nth-child(3) { top: 50%; right: 0; transform: translateY(-50%); }
.diagram-nodes .diagram-node:nth-child(4) { bottom: 20px; left: 50%; transform: translateX(-50%); }

.node-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-white);
    letter-spacing: 1px;
}

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

.diagram-lines line {
    stroke: rgba(0, 255, 255, 0.3);
    stroke-width: 1;
    stroke-dasharray: 5, 5;
    animation: dashMove 2s linear infinite;
}

@keyframes dashMove {
    0% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -20; }
}

.tech-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.tech-block {
    padding: 25px;
    background: rgba(0, 255, 255, 0.05);
    border-left: 3px solid var(--color-cyan);
}

.tech-block-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.block-index {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-cyan);
}

.tech-block-text {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--color-gray);
    line-height: 1.8;
}

.tech-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 30px;
    background: rgba(0, 31, 63, 0.3);
    border: 1px solid rgba(0, 255, 255, 0.2);
}

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

.spec-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-silver);
    letter-spacing: 2px;
    display: block;
    margin-bottom: 5px;
}

.spec-value {
    font-family: var(--font-display);
    font-size: 1.125rem;
    color: var(--color-cyan);
}

/* ============================================
   Use Case Section
   ============================================ */
.usecase {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-secondary) 50%, var(--color-bg-dark) 100%);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto 80px;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-cyan), var(--color-pink), var(--color-cyan));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    display: flex;
    justify-content: flex-end;
    padding-right: calc(50% + 40px);
    margin-bottom: 50px;
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: calc(50% + 40px);
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.timeline-year {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    display: block;
    margin-bottom: 10px;
}

.marker-dot {
    width: 16px;
    height: 16px;
    background: var(--color-cyan);
    border-radius: 50%;
    box-shadow: var(--glow-cyan);
    animation: dotPulse 2s infinite;
}

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

.timeline-content {
    max-width: 350px;
    padding: 25px;
    background: rgba(0, 31, 63, 0.4);
    border: 1px solid rgba(0, 255, 255, 0.2);
}

.timeline-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 10px;
}

.timeline-text {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--color-gray);
    line-height: 1.7;
}

.usecase-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.usecase-card {
    padding: 40px 30px;
    background: rgba(42, 10, 42, 0.2);
    border: 1px solid rgba(255, 0, 255, 0.2);
    text-align: center;
    transition: all var(--transition-normal);
}

.usecase-card:hover {
    border-color: rgba(255, 0, 255, 0.5);
    transform: translateY(-5px);
}

.uc-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 25px;
}

.uc-icon svg {
    width: 100%;
    height: 100%;
    color: var(--color-pink);
    filter: drop-shadow(var(--glow-pink));
}

.uc-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 15px;
}

.uc-desc {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--color-gray);
    line-height: 1.7;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
    padding: 150px 0;
    position: relative;
    overflow: hidden;
}

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

.cta-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at center, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 30% 50%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    color: var(--color-white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-gray);
    margin-bottom: 30px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    min-width: 80px;
}

.countdown-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-silver);
    letter-spacing: 2px;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.form-group {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.cyber-input {
    width: 100%;
    padding: 18px 20px;
    background: rgba(0, 31, 63, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.3);
    color: var(--color-white);
    font-family: var(--font-mono);
    font-size: 1rem;
    outline: none;
    transition: all var(--transition-normal);
}

.cyber-input::placeholder {
    color: var(--color-silver);
    letter-spacing: 1px;
}

.cyber-input:focus {
    border-color: var(--color-cyan);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.input-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-cyan);
    box-shadow: var(--glow-cyan);
    transition: width var(--transition-normal);
}

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

.cta-note {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-silver);
    margin-top: 20px;
    letter-spacing: 1px;
}

.social-proof {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.proof-text {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-silver);
}

.proof-count {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-green);
    text-shadow: var(--glow-green);
    margin: 0 10px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 80px 0 40px;
    background: var(--color-bg-dark);
    border-top: 1px solid rgba(0, 255, 255, 0.1);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

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

.footer-logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-cyan);
    text-shadow: var(--glow-cyan);
    letter-spacing: 4px;
    display: block;
    margin-bottom: 15px;
}

.footer-tagline {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-silver);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-heading {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-cyan);
    letter-spacing: 3px;
    margin-bottom: 20px;
}

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

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--color-gray);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-silver);
    transition: all var(--transition-normal);
}

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

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.copyright {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-silver);
    letter-spacing: 1px;
}

.system-status {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-green);
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--color-green);
    border-radius: 50%;
    animation: statusPulse 2s infinite;
}

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

/* ============================================
   Animations - Scroll Reveal
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .nav-links,
    .nav-cta {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

    .tech-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .tech-diagram {
        order: 1;
    }

    .tech-info {
        order: 2;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }

    .nav-container {
        padding: 0 20px;
    }

    .section-container {
        padding: 0 20px;
    }

    .hero-title {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .hero-stats {
        gap: 30px;
    }

    .stat-value {
        font-size: 2rem;
    }

    .problem-grid,
    .features-grid,
    .usecase-cards {
        grid-template-columns: 1fr;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        padding-left: 60px;
        padding-right: 0;
        justify-content: flex-start;
    }

    .timeline-line {
        left: 20px;
    }

    .timeline-marker {
        left: 20px;
        transform: translateX(-50%);
    }

    .diagram-container {
        width: 300px;
        height: 250px;
    }

    .diagram-nodes .diagram-node:nth-child(1) { top: 10px; }
    .diagram-nodes .diagram-node:nth-child(4) { bottom: 10px; }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .countdown {
        gap: 10px;
    }

    .countdown-value {
        font-size: 2rem;
        min-width: 60px;
    }
}

@media (max-width: 480px) {
    .hero-cta-group {
        flex-direction: column;
        align-items: center;
    }

    .cyber-btn {
        width: 100%;
        max-width: 280px;
    }

    .data-stream {
        gap: 15px;
    }

    .stream-line {
        height: 60px;
    }
}

/* ============================================
   Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .scanlines {
        display: none;
    }
}