/* ===== CSS Variables ===== */
:root {
    /* Base Colors */
    --deep-black: #0A0A0A;
    --midnight-blue: #001F3F;
    --dark-purple: #2A0A2A;
    
    /* Neon/Accent Colors */
    --electric-blue: #00FFFF;
    --cyber-pink: #FF00FF;
    --neon-green: #39FF14;
    --bright-yellow: #FFFF00;
    
    /* Sub Colors */
    --silver-gray: #808080;
    --pure-white: #FFFFFF;
    
    /* Additional Colors */
    --dark-gray: #1a1a1a;
    --medium-gray: #333333;
    --light-gray: #666666;
    --cyan-glow: #00cccc;
    --magenta-glow: #cc00cc;
    --green-glow: #33cc33;
    
    /* Typography */
    --font-primary: 'Orbitron', monospace;
    --font-secondary: 'Roboto Mono', monospace;
    --font-tech: 'Share Tech Mono', monospace;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
    
    /* Animations */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.8s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Shadows and Glows */
    --shadow-neon: 0 0 20px currentColor;
    --shadow-glow: 0 0 30px currentColor;
    --shadow-deep: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-secondary);
    background: var(--deep-black);
    color: var(--pure-white);
    overflow-x: hidden;
    line-height: 1.6;
}

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

/* ===== Loading Screen ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--deep-black), var(--dark-purple));
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.loading-content {
    text-align: center;
    z-index: 2;
}

.loading-text {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--electric-blue);
}

.loading-bar {
    width: 300px;
    height: 4px;
    background: var(--medium-gray);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto 1rem;
    position: relative;
}

.loading-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-green), var(--electric-blue), var(--cyber-pink));
    border-radius: 2px;
    animation: loading-progress 3s ease-in-out infinite;
}

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

.loading-subtitle {
    font-size: 0.9rem;
    color: var(--silver-gray);
    animation: pulse 2s ease-in-out infinite;
}

.matrix-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    opacity: 0.1;
}

.matrix-rain::before {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 200%;
    background-image: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 50px,
        var(--neon-green) 50px,
        var(--neon-green) 52px
    );
    animation: matrix-rain 20s linear infinite;
}

@keyframes matrix-rain {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(0%); }
}

/* ===== Glitch Effect ===== */
.glitch {
    position: relative;
    display: inline-block;
    animation: glitch-flicker 2s infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    color: var(--cyber-pink);
    z-index: -1;
    animation: glitch-slice-1 0.3s infinite linear alternate-reverse;
}

.glitch::after {
    color: var(--electric-blue);
    z-index: -2;
    animation: glitch-slice-2 0.3s infinite linear alternate;
}

@keyframes glitch-flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

@keyframes glitch-slice-1 {
    0% { clip-path: inset(0 0 85% 0); }
    20% { clip-path: inset(0 0 15% 0); }
    40% { clip-path: inset(85% 0 0 0); }
    60% { clip-path: inset(15% 0 85% 0); }
    80% { clip-path: inset(0 0 0 0); }
    100% { clip-path: inset(85% 0 0 0); }
}

@keyframes glitch-slice-2 {
    0% { clip-path: inset(15% 0 85% 0); }
    20% { clip-path: inset(85% 0 15% 0); }
    40% { clip-path: inset(0 0 0 0); }
    60% { clip-path: inset(0 0 85% 0); }
    80% { clip-path: inset(85% 0 0 0); }
    100% { clip-path: inset(0 0 15% 0); }
}

.glitch-main {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.2;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--medium-gray);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--electric-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

.nav-logo:hover {
    text-shadow: var(--shadow-neon);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--pure-white);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--electric-blue), transparent);
    transition: var(--transition-fast);
}

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

.nav-link:hover {
    color: var(--electric-blue);
    text-shadow: var(--shadow-neon);
}

.connect-btn {
    background: linear-gradient(45deg, var(--cyber-pink), var(--electric-blue));
    border: 1px solid var(--electric-blue);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.connect-btn:hover {
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.6);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--electric-blue);
    transition: var(--transition-fast);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at center, var(--dark-purple) 0%, var(--deep-black) 70%);
}

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

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-pulse 4s ease-in-out infinite;
}

@keyframes grid-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

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

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--electric-blue);
    border-radius: 50%;
    animation: particle-float 6s linear infinite;
    box-shadow: 0 0 6px var(--electric-blue);
}

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

.neon-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.2;
}

.neon-lines::before,
.neon-lines::after {
    content: '';
    position: absolute;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent, var(--electric-blue), transparent);
    animation: neon-scan 3s linear infinite;
}

.neon-lines::before {
    left: 20%;
}

.neon-lines::after {
    right: 20%;
    animation-delay: 1.5s;
}

@keyframes neon-scan {
    0% { transform: scaleY(0); }
    50% { transform: scaleY(1); }
    100% { transform: scaleY(0); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    z-index: 2;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--electric-blue), var(--cyber-pink), var(--neon-green));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: title-glow 2s ease-in-out infinite alternate;
}

@keyframes title-glow {
    0% { filter: brightness(1) drop-shadow(0 0 10px var(--electric-blue)); }
    100% { filter: brightness(1.2) drop-shadow(0 0 20px var(--cyber-pink)); }
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--silver-gray);
    min-height: 3rem;
}

.typing-text {
    border-right: 2px solid var(--electric-blue);
    animation: typing 3s steps(40, end), blink 0.5s step-end infinite alternate;
    white-space: nowrap;
    overflow: hidden;
}

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

@keyframes blink {
    50% { border-color: transparent; }
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-button {
    position: relative;
    padding: 1rem 2rem;
    border: 2px solid;
    background: transparent;
    color: var(--pure-white);
    font-family: var(--font-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition-fast);
    border-radius: 4px;
}

.cta-button::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: var(--transition-fast);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button .btn-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 4px;
    opacity: 0;
    transition: var(--transition-fast);
}

.cta-button:hover .btn-glow {
    opacity: 1;
    animation: button-pulse 1s ease-in-out infinite;
}

@keyframes button-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.cta-button.primary {
    border-color: var(--electric-blue);
    color: var(--electric-blue);
}

.cta-button.primary:hover {
    background: var(--electric-blue);
    color: var(--deep-black);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
}

.cta-button.secondary {
    border-color: var(--cyber-pink);
    color: var(--cyber-pink);
}

.cta-button.secondary:hover {
    background: var(--cyber-pink);
    color: var(--deep-black);
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.5);
}

.cta-button.large {
    padding: 1.5rem 3rem;
    font-size: 1.1rem;
}

/* ===== Cyber Avatar ===== */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.cyber-avatar {
    position: relative;
    width: 300px;
    height: 300px;
}

.avatar-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--electric-blue), var(--cyber-pink));
    display: flex;
    justify-content: center;
    align-items: center;
}

.core-pulse {
    width: 80%;
    height: 80%;
    border-radius: 50%;
    background: var(--deep-black);
    animation: core-pulse 2s ease-in-out infinite;
}

@keyframes core-pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; }
}

.core-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ring {
    position: absolute;
    border: 2px solid;
    border-radius: 50%;
    animation: ring-rotate 4s linear infinite;
}

.ring-1 {
    width: 150px;
    height: 150px;
    border-color: var(--electric-blue);
    top: -75px;
    left: -75px;
}

.ring-2 {
    width: 200px;
    height: 200px;
    border-color: var(--cyber-pink);
    top: -100px;
    left: -100px;
    animation-direction: reverse;
    animation-duration: 6s;
}

.ring-3 {
    width: 250px;
    height: 250px;
    border-color: var(--neon-green);
    top: -125px;
    left: -125px;
    animation-duration: 8s;
}

@keyframes ring-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hologram-effect {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 20px;
    text-align: center;
}

.holo-text {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    color: var(--neon-green);
    opacity: 0;
    animation: holo-text 3s ease-in-out infinite;
}

@keyframes holo-text {
    0%, 100% { opacity: 0; transform: translateY(10px); }
    50% { opacity: 1; transform: translateY(0); }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--silver-gray);
    animation: bounce 2s ease-in-out infinite;
}

.scroll-text {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--electric-blue);
    border-bottom: 2px solid var(--electric-blue);
    transform: rotate(45deg);
    margin: 0 auto;
}

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

/* ===== Problem Section ===== */
.problem-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--deep-black), var(--dark-purple));
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--cyber-pink), var(--bright-yellow));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--silver-gray);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.problem-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--medium-gray);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition-fast);
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 0, 0, 0.1), transparent);
    transform: translateX(-100%);
    transition: var(--transition-fast);
}

.problem-card:hover::before {
    transform: translateX(100%);
}

.problem-card:hover {
    border-color: var(--cyber-pink);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 0, 255, 0.2);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.problem-card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--electric-blue);
}

.problem-card p {
    color: var(--silver-gray);
    line-height: 1.6;
}

.error-lines {
    margin-top: 1rem;
    display: flex;
    gap: 4px;
    justify-content: center;
}

.error-line {
    width: 30px;
    height: 2px;
    background: var(--cyber-pink);
    animation: error-blink 1.5s ease-in-out infinite;
}

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

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

.section-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    z-index: -1;
}

.data-stream {
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 20px,
        var(--electric-blue) 20px,
        var(--electric-blue) 22px
    );
    animation: data-flow 10s linear infinite;
}

@keyframes data-flow {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

/* ===== Solution Section ===== */
.solution-section {
    padding: var(--section-padding);
    background: var(--deep-black);
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.feature-card {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--medium-gray);
    border-radius: 12px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.feature-card:nth-child(even) {
    grid-template-columns: 2fr 1fr;
}

.feature-card:nth-child(even) .feature-visual {
    order: 2;
}

.feature-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}

.feature-content h3 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--electric-blue);
    margin-bottom: 0.5rem;
}

.feature-content h4 {
    font-family: var(--font-tech);
    font-size: 1rem;
    color: var(--cyber-pink);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-content p {
    color: var(--silver-gray);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.feature-stats {
    display: flex;
    gap: 2rem;
}

.stat {
    text-align: center;
}

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

.stat-label {
    font-size: 0.9rem;
    color: var(--silver-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== Visual Effects ===== */
.quantum-core {
    position: relative;
    width: 120px;
    height: 120px;
}

.core-energy {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, var(--electric-blue), transparent);
    border-radius: 50%;
    animation: energy-pulse 2s ease-in-out infinite;
}

@keyframes energy-pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.7; }
    50% { transform: translate(-50%, -50%) scale(1.5); opacity: 1; }
}

.energy-waves {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.wave {
    position: absolute;
    border: 2px solid var(--electric-blue);
    border-radius: 50%;
    animation: wave-expand 3s ease-out infinite;
}

.wave:nth-child(1) {
    width: 80px;
    height: 80px;
    top: -40px;
    left: -40px;
    animation-delay: 0s;
}

.wave:nth-child(2) {
    width: 100px;
    height: 100px;
    top: -50px;
    left: -50px;
    animation-delay: 1s;
}

.wave:nth-child(3) {
    width: 120px;
    height: 120px;
    top: -60px;
    left: -60px;
    animation-delay: 2s;
}

@keyframes wave-expand {
    0% { transform: scale(0); opacity: 1; }
    100% { transform: scale(1); opacity: 0; }
}

.neural-network {
    position: relative;
    width: 120px;
    height: 120px;
}

.network-nodes {
    position: relative;
    width: 100%;
    height: 100%;
}

.node {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--neon-green);
    border-radius: 50%;
    animation: node-glow 2s ease-in-out infinite alternate;
}

.node:nth-child(1) { top: 20%; left: 20%; animation-delay: 0s; }
.node:nth-child(2) { top: 20%; right: 20%; animation-delay: 0.4s; }
.node:nth-child(3) { bottom: 20%; left: 20%; animation-delay: 0.8s; }
.node:nth-child(4) { bottom: 20%; right: 20%; animation-delay: 1.2s; }
.node:nth-child(5) { top: 50%; left: 50%; animation-delay: 1.6s; }
.node:nth-child(6) { top: 30%; left: 70%; animation-delay: 2s; }

@keyframes node-glow {
    0% { box-shadow: 0 0 5px var(--neon-green); }
    100% { box-shadow: 0 0 15px var(--neon-green); }
}

.network-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.connection {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-green), transparent);
    animation: connection-flow 3s linear infinite;
}

.connection:nth-child(1) {
    top: 30%;
    left: 10%;
    width: 80%;
    animation-delay: 0s;
}

.connection:nth-child(2) {
    top: 70%;
    left: 10%;
    width: 80%;
    animation-delay: 1s;
}

.connection:nth-child(3) {
    top: 20%;
    left: 30%;
    width: 40%;
    transform: rotate(45deg);
    animation-delay: 2s;
}

.connection:nth-child(4) {
    top: 80%;
    left: 30%;
    width: 40%;
    transform: rotate(-45deg);
    animation-delay: 2.5s;
}

.connection:nth-child(5) {
    top: 50%;
    left: 50%;
    width: 40%;
    transform: rotate(90deg);
    animation-delay: 3s;
}

@keyframes connection-flow {
    0% { opacity: 0; transform: scaleX(0); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: scaleX(1); }
}

.fortress-shield {
    position: relative;
    width: 120px;
    height: 120px;
}

.shield-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
}

.shield-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.shield-ring {
    position: absolute;
    border: 2px solid var(--cyber-pink);
    border-radius: 50%;
    animation: shield-rotate 4s linear infinite;
}

.shield-ring:nth-child(1) {
    width: 60px;
    height: 60px;
    top: -30px;
    left: -30px;
}

.shield-ring:nth-child(2) {
    width: 80px;
    height: 80px;
    top: -40px;
    left: -40px;
    animation-direction: reverse;
    animation-duration: 6s;
}

.shield-ring:nth-child(3) {
    width: 100px;
    height: 100px;
    top: -50px;
    left: -50px;
    animation-duration: 8s;
}

@keyframes shield-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== Technology Section ===== */
.tech-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--dark-purple), var(--deep-black));
}

.tech-diagram {
    max-width: 800px;
    margin: 0 auto;
}

.diagram-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.system-layer {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--medium-gray);
    border-radius: 8px;
    padding: 1.5rem;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.system-layer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--electric-blue);
    transform: scaleY(0);
    transition: var(--transition-fast);
}

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

.system-layer:hover {
    border-color: var(--electric-blue);
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.2);
}

.layer-title {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--electric-blue);
    margin-bottom: 1rem;
}

.layer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.component {
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid var(--electric-blue);
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    color: var(--pure-white);
    transition: var(--transition-fast);
}

.component:hover {
    background: rgba(0, 255, 255, 0.2);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

/* ===== Future Section ===== */
.future-section {
    padding: var(--section-padding);
    background: var(--deep-black);
    position: relative;
    overflow: hidden;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--electric-blue), var(--cyber-pink), var(--neon-green));
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

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

.timeline-item:nth-child(odd) .timeline-content {
    text-align: right;
    margin-right: 2rem;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: left;
    margin-left: 2rem;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--electric-blue);
    border: 4px solid var(--deep-black);
    z-index: 2;
    animation: marker-pulse 2s ease-in-out infinite;
}

@keyframes marker-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 255, 0.7); }
    50% { box-shadow: 0 0 0 10px rgba(0, 255, 255, 0); }
}

.timeline-content {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--medium-gray);
    border-radius: 8px;
    padding: 1.5rem;
    transition: var(--transition-fast);
}

.timeline-content:hover {
    border-color: var(--electric-blue);
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.2);
}

.timeline-content h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    color: var(--electric-blue);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--silver-gray);
    line-height: 1.6;
}

.timeline-item::before {
    content: attr(data-year);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -40px;
    background: var(--cyber-pink);
    color: var(--deep-black);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.future-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    z-index: -1;
}

.city-silhouette {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(180deg, transparent, var(--medium-gray));
    mask-image: linear-gradient(180deg, var(--medium-gray) 20%, transparent 100%);
}

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

.float-element {
    position: absolute;
    font-size: 2rem;
    color: var(--electric-blue);
    animation: float-element 8s ease-in-out infinite;
}

.float-element:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.float-element:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 2s;
}

.float-element:nth-child(3) {
    top: 40%;
    left: 90%;
    animation-delay: 4s;
}

.float-element:nth-child(4) {
    top: 80%;
    left: 20%;
    animation-delay: 6s;
}

.float-element:nth-child(5) {
    top: 10%;
    left: 70%;
    animation-delay: 1s;
}

@keyframes float-element {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.3; }
    50% { transform: translateY(-20px) rotate(180deg); opacity: 1; }
}

/* ===== CTA Section ===== */
.cta-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--dark-purple), var(--deep-black));
    position: relative;
    overflow: hidden;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-primary);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--electric-blue), var(--cyber-pink));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.cta-subtitle {
    font-size: 1.3rem;
    color: var(--silver-gray);
    margin-bottom: 3rem;
}

.countdown-container {
    margin-bottom: 3rem;
}

.countdown-title {
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--cyber-pink);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--medium-gray);
    border-radius: 8px;
    padding: 1rem;
    min-width: 80px;
    transition: var(--transition-fast);
}

.countdown-item:hover {
    border-color: var(--electric-blue);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.countdown-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--electric-blue);
    margin-bottom: 0.5rem;
}

.countdown-label {
    display: block;
    font-size: 0.8rem;
    color: var(--silver-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.countdown-separator {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--neon-green);
    display: flex;
    align-items: center;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.limited-offer {
    background: rgba(255, 0, 255, 0.1);
    border: 1px solid var(--cyber-pink);
    border-radius: 8px;
    padding: 1rem;
    display: inline-block;
}

.offer-text {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cyber-pink);
    margin-bottom: 0.5rem;
}

.offer-subtext {
    font-size: 0.9rem;
    color: var(--silver-gray);
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    z-index: -1;
}

.energy-field {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, var(--electric-blue), transparent 70%);
    animation: energy-field-pulse 4s ease-in-out infinite;
}

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

.neon-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 255, 0.2) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.2) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: neon-grid-move 20s linear infinite;
}

@keyframes neon-grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

/* ===== Footer ===== */
.footer {
    background: var(--deep-black);
    border-top: 1px solid var(--medium-gray);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-family: var(--font-primary);
    color: var(--electric-blue);
    margin-bottom: 1rem;
}

.footer-section p {
    color: var(--silver-gray);
    line-height: 1.6;
}

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

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--silver-gray);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-section a:hover {
    color: var(--electric-blue);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    padding: 0.5rem 1rem;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    transition: var(--transition-fast);
}

.social-link:hover {
    border-color: var(--electric-blue);
    background: rgba(0, 255, 255, 0.1);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--medium-gray);
}

.system-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--neon-green);
    animation: status-blink 2s ease-in-out infinite;
}

@keyframes status-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text {
    font-family: var(--font-tech);
    font-size: 0.8rem;
    color: var(--neon-green);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== Pulse Animation ===== */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: var(--transition-fast);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .cyber-avatar {
        width: 200px;
        height: 200px;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 4rem);
    }
    
    .glitch-main {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .feature-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .feature-card:nth-child(even) {
        grid-template-columns: 1fr;
    }
    
    .feature-card:nth-child(even) .feature-visual {
        order: -1;
    }
    
    .countdown {
        gap: 1rem;
    }
    
    .countdown-item {
        min-width: 60px;
        padding: 0.8rem;
    }
    
    .countdown-number {
        font-size: 1.5rem;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
    }
    
    .timeline-item .timeline-content {
        text-align: left !important;
        margin-left: 3rem !important;
        margin-right: 0 !important;
    }
    
    .timeline-marker {
        left: 30px !important;
        transform: translateX(-50%) !important;
    }
    
    .timeline-item::before {
        left: 30px !important;
        transform: translateX(-50%) !important;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px 0;
        --container-padding: 0 15px;
    }
    
    .cyber-avatar {
        width: 150px;
        height: 150px;
    }
    
    .ring-1 { width: 120px; height: 120px; top: -60px; left: -60px; }
    .ring-2 { width: 160px; height: 160px; top: -80px; left: -80px; }
    .ring-3 { width: 200px; height: 200px; top: -100px; left: -100px; }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .countdown {
        gap: 0.5rem;
    }
    
    .countdown-item {
        min-width: 50px;
        padding: 0.5rem;
    }
    
    .countdown-number {
        font-size: 1.2rem;
    }
    
    .countdown-label {
        font-size: 0.7rem;
    }
    
    .cta-button.large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

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

/* ===== High Contrast Mode ===== */
@media (prefers-contrast: high) {
    :root {
        --deep-black: #000000;
        --pure-white: #ffffff;
        --electric-blue: #00ffff;
        --cyber-pink: #ff00ff;
        --neon-green: #00ff00;
        --silver-gray: #ffffff;
    }
}