/* ===== CSS Variables ===== */
:root {
    --primary-black: #0a0a0a;
    --midnight-blue: #001f3f;
    --dark-purple: #2a0a2a;
    --electric-blue: #00ffff;
    --cyber-pink: #ff00ff;
    --neon-green: #39ff14;
    --bright-yellow: #ffff00;
    --silver-gray: #808080;
    --pure-white: #ffffff;

    --font-primary: 'Orbitron', sans-serif;
    --font-secondary: 'Rajdhani', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
    --font-futuristic: 'Audiowide', cursive;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    background: var(--primary-black);
    color: var(--pure-white);
    overflow-x: hidden;
    line-height: 1.6;
    cursor: none;
}

/* ===== Advanced Grid Background ===== */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(90deg, rgba(0, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(rgba(0, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, rgba(0, 255, 255, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 0, 255, 0.1) 0%, transparent 40%);
    pointer-events: none;
    z-index: 1;
}

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

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

.loading-content {
    text-align: center;
    animation: loadingPulse 2s ease-in-out infinite;
}

@keyframes loadingPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.9; }
}

.logo-loader {
    margin-bottom: 40px;
}

.loader-logo {
    font-family: var(--font-primary);
    font-size: 72px;
    font-weight: 900;
    color: var(--electric-blue);
    text-shadow: 0 0 20px var(--electric-blue);
    animation: logoGlow 2s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% { text-shadow: 0 0 20px var(--electric-blue); }
    50% { text-shadow: 0 0 40px var(--electric-blue), 0 0 60px var(--cyber-pink); }
}

.loading-bar {
    width: 400px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--electric-blue);
    margin: 0 auto 30px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.loading-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--electric-blue), var(--cyber-pink), var(--neon-green));
    background-size: 200% 100%;
    width: 0%;
    transition: width 0.3s;
    box-shadow: 0 0 10px var(--electric-blue);
    animation: gradientFlow 2s linear infinite;
}

@keyframes gradientFlow {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

.loading-text {
    font-family: var(--font-mono);
    font-size: 16px;
    color: var(--electric-blue);
    letter-spacing: 4px;
    margin-bottom: 40px;
    animation: textBlink 1.5s ease-in-out infinite;
}

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

.loading-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
}

.loading-stats .stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.loading-stats .label {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--silver-gray);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.loading-stats .value {
    font-family: var(--font-primary);
    font-size: 32px;
    font-weight: 900;
    color: var(--electric-blue);
    text-shadow: 0 0 10px var(--electric-blue);
}

/* ===== Enhanced Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 50px;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 2px solid rgba(0, 255, 255, 0.3);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    padding: 15px 50px;
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 5px 30px rgba(0, 255, 255, 0.4);
    border-bottom-color: var(--electric-blue);
}

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

.logo-text {
    font-family: var(--font-primary);
    font-size: 32px;
    font-weight: 900;
    color: var(--electric-blue);
    text-transform: uppercase;
    text-shadow: 0 0 20px var(--electric-blue);
    position: relative;
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 50px;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--pure-white);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 3px;
    transition: all 0.3s;
    position: relative;
    padding: 10px 0;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--electric-blue);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--cyber-pink);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}

.nav-link:hover {
    color: var(--electric-blue);
    text-shadow: 0 0 10px var(--electric-blue);
}

.nav-link:hover::before,
.nav-link:hover::after {
    transform: scaleX(1);
}

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

.hamburger span {
    width: 30px;
    height: 3px;
    background: var(--electric-blue);
    transition: all 0.3s;
    box-shadow: 0 0 10px var(--electric-blue);
}

/* ===== Advanced Glitch Effect ===== */
.glitch-text {
    position: relative;
    display: inline-block;
}

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

.glitch-text::before {
    left: 3px;
    text-shadow: -3px 0 var(--cyber-pink);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

.glitch-text::after {
    left: -3px;
    text-shadow: -3px 0 var(--electric-blue);
    clip: rect(43px, 550px, 11px, 0);
    animation: glitch-anim2 2s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(31px, 9999px, 94px, 0); }
    20% { clip: rect(70px, 9999px, 71px, 0); }
    40% { clip: rect((85px), 9999px, (92px), 0); }
    60% { clip: rect(7px, 9999px, 78px, 0); }
    80% { clip: rect(62px, 9999px, 27px, 0); }
    100% { clip: rect(15px, 9999px, 99px, 0); }
}

@keyframes glitch-anim2 {
    0% { clip: rect(26px, 9999px, 54px, 0); }
    20% { clip: rect(43px, 9999px, 73px, 0); }
    40% { clip: rect(72px, 9999px, 86px, 0); }
    60% { clip: rect(3px, 9999px, 81px, 0); }
    80% { clip: rect(51px, 9999px, 26px, 0); }
    100% { clip: rect(36px, 9999px, 99px, 0); }
}

/* ===== Main Content ===== */
main {
    position: relative;
    z-index: 10;
}

/* ===== Enhanced Hero Section ===== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 50px 50px;
    position: relative;
    overflow: hidden;
}

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

.grid-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 255, 255, 0.05) 50%, transparent 100%);
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--electric-blue), transparent);
    animation: scanLine 3s linear infinite;
}

@keyframes scanLine {
    0% { top: 0; opacity: 1; }
    50% { opacity: 0.5; }
    100% { top: 100%; opacity: 1; }
}

.hero-content {
    max-width: 1400px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--cyber-pink);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(56px, 10vw, 120px);
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: 30px;
    text-transform: uppercase;
}

.title-line {
    display: block;
    animation: slideInLeft 0.8s ease-out backwards;
}

.title-line:nth-child(1) { animation-delay: 0.3s; }
.title-line:nth-child(2) { animation-delay: 0.5s; }
.title-line:nth-child(3) { animation-delay: 0.7s; }

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.glitch-title {
    position: relative;
    animation: glitchTitle 4s infinite;
}

@keyframes glitchTitle {
    0%, 100% { transform: translate(0); }
    2% { transform: translate(-5px, 5px); }
    4% { transform: translate(-5px, -5px); }
    6% { transform: translate(5px, 5px); }
    8% { transform: translate(5px, -5px); }
    10% { transform: translate(0); }
}

.hero-subtitle-large {
    font-size: 28px;
    color: var(--silver-gray);
    margin-bottom: 50px;
    line-height: 1.6;
    font-family: var(--font-secondary);
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.cta-buttons {
    display: flex;
    gap: 25px;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.cta-btn {
    font-family: var(--font-mono);
    font-size: 16px;
    padding: 20px 50px;
    background: transparent;
    border: 2px solid var(--electric-blue);
    color: var(--electric-blue);
    cursor: none;
    text-transform: uppercase;
    letter-spacing: 3px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
}

.cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

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

.cta-btn:hover {
    background: rgba(0, 255, 255, 0.15);
    box-shadow: 0 0 30px var(--electric-blue);
    transform: translateY(-5px) scale(1.05);
}

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

.cta-btn.secondary:hover {
    background: rgba(255, 0, 255, 0.15);
    box-shadow: 0 0 30px var(--cyber-pink);
}

.btn-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.4) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: all 0.6s;
    border-radius: 50%;
}

.cta-btn:hover .btn-glow {
    width: 400px;
    height: 400px;
}

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

/* ===== Enhanced Hero Visual ===== */
.hero-visual {
    position: relative;
    height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-cube {
    position: relative;
    width: 400px;
    height: 400px;
    animation: floatRotate 20s infinite cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes floatRotate {
    0% { transform: translateY(0) rotateX(0deg) rotateY(0deg); }
    25% { transform: translateY(-20px) rotateX(90deg) rotateY(90deg); }
    50% { transform: translateY(-40px) rotateX(180deg) rotateY(180deg); }
    75% { transform: translateY(-20px) rotateX(270deg) rotateY(270deg); }
    100% { transform: translateY(0) rotateX(360deg) rotateY(360deg); }
}

.cube-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150px;
    height: 150px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--electric-blue), transparent);
    border-radius: 50%;
    animation: corePulse 2s ease-in-out infinite;
    box-shadow: 0 0 50px var(--electric-blue);
}

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

.cube-rings {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.ring {
    position: absolute;
    border: 2px solid var(--electric-blue);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: ringRotate 10s linear infinite;
    box-shadow: 0 0 20px var(--electric-blue);
}

.ring-1 {
    width: 200px;
    height: 200px;
    animation-duration: 10s;
}

.ring-2 {
    width: 300px;
    height: 300px;
    border-color: var(--cyber-pink);
    box-shadow: 0 0 20px var(--cyber-pink);
    animation-duration: 15s;
    animation-direction: reverse;
}

.ring-3 {
    width: 400px;
    height: 400px;
    border-color: var(--neon-green);
    box-shadow: 0 0 20px var(--neon-green);
    animation-duration: 20s;
}

@keyframes ringRotate {
    from { transform: translate(-50%, -50%) rotateZ(0deg); }
    to { transform: translate(-50%, -50%) rotateZ(360deg); }
}

.data-stream {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    opacity: 0.6;
}

.stream-particle {
    position: absolute;
    width: 3px;
    height: 100px;
    background: linear-gradient(180deg, transparent, var(--neon-green), transparent);
    animation: streamFlow 3s infinite linear;
}

.stream-particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.stream-particle:nth-child(2) { left: 30%; animation-delay: 0.5s; }
.stream-particle:nth-child(3) { left: 50%; animation-delay: 1s; }
.stream-particle:nth-child(4) { left: 70%; animation-delay: 1.5s; }
.stream-particle:nth-child(5) { left: 90%; animation-delay: 2s; }

@keyframes streamFlow {
    0% { top: -100px; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 3px;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 3px solid var(--electric-blue);
    border-bottom: 3px solid var(--electric-blue);
    transform: rotate(45deg);
    margin: 15px auto 0;
    animation: arrowPulse 2s infinite;
}

@keyframes arrowPulse {
    0%, 100% { opacity: 0.5; transform: rotate(45deg) scale(1); }
    50% { opacity: 1; transform: rotate(45deg) scale(1.2); }
}

/* ===== Sections ===== */
.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px 50px;
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 900;
    margin-bottom: 80px;
    text-transform: uppercase;
    line-height: 0.9;
}

/* ===== Intro Section ===== */
.intro-section {
    background: linear-gradient(180deg, transparent, rgba(42, 10, 42, 0.5));
    padding: 50px 0;
    position: relative;
}

.intro-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="rgba(0,255,255,0.3)"/></svg>');
    background-size: 100px 100px;
    opacity: 0.2;
}

.intro-text {
    font-size: 32px;
    line-height: 1.8;
    margin-bottom: 80px;
    text-align: center;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.highlight {
    color: var(--electric-blue);
    font-weight: 700;
    text-shadow: 0 0 15px var(--electric-blue);
    animation: highlightPulse 2s ease-in-out infinite;
}

@keyframes highlightPulse {
    0%, 100% { text-shadow: 0 0 15px var(--electric-blue); }
    50% { text-shadow: 0 0 30px var(--electric-blue), 0 0 50px var(--cyber-pink); }
}

.matrix-terminal {
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid var(--electric-blue);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.5);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.matrix-terminal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--electric-blue), transparent);
    animation: terminalScan 3s linear infinite;
}

@keyframes terminalScan {
    0% { top: 0; }
    100% { top: 100%; }
}

.terminal-header {
    background: rgba(0, 255, 255, 0.15);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 2px solid var(--electric-blue);
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.terminal-buttons span {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--cyber-pink);
    animation: buttonBlink 2s ease-in-out infinite;
}

.terminal-buttons span:nth-child(2) {
    background: var(--bright-yellow);
    animation-delay: 0.5s;
}

.terminal-buttons span:nth-child(3) {
    background: var(--neon-green);
    animation-delay: 1s;
}

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

.terminal-title {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--electric-blue);
    margin-left: auto;
    letter-spacing: 2px;
}

.terminal-content {
    font-family: var(--font-mono);
    padding: 30px;
    color: var(--neon-green);
    font-size: 16px;
    line-height: 2;
    min-height: 300px;
}

.terminal-line {
    animation: terminalReveal 0.3s linear forwards;
    opacity: 0;
}

@keyframes terminalReveal {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

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

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

/* ===== Enhanced Features Section ===== */
.features-section {
    padding: 80px 0;
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(0, 255, 255, 0.3);
    padding: 50px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: all 0.5s;
    pointer-events: none;
}

.feature-card:hover {
    border-color: var(--electric-blue);
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.4);
    transform: translateY(-10px) scale(1.03);
}

.feature-card:hover::after {
    opacity: 1;
    animation: rotateGlow 2s linear infinite;
}

@keyframes rotateGlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.feature-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 30px;
    position: relative;
    animation: iconFloat 3s ease-in-out infinite;
}

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

.icon-circuit,
.icon-brain,
.icon-shield,
.icon-hologram,
.icon-matrix,
.icon-time {
    width: 100%;
    height: 100%;
    background: var(--electric-blue);
    opacity: 0.9;
    animation: pulse 2s infinite;
    filter: drop-shadow(0 0 20px var(--electric-blue));
}

.icon-brain {
    background: var(--cyber-pink);
    filter: drop-shadow(0 0 20px var(--cyber-pink));
}

.icon-shield {
    background: var(--neon-green);
    filter: drop-shadow(0 0 20px var(--neon-green));
}

.icon-hologram {
    background: linear-gradient(45deg, var(--electric-blue), var(--cyber-pink));
    filter: drop-shadow(0 0 20px var(--electric-blue));
}

.icon-matrix {
    background: linear-gradient(45deg, var(--neon-green), var(--bright-yellow));
    filter: drop-shadow(0 0 20px var(--neon-green));
}

.icon-time {
    background: linear-gradient(45deg, var(--cyber-pink), var(--neon-green));
    filter: drop-shadow(0 0 20px var(--cyber-pink));
}

@keyframes pulse {
    0%, 100% { opacity: 0.9; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.feature-title {
    font-family: var(--font-primary);
    font-size: 28px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--electric-blue);
    text-shadow: 0 0 10px var(--electric-blue);
}

.feature-description {
    color: var(--silver-gray);
    line-height: 1.8;
    font-size: 18px;
}

.feature-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 255, 255, 0.3), transparent);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

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

/* ===== Technology Section ===== */
.tech-section {
    background: linear-gradient(180deg, rgba(0, 31, 63, 0.5), transparent);
    padding: 80px 0;
    position: relative;
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.circuit-board {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    position: relative;
}

.circuit-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 30px var(--electric-blue));
}

.circuit-lines line {
    animation: circuitFlow 3s infinite ease-in-out;
}

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

.tech-specs {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-left: 4px solid var(--electric-blue);
    transition: all 0.3s;
}

.spec-item:hover {
    background: rgba(0, 255, 255, 0.1);
    transform: translateX(10px);
}

.spec-label {
    font-family: var(--font-mono);
    font-size: 16px;
    color: var(--silver-gray);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.spec-value {
    font-family: var(--font-primary);
    font-size: 72px;
    font-weight: 900;
    color: var(--electric-blue);
    text-shadow: 0 0 30px var(--electric-blue);
}

.spec-unit {
    font-family: var(--font-mono);
    font-size: 20px;
    color: var(--silver-gray);
    text-transform: uppercase;
}

/* ===== Universe Section ===== */
.universe-section {
    padding: 100px 0;
    background: radial-gradient(circle at 50% 50%, rgba(42, 10, 42, 0.3) 0%, transparent 70%);
}

.universe-visualizer {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    align-items: center;
}

.universe-stats {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.universe-stat {
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--electric-blue);
    border-radius: 10px;
    transition: all 0.3s;
}

.universe-stat:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px var(--electric-blue);
}

.stat-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--silver-gray);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.stat-value {
    font-family: var(--font-primary);
    font-size: 56px;
    font-weight: 900;
    color: var(--electric-blue);
    text-shadow: 0 0 20px var(--electric-blue);
}

.dimension-viewer {
    height: 500px;
    border: 2px solid var(--electric-blue);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    background: rgba(0, 0, 0, 0.5);
}

#dimension-canvas {
    width: 100%;
    height: 100%;
}

/* ===== Enhanced CTA Section ===== */
.cta-section {
    padding: 120px 0;
    text-align: center;
    background: linear-gradient(180deg, transparent, rgba(0, 31, 63, 0.5));
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-text {
    font-size: 28px;
    margin-bottom: 60px;
    color: var(--silver-gray);
    line-height: 1.8;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.access-form {
    max-width: 700px;
    margin: 0 auto 60px;
    display: flex;
    gap: 20px;
}

.access-input {
    flex: 1;
    padding: 20px 30px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 255, 255, 0.3);
    color: var(--pure-white);
    font-family: var(--font-mono);
    font-size: 16px;
    letter-spacing: 2px;
    transition: all 0.3s;
}

.access-input:focus {
    outline: none;
    border-color: var(--electric-blue);
    background: rgba(0, 255, 255, 0.1);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
    transform: scale(1.02);
}

.access-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.access-btn {
    font-family: var(--font-mono);
    font-size: 16px;
    padding: 20px 50px;
    background: transparent;
    border: 2px solid var(--electric-blue);
    color: var(--electric-blue);
    cursor: none;
    text-transform: uppercase;
    letter-spacing: 3px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s;
}

.access-btn:hover {
    background: rgba(0, 255, 255, 0.15);
    box-shadow: 0 0 30px var(--electric-blue);
    transform: scale(1.05);
}

.access-stats {
    display: flex;
    justify-content: center;
    gap: 100px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 255, 255, 0.2);
    border-radius: 10px;
    transition: all 0.3s;
}

.stat-item:hover {
    border-color: var(--electric-blue);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
    transform: translateY(-5px);
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 56px;
    font-weight: 900;
    color: var(--electric-blue);
    text-shadow: 0 0 20px var(--electric-blue);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--silver-gray);
    text-transform: uppercase;
    letter-spacing: 3px;
}

/* ===== Footer ===== */
.footer {
    background: rgba(0, 0, 0, 0.9);
    border-top: 2px solid rgba(0, 255, 255, 0.3);
    padding: 80px 50px 40px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--electric-blue), var(--cyber-pink), var(--electric-blue), transparent);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
    padding-bottom: 50px;
    border-bottom: 2px solid rgba(0, 255, 255, 0.2);
}

.footer-links {
    display: flex;
    gap: 40px;
}

.footer-link {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--silver-gray);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 3px;
    transition: all 0.3s;
    position: relative;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--electric-blue);
    transition: width 0.3s;
}

.footer-link:hover {
    color: var(--electric-blue);
    text-shadow: 0 0 10px var(--electric-blue);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--silver-gray);
}

.social-links {
    display: flex;
    gap: 25px;
}

.social-link {
    width: 50px;
    height: 50px;
    border: 2px solid var(--electric-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--electric-blue);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 16px;
    transition: all 0.3s;
    background: rgba(0, 255, 255, 0.05);
}

.social-link:hover {
    background: rgba(0, 255, 255, 0.2);
    box-shadow: 0 0 20px var(--electric-blue);
    transform: translateY(-5px) rotate(5deg);
}

/* ===== Particle Canvas ===== */
#particle-canvas,
#threejs-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

#threejs-canvas {
    z-index: -1;
}

/* ===== Sound Toggle ===== */
.sound-toggle {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 1000;
    width: 70px;
    height: 70px;
    border: 2px solid var(--electric-blue);
    background: rgba(0, 0, 0, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.sound-toggle:hover {
    box-shadow: 0 0 40px var(--electric-blue);
    transform: scale(1.15) rotate(180deg);
    border-color: var(--cyber-pink);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-15px); }
}

/* ===== Cursor Follower ===== */
.cursor-follower {
    position: fixed;
    width: 25px;
    height: 25px;
    border: 3px solid var(--electric-blue);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: transform 0.1s ease-out;
    box-shadow: 0 0 20px var(--electric-blue);
}

.cursor-trail {
    position: fixed;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.2), transparent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    animation: pulse 3s ease-in-out infinite;
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .tech-content,
    .universe-visualizer {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(10, 10, 10, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 40px 0;
        border-bottom: 2px solid rgba(0, 255, 255, 0.3);
    }

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

    .hamburger {
        display: flex;
    }

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

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .floating-cube {
        width: 300px;
        height: 300px;
    }

    .cube-core {
        width: 100px;
        height: 100px;
    }

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

    .access-form {
        flex-direction: column;
    }

    .access-stats,
    .loading-stats {
        flex-direction: column;
        gap: 30px;
    }

    .footer-content,
    .footer-bottom {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 20px;
    }

    .social-links {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .section-container {
        padding: 60px 25px;
    }

    .navbar {
        padding: 15px 25px;
    }

    .hero-section {
        padding: 80px 25px 25px;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-btn {
        width: 100%;
    }

    .feature-card {
        padding: 30px 20px;
    }

    .universe-stat {
        padding: 20px;
    }
}