/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --deep-black: #0A0A0A;
    --midnight-blue: #001F3F;
    --dark-purple: #2A0A2A;
    --electric-blue: #00FFFF;
    --cyber-pink: #FF00FF;
    --neon-green: #39FF14;
    --bright-yellow: #FFFF00;
    --silver-gray: #808080;
    --white: #FFFFFF;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--electric-blue), var(--cyber-pink));
    --gradient-secondary: linear-gradient(135deg, var(--neon-green), var(--bright-yellow));
    --gradient-dark: linear-gradient(135deg, var(--deep-black), var(--midnight-blue));
    
    /* Typography */
    --font-primary: 'Orbitron', monospace;
    --font-secondary: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.8s ease;
}

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

/* Custom Cursor */
.cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--electric-blue);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s ease;
    mix-blend-mode: difference;
}

.cursor-follower {
    width: 40px;
    height: 40px;
    background: rgba(0, 255, 255, 0.1);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.3s ease;
}

/* ===== LOADING SCREEN ===== */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--deep-black);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.8s ease;
}

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

.loading-text {
    font-family: var(--font-primary);
    font-size: 2rem;
    color: var(--electric-blue);
    margin-bottom: var(--spacing-md);
    animation: text-flicker 2s infinite;
}

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

.loading-progress {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    animation: loading-progress 3s ease-out forwards;
}

@keyframes loading-progress {
    to { width: 100%; }
}

@keyframes text-flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 255, 0.3);
    z-index: 1000;
    transition: transform 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--electric-blue);
    text-shadow: 0 0 10px var(--electric-blue);
}

.logo-year {
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--cyber-pink);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--electric-blue);
    text-shadow: 0 0 5px var(--electric-blue);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--electric-blue);
    margin: 3px 0;
    transition: 0.3s;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-dark);
}

.particles-container {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--electric-blue);
    border-radius: 50%;
    animation: particle-float 20s infinite linear;
}

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

.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-move 10s linear infinite;
}

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

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

.hero-text {
    animation: fade-in-up 1s ease-out;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: var(--spacing-md);
}

.title-main {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: text-glow 2s ease-in-out infinite alternate;
}

.title-sub {
    display: block;
    color: var(--white);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

@keyframes text-glow {
    from { filter: drop-shadow(0 0 20px var(--electric-blue)); }
    to { filter: drop-shadow(0 0 30px var(--cyber-pink)); }
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--silver-gray);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cta-button {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-medium);
    text-transform: uppercase;
    overflow: hidden;
}

.cta-button.primary {
    background: var(--gradient-primary);
    color: var(--deep-black);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.cta-button.secondary {
    background: transparent;
    color: var(--electric-blue);
    border: 2px solid var(--electric-blue);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.cta-button.primary:hover {
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.8);
}

.button-glow {
    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 ease;
}

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

/* HUD Elements */
.hud-container {
    position: relative;
    height: 400px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 10px;
    padding: var(--spacing-md);
    backdrop-filter: blur(5px);
}

.hud-element {
    position: absolute;
    font-family: var(--font-primary);
    font-size: 0.8rem;
    color: var(--neon-green);
}

.hud-element.top-left {
    top: var(--spacing-sm);
    left: var(--spacing-sm);
}

.hud-element.top-right {
    top: var(--spacing-sm);
    right: var(--spacing-sm);
}

.hud-element.bottom-left {
    bottom: var(--spacing-sm);
    left: var(--spacing-sm);
}

.hud-data {
    margin-bottom: var(--spacing-xs);
}

.status-active {
    color: var(--neon-green);
    animation: status-blink 1s infinite;
}

@keyframes status-blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--electric-blue);
    font-size: 0.8rem;
    letter-spacing: 2px;
}

.scroll-line {
    width: 2px;
    height: 30px;
    background: var(--gradient-primary);
    animation: scroll-pulse 2s infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* ===== SECTIONS ===== */
.section {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

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

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

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* About Section */
.about {
    background: linear-gradient(135deg, var(--deep-black) 0%, var(--midnight-blue) 100%);
}

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

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

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

.circuit-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, transparent 40%, rgba(0, 255, 255, 0.1) 50%, transparent 60%),
        linear-gradient(-45deg, transparent 40%, rgba(255, 0, 255, 0.1) 50%, transparent 60%);
    animation: circuit-pulse 3s ease-in-out infinite;
}

@keyframes circuit-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.data-stream {
    position: absolute;
    width: 100%;
    height: 100%;
}

.data-line {
    position: absolute;
    height: 2px;
    background: var(--gradient-primary);
    animation: data-flow 2s linear infinite;
}

.data-line:nth-child(1) {
    top: 20%;
    width: 80%;
    animation-delay: 0s;
}

.data-line:nth-child(2) {
    top: 50%;
    width: 60%;
    animation-delay: 0.5s;
}

.data-line:nth-child(3) {
    top: 80%;
    width: 90%;
    animation-delay: 1s;
}

@keyframes data-flow {
    from { transform: translateX(-100%); opacity: 0; }
    50% { opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

/* Features Section */
.features {
    background: var(--deep-black);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 10px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--electric-blue);
    box-shadow: 0 20px 40px rgba(0, 255, 255, 0.2);
}

.feature-card:hover::before {
    opacity: 0.1;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    position: relative;
}

.icon-shape {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: icon-rotate 10s linear infinite;
}

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

.feature-title {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    color: var(--electric-blue);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--silver-gray);
    line-height: 1.6;
}

/* Technology Section */
.technology {
    background: linear-gradient(135deg, var(--midnight-blue) 0%, var(--dark-purple) 100%);
}

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

.tech-diagram {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-node {
    position: absolute;
    width: 120px;
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-medium);
}

.tech-node[data-tech="neural"] {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.tech-node[data-tech="quantum"] {
    bottom: 0;
    left: 0;
}

.tech-node[data-tech="crypto"] {
    bottom: 0;
    right: 0;
}

.node-core {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    margin-bottom: var(--spacing-xs);
    animation: node-pulse 2s ease-in-out infinite;
}

.tech-node:hover .node-core {
    animation: node-spin 1s linear infinite;
}

@keyframes node-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes node-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.tech-node span {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: var(--white);
    font-weight: 700;
}

.connection-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.connection-lines::before,
.connection-lines::after {
    content: '';
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--electric-blue), transparent);
    animation: connection-flow 3s linear infinite;
}

.connection-lines::before {
    width: 2px;
    height: 60%;
    top: 20%;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
}

.connection-lines::after {
    width: 2px;
    height: 60%;
    top: 20%;
    right: 50%;
    transform: translateX(50%) rotate(-45deg);
}

@keyframes connection-flow {
    from { opacity: 0; }
    50% { opacity: 1; }
    to { opacity: 0; }
}

.tech-info {
    padding: var(--spacing-lg);
}

.tech-spec h4 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--electric-blue);
    margin-bottom: var(--spacing-md);
}

.tech-spec p {
    color: var(--silver-gray);
    line-height: 1.8;
}

/* CTA Section */
.cta {
    background: var(--gradient-dark);
    text-align: center;
}

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

.cta-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.cta-buttons {
    margin-bottom: var(--spacing-xl);
}

.cta-button.large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.2rem;
}

/* Countdown */
.countdown {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

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

.countdown-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--electric-blue);
    text-shadow: 0 0 10px var(--electric-blue);
}

.countdown-label {
    font-size: 0.8rem;
    color: var(--silver-gray);
    letter-spacing: 2px;
}

/* Footer */
.footer {
    background: var(--deep-black);
    border-top: 1px solid rgba(0, 255, 255, 0.2);
    padding: var(--spacing-lg) 0;
}

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

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

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

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-link {
    color: var(--silver-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

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

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

.social-link {
    width: 40px;
    height: 40px;
    border: 1px solid var(--electric-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--electric-blue);
    box-shadow: 0 0 15px var(--electric-blue);
}

.social-icon {
    width: 20px;
    height: 20px;
    background: var(--electric-blue);
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-content,
    .tech-content {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .countdown {
        flex-wrap: wrap;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ===== UTILITY CLASSES ===== */
.glitch {
    position: relative;
    animation: glitch-effect 2s infinite;
}

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

.neon-text {
    text-shadow: 
        0 0 5px currentColor,
        0 0 10px currentColor,
        0 0 15px currentColor,
        0 0 20px currentColor;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== ANIMATIONS ===== */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

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

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

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

::-webkit-scrollbar-track {
    background: var(--deep-black);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--electric-blue);
}