/* Neurocosmos - Main Styles */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap');

:root {
    --primary-holo: #00ffff;
    --secondary-holo: #ff00ff;
    --accent-neural: #00ff88;
    --deep-space: #0a0a0a;
    --cosmic-purple: #6b46c1;
    --plasma-blue: #3b82f6;
    --neural-green: #10b981;
    --quantum-gold: #fbbf24;
}

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

body {
    font-family: 'Orbitron', monospace;
    background: radial-gradient(ellipse at center, #1a1a2e 0%, #0a0a0a 70%);
    color: var(--primary-holo);
    overflow: hidden;
    height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(2px 2px at 20px 30px, var(--primary-holo), transparent),
        radial-gradient(2px 2px at 40px 70px, var(--secondary-holo), transparent),
        radial-gradient(1px 1px at 90px 40px, var(--accent-neural), transparent),
        radial-gradient(1px 1px at 130px 80px, var(--quantum-gold), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    opacity: 0.1;
    animation: stars-drift 20s linear infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes stars-drift {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(-200px) translateY(-100px); }
}

#cosmos-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: transparent;
}

#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--deep-space), var(--cosmic-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 2s ease, visibility 2s ease;
}

.hologram-loader {
    text-align: center;
    position: relative;
}

.neural-ring {
    width: 100px;
    height: 100px;
    border: 2px solid var(--primary-holo);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    animation: neural-pulse 2s ease-in-out infinite;
}

.neural-ring:nth-child(2) {
    width: 150px;
    height: 150px;
    border-color: var(--secondary-holo);
    animation-delay: 0.7s;
}

.neural-ring:nth-child(3) {
    width: 200px;
    height: 200px;
    border-color: var(--accent-neural);
    animation-delay: 1.4s;
}

@keyframes neural-pulse {
    0%, 100% { 
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(0.8);
        filter: blur(0px);
    }
    50% { 
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.2);
        filter: blur(2px);
    }
}

.loading-text {
    margin-top: 120px;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--primary-holo);
    text-shadow: 
        0 0 10px currentColor,
        0 0 20px currentColor,
        0 0 40px currentColor;
}

#cosmic-nav {
    position: fixed;
    top: 50%;
    right: 50px;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.nav-sphere {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-holo), var(--secondary-holo));
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-sphere:hover {
    transform: scale(1.2);
    box-shadow: 
        0 0 20px var(--primary-holo),
        inset 0 0 20px rgba(255, 255, 255, 0.1);
}

.sphere-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, transparent 40%, var(--primary-holo) 70%);
    opacity: 0.3;
    animation: sphere-rotate 4s linear infinite;
}

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

.nav-sphere span {
    position: absolute;
    right: -120px;
    background: rgba(0, 0, 0, 0.8);
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid var(--primary-holo);
}

.nav-sphere:hover span {
    opacity: 1;
}

#content-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    pointer-events: none;
}

.content-planet {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: all 1s ease;
    pointer-events: none;
}

.content-planet.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: all;
}

.planet-atmosphere {
    max-width: 800px;
    padding: 40px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 20px;
    border: 2px solid var(--primary-holo);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.planet-atmosphere::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, var(--primary-holo), transparent);
    animation: atmosphere-rotation 10s linear infinite;
    opacity: 0.1;
}

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

.exploration-grid, .creation-studio, .connection-matrix {
    display: grid;
    gap: 20px;
    margin-top: 30px;
    position: relative;
    z-index: 2;
}

.exploration-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.quantum-card {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(255, 0, 255, 0.1));
    padding: 20px;
    border-radius: 15px;
    border: 1px solid var(--primary-holo);
    transition: all 0.3s ease;
    cursor: pointer;
}

.quantum-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.quantum-card h3 {
    color: var(--accent-neural);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.creation-studio {
    grid-template-columns: 1fr 1fr;
}

.neural-composer, .reality-sculptor {
    background: rgba(16, 185, 129, 0.1);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid var(--neural-green);
    text-align: center;
}

.wave-visualizer, .3d-workspace {
    height: 100px;
    background: rgba(0, 0, 0, 0.5);
    margin: 15px 0;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.connection-matrix {
    grid-template-columns: repeat(3, 1fr);
}

.neural-node {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--cosmic-purple), transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    margin: 0 auto;
}

.neural-node::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--primary-holo);
    animation: neural-pulse 3s ease-in-out infinite;
}

.neural-node:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px var(--cosmic-purple);
}

.neural-node span {
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 2;
    position: relative;
}

.evolution-chamber {
    text-align: center;
    padding: 30px;
}

.dna-helix {
    width: 100px;
    height: 200px;
    margin: 20px auto;
    position: relative;
}

.dna-helix::before,
.dna-helix::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-holo), var(--secondary-holo));
    border-radius: 2px;
}

.dna-helix::before {
    left: 20px;
    animation: dna-twist 4s ease-in-out infinite;
}

.dna-helix::after {
    right: 20px;
    animation: dna-twist 4s ease-in-out infinite reverse;
}

@keyframes dna-twist {
    0%, 100% { transform: rotateY(0deg); }
    50% { transform: rotateY(180deg); }
}

.consciousness-meter {
    margin: 20px 0;
    padding: 10px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 25px;
    border: 2px solid var(--accent-neural);
    position: relative;
    overflow: hidden;
}

.meter-fill {
    height: 10px;
    background: linear-gradient(90deg, var(--accent-neural), var(--quantum-gold));
    border-radius: 5px;
    width: 87%;
    animation: consciousness-flow 2s ease-in-out infinite alternate;
}

@keyframes consciousness-flow {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.3); }
}

.hologram-btn {
    background: linear-gradient(45deg, var(--primary-holo), var(--secondary-holo));
    color: var(--deep-space);
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    font-family: 'Orbitron', monospace;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.hologram-btn::before {
    content: '';
    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;
}

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

.hologram-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.4);
}

@media (max-width: 768px) {
    #cosmic-nav {
        right: 20px;
        gap: 15px;
    }
    
    .nav-sphere {
        width: 50px;
        height: 50px;
    }
    
    .nav-sphere span {
        right: -100px;
        font-size: 0.7rem;
    }
    
    .planet-atmosphere {
        margin: 20px;
        padding: 25px;
    }
    
    .exploration-grid {
        grid-template-columns: 1fr;
    }
    
    .creation-studio {
        grid-template-columns: 1fr;
    }
    
    .connection-matrix {
        grid-template-columns: 1fr;
    }
    
    .neural-node {
        width: 100px;
        height: 100px;
    }
}