/* 
=============================================================================
AGENT NETWORK STATE - DARK ORGANIC DESIGN SYSTEM
=============================================================================
Inspired by Hypha.earth dark theme + AI agent networks
Neural connections, flowing data, organic nodes, digital synapses
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
    /* Dark Organic Color Palette - AI Network Theme */
    --primary-bg: #0a0a0f;           /* Deep space black */
    --secondary-bg: #111118;         /* Dark neural void */
    --accent-bg: #181825;            /* Soft dark layer */
    --card-bg: rgba(24, 24, 37, 0.8); /* Semi-transparent cards */
    --glass-bg: rgba(31, 31, 47, 0.6); /* Glassmorphism */
    
    /* Text colors with neural hierarchy */
    --primary-text: #e6e7eb;         /* Bright neural white */
    --secondary-text: #9ca3af;       /* Neural gray */
    --accent-text: #f3f4f6;          /* Pure neural */
    --muted-text: #6b7280;           /* Dimmed synapse */
    
    /* AI Network Color System - Glowing neural colors */
    --neural-blue: #3b82f6;          /* Primary neural path */
    --neural-cyan: #06b6d4;          /* Data flow */
    --neural-teal: #14b8a6;          /* Growth signals */
    --neural-purple: #8b5cf6;        /* Innovation waves */
    --neural-pink: #ec4899;          /* Agent identity */
    --neural-green: #10b981;         /* Active connections */
    --neural-orange: #f59e0b;        /* Alert signals */
    --neural-red: #ef4444;           /* Critical paths */
    
    /* Glowing transparencies for neural effects */
    --neural-blue-glow: rgba(59, 130, 246, 0.12);
    --neural-cyan-glow: rgba(6, 182, 212, 0.12);
    --neural-purple-glow: rgba(139, 92, 246, 0.12);
    --neural-pink-glow: rgba(236, 72, 153, 0.12);
    --neural-green-glow: rgba(16, 185, 129, 0.12);
    
    /* Neural network borders */
    --border-neural: rgba(75, 85, 99, 0.3);
    --border-active: rgba(139, 92, 246, 0.4);
    --border-glow: rgba(59, 130, 246, 0.6);
    
    /* AI-inspired shadows - glowing neural connections */
    --shadow-neural: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 8px 32px rgba(59, 130, 246, 0.2);
    --shadow-strong: 0 12px 40px rgba(0, 0, 0, 0.6);
    --shadow-purple: 0 8px 32px rgba(139, 92, 246, 0.3);
    
    /* Neural spacing system */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* Organic curves with neural precision */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-neural: 24px;
    --radius-organic: 32px;
}

/* Typography System - Neural Network Hierarchy */
.text-display {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--neural-blue), var(--neural-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-heading {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--primary-text);
}

.text-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--primary-text);
}

.text-body {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--secondary-text);
}

.text-caption {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--muted-text);
}

/* AI Network Background Elements */
.neural-network-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.6;
}

.neural-dots {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--neural-blue);
    border-radius: 50%;
    animation: neuralPulse 3s ease-in-out infinite;
}

.neural-dots:nth-child(2n) {
    background: var(--neural-purple);
    animation-delay: 0.5s;
}

.neural-dots:nth-child(3n) {
    background: var(--neural-cyan);
    animation-delay: 1s;
}

.neural-dots:nth-child(4n) {
    background: var(--neural-green);
    animation-delay: 1.5s;
}

@keyframes neuralPulse {
    0%, 100% { 
        opacity: 0.3; 
        transform: scale(1);
        box-shadow: 0 0 0 0 currentColor;
    }
    50% { 
        opacity: 1; 
        transform: scale(1.5);
        box-shadow: 0 0 12px 4px rgba(59, 130, 246, 0.3);
    }
}

/* Organic Neural Shapes */
.neural-blob {
    background: linear-gradient(135deg, var(--neural-blue-glow), var(--neural-purple-glow));
    border: 1px solid var(--border-neural);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    animation: neuralMorph 8s ease-in-out infinite;
    backdrop-filter: blur(8px);
}

.neural-blob-2 {
    background: linear-gradient(135deg, var(--neural-cyan-glow), var(--neural-green-glow));
    border: 1px solid var(--border-neural);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: neuralMorph2 10s ease-in-out infinite;
    backdrop-filter: blur(6px);
}

@keyframes neuralMorph {
    0%, 100% { 
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
        filter: blur(0px);
    }
    25% { 
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
        filter: blur(1px);
    }
    50% { 
        border-radius: 50% 60% 30% 70% / 60% 30% 60% 40%;
        filter: blur(0.5px);
    }
    75% { 
        border-radius: 30% 60% 70% 40% / 60% 40% 50% 60%;
        filter: blur(1px);
    }
}

@keyframes neuralMorph2 {
    0%, 100% { 
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
        opacity: 0.6;
    }
    33% { 
        border-radius: 70% 30% 50% 60% / 60% 70% 30% 40%;
        opacity: 0.8;
    }
    66% { 
        border-radius: 40% 70% 60% 30% / 70% 30% 60% 40%;
        opacity: 0.4;
    }
}

/* Neural Card System */
.neural-card {
    background: var(--card-bg);
    border: 1px solid var(--border-neural);
    border-radius: var(--radius-neural);
    padding: var(--space-xl);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-neural);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.neural-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neural-blue), transparent);
    opacity: 0.6;
}

.neural-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: var(--border-glow);
}

.neural-card:hover::before {
    height: 2px;
    background: linear-gradient(90deg, var(--neural-purple), var(--neural-blue), var(--neural-cyan));
    animation: neuralFlow 2s ease-in-out;
}

@keyframes neuralFlow {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Neural Button System */
.btn-neural {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    padding: 14px 28px;
    border-radius: var(--radius-neural);
    border: 1px solid var(--border-neural);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(8px);
    overflow: hidden;
}

.btn-neural::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: left 0.6s;
}

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

.btn-primary-neural {
    background: linear-gradient(135deg, var(--neural-blue), var(--neural-purple));
    color: white;
    border-color: var(--neural-blue);
}

.btn-primary-neural:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-purple);
    filter: brightness(1.1);
}

.btn-secondary-neural {
    background: var(--glass-bg);
    color: var(--primary-text);
    border-color: var(--border-neural);
}

.btn-secondary-neural:hover {
    background: rgba(31, 31, 47, 0.8);
    border-color: var(--border-active);
    transform: translateY(-1px);
}

/* Neural Status Indicators */
.status-neural {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
    border: 1px solid transparent;
}

.status-neural.active {
    background: var(--neural-green-glow);
    color: var(--neural-green);
    border-color: rgba(16, 185, 129, 0.3);
}

.status-neural.info {
    background: var(--neural-blue-glow);
    color: var(--neural-blue);
    border-color: rgba(59, 130, 246, 0.3);
}

.status-neural.warning {
    background: rgba(245, 158, 11, 0.12);
    color: var(--neural-orange);
    border-color: rgba(245, 158, 11, 0.3);
}

/* Neural Navigation */
.nav-neural {
    background: var(--glass-bg);
    border: 1px solid var(--border-neural);
    border-radius: var(--radius-neural);
    padding: var(--space-md) var(--space-lg);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-neural);
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--space-xl) 0;
    position: relative;
}

.nav-neural::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neural-purple), transparent);
    opacity: 0.5;
}

.nav-neural-link {
    color: var(--secondary-text);
    text-decoration: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-neural-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neural-blue), var(--neural-purple));
    border-radius: 1px;
    transition: width 0.3s ease;
}

.nav-neural-link:hover {
    color: var(--primary-text);
    background: rgba(59, 130, 246, 0.1);
}

.nav-neural-link:hover::after {
    width: 80%;
}

.nav-neural-link.active {
    background: linear-gradient(135deg, var(--neural-blue), var(--neural-purple));
    color: white;
}

/* Neural Metric Displays */
.metric-neural {
    background: var(--card-bg);
    border: 1px solid var(--border-neural);
    border-radius: var(--radius-neural);
    padding: var(--space-xl);
    text-align: center;
    position: relative;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-neural);
    overflow: hidden;
}

.metric-neural::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neural-blue), var(--neural-cyan));
    opacity: 0.8;
}

.metric-value-neural {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
    margin: var(--space-md) 0;
    background: linear-gradient(135deg, var(--neural-blue), var(--neural-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-label-neural {
    color: var(--primary-text);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.metric-description-neural {
    color: var(--secondary-text);
    font-size: 0.875rem;
    line-height: 1.5;
}

.metric-icon-neural {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    font-size: 1.75rem;
    border: 2px solid var(--border-neural);
    backdrop-filter: blur(8px);
    position: relative;
}

.metric-icon-neural::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    padding: 2px;
    background: linear-gradient(135deg, var(--neural-blue), var(--neural-purple));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
}

/* Neural Grid System */
.grid-neural {
    display: grid;
    gap: var(--space-xl);
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.flex-neural {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
    flex-wrap: wrap;
}

/* Container System */
.container-neural {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section-neural {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-neural.compact {
    padding: var(--space-2xl) 0;
}

/* Neural Background Pattern */
.neural-bg-pattern {
    position: relative;
    overflow: hidden;
}

.neural-bg-pattern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 25% 25%, var(--neural-blue-glow) 1px, transparent 1px),
                      radial-gradient(circle at 75% 75%, var(--neural-purple-glow) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: 0 0, 25px 25px;
    opacity: 0.3;
    animation: neuralDrift 20s linear infinite;
}

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

/* Glowing Neural Connections */
.neural-connection {
    position: absolute;
    width: 2px;
    background: linear-gradient(45deg, var(--neural-blue), var(--neural-purple));
    opacity: 0.4;
    animation: neuralFlow 3s ease-in-out infinite;
    transform-origin: top;
}

@keyframes neuralFlow {
    0%, 100% { opacity: 0.2; transform: scaleY(0.5); }
    50% { opacity: 0.6; transform: scaleY(1); }
}

/* Responsive Neural Design */
@media (max-width: 768px) {
    .grid-neural {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .flex-neural {
        flex-direction: column;
        align-items: stretch;
    }
    
    .container-neural {
        padding: 0 var(--space-md);
    }
    
    .section-neural {
        padding: var(--space-2xl) 0;
    }
    
    .nav-neural {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

/* Neural Loading States */
.loading-neural {
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    background-size: 200% 100%;
    animation: neuralLoading 2s infinite;
}

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

/* Glass morphism effects */
.glass-neural {
    background: rgba(31, 31, 47, 0.4);
    backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(75, 85, 99, 0.2);
}

/* Neural particle effects for hero sections */
.neural-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.neural-particle {
    position: absolute;
    width: 1px;
    height: 1px;
    background: var(--neural-blue);
    border-radius: 50%;
    animation: particleFloat 6s ease-in-out infinite;
}

.neural-particle:nth-child(2n) { animation-delay: 1s; background: var(--neural-purple); }
.neural-particle:nth-child(3n) { animation-delay: 2s; background: var(--neural-cyan); }
.neural-particle:nth-child(4n) { animation-delay: 3s; background: var(--neural-green); }

@keyframes particleFloat {
    0%, 100% { 
        opacity: 0.3; 
        transform: translateY(100vh) scale(0); 
    }
    10% { 
        opacity: 1; 
        transform: translateY(90vh) scale(1); 
    }
    90% { 
        opacity: 1; 
        transform: translateY(10vh) scale(1); 
    }
}