/* styles.css */

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

:root {
    /* Color Palette - Futuristic & Grand */
    --color-space: #000814;
    --color-space-light: #001D3D;
    --color-space-lighter: #003566;
    
    --color-primary: #00FFC5;
    --color-primary-dark: #00CC9D;
    --color-primary-light: #33FFD0;
    --color-primary-glow: rgba(0, 255, 197, 0.3);
    
    --color-secondary: #7209B7;
    --color-secondary-dark: #560BAD;
    --color-secondary-light: #9D4EDD;
    
    --color-accent: #FF006E;
    --color-accent-dark: #D90467;
    --color-accent-light: #FF4D94;
    
    --color-metal: #C0C0C0;
    --color-metal-dark: #A0A0A0;
    --color-metal-light: #E0E0E0;
    
    --color-text: #FFFFFF;
    --color-text-dim: #B8B8B8;
    --color-text-dark: #888888;
    
    --color-success: #00FF88;
    --color-warning: #FFBE0B;
    --color-error: #FF0055;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    --gradient-space: linear-gradient(135deg, var(--color-space), var(--color-space-light));
    --gradient-metal: linear-gradient(135deg, var(--color-metal), var(--color-metal-light));
    --gradient-glow: radial-gradient(circle, var(--color-primary-glow), transparent 70%);
    
    /* Typography */
    --font-main: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-xxl: 8rem;
    
    /* Borders & Shadows */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 32px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 32px var(--color-primary-glow);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-index layers */
    --z-background: -1;
    --z-base: 1;
    --z-overlay: 10;
    --z-modal: 100;
    --z-max: 1000;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-main);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-space);
    overflow-x: hidden;
    position: relative;
}

.particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-background);
    pointer-events: none;
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent 50%,
        rgba(0, 255, 197, 0.03) 50%
    );
    background-size: 100% 4px;
    z-index: var(--z-base);
    pointer-events: none;
    animation: scanlines 8s linear infinite;
}

@keyframes scanlines {
    0% { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

p {
    font-size: 1.125rem;
    color: var(--color-text-dim);
    margin-bottom: var(--space-md);
}

.mono {
    font-family: var(--font-mono);
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.accent-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-xxl) 0;
    position: relative;
    overflow: hidden;
}

.section-header {
    margin-bottom: var(--space-xl);
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.section-num {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--color-primary);
    opacity: 0.7;
}

.section-subtitle {
    font-size: 1.25rem;
    max-width: 800px;
    color: var(--color-text-dim);
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-modal);
    padding: var(--space-md) 0;
    background: rgba(0, 8, 20, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 197, 0.1);
    transition: var(--transition-base);
}

.site-header.scrolled {
    padding: var(--space-sm) 0;
    background: rgba(0, 8, 20, 0.95);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-decoration: none;
    color: inherit;
}

.brand-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 2px solid var(--color-primary);
    padding: 4px;
    background: rgba(0, 255, 197, 0.1);
    transition: var(--transition-base);
}

.brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(1.2);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    position: relative;
}

.glitch {
    position: relative;
    animation: glitch 5s infinite;
}

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

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--color-accent);
    animation: glitch-1 2s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: 2px 0 var(--color-primary);
    animation: glitch-2 3s infinite linear alternate-reverse;
}

@keyframes glitch {
    0%, 7% { transform: skew(0deg); }
    1% { transform: skew(3deg); }
    2% { transform: skew(-2deg); }
    3% { transform: skew(0deg); }
    4% { transform: skew(1deg); }
    5% { transform: skew(0deg); }
}

@keyframes glitch-1 {
    0% { clip: rect(20px, 9999px, 21px, 0); }
    5% { clip: rect(32px, 9999px, 35px, 0); }
    10% { clip: rect(54px, 9999px, 56px, 0); }
    15% { clip: rect(12px, 9999px, 15px, 0); }
    20% { clip: rect(78px, 9999px, 80px, 0); }
    100% { clip: rect(0, 9999px, 0, 0); }
}

@keyframes glitch-2 {
    0% { clip: rect(65px, 9999px, 70px, 0); }
    5% { clip: rect(32px, 9999px, 35px, 0); }
    10% { clip: rect(85px, 9999px, 90px, 0); }
    15% { clip: rect(22px, 9999px, 25px, 0); }
    20% { clip: rect(55px, 9999px, 60px, 0); }
    100% { clip: rect(0, 9999px, 0, 0); }
}

.brand-tagline {
    font-size: 0.75rem;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    font-family: var(--font-mono);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-list {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.nav-link {
    color: var(--color-text-dim);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) 0;
    position: relative;
    transition: var(--transition-fast);
}

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

.nav-link:hover {
    color: var(--color-text);
}

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

.nav-num {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-primary);
    opacity: 0.7;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    width: 24px;
    height: 24px;
    position: relative;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    margin: 4px 0;
    transition: var(--transition-base);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
    outline: none;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.btn::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-base);
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-space);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-architect {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    position: relative;
}

.btn-architect::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-base);
    z-index: -1;
}

.btn-architect:hover {
    color: var(--color-space);
    transform: translateY(-2px);
}

.btn-architect:hover::after {
    opacity: 1;
}

.btn-minimal {
    background: transparent;
    color: var(--color-text-dim);
    padding: var(--space-md);
}

.btn-minimal:hover {
    color: var(--color-primary);
}

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.hero-left {
    position: relative;
    z-index: var(--z-base);
}

.hero-pill {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 255, 197, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-xl);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    position: relative;
    overflow: hidden;
}

.hero-pill::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 197, 0.2), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.hero-title {
    margin-bottom: var(--space-lg);
}

.hero-line {
    display: block;
    margin-bottom: var(--space-sm);
}

#dynamic-word {
    position: relative;
    display: inline-block;
}

#dynamic-word::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    animation: pulse 2s infinite;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
    max-width: 600px;
}

/* Tech Stack */
.tech-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.stack-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    border-left: 3px solid transparent;
    transition: var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.stack-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-left-color: var(--color-primary);
    transform: translateX(10px);
}

.stack-line {
    width: 20px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
}

.stack-item:hover .stack-line {
    width: 40px;
    background: var(--gradient-primary);
}

.stack-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    opacity: 0;
    transition: var(--transition-base);
}

.stack-item:hover .stack-glow {
    opacity: 0.3;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-dim);
    animation: bounce 2s infinite;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Hero Right - Neural Network */
.hero-right {
    position: relative;
    height: 600px;
}

.neural-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.neural-node {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(0, 255, 197, 0.1);
    border: 2px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.5rem;
    box-shadow: var(--shadow-glow);
    animation: pulse 2s infinite;
}

.neural-node[data-node="core"] {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 255, 197, 0.2);
    animation-delay: 0s;
}

.neural-node[data-node="vision"] {
    top: 20%;
    left: 20%;
    animation-delay: 0.2s;
}

.neural-node[data-node="ai"] {
    top: 20%;
    right: 20%;
    animation-delay: 0.4s;
}

.neural-node[data-node="web"] {
    bottom: 20%;
    left: 20%;
    animation-delay: 0.6s;
}

.neural-node[data-node="hardware"] {
    bottom: 20%;
    right: 20%;
    animation-delay: 0.8s;
}

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

/* Floating Widgets */
.floating-widget {
    position: absolute;
    background: rgba(0, 8, 20, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 197, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-md);
    animation: float 6s ease-in-out infinite;
}

.widget-1 {
    top: 10%;
    right: 5%;
    width: 280px;
    animation-delay: 0s;
}

.widget-2 {
    bottom: 20%;
    left: 5%;
    width: 300px;
    animation-delay: 3s;
}

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

.widget-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid rgba(0, 255, 197, 0.1);
}

.widget-dots {
    display: flex;
    gap: 4px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot-red { background: var(--color-error); }
.dot-yellow { background: var(--color-warning); }
.dot-green { background: var(--color-success); }

.widget-title {
    font-size: 0.8rem;
    color: var(--color-primary);
}

.widget-ping {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    margin-left: auto;
    animation: ping 1s infinite;
}

@keyframes ping {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(3); opacity: 0; }
}

.widget-status {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-success);
    padding: 2px 8px;
    background: rgba(0, 255, 136, 0.1);
    border-radius: var(--border-radius-sm);
}

.widget-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.data-stream {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stream-line {
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    animation: stream 2s infinite;
}

.stream-line:nth-child(2) { animation-delay: 0.2s; }
.stream-line:nth-child(3) { animation-delay: 0.4s; }

@keyframes stream {
    0% { width: 0%; opacity: 0; }
    50% { width: 100%; opacity: 1; }
    100% { width: 0%; opacity: 0; }
}

.widget-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-dim);
}

.stat-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
}

.chat-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.message {
    padding: var(--space-sm);
    border-radius: var(--border-radius-md);
}

.message.user {
    background: rgba(0, 255, 197, 0.1);
    align-self: flex-start;
}

.message.ai {
    background: rgba(114, 9, 183, 0.1);
    align-self: flex-end;
}

.message-line {
    height: 4px;
    background: var(--color-text-dim);
    margin-bottom: 4px;
    border-radius: 2px;
}

.message-line.short {
    width: 70%;
}

.chat-metrics {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-primary);
}

/* Philosophy Grid */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.philosophy-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    border: 1px solid rgba(0, 255, 197, 0.1);
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
}

.philosophy-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    opacity: 0;
    transition: var(--transition-base);
}

.philosophy-card:hover .card-glow {
    opacity: 0.3;
}

/* Stats */
.philosophy-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0, 255, 197, 0.1);
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    font-family: var(--font-mono);
}

.stat-label {
    color: var(--color-text-dim);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Architecture Tabs */
.architecture-tabs {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0, 255, 197, 0.1);
    overflow: hidden;
}

.tab-nav {
    display: flex;
    background: rgba(0, 8, 20, 0.9);
    border-bottom: 1px solid rgba(0, 255, 197, 0.1);
}

.tab-btn {
    flex: 1;
    padding: var(--space-lg);
    background: none;
    border: none;
    color: var(--color-text-dim);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

.tab-btn:hover {
    color: var(--color-text);
    background: rgba(0, 255, 197, 0.05);
}

.tab-btn.active {
    color: var(--color-primary);
    background: rgba(0, 255, 197, 0.1);
}

.tab-btn.active::after {
    width: 100%;
}

.tab-content {
    padding: var(--space-xl);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

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

.pane-visual {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-node {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(0, 255, 197, 0.1);
    border: 2px solid var(--color-primary);
    position: relative;
    z-index: 1;
    animation: node-pulse 2s infinite;
}

.visual-connection {
    position: absolute;
    width: 100px;
    height: 2px;
    background: var(--gradient-primary);
    transform-origin: left center;
}

.visual-connection:nth-child(2) {
    transform: rotate(45deg);
}

.visual-connection:nth-child(4) {
    transform: rotate(-45deg);
}

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

.pane-list {
    list-style: none;
    margin-top: var(--space-lg);
}

.pane-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: var(--color-text-dim);
}

.pane-list .mono {
    color: var(--color-primary);
}

/* Systems Grid */
.systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.system-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    border: 1px solid rgba(0, 255, 197, 0.1);
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
}

.system-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.system-label {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 255, 197, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
}

.system-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    opacity: 0.8;
}

.system-card h3 {
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.system-card p {
    color: var(--color-text-dim);
    margin-bottom: var(--space-lg);
}

.system-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.system-features span {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-primary);
}

.system-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition-base);
}

.system-cta:hover {
    gap: var(--space-md);
    color: var(--color-primary-light);
}

.system-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    opacity: 0;
    transition: var(--transition-base);
    pointer-events: none;
}

.system-card:hover .system-glow {
    opacity: 0.3;
}

/* Process Timeline */
.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
}

.process-step {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-xxl);
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(0, 255, 197, 0.1);
    border: 2px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--color-primary);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    animation: step-pulse 3s infinite;
}

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

.step-content {
    flex: 1;
    padding-top: var(--space-sm);
}

.step-content h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.step-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.step-tags span {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 255, 197, 0.1);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-primary);
}

/* Collaborate Section */
.collaborate-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.contact-method {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.method-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    background: rgba(0, 255, 197, 0.1);
    border: 1px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.method-details {
    flex: 1;
}

.method-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin-bottom: 4px;
}

.method-value {
    display: block;
    font-size: 1.2rem;
    color: var(--color-text);
    text-decoration: none;
    margin-bottom: 4px;
    transition: var(--transition-fast);
}

.method-value:hover {
    color: var(--color-primary);
}

.method-note {
    font-size: 0.8rem;
    color: var(--color-text-dark);
}

.architecture-principle {
    background: rgba(0, 255, 197, 0.05);
    border-left: 3px solid var(--color-primary);
    padding: var(--space-lg);
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

.architecture-principle h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 1rem;
}

.architecture-principle p {
    color: var(--color-text-dim);
    font-style: italic;
    margin: 0;
}

/* Contact Form */
.architecture-form {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 255, 197, 0.1);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
}

.form-group {
    margin-bottom: var(--space-lg);
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    color: var(--color-text);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(0, 255, 197, 0.05);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

.form-group input:focus ~ .form-line,
.form-group select:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
    width: 100%;
}

.form-note {
    margin-top: var(--space-md);
    text-align: center;
    color: var(--color-text-dim);
    font-size: 0.8rem;
}

/* Footer */
.site-footer {
    padding: var(--space-xl) 0;
    background: rgba(0, 8, 20, 0.95);
    border-top: 1px solid rgba(0, 255, 197, 0.1);
}

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

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

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.glitch-sm {
    position: relative;
    font-size: 1.5rem;
    font-weight: 700;
}

.glitch-sm::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 2px;
    width: 100%;
    height: 100%;
    text-shadow: -1px 0 var(--color-accent);
    animation: glitch-sm 5s infinite linear alternate-reverse;
    opacity: 0.7;
}

@keyframes glitch-sm {
    0%, 7% { transform: skew(0deg); }
    1% { transform: skew(1deg); }
    2% { transform: skew(-1deg); }
    3% { transform: skew(0deg); }
}

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

.footer-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-dim);
    text-decoration: none;
    transition: var(--transition-base);
}

.footer-link:hover {
    background: var(--color-primary);
    color: var(--color-space);
    transform: translateY(-2px);
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-md);
}

.footer-note {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    color: var(--color-text-dim);
    font-size: 0.8rem;
}

.back-to-top {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.8rem;
    transition: var(--transition-base);
}

.back-to-top:hover {
    gap: var(--space-md);
}

/* Easter Egg */
.easter-egg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 8, 20, 0.95);
    backdrop-filter: blur(10px);
    z-index: var(--z-max);
    display: none;
    align-items: center;
    justify-content: center;
}

.easter-egg.active {
    display: flex;
    animation: egg-appear 0.5s ease-out;
}

@keyframes egg-appear {
    from { opacity: 0; }
    to { opacity: 1; }
}

.egg-content {
    width: 90%;
    max-width: 800px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.egg-header {
    padding: var(--space-lg);
    background: rgba(0, 255, 197, 0.1);
    border-bottom: 1px solid var(--color-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.egg-close {
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.egg-close:hover {
    color: var(--color-primary);
    transform: rotate(90deg);
}

.egg-body {
    padding: var(--space-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.core-visualization {
    height: 300px;
    background: rgba(0, 255, 197, 0.05);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-primary);
    position: relative;
    overflow: hidden;
}

.core-visualization::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent,
        var(--color-primary),
        transparent 30%
    );
    animation: rotate 10s linear infinite;
    transform: translate(-50%, -50%);
}

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

.egg-text h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.egg-text p {
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: var(--space-xxl);
    }
    
    .hero-right {
        height: 500px;
    }
    
    .pane-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .collaborate-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-list {
        display: none;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav.active .nav-list {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0, 8, 20, 0.95);
        backdrop-filter: blur(10px);
        padding: var(--space-lg);
        border-top: 1px solid rgba(0, 255, 197, 0.1);
        border-bottom: 1px solid rgba(0, 255, 197, 0.1);
    }
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-xl) 0;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .philosophy-grid,
    .systems-grid {
        grid-template-columns: 1fr;
    }
    
    .floating-widget {
        display: none;
    }
    
    .process-step {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .timeline-line {
        display: none;
    }
    
    .egg-body {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .btn {
        padding: var(--space-sm) var(--space-md);
    }
    
    .footer-inner {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .footer-right {
        align-items: center;
    }
}

/* Loading Animation */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-space);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-max);
}

.loading-text {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--color-primary);
    letter-spacing: 0.2em;
}

.loading-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    margin-top: var(--space-md);
    position: relative;
    overflow: hidden;
}

.loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    animation: loading 2s ease-in-out infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}
/* Computer Vision Tab Styles */
.vision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.grid-cell {
    width: 100%;
    height: 100%;
    background: rgba(0, 255, 197, 0.1);
    border: 1px solid rgba(0, 255, 197, 0.3);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.grid-cell.active {
    background: rgba(0, 255, 197, 0.3);
    box-shadow: 0 0 10px rgba(0, 255, 197, 0.5);
    animation: vision-pulse 2s infinite;
}

.vision-feed {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 180px;
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    background: linear-gradient(45deg, 
        rgba(0, 8, 20, 0.9) 0%,
        rgba(0, 255, 197, 0.1) 100%);
}

.vision-feed::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--color-primary), 
        transparent);
    animation: scan 3s linear infinite;
}

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

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

/* Web Systems Tab Styles */
.web-architecture {
    position: relative;
    width: 300px;
    height: 200px;
    margin: 0 auto;
}

.web-layer {
    position: absolute;
    width: 100%;
    height: 60px;
    background: rgba(0, 255, 197, 0.05);
    border: 1px solid rgba(0, 255, 197, 0.2);
    border-radius: var(--border-radius-md);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0 20px;
}

.web-layer.frontend {
    top: 0;
    border-color: var(--color-primary);
}

.web-layer.api {
    top: 70px;
    border-color: var(--color-secondary);
}

.web-layer.database {
    top: 140px;
    border-color: var(--color-accent);
}

.layer-node {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(0, 255, 197, 0.2);
    border: 1px solid;
    animation: node-float 3s infinite ease-in-out;
}

.frontend .layer-node {
    border-color: var(--color-primary);
    animation-delay: 0s;
}

.api .layer-node {
    border-color: var(--color-secondary);
    animation-delay: 0.5s;
}

.database .layer-node {
    border-color: var(--color-accent);
    animation-delay: 1s;
}

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

/* Hardware Engineering Tab Styles */
.hardware-assembly {
    position: relative;
    width: 300px;
    height: 200px;
    margin: 0 auto;
}

.component {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-metal);
    border-radius: 8px;
    padding: 10px;
}

.component.cpu {
    top: 20px;
    left: 50px;
    width: 80px;
    height: 80px;
    border-color: var(--color-primary);
}

.component.gpu {
    top: 20px;
    right: 50px;
    width: 100px;
    height: 60px;
    border-color: var(--color-secondary);
}

.component.memory {
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 40px;
    border-color: var(--color-accent);
}

.component-pins {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    margin-top: 10px;
}

.component-pins::before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    margin: 2px;
}

.component-fans {
    display: flex;
    justify-content: space-around;
    margin-top: 5px;
}

.component-fans::before {
    content: '';
    display: block;
    width: 15px;
    height: 15px;
    border: 1px solid var(--color-secondary);
    border-radius: 50%;
    animation: spin 2s linear infinite;
}

.memory-slots {
    display: flex;
    gap: 5px;
    margin-top: 5px;
}

.memory-slots::before {
    content: '';
    flex: 1;
    height: 8px;
    background: var(--color-accent);
    border-radius: 2px;
    animation: memory-glow 2s infinite;
}

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

.data-flow::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, 
        transparent, 
        var(--color-primary), 
        transparent);
    top: 100px;
    left: 130px;
    animation: data-transfer 2s infinite;
}

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

@keyframes memory-glow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

@keyframes data-transfer {
    0% { transform: translateY(-100px); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(100px); opacity: 0; }
}