/* ONYX MOTORS - Premium Electric Luxury */

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

:root {
    /* Color Palette */
    --color-black: #000000;
    --color-deep-black: #0a0a0a;
    --color-chrome-gray: #1a1a1a;
    --color-chrome-light: #2a2a2a;
    --color-chrome-medium: #4a5568;
    --color-neon-mint: #00ffa3;
    --color-mint-glow: rgba(0, 255, 163, 0.3);
    --color-white: #ffffff;
    --color-gray-light: #a0aec0;
    --color-gray-medium: #718096;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-weight-thin: 100;
    --font-weight-light: 200;
    --font-weight-normal: 300;
    --font-weight-medium: 400;
    --font-weight-semibold: 500;
    --font-weight-bold: 600;
    --font-weight-black: 700;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease-out;
    --transition-medium: 0.4s ease-out;
    --transition-slow: 0.8s ease-out;
    --transition-ultra-slow: 1.2s ease-out;
    
    /* Glassmorphism */
    --glass-bg: rgba(26, 26, 26, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --glass-backdrop: blur(20px);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

/* Custom Cursor */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    background: var(--color-neon-mint);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: transform 0.1s ease-out;
    transform: translate(-50%, -50%);
}

/* Navigation */
.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-medium);
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: var(--font-weight-black);
    letter-spacing: 0.1em;
    color: var(--color-white);
}

.logo-accent {
    font-size: 1.5rem;
    font-weight: var(--font-weight-light);
    letter-spacing: 0.1em;
    color: var(--color-neon-mint);
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--color-gray-light);
    text-decoration: none;
    font-weight: var(--font-weight-normal);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    transition: all var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-neon-mint);
    transition: width var(--transition-medium);
}

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

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

.reserve-btn {
    background: linear-gradient(135deg, var(--color-neon-mint), #00cc82);
    color: var(--color-black);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 30px;
    font-weight: var(--font-weight-semibold);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-medium);
    box-shadow: 0 4px 20px var(--color-mint-glow);
}

.reserve-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-mint-glow);
}

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

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

#car-canvas {
    width: 100%;
    height: 100%;
    display: block;
    background: transparent;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: pixelated;
    filter: contrast(1.1) brightness(1.05) saturate(1.1);
    transition: filter var(--transition-medium);
}

#car-canvas:hover {
    filter: contrast(1.15) brightness(1.1) saturate(1.15);
}

.ambient-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 70%, var(--color-mint-glow) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(74, 85, 104, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 20% 20%, rgba(255, 107, 107, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(74, 144, 226, 0.2) 0%, transparent 40%);
    animation: ambientFloat 20s ease-in-out infinite;
    pointer-events: none;
}

.ambient-particles::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(0, 255, 163, 0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(74, 144, 226, 0.2), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 107, 107, 0.2), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(0, 255, 163, 0.2), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(74, 144, 226, 0.1), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: particleFloat 25s linear infinite;
}

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

@keyframes ambientFloat {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--spacing-lg);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 8rem);
    font-weight: var(--font-weight-black);
    line-height: 0.9;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
    background: linear-gradient(135deg, var(--color-white), var(--color-neon-mint));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.2); }
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: var(--font-weight-light);
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-2xl);
    letter-spacing: 0.05em;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-primary, .cta-secondary {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 50px;
    font-weight: var(--font-weight-medium);
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-medium);
    border: none;
    position: relative;
    overflow: hidden;
}

.cta-primary {
    background: linear-gradient(135deg, var(--color-neon-mint), #00cc82);
    color: var(--color-black);
    box-shadow: 0 8px 30px var(--color-mint-glow);
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px var(--color-mint-glow);
}

.cta-secondary {
    background: var(--glass-bg);
    color: var(--color-white);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
}

.cta-secondary:hover {
    background: var(--color-chrome-light);
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 2;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--color-neon-mint), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

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

.scroll-text {
    font-size: 0.8rem;
    font-weight: var(--font-weight-light);
    color: var(--color-gray-medium);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

/* Model Selector */
.model-selector {
    position: absolute;
    bottom: var(--spacing-2xl);
    right: var(--spacing-2xl);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    min-width: 200px;
    z-index: 100;
    box-shadow: var(--glass-shadow), 0 0 30px rgba(0, 255, 163, 0.1);
    transition: all var(--transition-medium);
    animation: selectorGlow 4s ease-in-out infinite alternate;
}

@keyframes selectorGlow {
    0% { 
        box-shadow: var(--glass-shadow), 0 0 30px rgba(0, 255, 163, 0.1);
        border-color: var(--glass-border);
    }
    100% { 
        box-shadow: var(--glass-shadow), 0 0 40px rgba(0, 255, 163, 0.2);
        border-color: rgba(0, 255, 163, 0.3);
    }
}

.model-selector:hover {
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow), 0 0 50px rgba(0, 255, 163, 0.3);
}

.model-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.model-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    font-size: 1rem;
}

.model-counter {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    font-weight: var(--font-weight-light);
}

.model-controls {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.model-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--color-neon-mint);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.model-btn:hover {
    border-color: var(--color-neon-mint);
    background: rgba(0, 255, 163, 0.1);
    transform: scale(1.1);
}

.model-hint {
    text-align: center;
    font-size: 0.7rem;
    color: var(--color-gray-medium);
    font-weight: var(--font-weight-light);
    opacity: 0.8;
}

/* Section Styles */
.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.section-number {
    font-size: 1rem;
    font-weight: var(--font-weight-light);
    color: var(--color-neon-mint);
    letter-spacing: 0.1em;
}

.section-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: var(--font-weight-black);
    letter-spacing: -0.02em;
    color: var(--color-white);
}

/* Design Section */
.design-section {
    background: linear-gradient(135deg, var(--color-deep-black), var(--color-chrome-gray));
    position: relative;
}

.design-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.design-subtitle {
    font-size: 2rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.design-description {
    font-size: 1.1rem;
    font-weight: var(--font-weight-light);
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.design-philosophy {
    margin-bottom: var(--spacing-2xl);
    display: grid;
    gap: var(--spacing-lg);
}

.philosophy-item {
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    transition: all var(--transition-medium);
}

.philosophy-item:hover {
    border-color: var(--color-neon-mint);
    transform: translateX(10px);
}

.philosophy-item h4 {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.philosophy-item p {
    font-size: 0.95rem;
    color: var(--color-gray-light);
    line-height: 1.6;
}

.design-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.feature-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--glass-border);
}

.feature-title {
    font-weight: var(--font-weight-normal);
    color: var(--color-gray-light);
}

.feature-value {
    font-weight: var(--font-weight-semibold);
    color: var(--color-neon-mint);
}

.design-visual {
    position: relative;
}

.design-image-container {
    position: relative;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
}

.design-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--color-chrome-gray), var(--color-chrome-light));
    position: relative;
}

.design-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, var(--color-mint-glow));
    opacity: 0.3;
}

/* Technology Section */
.tech-section {
    background: var(--color-black);
    position: relative;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.tech-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-neon-mint), transparent);
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
}

.tech-card:hover::before {
    transform: translateX(100%);
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--glass-shadow);
    border-color: var(--color-neon-mint);
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    filter: grayscale(1);
    transition: filter var(--transition-medium);
}

.tech-card:hover .tech-icon {
    filter: grayscale(0);
}

.tech-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.tech-description {
    font-weight: var(--font-weight-light);
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.tech-specs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.spec-item {
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-neon-mint);
}

/* Enhanced Technology Section Styles */
.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray-light);
    font-weight: var(--font-weight-light);
    margin-top: var(--spacing-md);
    text-align: center;
}

.tech-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
    align-items: center;
}

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

.tech-animation-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.tech-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--color-neon-mint) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.3;
    animation: particleFloat 10s infinite linear;
}

@keyframes particleFloat {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}

.tech-hologram {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
}

.hologram-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-neon-mint);
    border-radius: 50%;
    animation: holoRotate 8s infinite linear;
}

.hologram-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: var(--color-neon-mint);
    border-radius: 50%;
    box-shadow: 0 0 30px var(--color-neon-mint);
    animation: holoPulse 2s infinite ease-in-out;
}

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

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

.tech-highlight {
    padding: var(--spacing-2xl);
}

.highlight-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.highlight-description {
    font-size: 1.1rem;
    color: var(--color-gray-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
}

.highlight-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-neon-mint);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    font-weight: var(--font-weight-light);
}

.tech-card.advanced {
    background: linear-gradient(135deg, var(--glass-bg), rgba(0, 255, 163, 0.05));
    border: 1px solid rgba(0, 255, 163, 0.2);
}

.tech-progress {
    margin-top: var(--spacing-lg);
    position: relative;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--color-chrome-light);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--color-neon-mint), #00cc82);
    border-radius: 2px;
    width: var(--progress, 0%);
    transition: width 2s ease-out;
}

.progress-label {
    font-size: 0.8rem;
    color: var(--color-gray-medium);
    margin-top: var(--spacing-xs);
    display: block;
}

.tech-timeline {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-3xl);
    border-top: 1px solid var(--glass-border);
}

.timeline-title {
    font-size: 2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.timeline-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.timeline-item {
    position: relative;
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    transition: all var(--transition-medium);
}

.timeline-item.active {
    border-color: var(--color-neon-mint);
    box-shadow: 0 0 20px rgba(0, 255, 163, 0.2);
}

.timeline-year {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-neon-mint);
    margin-bottom: var(--spacing-sm);
}

.timeline-content h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.timeline-content p {
    color: var(--color-gray-light);
    font-size: 0.9rem;
}

/* Performance Section */
.performance-section {
    background: linear-gradient(135deg, var(--color-deep-black), var(--color-chrome-gray));
    position: relative;
    overflow: hidden;
}

.performance-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.1" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.performance-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.performance-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.performance-card.primary {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.performance-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-neon-mint);
    box-shadow: 0 10px 40px rgba(0, 255, 163, 0.2);
}

.perf-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.speedometer {
    position: relative;
    width: 200px;
    height: 200px;
    border: 3px solid var(--color-neon-mint);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.speed-needle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 80px;
    background: var(--color-neon-mint);
    transform-origin: bottom center;
    transform: translate(-50%, -100%) rotate(45deg);
    animation: speedNeedle 3s ease-out infinite;
}

@keyframes speedNeedle {
    0% { transform: translate(-50%, -100%) rotate(-90deg); }
    100% { transform: translate(-50%, -100%) rotate(45deg); }
}

.speed-display {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-neon-mint);
    line-height: 1;
}

.speed-label {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    margin-top: -5px;
}

.perf-content h3 {
    font-size: 2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.perf-content p {
    color: var(--color-gray-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.perf-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.stat {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(0, 255, 163, 0.1);
    border-radius: 10px;
}

.stat .stat-number {
    font-size: 1.5rem;
    margin-bottom: 0;
}

.perf-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.performance-card h4 {
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.perf-metrics {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.metric {
    font-size: 0.9rem;
    color: var(--color-neon-mint);
    font-weight: var(--font-weight-medium);
}

.performance-comparison {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-3xl);
    border-top: 1px solid var(--glass-border);
}

.comparison-title {
    font-size: 2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

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

.comparison-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: var(--spacing-lg);
    transition: all var(--transition-medium);
}

.comparison-item:hover {
    border-color: var(--color-neon-mint);
    transform: translateY(-5px);
}

.comparison-header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
}

.car-name {
    display: block;
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.car-type {
    font-size: 0.9rem;
    color: var(--color-gray-medium);
}

.comparison-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-name {
    color: var(--color-gray-light);
    font-weight: var(--font-weight-light);
}

.stat-value {
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
}

.stat-value.onyx {
    color: var(--color-neon-mint);
    font-weight: var(--font-weight-bold);
}

/* Configurator Section */
.configurator-section {
    background: linear-gradient(135deg, var(--color-chrome-gray), var(--color-deep-black));
    min-height: 100vh;
}

.configurator-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.configurator-visual {
    position: relative;
    height: 600px;
    border-radius: 20px;
    overflow: hidden;
    background: var(--color-black);
    border: 1px solid var(--glass-border);
}

#configurator-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.configurator-controls {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    position: sticky;
    top: 120px;
}

.control-group {
    margin-bottom: var(--spacing-2xl);
}

.control-title {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.color-options {
    display: flex;
    gap: var(--spacing-sm);
}

.color-option {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.color-option.active {
    border-color: var(--color-neon-mint);
    box-shadow: 0 0 20px var(--color-mint-glow);
}

.color-option:hover {
    transform: scale(1.1);
}

.wheel-options, .interior-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.wheel-option, .interior-option {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--color-gray-light);
    padding: var(--spacing-md);
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: var(--font-weight-normal);
}

.wheel-option.active, .interior-option.active {
    background: var(--color-neon-mint);
    color: var(--color-black);
    border-color: var(--color-neon-mint);
}

.wheel-option:hover, .interior-option:hover {
    border-color: var(--color-neon-mint);
    color: var(--color-white);
}

.configurator-summary {
    border-top: 1px solid var(--glass-border);
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.price-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.price-label {
    font-size: 0.9rem;
    font-weight: var(--font-weight-light);
    color: var(--color-gray-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.price-value {
    font-size: 2.5rem;
    font-weight: var(--font-weight-black);
    color: var(--color-neon-mint);
    letter-spacing: -0.02em;
}

.configure-cta {
    width: 100%;
    background: linear-gradient(135deg, var(--color-neon-mint), #00cc82);
    color: var(--color-black);
    border: none;
    padding: var(--spacing-md);
    border-radius: 15px;
    font-weight: var(--font-weight-semibold);
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-medium);
}

.configure-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-mint-glow);
}

/* Contact Section */
.contact-section {
    background: var(--color-black);
    position: relative;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-title {
    font-size: 3rem;
    font-weight: var(--font-weight-black);
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.contact-description {
    font-size: 1.1rem;
    font-weight: var(--font-weight-light);
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.contact-label {
    font-size: 0.9rem;
    font-weight: var(--font-weight-light);
    color: var(--color-gray-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-value {
    font-size: 1.1rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-white);
}

.contact-form {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-2xl);
}

.form-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    position: relative;
}

.form-input, .form-select {
    width: 100%;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: var(--spacing-md);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-neon-mint);
    box-shadow: 0 0 20px var(--color-mint-glow);
}

.form-input::placeholder {
    color: var(--color-gray-medium);
}

.form-submit {
    background: linear-gradient(135deg, var(--color-neon-mint), #00cc82);
    color: var(--color-black);
    border: none;
    padding: var(--spacing-md);
    border-radius: 15px;
    font-weight: var(--font-weight-semibold);
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-medium);
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-mint-glow);
}

/* Footer */
.footer {
    background: var(--color-deep-black);
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

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

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.footer-link {
    color: var(--color-gray-medium);
    text-decoration: none;
    font-weight: var(--font-weight-light);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-neon-mint);
}

.footer-social {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-lg);
}

.social-link {
    color: var(--color-gray-medium);
    text-decoration: none;
    font-weight: var(--font-weight-light);
    transition: color var(--transition-fast);
}

.social-link:hover {
    color: var(--color-neon-mint);
}

.footer-bottom {
    max-width: 1400px;
    margin: var(--spacing-2xl) auto 0;
    padding: var(--spacing-lg) var(--spacing-lg) 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray-medium);
    font-size: 0.9rem;
    font-weight: var(--font-weight-light);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .configurator-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .configurator-controls {
        position: static;
    }
    
    .tech-showcase {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .performance-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto auto;
    }
    
    .performance-card.primary {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .highlight-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-content {
        padding: 0 var(--spacing-md);
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .design-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-showcase {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .tech-animation-container {
        width: 200px;
        height: 200px;
    }
    
    .performance-grid {
        grid-template-columns: 1fr;
    }
    
    .performance-card.primary {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .perf-stats {
        grid-template-columns: 1fr;
    }
    
    .timeline-container {
        grid-template-columns: 1fr;
    }
    
    .design-features {
        grid-template-columns: 1fr;
    }
    
    .philosophy-item {
        text-align: left;
    }
    
    .speedometer {
        width: 150px;
        height: 150px;
    }
    
    .speed-display {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .section-container {
        padding: var(--spacing-2xl) var(--spacing-md);
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .highlight-title {
        font-size: 2rem;
    }
    
    .model-selector {
        bottom: var(--spacing-lg);
        right: var(--spacing-md);
        min-width: 180px;
        padding: var(--spacing-md);
    }
    
    .model-name {
        font-size: 0.9rem;
    }
    
    .model-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: all var(--transition-slow);
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all var(--transition-slow);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all var(--transition-slow);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Loading Animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-black);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity var(--transition-slow);
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 2px solid var(--glass-border);
    border-top: 2px solid var(--color-neon-mint);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}