/* VoltRushUSA - Neon Futuristic Design System */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
    /* Brand Colors */
    --primary-pink: #ff2d95;
    --secondary-yellow: #FFD300;
    --accent-blue: #007BFF;
    --dark-black: #0D0D0D;
    --neon-green: #00FF66;
    
    /* Extended Color Palette */
    --electric-cyan: #00FFFF;
    --volt-purple: #9D00FF;
    --neon-orange: #FF6B00;
    --ghost-white: #F8F8FF;
    --carbon-gray: #1A1A1A;
    --steel-gray: #2D2D2D;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-pink), var(--volt-purple));
    --gradient-secondary: linear-gradient(135deg, var(--neon-green), var(--electric-cyan));
    --gradient-accent: linear-gradient(135deg, var(--secondary-yellow), var(--neon-orange));
    --gradient-dark: linear-gradient(135deg, var(--dark-black), var(--carbon-gray));
    
    /* Neon Glows */
    --glow-pink: 0 0 20px var(--primary-pink), 0 0 40px var(--primary-pink), 0 0 60px var(--primary-pink);
    --glow-green: 0 0 20px var(--neon-green), 0 0 40px var(--neon-green), 0 0 60px var(--neon-green);
    --glow-blue: 0 0 20px var(--accent-blue), 0 0 40px var(--accent-blue), 0 0 60px var(--accent-blue);
    --glow-yellow: 0 0 20px var(--secondary-yellow), 0 0 40px var(--secondary-yellow), 0 0 60px var(--secondary-yellow);
    
    /* Typography */
    --font-primary: 'Orbitron', 'Exo 2', monospace;
    --font-secondary: 'Rajdhani', 'Roboto Condensed', sans-serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --radius-pill: 50px;
    
    /* Animations */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-tooltip: 1070;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--gradient-dark);
    color: var(--ghost-white);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 45, 149, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 102, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 123, 255, 0.1) 0%, transparent 50%),
        var(--gradient-dark);
    z-index: -1;
    animation: backgroundPulse 10s ease-in-out infinite alternate;
}

@keyframes backgroundPulse {
    0% { opacity: 0.8; }
    100% { opacity: 1; }
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: var(--glow-pink);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--neon-green);
    text-shadow: var(--glow-green);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--electric-cyan);
    text-shadow: var(--glow-blue);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    color: var(--secondary-yellow);
}

h5 {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--ghost-white);
}

h6 {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: var(--ghost-white);
}

p {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    color: rgba(248, 248, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary-pink);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--neon-green);
    text-shadow: var(--glow-green);
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-secondary);
    font-size: 1.125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

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

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-pink), 0 10px 20px rgba(255, 45, 149, 0.3);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--dark-black);
    box-shadow: var(--glow-green);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-green), 0 10px 20px rgba(0, 255, 102, 0.3);
}

.btn-accent {
    background: var(--gradient-accent);
    color: var(--dark-black);
    box-shadow: var(--glow-yellow);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-yellow), 0 10px 20px rgba(255, 211, 0, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary-pink);
    border: 2px solid var(--primary-pink);
    box-shadow: inset 0 0 20px rgba(255, 45, 149, 0.1);
}

.btn-outline:hover {
    background: var(--primary-pink);
    color: white;
    box-shadow: var(--glow-pink);
}

/* ===== CARDS ===== */
.card {
    background: rgba(45, 45, 45, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-pink);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(255, 45, 149, 0.2);
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md) 0;
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(13, 13, 13, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-pink);
    text-shadow: var(--glow-pink);
}

.nav-brand i {
    font-size: 2rem;
    color: var(--neon-green);
    animation: pulse 2s infinite;
}

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

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

.nav-link {
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ghost-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--primary-pink);
    text-shadow: var(--glow-pink);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: 
        linear-gradient(rgba(13, 13, 13, 0.4), rgba(13, 13, 13, 0.6)),
        url('https://www.rideadv.com/hs-fs/hubfs/electric-adventure-motorcycles.jpg?width=1200&height=800&name=electric-adventure-motorcycles.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(255, 45, 149, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(0, 255, 102, 0.2) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { opacity: 0.5; }
    100% { opacity: 0.8; }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 2;
    position: relative;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    margin-bottom: var(--spacing-lg);
    animation: slideInUp 1s ease-out;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 2rem);
    color: var(--electric-cyan);
    margin-bottom: var(--spacing-xl);
    animation: slideInUp 1s ease-out 0.2s both;
}

.hero-description {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: rgba(248, 248, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
    animation: slideInUp 1s ease-out 0.4s both;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    animation: slideInUp 1s ease-out 0.6s both;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== SECTIONS ===== */
.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: rgba(248, 248, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(13, 13, 13, 0.98);
        backdrop-filter: blur(20px);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: var(--spacing-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --spacing-3xl: 2.5rem;
    }

    .nav-container {
        padding: 0 var(--spacing-md);
    }

    .container {
        padding: 0 var(--spacing-md);
    }
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-pink);
}