:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --secondary: #8b5cf6;
    --accent: #f59e0b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #1f2937;
    --light: #f8fafc;
    --muted: #6b7280;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
}

.racing-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.neon-glow {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.racing-glow {
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
}

.green-gradient {
    background: linear-gradient(180deg, #15803d 0%, #16a34a 50%, #166534 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.bold-green {
    color: #00ff88 !important;
    text-shadow: 
        0 0 10px rgba(0, 255, 136, 0.5),
        0 0 20px rgba(0, 255, 136, 0.3);
    font-weight: 900;
    letter-spacing: 0.5px;
}

/* Active navigation link styling */
.nav-link.active {
    position: relative;
    color: var(--success) !important;
    font-weight: 600;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--success);
    border-radius: 2px;
}

.hero-section {
    min-height: 100vh;
    background: linear-gradient(rgba(31, 41, 55, 0.9), rgba(31, 41, 55, 0.5)), url('images/hero-car.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.about-hero-section {
    height: 400px !important;
    min-height: 400px !important;
    max-height: 400px !important;
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
}

.navbar {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.9) !important;
}

.navbar-brand {
    font-size: 1.75rem;
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem !important;
    border-radius: 0.375rem;
}

.nav-link:hover {
    background-color: #10b981 !important;
    color: white !important;
    transform: translateY(-1px);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    transition: all 0.3s ease;
}

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

.btn-outline-accent {
    color: var(--accent);
    border-color: var(--accent);
}

.btn-outline-accent:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: white;
}

.card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.stats-card {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
}

.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(245, 158, 11, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.service-card:hover::before {
    opacity: 1;
}

.popular-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: rgba(59, 130, 246, 0.2);
    color: var(--primary);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.section-padding {
    padding: 6rem 0;
}

.bg-muted {
    background-color: rgba(248, 250, 252, 0.5);
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

.contact-info-item {
    transition: all 0.3s ease;
}

.contact-info-item:hover {
    background-color: rgba(248, 250, 252, 0.7) !important;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

.footer {
    background-color: rgba(255, 255, 255, 0.5);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .hero-section {
        background-attachment: scroll;
    }
    
    .navbar-collapse {
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-radius: 0.5rem;
        margin-top: 1rem;
        padding: 1rem;
    }
}