/* Enhanced Vehicle Navigation Styles */
.vincheck-navigation {
    padding: 60px 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    margin-top: 40px;
    position: relative;
}

.vincheck-navigation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #C8102E 0%, #FFB612 50%, #007A4D 100%);
}

.vincheck-navigation h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #2d3748;
    margin-bottom: 40px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.vincheck-navigation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.vincheck-navigation-item {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
}

.vincheck-navigation-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #C8102E 0%, #FFB612 50%, #007A4D 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.vincheck-navigation-item:hover::before {
    transform: scaleX(1);
}

.vincheck-navigation-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.vincheck-navigation-link {
    display: block;
    padding: 24px 20px;
    text-decoration: none;
    color: #2d3748;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.vincheck-navigation-link:hover {
    color: #C8102E;
    text-decoration: none;
}

.vincheck-navigation-link:focus {
    outline: 2px solid #C8102E;
    outline-offset: 2px;
}

/* Enhanced Year Navigation */
.vincheck-year-navigation {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.vincheck-year-link {
    display: block;
    padding: 18px 12px;
    text-decoration: none;
    color: #2d3748;
    font-weight: 600;
    text-align: center;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-size: 1.1rem;
    position: relative;
}

.vincheck-year-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #C8102E 0%, #FFB612 50%, #007A4D 100%);
    border-radius: 12px 12px 0 0;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.vincheck-year-link:hover::before {
    transform: scaleX(1);
}

.vincheck-year-link:hover {
    color: #C8102E;
    text-decoration: none;
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.vincheck-year-link:focus {
    outline: 2px solid #C8102E;
    outline-offset: 2px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .vincheck-navigation {
        padding: 50px 20px;
    }
    
    .vincheck-navigation h2 {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    
    .vincheck-navigation-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 20px;
    }
    
    .vincheck-navigation-link {
        padding: 20px 16px;
        font-size: 1rem;
    }
    
    .vincheck-year-navigation {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        gap: 16px;
    }
    
    .vincheck-year-link {
        padding: 16px 10px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .vincheck-navigation {
        padding: 40px 15px;
    }
    
    .vincheck-navigation h2 {
        font-size: 1.8rem;
    }
    
    .vincheck-navigation-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .vincheck-navigation-link {
        padding: 18px 12px;
        font-size: 0.95rem;
    }
    
    .vincheck-year-navigation {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }
    
    .vincheck-year-link {
        padding: 14px 8px;
        font-size: 0.9rem;
    }
}