/* Base Styles */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* Navigation */
.nav-link {
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: #F97316;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

.nav-link.active {
    color: #F97316;
    border-bottom: 2px solid #F97316;
}

/* Header Consistency */
header .nav-link {
    font-size: 1rem;
    line-height: 1.5;
}

header .logo img {
    height: 3rem;
}

/* Buttons */
.btn {
    transition: all 0.3s ease;
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(1px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Button Color Fallbacks */
.btn-orange {
    background-color: #F97316;
    color: #ffffff;
}

.btn-orange:hover {
    background-color: #EA580C;
}

.btn-green {
    background-color: #10B981;
    color: #ffffff;
}

.btn-green:hover {
    background-color: #059669;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Mobile Menu */
#mobile-menu {
    transition: all 0.3s ease;
    max-height: 0;
    overflow: hidden;
}

#mobile-menu.active {
    max-height: 500px;
}

/* Hero Section */
.hero .text-white {
    transition: all 0.6s ease 0.3s;
}

/* Utility Classes */
.text-shadow {
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.border-hover {
    transition: border-color 0.3s ease;
}

.border-hover:hover {
    border-color: #F97316;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Focus Styles for Accessibility */
button:focus,
a:focus,
input:focus,
textarea:focus {
    outline: 2px solid #F97316;
    outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        height: 70vh;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .car-card {
        max-width: 100%;
    }
    
    /* Mobile navigation improvements */
    #mobile-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .nav-link::after {
        background-color: currentColor;
    }
    
    .btn {
        border: 2px solid;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .fade-in {
        transition: none;
    }
}