* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.navbar {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo h2 {
    color: #e74c3c;
    font-size: 24px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #e74c3c;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
    display: block;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-top: 70px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
}

.search-box {
    display: flex;
    gap: 10px;
    max-width: 800px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.search-box select,
.search-box input,
.search-box button {
    padding: 12px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
}

.search-box select,
.search-box input {
    flex: 1;
    min-width: 150px;
}

.search-box button {
    background: #e74c3c;
    color: white;
    cursor: pointer;
    transition: background 0.3s;
    min-width: 120px;
}

.search-box button:hover {
    background: #c0392b;
}

/* Featured Vehicles */
.featured-vehicles {
    padding: 80px 0;
    background: white;
}

.featured-vehicles h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #333;
}

.vehicles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

/* Info Section */
.info-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.info-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.info-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
}

.info-card h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.info-card p {
    color: #666;
    line-height: 1.6;
}

/* Stats Section */
.stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 10px;
    background: linear-gradient(45deg, #ff6b6b, #feca57);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 500;
}

.vehicle-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s;
}

.vehicle-card:hover {
    transform: translateY(-5px);
}

.vehicle-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.damage-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(231, 76, 60, 0.9);
    color: white;
    padding: 6px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 4px;
}

.damage-indicator.safe {
    background: rgba(39, 174, 96, 0.9);
}

.damage-badge.normal {
    background: #27ae60;
}

.vehicle-info {
    padding: 20px;
}

.vehicle-info h3 {
    margin-bottom: 10px;
    color: #333;
}

.vehicle-details {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
}

.vehicle-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: #e74c3c;
    margin-bottom: 15px;
}

.damage-info {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.damage-badge {
    background: #f39c12;
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 12px;
}

.damage-badge.paint {
    background: #3498db;
}

.damage-badge.accident {
    background: #e74c3c;
}

.view-details {
    background: #27ae60;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
    width: 100%;
}

.view-details:hover {
    background: #219a52;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slideIn 0.3s ease;
}

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

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 15px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
}

.close:hover,
.close:focus {
    color: #e74c3c;
    background: #f8f9fa;
    transform: scale(1.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.form-group input:focus {
    outline: none;
    border-color: #e74c3c;
}

button[type="submit"] {
    background: #e74c3c;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    transition: background 0.3s;
}

button[type="submit"]:hover {
    background: #c0392b;
}

/* Footer */
footer {
    background: #2c3e50;
    color: white;
    padding: 50px 0 20px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: #e74c3c;
    margin-bottom: 20px;
    font-size: 24px;
}

.footer-section h4 {
    color: #ecf0f1;
    margin-bottom: 15px;
    font-size: 18px;
}

.footer-section p {
    color: #bdc3c7;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: #e74c3c;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #34495e;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: background 0.3s;
}

.social-links a:hover {
    background: #e74c3c;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: #95a5a6;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: #95a5a6;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #e74c3c;
}

/* Loading and error states */
.loader {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.loader i {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #e74c3c;
}

.error-message {
    text-align: center;
    padding: 60px 20px;
    color: #e74c3c;
}

.error-message i {
    font-size: 3rem;
    margin-bottom: 20px;
}

.no-results {
    text-align: center;
    padding: 60px 20px;
    color: #666;
    grid-column: 1 / -1;
}

.no-results i {
    font-size: 4rem;
    margin-bottom: 20px;
    color: #95a5a6;
}

.no-results h3 {
    margin-bottom: 15px;
    color: #333;
}

/* Notification styles */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 5px;
    color: white;
    z-index: 2000;
    max-width: 300px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
}

.notification.info {
    background: #3498db;
}

.notification.success {
    background: #27ae60;
}

.notification.warning {
    background: #f39c12;
}

.notification.error {
    background: #e74c3c;
}

/* Scroll to top button */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    z-index: 1000;
}

.scroll-top:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

.scroll-top.show {
    display: flex;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 20px 0;
        z-index: 1000;
        height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 20px 0;
    }
    
    .nav-menu a {
        font-size: 18px;
        padding: 15px 20px;
        display: block;
        border-radius: 5px;
        margin: 0 20px;
        transition: background 0.3s;
    }
    
    .nav-menu a:hover {
        background: #f8f9fa;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .search-box {
        flex-direction: column;
        gap: 15px;
        max-width: 100%;
        padding: 0 20px;
    }
    
    .search-box select,
    .search-box input,
    .search-box button {
        width: 100%;
        min-width: auto;
    }
    
    .vehicles-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 20px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 20px;
    }
    
    .info-card {
        padding: 30px 20px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        padding: 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .modal-content {
        margin: 5% auto;
        width: 95%;
        max-width: 400px;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.5rem;
    }
    
    .hero-content p {
        font-size: 0.9rem;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .logo h2 {
        font-size: 20px;
    }
    
    .info-section,
    .featured-vehicles,
    .stats-section {
        padding: 50px 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .container {
        padding: 0 15px;
    }
}