/*cars.css - Kiểu dáng cho trang Xe */
/* Các kiểu cụ thể cho trang xe (cars.html) */
/* Bố cục lưới xe và các thẻ xe riêng lẻ (hình ảnh, tiêu đề, huy hiệu, giá)*/
/* Thanh bên bộ lọc (checkboxes, dropdowns, thanh trượt giá, toggles)*/
/* Kiểu dáng dropdown tùy chọn sắp xếp*/
/* Nút yêu thích và hiệu ứng hover trên thẻ xe*/
/* Điều chỉnh responsive (xếp chồng thanh bên, thay đổi lưới)*/
/* Viết code của bạn bên dưới */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', Arial, sans-serif;
    background-color: #000000;
    color: white;
    line-height: 1.5;
}

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

header {
    background-color: #0a0a0a;
    padding: 20px 0;
    border-bottom: 1px solid #333;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo i {
    font-size: 32px;
    color: #D4AF37;
    margin-right: 15px;
}

.logo h1 {
    font-size: 24px;
    color: white;
}

.logo span {
    color: #D4AF37;
}

.tagline {
    color: #999;
    font-size: 14px;
    margin-top: 5px;
}

.top-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.top-nav a {
    color: #ddd;
    text-decoration: none;
    border: 1px solid #333;
    border-radius: 5px;
    padding: 9px 12px;
    font-size: 14px;
    transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.top-nav a:hover,
.top-nav a.active {
    color: black;
    background: #D4AF37;
    border-color: #D4AF37;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 30px 0;
    padding-bottom: 20px;
    border-bottom: 1px solid #333;
}

.results-header h2 {
    font-size: 28px;
    color: white;
}

.results-count {
    color: #999;
    margin-top: 5px;
}

.results-count span {
    color: #D4AF37;
    font-weight: bold;
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sort-options span {
    color: #999;
}

#sort-by {
    background-color: #1a1a1a;
    color: white;
    border: 1px solid #333;
    padding: 10px 15px;
    border-radius: 5px;
    font-family: 'Poppins';
    font-size: 14px;
}

#sort-by:focus {
    outline: none;
    border-color: #D4AF37;
}

.main-content {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
}

.filters-sidebar {
    width: 280px;
    background-color: #1a1a1a;
    padding: 20px;
    border-radius: 10px;
    height: fit-content;
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #333;
}

.filters-header h2 {
    font-size: 18px;
    color: white;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filters-header i {
    color: #D4AF37;
}

.reset-filters {
    background: transparent;
    border: 1px solid #333;
    color: #999;
    padding: 8px 12px;
    border-radius: 5px;
    font-family: 'Poppins';
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
}

.reset-filters:hover {
    border-color: #D4AF37;
    color: #D4AF37;
}

.filter-group {
    margin-bottom: 20px;
    border-bottom: 1px solid #333;
    padding-bottom: 15px;
}

.filter-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.filter-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    cursor: pointer;
    color: white;
}

.filter-title:hover {
    color: #D4AF37;
}

.filter-title i:first-child {
    margin-right: 8px;
    color: #D4AF37;
}

.filter-content {
    display: none;
    margin-top: 10px;
}

.filter-content.show {
    display: block;
}

.fa-chevron-down.rotated {
    transform: rotate(180deg);
}

.filter-option {
    display: flex;
    align-items: center;
    margin: 10px 0;
}

.filter-option input[type="checkbox"] {
    margin-right: 10px;
    width: 16px;
    height: 16px;
    accent-color: #D4AF37;
}

.filter-option label {
    color: #ccc;
    cursor: pointer;
}

.range-inputs {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.range-input {
    flex: 1;
    position: relative;
}

.range-input span {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #D4AF37;
}

.range-input input {
    width: 100%;
    background-color: #0a0a0a;
    border: 1px solid #333;
    color: white;
    padding: 8px 8px 8px 25px;
    border-radius: 5px;
    font-family: 'Poppins';
}

#price-slider {
    width: 100%;
    margin-top: 10px;
    accent-color: #D4AF37;
}

.cars-grid-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
}

.cars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.load-more-wrap {
    display: flex;
    justify-content: center;
}

.car-card {
    background-color: #1a1a1a;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

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

.car-image-container {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.car-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.car-card:hover .car-image {
    transform: scale(1.05);
}

.car-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: #D4AF37;
    color: black;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: bold;
}

.favorite-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 35px;
    height: 35px;
    background-color: rgba(26, 26, 26, 0.8);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.favorite-btn:hover {
    background-color: #D4AF37;
    color: black;
}

.favorite-btn.active {
    background-color: #D4AF37;
    color: black;
}

.favorite-btn.active i {
    color: black;
}

.car-info {
    padding: 20px;
}

.car-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 10px;
}

.car-title {
    font-size: 18px;
    color: white;
    font-weight: 600;
}

.car-year {
    background-color: #0a0a0a;
    color: #999;
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 13px;
}

.car-price {
    font-size: 22px;
    color: #D4AF37;
    font-weight: bold;
    margin-bottom: 15px;
}

.car-features {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #333;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.feature i {
    color: #D4AF37;
    margin-bottom: 5px;
    font-size: 14px;
}

.feature span {
    font-size: 12px;
    color: #999;
}

.view-details-btn,
.buy-now-btn,
.contact-seller-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    background: transparent;
    border: 2px solid #D4AF37;
    color: #D4AF37;
    padding: 12px;
    border-radius: 5px;
    font-family: 'Poppins';
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.car-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.view-details-btn {
    grid-column: span 2;
}

.buy-now-btn {
    background: #D4AF37;
    color: #000;
}

.contact-seller-btn {
    border-color: #555;
    color: #f2f2f2;
}

.view-details-btn:hover,
.buy-now-btn:hover,
.contact-seller-btn:hover {
    background-color: #D4AF37;
    color: black;
}

.loading-results,
.empty-results {
    grid-column: 1 / -1;
    padding: 32px;
    border: 1px dashed #444;
    border-radius: 8px;
    color: #bbb;
    text-align: center;
    background: #111;
}

.empty-results i {
    color: #D4AF37;
    font-size: 32px;
    margin-bottom: 12px;
}

.empty-results h3 {
    color: white;
    margin-bottom: 8px;
}

.empty-results a {
    display: inline-block;
    margin-top: 12px;
    color: #000;
    background: #D4AF37;
    padding: 10px 14px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 700;
}

footer {
    background-color: #0a0a0a;
    padding: 40px 0 20px;
    border-top: 1px solid #333;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: white;
    font-size: 18px;
    margin-bottom: 15px;
}

.footer-section p {
    color: #999;
    line-height: 1.6;
}

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

.footer-section li {
    margin-bottom: 10px;
    color: #999;
}

.footer-section i {
    color: #D4AF37;
    margin-right: 10px;
    width: 20px;
}

.footer-section a {
    color: #999;
    text-decoration: none;
}

.footer-section a:hover {
    color: #D4AF37;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    color: #666;
    font-size: 14px;
}

@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
    }
    
    .filters-sidebar {
        width: 100%;
    }
    
    .cars-grid {
        grid-template-columns: 1fr;
    }
    
    .results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .top-nav {
        justify-content: center;
    }
}

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

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.car-card {
    animation: slideUp 0.5s ease forwards;
}

body > h1 {
    display: none;
}