/* ==========================================
   Recreational Parts - Dark Industrial Theme
   ========================================== */

:root {
    /* Colors */
    --bg-dark: #0d0d0f;
    --bg-darker: #08080a;
    --bg-card: #151518;
    --bg-card-hover: #1a1a1e;
    --bg-input: #1a1a1e;

    --text-primary: #f5f5f7;
    --text-secondary: #a0a0a5;
    --text-muted: #6b6b70;

    --accent-primary: #f59e0b;
    --accent-secondary: #0ea5e9;
    --accent-success: #22c55e;
    --accent-danger: #ef4444;

    --border-color: #2a2a2f;
    --border-light: #3a3a40;

    /* Fonts */
    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Spacing */
    --container-width: 1400px;
    --gap: 1.5rem;
    --radius: 8px;
    --radius-lg: 12px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-dark);
    min-height: 100vh;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-secondary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Top Bar */
.top-bar {
    background: var(--bg-darker);
    padding: 0.5rem 0;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.top-bar-left, .top-bar-right {
    display: flex;
    gap: 1.5rem;
}

.top-bar span, .top-bar a {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-bar a:hover {
    color: var(--accent-primary);
}

/* Header */
.main-header {
    background: var(--bg-darker);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
}

.logo:hover {
    color: var(--text-primary);
}

.logo-icons {
    font-size: 1.8rem;
    color: var(--accent-primary);
}

.logo-icons i:first-child {
    animation: spin 8s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spin-slow {
    animation: spin 8s linear infinite;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.1;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Search Form */
.search-form {
    flex: 1;
    max-width: 500px;
}

.search-input-wrapper {
    display: flex;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
}

.search-input-wrapper input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
}

.search-input-wrapper input::placeholder {
    color: var(--text-muted);
}

.search-input-wrapper input:focus {
    outline: none;
}

.search-input-wrapper button {
    padding: 0.75rem 1.25rem;
    background: var(--accent-primary);
    border: none;
    color: var(--bg-dark);
    cursor: pointer;
    transition: background 0.2s;
}

.search-input-wrapper button:hover {
    background: #d97706;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Main Navigation */
.main-nav {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 0;
}

.nav-list > li > a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
}

.nav-list > li > a:hover,
.nav-list > li > a.active {
    color: var(--text-primary);
    background: var(--bg-card-hover);
    border-bottom-color: var(--accent-primary);
}

.nav-list .has-dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    min-width: 200px;
    padding: 0.5rem 0;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    z-index: 100;
}

.has-dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-header {
    padding: 0.5rem 1rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dropdown-menu a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
}

.dropdown-menu a:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

/* Main Content */
.main-content {
    min-height: 60vh;
    padding: 2rem 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-card) 100%);
    padding: 4rem 0;
    margin: -2rem 0 2rem;
    border-bottom: 1px solid var(--border-color);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero h1 i {
    color: var(--accent-primary);
}

.hero > .container > .hero-content > p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-search {
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-search form {
    display: flex;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.hero-search input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.hero-search input::placeholder {
    color: var(--text-muted);
}

.hero-search input:focus {
    outline: none;
}

.hero-search button {
    padding: 1rem 2rem;
    background: var(--accent-primary);
    border: none;
    color: var(--bg-dark);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.2s;
}

.hero-search button:hover {
    background: #d97706;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.hero-stats .stat {
    text-align: center;
}

.hero-stats .stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.hero-stats .stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Manufacturers Section */
.manufacturers-section {
    padding: 3rem 0;
}

.manufacturers-section h2,
.categories-section h2,
.featured-section h2 {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

.manufacturer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.manufacturer-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.3s;
    text-align: center;
}

.manufacturer-card:hover {
    transform: translateY(-4px);
    border-color: var(--brand-color, var(--accent-primary));
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.manufacturer-logo {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-darker);
    border-radius: 50%;
    margin-bottom: 1rem;
    font-size: 2rem;
    color: var(--brand-color, var(--accent-primary));
}

.manufacturer-info h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.manufacturer-info .part-count {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Categories */
.categories-section {
    padding: 3rem 0;
    background: var(--bg-darker);
    margin: 0 -1.5rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    max-width: var(--container-width);
    margin: 0 auto;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-secondary);
    transition: all 0.2s;
    text-align: center;
}

.category-card:hover {
    background: var(--bg-card-hover);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.category-card i {
    font-size: 1.5rem;
}

.category-card span {
    font-size: 0.9rem;
    font-weight: 500;
}

.category-card small {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    margin: 0;
    text-align: left;
}

.view-all {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-primary);
    font-weight: 500;
}

/* Parts Grid */
.parts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.parts-grid-4 {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.part-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s;
}

.part-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.part-image {
    position: relative;
    aspect-ratio: 4/3;
    background: var(--bg-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.part-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.no-image {
    color: var(--text-muted);
    font-size: 3rem;
}

.no-image-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 5rem;
    background: var(--bg-darker);
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
}

.no-image-large span {
    font-size: 1rem;
}

.stock-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.stock-badge.in-stock {
    background: var(--accent-success);
    color: white;
}

.stock-badge.out-stock {
    background: var(--accent-danger);
    color: white;
}

.part-info {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.part-sku {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.part-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.part-meta {
    display: flex;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.part-price {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-primary);
}

/* Featured Section */
.featured-section {
    padding: 3rem 0;
}

/* Why Us Section */
.why-us-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-card) 100%);
    margin: 0 -1.5rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.why-us-section h2 {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    max-width: var(--container-width);
    margin: 0 auto;
}

.feature {
    text-align: center;
}

.feature i {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.feature h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.feature p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Page Header */
.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.results-count {
    color: var(--text-secondary);
}

/* Catalog Layout */
.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
}

/* Filter Sidebar */
.filter-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.filter-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

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

.filter-section h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.filter-section select {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    cursor: pointer;
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-height: 300px;
    overflow-y: auto;
}

.category-list a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    color: var(--text-secondary);
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.category-list a:hover,
.category-list a.active {
    background: var(--bg-card-hover);
    color: var(--accent-primary);
}

.price-inputs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.price-inputs input {
    flex: 1;
    padding: 0.5rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    width: 80px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
}

.clear-filters {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-danger);
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Parts Content */
.parts-content {
    min-width: 0;
}

.parts-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--radius);
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sort-options label {
    color: var(--text-secondary);
}

.sort-options select {
    padding: 0.5rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
}

.view-options {
    display: flex;
    gap: 0.5rem;
}

.view-btn {
    padding: 0.5rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-muted);
    cursor: pointer;
}

.view-btn.active,
.view-btn:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* No Results */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
}

.no-results i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.no-results h3 {
    margin-bottom: 0.5rem;
}

.no-results p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.page-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-secondary);
}

.page-link:hover,
.page-link.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-dark);
}

.page-numbers {
    display: flex;
    gap: 0.25rem;
}

.ellipsis {
    padding: 0.5rem;
    color: var(--text-muted);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--text-secondary);
}

.breadcrumb i {
    font-size: 0.7rem;
}

/* Part Detail */
.part-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.part-detail-image {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.part-detail-image img {
    width: 100%;
    height: auto;
}

.part-badges {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-success {
    background: rgba(34, 197, 94, 0.2);
    color: var(--accent-success);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-danger);
}

.badge-brand {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-primary);
}

.part-detail-info h1 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.part-sku-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.part-sku-display .label {
    color: var(--text-muted);
}

.part-sku-display .value {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--accent-primary);
}

.part-price-display {
    margin-bottom: 2rem;
}

.part-price-display .price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.part-details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--radius);
}

.detail-item i {
    font-size: 1.25rem;
    color: var(--accent-primary);
}

.detail-item .label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.detail-item .value {
    font-weight: 600;
}

.part-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.part-share {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
}

.part-share a {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.part-share a:hover {
    color: var(--accent-primary);
}

/* Related Parts */
.related-parts {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.related-parts h2 {
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.btn-primary {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-dark);
}

.btn-primary:hover {
    background: #d97706;
    border-color: #d97706;
    color: var(--bg-dark);
}

.btn-secondary {
    background: transparent;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-light {
    background: white;
    color: var(--bg-dark);
}

.btn-light:hover {
    background: var(--text-primary);
    color: var(--bg-dark);
}

/* Manufacturer Hero */
.manufacturer-hero {
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-card) 100%);
    padding: 4rem 0;
    margin: -2rem 0 2rem;
    border-bottom: 2px solid var(--brand-color, var(--accent-primary));
}

.manufacturer-hero-content {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.manufacturer-icon {
    width: 150px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: 50%;
    font-size: 4rem;
    color: var(--brand-color, var(--accent-primary));
    border: 3px solid var(--brand-color, var(--accent-primary));
    flex-shrink: 0;
}

.manufacturer-text h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.manufacturer-text .tagline {
    font-size: 1.25rem;
    color: var(--brand-color, var(--accent-primary));
    font-weight: 500;
    margin-bottom: 1rem;
}

.manufacturer-text .description {
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 1.5rem;
}

/* Brand Search */
.brand-search {
    padding: 2rem 0;
    background: var(--bg-card);
    margin-bottom: 2rem;
}

.brand-search-form {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    gap: 0;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.brand-search-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
}

.brand-search-form input:focus {
    outline: none;
}

.brand-search-form button {
    padding: 1rem 2rem;
    background: var(--accent-primary);
    border: none;
    color: var(--bg-dark);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Brand Categories */
.brand-categories {
    padding: 3rem 0;
}

.brand-categories h2 {
    text-align: center;
    margin-bottom: 2rem;
}

/* Brand CTA */
.brand-cta {
    background: var(--brand-color, var(--accent-primary));
    padding: 3rem;
    text-align: center;
    margin: 3rem 0 -2rem;
}

.brand-cta h2 {
    color: var(--bg-dark);
    margin-bottom: 1rem;
}

.brand-cta p {
    color: var(--bg-dark);
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

/* Contact Page */
.contact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.contact-form-section {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group .required {
    color: var(--accent-danger);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.contact-card h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.contact-card h3 i {
    color: var(--accent-primary);
}

.contact-card ul {
    list-style: none;
}

.contact-card li {
    color: var(--text-secondary);
    padding: 0.25rem 0;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.contact-card a {
    font-size: 0.9rem;
}

/* Alerts */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}

.alert i {
    font-size: 1.5rem;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid var(--accent-success);
}

.alert-success i {
    color: var(--accent-success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--accent-danger);
    color: var(--accent-danger);
}

/* Content Pages */
.content-page {
    max-width: 800px;
    margin: 0 auto;
}

.content-page h1 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.content-page h1 i {
    color: var(--accent-primary);
}

.page-intro {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.last-updated {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.policy-content section {
    margin-bottom: 2.5rem;
}

.policy-content h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.policy-content h3 {
    font-size: 1rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--accent-primary);
}

.policy-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.policy-content ul,
.policy-content ol {
    color: var(--text-secondary);
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.policy-content li {
    margin-bottom: 0.5rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.info-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.info-card h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.info-card h3 i {
    color: var(--accent-primary);
}

.info-card p {
    margin-bottom: 0.75rem;
}

.info-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-card li {
    font-size: 0.9rem;
}

/* Search Page */
.search-page {
    max-width: 700px;
    margin: 3rem auto;
    text-align: center;
}

.search-page h1 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.search-page h1 i {
    color: var(--accent-primary);
}

.search-form-large {
    display: flex;
    margin-bottom: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.search-form-large input {
    flex: 1;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.search-form-large input:focus {
    outline: none;
}

.search-form-large button {
    padding: 1.25rem 2rem;
    background: var(--accent-primary);
    border: none;
    color: var(--bg-dark);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-tips {
    text-align: left;
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius-lg);
}

.search-tips h3 {
    margin-bottom: 1rem;
}

.search-tips ul {
    color: var(--text-secondary);
    padding-left: 1.5rem;
}

.search-tips li {
    margin-bottom: 0.5rem;
}

/* Error Page */
.error-page {
    text-align: center;
    padding: 4rem 2rem;
}

.error-page h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.error-page p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Footer */
.main-footer {
    background: var(--bg-darker);
    padding: 4rem 0 0;
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-section h3 i {
    color: var(--accent-primary);
}

.footer-section p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

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

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-section a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-brands {
    text-align: right;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.brand-names {
    display: block;
    color: var(--text-secondary);
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .catalog-layout {
        grid-template-columns: 1fr;
    }

    .filter-sidebar {
        position: static;
        order: -1;
    }

    .part-detail {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .manufacturer-hero-content {
        flex-direction: column;
        text-align: center;
    }

    .manufacturer-text .description {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .top-bar-content {
        flex-direction: column;
        gap: 0.5rem;
    }

    .header-content {
        flex-wrap: wrap;
    }

    .search-form {
        order: 3;
        width: 100%;
        max-width: none;
        margin-top: 1rem;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
    }

    .main-nav.active {
        display: block;
    }

    .nav-list {
        flex-direction: column;
    }

    .nav-list > li > a {
        padding: 0.75rem 1rem;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: var(--bg-darker);
        padding-left: 1rem;
    }

    .has-dropdown:hover .dropdown-menu {
        display: none;
    }

    .has-dropdown.active .dropdown-menu {
        display: block;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .hero-search form {
        flex-direction: column;
    }

    .hero-search button {
        justify-content: center;
    }

    .manufacturer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .category-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .parts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .part-info {
        padding: 1rem;
    }

    .part-title {
        font-size: 0.9rem;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-brands {
        text-align: center;
    }

    .part-details-grid {
        grid-template-columns: 1fr;
    }

    .manufacturer-icon {
        width: 100px;
        height: 100px;
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .manufacturer-grid {
        grid-template-columns: 1fr;
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .parts-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .parts-toolbar {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Print Styles */
@media print {
    .top-bar,
    .main-header,
    .main-nav,
    .main-footer,
    .part-actions,
    .related-parts {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .part-detail {
        grid-template-columns: 1fr;
    }
}

/* Part Condition Notice */
.part-condition-notice {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: linear-gradient(135deg, #fff8e6 0%, #fff3cd 100%);
    border: 1px solid #ffc107;
    border-left: 4px solid #ffc107;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
}

.part-condition-notice .notice-icon {
    color: #b38600;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.part-condition-notice .notice-content strong {
    display: block;
    color: #856404;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.part-condition-notice .notice-content p {
    color: #665200;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}