/**
 * Toyota Parts Catalog - Modern UI/UX Design System
 * Following contemporary design principles with accessibility and usability in mind
 */

/* ========================================
   CSS RESET & BASE STYLES
======================================== */

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

:root {
    /* Brand Colors - Toyota Inspired */
    --primary-red: #eb0a1e;
    --primary-red-dark: #d60818;
    --primary-red-light: #ff1f34;
    --secondary-gray: #2c3e50;
    --accent-blue: #0073e6;
    --success-green: #28a745;
    --warning-orange: #fd7e14;
    --error-red: #dc3545;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #f1f3f4;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: 'Toyota Type', Georgia, serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Font Sizes - Responsive Scale */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    
    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

/* ========================================
   BASE TYPOGRAPHY & LAYOUT
======================================== */

html {
    font-size: 16px;
    scroll-behavior: smooth;
    width: 100%;
    min-height: 100vh;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    width: 100%;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* ========================================
   MODERN HEADER DESIGN
======================================== */

.header {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border-bottom: 1px solid var(--gray-200);
    position: relative;
    z-index: var(--z-sticky);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-2) 0;
    min-height: 50px;
    position: relative;
}

/* Modern Logo Design */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    z-index: 2;
}

.logo:hover {
    transform: translateY(-2px);
    filter: drop-shadow(0 4px 12px rgba(235, 10, 30, 0.2));
}

.logo img {
    height: 42px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo-text {
    font-size: var(--text-xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 50%, #c41e3a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
    letter-spacing: -0.025em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Enhanced Search Bar */
.header-search {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 450px;
    z-index: 1;
}

.header-search::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 0;
    z-index: 9999;
}

.search-input-group {
    display: flex;
    position: relative;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.search-input-group:focus-within {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 4px rgba(235, 10, 30, 0.1), 0 8px 25px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.header-search input {
    flex: 1;
    padding: var(--space-3) var(--space-5);
    border: none;
    font-size: var(--text-base);
    background: transparent;
    outline: none;
    color: var(--gray-900) !important;
    min-width: 0;
    font-weight: 500;
    text-align: left;
    -webkit-text-fill-color: var(--gray-900) !important;
}

.header-search input::placeholder {
    color: var(--gray-500);
    font-weight: 400;
}

.header-search button {
    padding: var(--space-3) var(--space-5);
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 700;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.header-search button:hover {
    background: linear-gradient(135deg, var(--primary-red-dark) 0%, #b91c2c 100%);
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(235, 10, 30, 0.3);
}

/* Modern Header Contact & Actions */
.header-contact {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    z-index: 2;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    color: var(--gray-700);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.contact-info:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.contact-info i {
    color: var(--primary-red);
    font-size: var(--text-base);
}

/* Part card button styles → see frontend/css/part-card.css */

/* ========================================
   MOBILE HEADER & MENU SYSTEM
======================================== */

/* Hide mobile header by default */
.mobile-header {
    display: none;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.mobile-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    height: 60px;
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: var(--gray-900);
}

.mobile-logo img {
    height: 32px;
    width: auto;
}

.mobile-logo span {
    font-size: var(--text-lg);
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-menu-btn span {
    width: 24px;
    height: 3px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.mobile-menu-btn:hover span {
    background: var(--primary-red);
}

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

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

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

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    backdrop-filter: blur(4px);
}

.mobile-menu-overlay.show {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

/* Slide-out Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    max-width: 100vw;
    height: 100vh;
    background: var(--white);
    z-index: var(--z-modal);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    transition: right var(--transition-normal);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.mobile-menu.show {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
    background: linear-gradient(135deg, var(--gray-50), var(--white));
}

.mobile-menu-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.mobile-menu-logo img {
    height: 28px;
    width: auto;
}

.mobile-menu-logo span {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--gray-900);
}

.mobile-menu-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    color: var(--gray-600);
    font-size: var(--text-lg);
    transition: all var(--transition-fast);
}

.mobile-menu-close:hover {
    background: var(--gray-100);
    color: var(--primary-red);
}

/* Mobile Search */
.mobile-search {
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
}

.mobile-search-input {
    display: flex;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.mobile-search-input input {
    flex: 1;
    padding: var(--space-3);
    border: none;
    background: transparent;
    font-size: var(--text-base);
    outline: none;
    color: var(--gray-900);
}

.mobile-search-input input::placeholder {
    color: var(--gray-500);
}

.mobile-search-input button {
    padding: var(--space-3);
    background: var(--primary-red);
    color: var(--white);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.mobile-search-input button:hover {
    background: var(--primary-red-dark);
}

/* Mobile Navigation Menu */
.mobile-nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
}

.mobile-nav-item {
    border-bottom: 1px solid var(--gray-100);
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
    background: var(--gray-50);
    color: var(--primary-red);
}

.mobile-nav-link i {
    width: 20px;
    text-align: center;
    color: var(--primary-red);
    font-size: var(--text-base);
}

.mobile-nav-link span {
    flex: 1;
}

/* Mobile dropdown styles removed since Categories is now a direct link */

/* Mobile Menu Footer */
.mobile-menu-footer {
    padding: var(--space-4);
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.mobile-whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    color: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--text-base);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--space-3);
}

.mobile-whatsapp-btn:hover {
    background: linear-gradient(135deg, var(--primary-red-dark), #b91c2c);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(235, 10, 30, 0.3);
}

.mobile-contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mobile-contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-600);
}

.mobile-contact-item i {
    width: 16px;
    text-align: center;
    color: var(--primary-red);
}

/* Modern Button Design */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    min-height: 44px; /* Touch target size */
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary-red);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--primary-red-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* Cart sidebar checkout button */
.btn-primary.checkout-btn {
    background: var(--primary-red);
    color: var(--white);
    border: none;
    border-radius: 12px;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: none;
    box-shadow: 0 4px 20px rgba(235, 10, 30, 0.25);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    min-height: 56px;
}

.btn-primary.checkout-btn:hover {
    background: var(--primary-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(235, 10, 30, 0.4);
}

.btn-primary.checkout-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(235, 10, 30, 0.3);
}

.btn-primary.checkout-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}

.btn-primary.checkout-btn:hover::before {
    left: 100%;
}

.btn-primary.checkout-btn i {
    margin-right: 10px;
    font-size: 20px;
}

/* ========================================
   MODERN CONFIRMATION MODAL
======================================== */
.confirm-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.confirm-modal.show {
    opacity: 1;
    visibility: visible;
}

.confirm-modal-content {
    background: var(--white);
    border-radius: 16px;
    padding: 32px;
    max-width: 400px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.confirm-modal.show .confirm-modal-content {
    transform: scale(1) translateY(0);
}

.confirm-modal-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--white);
    font-size: 28px;
}

.confirm-modal-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-800);
    text-align: center;
    margin-bottom: 12px;
    line-height: 1.3;
}

.confirm-modal-message {
    font-size: 16px;
    color: var(--gray-600);
    text-align: center;
    margin-bottom: 32px;
    line-height: 1.5;
}

.confirm-modal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.confirm-btn {
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 100px;
}

.confirm-btn-cancel {
    background: var(--gray-100);
    color: var(--gray-700);
}

.confirm-btn-cancel:hover {
    background: var(--gray-200);
}

.confirm-btn-confirm {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

.confirm-btn-confirm:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
}

/* Mobile responsiveness */
@media (max-width: 480px) {
    .confirm-modal-content {
        padding: 24px;
        margin: 20px;
    }
    
    .confirm-modal-actions {
        flex-direction: column;
    }
    
    .confirm-btn {
        width: 100%;
    }
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-success {
    background: var(--success-green);
    color: var(--white);
}

.btn-success:hover {
    background: #218838;
    transform: translateY(-1px);
}

/* ========================================
   ENHANCED NAVIGATION
======================================== */

.navigation {
    background: var(--gray-900);
    color: var(--white);
    position: relative;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-item > a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    border-bottom: 3px solid transparent;
}

.nav-item > a:hover,
.nav-item > a.active {
    background: rgba(255, 255, 255, 0.1);
    border-bottom-color: var(--primary-red);
}

/* Cart Navigation Button Styling */
.nav-cart-btn {
    background: linear-gradient(135deg, var(--primary-red) 0%, #b00015 100%);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 4px rgba(235, 10, 30, 0.2);
}

.nav-cart-btn:hover {
    background: linear-gradient(135deg, #b00015 0%, #800010 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(235, 10, 30, 0.3);
}

.nav-cart-count {
    background: white;
    color: var(--primary-red);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    min-width: 22px;
    margin-left: 4px;
}

.nav-cart-count[data-count="0"] {
    display: none;
}

/* Desktop cart nav item positioning */
.cart-nav-item {
    margin-left: auto;
    display: flex;
    align-items: center;
    padding: 15px 20px;
}

/* Mobile cart button styling */
.cart-mobile-btn {
    background: none !important;
    border: none !important;
    width: 100% !important;
    text-align: left !important;
    color: var(--gray-700) !important;
    padding: var(--space-4) !important;
    font-weight: 500 !important;
    font-size: inherit !important;
    font-family: var(--font-primary) !important;
    display: flex !important;
    align-items: center !important;
    gap: var(--space-3) !important;
}

.cart-mobile-btn:hover {
    background: var(--gray-100) !important;
    color: var(--primary-red) !important;
}

@media (max-width: 768px) {
    .cart-nav-item {
        margin-left: 0;
    }
}

/* Modern Dropdown */
.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: var(--z-dropdown);
    border: 1px solid var(--gray-200);
}

.nav-item:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content a {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--gray-700);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
    margin: var(--space-1);
}

.dropdown-content a:hover {
    background: var(--gray-100);
    color: var(--primary-red);
}

/* ========================================
   MODERN HERO SECTION
======================================== */

.hero {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--white);
    padding: var(--space-20) 0;
    position: relative;
    overflow: visible;
}

/* Override white text inheritance for search input */
.hero input,
.hero .hero-search input {
    color: #000000 !important;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(235,10,30,0.1)" points="0,1000 1000,800 1000,1000"/></svg>');
    background-size: cover;
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    font-weight: 800;
    margin-bottom: var(--space-6);
    color: white;
    line-height: 1.1;
    white-space: nowrap;
}

.hero p {
    font-size: var(--text-lg);
    color: var(--gray-300);
    margin-bottom: var(--space-8);
    line-height: 1.6;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.hero-search {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-2);
    box-shadow: var(--shadow-2xl);
    position: relative;
    z-index: 10;
}

.hero-search input {
    flex: 1;
    padding: var(--space-4) var(--space-5);
    border: none;
    font-size: var(--text-lg);
    border-radius: var(--radius-xl);
    outline: none;
    color: var(--gray-900) !important;
    background: white !important;
}

.hero-search input::placeholder {
    color: var(--gray-500) !important;
}

/* Force search input text to be visible */
#heroSearch,
input#heroSearch,
.hero-search #heroSearch {
    color: #000000 !important;
    background-color: #ffffff !important;
    -webkit-text-fill-color: #000000 !important;
    -webkit-appearance: none !important;
    text-shadow: none !important;
}

#heroSearch:focus,
input#heroSearch:focus,
.hero-search #heroSearch:focus {
    color: #000000 !important;
    -webkit-text-fill-color: #000000 !important;
}

#heroSearch::placeholder,
input#heroSearch::placeholder,
.hero-search #heroSearch::placeholder {
    color: #666666 !important;
    -webkit-text-fill-color: #666666 !important;
    opacity: 1 !important;
}

.hero-search button {
    padding: var(--space-4) var(--space-6);
    background: var(--primary-red);
    color: var(--white);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--text-lg);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.hero-search button:hover {
    background: var(--primary-red-dark);
    transform: scale(1.02);
}

/* Search suggestions styling */
.search-suggestions {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    background: white !important;
    border: 1px solid #ddd !important;
    border-radius: 0 0 8px 8px !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15) !important;
    max-height: 300px !important;
    overflow-y: auto !important;
    z-index: 99999 !important;
    margin-top: 2px !important;
    color: #000000 !important;
}

.search-suggestions * {
    color: #000000 !important;
}

.search-suggestions .suggestion-item {
    color: #000000 !important;
}

.search-suggestions .suggestion-item span {
    color: #000000 !important;
}

.search-suggestions .suggestion-item strong {
    color: #dc3545 !important;
}

/* ========================================
   MODERN CARDS & COMPONENTS
======================================== */

.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-blue));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.card:hover::before {
    transform: scaleX(1);
}

/* Part Cards */
/* Part card layout → see frontend/css/part-card.css */

/* Pulse animation for low stock indicators */
@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

/* Loading skeleton styles */
.skeleton-part-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    height: 480px;
    animation: skeleton-loading 1.5s ease-in-out infinite alternate;
}

.skeleton-part-image {
    width: 100%;
    height: 240px;
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 2s infinite linear;
}

.skeleton-part-content {
    padding: var(--space-5);
    flex: 1;
}

.skeleton-line {
    height: 20px;
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 2s infinite linear;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-3);
}

.skeleton-line.title {
    height: 24px;
    width: 80%;
}

.skeleton-line.subtitle {
    height: 16px;
    width: 60%;
}

.skeleton-line.description {
    height: 14px;
    width: 100%;
}

.skeleton-line.price {
    height: 28px;
    width: 40%;
    margin-top: var(--space-4);
}

@keyframes skeleton-loading {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0.8;
    }
}

@keyframes skeleton-shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* ========================================
   FLOATING CART ICON
======================================== */

.floating-cart {
    position: fixed;
    bottom: var(--space-6); /* Position at bottom right */
    right: var(--space-6);
    width: 64px;
    height: 64px;
    background: var(--primary-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: calc(var(--z-fixed) + 1);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-fast);
    color: var(--white);
    font-size: var(--text-xl);
    border: 3px solid var(--white);
}

.floating-cart:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 12px 30px rgba(235, 10, 30, 0.4);
}

.floating-cart .cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--warning-orange);
    color: var(--white);
    font-size: var(--text-xs);
    font-weight: 800;
    padding: 4px 8px;
    border-radius: var(--radius-full);
    min-width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--white);
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-fast);
}

.floating-cart .cart-count.visible {
    opacity: 1;
    transform: scale(1);
}

.floating-cart .cart-count.animate {
    animation: cartBounce 0.5s ease-out;
}

@keyframes cartBounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* ========================================
   CART SIDEBAR
======================================== */

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    max-width: 90vw;
    height: 100%;
    background: var(--white);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
}

.cart-sidebar.active {
    transform: translateX(0);
}

.cart-header {
    padding: var(--space-6);
    border-bottom: 2px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--gray-50);
}

.cart-header h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.cart-close-btn {
    background: none;
    border: none;
    font-size: var(--text-lg);
    color: var(--gray-600);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.cart-close-btn:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

.cart-content {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

/* Empty Cart State */
.empty-cart {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: var(--space-8);
    text-align: center;
}

.empty-cart-icon {
    font-size: 4rem;
    color: var(--gray-300);
    margin-bottom: var(--space-4);
}

.empty-cart h4 {
    font-size: var(--text-lg);
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.empty-cart p {
    color: var(--gray-500);
    margin-bottom: var(--space-6);
    max-width: 250px;
}

.continue-shopping-btn {
    background: var(--primary-red) !important;
    color: white !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 12px 24px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    box-shadow: 0 4px 15px rgba(235, 10, 30, 0.3) !important;
    position: relative !important;
    overflow: hidden !important;
    text-decoration: none !important;
}

.continue-shopping-btn::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent) !important;
    transition: left 0.6s ease !important;
}

.continue-shopping-btn:hover::before {
    left: 100% !important;
}

.continue-shopping-btn:hover {
    background: var(--primary-red-dark) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(235, 10, 30, 0.4) !important;
}

.continue-shopping-btn:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 8px rgba(235, 10, 30, 0.3) !important;
}

/* Cart Items */
.cart-items {
    padding: var(--space-4);
}

.cart-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-100);
    transition: background-color var(--transition-fast);
}

.cart-item:hover {
    background: var(--gray-50);
}

.cart-item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--gray-100);
    flex-shrink: 0;
}

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

.cart-item-details {
    flex: 1;
    min-width: 0;
}

.cart-item-name {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
    line-height: 1.3;
}

.cart-item-number {
    font-size: var(--text-xs);
    color: var(--gray-500);
    font-family: var(--font-mono);
    margin-bottom: var(--space-2);
}

.cart-item-price {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--primary-red);
}

.cart-item-controls {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-2);
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.quantity-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--gray-300);
    background: var(--white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: var(--text-xs);
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.quantity-btn:hover {
    background: var(--primary-red);
    color: var(--white);
    border-color: var(--primary-red);
}

.quantity-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.quantity-btn:disabled:hover {
    background: var(--white);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.quantity-display {
    min-width: 32px;
    text-align: center;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-900);
}

.remove-item-btn {
    background: none;
    border: none;
    color: var(--error-red);
    font-size: var(--text-xs);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.remove-item-btn:hover {
    background: rgba(220, 53, 69, 0.1);
}

/* Cart Footer */
.cart-footer {
    padding: var(--space-6);
    border-top: 2px solid var(--gray-100);
    background: var(--gray-50);
}

.cart-summary {
    margin-bottom: var(--space-4);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
}

.summary-row.tax-row {
    color: var(--gray-600);
    font-size: var(--text-xs);
}

.summary-row.total-row {
    padding-top: var(--space-2);
    border-top: 1px solid var(--gray-300);
    font-size: var(--text-base);
    font-weight: 700;
}

.total-price {
    color: var(--primary-red);
    font-weight: 700;
    text-align: right;
}

/* "+ 2 parts priced on WhatsApp · excl. 11% VAT" under the cart total */
.cart-total-note {
    display: block;
    margin-top: 2px;
    color: var(--gray-600);
    font-size: var(--text-xs, 0.75rem);
    font-weight: 400;
}

.cart-actions {
    display: flex;
    gap: var(--space-3);
}

.cart-actions button {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

/* ========================================
   CHECKOUT MODAL
======================================== */

.checkout-modal .modal-content {
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
}

.checkout-content {
    padding: var(--space-6);
}

.checkout-form h4 {
    font-size: var(--text-lg);
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--gray-200);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-3);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    transition: border-color var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(235, 10, 30, 0.1);
}

.checkout-summary {
    margin-top: var(--space-6);
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.checkout-summary h4 {
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-300);
    padding-bottom: var(--space-2);
}

.checkout-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--gray-200);
    font-size: var(--text-sm);
}

.checkout-item:last-of-type {
    border-bottom: none;
}

.checkout-item-name {
    font-weight: 500;
    color: var(--gray-900);
}

.checkout-item-details {
    color: var(--gray-600);
    font-size: var(--text-xs);
}

.checkout-item-price {
    font-weight: 600;
    color: var(--primary-red);
}

.summary-totals {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--gray-300);
}

.summary-totals .summary-row {
    margin-bottom: var(--space-2);
}

.summary-totals .summary-row.total {
    font-size: var(--text-base);
    font-weight: 700;
    padding-top: var(--space-2);
    border-top: 1px solid var(--gray-400);
}

.form-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--gray-200);
}

.form-actions button {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

/* ========================================
   RESPONSIVE CART DESIGN
======================================== */

@media (max-width: 768px) {
    .floating-cart {
        bottom: var(--space-4); /* Position at bottom right on mobile */
        right: var(--space-4);
        width: 56px;
        height: 56px;
        font-size: var(--text-lg);
    }
    
    .cart-sidebar {
        width: 100%;
        max-width: 100vw;
    }
    
    .cart-header {
        padding: var(--space-4);
    }
    
    .cart-footer {
        padding: var(--space-4);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--space-2);
    }
    
    .checkout-modal .modal-content {
        margin: var(--space-4);
        width: calc(100% - var(--space-8));
        max-width: none;
    }
    
    .checkout-content {
        padding: var(--space-4);
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .cart-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .floating-cart {
        bottom: var(--space-3); /* Position at bottom right on small mobile */
        right: var(--space-3);
        width: 52px;
        height: 52px;
    }
    
    .cart-item {
        padding: var(--space-3);
    }
    
    .cart-item-image {
        width: 50px;
        height: 50px;
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========================================
   COMPARE INDICATOR
======================================== */

.compare-indicator {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    background: var(--primary-red);
    color: var(--white);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    z-index: var(--z-fixed);
    animation: slideInUp 0.3s ease-out;
}

.compare-count {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: 800;
}

.compare-indicator button {
    background: var(--white);
    color: var(--primary-red);
    border: none;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-lg);
    font-size: var(--text-xs);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.compare-indicator button:hover {
    background: var(--gray-100);
    transform: scale(1.05);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   NOTIFICATION SYSTEM
   Toast styles are injected by the shared NotificationSystem in
   frontend/js/script.js so they work on every page. Keep them there.
======================================== */

/* ========================================
   MODERN FORMS
======================================== */

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.form-control {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-base);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    background: var(--white);
    transition: all var(--transition-fast);
    min-height: 48px;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(235, 10, 30, 0.1);
}

.form-control::placeholder {
    color: var(--gray-500);
}

.form-control:disabled {
    background: var(--gray-100);
    color: var(--gray-500);
    cursor: not-allowed;
}

/* ========================================
   ENHANCED GRIDS & LAYOUTS
======================================== */

.parts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-6);
    align-items: stretch;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.category-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-smooth);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-red);
}

.category-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.category-card:hover img {
    transform: scale(1.05);
}

.category-content {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    text-align: center;
}

.category-card h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.category-card p {
    color: var(--gray-600);
    font-size: var(--text-sm);
    line-height: 1.5;
    margin-bottom: var(--space-4);
    flex-grow: 1;
}

.category-browse-btn {
    background: var(--primary-red);
    color: var(--white);
    border: none;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: auto;
}

.category-browse-btn:hover {
    background: var(--primary-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.3);
}

.category-browse-btn i {
    font-size: var(--text-sm);
    transition: transform var(--transition-fast);
}

.category-browse-btn:hover i {
    transform: translateX(2px);
}

/* ========================================
   PROCESS FLOW (HOW IT WORKS)
======================================== */

.process-flow {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-8) 0;
}

.process-flow::before {
    content: '';
    position: absolute;
    top: calc(var(--space-8) + 60px);
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent 10%, var(--primary-red) 25%, var(--primary-red-dark) 75%, transparent 90%);
    z-index: 1;
    border-radius: 2px;
}

.process-flow::after {
    content: '';
    position: absolute;
    top: calc(var(--space-8) + 60px);
    left: 0;
    right: 0;
    height: 2px;
    background: repeating-linear-gradient(90deg, 
        var(--primary-red) 0px, 
        var(--primary-red) 8px, 
        transparent 8px, 
        transparent 16px
    );
    z-index: 2;
    opacity: 0.6;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    position: relative;
    z-index: 3;
    max-width: 200px;
}


.process-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    box-shadow: 
        0 8px 25px rgba(211, 47, 47, 0.3),
        0 0 0 8px rgba(211, 47, 47, 0.1),
        0 0 0 16px rgba(211, 47, 47, 0.05);
    border: 6px solid var(--white);
    position: relative;
}

.process-circle::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3) 0%, transparent 50%);
    z-index: 1;
    pointer-events: none;
}

.process-number {
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.process-content {
    max-width: 180px;
}

.process-content h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
    line-height: 1.3;
}

.process-content p {
    font-size: var(--text-sm);
    color: var(--gray-600);
    line-height: 1.5;
    margin: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-5);
    margin-bottom: var(--space-8);
}

.contact-section .stats-grid {
    grid-template-columns: repeat(2, minmax(200px, 320px));
    justify-content: center;
}

@media (max-width: 480px) {
    .contact-section .stats-grid {
        grid-template-columns: minmax(0, 320px);
    }
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-icon {
    font-size: var(--text-3xl);
    color: var(--primary-red);
    margin-bottom: var(--space-3);
}

.stat-info h3 {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.stat-info p {
    color: var(--gray-600);
    font-size: var(--text-sm);
    font-weight: 500;
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */

/* Tablet and medium screens */
@media (max-width: 1024px) {
    .header-content {
        gap: var(--space-4);
    }
    
    .header-search {
        max-width: 400px;
    }
}

/* Mobile phones */
@media (max-width: 768px) {
    /* The desktop header element no longer exists (see frontend/js/header.js),
       so only the desktop nav needs hiding here. */
    .desktop-nav {
        display: none !important;
    }
    
    .mobile-header {
        display: block !important;
    }
    
    /* Adjust main content to account for fixed mobile header */
    main {
        padding-top: 60px;
    }
    
    /* Hide old mobile menu toggle if it exists */
    .mobile-menu-toggle {
        display: none !important;
    }
    
    .hero {
        padding: var(--space-12) 0;
    }
    
    .hero h1 {
        font-size: clamp(var(--text-xl), 3.5vw, var(--text-3xl));
        white-space: normal;
    }
    
    .hero p {
        font-size: var(--text-base);
    }
    
    .hero-search {
        flex-direction: column;
        gap: var(--space-2);
        padding: var(--space-3);
    }
    
    .hero-search input {
        padding: var(--space-3) var(--space-4);
        font-size: var(--text-base);
        border-radius: var(--radius-lg);
    }
    
    .hero-search button {
        padding: var(--space-3) var(--space-4);
        font-size: var(--text-base);
        border-radius: var(--radius-lg);
        min-height: 48px; /* Better touch target */
    }
    
    .parts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    .category-card img {
        height: 140px;
    }
    
    .category-content {
        padding: var(--space-4);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    /* Process Flow Responsive */
    .process-flow {
        flex-direction: column;
        align-items: center;
        gap: var(--space-8);
    }
    
    .process-flow::before,
    .process-flow::after {
        display: none;
    }
    
    .process-step {
        position: relative;
        max-width: 300px;
    }
    
    .process-step:not(:last-child)::after {
        content: '';
        position: absolute;
        bottom: -28px;
        left: calc(50% - 2px);
        width: 4px;
        height: var(--space-6);
        background: linear-gradient(180deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
        border-radius: 2px;
        z-index: 1;
    }
    
    .process-circle {
        width: 100px;
        height: 100px;
    }
    
    .process-number {
        font-size: var(--text-3xl);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-3);
    }
    
    .header-content {
        gap: var(--space-2);
        padding: var(--space-2) 0;
    }
    
    .logo {
        align-self: center;
    }
    
    .logo img {
        height: 32px;
    }
    
    .logo-text {
        font-size: var(--text-base);
        font-weight: 700;
    }
    
    .header-contact {
        order: 2;
        gap: var(--space-2);
    }
    
    .contact-info {
        display: none; /* Hide contact info on very small screens */
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-search {
        order: 3;
        margin-top: var(--space-1);
    }
    
    .search-input-group {
        border-radius: var(--radius-lg);
    }
    
    .header-search input {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-sm);
    }
    
    .header-search button {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-xs);
    }
    
    .hero h1 {
        font-size: var(--text-xl);
        white-space: normal;
        line-height: 1.2;
    }
    
    .hero p {
        font-size: var(--text-base);
        max-width: 100%;
    }
}

/* ========================================
   FOOTER SPECIFIC STYLES
======================================== */

.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-12) 0 var(--space-6);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.footer-section h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--white);
}

.footer-section p {
    color: var(--gray-300);
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-section a {
    color: var(--gray-300);
    text-decoration: none;
    display: block;
    margin-bottom: var(--space-1);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.social-links {
    display: flex;
    gap: var(--space-4);
}

.social-links a {
    color: var(--gray-300);
    font-size: var(--text-xl);
    transition: color var(--transition-fast);
}

.social-links a:hover {
    color: var(--white);
}

/* Keep footer horizontal even on mobile */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
}

@media (max-width: 480px) {
    .header-content {
        gap: var(--space-2);
        padding: var(--space-2) 0;
    }
    
    .logo img {
        height: 35px;
    }
    
    .logo-text {
        font-size: var(--text-lg);
    }
    
    .contact-info {
        font-size: var(--text-xs);
        padding: var(--space-1) var(--space-2);
    }
    
    .categories-grid {
        gap: var(--space-2);
    }
    
    /* Vehicle selector wraps on small screens */
    .vehicle-quick-selector {
        flex-wrap: wrap;
        white-space: normal;
    }

    .vehicle-quick-selector #findPartsBtn {
        width: 100%;
        margin-top: var(--space-2);
        flex-basis: 100%;
    }
    
    .category-card img {
        height: 120px;
    }
    
    .category-content {
        padding: var(--space-2);
    }
}

/* Extra small screens */
@media (max-width: 360px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 var(--space-2);
    }
    
    .hero-content h1 {
        font-size: var(--text-2xl);
    }
    
    .logo-text {
        font-size: var(--text-lg);
    }
}

/* EMERGENCY FIX: Force hero search text to be black - must be at end of file */
* input#heroSearch,
html input#heroSearch,
body input#heroSearch,
div input#heroSearch,
.hero input#heroSearch,
.hero-search input#heroSearch,
input[id="heroSearch"],
input[placeholder*="part number"],
input[type="search"]#heroSearch {
    color: #000000 !important;
    background-color: #ffffff !important;
    -webkit-text-fill-color: #000000 !important;
    -moz-text-fill-color: #000000 !important;
    text-shadow: none !important;
    -webkit-appearance: textfield !important;
    font-family: inherit !important;
    caret-color: #000000 !important;
}

/* Force on all states */
* input#heroSearch:focus,
* input#heroSearch:active,
* input#heroSearch:hover,
input[id="heroSearch"]:focus,
input[id="heroSearch"]:active,
input[id="heroSearch"]:hover {
    color: #000000 !important;
    -webkit-text-fill-color: #000000 !important;
    -moz-text-fill-color: #000000 !important;
}
    
@media (max-width: 360px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }

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

    /* Process Flow Mobile */
    .process-circle {
        width: 80px;
        height: 80px;
    }

    .process-number {
        font-size: var(--text-2xl);
    }

    .process-content h3 {
        font-size: var(--text-lg);
    }

    .process-content p {
        font-size: var(--text-xs);
    }
}

/* ========================================
   ACCESSIBILITY ENHANCEMENTS
======================================== */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for keyboard navigation */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary-red);
    outline-offset: 2px;
}

/* ========================================
   LOADING STATES & ANIMATIONS
======================================== */

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

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

.loading {
    animation: pulse 1.5s infinite;
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

/* ========================================
   UTILITY CLASSES
======================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.text-primary { color: var(--primary-red); }
.text-secondary { color: var(--gray-600); }
.text-muted { color: var(--gray-500); }
.text-success { color: var(--success-green); }
.text-warning { color: var(--warning-orange); }
.text-error { color: var(--error-red); }

.bg-primary { background-color: var(--primary-red); }
.bg-secondary { background-color: var(--gray-100); }
.bg-success { background-color: var(--success-green); }
.bg-warning { background-color: var(--warning-orange); }
.bg-error { background-color: var(--error-red); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

/* ========================================
   MODAL STYLES
======================================== */

.modal {
    display: none !important;
    position: fixed !important;
    z-index: var(--z-modal) !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-color: rgba(0, 0, 0, 0.5) !important;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease-out;
    align-items: center;
    justify-content: center;
}

.modal[style*="display: block"] {
    display: flex !important;
}

.modal.show {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.modal.force-show-modal {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.modal-content {
    background-color: var(--white);
    margin: 0;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 540px;
    max-height: 95vh;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    animation: slideInFromCenter 0.3s ease-out;
    overflow-y: auto;
}

.modal-content h2 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-6);
    margin-top: 0;
}

.close {
    color: var(--gray-400);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color var(--transition-fast);
    position: absolute;
    right: var(--space-4);
    top: var(--space-4);
}

.close:hover,
.close:focus {
    color: var(--primary-red);
}

.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--text-base);
}

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
    background-color: var(--white);
    min-height: 48px;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(235, 10, 30, 0.1);
    transform: translateY(-1px);
}

.form-control:disabled {
    background-color: var(--gray-50);
    cursor: not-allowed;
}

.form-control:hover:not(:disabled) {
    border-color: var(--gray-400);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
    max-height: 120px;
    font-family: var(--font-primary);
}

/* Required field indicators */
label[for]:after {
    content: "";
}

label[for="customerName"]:after,
label[for="customerPhone"]:after,
label[for="partNumber"]:after,
label[for="quantity"]:after,
label[for="message"]:after {
    content: "";
    color: var(--primary-red);
    font-weight: bold;
}

/* ========================================
   WHATSAPP FLOAT BUTTON
======================================== */

.whatsapp-float {
    position: fixed !important;
    bottom: var(--space-6) !important;
    right: var(--space-6) !important;
    z-index: var(--z-fixed) !important;
    animation: bounce 2s infinite;
}

.whatsapp-float a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366 0%, #1ebe5b 100%);
    border-radius: var(--radius-full);
    color: var(--white);
    text-decoration: none;
    font-size: 24px;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-fast);
}

.whatsapp-float a:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}


/* ========================================
   ANIMATIONS
======================================== */

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

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

@keyframes slideInFromCenter {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ========================================
   CRITICAL OVERRIDES
======================================== */

.no-results {
    text-align: center;
    padding: var(--space-16);
    color: var(--gray-600);
    font-size: var(--text-lg);
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */

@media (max-width: 768px) {
    .modal-content {
        margin: 0;
        width: 95%;
        padding: var(--space-4);
        max-height: 98vh;
    }
    
    .form-group {
        margin-bottom: var(--space-2);
    }
    
    .form-control {
        padding: var(--space-2);
        font-size: var(--text-sm);
    }
    
    textarea.form-control {
        min-height: 50px;
        max-height: 80px;
    }
}
    
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: var(--space-4) !important;
        right: var(--space-4) !important;
        width: 56px !important;
        height: 56px !important;
    }

    .whatsapp-float a {
        width: 56px;
        height: 56px;
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        bottom: var(--space-3) !important;
        right: var(--space-3) !important;
    }
    
    .whatsapp-float {
        width: 52px !important;
        height: 52px !important;
    }
    
    .whatsapp-float a {
        width: 52px;
        height: 52px;
        font-size: 20px;
    }
}

/* ========================================
   PROMOTION STYLES
======================================== */

/* Promotion Badge */
.promotion-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, var(--error-red), #c82333);
    color: var(--white);
    font-size: var(--text-xs);
    font-weight: 700;
    padding: 6px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
    animation: promotionPulse 2s infinite;
}

@keyframes promotionPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Pricing Container */
.part-pricing {
    margin: 0;
}

.price-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Original Price (Strikethrough) */
.original-price {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--gray-500);
    text-decoration: line-through;
    text-decoration-color: var(--error-red);
    text-decoration-thickness: 2px;
    margin: 0;
    line-height: 1;
}

/* Promoted Price */
.promoted-price {
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--error-red);
    margin: 0;
    line-height: 1;
    text-shadow: 0 1px 2px rgba(220, 53, 69, 0.1);
}

/* Featured parts promotion styles */
.featured-parts .part-card .original-price {
    font-size: 14px !important;
    color: var(--gray-500) !important;
    text-decoration: line-through !important;
    text-decoration-color: var(--error-red) !important;
    text-decoration-thickness: 2px !important;
}

.featured-parts .part-card .promoted-price {
    font-size: 18px !important;
    font-weight: 800 !important;
    color: var(--error-red) !important;
    line-height: 1.2 !important;
}

.featured-parts .part-card .price-container {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 8px !important;
    flex-wrap: wrap !important;
}

/* Responsive promotion styles */
@media (max-width: 768px) {
    .promotion-badge {
        top: 8px;
        left: 8px;
        font-size: 10px;
        padding: 4px 8px;
    }
    
    .original-price {
        font-size: var(--text-sm);
    }
    
    .promoted-price {
        font-size: var(--text-lg);
    }
    
    .featured-parts .part-card .original-price {
        font-size: 12px !important;
    }

    .featured-parts .part-card .promoted-price {
        font-size: 16px !important;
    }
}

/* ========================================
   ACCESSIBILITY UTILITIES
======================================== */

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--gray-900);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
    border-radius: var(--radius-sm);
}

.skip-link:focus {
    top: 6px;
}

.required {
    color: var(--error-red);
    font-weight: bold;
}

.error-message {
    color: var(--error-red);
    font-size: var(--text-sm);
    margin-top: var(--space-1);
    display: none;
}

.form-text {
    color: var(--gray-600);
    font-size: var(--text-sm);
    margin-top: var(--space-1);
}

/* ========================================
   HOMEPAGE SECTION LAYOUTS
======================================== */

.vehicle-selector-section {
    background: var(--white);
    padding: var(--space-8) 0;
    border-bottom: 1px solid var(--gray-200);
}

.vehicle-selector-section h3 {
    text-align: center;
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.vehicle-quick-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    white-space: nowrap;
}

.vehicle-quick-selector .form-control {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-sm);
    height: 38px;
    min-height: unset;
}

/* Widths carry the text plus the dropdown chevron's gutter. */
.vehicle-quick-selector #brandSelect  { width: 118px; }
.vehicle-quick-selector #yearSelect   { width: 80px; }
.vehicle-quick-selector #modelSelect  { width: 100px; }
.vehicle-quick-selector #engineSelect { width: 110px; }

.vehicle-quick-selector #findPartsBtn {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-sm);
    height: 38px;
}

.popular-categories {
    padding: var(--space-20) 0;
    background: var(--white);
}

.featured-parts {
    padding: var(--space-20) 0;
    background: var(--gray-50);
}

.featured-parts .parts-grid {
    display: grid;
    /* auto-fit collapses the unused tracks so a short row can be centered;
       the 320px cap keeps 1-2 cards from stretching across the container */
    grid-template-columns: repeat(auto-fit, minmax(260px, 320px));
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

@media (max-width: 768px) {
    .featured-parts .parts-grid {
        grid-template-columns: repeat(2, 1fr);
        justify-content: unset;
    }
}

.how-it-works {
    padding: var(--space-20) 0;
    background: var(--gray-50);
}

.contact-section {
    padding: var(--space-20) 0;
    background: var(--gray-50);
}

.popular-categories > .container > h2,
.featured-parts > .container > h2,
.how-it-works > .container > h2,
.contact-section > .container > h2 {
    text-align: center;
    font-size: var(--text-4xl);
    margin-bottom: var(--space-16);
    color: var(--gray-900);
}

/* ========================================
   SELECT DROPDOWNS
   The native arrow is drawn hard against the right border with no gutter.
   These rules swap it for a chevron inset from the edge and reserve matching
   room with padding-right so option text never runs underneath it.
   The :not() guards keep list boxes (multiple/size) natively rendered and give
   the rule enough specificity to beat per-page `.form-group select` styles.
======================================== */

select:not([multiple]):not([size]) {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1.5 2 6 6.25 10.5 2' stroke='%236b7280' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    background-size: 12px 8px;
    padding-right: calc(var(--space-3) * 2 + 12px);
    cursor: pointer;
}

select:not([multiple]):not([size]):focus {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1.5 2 6 6.25 10.5 2' stroke='%23eb0a1e' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

select:not([multiple]):not([size]):disabled {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1.5 2 6 6.25 10.5 2' stroke='%23c3c8d0' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    cursor: not-allowed;
}

select::-ms-expand {
    display: none;
}

/* The homepage vehicle picker is fixed-width and compact, so it gets a tighter
   gutter to keep room for its option text. */
.vehicle-quick-selector select.form-control {
    background-position: right 7px center;
    background-size: 10px 7px;
    padding-right: 22px;
}

/* ==========================================================================
   PAGINATION
   One definition for every listing page; the markup comes from
   frontend/js/pagination.js. The pages used to carry a copy each, which is how
   two of them ended up with page buttons that stopped at five and never showed
   there was more to come.
   ========================================================================== */

.pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.pagination-info {
    font-size: var(--text-sm);
    color: var(--gray-500);
    text-align: center;
}

.pagination-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-1);
}

.page-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--gray-700);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
    border-color: var(--primary-red);
    background: var(--primary-red);
    color: var(--white);
}

.page-btn.active {
    border-color: var(--primary-red);
    background: var(--primary-red);
    color: var(--white);
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-ellipsis {
    min-width: 24px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: var(--text-sm);
    user-select: none;
}

@media (max-width: 768px) {
    .page-btn {
        min-width: 36px;
        height: 36px;
        padding: 0 var(--space-2);
    }

    .page-ellipsis {
        height: 36px;
    }
}

/* ========================================
   SEARCH INTERPRETATION
   Shows how a typed phrase like "fuel filter pajero 2001" was read, and
   says so plainly when the vehicle match had to be widened to find anything.
======================================== */

.search-interpretation {
    margin: var(--space-4) 0 var(--space-2);
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--gray-200);
    border-left: 3px solid var(--primary-red);
    border-radius: var(--radius-md);
    background: var(--gray-50);
}

.search-interpretation.is-widened {
    border-left-color: var(--warning-orange);
}

.search-interpretation-chips {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
}

.search-interpretation-lead {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--gray-600);
}

.search-chip {
    display: inline-flex;
    align-items: baseline;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    background: var(--white);
    font-size: var(--text-sm);
}

.search-chip-label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-500);
}

.search-chip-value {
    font-weight: 600;
    color: var(--gray-900);
}

.search-interpretation-notice {
    margin: var(--space-2) 0 0;
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--gray-700);
}

@media (max-width: 480px) {
    .search-interpretation-chips {
        gap: var(--space-1) var(--space-2);
    }

    .search-chip {
        padding: var(--space-1) var(--space-2);
    }
}