/**
 * Premium Car Rental System - Main Stylesheet
 * 
 * @author     Premium Car Rental Team
 * @copyright  2024 Premium Car Rental
 * @version    1.0.0
 */

/* =====================================================
   CSS VARIABLES
   ===================================================== */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #f59e0b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #06b6d4;
    --dark-color: #1f2937;
    --light-color: #f3f4f6;
    --gray-color: #6b7280;
    --white: #ffffff;
    --black: #000000;
    
    --font-family: 'Poppins', sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.6;
    
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-sm: 0.25rem;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 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);
    
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/* =====================================================
   BASE STYLES
   ===================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--dark-color);
    background-color: #f8fafc;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--primary-dark);
}

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

/* =====================================================
   TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.section-title {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 30px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
}

.section-title.text-start::after {
    left: 0;
    transform: none;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    font-weight: 500;
    padding: 0.625rem 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.375rem 1rem;
    font-size: 0.8125rem;
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.navbar {
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar-brand {
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    color: var(--dark-color) !important;
    padding: 0.5rem 1rem !important;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 70%;
}

.sticky-top {
    box-shadow: var(--shadow-sm);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero-section {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?w=1920') center/cover;
    opacity: 0.2;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

/* Search Box */
.search-box {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-xl);
}

.search-box .form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.search-box .form-control,
.search-box .form-select {
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    transition: var(--transition);
}

.search-box .form-control:focus,
.search-box .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* =====================================================
   CARDS
   ===================================================== */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    overflow: hidden;
    background: var(--white);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.car-card {
    position: relative;
}

.car-card .card-img-wrapper {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.car-card .card-img-top {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.car-card .price-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: var(--shadow);
}

.car-card .price-badge small {
    font-size: 0.7rem;
    font-weight: 400;
    display: block;
}

.car-card .card-body {
    padding: 1.5rem;
}

.car-card .car-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.car-card .car-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.car-card .car-spec {
    display: flex;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--gray-color);
}

.car-card .car-spec i {
    margin-right: 0.25rem;
    color: var(--primary-color);
}

/* =====================================================
   FEATURES SECTION
   ===================================================== */
.feature-box {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 2rem;
}

.feature-box h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-box p {
    color: var(--gray-color);
    margin-bottom: 0;
}

/* =====================================================
   TESTIMONIALS
   ===================================================== */
.testimonial-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 4px solid var(--primary-color);
}

.testimonial-rating {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--gray-color);
    margin-bottom: 1rem;
}

.testimonial-author {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.testimonial-role {
    font-size: 0.875rem;
    color: var(--gray-color);
}

/* =====================================================
   STATS SECTION
   ===================================================== */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 4rem 0;
    color: var(--white);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background-color: #111827 !important;
}

.footer-links a {
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white) !important;
    padding-left: 5px;
}

.hover-white:hover {
    color: var(--white) !important;
}

.newsletter-form .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.newsletter-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* =====================================================
   FLOATING BUTTONS
   ===================================================== */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.floating-buttons .btn {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.floating-buttons .btn:hover {
    transform: scale(1.1);
}

.whatsapp-btn {
    background-color: #25d366;
    border-color: #25d366;
    position: relative;
}

.whatsapp-btn:hover {
    background-color: #128c7e;
    border-color: #128c7e;
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
    border-color: transparent transparent transparent #333;
}

.whatsapp-btn:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 110px;
    right: 30px;
    width: 350px;
    height: 450px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    z-index: 998;
    overflow: hidden;
}

.chat-body {
    height: 320px;
    overflow-y: auto;
}

.chat-message {
    max-width: 80%;
}

.user-message .bg-primary {
    text-align: left;
}

/* Back to Top Button */
#backToTop {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 997;
    opacity: 0;
    transition: var(--transition);
}

#backToTop.show {
    display: flex;
    opacity: 1;
}

/* =====================================================
   CAR DETAILS PAGE
   ===================================================== */
.car-gallery {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.car-gallery .main-image {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.car-gallery .thumbnail-images {
    display: flex;
    gap: 10px;
    padding: 10px;
    background: var(--white);
}

.car-gallery .thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.car-gallery .thumbnail:hover,
.car-gallery .thumbnail.active {
    border-color: var(--primary-color);
}

.car-info-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    height: 100%;
}

.car-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.car-price small {
    font-size: 1rem;
    color: var(--gray-color);
    font-weight: 400;
}

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

.spec-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: var(--light-color);
    border-radius: var(--border-radius);
}

.spec-item i {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}

/* =====================================================
   BOOKING FORM
   ===================================================== */
.booking-form {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.booking-summary {
    background: var(--light-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.price-breakdown {
    border-top: 1px dashed #d1d5db;
    margin-top: 1rem;
    padding-top: 1rem;
}

.price-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.price-row.total {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    border-top: 2px solid var(--primary-color);
    margin-top: 0.5rem;
    padding-top: 0.5rem;
}

/* =====================================================
   AUTH PAGES
   ===================================================== */
.auth-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    padding: 2rem 0;
}

.auth-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.auth-card .card-body {
    padding: 3rem;
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo i {
    font-size: 4rem;
    color: var(--primary-color);
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e5e7eb;
}

.auth-divider span {
    padding: 0 1rem;
    color: var(--gray-color);
    font-size: 0.875rem;
}

/* =====================================================
   DASHBOARD
   ===================================================== */
.dashboard-sidebar {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    height: 100%;
}

.dashboard-sidebar .nav-link {
    padding: 0.75rem 1rem !important;
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
    color: var(--dark-color) !important;
}

.dashboard-sidebar .nav-link:hover,
.dashboard-sidebar .nav-link.active {
    background: var(--primary-color);
    color: var(--white) !important;
}

.dashboard-sidebar .nav-link:hover::after,
.dashboard-sidebar .nav-link.active::after {
    display: none;
}

.dashboard-sidebar .nav-link i {
    width: 24px;
    margin-right: 0.5rem;
}

.dashboard-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    height: 100%;
}

.dashboard-card .card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.dashboard-card .card-icon.primary {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.dashboard-card .card-icon.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.dashboard-card .card-icon.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.dashboard-card .card-icon.danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.dashboard-card .card-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.dashboard-card .card-label {
    color: var(--gray-color);
    font-size: 0.875rem;
}

/* =====================================================
   ADMIN STYLES
   ===================================================== */
.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    background: var(--dark-color);
    z-index: 1000;
    overflow-y: auto;
    transition: var(--transition);
}

.admin-sidebar .sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-sidebar .sidebar-brand {
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
}

.admin-sidebar .sidebar-brand i {
    margin-right: 0.75rem;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.admin-sidebar .nav {
    padding: 1rem 0;
}

.admin-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.7) !important;
    padding: 0.875rem 1.5rem !important;
    display: flex;
    align-items: center;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    color: var(--white) !important;
    background: rgba(255, 255, 255, 0.05);
    border-left-color: var(--primary-color);
}

.admin-sidebar .nav-link::after {
    display: none;
}

.admin-sidebar .nav-link i {
    width: 24px;
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

.admin-main {
    margin-left: 260px;
    min-height: 100vh;
    background: #f3f4f6;
}

.admin-navbar {
    background: var(--white);
    padding: 1rem 2rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-content {
    padding: 2rem;
}

/* Data Tables */
.data-table {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.data-table table {
    width: 100%;
    margin-bottom: 0;
}

.data-table th {
    background: var(--light-color);
    font-weight: 600;
    padding: 1rem;
    border-bottom: 2px solid #e5e7eb;
}

.data-table td {
    padding: 1rem;
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.02);
}

/* Status Badges */
.badge {
    padding: 0.5em 0.75em;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
}

.badge-pending {
    background: #fef3c7;
    color: #92400e;
}

.badge-confirmed {
    background: #d1fae5;
    color: #065f46;
}

.badge-active {
    background: #dbeafe;
    color: #1e40af;
}

.badge-completed {
    background: #e0e7ff;
    color: #3730a3;
}

.badge-cancelled {
    background: #fee2e2;
    color: #991b1b;
}

/* =====================================================
   BLOG STYLES
   ===================================================== */
.blog-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.blog-card .card-img-wrapper {
    height: 220px;
    overflow: hidden;
}

.blog-card .card-img-top {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.blog-card .card-body {
    padding: 1.5rem;
}

.blog-card .card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8125rem;
    color: var(--gray-color);
    margin-bottom: 0.75rem;
}

.blog-card .card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.blog-card .card-text {
    color: var(--gray-color);
    margin-bottom: 1rem;
}

/* Blog Single */
.blog-single .blog-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    margin-bottom: 2rem;
}

.blog-single .blog-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--gray-color);
}

.blog-single .blog-content {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.blog-single .blog-content h2,
.blog-single .blog-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.blog-single .blog-content p {
    margin-bottom: 1.25rem;
}

/* =====================================================
   PAGINATION
   ===================================================== */
.pagination {
    justify-content: center;
    margin-top: 2rem;
}

.pagination .page-link {
    color: var(--primary-color);
    border: 1px solid #e5e7eb;
    padding: 0.625rem 1rem;
    margin: 0 0.25rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.pagination .page-link:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination .page-item.active .page-link {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* =====================================================
   ALERTS
   ===================================================== */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
}

.alert-danger {
    background: #fee2e2;
    color: #991b1b;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
}

/* =====================================================
   FORMS
   ===================================================== */
.form-control,
.form-select {
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-floating > .form-control {
    padding: 1rem 0.75rem;
}

.input-group-text {
    background: var(--light-color);
    border: 2px solid #e5e7eb;
    border-right: none;
    color: var(--gray-color);
}

.input-group .form-control {
    border-left: none;
}

/* =====================================================
   BREADCRUMB
   ===================================================== */
.breadcrumb-section {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    padding: 4rem 0;
    color: var(--white);
    position: relative;
}

.breadcrumb-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1449965408869-eaa3f722e40d?w=1920') center/cover;
    opacity: 0.15;
}

.breadcrumb-section .container {
    position: relative;
    z-index: 2;
}

.breadcrumb-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb-item a:hover {
    color: var(--white);
}

.breadcrumb-item.active {
    color: var(--white);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.5);
}

/* =====================================================
   RESPONSIVE STYLES
   ===================================================== */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .admin-sidebar {
        transform: translateX(-100%);
    }
    
    .admin-sidebar.show {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .chat-widget {
        width: calc(100% - 60px);
        right: 30px;
    }
}

@media (max-width: 767.98px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .floating-buttons {
        bottom: 20px;
        right: 20px;
    }
    
    .floating-buttons .btn {
        width: 50px;
        height: 50px;
    }
    
    .auth-card .card-body {
        padding: 2rem;
    }
    
    .car-gallery .main-image {
        height: 250px;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .hero-section {
        min-height: auto;
        padding: 4rem 0;
    }
    
    .search-box {
        padding: 1.5rem;
    }
    
    .breadcrumb-title {
        font-size: 1.75rem;
    }
    
    .chat-widget {
        bottom: 100px;
        height: 400px;
    }
}

/* =====================================================
   ANIMATIONS
   ===================================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-left {
    animation: slideInLeft 0.5s ease forwards;
}

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

.pulse {
    animation: pulse 2s infinite;
}

/* =====================================================
   UTILITIES
   ===================================================== */
.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.border-primary {
    border-color: var(--primary-color) !important;
}

.shadow-hover {
    transition: var(--transition);
}

.shadow-hover:hover {
    box-shadow: var(--shadow-xl);
}

.cursor-pointer {
    cursor: pointer;
}

.object-cover {
    object-fit: cover;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}