:root {
    --primary-green: #28a745;
    --primary-green-dark: #218838;
    --primary-blue: #007bff;
    --primary-blue-dark: #0056b3;
    --primary-red: #dc3545;
    --primary-red-dark: #c82333;
    --black: #000000;
    --dark-gray: #1A1A1A;
    --gray: #666666;
    --text-gray: #6c757d;
    --light-gray: #F5F5F5;
    --white: #FFFFFF;
    --border: #E5E5E5;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--black);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--white);
    font-size: 16px;
    font-weight: 400;
}

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

.rounded {
    border-radius: 12px !important;
}

.shadow-lg {
    box-shadow: var(--shadow-md) !important;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--black);
    line-height: 1.3;
}

h2 {
    font-size: 2rem;
    letter-spacing: -0.5px;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.1rem;
}

.py-5 {
    padding-top: 4rem !important;
    padding-bottom: 4rem !important;
}

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

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

.rounded-circle {
    border-radius: 50% !important;
}

.top-bar {
    background: var(--primary-green);
    color: var(--white);
    padding: 12px 0;
    font-size: 14px;
    border-bottom: none;
}

.top-bar i {
    margin-right: 8px;
    color: var(--white);
    font-size: 15px;
}

.top-bar strong {
    font-size: 16px;
    margin-left: 5px;
    font-weight: 600;
    color: var(--white);
}

.top-bar a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.top-bar a:hover {
    opacity: 0.9;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--black);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    letter-spacing: -0.5px;
}

.logo:hover {
    opacity: 0.8;
}

.logo i {
    color: var(--primary-blue);
    font-size: 32px;
}

.logo strong {
    color: var(--primary-blue);
}

.navbar {
    padding: 1.2rem 0;
    background: var(--white);
    transition: var(--transition);
    border-bottom: 1px solid var(--border);
}

.navbar.scrolled {
    box-shadow: var(--shadow);
}

.nav-link {
    font-weight: 500;
    color: var(--black);
    transition: var(--transition);
    padding: 0.6rem 1.5rem;
    position: relative;
    font-size: 15px;
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
}

.nav-link:hover:after,
.nav-link.active:after {
    width: 80%;
}

.hero {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 102, 255, 0.8) 100%),
                url('https://images.pexels.com/photos/3972755/pexels-photo-3972755.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

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

.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    font-weight: 400;
    line-height: 1.7;
    max-width: 600px;
}

.hero-features {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.feature-badge {
    background: var(--white);
    padding: 24px 32px;
    border-radius: 12px;
    color: var(--black);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.feature-badge:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.badge-label {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 8px;
    font-weight: 400;
}

.badge-value {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    letter-spacing: -0.5px;
}

.btn-primary {
    background: var(--primary-blue);
    border: none;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
    border-radius: 10px;
    color: var(--white);
}

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

.btn-success {
    background: var(--primary-green);
    border: none;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
    border-radius: 10px;
    color: var(--white);
}

.btn-success:hover {
    background: var(--primary-green-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    background: transparent;
    font-weight: 600;
    border-radius: 10px;
    padding: 12px 32px;
    transition: var(--transition);
}

.btn-outline-primary:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.search-section {
    background: var(--white);
    padding: 30px 0;
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

.search-box {
    background: var(--light-gray);
    border-radius: 25px;
    box-shadow: none;
    padding: 8px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 2px solid var(--border);
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--primary-blue);
    background: var(--white);
}

.search-box i {
    color: var(--text-gray);
    font-size: 18px;
}

.search-box .form-control {
    border: none;
    background: transparent;
    font-size: 15px;
    padding: 10px 0;
    color: var(--black);
}

.search-box .form-control:focus {
    box-shadow: none;
    outline: none;
}

.search-box .form-control::placeholder {
    color: var(--text-gray);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
    line-height: 1.3;
    letter-spacing: -0.5px;
}

.info-card {
    padding: 32px;
    border-radius: 12px;
    background: var(--white);
    transition: var(--transition);
    border: 1px solid var(--border);
    height: 100%;
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue);
}

.info-card i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
    display: inline-block;
}

.info-card h5 {
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--black);
    font-size: 1.15rem;
}

.info-card p {
    color: var(--gray);
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
}

.vehicle-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    margin-bottom: 24px;
    height: 100%;
    border: 1px solid var(--border);
    position: relative;
}

.vehicle-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.vehicle-image {
    position: relative;
    overflow: hidden;
    height: 200px;
    background: var(--light-gray);
}

.vehicle-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.vehicle-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary-red);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.promo-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary-red);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.favorite-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    background: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.favorite-btn i {
    font-size: 16px;
    color: var(--text-gray);
}

.favorite-btn:hover {
    background: var(--primary-red);
    transform: scale(1.1);
}

.favorite-btn:hover i {
    color: var(--white);
}

.vehicle-info {
    padding: 16px;
}

.vehicle-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
    line-height: 1.3;
}

.vehicle-specs {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-gray);
    font-size: 13px;
}

.spec-item i {
    color: var(--text-gray);
    font-size: 14px;
}

.vehicle-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.price-main {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-red);
    letter-spacing: -0.5px;
    line-height: 1;
}

.price-old {
    font-size: 0.9rem;
    color: var(--text-gray);
    text-decoration: line-through;
}

.monthly-price {
    font-size: 13px;
    color: var(--text-gray);
    margin-top: 4px;
}

.vehicle-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.btn-action {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

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

.btn-call:hover {
    background: var(--primary-green-dark);
    transform: translateY(-2px);
}

.btn-details {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-details:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
}

.cta-section {
    background: var(--primary-blue);
    color: var(--white);
    position: relative;
}

.page-header {
    background: linear-gradient(135deg, var(--black) 0%, var(--primary-blue) 100%);
    color: var(--white);
    padding: 100px 0 70px;
    text-align: center;
    position: relative;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.page-header p {
    font-size: 1.15rem;
    opacity: 0.9;
}

.filters-section {
    background: var(--light-gray);
    border-bottom: 1px solid var(--border);
}

.filters-section .form-select {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 15px;
    transition: var(--transition);
    color: var(--black);
}

.filters-section .form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
    outline: none;
}

.vehicle-main-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.vehicle-main-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: var(--transition);
}

.vehicle-main-image:hover img {
    transform: scale(1.05);
}

.discount-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--primary-red);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: var(--shadow);
}

.image-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
}

.btn-control {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.btn-control:hover {
    background: var(--white);
    transform: scale(1.1);
}

.thumbnail-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

.thumbnail {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s;
}

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

.vehicle-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.vehicle-subtitle {
    color: var(--text-gray);
    margin-bottom: 20px;
}

.price-section {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 10px;
}

.price-label {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.price-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-red);
    margin-bottom: 10px;
}

.price-monthly {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.quick-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.quick-spec {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--light-gray);
    border-radius: 8px;
}

.quick-spec i {
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.specs-list,
.equipment-list {
    list-style: none;
    padding: 0;
}

.specs-list li,
.equipment-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
}

.equipment-list li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.equipment-list li:before {
    content: "✓";
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 1.2rem;
}

.features-list {
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.feature-item i {
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.tracking-vehicle-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: var(--shadow);
}

.tracking-timeline {
    position: relative;
    padding-left: 40px;
}

.tracking-step {
    position: relative;
    padding: 20px 0;
}

.tracking-step:before {
    content: "";
    position: absolute;
    left: -29px;
    top: 30px;
    width: 2px;
    height: 100%;
    background: #E0E0E0;
}

.tracking-step:last-child:before {
    display: none;
}

.step-icon {
    position: absolute;
    left: -40px;
    top: 20px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #E0E0E0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 12px;
}

.tracking-step.completed .step-icon {
    background: var(--primary-blue);
}

.tracking-step.active .step-icon {
    background: var(--primary-blue);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 102, 255, 0.5);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(0, 102, 255, 0);
    }
}

.step-content h6 {
    font-weight: 600;
    margin-bottom: 5px;
}

.step-content p {
    color: var(--gray);
    margin: 0;
    font-size: 14px;
}

.tracking-step.active .step-content h6 {
    color: var(--primary-blue);
}

.tracking-step.completed .step-content h6 {
    color: var(--primary-blue);
}

.demo-codes .badge {
    cursor: pointer;
    padding: 8px 15px;
    font-size: 14px;
    font-weight: 500;
}

.demo-codes .badge:hover {
    background: var(--black);
}

.footer {
    background: var(--black);
    color: var(--white);
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer h5 {
    font-weight: 600;
    margin-bottom: 20px;
}

.footer ul li {
    margin-bottom: 10px;
}

.footer ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

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

.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.7);
}

.contact-info li i {
    color: var(--primary-blue);
    font-size: 1.1rem;
    width: 20px;
}

.floating-chat {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: var(--transition);
    z-index: 1000;
    border: none;
}

.floating-chat:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.floating-chat i {
    font-size: 24px;
}

.share-btn {
    width: 36px;
    height: 36px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.share-btn:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

    .vehicle-main-image img {
        height: 300px;
    }

    .quick-specs {
        grid-template-columns: 1fr;
    }

    .vehicle-card {
        margin-bottom: 16px;
    }

    .vehicle-image {
        height: 180px;
    }

    .vehicle-actions {
        flex-direction: column;
    }

    .btn-action {
        width: 100%;
    }
}