:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --card-bg: #ffffff;
    --navbar-bg: #ffffff;
    --footer-bg: #2c3e50;
    --footer-text: #ffffff;
    --heading-font: 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --body-font: 'Open Sans', 'Segoe UI', Tahoma, sans-serif;
    --small-font: 'Arial', 'Helvetica', sans-serif;
    --link-color: #3498db;
    --link-visited: #8e44ad;
    --link-hover: #2980b9;
    --bg-color: #ffffff;
    --nav-bg: #f8f9fa;
    --icon-color: #333333;
    --nav-link-hover: #0056b3;
    --nav-transition: all 0.3s ease;
    --contrast-text: #000000;
    --contrast-bg: #ffffff;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: var(--nav-transition);
    font-size: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

a {
    color: var(--link-color);
    text-decoration: underline;
    transition: var(--nav-transition);
}

a:visited {
    color: var(--link-visited);
}

a:hover, 
a:focus {
    color: var(--link-hover);
    text-decoration: underline;
    outline: 3px solid var(--link-color);
    outline-offset: 2px;
}

.navbar a {
    text-decoration: none;
}

.navbar a:hover {
    text-decoration: none;
}

.navbar {
    background-color: var(--nav-bg) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
    justify-content: flex-start;
}

.navbar-brand {
    margin-right: 2rem;
}

@media print {
    .theme-switch-wrapper,
    .navbar-toggler,
    .hero .btn,
    footer,
    .skip-links {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
        font-size: 12pt;
    }

    a {
        text-decoration: none !important;
        color: black !important;
    }

    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 90%;
    }

    .card {
        break-inside: avoid;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
    }

    .hero {
        padding: 2rem 0 !important;
        background: none !important;
    }

    .hero::before {
        display: none !important;
    }

    .hero-content {
        background: none !important;
        color: black !important;
    }

    .hero h1,
    .hero p {
        color: black !important;
    }

    img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }

    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
        page-break-inside: avoid;
    }

    table {
        border-collapse: collapse !important;
    }

    table td,
    table th {
        background-color: white !important;
        border: 1px solid #ddd !important;
    }

    .container {
        width: 100%;
        max-width: none;
    }
}

[data-theme="dark"] {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --accent-color: #e74c3c;
    --text-color: #EDEDEC;
    --text-muted: #a8a8a8;
    --light-bg: #0a0a0a;
    --card-bg: #161615;
    --navbar-bg: #161615;
    --footer-bg: #0a0a0a;
    --footer-text: #EDEDEC;
    --border-color: #3E3E3A;
    --table-header-bg: #3498db;
    --table-bg: #161615;
    --testimonial-bg: #161615;
    --input-bg: #161615;
    --input-text: #EDEDEC;
    --link-hover: #2ecc71;
    --icon-color: #ffffff;
    --badge-text: #ffffff;
    --card-text: #e0e0e0;
    --heading-color: #ffffff;
    --paragraph-color: #e0e0e0;
    --link-color: #66b0ff;
    --hover-bg: #363636;
    --link-visited: #9b59b6;
    --bg-color: #1a1a1a;
    --nav-bg: #2d2d2d;
    --contrast-text: #ffffff;
    --contrast-bg: #1a1a1a;
}

[data-theme="dark"] * {
    color: var(--text-color);
}

[data-theme="dark"] p {
    color: var(--paragraph-color);
}

[data-theme="dark"] a {
    color: var(--link-color);
}

[data-theme="dark"] a:hover {
    color: var(--link-hover);
}

[data-theme="dark"] .text-muted,
[data-theme="dark"] .text-secondary,
[data-theme="dark"] .text-dark {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .text-primary {
    color: var(--primary-color) !important;
}

[data-theme="dark"] small {
    color: var(--text-muted);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6,
[data-theme="dark"] .h1,
[data-theme="dark"] .h2,
[data-theme="dark"] .h3,
[data-theme="dark"] .h4,
[data-theme="dark"] .h5,
[data-theme="dark"] .h6 {
    color: var(--heading-color);
}

[data-theme="dark"] ul li,
[data-theme="dark"] ol li {
    color: var(--paragraph-color);
}

[data-theme="dark"] .table {
    color: var(--text-color);
}

[data-theme="dark"] .table td,
[data-theme="dark"] .table th {
    color: var(--text-color);
}

[data-theme="dark"] label {
    color: var(--text-color);
}

[data-theme="dark"] .form-text {
    color: var(--text-muted);
}

[data-theme="dark"] ::placeholder {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .card {
    background-color: var(--card-bg);
}

[data-theme="dark"] .card-title {
    color: var(--heading-color);
}

[data-theme="dark"] .card-text {
    color: var(--paragraph-color);
}

[data-theme="dark"] .card:hover {
    background-color: var(--hover-bg);
}

[data-theme="dark"] .badge {
    color: var(--badge-text);
}

[data-theme="dark"] .modal-title {
    color: var(--heading-color);
}

[data-theme="dark"] .modal-body {
    color: var(--paragraph-color);
}

[data-theme="dark"] .navbar-brand {
    color: var(--heading-color) !important;
}

[data-theme="dark"] .nav-link {
    color: var(--text-color) !important;
}

[data-theme="dark"] .nav-link:hover {
    color: var(--link-hover) !important;
    background-color: var(--hover-bg);
}

[data-theme="dark"] .nav-link.active {
    color: var(--link-hover) !important;
    background-color: var(--hover-bg);
}

[data-theme="dark"] footer {
    background-color: var(--footer-bg);
}

[data-theme="dark"] footer p,
[data-theme="dark"] footer h4 {
    color: var(--footer-text);
}

[data-theme="dark"] .list-group-item {
    background-color: var(--card-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .list-group-item:hover {
    background-color: var(--hover-bg);
}

[data-theme="dark"] .fas,
[data-theme="dark"] .far,
[data-theme="dark"] .fab,
[data-theme="dark"] .fa {
    color: var(--icon-color);
}

[data-theme="dark"] .btn {
    color: var(--badge-text);
}

[data-theme="dark"] .btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

[data-theme="dark"] .btn-primary:hover {
    background-color: var(--link-hover);
    border-color: var(--link-hover);
}

[data-theme="dark"] .btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

[data-theme="dark"] .costs-list .cost-item {
    background-color: var(--card-bg);
}

[data-theme="dark"] .costs-list .cost-item h4 {
    color: var(--heading-color);
}

[data-theme="dark"] .costs-list .cost-item p {
    color: var(--paragraph-color);
}

[data-theme="dark"] .testimonial {
    background-color: var(--testimonial-bg);
}

[data-theme="dark"] .testimonial p {
    color: var(--paragraph-color);
}

[data-theme="dark"] .testimonial-author {
    color: var(--secondary-color);
}

.hero {
    background: url('tanuljnalunk.png');
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 8rem 0;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
}

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

.hero-content {
    background-color: rgba(0, 0, 0, 0.8);
    display: inline-block;
    padding: 2rem 4rem;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.hero h1 {
    color: white;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 900;
    letter-spacing: 2px;
    font-family: var(--heading-font);
}

.hero p {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    letter-spacing: 1px;
    font-family: var(--body-font);
}

.hero .btn {
    background-color: var(--accent-color);
    color: white;
    font-size: 1.2rem;
    padding: 1rem 3rem;
    border: none;
    border-radius: 5px;
    text-transform: uppercase;
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: var(--body-font);
}

.hero .btn:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
}

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

.card {
    background-color: var(--card-bg);
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s, background-color 0.3s;
    margin-bottom: 2rem;
}

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

.card-title {
    color: var(--primary-color);
    font-weight: bold;
    font-family: var(--heading-font);
}

.btn-primary {
    background-color: var(--secondary-color);
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 5px;
    color: white;
    font-weight: bold;
    transition: background-color 0.3s;
    font-family: var(--body-font);
}

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

.form-control {
    border-radius: 5px;
    border: 1px solid #ddd;
    padding: 0.8rem;
    margin-bottom: 1rem;
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.table {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
}

.table thead th {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.testimonial {
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    font-family: var(--body-font);
}

.testimonial-author {
    font-weight: bold;
    color: var(--primary-color);
    margin-top: 1rem;
    font-family: var(--small-font);
    font-style: italic;
}

footer {    
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 3rem 0;
    margin-top: 3rem;
}

footer h4 {
    font-family: var(--heading-font);
}

footer p, footer a {
    font-family: var(--small-font);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
}

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

.fade-in {
    animation: fadeIn 1s ease-in;
}

.car-card {
    overflow: hidden;
    transition: all 0.3s ease;
}

.car-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.car-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

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

.car-card .card-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.car-card .badge {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

.car-card ul {
    margin-top: 1rem;
}

.car-card ul li {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.car-card ul li i {
    color: var(--secondary-color);
}

.theme-switch-wrapper {
    display: flex;
    align-items: center;
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 999;
}

.theme-switch {
    display: inline-block;
    height: 34px;
    position: relative;
    width: 60px;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: #ccc;
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    background-color: #fff;
    bottom: 4px;
    content: "";
    height: 26px;
    left: 4px;
    position: absolute;
    transition: .4s;
    width: 26px;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

[data-theme="dark"] body {
    background-color: var(--light-bg);
    color: var(--text-color);
}

[data-theme="dark"] .card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .navbar {
    background-color: var(--navbar-bg) !important;
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .nav-link {
    color: var(--text-color) !important;
}

[data-theme="dark"] .nav-link:hover {
    color: var(--link-hover) !important;
}

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    background-color: var(--input-bg);
    color: var(--input-text);
    border-color: var(--border-color);
}

[data-theme="dark"] .table {
    color: var(--text-color);
}

[data-theme="dark"] .table th {
    background-color: var(--table-header-bg);
}

[data-theme="dark"] .table td {
    background-color: var(--table-bg);
}

[data-theme="dark"] footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
}

[data-theme="dark"] .testimonial {
    background-color: var(--testimonial-bg);
}

.profile-image {
    max-height: 200px;
    width: auto;
    cursor: pointer;
}

.clickable {
    cursor: pointer;
}

.car-image {
    width: 100%;
    height: auto;
    cursor: pointer;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 arány */
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.form-section {
    margin-bottom: 2rem;
}

.theme-switch-wrapper {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
}

.small-text, small, .footer-text {
    font-family: var(--small-font);
    font-size: 0.875rem;
}

.hero .lead {
    font-family: var(--body-font);
}

.card-text {
    font-family: var(--body-font);
}

.testimonial {
    font-family: var(--body-font);
}

.form-label {
    font-family: var(--body-font);
    font-weight: 600;
}

.btn {
    font-family: var(--body-font);
    font-weight: 600;
}

.skip-links {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--link-color);
    color: #fff;
    padding: 8px 16px;
    border-radius: 0 0 4px 4px;
    text-decoration: none;
    transition: top 0.3s;
    z-index: 1000;
}

.skip-link:focus {
    top: 0;
}

.skip-link:hover {
    background: var(--link-hover);
    color: #fff;
}

.high-contrast {
    color: var(--contrast-text);
    background-color: var(--contrast-bg);
}

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

input:focus, 
button:focus, 
textarea:focus,
select:focus {
    outline: 3px solid var(--link-color);
    outline-offset: 2px;
}

nav {
    background-color: var(--nav-bg);
    transition: var(--nav-transition);
}

.navbar-nav .nav-link {
    position: relative;
    transition: var(--nav-transition);
}

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

.navbar-nav .nav-link:hover::after {
    width: 100%;
}

.theme-switch {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.5rem;
}

@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
}

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

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