body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background-color: #1e1e1e;
    color: #fff;
    text-align: center;
    padding: 0px 0px;
}

.topnav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #000000;
    padding: 10px 20px;
}

.topnav a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2em;
}

.topnav .active {
    font-weight: bold;
}

.topnav .icon {
    font-size: 1.5em;
}

.hero {
    padding: 30px 20px;
    background-color: #444;
    color: #fff;
    border-bottom: 5px solid #f4a261;
}

.hero h1 {
    font-size: 2.5em;
    margin: 0;
}

.hero p {
    font-size: 1.2em;
}

.btn-primary {
    background-color: #f4a261; /* Oranžová barva ladící s designem */
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1.2em;
    display: inline-block;
    margin-top: 20px;
}

.btn-primary:hover {
    background-color: #e76f51; /* Tmavší odstín pro hover efekt */
}

.btn {
    background-color: #f4a261;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1.2em;
}

.btn:hover {
    background-color: #e76f51;
}

main {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.telo {
    padding-left: 3%;
    padding-right: 3%;
}

section {
    padding-bottom: 20px;
    padding-top: 5px;
    padding-right: 20px;
    padding-left: 20px;
    margin-top: 20px;
    margin-bottom: 20px;
    margin-left: auto;
    margin-right: auto;
    max-width: 800px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h2 {
    font-size: 2em;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    border-bottom: 2px solid #ddd;
    padding-bottom: 10px;
}

h2 .emoji {
    font-size: 1.5em;
    margin-right: 10px;
}

ul {
    list-style: none;
    padding-left: 0;
}

ul li {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
    font-size: 1.1em;
}

ul li .emoji {
    font-size: 1.3em;
    margin-right: 10px;
}

ul li:last-child {
    border-bottom: none;
}

.course-details p,
.video-explanation p {
    margin-top: 20px;
    font-size: 1.1em;
    line-height: 1.4;
}

.video-explanation {
    background-color: #f2f8f9;
    border: 1px solid #ddd;
    border-radius: 10px;
    margin-bottom: 20px;
}

.price {
    text-align: center;
}

.price h2 {
    font-size: 1.8em;
    margin-bottom: 20px;
}


footer {
    text-align: center;
    padding: 10px;
    background-color: #282828;
    color: #fff;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.3em;
    }
    
    .hero {
        padding: 30px 15px;
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 60px;
        left: 0;
        background-color: #333;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        margin: 10px 0;
        text-align: center;
    }

    .hamburger {
        display: flex;
    }
}

.purchase-info,
.terms {
    background-color: #fff;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.purchase-info h2,
.terms h2 {
    font-size: 2em;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    border-bottom: 2px solid #ddd;
    padding-bottom: 10px;
}

.purchase-info h2 .emoji,
.terms h2 .emoji {
    font-size: 1.5em;
    margin-right: 10px;
}

.purchase-info p,
.terms p {
    margin-top: 10px;
    font-size: 1.1em;
    line-height: 1.4;
}

.contact-info,
.business-hours,
.social {
    background-color: #fff;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.contact-info h2,
.business-hours h2,
.social h2 {
    font-size: 2em;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    border-bottom: 2px solid #ddd;
    padding-bottom: 10px;
}

.contact-info h2 .emoji,
.business-hours h2 .emoji,
.social h2 .emoji {
    font-size: 1.5em;
    margin-right: 10px;
}

.contact-info p,
.business-hours p,
.social p {
    margin-top: 10px;
    font-size: 1.1em;
    line-height: 1.4;
}

.social ul {
    list-style: none;
    padding-left: 0;
}

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

.social a {
    color: #007bff;
    text-decoration: none;
}

.social a:hover {
    text-decoration: underline;
}

.contact-form {
    background-color: #fff;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.contact-form h2 {
    font-size: 2em;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    border-bottom: 2px solid #ddd;
    padding-bottom: 10px;
}

.contact-form h2 .emoji {
    font-size: 1.5em;
    margin-right: 10px;
}

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

.contact-form label {
    font-size: 1.1em;
    margin-bottom: 5px;
}

.contact-form input,
.contact-form textarea {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin-bottom: 15px;
    font-size: 1em;
}

.contact-form button {
    background-color: #007bff;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 1.2em;
    cursor: pointer;
}

.contact-form button:hover {
    background-color: #0056b3;
}

.reviews {
    margin-top: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.reviews h2 {
    font-size: 2em;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    border-bottom: 2px solid #ddd;
    padding-bottom: 10px;
}

.review {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}

.review.visible {
    opacity: 1;
    transform: translateY(0);
}

.review p {
    font-size: 1.2em;
    line-height: 1.5;
    margin: 0;
}

.social-media {
    background-color: #fff;
    border-radius: 10px;
    margin-top: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.social-media h2 {
    margin-bottom: 10px; /* Prostor pod nadpisem */
}

.social-media ul {
    list-style: none; /* Zrušení standardního seznamu */
    padding-left: 0;
    display: flex; /* Horizontální rozložení */
    justify-content: center; /* Zarovnání na střed */
}

.social-media li {
    margin: 0 10px; /* Prostor mezi položkami */
    border-bottom: none; /* Zrušení spodní hranice */
}

.social-media a {
    text-decoration: none; /* Bez podtržení */
    color: #007bff; /* Barva textu */
    font-size: 1.2em; /* Velikost textu */
    transition: color 0.3s; /* Efekt při hover */
}

.social-media a:hover {
    color: #0056b3; /* Barva při hover */
}