/* Import fontu Ubuntu */
@import url('https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap');

/* Základní styly */
:root {
    --background-color: #181818;
    --text-color: #fff;
    --navbar-background: rgba(0, 0, 0, 0.7);
    --navbar-link-color: #fff;
    --navbar-link-hover: #4CAF50;
    --button-background: #4CAF50;
    --button-hover: #43A047;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Ubuntu', sans-serif;
    display: flex;
    flex-direction: column; /* Zajištění vertikálního uspořádání */
    align-items: center;
    min-height: 100vh;
    position: relative;
    background-color: var(--background-color);
    color: var(--text-color);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--navbar-background);
    display: flex;
    justify-content: space-between;
    padding: 10px 20px;
    box-sizing: border-box;
    z-index: 2;
}

.navbar-logo {
    width: 30px;
    height: 30px;
}

.navbar-links {
    display: flex;
}

.navbar-link {
    margin-right: 20px;
    text-decoration: none;
    color: var(--navbar-link-color);
    font-weight: bold;
    transition: color 0.3s;
    font-size: 20px;
}

    .navbar-link:hover {
        color: var(--navbar-link-hover);
    }

.menu-toggle {
    display: none;
    font-size: 24px;
    color: var(--navbar-link-color);
    cursor: pointer;
}

/* Obsah */
.container {
    text-align: center;
}

.flags {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.flag-button {
    display: inline-block;
    width: 100px;
    height: 60px;
    border-radius: 12px;
    overflow: hidden;
    margin: 0 10px;
    text-decoration: none;
    transition: background-color 0.3s;
}

    .flag-button img {
        width: 100%;
        height: auto;
    }

#simple-text-container {
    text-align: center;
    z-index: 1;
    padding: 20px;
    font-size: 20px;
}

#contact {
    margin-top: 50px;
    text-align: center;
}

.contact-title {
    font-size: 24px;
    margin-bottom: 10px;
}

.contact-button {
    margin-top: 10px;
    padding: 10px 20px;
    background-color: var(--button-background);
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    text-decoration: none;
}

    .contact-button:hover {
        background-color: var(--button-hover);
    }

/* Obsah pro tlačítka */
.button-container {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.button {
    margin: 0 10px;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    transition: background-color 0.3s;
    cursor: pointer;
    background-color: var(--button-background);
    color: var(--text-color);
    text-decoration: none;
}

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

.social {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}

.social-link {
    margin: 0 10px;
    text-decoration: none;
    color: var(--text-color);
    font-size: 20px;
    transition: color 0.3s;
}

    .social-link:hover {
        color: var(--navbar-link-hover);
    }

/* Responsive */
@media (max-width: 768px) {
    .navbar-links {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 50px;
        left: 0;
        background-color: var(--navbar-background);
    }

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

    .menu-toggle {
        display: block;
    }

    .navbar-link {
        padding: 10px;
        margin-right: 0;
        font-size: 18px;
        text-align: center;
    }
}