* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Dosis", sans-serif;
}

:root {
    --white: white;
    --white-bg: #f2f2f2;
    --gray-bg: #e0e0e0;
    --white-text: #eeeeee;
    --black-text: black;
    --border-outline: rgba(0, 0, 0, 0.3);
    --logo-width: 12em;
    --menu-padding: 4em;
    --menu-height: 3.5em;
    --footer-height: 5em;
}

@font-face {
    font-family: "Dosis";
    src: url("../font/Dosis-Medium.otf");
    font-weight: normal;
}

@font-face {
    font-family: "Dosis";
    src: url("../font/Dosis-Bold.otf");
    font-weight: bold;
}

body {
    background-color: var(--white-bg);
    width: 100dvw;
    color: var(--black-text);
    overflow-x: hidden;
}

h1 {
    margin-bottom: 0.8em;
}

#centered-heading {
    text-align: center;
}

header {
    display: flex;
    border-bottom: 1px solid var(--border-outline);
    padding: 0 var(--menu-padding);
    justify-content: space-between;
    height: var(--menu-height);
    background-color: var(--white);
}

header nav {
    display: flex;
    gap: 10px;
    z-index: 10;
}

header #logo {
    width: var(--logo-width);

    /* odstranit */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
    color: black;
}

header #logo img {
    height: 75%;
}

header div {
    width: var(--logo-width);
    display: flex;
    justify-content: right;
}

header div #language {
    width: 30%;
    padding: 0.8em;
    border-radius: 50%;
    overflow: hidden;
    border: none;
    background-color: transparent;
}

header div #language img {
    object-fit: cover;
    width: 2em;
    height: 2em;
    border-radius: 50%;
    cursor: pointer;
}

header div #hamburger {
    height: 100%;
    background-color: transparent;
    border: none;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

header div #hamburger span {
    width: 65%;
    height: 2px;
    border-radius: 10px;
    background-color: black;
    display: block;
    position: absolute;
    top: 25%;
    transition: 0.3s;
}

header div #hamburger span:nth-child(2) {
    top: 50%;
}

header div #hamburger span:nth-child(3) {
    top: 75%;
}

header div #hamburger.visibleMenu span:nth-child(1) {
    top: 50%;
    transform: rotate(45deg);
    background-color: var(--white-text);
}

header div #hamburger.visibleMenu span:nth-child(2) {
    opacity: 0;
}

header div #hamburger.visibleMenu span:nth-child(3) {
    top: 50%;
    transform: rotate(-45deg);
    background-color: var(--white-text);
}

header nav a {
    padding: 12px 14px;
    text-decoration: none;
    color: black;
    font-size: 1.4em;
    transition: 0.3s;
    min-width: 5em;
    text-align: center;
}

header nav a#active {
    text-decoration: underline;
}

header nav a:hover {
    background-color: var(--white-bg);
}

main {
    width: 100%;
    min-height: calc(100vh - var(--menu-height) - var(--footer-height));
    /* padding: 3em 15%; */
}

footer {
    height: var(--footer-height);
    background-color: var(--white);
    border-top: 1px solid var(--border-outline);
    padding: 0.8em var(--menu-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

footer #left {
    display: flex;
    gap: 1em;
}

footer #socials {
    display: flex;
    gap: 0.5em;
    text-decoration: none;
}

footer #socials a img {
    vertical-align: middle;
}

@media (max-width: 1020px) {
    header nav {
        position: fixed;
        left: 100vw;
        flex-direction: column;
        height: 100%;
        width: 100%;
        background-color: rgba(0, 0, 0, 0.8);
        padding: 12em 15%;
        transition: 0.3s ease;
    }

    .visibleMenu {
        left: 0 !important;
    }

    header nav a:hover {
        background-color: rgba(0, 0, 0, 0.3);
    }

    header nav a {
        color: var(--white-text);
        font-size: 24pt;
    }

    header {
        padding: 0 5%;
    }

    header div #hamburger {
        aspect-ratio: 1/1;
        width: auto;
        cursor: pointer;
        z-index: 100;
        opacity: 1;
        margin-left: 0.5em;
    }

    header div #language {
        text-align: right;
    }
}

@media (max-width: 550px) {
    body {
        font-size: 0.8em;
    }
}