/* Set navbar on top and fix it */

header {
    background: var(--clr-ceramik-yellow);
    text-align: center;
    position: fixed !important;
    top: 0;
    z-index: 999;
    width: 100%;
    padding: 0.5rem;
    border: 1px solid black;
    box-shadow: 0 4px 10px 0 rgba(0,0,0,0.36);
}

.logo-img{
    max-width: 100%;
}

/* Create toggle hamburger using only css */

.nav-scrolled {
    box-shadow: 0 4px 10px 0 rgba(0,0,0,0.36);
}

.nav-toggle {
    position: absolute !important;
    top: -9999px !important;
    left: -9999px !important;
}

.nav-toggle-label {
    position: absolute;
    top: 0;
    left: 0;
    margin-left: 1em;
    height: 100%;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
    display: block;
    background: var(--clr-ceramik-black);
    height: 2px;
    width: 2em;
    border-radius: 2px;
    position: relative;
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
    content: '';
    position: absolute;
}

.nav-toggle-label span::before {
    bottom: 7px;
}

.nav-toggle-label span::after {
    top: 7px;
}

/* End of toggle hamburger properties */

nav {
    position: absolute;
    text-align: center;
    top: 100%;
    left: 0;
    background: var(--clr-ceramik-yellow);
    width: 100%;
    transform: scale(1, 0);
    transform-origin: top;
    transition: transform 400ms ease-in-out;
}

nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    position: relative;
}

nav li {
    margin-bottom: 1em;
}

nav a {
    color: var(--clr-ceramik-black);
    text-decoration: none;
    font-size: 24px;
    text-transform: uppercase;
    opacity: 0;
    transition: opacity 150ms ease-in-out;
    font-family: 'Saira', sans-serif;
    font-weight: 800;
}

nav a:hover {
    color: var(--clr-ceramik-black);
}

.nav-toggle:checked + nav {
    transform: scale(1, 1);
}

.nav-toggle:checked ~ nav a {
    opacity: 1;
    transition: opacity 250ms ease-in-out 250ms;
}

/* Sub-menu */

.menu-sub {
    background: var(--clr-ceramik-yellow);
    display: none;
    padding-top: 1em;
}


.menu-sub ul,
.menu-sub li {
    display: block !important;
}

.menu-sub li {
    margin-left: 1em;
    margin-right: 1em;
    margin-bottom: 1em;
}

.menu-sub li a {
    font-size: 1rem;
}

.a-toggle {
    display: none;
}

.a-toggle-label {
    background: var(--clr-ceramik-yellow);
    margin-bottom: 0 !important;
}

.a-toggle-label span {
    display: inline-block;
    background: var(--clr-ceramik-yellow);
    color: var(--clr-ceramik-black);
    position: relative;
    margin-left: .255em;
    vertical-align: .37em;
    border-top: .3em solid;
    border-right: .3em solid transparent;
    border-bottom: 0;
    border-left: .3em solid transparent;
}

.a-toggle:checked ~ .menu-sub {
    display: block !important;
}

/* Wider screens */

@media screen and (min-width: 1200px) {
    .nav-toggle-label {
        display: none !important;
    }

    header {
        /*box-shadow: 0 4px 10px 0 rgba(0,0,0,0.36);*/
        display: grid !important;
        grid-template-columns: 1fr auto minmax(950px, 2fr) 1fr;
    }

    .logo {
        grid-column: 2 / 3;
    }

    nav {
        position: relative;
        text-align: left;
        transition: none;
        transform: scale(1,1);
        background: none;
        top: initial;
        left: initial;
        grid-column: 3 / 4;
        display: flex !important;
        justify-content: flex-end;
        align-items: center;
    }

    nav ul {
        display: flex;
    }

    nav li {
        margin-left: 3em;
        margin-bottom: 0;
    }

    nav a {
        opacity: 1;
        position: relative;
    }

    nav a::before {
        content: '';
        display: block !important;
        height: 3px;
        background: var(--clr-ceramik-red);
        position: absolute;
        bottom: -.35em;
        left: 0;
        right: 0;
        transform: scale(0, 1);
        transition: transform ease-in-out 250ms;
    }

    nav a:hover::before {
        transform: scale(1,1);
    }

    nav li:hover .menu-sub {
        display: block !important;
    }

    .menu-sub {
        position: absolute;
        left: 2em;
        border: 1px solid black;
        border-radius: 0 0 .5rem .5rem;
    }

    .a-toggle-label span {
        display: none !important;
    }
}

/* Css for 'Sprawdz' button */

.text-bottom-div {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative !important;
}