/* ==========================================
   MOBILNÍ MENU – BURGER
   ========================================== */

/* Burger je na desktopu skrytý */

.menu-toggle {
    display: none;
    position: relative;

    width: 42px;
    height: 42px;
    padding: 9px 6px;

    border: 0;
    background: transparent;
    cursor: pointer;
}

/* Tři čárky */

.menu-toggle span {
    position: absolute;
    left: 6px;

    width: 30px;
    height: 2px;

    background: #fff;
    border-radius: 2px;

    transition: transform 0.25s ease,
                opacity 0.25s ease,
                top 0.25s ease;
}

.menu-toggle span:nth-child(1) {
    top: 11px;
}

.menu-toggle span:nth-child(2) {
    top: 20px;
}

.menu-toggle span:nth-child(3) {
    top: 29px;
}

/* Animace burgeru na křížek */

.menu-toggle.is-active span:nth-child(1) {
    top: 20px;
    transform: rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
    top: 20px;
    transform: rotate(-45deg);
}


/* ==========================================
   MENU POD 900 PX
   ========================================== */

@media (max-width: 900px) {

    .header-inner {
        position: relative;
        gap: 15px;
    }

    .header-actions {
        margin-left: auto;
    }

    .menu-toggle {
        display: block;
        flex: 0 0 42px;
    }

    /* Rozbalovací navigace */

    .main-nav {
        display: none;

        position: absolute;
        top: 100%;
        left: 0;
        right: 0;

        flex-direction: column;
        align-items: stretch;
        gap: 0;

        margin: 0;
        padding: 10px 20px 20px;

        background: #171713;
        box-shadow: 0 12px 20px rgba(0,0,0,0.2);
    }

    .main-nav.is-open {
        display: flex;
        height: auto;
    }

    .main-nav a {
        display: block;

        padding: 16px 5px;

        border-bottom: 1px solid #38382f;

        color: #fff;
        font-size: 15px;
    }

    .main-nav a:hover,
    .main-nav a.active {
        color: #ffd51a;
        border-bottom-color: #38382f;
    }
}