.header {
    background: var(--secondary-bg-color);
    padding: 18px 0;
}

.header__container {
    flex-direction: row;
    align-items: center;
    max-width: 1312px;
}

.header__nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 32px;
}

.header__nav-item {
    font-weight: 500;
    font-size: 14px;
    line-height: 171%;
    color: var(--secondary-color);
    transition: var(--transition);
}

.header__nav-item:hover {
    color: var(--primary-color);
    transition: var(--transition);
}

.header__lang {
    margin-left: 44px;
    display: flex;
    align-items: center;
    position: relative;
}

.header__lang-selected {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.header__lang-options {
    position: absolute;
    top: 100%;
    right: 0;
    border: 1px solid var(--stroke-color);
    background: var(--secondary-bg-color);
    padding: 6px;
}

.header__lang-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 2px;
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.header__lang-option:hover {
    opacity: 0.7;
    transition: var(--transition);
}

.mobile-menu,
.burger {
    display: none;
}

.header__add-story-btn {
    color: var(--secondary-color);
    display: flex;
    gap: 8px;
    align-items: center;
    margin-left: 16px;
}

.header__add-story-btn svg {
    fill: var(--secondary-color);
    transition: var(--transition);
}

.header__add-story-btn:hover svg {
    fill: var(--inactive-bg-color);
    transition: var(--transition);
}

.header__lang-text {
    font-weight: 500;
    font-size: 16px;
    line-height: 150%;
}

.header__theme {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 48px;
    height: 24px;
    background: var(--primary-light-color);
    border: none;
    border-radius: 6px;
    padding: 2.5px 2.5px;
    margin-left: 32px;
}

.header__theme-toggler {
    box-shadow: 0 1px 2px 0 rgba(23, 23, 23, 0.04);
    background: var(--secondary-bg-color);
    border-radius: 4px;
    width: 19.2px;
    height: 19.2px;
    transition: var(--transition);
}

.header__theme-toggler:hover {
    opacity: 0.8;
    transition: var(--transition);
}

.header__theme-dark-icon {
   fill: var(--medium-blue);
}

.dark-theme .header__theme-toggler {
    order: 2;
}

.dark-theme .header__theme-dark-icon {
    display: none;
}

.header__theme-dark-icon {
    margin-right: 2px;
}

.header__theme-light-icon {
    display: none;
    margin-left: 2px;
}

.dark-theme .header__theme-light-icon {
    display: block;
}

@media (max-width: 830px) {
    .header__nav {
        display: none;
    }

    .header__lang {
        margin-left: auto;
    }

    .burger {
        display: flex;
        align-items: center;
        justify-content: center;
        border: none;
        border-radius: 10px;
        width: 48px;
        height: 48px;
        min-width: 48px;
        min-height: 48px;
        background: var(--dark-bg-color);
        cursor: pointer;
        z-index: 1001;
        margin-left: auto;
    }

    .mobile-menu {
        position: fixed;
        left: 0;
        top: -100%;
        width: 100%;
        height: max-content;
        background: var(--secondary-bg-color);
        z-index: 1000;
        transition: left 0.3s ease;
        padding: 80px 20px 20px;
        overflow-y: auto;

        display: flex;
        flex-direction: column;
    }

    .mobile-menu__top {
        display: flex;
        justify-content: space-between;
        margin-bottom: 20px;
    }

    .mobile-menu__logo {
        position: absolute;
        top: 12px;
        left: 20px;
    }

    .mobile-menu__top .header__lang,
    .mobile-menu__top .header__theme {
        margin-left: 0;
    }

    .mobile-menu.active {
        top: 0;
    }

    .mobile-nav {
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    .mobile-nav a {
        text-decoration: none;
        padding: 16px 0;
        transition: color 0.3s ease;
        font-weight: 500;
        font-size: 18px;
        line-height: 133%;
        text-align: center;
    }

    .mobile-menu__add-story-btn {
        margin-top: 20px;
        width: 100%;
    }

    .mobile-menu__add-story-btn svg {
       fill: var(--secondary-bg-color);
    }

    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--overlay-color);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .burger .burger__close-icon {
        display: none;
    }

    .burger.active .burger__close-icon {
        display: block;
    }

    .burger.active .burger__open-icon {
        display: none;
    }

    .burger.active {
        background: var(--light-blue);
    }
}


@media (max-width: 660px) {
    .header__container > .header__theme,
    .header__container > .header__add-story-btn,
    .header__container > .header__lang {
        display: none;
    }

    .header {
        padding: 8px 0;
    }

    .header__container {
        padding: 0 20px;
    }
}