header {
    background: var(--main-color);
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid #515151;
}

header .header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
}

header .header-wrapper .header-logo {}

header .header-wrapper .header-logo a {}

header .header-wrapper .header-logo a img {
    height: 45px;
    width: 220px;
    object-fit: contain;
}

header .header-wrapper nav {}

header .header-wrapper nav .header-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

header .header-wrapper nav .header-menu .menu-item {
    position: relative;
    padding: 1rem 8px;
}

header .header-wrapper nav .header-menu .menu-item .item-route {
    color: #dbdbdb;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

header .header-wrapper nav .header-menu .menu-item .item-route svg {
    transition: 300ms ease;
}


header .header-wrapper nav .header-menu .menu-item .sub-menu {
    position: absolute;
    top: 85%;
    background: var(--main-color);
    box-shadow: 0px 4px 8px #00000052;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 8px;
    width: max-content;
    border: 2px solid #00000052;
    display: flex;
    flex-direction: column;
    transition: all 300ms ease;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 5;
}

header .header-wrapper nav .header-menu .menu-item .sub-menu .sub-menu-item {
    border-bottom: 1px solid #525252;
    transition: 400ms ease;
    position: relative;
}

header .header-wrapper nav .header-menu .menu-item .sub-menu .sub-menu-item:last-child {
    border-bottom: none;
    border-radius: 0 0 8px 8px;
}

header .header-wrapper nav .header-menu .menu-item .sub-menu .sub-menu-item:first-child {
    border-radius: 8px 8px 0 0;
}

header .header-wrapper nav .header-menu .menu-item .sub-menu .sub-menu-item a {
    color: #dbdbdb;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
}

header .header-wrapper nav .header-menu .menu-item .item-route .lang-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

header .header-wrapper nav .header-menu .menu-item .item-route .lang-wrapper .lang {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: 300ms ease;
}

header .header-wrapper nav .header-menu .menu-item .item-route .lang-wrapper .lang img {
    width: 27px;
    height: 20px;
    object-fit: contain;
}

header .header-wrapper nav .header-menu .menu-item .item-route .lang-wrapper .lang span {}

header .header-wrapper nav .header-menu .menu-item .item-route .lang-wrapper svg {
    transition: 300ms ease;
}

header .header-wrapper nav .header-menu .menu-item .sub-menu::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    top: -10px;
    width: 14px;
    height: 14px;
    border-top: 2px solid #151515;
    border-left: 2px solid #151515;
    background: var(--main-color);
}

header .header-wrapper nav .header-menu .menu-item .sub-menu .sub-menu-item a img {
    width: 27px;
    height: 20px;
    object-fit: contain;
}


.hamburger-menu-mobile {
    display: none;
}

.hamburger-menu-mobile .hamburger-menu-wrapper {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger-menu-mobile .hamburger-menu-wrapper .line {
    display: block;
    height: 3px;
    width: 24px;
    background: #7f7f7f;
    transition: .4s;
}

body.about-control .hamburger-menu-mobile .hamburger-menu-wrapper .line {
    background: var(--KL-mavi-10);
}

.hamburger-menu-mobile .hamburger-menu-wrapper.active .line-1 {
    transform: translateY(8px) rotate(45deg);
}

.hamburger-menu-mobile .hamburger-menu-wrapper.active .line-2 {
    opacity: 0;
}

.hamburger-menu-mobile .hamburger-menu-wrapper.active .line-3 {
    transform: translateY(-8px) rotate(-45deg);
}

.nav-menu-backdrop {
    position: fixed;
    inset: 0;
    top: 94px;
    background: #ffffff29;
    z-index: -1;
    transition: 400ms ease;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.nav-menu-backdrop.active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

@media screen and (max-width: 1440px) {
    header .header-wrapper nav .header-menu {
        gap: 0.5rem;
    }
}

@media screen and (max-width: 1280px) {
    header .header-wrapper nav {
        z-index: 1;
        position: fixed;
        background: #212121;
        top: 94px;
        left: 0;
        bottom: 0;
        overflow-y: auto;
        transform: translateX(-100%);
        transition: 400ms ease;
    }

    header .header-wrapper nav.active {
        transform: unset;
    }

    header .header-wrapper nav .header-menu {
        flex-direction: column;
        align-items: start;
        min-width: 340px;
        padding: 1rem 2rem;
        position: relative;
        z-index: 2;
    }

    header .header-wrapper nav .header-menu .menu-item {
        width: 100%;
        padding: 1rem 0;
    }

    header .header-wrapper nav .header-menu .menu-item .item-route {
        justify-content: space-between;
        font-size: 16px;
    }


    header .header-wrapper nav .header-menu .menu-item .default-btn {
        padding: 0;
        border: none;
    }

    header .header-wrapper nav .header-menu .menu-item .sub-menu {
        position: relative;
        opacity: 1;
        visibility: visible;
        pointer-events: all;
        background: transparent;
        border: 0;
        box-shadow: none;
        left: unset;
        transform: unset;
        display: none;
        transition: unset;
        top: unset;
    }

    header .header-wrapper nav .header-menu .menu-item .sub-menu .sub-menu-item {
        border: 0;
    }

    header .header-wrapper nav .header-menu .menu-item .sub-menu::before {
        display: none;
    }

    header .header-wrapper nav .header-menu .menu-item .sub-menu .sub-menu-item a {
        padding: 24px 32px 0;
    }

    header .header-wrapper nav .header-menu .menu-item.language-switcher .item-route {
        flex-direction: column;
        align-items: start;
    }

    .hamburger-menu-mobile {
        display: block;
    }

    header .header-wrapper nav .header-menu .menu-item .item-route .lang-wrapper {
        width: 100%;
        justify-content: space-between;
    }

    header .header-wrapper nav .header-menu .menu-item .default-btn {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
}

@media screen and (max-width: 991px) {
    header .header-wrapper .header-logo a img {
        width: 180px;
    }
}

@media (hover: hover) {
    header .header-wrapper nav .header-menu .menu-item:hover .sub-menu {
        opacity: 1;
        visibility: visible;
        pointer-events: all;
        top: 100%;
    }

    header .header-wrapper nav .header-menu .menu-item:hover .item-route {
        color: #fc3326;
    }

    header .header-wrapper nav .header-menu .menu-item .sub-menu .sub-menu-item a:hover {
        color: #fc3326;
    }

    header .header-wrapper nav .header-menu .menu-item .sub-menu .sub-menu-item:hover {
        background: #424242;
    }
}