@charset "UTF-8";

header {
    position: fixed;
    width: 100%;
    height: 1px;
    transition: opacity .4s ease-in-out;
    z-index: 999;
}

header.hide {
    opacity: 0;
    pointer-events: none;
}

.navbar {
    display: flex;
    align-items: flex-start;
    align-content: flex-start;
    justify-items: flex-start;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    padding: 50px 75px 0 50px;
}

/****logo****/
.logo {
    display: block;
    width: 100px;
    z-index: 999;
    flex: 0 0 auto;
}

.logo img {
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity .4s ease-in-out;
    pointer-events: none;
}

.logo img:first-child {
    position: relative;
}

header.dark .logo .white {
    opacity: 0;
}

header:not(.dark) .logo .black {
    opacity: 0;
}

/****主選單****/
.mainMenu {
    top: 0;
    display: block;
    flex-wrap: wrap;
    align-items: flex-start;
    align-content: flex-start;
    justify-items: center;
    justify-content: center;
    width: auto;
    max-width: 100%;
    text-align: right;
    transition: transform 1s ease-in-out;
    overflow: hidden;
    flex: 0 1 auto;
}

.mainMenu::-webkit-scrollbar {
    width: 0;
}

.mainMenu::-webkit-scrollbar-thumb {
    background: var(--mainColor);
}

.mainMenu__item {
    display: block;
    width: 100%;
    margin: 0 0 30px 0;
}

.mainMenu__item:last-child {
    margin: 0;
}

.mainMenu__item__link {
    display: block;
    width: 100%;
    font-size: 16px;
    line-height: 1;
    color: #fff;
    transition: color .4s ease-in-out, opacity .4s ease-in-out;
}

.mainMenu__item__link:hover {
    opacity: .7;
}

header.dark .mainMenu__item__link {
    color: var(--titleColor);
}

/****主選單展開鈕****/
.navbt {
    display: none;
    flex-wrap: wrap;
    align-items: center;
    align-content: center;
    justify-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 999;
}

.navbt::before,
.navbt::after {
    content: '';
    position: relative;
    display: block;
    width: 100%;
    height: 1px;
    margin: 5px 0 5px auto;
    background: #fff;
    transform-origin: right center;
    transition: transform .4s ease-in-out, background-color .4s ease-in-out;
}

.navbt::after {
    transform: scaleX(.75);
}

header.dark .navbt::before,
header.dark .navbt::after {
    background: var(--titleColor);
}

/****主選單向下滾動樣式****/
header.active .logo .white {
    opacity: 0;
}

header.active .logo .black {
    opacity: 1;
}

header.active .mainMenu__item__link {
    color: var(--titleColor);
}

header.active .navbt::before,
header.active .navbt::after {
    background: var(--titleColor);
}

/****主選單展開樣式****/
#mainmenuCheck:checked~.navbt::before {
    transform: translateY(10.5px) translateZ(0) rotate(15deg);
}

#mainmenuCheck:checked~.navbt::after {
    transform: translateY(-10.5px) translateZ(0) rotate(-15deg);
}

@media screen and (max-width: 991px) {
    .navbar {
        padding: 35px 30px 0 30px;
    }
}

@media screen and (max-width: 767px) {}

@media screen and (max-width: 575px) {
    .navbar {
        padding: 20px 20px 0 20px;
    }

    /****主選單****/
    .mainMenu {
        position: fixed;
        left: 100%;
        display: flex;
        width: 100%;
        height: 100%;
        padding: max(100px, 35vh) 0 0 0;
        text-align: center;
        background: #fff;
        overflow-y: auto;
    }

    .mainMenu__item:last-child {
        margin: 0 0 80px 0;
    }

    .mainMenu__item__link {
        color: var(--titleColor);
    }

    /****logo****/
    .logo {
        width: 60px;
    }

    /****主選單展開鈕****/
    .navbt {
        display: flex;
    }

    /****主選單展開樣式****/
    #mainmenuCheck:checked~.mainMenu {
        transform: translateX(-100%);
    }

    #mainmenuCheck:checked~.logo .white {
        opacity: 0;
    }

    #mainmenuCheck:checked~.logo .black {
        opacity: 1;
    }

    #mainmenuCheck:checked~.navbt::before,
    #mainmenuCheck:checked~.navbt::after {
        background: var(--titleColor);
    }
}



/****IOS樣式****/
@supports (-webkit-touch-callout: none) {}