@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@700&display=swap');


/* =========================
   BODY
========================= */
html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100%;
}

body {
    background: #000000;
    overflow-x: hidden;
}

/* =========================
   LOADING
========================= */
.loading_block {
    font-family: "Noto Sans TC";
    font-weight: 400;
    background: url(../../../images/ja/1st/loading_bg.jpg)#000000 top center no-repeat;
    width: 100%;
    background-size: 100%;
    padding-bottom: 20%;
    position: relative;
    /* 初始狀態 */
    opacity: 0;
    /* 載入時由黑色慢慢出現 */
    animation: loadingFadeIn 2s ease forwards;
    /*
        transform-origin 設定為畫面中央，
        離場時會以中央向外放大
    */
    transform-origin: center center;
    /*
        防止離場時產生捲軸
    */
    overflow: hidden;
}

/* =========================
   初始淡入
========================= */
@keyframes loadingFadeIn {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

/* =========================
   LOGO
========================= */
.logo {
    width: 20%;
    display: block;
    position: absolute;
    left: 40%;
    top: 3%;
    z-index: 99;
}

/* =========================
   DOOR
========================= */
.door {
    padding-top: 9%;
    width: 30%;
    display: block;
    position: relative;
    margin: 0 auto;
    animation: floatGlow 4s ease-in-out infinite;
}

/* =========================
   OPEN BUTTON
========================= */
.btn_open {
    width: 24%;
    display: block;
    position: absolute;
    left: 38%;
    margin-top: -2%;
    transition:
        transform 0.3s ease,
        filter 0.3s ease;
    cursor: pointer;
}

.btn_open:hover {
    transform: translateY(-8px);
    filter:
        brightness(1.5) drop-shadow(0 0 10px rgba(255, 255, 255, 0.8));
}

/* =========================
   TIMER
========================= */
.timer {
    background: url(../../../images/ja/1st/timer_bg.png) center center no-repeat;
    background-size: 100%;
    width: 30%;
    left: 35%;
    color: #ffffff;
    font-size: 1em;
    padding: 1% 0;
    margin-top: 6%;
    display: inline-block;
    position: absolute;
    text-align: center;
}

/* =========================
   SKIP
========================= */
.btn_skip {
    position: absolute;
    right: 2%;
    top: 2%;
    width: 8%;
    z-index: 999;
    cursor: pointer;
    transition:
        transform 0.3s ease,
        filter 0.3s ease;
}

.btn_skip:hover {
    transform: scale(1.05);
    filter:
        brightness(1.5) drop-shadow(0 0 8px rgba(255, 255, 255, 0.8));
}

/* =========================
   DOOR 發光
========================= */
@keyframes floatGlow {
    0% {
        filter:
            brightness(1) drop-shadow(0 0 4px rgba(255, 255, 255, 0.5));
    }

    50% {
        filter:
            brightness(1.2) drop-shadow(0 0 10px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
    }

    100% {
        filter:
            brightness(1) drop-shadow(0 0 4px rgba(255, 255, 255, 0.5));
    }
}

/* =========================
   JEWELRY
========================= */
.jewelry {
    position: absolute;
    z-index: 10;
}

.jewelry_1 {
    width: 10%;
    top: 20%;
    left: 15%;
    animation:
        floatGlow2 2.5s ease-in-out infinite;
    animation-delay: -0.8s;
}

.jewelry_2 {
    width: 7%;
    top: 45%;
    left: 13%;
    animation:
        floatGlow3 2.5s ease-in-out infinite;
}

.jewelry_3 {
    width: 7%;
    top: 20%;
    right: 20%;
    animation:
        floatGlow3 2.5s ease-in-out infinite;
    animation-delay: -0.8s;
}

.jewelry_4 {
    width: 8%;
    top: 40%;
    right: 20%;
    animation:
        floatGlow2 2.5s ease-in-out infinite;
}

/* =========================
   JEWELRY 動畫
========================= */
@keyframes floatGlow2 {
    0% {
        transform: translateY(0);

        filter:
            brightness(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.5));
    }

    50% {
        transform: translateY(-10px);

        filter:
            brightness(1.2) drop-shadow(0 0 10px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
    }

    100% {
        transform: translateY(0);

        filter:
            brightness(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.5));
    }
}

@keyframes floatGlow3 {
    0% {
        transform: translateY(-10px);
        filter:
            brightness(1.2) drop-shadow(0 0 10px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
    }

    50% {
        transform: translateY(0);
        filter:
            brightness(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.5));
    }

    100% {
        transform: translateY(-10px);
        filter:
            brightness(1.2) drop-shadow(0 0 10px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
    }
}

/* =========================================================
   離場動畫
   JS 加上 .loading_exit 後啟動
========================================================= */
.loading_block.loading_exit {
    /*
        整個 loading 畫面放大
    */
    animation: loadingZoomOut 1.2s ease-in forwards;
}

/* =========================
   整體放大
========================= */
@keyframes loadingZoomOut {
    0% {
        transform: scale(1);
        opacity: 1;
        filter: brightness(1);
    }

    45% {
        transform: scale(1.08);
        opacity: 1;
        filter: brightness(1.2);
    }

    70% {
        transform: scale(1.18);
        opacity: 1;
        filter: brightness(1.5);
    }

    100% {
        transform: scale(1.35);
        opacity: 1;
        filter: brightness(2);
    }
}

/* =========================================================
   白光層
========================================================= */
.loading_block::after {
    content: "";
    position: absolute;
    /*
        稍微超出畫面，
        避免放大時露出黑邊
    */
    top: -20%;
    left: -20%;
    width: 140%;
    height: 140%;
    background: #ffffff;
    opacity: 0;
    pointer-events: none;
    z-index: 9999;
}

/* =========================
   白光動畫
========================= */
.loading_block.loading_exit::after {
    animation: whiteFlash 1.2s ease-in forwards;
}

@keyframes whiteFlash {
    /*
        前面先不出現白光
    */
    0% {
        opacity: 0;
        transform: scale(0.5);
    }

    /*
        畫面開始發亮
    */
    55% {
        opacity: 0;
        transform: scale(0.8);
    }

    /*
        白光開始出現
    */
    72% {
        opacity: 0.2;
        transform: scale(1);
    }

    /*
        快速變白
    */
    88% {
        opacity: 0.75;
        transform: scale(1.08);
    }

    /*
        整個畫面變白
    */
    100% {
        opacity: 1;
        transform: scale(1.2);
    }
}

@media(max-width: 1024px) {
    .loading_block {
        padding-bottom: 0%;
        height: 100vh;
        background: url(../images/loading_bg_m.jpg)#000000 top center no-repeat;
        background-size: 100%;
    }

    .logo {
        width: 60%;
        left: 20%;
        top: 2%;
    }

    .door {
        padding-top: 30%;
        width: 80%;
    }

    .btn_skip {
        width: 20%;
    }

    .btn_open {
        width: 70%;
        left: 15%;
        margin-top: -2%;
    }

    .timer {
        background: url(../images/timer_bg.png) center center no-repeat;
        background-size: 100%;
        width: 70%;
        left: 15%;
        padding: 5% 0;
        margin-top: 20%;
    }

    .jewelry_1 {
        width: 15%;
        top: 15%;
        left: 5%;
    }

    .jewelry_2 {
        width: 13%;
        top: 30%;
        left: 8%;
    }

    .jewelry_3 {
        width: 15%;
        top: 20%;
        right: 5%;
    }

    .jewelry_4 {
        width: 14%;
        top: 40%;
        right: 8%;
    }
}