/* =========================
   全体
========================= */

body {
    margin: 0;
    font-family: "Hiragino Mincho ProN", "YuMincho", serif;

    background:
        linear-gradient(rgba(0,0,0,0.78), rgba(0,0,0,0.85)),
        url("images/LINE_ALBUM_関西選手権_260421_2.jpg")
        center/cover fixed no-repeat;

    color: #fff;
    overflow-x: hidden;
}

/* =========================
   ローディング
========================= */

#loading {
    position: fixed;
    inset: 0;

    background: #050505;

    display: flex;
    justify-content: center;
    align-items: center;

    z-index: 9999;
}

.loading-text {
    color: #fff;
    font-size: 24px;
    letter-spacing: 4px;

    animation: loadingFade 1.5s infinite;
}

@keyframes loadingFade {

    0%,100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}
/* =========================
   全体
========================= */
body{
        font-family: "Hiragino Mincho ProN", "YuMincho", serif;
}
/* =========================
   ローディング
========================= */

#loading {
    position: fixed;
    inset: 0;
    background: #0d0d0d;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-text {
    color: #fff;
    font-size: 24px;
    letter-spacing: 3px;
    animation: loadingFade 1.5s infinite;
}

@keyframes loadingFade {
    0%,100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}


/* =========================
   ヘッダー
========================= */
h1 {
    background-color: #481d6e;
    color: #fff;
    padding: 30px;
    text-align: center;
}

.header {
    position: sticky;
    top: 0;
    background-color: #fff;
    z-index: 1000;
    /* 他の要素より前に出す */
}

.header {
    position: sticky;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 10px;
}

.nav li {
    margin-right: 20px;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    transition: all 0.3s ease;
}

nav ul li {
    display: inline-grid;
    margin: 3px 15px;
}

nav ul li a {
    color: #481d6e;
    text-decoration: none;
    font-weight: bold;
}
.nav-btn {
    display: inline-grid;
    padding: 8px 16px;
    color: #852b7d;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background-color: #cf4014;
    color: #fff;
    transform: translateY(-3px);
}

.nav-btn:active {
    transform: translateY(0);
}
/* =========================
   ハンバーガー
========================= */

.hamburger {
    display: none;

    background: none;
    border: none;

    color: #fff;
    font-size: 28px;

    cursor: pointer;
}

/* スマホ用 */
@media (max-width: 768px) {

    /* ハンバーガー表示 */
    .hamburger {
        display: block;
        margin: 10px;
    }

    /* メニュー隠す */
    .nav ul {
        display: none;
        flex-direction: column;
        background: #fff;
    }

    /* 開いたとき */
    .nav ul.active {
        display: flex;
    }

    .nav li {
        margin: 10px 0;
        text-align: center;
    }
}


/* =========================
   メイン
========================= */

.player-page {
    min-height: 100vh;

    padding: 120px 20px;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* =========================
   タイトル
========================= */

.player-hero {
    text-align: center;
    margin-bottom: 80px;
}

.mini-title {
    color: #b78cff;

    letter-spacing: 6px;
    font-size: 14px;

    margin-bottom: 15px;
}

.player-hero h2 {
    font-size: 72px;

    margin: 0;

    letter-spacing: 10px;
    font-weight: normal;

    text-shadow:
        0 0 10px rgba(180,120,255,0.5),
        0 0 30px rgba(180,120,255,0.3);
}

/* ライン */

.line {
    width: 120px;
    height: 2px;

    margin: 30px auto 0;

    background:
        linear-gradient(
            to right,
            transparent,
            #b78cff,
            transparent
        );
}

/* =========================
   カード
========================= */

.selection-card {
    position: relative;

    max-width: 900px;
    margin: 0 auto;

    padding: 100px 60px;

    border-radius: 35px;

    overflow: hidden;

    background: rgba(255,255,255,0.06);

    backdrop-filter: blur(18px);

    border: 1px solid rgba(255,255,255,0.08);

    box-shadow:
        0 20px 50px rgba(0,0,0,0.5);
}

/* 背景発光 */

.selection-card::before {
    content: "";

    position: absolute;

    width: 500px;
    height: 500px;

    top: -200px;
    right: -200px;

    background:
        radial-gradient(
            circle,
            rgba(140,90,255,0.18),
            transparent
        );

    animation: glowMove 8s infinite linear;
}

/* 動く光 */

@keyframes glowMove {

    0% {
        transform: translate(0,0);
    }

    50% {
        transform: translate(-80px,60px);
    }

    100% {
        transform: translate(0,0);
    }
}

/* =========================
   COMING SOON
========================= */

.coming {
    position: relative;
    z-index: 1;

    text-align: center;

    font-size: 72px;
    letter-spacing: 10px;

    color: rgba(255,255,255,0.08);

    margin-bottom: 50px;

    user-select: none;
}

/* =========================
   テキスト
========================= */

.selection-text {
    position: relative;
    z-index: 1;

    text-align: center;

    line-height: 2.4;

    color: #ddd;

    font-size: 18px;
    letter-spacing: 1px;
}

/* =========================
   フェード
========================= */

.fade-up {
    opacity: 0;
    transform: translateY(40px);

    transition: 1s ease;
}

.fade-up.show {
    opacity: 1;
    transform: translateY(0);
}

/* =========================
   スマホ
========================= */

@media (max-width: 768px) {

    .hamburger {
        display: block;
    }

    .nav ul {
        display: none;
        flex-direction: column;

        background: rgba(0,0,0,0.95);
    }

    .nav ul.active {
        display: flex;
    }

    .header h1 {
        font-size: 16px;
    }

    .player-hero h2 {
        font-size: 42px;
        letter-spacing: 4px;
    }

    .coming {
        font-size: 38px;
        letter-spacing: 4px;
    }

    .selection-card {
        padding: 70px 25px;
    }

    .selection-text {
        font-size: 15px;
        line-height: 2.2;
    }
}

/* =========================
   SNS
========================= */

.social-section {

    display: flex;
    justify-content: center;
    align-items: center;
    gap: 35px;

    padding: 70px 20px;
}

/* 丸 */

.social-link {

    width: 65px;
    height: 65px;

    display: flex;
    justify-content: center;
    align-items: center;

    border-radius: 50%;

    text-decoration: none;

    background: rgba(255,255,255,0.05);

    border: 1px solid rgba(255,255,255,0.08);

    backdrop-filter: blur(10px);

    transition: 0.4s ease;
}

/* アイコン */

.social-link i {

    font-size: 30px;
    color: rgba(255,255,255,0.85);

    transition: 0.4s ease;
}

/* ホバー */

.social-link:hover {

    transform:
        translateY(-8px)
        scale(1.08);

    background:
        rgba(140,90,255,0.18);

    box-shadow:
        0 0 25px rgba(140,90,255,0.45);
}

.social-link:hover i {

    color: #fff;

    text-shadow:
        0 0 12px rgba(255,255,255,0.8);
}

/* スマホ */

@media (max-width: 768px) {

    .social-section {
        gap: 20px;
    }

    .social-link {

        width: 54px;
        height: 54px;
    }

    .social-link i {

        font-size: 24px;
    }
}

footer {
    background-color: rgb(116, 34, 136);
    color: #fff;
    text-align: center;
    padding: 10px;
}