/* =========================
   全体
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Zen Kurenaido', sans-serif;
  color: white;
  overflow-x: hidden;

  background: url("background.jpg") no-repeat center center fixed;
  background-size: cover;
}

/* =========================
   ナビバー
========================= */
.nav {
  width: 100%;

  display: flex;
  justify-content: center;
  gap: 40px;

  padding: 20px 0;

  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(10px);

  position: sticky;
  top: 0;
  z-index: 100;
}

.nav a {
  text-decoration: none;
  color: white;

  font-size: 18px;
  letter-spacing: 0.1em;

  transition: 0.3s;
}

.nav a:hover {
  opacity: 0.6;
}

/* =========================
   ホーム
========================= */
.home {
  text-align: center;
}
/* ロゴ */
.logo {
  width: 1000px;
  max-width: 95%;

  display: block;

  margin: -300px auto 0;

  animation: logoReveal 2s ease forwards;
}

/* 左から出現 */
@keyframes logoReveal {
  from {
    opacity: 0;

    clip-path: inset(0 100% 0 0);
  }

  to {
    opacity: 1;

    clip-path: inset(0 0 0 0);
  }
}
/* コンセプト */
.concept {
  margin-top: -20px;

  font-size: 28px;
  line-height: 1.8;

  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

/* =========================
   ギャラリー
========================= */
.gallery {
  width: 85%;

  margin: 40px auto;

  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));

  gap: 20px;
}

.gallery img {
  width: 100%;
  height: 280px;

  object-fit: cover;

  border-radius: 15px;
}

/* =========================
   ニュース
========================= */
.news {
  width: 80%;
  margin: 60px auto;
}

.news h2 {
  font-size: 40px;
  margin-bottom: 20px;
}

.news ul {
  list-style: none;
}

.news li {
  padding: 15px 0;

  border-bottom: 1px solid rgba(255,255,255,0.3);

  font-size: 20px;
}

/* =========================
   次回公演
========================= */
.next {
  text-align: center;
  padding: 80px 20px;
}

.next h2 {
  font-size: 42px;
  margin-bottom: 20px;
}

/* =========================
   チケット
========================= */
.ticket {
  text-align: center;
  padding-bottom: 100px;
}

.ticket a {
  display: inline-block;

  padding: 18px 40px;

  border: 1px solid white;
  border-radius: 999px;

  color: white;
  text-decoration: none;

  font-size: 22px;

  transition: 0.3s;
}

.ticket a:hover {
  background: white;
  color: black;
}

/* =========================
   スマホ
========================= */
@media (max-width: 700px) {

  .nav {
    gap: 15px;
    flex-wrap: wrap;
  }

  .nav a {
    font-size: 14px;
  }

  .logo {
    width: 500px;
    margin-top: 0;
  }

  .concept {
    font-size: 18px;
    margin-top: 10px;
  }

  .gallery img {
    height: 200px;
  }

  .news h2,
  .next h2 {
    font-size: 28px;
  }
}


/* =========================
   文字の後ろに半透明背景
========================= */

/* コンセプト文 */
/* =========================
   文字を見やすくする
========================= */

/* コンセプト */
.concept {
  text-shadow:
    0 0 8px rgba(0,0,0,0.9),
    0 0 18px rgba(0,0,0,0.7),
    2px 2px 6px rgba(0,0,0,0.8);
}

/* NEWS / NEXT STAGE タイトル */
.news h2,
.next h2 {
  text-shadow:
    0 0 10px rgba(0,0,0,1),
    0 0 20px rgba(0,0,0,0.8),
    2px 2px 6px rgba(0,0,0,0.8);
}

/* NEWS本文 */
.news li {
  text-shadow:
    0 0 6px rgba(0,0,0,0.9),
    1px 1px 4px rgba(0,0,0,0.8);
}

/* NEXT STAGE 本文 */
.next p {
  text-shadow:
    0 0 6px rgba(0,0,0,0.9),
    1px 1px 4px rgba(0,0,0,0.8);
}

/* =========================
   背景を少し柔らかくする
========================= */

/* =========================
   背景の白フェード
========================= */

/* =========================
   背景の白フェード
========================= */

body::before {
  content: "";

  position: fixed;
  inset: 0;

  background: rgba(255,255,255,0);

  pointer-events: none;

  z-index: -1;

  animation: bgFade 2s ease forwards;

  animation-delay: 2s;
}

@keyframes bgFade {
  from {
    background: rgba(255,255,255,0);
  }

  to {
    background: rgba(255,255,255,0.4);
  }
}