@charset "UTF-8";

:root {
  --nebula-blue: #1B2A49;
  --milky-white: #F5F7FA;
  --pink-lavender: #FBAED2;
}

* {
  box-sizing: border-box;
}

html {
  font-family: 'Cinzel', serif;
}

body {
  margin: 0;
  color: white;
  font-family: 'Cinzel', serif;

  /* 夜明けグラデーション */
  background: linear-gradient(to bottom, #050847 0%, #28305d 40%, #ccae9f 100%);
  min-height: 100vh;
  overflow-x: hidden;
}


/* ヘッダー */
header{
    text-align: center;
    background-color: #1B2A49;
    padding: 25px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
  z-index: 999; 
}

.logo img {
 width: 200px;
  position: relative;
  font-size: 1.2rem;
  cursor: pointer;
}

.logo img::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  text-align: center;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #F5F7FA, transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.logo img:active::after {
  transform: scaleX(1);
}


.nav ul {
    margin: 30px 0 0 0;
    padding: 0;
    list-style-type: none;

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

header .nav a:link {
    color: #F5F7FA;
}

header .nav a:visited {
    color: #F5F7FA;
}

.nav a{
    text-decoration: none;
}

.nav a:hover {
    text-decoration:  solid ;
}

/*ナビのキラキラ*/

.nav ul li a {
 width: 200px;
 text-align: center;
  position: relative;
  font-size: 1.2rem;
  cursor: pointer;
  padding-bottom: 0.3em;
}

.nav ul li a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #F5F7FA, transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav ul li a:active::after {
  transform: scaleX(1);
}

/*ナビのキラキラ終わり*/

/* メイン */
main {
  padding: 80px 5%;
  max-width: 1000px;
  margin: 0 auto;
}

.vertical-line {
  height: 100px;
  border-left: 1px solid white; 
  margin-top: 30px;
  margin-bottom: 30px;
  margin-left: 190px;
}

h2 {
    margin-top: 200px;
    margin-bottom: 20px;
    font-size: 3rem;
    border-bottom: 1px solid white;
    width: 380px;
    text-align: center;
}
  

h4 {
  font-size: 18px;
  margin-bottom: 20px;
  text-align: left;
}

/* DISCOGRAPHY */
.disc-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin-bottom: 60px;
}

audio {
  margin: 10px 0px;
}



.cd-image {
  width: 250px;
  margin-left: 20px;
  height: 250px;
  background-image: url("stella-cd.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.cd-text {
  max-width: 500px;
}

.cd-text h3 {
  font-size: 20px;
  margin-bottom: 15px;
}

.cd-text ol {
  padding-left: 20px;
}

.cd-text li {
  margin-bottom: 15px;
}

/* GOODS */
.goods-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  max-width: 800px;
  margin: 0 auto 60px;
}

.goods-item {
  width: 200px;
  height: 200px;
  background-image: url("orbit-cd.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  text-align: center;
  margin-bottom: 40px;

}

.item-image {
  width: 200px;
  height: 200px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin-bottom: 10px;
}

.item-name {
  font-size: 14px;
  color: white;
  margin: 5px 0 0;
}

.item-price {
  font-size: 13px;
  color: #ccc;
  margin: 2px 0 0;
}

/* 下段の2つ中央寄せ */
.goods-item.lower {
  margin-top: 30px;
}

/* 位置を調整して中央の隙間に配置する */
.goods-item.lower:first-of-type {
  margin-left: calc(100px + 15px);
}

.goods-item.lower:last-of-type {
  margin-right: calc(100px + 15px);
}

/* 最下部リンク */
.latest-link {
  text-align: right;
}

.latest-link a {
  color: white;
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid white;
  padding-bottom: 2px;
}

/* フッター */
footer {
    text-align: center;
    justify-content: center;
    padding: 50px;
    color: #1B2A49 ;
    background-color: #FBAED2;
}

footer .nav a  {
  color: #1B2A49;
}

.copyright {
    padding-top: 20px;
}
/* 星空背景 */
/* ここから星空背景だよ */
#starry_sky {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 200vh;
  z-index: -1; /* 重要：他のコンテンツより後ろすぎないように調整 */
  pointer-events: none;
}

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: white;
  top: 0;
  left: 0;
  box-shadow: 0 0 10px white;
  animation: shooting 2s linear infinite;
}

@keyframes shooting {
  0% {
    transform: translate(0, 0);
    opacity: 1;
  }
  100% {
    transform: translate(300px, 300px);
    opacity: 0;
  }
}

@keyframes twinkle {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(0.3);
  }
}
/* ここまで星空背景 */

/* モバイル対応 */
@media(max-width:767px) {
 .nav ul {
 flex-wrap: wrap;
 gap: 20px;
  }
main{
   padding: 0 4%;
}
/* index.html */
.hero.index{
    padding: 28vh 0;
}

}
/* menu.html */
 .items {
    grid-template-columns: 1fr 1fr;
}