@font-face {
  font-family: 'Bebas Neue';
  src: url('../fonts/BebasNeue-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  unicode-range: U+0020-007F; 
}

/* 2. 見出しタグだけに適用 */
h1, h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-weight: normal; 
  letter-spacing: 0.05em;
}

/* 1. リセット & ボックスモデル調整 */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* 2. HTMLとBODYの基本設定 */
html {
  font-size: 16px; /* 基準サイズ */
  scroll-behavior: smooth; /* スムーズスクロール */
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif; /* 英字デフォルト */
}

body {
  font-family: 
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    "ヒラギノ角ゴ ProN W3",
    "Segoe UI",
    "Helvetica Neue",
    Arial,
    sans-serif;
    background-color: #050505;
    color: #fff;
    line-height: 1.6;
    font-size: 1.0em;
    font-family: sans-serif;
    margin: 0;
    padding: 0 20px 10px;
}


a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: bold;
  line-height: 1em;
}

ul, ol {
  list-style: none;
}

input, textarea, select, button {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}


.content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 3% 0;
}


img {
  width: 100%;
  height: auto;
  display: block;
}

.pc {display: block;}
.sp {display: none;}

header .kv .sp { display: none;}


/* ===== キービジュアル ===== */
header {
  padding-top: 40px;
  margin-bottom: 50px;
}

.kv img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== キャッチコピー ===== */
.catchcopy {
  text-align: center;
  padding: 60px 0 0;
  font-size: 1.1em;
}
.catchcopy .english {
  margin-top: 50px;
  line-height: 1.8;
  font-size: 0.8em;
}


/* ===== POP UPセクション ===== */

/* .container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  gap: 40px;
  flex-wrap: wrap;
} */

.popup .image  {
  text-align: center;
  width: 500px;
  margin: 0 auto 60px;
}


.popup .image img {
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.popup .text {
  max-width: 600px;
  font-size: 0.9em;
  line-height: 2;
  text-align: center;
  margin: 0 auto;
}

/* ===== MUSICセクション ===== */

.content h2 {
  font-size: 3.0em;
  border-top: 2px solid #fff;
  padding-top: 20px;
  margin-bottom: 50px;
  text-align: center;
}
.areawrap {
  margin-bottom: 100px;
}


.artist-row {
  display: flex;
  align-items: flex-start;
  max-width: 1080px;
  margin: 0 auto;
  gap: 40px;
  padding: 20px 0;
}

.artist-thumb {
  width: 300px;
  flex-shrink: 0;
}

.artist-thumb img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #ccc;
  display: block;
}

.artist-name {
  font-family: "Inter", sans-serif;
  font-optical-sizing: auto;
  font-weight: 500; 
  letter-spacing: 0.05em;
  font-weight: bold;
  font-size: 2.2em;
  color: #00ff00;
  margin-bottom: 10px;
}

.artist-description {
  flex: 1;
  font-size: 0.8em;
  line-height: 1.8;
}







/* ===== EVENT INFO ===== */

.event-table {
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  text-align: center;
  width: 800px;
}

.event-row {
  display: flex;
  flex-wrap: wrap;
  text-align: left;
  border-bottom: 1px dashed #8e8e8e;
  padding: 20px 0;
}

.event-label {
  width: 120px;
  font-weight: bold;
  color: #00ff00;
  margin-right: 10%;
  text-align: left;
}

.event-data {
  flex: 1;
  color: #fff;
}

.sponsor {
  text-align: center;
}
.sponsor .img {
  width: 345px;
  margin: 20px auto 0;
}

/* ===== フッター ===== */

.site-footer {
  padding: 60px 20px 30px;
  text-align: center;
  margin-top: 100px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin: 0 auto;
}

.footer-left img {
  max-width: 160px;
}

.footer-right a {
  display: inline-block;
  margin: 0 10px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.footer-right a img {
  width: 24px;
}

.footer-right a:hover {
  transform: scale(1.1);
  opacity: 0.7;
}

.copyright {
  margin-top: 30px;
  font-size: 0.8em;
}



.page-load {
  opacity: 0;
  animation: pageFadeIn 1s ease forwards;
  padding-bottom: 0;
}

@keyframes pageFadeIn {
  0% {
    opacity: 0;
    transform: scale(0.98);
    filter: contrast(1.3);
  }
  50% {
    transform: scale(1.01);
    filter: contrast(1.05);
  }
  100% {
    opacity: 1;
    transform: scale(1);
    filter: none;
  }
}


.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in.fade_hight {
  transform: translateY(0);
}



/* ===== レスポンシブ ===== */
@media (max-width: 768px) {

.pc {display: none;}
.sp {display: block;}

header .kv .pc { display: none; !important}
header .kv .sp {
  display: block;
}

body {
  background-color: #111;
  color: #fff;
  font-family: sans-serif;
  margin: 0;
  padding: 0 2%;
  font-size: 0.9em;
}


.popup .image  {
  text-align: center;
  width: 70%;
  margin: 0 auto 30px;
}

.popup .text {
  max-width: 100%;
}




.artist {
    width: 45%;
  }
.event-info dl {
    padding: 0 10px;
  }

.event-label {
  width: 20%;
}

.site-footer {
  padding: 30px 2%;
  margin-top: 50px;
}

.footer-left img {
 width: 80%;
}

.sponsor .img {
  width: 70%;
}

header {
  padding-top: 0;
  margin-bottom: 20px;
}


.areawrap {
  margin-bottom: 50px;
}


.artist-row {
    flex-direction: column;
    gap: 20px;
    margin-bottom: 20px;
  }

.artist-thumb {
    width: 70%;
    margin: 0 auto;
  }

.event-table {
  width: 100%;
}

.artist-name {
  text-align: center;
}


.footer-content {
  display: block;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin: 0 auto;
}

.footer-left img {
  width: 30%;
  margin: 0 auto 30px;
}


.content h2 {
  font-size: 2.5em;
  padding-top: 10px;
  margin-bottom: 20px;

}
.areawrap {
  margin-bottom: 100px;
}


@keyframes translateBefore {
  0%   { top: 30px; left: -50px; opacity: 0.2; }
  50%  { top: -30px; left: 50px; opacity: 0.3; }
  100% { top: 0; left: 0; opacity: 0; }
}

@keyframes translateAfter {
  0%   { top: -30px; left: -50px; opacity: 0.2; }
  50%  { top: 30px; left: 50px; opacity: 0.3; }
  100% { top: 0; left: 0; opacity: 0; }
}



/* グリッチスマホ用 */
header .kv .sp::before,
header .kv .sp::after {
  content: "";
  background-image: url("/img/NAT5_PC_KV_sp.png"); /* ← 画像URLに差し替えてください */
}

/* hover時に一度だけグリッチエフェクト再生 */
.kv-effect .sp:hover::before {
  display: block;
  animation: translateBefore 0.3s ease 0.1s 1 forwards;
}

.kv-effect .sp:hover::after {
  display: block;
  animation: translateAfter 0.3s ease 0.2s 1 forwards;
}


/* 自動トリガー用：一時的にアニメーションさせる */
.kv-effect .sp.effect::before {
  display: block;
  animation: translateBefore 0.3s ease 0.1s 1 forwards;
}
.kv-effect .sp.effect::after {
  display: block;
  animation: translateAfter 0.3s ease 0.2s 1 forwards;
}

}



.kv-effect div {
  overflow: visible;
  position: relative; /* 必須：::before/::afterの基準に */
  display: inline-block;
}

.kv-effect div::before,
.kv-effect div::after {
  content: "";
  background-image: url("/img/NAT5_PC_KV.png"); /* ← 画像URLに差し替えてください */
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  left: 0;
  top: 0;
  display: none;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  z-index: 2;
}

@keyframes translateBefore {
  0%   { top: 3px; left: -5px; opacity: 0.2; }
  50%  { top: -3px; left: 5px; opacity: 0.3; }
  100% { top: 0; left: 0; opacity: 0; }
}

@keyframes translateAfter {
  0%   { top: -3px; left: -5px; opacity: 0.2; }
  50%  { top: 3px; left: 5px; opacity: 0.3; }
  100% { top: 0; left: 0; opacity: 0; }
}

.kv-effect div:hover {
  cursor: default;
}
.kv-effect div:hover img {
  /* opacity: 0.3; ← 弱くしすぎると見えなくなるので削除または薄く */
  filter: brightness(1);
}

/* hover時に一度だけグリッチエフェクト再生 */
.kv-effect div:hover::before {
  display: block;
  animation: translateBefore 0.3s ease 0.1s 1 forwards;
}

.kv-effect div:hover::after {
  display: block;
  animation: translateAfter 0.3s ease 0.2s 1 forwards;
}


/* 自動トリガー用：一時的にアニメーションさせる */
.kv-effect div.effect::before {
  display: block;
  animation: translateBefore 0.3s ease 0.1s 1 forwards;
}
.kv-effect div.effect::after {
  display: block;
  animation: translateAfter 0.3s ease 0.2s 1 forwards;
}