/* ================================================
ベースリセット & ベーススタイル
================================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { color: #333; font-family: 'Poppins',
  sans-serif; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

/* ================================================
レイアウト
================================================ */

/* ヘッダー & セクション */
header,
section { width: 90%; max-width: 1200px; margin: 0 auto; }
header { padding: 20px 0; }
.fix-header { position: sticky; top: 0; left: 0; z-index: 1000; width: 100%; background-color: #fff; }


/* ナビゲーション */
nav a { color: #00a8e1; font-weight: 600; text-decoration: none; }
nav ul { display: flex; gap: 40px; justify-content: center; padding-top: 10px; list-style: none; }
.drawer-nav ul .close-btn { display: none; }

/* ロゴ */
.logo { width: 100%; border-bottom: 5px solid #00a8e1; }
.logo h1 { width: 80%; margin-bottom: 10px; }
.logo section { font-size: 1.2em; font-style: normal; font-weight: 400; }

/* ヒーローセクション */
.hero { margin: 0 auto; padding: 60px 0 30px; }
.hero h1 { margin: 20px 0 30px; color: #00a8e1; font-size: 2rem; }
.hero h2 { margin-bottom: 20px; }
.hero p { font-size: 1.1rem; }
.hero .youtube {  position: relative; width: 100%; padding-top: 56.25%;}
.hero .youtube iframe {  position: absolute; top: 0; right: 0; width: 100%; height: 100%;}

/* セクションタイトル */
.section-title { margin: 20px 0; color: #00a8e1; font-size: 1.5rem; }

/* 概要 & リスナーチャンネル */
.overview p,
.listen-channel p { font-size: 1.2em; }
.listen-channel h2.section-title {margin-top: 60px; margin-bottom: 0px;}

/* イベント概要エリア */
.about-event-area h2 { color: #fff; }

/* おハガキエリア */
#letter { margin-bottom: -20px; padding: 20px 0; background-color: rgb(217, 242, 253); color: #fff; }
#letter p { color: #00a8e1; }

/* スケジュールリスト */
#timeschedule { padding-top: 40px; }
#timeschedule .schedule-list-before { margin-bottom: 40px; }
.schedule-list { margin: 40px auto; padding: 0; list-style: none; }
.schedule-list dt { z-index: 1; margin-bottom: 10px; padding: 20px 10px; border-radius: 8px; background-color: rgb(217, 242, 253); font-size: 1rem; font-size: 1.1em; font-weight: 600; 
/* テキストが下になるように小さい値 */; }
.schedule-list dt span { margin-right: 10px; padding: 10px; border-radius: 8px; background-color: #fff; }
.schedule-list dd { position: relative; top: 50%; z-index: 2; width: 100%; margin-left: 10px; transform: translateY(-50%); }
.schedule-list dd img { width: 120px; height: 120px; margin-top: -45px; margin-bottom: -65px; box-shadow: 3px 3px 3px #afafaf; }
.schedule-list dd.amayadori img { margin-left: 88%; border-radius: 38% 56% 38% 56% / 23% 47% 30% 65%; }
.schedule-list dd.genechat img { margin-left: 75%; border-radius: 38% 56% 38% 56% / 62% 18% 80% 35%; }
.schedule-list dd.automagic img { margin-left: 68%; border-radius: 38% 62% 67% 32% / 62% 37% 55% 35%; }
.schedule-list dd.himajin img { margin-left: 86%; border-radius: 73% 23% 79% 21% / 39% 64% 28% 35%; }
.schedule-list dd.nandemo img { margin-left: 65%; border-radius: 42% 55% 33% 55% / 71% 71% 28% 31%; }
.schedule-list dd.smartU img { margin-left: 78%; border-radius: 21% 77% 82% 17% / 45% 48% 52% 53%; }
.schedule-list dd.yuruenginer img { margin-left: 90%; border-radius: 38% 62% 67% 32% / 62% 37% 55% 35%; }
.schedule-list dd.mana img { margin-left: 75%; border-radius: 38% 56% 38% 56% / 62% 18% 80% 35%; }
.schedule-list dd.juncafe img { margin-left: 80%; border-radius: 38% 56% 38% 56% / 23% 47% 30% 65%; }
.schedule-list dd.designpo img { margin-left: 65%; border-radius: 67% 30% 55% 41% / 39% 48% 52% 68%; }
.schedule-list dd.fivradio img { margin-left: 75%; border-radius: 17% 81% 55% 41% / 48% 36% 64% 55%; }
.schedule-list dd.webdirection img { margin-left: 85%; border-radius: 38% 56% 38% 56% / 23% 47% 30% 65%; }

/* スポンサー */
.sponsor ul { display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: center; margin: 0 0 40px; padding: 0; list-style: none; }
.sponsor li { width: 45%; }

/* フッター & タイムスケジュール */
.about-event-area,
.footer { margin-bottom: -20px; padding: 20px 0; background-color: #00a8e1; color: #fff; }
.footer p { text-align: center; }

/* ================================================
コンポーネント
================================================ */

/* 視聴方法ボタン群 */
.social { margin: 40px 0; }
.social ul { display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: center; margin: 0; padding: 0; list-style: none; }
.social li { width: 250px; }
.social a { display: flex; height: 80px; gap: 8px; align-items: center; padding: 8px 12px; border-radius: 4px; font-size: 1.3em; font-weight: 600; }
.social a img { width: 24px; height: 24px; }
.social .btn-facebook-live { border: 1px solid #1877f2; background: #fff; color: #1877f2; }
.social .btn-voicy-live { border: 1px solid #FF7D32; background: #fff; color: #FF7D32; }
.social .btn-x-space { border: 1px solid #000; background: #fff; color: #000; }
.social .btn-youtube-live { border: 1px solid #f00; background: #fff; color: #f00; }
.social .podcast-button { display: flex; gap: 1; align-items: center; justify-content: center; }

/* podcast-image-roll */
.podcast-image-roll { overflow-x: auto; overflow-y: hidden; white-space: nowrap; -ms-overflow-style: none; scrollbar-width: none; }
.podcast-image-roll::-webkit-scrollbar { display: none; }
.podcast-image-roll ul { display: flex; gap: 0; margin: 0; padding: 0; list-style: none; }
.podcast-image-roll li { flex: 0 0 auto; margin: 0; }

/* 出演ポッドキャスト紹介 */
#podcaster { margin-bottom: 70px; padding: 25px 0 0; }
.podcasters { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 20px; }
.podcast-detail img { margin: 0 auto; border-radius: 4px; background: #eee; }
.podcaster-name { margin: 10px 0; font-weight: 600; }
.podcaster-desc { color: #666; font-size: 0.9rem; }

/* podcaster-info */
#podcaster-info { margin: 0; padding: 30px 0 50px; background-image: url(../images/bg_square.jpg); background-repeat: repeat; background-size: 736px auto; }
#podcaster-info .personal-info { margin-bottom: 3em; padding: 1px 20px 15px; border-radius: 5px; background-color: #fff; }
#podcaster-info .personal-info h3 { margin-top: 1.3em; border-bottom: none; font-size: 1.5em; }
#podcaster-info .personal-info h3 img { float: right; margin-bottom: 1em; margin-left: 1em; border-radius: 50%; }
#podcaster-info .personal-info h3 span { color: #676767; font-size: 0.5em; font-weight: normal; vertical-align: middle; }
#podcaster-info .personal-info h4 { margin: 1.2em 0; font-size: 0.9em; }
#podcaster-info .personal-info p { margin-bottom: 5px; }
#podcaster-info .personal-info ul { margin-top: 15px; margin-left: 20px; }
#podcaster-info .personal-info a { color: #00a8e1; }
#podcaster-info .personal-info a:hover { text-decoration: underline; }

/* モーダル背景 */
.modal-overlay { position: fixed; top: 0; left: 0; z-index: 1000; display: none; width: 100%; height: 100%; justify-content: center; background: rgba(0, 0, 0, 0.5); 
/* 非表示がデフォルト */
  align-items: center; }

/* モーダル本体 */
.modal-content { position: relative; width: 360px; max-width: 90%; padding: 45px 32px 24px; border-radius: 12px; background: #fff; font-size: 1rem; line-height: 1.5; text-align: center; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1); }

/* 閉じるボタン */
.modal-close { position: absolute; top: 12px; right: 12px; border: none; background: none; color: #333; font-size: 1rem; cursor: pointer; }
.modal-close:hover { color: #000; }

/* ================================================
レスポンシブ（メディアクエリ）
================================================ */
@media (max-width: 1200px) {
  .social li  { width: 350px; }
}


@media (max-width: 768px) {
  nav ul  { gap: 20px; }
  .hero h1 { font-size: 1.6rem; }
  .hero h2 { font-size: 1.15em; }
  .social li { width: 300px; }
}


@media (max-width: 480px) {
  .logo h1  { width: 100%; }
  nav ul { flex-direction: column; gap: 10px; }
  .podcasters { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .social ul li,
  .sponsor ul li { flex: 0 0 calc(100% - 20px); }
  .social li { width: 400px; }
  .social a { font-size: 1.2em; }
  .hero h1 { margin: -30px 0 30px; }
  .hero h2 { font-size: 1.2em; }
  #podcaster-info .personal-info h3 span { display: block; }

/* 初期は非表示 */
  .drawer-nav,
  .drawer-overlay { display: none; }

/* ハンバーガーアイコン：常に表示 */
  .hamburger { top: 1rem; right: 1rem; z-index: 1001; display: none; width: 30px; height: 24px; cursor: pointer; position: absolute; }
  .hamburger span { display: block; height: 3px; margin-bottom: 5px; border-radius: 2px; background: #00a8e1; }

/* ハンバーガーアイコンを表示 */
  .hamburger { display: block; }

/* 元の nav は常に非表示 */
  header > nav { display: none; }

/* オーバーレイ */
  .drawer-overlay { position: fixed; top: 0; left: 0; z-index: 1000; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.4); }

/* スライドメニュー */
  .drawer-nav { position: fixed; top: 0; right: 0; z-index: 1001; display: block; width: 80%; height: 100%; padding-top: 4rem; background: #fff; box-shadow: -4px 0 8px rgba(0,0,0,0.2); transform: translateX(100%); transition: transform 0.3s ease-in-out; box-sizing: border-box; }
  .drawer-nav ul { margin: 0; padding: 0 1rem; list-style: none; }
  .drawer-nav li { margin-bottom: 1.2rem; }
  .drawer-nav a { color: #00a8e1; font-size: 1.2rem; text-decoration: none; }

/* メニュー開いた状態 */
  body.nav-open .drawer-nav { transform: translateX(0); }
  body.nav-open .drawer-overlay { display: block; }
  .drawer-nav ul .close-btn { display: block; padding: 0.5rem 0; 
/* 念のため明示 */
/* 必要なら背景色やパディングを追加で調整できます */
/* background: #fff; */; }

/* タイムスケジュール */
  .schedule-list dt { margin-bottom: 20px; line-height: 1.4em; }
  .schedule-list dt span { display:block; margin-bottom: 8px; }
  .schedule-list dd { margin-top: -110px; margin-bottom: 110px; }
  .schedule-list dd img { width: 60px; height: 60px; }
  .schedule-list dd.genechat { margin-top: -165px; margin-bottom: 165px; }
  .schedule-list dd.himajin,
  .schedule-list dd.designpo { margin-top: -140px; margin-bottom: 140px; }
  .schedule-list dd.amayadori img,
  .schedule-list dd.genechat img,
  .schedule-list dd.automagic img,
  .schedule-list dd.himajin img,
  .schedule-list dd.nandemo img,
  .schedule-list dd.smartU img,
  .schedule-list dd.yuruenginer img,
  .schedule-list dd.mana img,
  .schedule-list dd.juncafe img,
  .schedule-list dd.designpo img,
  .schedule-list dd.fivradio img,
  .schedule-list dd.webdirection img { margin-left: 75%; }
}