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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Header */
.header {
    background: linear-gradient(135deg, #fff692 0%, #fded66 100%);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 200;
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: #00a0e9;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ナビゲーションリンク */
.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #00a0e9;
}

/* ハンバーガーメニュー */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    cursor: pointer;
    z-index: 300;
    transition: all 0.4s ease;
}

.hamburger span {
    display: block;
    height: 3px;
    background: #333;
    border-radius: 3px;
    transition: all 0.4s ease;
}

/* バッテン状態 */
.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
}
.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* サイドメニュー（右からスライド） */
.side-menu {
    position: fixed;
    top: 0;
    right: -250px;
    width: 250px;
    height: 100%;
    background-color: white;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.2);
    padding: 2rem 1.5rem;
    transition: right 0.4s ease;
    z-index: 250;
}

.side-menu.active {
    right: 0;
}

.side-menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.side-menu a {
    text-decoration: none;
    color: #333;
    font-size: 1.2rem;
    font-weight: bold;
    transition: color 0.3s ease;
}

.side-menu a:hover {
    color: #00a0e9;
}

/* 閉じるボタン */
.close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #333;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: #00a0e9;
}

/* オーバーレイ背景 */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
    z-index: 150;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #fff692 0%, #fded66 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
    position: relative;
}

.hero h1 {
    font-size: 4rem;
    font-weight: bold;
    color: #00a0e9;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.hero .subtitle {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 2rem;
    font-style: italic;
}

.cta-button {
    display: inline-block;
    background: #ffd200;
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,102,204,0.3);
}

.cta-button:hover {
    background: #00afff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,102,204,0.4);
}

/* セクション共通 */
section {
    max-width: 1000px;
    margin: 3rem auto;
    padding: 1rem;
}

section h2 {
    font-size: 2rem;
    color: #00afff;
    margin-bottom: 1rem;
    border-left: 5px solid #fded66;
    padding-left: 10px;
}

section p {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer .container {
    max-width: 1000px;
    margin: 0 auto;
}

.social-links {
    margin-bottom: 1rem;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: #00afff;
    color: white;
    text-decoration: none;
    border-radius: 50%;
    line-height: 40px;
    margin: 0 0.5rem;
    text-align: center;
    transition: background 0.3s ease;
    font-size: 1.2rem;
}

.social-links a:hover {
    background: #fded66;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .hamburger {
        display: flex;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero .subtitle {
        font-size: 1.2rem;
    }
}

/* スクロールトップボタン */
#scrollTopBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #00afff;
    color: white;
    border: none;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

#scrollTopBtn.show {
    opacity: 1;
    visibility: visible;
}

#scrollTopBtn:hover {
    background-color: #fded66;
    transform: scale(1.1);
}


.logo-img {
    height: 60px;
    width: auto;
    display: block;
}





/* --- イベント情報 --- */
.event-info {
    background: #fff8dc;
    border-left: 6px solid #fded66;
    padding: 15px 20px;
    margin-top: 15px;
    line-height: 1.8;
    font-size: 1.05rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    color: #333;
}

.event-info strong {
    color: #222;
}















/* 共通デザイン */
.nav-links li a,
.side-menu ul li a {
  position: relative;
  display: inline-block;
  padding: 6px 12px;
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

/* マウスオン時のカラー変化 */
.nav-links li a:hover,
.side-menu ul li a:hover {
  color: #e6b800; /* ゴールド系の黄色 */
}

/* 下線アニメーション（スライドイン風） */
.nav-links li a::after,
.side-menu ul li a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #e6b800;
  transition: width 0.3s ease;
}

.nav-links li a:hover::after,
.side-menu ul li a:hover::after {
  width: 100%;
}












/* BOOKINGセクションの「Googleカレンダーで開く」ボタン */
.booking-fallback {
  margin-top: 1rem;
  display: flex;
  justify-content: center; /* PC/タブレットは中央 */
}
.booking-fallback .btn-primary {
  min-width: 220px;
}

/* MAPセクションの「Googleマップで開く」ボタン */
.map-actions {
  margin-top: 12px;
  display: flex;
  justify-content: center; /* PC/タブレットは中央 */
  gap: 10px;
  flex-wrap: wrap;
}
.map-actions .btn {
  min-width: 220px;
}

/* ▼スマホ（幅768px未満）は幅いっぱい＆中央寄せを維持 */
@media (max-width: 767.98px) {
  .booking-fallback,
  .map-actions {
    width: 100%;                 /* 親要素を横いっぱいに */
  }
  .booking-fallback .btn-primary,
  .map-actions .btn {
    flex: 1 1 100%;              /* 1行で100%使う */
    width: 100%;                 /* アンカー自体を横いっぱい */
    max-width: 100%;
  }
}

/* スマホ（幅768px未満）の場合は幅100%にして横いっぱい */
@media (max-width: 767px) {
  .booking-fallback,
  .map-actions {
    justify-content: stretch; /* 左右に広げる */
  }
  .booking-fallback .btn-primary,
  .map-actions .btn {
    flex: 1;          /* 可能な限り横幅を広げる */
    max-width: 100%;  /* はみ出さない */
  }
}

.booking-fallback {
  text-align: center;
  margin-top: 1rem;
}







.faq-list {
  margin-top: 1.5rem;
}

.faq-item {
  border: 1px solid #ddd;
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-item summary {
  padding: 1rem;
  font-weight: bold;
  cursor: pointer;
  background: #fdf5d4;
  transition: background 0.3s;
}

.faq-item summary:hover {
  background: #fde666;
}

.faq-a {
  padding: 1rem;
  background: #fff;
  line-height: 1.6;
}









/* 汎用ボタン（booking/mapで共通化） */
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 12px 18px;
  border-radius: 9999px;
  text-decoration: none;
  font-weight: 700;
  border: 0;
  line-height: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: #00afff;
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 160, 233, 0.3);
}
.btn-primary:hover {
  background: #00afff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 160, 233, 0.4);
}

/* details要素のアクセシビリティ補助（フォーカス時の見やすさ） */
.faq-item summary:focus {
  outline: 3px solid #00afff;
  outline-offset: 2px;
}

/* summaryの開閉インジケータ（CSSだけで「＋ / －」表示） */
.faq-item summary {
  position: relative;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "＋";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 900;
  color: #545454;
}
.faq-item[open] summary::after {
  content: "－";
}





.hero .subtitle {
  font-size: 1.5rem;
  color: #555;   /* ← ここを白に変更 */
  margin-bottom: 2rem;
  font-style: italic;
}




.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url("https://special-sunday.com/images/specialsunday_top.jpg") center/cover no-repeat;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.7); /* 写真を少し暗くして前面を見やすく */
}

.hero-content {
  position: relative;
  z-index: 2; /* オーバーレイより前に */
  text-align: center;
  color: #fff;
}

.hero-logo {
  max-width: 400px; /* ロゴサイズ調整 */
  opacity: 1;      /* ← 透明度（0 = 完全透明, 1 = 不透明） */
  margin-bottom: 1rem;
}


/* Hero内のh1を非表示（SEOには残す） */
.hero h1 {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
  white-space: nowrap;
}