/* ============================= */
/* --- 全体の基本設定 --- */
/* ============================= */
:root {
  --bg: #fff;          /* 背景色 */
  --text: #111;        /* 基本文字色 */
  --muted: #6b6b6b;    /* 薄い文字色 */
  --accent: #1a1a1a;   /* 強調文字色 */
  --container: 1100px; /* 最大幅 */
  font-family: 'Noto Sans JP', sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

/* ============================= */
/* --- ヘッダー --- */
/* ============================= */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #eee;
  z-index: 40;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 68px;
}

.logo {
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--accent);
  text-decoration: none;
}

.site-nav ul {
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

/* ============================= */
/* --- ヒーローセクション --- */
/* ============================= */
.hero {
  position: relative;
  height: 15vh;       /* ← さらに低くする */
  overflow: hidden;
  background-color: #fff;
}


.page-title {
  font-size: clamp(26px, 6vw, 42px);
  font-weight: 800;
  text-align: center;
  color: #111;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: 14px;
  display: inline-block;
  font-family: 'Aozora Mincho', serif;
  letter-spacing: 2px;
}

.page-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: #006400;
  border-radius: 4px;
}




/* スマホ対応 */
@media(max-width:768px) {
  .hero { height: 60vh; }
  .hero-content h1 { font-size: clamp(24px,8vw,36px); }
  .hero-content .menu-intro { font-size: 1rem; }
  .hero-content .btn { padding: 10px 16px; }

.hero { 
    height: 15vh;   /* ← ここを思い切って小さくする */
  }

  .page-title {
    margin-bottom: 5px;
  }
}



/*==================== ハンバーガーメニュー ===================*/

@media screen and (max-width:1000px) {

  /* ナビ本体（隠れている状態） */
  #site-nav {
      position: fixed;
      top: 0;
      left: -120%;           /* ← right ではなく left に */
      right: -120%;           
      width: 100%;
      height: 100vh;
      background: #ffffff;
      transition: all 0.6s;
      z-index: 100;
      opacity: 0;
      pointer-events: none;
  }

  #site-nav.panelactive {
      left: 0;               /* ← こっちにスライドイン */
      opacity: 1;            /* ← 透明解除 */
      pointer-events: auto;  /* ← クリック可能 */
  }

  #site-nav ul {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      display: flex;
      flex-direction: column;
      gap: 20px;
      text-align: center;
  }

  #site-nav li a {
      color: #111;
      font-size: 1.3rem;
      text-decoration: none;
      letter-spacing: 0.1em;
  }

  /* ハンバーガー本体 */
  .openbtn {
      position: absolute;
      right: 20px;
      top: 14px;
      cursor: pointer;
      width: 45px;
      height: 45px;
      z-index: 300;
  }

  .openbtn span {
      position: absolute;
      left: 8px;
      width: 60%;
      height: 3px;
      background: #111;
      border-radius: 2px;
      transition: 0.4s;
  }

  .openbtn span:nth-of-type(1) { top: 12px; }
  .openbtn span:nth-of-type(2) { top: 21px; }
  .openbtn span:nth-of-type(3) { top: 30px; }

  /* × に変化 */
  .openbtn.active span:nth-of-type(1) {
      transform: rotate(45deg);
      top: 21px;
  }
  .openbtn.active span:nth-of-type(2) {
      opacity: 0;
  }
  .openbtn.active span:nth-of-type(3) {
      transform: rotate(-45deg);
      top: 21px;
  }
}




body {
  margin: 0;
  background: #000;
}

/* 画像ギャラリー */

.gallery {
  column-count: 3;
  column-gap: 0;
}

.gallery img {
  width: 100%;
  margin: 0 0 0px;
  display: block;
  cursor: pointer;
  transition: 0.3s;
}


/* PCでのみホバー効果 */
@media (hover: hover) {
  .gallery img:hover {
    opacity: 0.7;
  }
}

/* スマホ最適化 */
@media (max-width: 768px) {
  .gallery {
    column-count: 2;
  }
}

@media (max-width: 480px) {
  .gallery {
    column-count: 1;
  }
}




/* モーダル（拡大表示） */
.modal {
  display: none;
  position: fixed;
  z-index: 10;
  padding-top: 40px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  text-align: center;
}

.modal-content {
  max-width: 90%;
  max-height: 90%;
}

/* 閉じるボタン */
.close {
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 50px;
  color: #fff;
  cursor: pointer;
}

/* ナビゲーション矢印 */
.nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 60px;
  font-weight: bold;
  color: #fff;
  cursor: pointer;
  user-select: none;
  padding: 8px;
  transition: 0.2s;
}

.nav:hover {
  opacity: 0.7;
}

.prev {
  left: 20px;
}

.next {
  right: 20px;
}

/* スマホで押しやすく拡大 */
@media (max-width: 768px) {
  .nav {
    font-size: 45px;
  }
}







/* ============================= */
/* --- 予約セクション --- */
/* ============================= */

/* 締めセクション文章 */
.final-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #333;
  max-width: 600px;
  margin: 0 auto;
}

#contact {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 50px 20px;
  background: #fff;
  margin-bottom: 60px;
}

.contact-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.contact-buttons .btn {
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  min-width: 120px;
  text-align: center;
}

.line-btn { background: #00c300; color: #fff; }
.line-btn:hover { background: #009900; }

.phone-btn { background: #1a73e8; color: #fff; }
.phone-btn:hover { background: #155ab6; }

/* ============================= */
/* --- ホームに戻るボタン --- */
/* ============================= */
.back-home {
  text-align: center;
  margin: 30px 0;
}

.back-home .home-btn {
  display: inline-block;
  background: #d6d6d4;
  color: #111;
  padding: 10px 20px;
  border-radius: 20px;
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

.back-home .home-btn:hover {
  background: rgba(173,216,230,0.4);
}



/* ============================= */
/* --- フッター --- */
/* ============================= */
.site-footer {
  background: #111;
  color: #fff;
  padding: 20px 0;
  font-size: 0.9rem;
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.footer-links {
  list-style: none;
  display: flex;
  gap: 16px;
  padding: 0;
  margin: 0;
}

.footer-links a {
  color: #fff;
  text-decoration: none;
}

.footer-links a:hover { text-decoration: underline; }