@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Noto+Serif+JP:wght@300;400;500;600&display=swap');

/* =========================================
   変数定義 (Variables)
   ========================================= */
:root {
  --color-primary: #b33e5c; /* ワインレッド */
  --color-secondary: #e7d0a9; /* ベージュ */
  --color-accent: #ffd700; /* ゴールド */
  --color-bg-dark: #1a1a1a;
  --color-text-main: #333333;
  --color-text-light: #f5f5f5;
  
  --font-en: 'Cinzel', serif;
  --font-ja: 'Noto Serif JP', serif;

  --transition-speed: 0.4s;
}

/* =========================================
   リセット & ベーススタイル (Reset & Base)
   ========================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ja);
  color: var(--color-text-main);
  background-color: #faf9f7; /* わずかに温かみのある白 */
  line-height: 1.8;
  letter-spacing: 0.05em;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-en);
  font-weight: 500;
  color: var(--color-primary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-speed);
}

ul {
  list-style: none;
}

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

/* =========================================
   ユーティリティ (Utilities)
   ========================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--color-primary);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: var(--color-accent);
  margin: 15px auto 0;
}

.section-padding {
  padding: 100px 0;
}

.btn {
  display: inline-block;
  padding: 15px 40px;
  background-color: var(--color-primary);
  color: var(--color-text-light);
  font-family: var(--font-en);
  font-size: 1.1rem;
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  transition: all var(--transition-speed);
  cursor: pointer;
  text-align: center;
}

.btn:hover {
  background-color: transparent;
  color: var(--color-primary);
}

.btn-gold {
  background-color: var(--color-accent);
  color: var(--color-text-main);
  border-color: var(--color-accent);
}

.btn-gold:hover {
  background-color: transparent;
  color: var(--color-accent);
}

/* フェードインアニメーション */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* =========================================
   ヘッダー (Header)
   ========================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 0;
  z-index: 1000;
  transition: background-color var(--transition-speed), padding var(--transition-speed);
}

.header.scrolled {
  background-color: rgba(26, 26, 26, 0.95);
  padding: 15px 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-en);
  font-size: 1.8rem;
  color: var(--color-secondary);
  font-weight: 600;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.header.scrolled .logo {
  color: var(--color-secondary);
  text-shadow: none;
}

/* デスクトップメニュー */
.nav-menu {
  display: flex;
  gap: 30px;

}

.nav-link {
  color: #fff;
  font-family: var(--font-en);
  font-size: 1rem;
  text-transform: uppercase;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
  position: relative;
}

.header.scrolled .nav-link {
  color: #fff;
  text-shadow: none;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-speed);
}

.nav-link:hover::after {
  width: 100%;
}

/* ハンバーガーメニュー (モバイル用) */
.hamburger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 30px;
  height: 2px;
  background-color: var(--color-secondary);
  transition: all 0.3s;
}

/* =========================================
   メインビジュアル (Hero Slider)
   ========================================= */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background-color: var(--color-bg-dark);
}

.slider-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  background-size: cover;
  background-position: center;
}

.slide.active {
  opacity: 1;
}

/* 画像に暗いオーバーレイを重ねて文字を見やすくする */
.slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
}

.hero-content {
  position: relative;
  z-index: 10;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  padding: 0 20px;
}

.hero-title {
  font-size: 4rem;
  margin-bottom: 20px;
  color: var(--color-secondary);
  text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
  letter-spacing: 0.1em;
}

.hero-subtitle {
  font-family: var(--font-ja);
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 40px;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
  line-height: 2;
}

/* =========================================
   セクション共通レイアウト
   ========================================= */
.two-col-layout {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-bottom: 60px;
}

.two-col-layout:nth-child(even) {
  flex-direction: row-reverse;
}

.col-img {
  flex: 1;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.col-img img {
  width: 100%;
  transition: transform 0.5s ease;
}

.col-img:hover img {
  transform: scale(1.05);
}

.col-text {
  flex: 1;
}

.col-text h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--color-primary);
}

/* =========================================
   メニューカード (Menu Cards)
   ========================================= */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.menu-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

.menu-card:hover {
  transform: translateY(-10px);
}

.menu-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.menu-card-content {
  padding: 25px;
  text-align: center;
}

.menu-card-title {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}

/* =========================================
   フォーム (Forms)
   ========================================= */
.reservation-form {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.form-group {
  margin-bottom: 25px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--color-primary);
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: var(--font-ja);
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  text-align: center;
  margin-top: 40px;
}

/* =========================================
   店舗情報 & Footer (Footer)
   ========================================= */
.info-section {
  background-color: var(--color-bg-dark);
  color: #fff;
}

.info-section .section-title {
  color: var(--color-secondary);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.info-details dl {
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 15px;
}

.info-details dt {
  width: 30%;
  color: var(--color-secondary);
  font-weight: 500;
}

.info-details dd {
  width: 70%;
}

.info-note {
  font-size: 0.9rem;
  color: #aaa;
  margin-top: 10px;
}

.footer {
  background-color: #111;
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: 40px 0;
}

.footer-logo {
  font-family: var(--font-en);
  font-size: 1.5rem;
  color: var(--color-secondary);
  margin-bottom: 20px;
}

.social-links {
  margin-bottom: 20px;
}

.social-links a {
  display: inline-block;
  margin: 0 10px;
  color: var(--color-secondary);
  font-size: 1.5rem;
}

/* =========================================
   ページヘッダー (下層ページ用)
   ========================================= */
.page-header {
  height: 400px;
  background-color: var(--color-bg-dark);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  margin-bottom: 60px;
}

.page-header::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 1;
}

.page-header-content {
  position: relative;
  z-index: 10;
}

.page-header-title {
  font-size: 3rem;
  color: var(--color-secondary);
  margin-bottom: 10px;
}

/* =========================================
   レスポンシブ (Responsive)
   ========================================= */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }

  .two-col-layout,
  .two-col-layout:nth-child(even) {
    flex-direction: column;
    gap: 30px;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background-color: rgba(26, 26, 26, 0.95);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: right 0.3s ease-in-out;
  }

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

  .hamburger {
    display: flex;
  }

  .hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  .reservation-form {
    padding: 20px;
  }
  
  .info-details dt {
    width: 100%;
    margin-bottom: 5px;
  }
  
  .info-details dd {
    width: 100%;
  }
}

/* =========================================
   モーダル (Modals)
   ========================================= */
.modal {
  display: none; 
  position: fixed; 
  z-index: 2000; 
  left: 0;
  top: 0;
  width: 100%; 
  height: 100%; 
  overflow: auto; 
  background-color: rgba(0,0,0,0.6); 
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.modal-content {
  background-color: #fefefe;
  margin: auto;
  padding: 30px 40px;
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  position: relative;
  transform: translateY(-20px);
  transition: transform 0.3s ease;
}

.modal.show .modal-content {
  transform: translateY(0);
}

.close-modal {
  color: #aaa;
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.2s;
}

.close-modal:hover,
.close-modal:focus {
  color: var(--color-primary);
  text-decoration: none;
}

.modal-title {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: 20px;
  text-align: center;
  border-bottom: 1px solid var(--color-secondary);
  padding-bottom: 10px;
}

.modal-menu-list li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed #eee;
  font-size: 0.95rem;
}

.modal-menu-list li:last-child {
  border-bottom: none;
}

.modal-menu-list li span:last-child {
  font-family: var(--font-en);
  color: var(--color-accent);
  font-weight: bold;
}