/* ============================================
   和菓子屋 スタイルシート
   ============================================ */

:root {
  --color-primary:    #5c3d2e;   /* 深みのある茶色 */
  --color-accent:     #9b2335;   /* 深紅（小豆色） */
  --color-gold:       #b8942a;   /* 金色 */
  --color-green:      #3d6b4f;   /* 深緑（抹茶） */
  --color-bg:         #faf7f2;   /* 生成り */
  --color-bg-dark:    #f0ebe0;   /* 少し濃い生成り */
  --color-text:       #2c2418;   /* 墨色 */
  --color-text-light: #7a6a55;   /* 薄墨 */
  --color-white:      #ffffff;
  --font-serif:       'Noto Serif JP', 'Yu Mincho', '游明朝', serif;
  --font-sans:        'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --border-radius:    4px;
  --shadow:           0 2px 16px rgba(44, 36, 24, 0.10);
  --shadow-card:      0 4px 24px rgba(44, 36, 24, 0.12);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
}

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

/* ============================================
   ヘッダー・ナビ
   ============================================ */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(184, 148, 42, 0.3);
  padding: 0 clamp(16px, 4vw, 48px);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-title {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.8vw, 28px);
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.15em;
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
}

/* 「御菓子司」など店名の前置きを小さく表示 */
.shop-prefix {
  display: block;
  font-size: 0.45em;
  letter-spacing: 0.35em;
  opacity: 0.75;
  margin-bottom: 0.15em;
}

/* ヒーローの「御菓子司」だけ左にずらす */
.hero-title .shop-prefix {
  transform: translateX(-2.3em);
}

.site-title strong,
.site-title span {
  display: block;
  width: 100%;
}

.site-title span {
  font-size: 11px;
  color: var(--color-gold);
  font-family: var(--font-sans);
  font-weight: 400;
}

nav ul {
  list-style: none;
  display: flex;
  gap: clamp(16px, 3vw, 36px);
}

nav a {
  text-decoration: none;
  color: var(--color-text-light);
  font-size: 14px;
  letter-spacing: 0.1em;
  transition: color 0.2s;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

nav a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ハンバーガーメニュー（スマホ用） */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: transform 0.3s, opacity 0.3s;
}

/* ============================================
   ヒーロー
   ============================================ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #f5efe4 0%, #e8dfc8 50%, #d4c9a8 100%);
  padding-top: 64px;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    repeating-linear-gradient(
      45deg,
      var(--color-primary) 0,
      var(--color-primary) 1px,
      transparent 0,
      transparent 50%
    );
  background-size: 20px 20px;
}

.hero-content {
  position: relative;
  text-align: center;
  padding: clamp(24px, 6vw, 80px) clamp(24px, 6vw, 48px);
}

.hero-kamon {
  font-size: clamp(40px, 8vw, 80px);
  margin-bottom: 24px;
  display: block;
  opacity: 0.7;
  color: var(--color-gold);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 7vw, 72px);
  color: var(--color-primary);
  letter-spacing: 0.2em;
  line-height: 1.3;
  margin-bottom: 8px;
}

.hero-title-en {
  font-family: var(--font-sans);
  font-size: clamp(10px, 1.5vw, 14px);
  color: var(--color-gold);
  letter-spacing: 0.5em;
  margin-bottom: 32px;
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: clamp(14px, 2vw, 18px);
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-bottom: 48px;
}

.hero-cta {
  display: inline-block;
  padding: 14px 40px;
  background: var(--color-accent);
  color: var(--color-white);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.2em;
  transition: background 0.2s, transform 0.2s;
  border-radius: 2px;
}

.hero-cta:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

/* ============================================
   セクション共通
   ============================================ */
section {
  padding: clamp(60px, 10vw, 120px) clamp(20px, 5vw, 48px);
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 72px);
}

.section-label {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 4vw, 40px);
  color: var(--color-primary);
  letter-spacing: 0.15em;
}

.section-divider {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-accent));
  margin: 16px auto 0;
}

/* ============================================
   期間限定メニュー
   ============================================ */
.limited-section {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg) 100%);
  position: relative;
}

.limited-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold), var(--color-accent));
}

#limited-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.limited-card {
  background: var(--color-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}

.limited-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(44, 36, 24, 0.16);
}

.limited-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 11px;
  padding: 4px 12px;
  letter-spacing: 0.15em;
  border-radius: 2px;
  z-index: 1;
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: linear-gradient(135deg, #e8dfc8, #d4c9a8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
}

.card-body {
  padding: 20px 24px 24px;
}

.card-name {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}

.card-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.card-price {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--color-accent);
}

.card-price span {
  font-size: 12px;
  color: var(--color-text-light);
}

.card-period {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--color-bg-dark);
}

.limited-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-light);
  font-family: var(--font-serif);
  font-size: 18px;
  grid-column: 1/-1;
}

/* ============================================
   通常メニュー
   ============================================ */
.menu-section {
  background: var(--color-bg);
}

.menu-category {
  margin-bottom: 56px;
}

.menu-category:last-child {
  margin-bottom: 0;
}

.category-title {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--color-primary);
  letter-spacing: 0.15em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-gold);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-title::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  border-radius: 50%;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.menu-item {
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.2s;
}

.menu-item:hover {
  transform: translateY(-2px);
}

.menu-item-name {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--color-primary);
  letter-spacing: 0.08em;
}

.menu-item-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.7;
  flex: 1;
}

.menu-item-price {
  font-family: var(--font-serif);
  color: var(--color-accent);
  font-size: 16px;
}

.menu-item-price span {
  font-size: 12px;
  color: var(--color-text-light);
}

/* ============================================
   お店について
   ============================================ */
.about-section {
  background: var(--color-primary);
  color: var(--color-white);
}

.about-section .section-title {
  color: var(--color-white);
}

.about-section .section-label {
  color: var(--color-gold);
  opacity: 0.8;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}

.about-text {
  font-family: var(--font-serif);
  font-size: clamp(15px, 2vw, 18px);
  line-height: 2.2;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.05em;
}

.about-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(80px, 15vw, 160px);
  opacity: 0.15;
  color: var(--color-gold);
}

/* ============================================
   お知らせ
   ============================================ */
.news-section {
  background: var(--color-bg);
}

.news-item {
  display: flex;
  gap: 24px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-bg-dark);
}

.news-item:first-child {
  border-top: 1px solid var(--color-bg-dark);
}

.news-date {
  font-size: 13px;
  color: var(--color-gold);
  white-space: nowrap;
  letter-spacing: 0.05em;
  min-width: 110px;
}

.news-text {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
}

/* ============================================
   アクセス
   ============================================ */
.access-section {
  background: var(--color-bg-dark);
}

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.access-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.access-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  align-items: baseline;
}

.access-label {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 3px 8px;
  text-align: center;
  border-radius: 2px;
}

.access-value {
  font-family: var(--font-serif);
  font-size: clamp(14px, 1.8vw, 16px);
  color: var(--color-text);
  line-height: 1.7;
}

.map-placeholder {
  background: var(--color-bg);
  border-radius: var(--border-radius);
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 14px;
  border: 1px dashed rgba(92, 61, 46, 0.3);
  overflow: hidden;
}

.map-placeholder iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============================================
   フッター
   ============================================ */
footer {
  background: #1a120a;
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 40px 24px;
  font-size: 13px;
  letter-spacing: 0.1em;
}

footer .footer-name {
  font-family: var(--font-serif);
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 8px;
  letter-spacing: 0.2em;
}

/* ============================================
   レスポンシブ
   ============================================ */
@media (max-width: 768px) {
  nav ul {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(250, 247, 242, 0.98);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 16px 0;
    border-bottom: 1px solid rgba(184, 148, 42, 0.3);
    box-shadow: 0 4px 16px rgba(44,36,24,0.1);
  }

  nav ul.open {
    display: flex;
  }

  nav ul li a {
    display: block;
    padding: 14px 40px;
  }

  .menu-toggle {
    display: flex;
  }

  .about-grid,
  .access-grid {
    grid-template-columns: 1fr;
  }

  .about-ornament {
    display: none;
  }

  .access-grid {
    gap: 40px;
  }
}

/* ============================================
   ローディング
   ============================================ */
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 80px 20px;
  grid-column: 1/-1;
}

.loading span {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gold);
  animation: loading-dot 1.2s ease-in-out infinite;
}

.loading span:nth-child(2) { animation-delay: 0.2s; }
.loading span:nth-child(3) { animation-delay: 0.4s; }

@keyframes loading-dot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%            { transform: scale(1.0); opacity: 1; }
}

/* ============================================
   フェードインアニメーション
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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