/* ============================================
   タマチャン春祭り SALE特設ページ
   style.css
   ナチュラル・シンプル・レスポンシブ
   ============================================ */

/* ---------- リセット・ベース ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:         #faf9f6;
  --color-surface:    #ffffff;
  --color-border:     #e8e4de;
  --color-text:       #371804;
  --color-text-sub:   #7a7368;
  --color-primary:    #c46b3c;
  --color-primary-lt: #f5ede6;
  --color-green:      #5a8a60;
  --color-green-lt:   #e8f2e9;
  --color-sale:       #c0392b;
  --color-off-bg:     #fdecea;
  --font-sans:        'Noto Sans JP', sans-serif;
  --font-serif:       'Noto Serif JP', serif;
  --radius-sm:        6px;
  --radius-md:        12px;
  --shadow-sm:        0 1px 4px rgba(0,0,0,0.06);
  --shadow-md:        0 4px 16px rgba(0,0,0,0.09);
  --transition:       0.25s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}


#sakura {
    height: 100%;
    width: 100%;
    position: fixed;
    top: 0px;
	z-index: 1;
	pointer-events: none;
}


/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #371804;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
	
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-logo { flex-shrink: 0; }

.header-shop-name img {
	max-width:230px;
	height:auto;
}

.header-nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
}

.header-nav a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-sub);
  transition: color var(--transition);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.header-nav a:hover { color: var(--color-primary); }

/* ---------- ヒーロー ---------- */
.hero {
  background-image: linear-gradient(45deg, #fbe2ed, #f9f1d9);
  padding:0  20px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(196,107,60,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -40px;
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(90,138,96,0.07) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  background: var(--color-primary-lt);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.35;
}

.hero-catch {
  display: block;
  font-size: 1rem;
  color: var(--color-text-sub);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.hero-title strong {
  display: block;
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  color: var(--color-text);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.hero-period { margin-top: -40px; }

.period-text {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--color-text-sub);
  border: 1px solid var(--color-border);
  background: #fff;
  padding: 8px 20px;
  border-radius: 40px;
}

.period-text strong {
  color: var(--color-text);
  font-weight: 700;
}

/* ---------- 目次ナビ ---------- */
.toc-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0 20px;
  position: sticky;
  top: 56px;
  z-index: 90;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.toc-nav::-webkit-scrollbar { display: none; }

.toc-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  min-width: max-content;
}

.toc-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-text-sub);
    letter-spacing: 0.03em;
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}

.toc-item:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.toc-icon { font-size: 1.1rem;max-width:60px; }

section.greetings {
    width: 100%;
    margin: 10vh auto;
}

.greeting-box {
    width: 75%;
    max-width: 500px;
    margin: 0 auto;
    font-size: 13px;
    overflow: hidden;
    background-color: #ffffff;
    padding: 2.5em 3em;
    border-radius: 20px;
}

.greeting-box .space {
    float: right;
    height: 4em;
}

.greeting-box .img {
    width: 105px;
    float: right;
    clear: both;
    margin: 1em 0 0 1em;
}

p.greeting-txt {
    font-size: 15px;
    text-align: justify;
    line-height: 1.8;
	color: #371804;
}

#pointup-coupon {
	margin-bottom: 20vh;
	overflow: hidden;
}

#pointup-coupon .point-coupon-title {
	width: 80%;
	margin: 0 auto 2rem;
	padding-top: 40px;
}

#pointup-coupon ul {
	display: flex;
	flex-wrap: wrap;
	justify-content:center;
	gap: 10px 10px;
	width: 80%;
	margin: 0 auto;
}

#pointup-coupon ul li {
	width: calc(100%/2 - 5px);
	justify-content: space-between;
	background-color: #371804;
	height: auto;
	border:1px solid #867b73;
	box-sizing: border-box;
}


/* ---------- コンテンツラッパー ---------- */
.content-wrapper {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

/* ---------- セールセクション ---------- */
.sale-section {
    margin-top: -180px;
    padding-top: 180px;
    margin-bottom: 100px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.sale-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.section-header {
  display: flex;
  align-items: center;
	justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-border);
}

.section-badge {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.12em;
    padding: 4px 10px;
    max-width: 100px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    letter-spacing: 0.08em;
    font-weight: bold;
    color: var(--color-text);
    line-height: 1.3;
}

.section-title-sub {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    font-family: var(--font-sans);
    color: var(--color-text-sub);
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

/* ============================================
   グリッドレイアウト
   ============================================ */

/* 2カラム（福袋用） */
.item-grid--2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* 3カラム（しあわせ食・おやつ・健康応援用） */
.item-grid--3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* ============================================
   商品カード
   ============================================ */
.item-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s ease, transform 0.45s ease, box-shadow var(--transition);
}

.item-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.item-card:hover { box-shadow: var(--shadow-md); }

.item-card-inner {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;               /* カード高さを揃える */
}

/* ---------- サムネイル（全カード共通・上端まで広げる） ---------- */
.item-thumb {
  margin: -16px -16px 0; /* card-inner padding分を打ち消し */
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: var(--color-bg);
  aspect-ratio: 7 / 4;
  /* 画像なし時のプレースホルダー */
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

#sale-1 .item-grid .item-card .item-card-inner .item-thumb,#new-item .item-grid .item-card .item-card-inner .item-thumb {
    aspect-ratio: 70 / 53;
}

/* プレースホルダーアイコン（画像なし時に表示） */
.item-thumb::after {
  content: '';
  display: block;
  width: 48px;
  height: 48px;
  background: var(--color-border);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M21 19V5c0-1.1-.9-2-2-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2zM8.5 13.5l2.5 3.01L14.5 12l4.5 6H5l3.5-4.5z'/%3E%3C/svg%3E") center/32px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M21 19V5c0-1.1-.9-2-2-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2zM8.5 13.5l2.5 3.01L14.5 12l4.5 6H5l3.5-4.5z'/%3E%3C/svg%3E") center/32px no-repeat;
  opacity: 0.35;
  position: absolute;
}

/* 画像が読み込まれたら::afterを隠す */
.item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  position: relative;
  z-index: 1;
}

/* 画像エラー時はimgを非表示にしてプレースホルダーを見せる */
.item-thumb img.is-error {
  display: none;
}

.item-card:hover .item-thumb img { transform: scale(1.04); }

/* ---------- アイテムヘッダー ---------- */
.item-header {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.item-badge-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.item-day-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  background: var(--color-primary-lt);
  border: 1px solid rgba(196,107,60,0.2);
  padding: 2px 7px;
  border-radius: 3px;
      white-space: normal;

}

.item-day-badge--green {
  color: var(--color-green);
  background: var(--color-green-lt);
  border-color: rgba(90,138,96,0.2);
}

.item-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}

.item-name-sub {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-sub);
  margin-top: 1px;
}

/* ---------- 価格ブロック ---------- */
.item-price-block {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: auto;      /* 価格を下に揃える */
}

.price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 5px;
}

.price-label {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--color-text-sub);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.price-original {
  font-size: 0.82rem;
  color: var(--color-text-sub);
  text-decoration: line-through;
}

.price-off-inline {
  font-size: 0.72rem;
  color: var(--color-sale);
}

.sale-row { margin-top: 2px; }

.price-sale-wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.price-off-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-sale);
  background: var(--color-off-bg);
  border: 1px solid rgba(192,57,43,0.2);
  padding: 2px 7px;
  border-radius: 3px;
  white-space: nowrap;
}


.kaimawari-badge {
    font-size: 0.8em;
    text-align: center;
    font-weight: bold;
    color: #d3712f;
}

.price-sale {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-sale);
  letter-spacing: -0.02em;
  line-height: 1;
}

.price-sale em {
  font-size: 0.7rem;
  font-weight: 400;
  font-style: normal;
  color: var(--color-text-sub);
  margin-left: 1px;
}

/* まとめ割 */
.multi-price {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 5px;
}

.multi-item {
  font-size: 0.68rem;
  color: var(--color-text-sub);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 2px 8px;
  border-radius: 20px;
}

.multi-item strong { color: var(--color-green); }

/* ---------- 購入ボタン ---------- */
.item-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--color-primary);
  padding: 9px 14px;
  border-radius: 40px;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
  cursor: pointer;
  width: 100%;
  margin-top: auto;
}

.item-btn:hover {
  background: #b05c30;
  transform: translateY(-1px);
}

.item-btn--small {
  font-size: 0.72rem;
  padding: 6px 12px;
  background: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  width: auto;
  flex: 1;
}

.item-btn--small:hover {
  background: var(--color-primary-lt);
  transform: translateY(-1px);
}

.multi-link-group {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: auto;
}

/* ---------- ショッピングガイド ---------- */
.guide-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: 60px;
  padding: 48px 20px;
}

.guide-inner {
  max-width: 960px;
  margin: 0 auto;
}

.guide-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.05em;
  margin-bottom: 28px;
  text-align: center;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.guide-item {
  padding: 18px 20px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.guide-item-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.guide-item p {
  font-size: 0.8rem;
  color: var(--color-text-sub);
  line-height: 1.75;
}

.guide-item p strong { color: var(--color-text); }
.guide-item small { font-size: 0.72rem; }

/* ---------- フッター ---------- */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.7);
  padding: 28px 20px;
  text-align: center;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
}

.footer-shop {
    margin: 0 auto 6px;
}

.footer-shop img {
    max-width: 280px;
    width: 80%;
    margin: 0 auto;
}

.footer-copy {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

/* ---------- ページトップボタン ---------- */
.page-top-btn {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 90;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: #fff;
  background: rgba(45,42,38,0.75);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  backdrop-filter: blur(4px);
}

.page-top-btn.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.page-top-btn:hover { transform: translateY(-3px); }


/* ============================================
   レスポンシブ
   ============================================ */

/* タブレット: 768px以下 */
@media (max-width: 768px) {

  .header-nav {
    position: absolute;
    top: 56px;
    left: 0; right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
  }

  .header-nav.is-open {
    max-height: 260px;
    padding: 8px 0 12px;
  }

  .header-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 0 20px;
  }

  .header-nav a {
    display: block;
    padding: 10px 4px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-border);
  }

  .header-nav li:last-child a { border-bottom: none; }

  .hero { padding: 0px 20px 36px; }

  /* 3カラム → 2カラム */
  .item-grid--3col {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  /* 2カラムはそのまま維持 */
  .item-grid--2col {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .guide-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
	
	.toc-icon {
   	 max-width: 50px;
	}
	
	.toc-item {
    	padding: 8px 10px;
	}
}

/* スマートフォン: 480px以下 */
@media (max-width: 480px) {
	
	.hero {
        padding: 0px 0 36px;
    }
  /* 2カラム・3カラムともスマホで2カラム維持 */
  .item-grid--2col,
  .item-grid--3col {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  /* 狭い幅でのカード内調整 */
  .item-card-inner {
    padding: 12px 10px;
    gap: 9px;
  }

  .item-thumb {
    margin: -12px -10px 0;
  }

  .item-name { font-size: 0.8rem; }
  .price-label { font-size: 0.6rem; }
  .price-original { font-size: 0.75rem; }
  .price-sale { font-size: 1.2rem; }
  .price-off-badge { font-size: 0.6rem; padding: 2px 5px; }
  .price-off-inline { font-size: 0.65rem; }
  .item-btn { font-size: 0.7rem; padding: 8px 8px; }
  .item-day-badge { font-size: 0.6rem; padding: 2px 5px; }

  .multi-price { gap: 3px; }
  .multi-item { font-size: 0.62rem; padding: 1px 6px; }

  .toc-item {
        padding: 5px 10px;
        font-size: 0.7rem;
    }
      .toc-icon {
        max-width: 40px;
    }

  .section-header { flex-wrap: wrap; }
  .hero-title strong { font-size: 1.55rem; }
	
	section.greetings {
    width: 100%;
    margin: 5vh auto;
}
	
	.greeting-box {
    width: 80%;
    padding: 2em 2.5em;
    border-radius: 20px;
}
	
	.greeting-box .space {
    height: 12em;
}
	
	.section-badge {
    letter-spacing: 0.1em;
    padding: 2px 4px;
    max-width: 84px;
}
	
	.kaimawari-badge {
    font-size: 0.6em;
}
}