/* File: css/style.css */

/* ============================================
   時代屋 伊賀 - メインスタイルシート
   ============================================ */

/* ------------------------------------------
   0. CSS Custom Properties
   ------------------------------------------ */
:root {
  --color-base: #1A1A1A;
  --color-main: #2D2926;
  --color-accent1: #B32D15;
  --color-accent2: #C5A059;
  --color-text: #F2F2F2;
  --color-text-muted: #AAAAAA;
  --color-border: #3D3A37;
  --color-overlay: rgba(26, 26, 26, 0.85);
  --color-accent1-hover: #D4391A;
  --color-accent2-hover: #D4B06A;

  --font-heading: "Noto Serif JP", "Yu Mincho", "游明朝", serif;
  --font-body: "Noto Sans JP", "Yu Gothic", "游ゴシック", sans-serif;

  --section-padding-y: 80px;
  --section-padding-x: 5%;
  --container-max-width: 1100px;
  --transition-base: 0.3s ease;
  --floating-menu-height: 60px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-base);
  color: var(--color-text);
  line-height: 1.8;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  background-image: url("../images/texture-washi.webp");
  background-repeat: repeat;
  background-size: 400px;
  background-blend-mode: overlay;
}

a {
  color: var(--color-accent2);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover,
a:focus {
  color: var(--color-accent2-hover);
}

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

ul, ol {
  list-style: none;
}

/* ------------------------------------------
   2. ユーティリティ
   ------------------------------------------ */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.text-center {
  text-align: center;
}

/* ------------------------------------------
   3. 共通セクション
   ------------------------------------------ */
.section {
  padding: var(--section-padding-y) 0;
}

.section--alt {
  background-color: var(--color-main);
}

.section__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 12px;
  color: var(--color-text);
  letter-spacing: 0.1em;
}

.section__title--accent {
  color: var(--color-accent1);
}

.section__subtitle {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-align: center;
  color: var(--color-accent2);
  margin-bottom: 48px;
  letter-spacing: 0.15em;
}

.section__title::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: var(--color-accent2);
  margin: 16px auto 0;
}

main {
  padding-top: 64px;
}

/* カテゴリタイトル横の要予約バッジ */
.category-title__badge {
  display: inline-block;
  vertical-align: middle;
  margin-left: 8px;
  padding: 2px 12px;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--color-text);
  background-color: var(--color-accent1);
  border-radius: 2px;
  transform: translateY(-2px);
}

/* ------------------------------------------
   4. ヘッダー・ナビゲーション
   ------------------------------------------ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 12px var(--section-padding-x);
}

.header__logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-text);
  letter-spacing: 0.15em;
  white-space: nowrap;
}

.header__logo a {
  color: inherit;
}

.header__logo a:hover {
  color: var(--color-accent2);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text);
  letter-spacing: 0.08em;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition-base);
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent2);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link:focus {
  color: var(--color-accent2);
}

.nav__link:hover::after,
.nav__link:focus::after {
  width: 100%;
}

.nav__link.is-current {
  color: var(--color-accent2);
}

.nav__link.is-current::after {
  width: 100%;
}

.nav__link--reserve {
  background-color: var(--color-accent1);
  color: var(--color-text) !important;
  padding: 8px 20px;
  border-radius: 2px;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.nav__link--reserve::after {
  display: none;
}

.nav__link--reserve:hover,
.nav__link--reserve:focus {
  background-color: var(--color-accent1-hover);
  color: var(--color-text) !important;
  transform: translateY(-1px);
}

.nav__link--reserve.is-current {
  background-color: var(--color-accent1-hover);
  color: var(--color-text) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

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

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

.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 75%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--color-main);
  z-index: 1050;
  padding: 80px 32px 32px;
  transition: right var(--transition-base);
  overflow-y: auto;
  pointer-events: none;
}

.mobile-nav.is-open {
  right: 0;
  pointer-events: auto;
}

.mobile-nav__link {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-text);
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.1em;
}

.mobile-nav__link:hover {
  color: var(--color-accent2);
}

.mobile-nav__link.is-current {
  color: var(--color-accent2);
}

.mobile-nav__link--reserve {
  background-color: var(--color-accent1);
  color: var(--color-text) !important;
  text-align: center;
  border-radius: 2px;
  border-bottom: none;
  margin-top: 8px;
  padding: 16px;
}

.mobile-nav__link--reserve:hover {
  background-color: var(--color-accent1-hover);
  color: var(--color-text) !important;
}

.nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1040;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.nav-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ------------------------------------------
   5. ヒーローセクション
   ------------------------------------------ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 500px;
  max-height: 900px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  margin-top: -64px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.5) contrast(1.2);
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 0 20px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-text);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}

.hero__subtitle {
  font-family: var(--font-heading);
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  color: var(--color-accent2);
  letter-spacing: 0.15em;
  margin-bottom: 32px;
}

.hero__cta {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-accent1);
  padding: 14px 40px;
  border-radius: 2px;
  letter-spacing: 0.1em;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.hero__cta:hover,
.hero__cta:focus {
  background-color: var(--color-accent1-hover);
  color: var(--color-text);
  transform: translateY(-2px);
}

/* ------------------------------------------
   6. コンセプトセクション
   ------------------------------------------ */
.concept {
  text-align: center;
}

.concept__text {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  line-height: 2.2;
  max-width: 680px;
  margin: 0 auto;
  color: var(--color-text-muted);
}

.concept__highlight {
  color: var(--color-accent2);
  font-weight: 600;
}

/* ------------------------------------------
   7. メニューダイジェスト
   ------------------------------------------ */
.menu-digest__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.menu-card {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background-color: var(--color-main);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.menu-card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: contrast(1.1) brightness(0.95);
  transition: transform var(--transition-base);
}

.menu-card:hover .menu-card__image {
  transform: scale(1.05);
}

.menu-card__body {
  padding: 20px;
}

.menu-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--color-text);
}

.menu-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.menu-digest__cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 40px;
}

/* ------------------------------------------
   8. お知らせセクション
   ------------------------------------------ */
.news-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.news-card {
  background-color: var(--color-main);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.news-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.news-card__image-wrap {
  background-color: var(--color-base);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-card__image {
  max-width: 100%;
  max-height: 360px;
  object-fit: contain;
  border-radius: 2px;
}

.news-card__body {
  padding: 16px 20px 20px;
}

.news-card__body--text-only {
  padding: 24px 20px;
}

.news-card__date {
  display: block;
  font-size: 0.78rem;
  color: var(--color-accent2);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.news-card__title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.6;
}

.news-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 8px;
  line-height: 1.7;
}

/* ------------------------------------------
   9. 予約誘導セクション
   ------------------------------------------ */
.cta-section__text {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.cta-section__buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ------------------------------------------
   10. アコーディオン（残置）
   ------------------------------------------ */
.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 20px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-text);
  letter-spacing: 0.08em;
  text-align: left;
  transition: color var(--transition-base);
}

.accordion__header:hover,
.accordion__header:focus {
  color: var(--color-accent2);
}

.accordion__icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
  margin-left: 16px;
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  background-color: var(--color-accent2);
  transition: transform var(--transition-base);
}

.accordion__icon::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

.accordion__icon::after {
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
}

.accordion__item.is-open .accordion__icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s ease, padding 0.4s ease;
}

.accordion__item.is-open .accordion__body {
  max-height: 8000px;
  padding-bottom: 24px;
}

.accordion__content {
  padding: 0 8px;
}

.menu-list__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dotted var(--color-border);
  gap: 16px;
}

.menu-list__item:last-child {
  border-bottom: none;
}

.menu-list__name {
  font-size: 0.95rem;
  color: var(--color-text);
}

.menu-list__desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.menu-list__price {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-accent2);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ------------------------------------------
   11. お飲み物カテゴリ（残置）
   ------------------------------------------ */
.drinks__category {
  margin-bottom: 40px;
}

.drinks__category-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-accent2);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

/* ------------------------------------------
   12. 店舗情報・アクセスページ
   ------------------------------------------ */
.shop-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.shop-info__details {
  font-size: 0.95rem;
  line-height: 2;
}

.shop-info__label {
  color: var(--color-accent2);
  font-weight: 600;
  display: inline-block;
  min-width: 100px;
}

.shop-info__map {
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
}

.shop-info__map iframe {
  width: 100%;
  height: 350px;
  border: none;
  filter: grayscale(0.3) brightness(0.85);
}

.facility-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.facility-card {
  background-color: var(--color-main);
  padding: 24px;
  border-radius: 4px;
  text-align: center;
  border: 1px solid var(--color-border);
}

.facility-card__icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  color: var(--color-accent2);
}

.facility-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 8px;
}

.facility-card__text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ------------------------------------------
   13. ご予約フォーム
   ------------------------------------------ */
.reservation-form {
  max-width: 640px;
  margin: 0 auto;
}

.reservation-form label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-accent2);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.reservation-form input[type="text"],
.reservation-form input[type="email"],
.reservation-form input[type="tel"],
.reservation-form input[type="date"],
.reservation-form input[type="time"],
.reservation-form input[type="number"],
.reservation-form select,
.reservation-form textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-base);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  margin-bottom: 20px;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  appearance: none;
  -webkit-appearance: none;
}

.reservation-form input:focus,
.reservation-form select:focus,
.reservation-form textarea:focus {
  outline: none;
  border-color: var(--color-accent2);
  box-shadow: 0 0 0 2px rgba(197, 160, 89, 0.25);
}

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

.reservation-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C5A059' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.reservation-form ::placeholder {
  color: #666;
}

.reservation-form .form-group {
  margin-bottom: 4px;
}

.reservation-form .required {
  color: var(--color-accent1);
  font-size: 0.8rem;
  margin-left: 4px;
}

/* ------------------------------------------
   14. ボタン共通
   ------------------------------------------ */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1rem;
  padding: 14px 36px;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  letter-spacing: 0.1em;
  text-align: center;
  transition: background-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.btn--primary {
  background-color: var(--color-accent1);
  color: var(--color-text);
}

.btn--primary:hover,
.btn--primary:focus {
  background-color: var(--color-accent1-hover);
  color: var(--color-text);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(179, 45, 21, 0.4);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-accent2);
  border: 1px solid var(--color-accent2);
}

.btn--secondary:hover,
.btn--secondary:focus {
  background-color: var(--color-accent2);
  color: var(--color-base);
}

.btn--block {
  display: block;
  width: 100%;
}

/* ------------------------------------------
   15. 鶏のお話 ＋ プライバシーポリシー（共用）
   ------------------------------------------ */
.article-content {
  max-width: 740px;
  margin: 0 auto;
}

.article-content h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-text);
  margin: 48px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-accent2);
}

.article-content h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-accent2);
  margin: 32px 0 12px;
}

.article-content p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 2;
  margin-bottom: 20px;
}

.article-content img {
  border-radius: 4px;
  margin: 24px 0;
  filter: contrast(1.1);
}

.article-content blockquote {
  border-left: 3px solid var(--color-accent2);
  padding: 12px 20px;
  margin: 24px 0;
  background-color: rgba(45, 41, 38, 0.5);
  font-style: italic;
  color: var(--color-text-muted);
}

.article-content ul,
.article-content ol {
  margin: 12px 0 20px 24px;
  color: var(--color-text-muted);
  line-height: 2;
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

/* ------------------------------------------
   16. フッター
   ------------------------------------------ */
.footer {
  background-color: var(--color-main);
  border-top: 1px solid var(--color-border);
  padding: 48px 0 24px;
  text-align: center;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-text);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.footer__address {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: normal;
}

.footer__nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
}

.footer__nav a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer__nav a:hover {
  color: var(--color-accent2);
}

.footer__nav a.is-current {
  color: var(--color-accent2);
}

.footer__legal {
  margin-bottom: 24px;
}

.footer__legal a {
  font-size: 0.78rem;
  color: #666;
  transition: color var(--transition-base);
}

.footer__legal a:hover {
  color: var(--color-accent2);
}

.footer__copyright {
  font-size: 0.75rem;
  color: #666;
}

/* ------------------------------------------
   17. スマホ用フローティングメニュー
   ------------------------------------------ */
.floating-menu {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 900;
  background-color: var(--color-main);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.4);
}

.floating-menu__inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: var(--floating-menu-height);
}

.floating-menu__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: var(--color-text);
  font-size: 0.7rem;
  gap: 3px;
  padding: 6px 0;
  transition: color var(--transition-base);
}

.floating-menu__item:hover {
  color: var(--color-accent2);
}

.floating-menu__item--phone {
  color: var(--color-accent2);
}

.floating-menu__item--reserve {
  background-color: var(--color-accent1);
  color: var(--color-text);
}

.floating-menu__item--reserve:hover {
  background-color: var(--color-accent1-hover);
  color: var(--color-text);
}

.floating-menu__icon {
  font-size: 1.2rem;
}

/* ------------------------------------------
   18. カテゴリパネル（menu.html / drinks.html）
   ------------------------------------------ */
.category-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.category-panel {
  display: block;
  background-color: var(--color-main);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  text-decoration: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.category-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.category-panel__image-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

/* 要予約バッジ */
.category-panel__badge {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  display: inline-block;
  padding: 3px 12px;
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--color-text);
  background-color: var(--color-accent1);
  pointer-events: none;
}

.category-panel__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1) brightness(0.9);
  transition: transform var(--transition-base);
}

.category-panel:hover .category-panel__image {
  transform: scale(1.05);
}

.category-panel__body {
  padding: 16px 20px;
  text-align: center;
}

.category-panel__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-text);
  letter-spacing: 0.08em;
}

/* ------------------------------------------
   19. 商品詳細カード（menu-category.html）
        PC: シンプル4列 / リッチ3列
        タブレット: シンプル2列 / リッチ2列
        スマホ: シンプル2列 / リッチ1列
   ------------------------------------------ */
.menu-items {
  max-width: 900px;
  margin: 0 auto;
}

.menu-items__loading {
  text-align: center;
  color: var(--color-text-muted);
  padding: 40px 0;
}

.menu-items__section-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-accent2);
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

/* シンプルカードグリッド（デフォルト: PC 4列） */
.menu-items__simple-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0 40px;
}

/* リッチカードグリッド（デフォルト: PC 3列） */
.menu-items__rich-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 16px;
}

/* --- 画像ありリッチカード --- */
.item-card--rich {
  display: flex;
  flex-direction: column;
  background-color: var(--color-main);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.item-card--rich:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.item-card--rich .item-card__image-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.item-card--rich .item-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1) brightness(0.95);
}

.item-card--rich .item-card__body {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

/* --- 画像なしシンプルカード --- */
.item-card--simple {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dotted var(--color-border);
  gap: 12px;
  min-width: 0;
}

.item-card--simple:last-child {
  border-bottom: none;
}

.item-card__info {
  flex: 1;
  min-width: 0;
}

/* --- 共通パーツ --- */
.item-card__subcategory {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-accent2);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.item-card__name {
  font-size: 0.95rem;
  color: var(--color-text);
}

.item-card__desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 4px;
  line-height: 1.6;
}

.item-card__price {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-accent2);
  white-space: nowrap;
  flex-shrink: 0;
}

/* --- 戻るリンク --- */
.category-back {
  margin-bottom: 32px;
}

.category-back a {
  font-size: 0.9rem;
  color: var(--color-accent2);
  transition: color var(--transition-base);
}

.category-back a:hover {
  color: var(--color-accent2-hover);
}

/* ------------------------------------------
   20. レスポンシブ: タブレット (max-width: 768px)
   ------------------------------------------ */
@media screen and (max-width: 768px) {
  :root {
    --section-padding-y: 56px;
    --section-padding-x: 6%;
  }

  main {
    padding-top: 56px;
  }

  .hero {
    height: 70vh;
    min-height: 400px;
    margin-top: -56px;
  }

  .nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }

  .nav-overlay {
    display: block;
  }

  .section__title {
    font-size: 1.4rem;
  }

  .shop-info {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .shop-info__map iframe {
    height: 280px;
  }

  .floating-menu {
    display: block;
  }

  body {
    padding-bottom: var(--floating-menu-height);
  }

  .category-panels {
    gap: 16px;
  }

  /* タブレット: シンプル2列 / リッチ2列 */
  .menu-items__simple-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0 24px;
  }

  .menu-items__rich-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

/* ------------------------------------------
   21. レスポンシブ: スマートフォン (max-width: 480px)
   ------------------------------------------ */
@media screen and (max-width: 480px) {
  :root {
    --section-padding-y: 40px;
    --section-padding-x: 5%;
  }

  html {
    font-size: 15px;
  }

  .hero {
    height: 60vh;
    min-height: 350px;
  }

  .hero__title {
    letter-spacing: 0.12em;
  }

  .section__title {
    font-size: 1.25rem;
  }

  .section__subtitle {
    font-size: 0.78rem;
    margin-bottom: 32px;
  }

  .menu-digest__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .news-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .menu-digest__cta,
  .cta-section__buttons {
    flex-direction: column;
    align-items: center;
  }

  .menu-digest__cta .btn,
  .cta-section__buttons .btn {
    width: 100%;
    max-width: 320px;
  }

  .accordion__header {
    font-size: 1rem;
    padding: 16px 0;
  }

  .facility-cards {
    grid-template-columns: 1fr;
  }

  .reservation-form input[type="text"],
  .reservation-form input[type="email"],
  .reservation-form input[type="tel"],
  .reservation-form input[type="date"],
  .reservation-form input[type="time"],
  .reservation-form input[type="number"],
  .reservation-form select,
  .reservation-form textarea {
    font-size: 16px;
  }

  .footer__nav {
    flex-direction: column;
    gap: 12px;
  }

  /* スマホ: カテゴリパネル2列 */
  .category-panels {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .category-title__badge {
    display: block;
    margin: 8px auto 0;
    width: fit-content;
    font-size: 0.65rem;
    transform: none;
  }

  .category-panel__badge {
    padding: 2px 8px;
    font-size: 0.65rem;
  }

  .category-panel__body {
    padding: 12px 12px;
  }

  .category-panel__title {
    font-size: 0.9rem;
  }

  /* スマホ: シンプル2列 / リッチ1列 */
  .menu-items__simple-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0 16px;
  }

  .menu-items__rich-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .item-card--rich .item-card__image-wrap {
    aspect-ratio: 16 / 10;
  }

  .item-card__name {
    font-size: 0.85rem;
  }

  .item-card__price {
    font-size: 0.85rem;
  }
}

/* ------------------------------------------
   22. アニメーション（スクロール連動）
   ------------------------------------------ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ------------------------------------------
   23. 印刷対応
   ------------------------------------------ */
@media print {
  body {
    background: #fff;
    color: #000;
  }

  .header,
  .floating-menu,
  .hero__cta,
  .hamburger,
  .mobile-nav,
  .nav-overlay {
    display: none !important;
  }

  .section {
    padding: 20px 0;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}