/* 個室ダイニングこごみ - style.css */

/* ---------- 基本設定 ---------- */
:root {
  --color-bg: #f7f2ea;
  --color-bg-alt: #f1e9db;
  --color-ink: #2a2622;
  --color-ink-soft: #6b6459;
  --color-amber: #b8793c;
  --color-amber-dark: #9c6530;
  --color-green: #3b4a3a;
  --color-white: #ffffff;

  --font-serif: "Shippori Mincho", serif;
  --font-sans: "Noto Sans JP", "Hiragino Sans", sans-serif;

  --container-width: 1200px;
  --header-height: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 64px; /* スマホ固定CTAバーの高さ分 */
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 20px;
}

.u-break-sp {
  display: inline;
}

/* ---------- ボタン共通 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-amber);
  color: var(--color-white);
  box-shadow: 0 8px 20px rgba(184, 121, 60, 0.35);
}

.btn--primary:hover {
  background: var(--color-amber-dark);
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid rgba(42, 38, 34, 0.25);
}

.btn--secondary:hover {
  border-color: var(--color-ink);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 16px 36px;
  font-size: 16px;
}

/* ---------- 共通セクションパーツ ---------- */
.section {
  padding-block: 64px;
}

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

.section__header {
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 40px;
  text-align: center;
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 6vw, 2.25rem);
  font-weight: 700;
  line-height: 1.6;
}

.section__lead {
  margin-top: 16px;
  color: var(--color-ink-soft);
  font-size: 15px;
}

.section__more {
  display: inline-block;
  margin-top: 32px;
  font-weight: 700;
  color: var(--color-amber-dark);
  text-align: center;
  width: 100%;
}

/* ---------- スクロールで現れる演出 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- ヘッダー（PC） ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(247, 242, 234, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(42, 38, 34, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.header__nav {
  display: none;
}

.header__cta {
  display: none;
}

.header__menu-btn {
  border: none;
  background: none;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  cursor: pointer;
  padding: 8px;
}

/* ---------- モバイルナビ（オーバーレイ） ---------- */
.mobile-nav {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  z-index: 25;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 24px;
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  font-family: var(--font-serif);
  font-size: 18px;
}

.mobile-nav__cta {
  margin-top: 16px;
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
}

.hero__photo {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(42, 38, 34, 0.15) 0%, rgba(42, 38, 34, 0.65) 100%),
    linear-gradient(135deg, #cbb28b, #8f7455);
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: 56px;
  color: var(--color-white);
  text-align: center;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 8vw, 3rem);
  font-weight: 800;
  line-height: 1.5;
}

.hero__text {
  margin-top: 20px;
  font-size: 15px;
  opacity: 0.92;
}

.hero__inner .btn {
  margin-top: 32px;
}

.hero__note {
  margin-top: 12px;
  font-size: 12px;
  opacity: 0.85;
}

/* ---------- 写真グリッド共通 ---------- */
.photo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.photo-grid__item {
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  background: linear-gradient(135deg, #d8c3a0, #a68b64);
}

.about {
  background: var(--color-bg-alt);
}

/* ---------- シーンから選ぶ ---------- */
.scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.scene-card {
  background: var(--color-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(42, 38, 34, 0.06);
}

.scene-card__photo {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #cbb28b, #8f7455);
}

.scene-card__label {
  margin-top: 16px;
  padding-inline: 20px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-amber-dark);
  font-weight: 700;
}

.scene-card__title {
  padding-inline: 20px;
  margin-top: 4px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
}

.scene-card__text {
  padding-inline: 20px;
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-ink-soft);
}

.scene-card__link {
  display: block;
  padding: 16px 20px 20px;
  font-weight: 700;
  color: var(--color-amber-dark);
}

/* ---------- 個室紹介 ---------- */
.rooms {
  background: var(--color-bg-alt);
  text-align: center;
}

.room-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.room-card__photo {
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  background: linear-gradient(135deg, #d8c3a0, #a68b64);
}

.room-card__capacity {
  margin-top: 10px;
  font-weight: 700;
  font-size: 14px;
}

/* ---------- 料理紹介 ---------- */
.dish-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.dish-card__photo {
  aspect-ratio: 1 / 1;
  border-radius: 12px;
  background: linear-gradient(135deg, #e2c9a3, #b3906a);
}

.dish-card__name {
  margin-top: 10px;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
}

.dishes__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 40px;
}

/* ---------- 特徴リスト（下層ページ共通） ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.feature-card {
  padding: 24px;
  background: var(--color-white);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(42, 38, 34, 0.06);
}

.feature-card__title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
}

.feature-card__text {
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-ink-soft);
}

/* ---------- 注文の流れ（ステップ）（下層ページ共通） ---------- */
.step-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.step-card {
  padding: 28px 24px 24px;
  background: var(--color-white);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(42, 38, 34, 0.06);
  text-align: center;
}

.step-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--color-amber);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 15px;
}

.step-card__title {
  margin-top: 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
}

.step-card__text {
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-ink-soft);
  text-align: left;
}

.step-card__list {
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-ink-soft);
  text-align: left;
  padding-left: 1.2em;
}

.step-card__list li {
  list-style: disc;
  margin-top: 2px;
}

.step-grid__cta {
  margin-top: 32px;
  text-align: center;
}

/* ---------- メニューカード（下層ページ共通） ---------- */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.menu-card__photo {
  aspect-ratio: 4 / 3;
  width: 100%;
  border-radius: 12px;
  background: linear-gradient(135deg, #e2c9a3, #b3906a);
  object-fit: cover;
}

.menu-card__name {
  margin-top: 10px;
  font-weight: 700;
  font-size: 14px;
}

.menu-card__price {
  margin-top: 2px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-amber-dark);
}

.menu-card__text {
  margin-top: 4px;
  font-size: 12px;
  color: var(--color-ink-soft);
}

/* ---------- プランカード（下層ページ共通） ---------- */
.plan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.plan-card {
  padding: 28px 24px;
  background: var(--color-white);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(42, 38, 34, 0.06);
  text-align: center;
}

.plan-card__name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
}

.plan-card__price {
  margin-top: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--color-amber-dark);
}

.plan-card__price span {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-ink-soft);
}

.plan-card__desc {
  margin-top: 12px;
  font-size: 13px;
  color: var(--color-ink-soft);
}

.plan-card__note {
  margin-top: 8px;
  font-size: 11px;
  color: var(--color-ink-soft);
}

.plan-card .btn {
  margin-top: 20px;
  width: 100%;
}

/* ---------- 利用シーングリッド（下層ページ共通） ---------- */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.scenario-card {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, #cbb28b, #8f7455);
  display: flex;
  align-items: flex-end;
}

.scenario-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.55) 100%);
}

.scenario-card__label {
  position: relative;
  z-index: 1;
  padding: 14px;
  color: var(--color-white);
  font-weight: 700;
  font-size: 13px;
}

/* ---------- テラスBBQ（宴会・BBQページ専用） ---------- */
.bbq {
  background: var(--color-bg-alt);
}

.bbq__photo {
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  background: linear-gradient(135deg, #cbb28b, #8f7455);
  margin-bottom: 32px;
}

/* ---------- 幹事様向け案内（宴会・BBQページ専用） ---------- */
.organizer {
  text-align: center;
}

.organizer__quotes {
  max-width: 480px;
  margin: 24px auto 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.organizer__quote {
  padding: 14px 20px;
  background: var(--color-white);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(42, 38, 34, 0.06);
}

.organizer__lead {
  margin-top: 24px;
}

.organizer__cta {
  margin-top: 28px;
}

/* ---------- 強調ボックス（濃い緑の見出しセクション。複数ページで共通利用） ---------- */
.highlight {
  background: var(--color-green);
  color: var(--color-white);
}

.highlight__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.highlight__photo {
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04));
}

.highlight .section__title {
  color: var(--color-white);
}

.highlight .section__lead {
  color: rgba(255, 255, 255, 0.75);
}

.highlight__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}

.highlight .btn--secondary {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

/* ---------- 24時間WEB予約（大型CV） ---------- */
.reserve {
  background: var(--color-amber);
  color: var(--color-white);
  text-align: center;
}

.reserve__eyebrow {
  font-size: 13px;
  letter-spacing: 0.1em;
  opacity: 0.9;
}

.reserve__title {
  margin-top: 12px;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 7vw, 2.75rem);
  font-weight: 800;
}

.reserve__text {
  margin-top: 16px;
  opacity: 0.92;
}

.reserve .btn--primary {
  margin-top: 28px;
  background: var(--color-white);
  color: var(--color-amber-dark);
  box-shadow: none;
}

/* ---------- Instagram ---------- */
.insta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.insta-grid__item {
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #d8c3a0, #a68b64);
}

/* ---------- 店舗情報 ---------- */
.access {
  background: var(--color-bg-alt);
}

.access__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.access__name {
  margin-top: 6px;
  font-weight: 700;
}

.access__list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.access__list dt {
  font-size: 12px;
  color: var(--color-ink-soft);
}

.access__list dd {
  margin-top: 2px;
  font-weight: 700;
}

.topping-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 480px;
  margin-inline: auto;
}

.topping-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--color-white);
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(42, 38, 34, 0.06);
  font-size: 13px;
}

.topping-chip__name {
  font-weight: 700;
}

.topping-chip__price {
  color: var(--color-amber-dark);
  font-weight: 700;
}

.access__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}

.access__map iframe {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 0;
  border-radius: 16px;
}

/* ---------- 最後のCTA ---------- */
.final-cta {
  text-align: center;
}

.final-cta__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 6vw, 2.25rem);
  font-weight: 700;
  line-height: 1.6;
}

.final-cta .btn {
  margin-top: 28px;
}

.final-cta__note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--color-ink-soft);
}

/* ---------- フッター ---------- */
.footer {
  padding-block: 40px 24px;
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.75);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer__logo {
  color: var(--color-white);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  font-size: 13px;
}

.footer__legal {
  display: flex;
  gap: 14px;
  font-size: 12px;
  opacity: 0.7;
}

.footer__bottom {
  margin-top: 28px;
  text-align: center;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- スマホ固定CTAバー ---------- */
.mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  height: 64px;
}

.mobile-cta__line {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-amber);
  color: var(--color-white);
  font-weight: 700;
  font-size: 14px;
}

.mobile-cta__tel {
  width: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-ink);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 700;
}

/* ---------- タブレット以上 ---------- */
@media (min-width: 768px) {
  .section {
    padding-block: 96px;
  }

  .photo-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .scene-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .room-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .dish-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .step-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .menu-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .plan-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .plan-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .scenario-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .highlight__actions {
    flex-direction: row;
    justify-content: center;
  }

  .access__actions {
    flex-direction: row;
  }

  .footer__nav {
    gap: 20px;
  }
}

/* ---------- デスクトップ以上 ---------- */
@media (min-width: 1024px) {
  :root {
    --header-height: 76px;
  }

  body {
    padding-bottom: 0;
  }

  .u-break-sp {
    display: none;
  }

  .hero {
    min-height: 60vh;
  }

  .header__nav {
    display: flex;
    align-items: center;
    gap: 32px;
    font-size: 14px;
    font-weight: 500;
  }

  .header__cta {
    display: inline-flex;
  }

  .header__menu-btn {
    display: none;
  }

  .mobile-nav {
    display: none !important;
  }

  .mobile-cta {
    display: none;
  }

  .highlight__inner {
    flex-direction: row;
    align-items: center;
    gap: 64px;
  }

  .highlight__photo,
  .highlight__content {
    flex: 1;
  }

  .step-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .feature-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .scenario-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .access__inner {
    flex-direction: row;
    gap: 64px;
  }

  .access__info,
  .access__map {
    flex: 1;
  }
}