/* ============================================
   SHIZUKA RETREAT — Global Styles
   Aesthetic: Luxury / Refined Japanese
   Fonts: Cormorant Garamond + Noto Serif JP
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --clr-bg: #FAF8F5;
  --clr-bg-dark: #1E1C1A;
  --clr-sand: #D4C9B8;
  --clr-warm-grey: #8B8680;
  --clr-charcoal: #3C3A38;
  --clr-gold: #C4A882;
  --clr-gold-dark: #A08060;
  --clr-text: #3C3A38;
  --clr-text-muted: #7A7572;
  --clr-white: #FFFFFF;
  --clr-border: rgba(196, 168, 130, 0.3);

  --ff-en: 'Cormorant Garamond', serif;
  --ff-jp: 'Noto Serif JP', serif;
  --ff-min: 'Shippori Mincho', serif;

  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.8s var(--ease-smooth);

  --nav-h: 72px;
  --section-pad: clamp(80px, 12vw, 160px);
  --container: 1200px;
}

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

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  /* lowered so mobile drawer can overlay header */
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  transition: background 0.5s, box-shadow 0.5s;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

/* ---------- Grain Overlay ---------- */
.grain-overlay {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 1;
  animation: grain 0.4s steps(1) infinite;
}

@keyframes grain {

  0%,
  100% {
    transform: translate(0, 0);
  }

  10% {
    transform: translate(-2%, -3%);
  }

  20% {
    transform: translate(3%, 2%);
  }

  30% {
    transform: translate(-1%, 4%);
  }

  40% {
    transform: translate(4%, -1%);
  }

  50% {
    transform: translate(-3%, 3%);
  }

  60% {
    transform: translate(2%, -4%);
  }

  70% {
    transform: translate(-4%, 1%);
  }

  80% {
    transform: translate(1%, -2%);
  }

  90% {
    transform: translate(-2%, 4%);
  }
}

/* ---------- Section Utilities ---------- */
.section-label {
  display: block;
  font-family: var(--ff-en);
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--clr-gold);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-label--light {
  color: rgba(196, 168, 130, 0.8);
}

.section-title {
  font-family: var(--ff-min);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--clr-charcoal);
  margin-bottom: 1rem;
}

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

/* ---------- Shared Buttons ---------- */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--ff-en);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--clr-charcoal);
  border-bottom: 1px solid var(--clr-gold);
  padding-bottom: 0.4rem;
  transition: color 0.3s, border-color 0.3s, gap 0.3s;
}

.btn-outline::after {
  content: '→';
  transition: transform 0.3s var(--ease-out);
}

.btn-outline:hover {
  color: var(--clr-gold-dark);
  border-color: var(--clr-gold-dark);
}

.btn-outline:hover::after {
  transform: translateX(4px);
}

.btn-solid {
  display: inline-block;
  font-family: var(--ff-en);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  background: var(--clr-charcoal);
  color: var(--clr-bg);
  padding: 0.9rem 2.5rem;
  margin-top: 2rem;
  transition: background 0.4s, transform 0.3s;
}

.btn-solid:hover {
  background: var(--clr-gold-dark);
  transform: translateY(-2px);
}

/* ---------- Scroll Reveal ---------- */
.reveal,
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: var(--delay, 0s);
}

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

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 220;
  /* increased so nav (and hamburger) sits above mobile drawer */
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  transition: background 0.5s, box-shadow 0.5s;
}

/* nav__menu: flex内で中央に伸ばす */
.nav__menu {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: clamp(1.2rem, 3vw, 3rem);
}

.nav.scrolled {
  background: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--clr-border);
}

/* ヒーロー上（未スクロール）はテキストを白に */
.nav:not(.scrolled) .nav__logo-en {
  color: rgba(255, 255, 255, 0.92);
}

.nav:not(.scrolled) .nav__link-en {
  color: rgba(255, 255, 255, 0.6);
}

.nav:not(.scrolled) .nav__link-jp {
  color: rgba(255, 255, 255, 0.9);
}

.nav:not(.scrolled) .nav__reserve {
  background: rgba(255, 255, 255, 0.15);
  color: var(--clr-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(4px);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.nav__logo-jp {
  font-family: var(--ff-min);
  font-size: 2rem;
  font-weight: 600;
  color: var(--clr-gold);
  line-height: 1;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
}

.nav__logo-en {
  font-family: var(--ff-en);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--clr-charcoal);
  line-height: 1;
  transition: color 0.5s;
}

.nav__logo-sub {
  font-family: var(--ff-en);
  font-size: 0.55rem;
  letter-spacing: 0.28em;
  color: var(--clr-gold);
  margin-top: 0.1rem;
}


.nav__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  right: 50%;
  height: 1px;
  background: var(--clr-gold);
  transition: left 0.3s, right 0.3s;
}

.nav__link:hover::after {
  left: 0;
  right: 0;
}

.nav__link-en {
  font-family: var(--ff-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--clr-warm-grey);
  transition: color 0.5s;
}

.nav__link-jp {
  font-family: var(--ff-jp);
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--clr-charcoal);
  transition: color 0.5s;
}

.nav__reserve {
  font-family: var(--ff-jp);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  background: var(--clr-charcoal);
  color: var(--clr-white);
  padding: 0.6rem 1.5rem;
  border: 1px solid transparent;
  transition: background 0.5s, color 0.5s, border-color 0.5s;
  white-space: nowrap;
}

.nav__reserve:hover {
  background: var(--clr-gold-dark);
}

/* nav__actions: PCは両方帯内、モバイルはハンバーガーのみ */
.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  /* 常に右端に押しつける */
}

/* ハンバーガーボタン（デフォルト非表示、モバイルで表示） */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: 0.5rem;
  position: relative;
  z-index: 320;
  /* ensure hamburger icon sits above mobile drawer when open */
}

.nav__hamburger-bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.35s var(--ease-out), opacity 0.25s, width 0.25s;
  transform-origin: center;
}

/* ヒーロー上では白 */
.nav:not(.scrolled) .nav__hamburger {
  color: rgba(255, 255, 255, 0.9);
}

/* スクロール後はチャコール */
.nav__hamburger {
  color: var(--clr-charcoal);
  transition: color 0.5s;
}

/* オープン時にXで表示 */
.nav__hamburger.is-open .nav__hamburger-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__hamburger.is-open .nav__hamburger-bar:nth-child(2) {
  opacity: 0;
  width: 0;
}

.nav__hamburger.is-open .nav__hamburger-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ============================================
   MOBILE DRAWER
   ============================================ */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  /* sits above header so panel overlays nav */
  pointer-events: none;
  visibility: hidden;
}

.mobile-drawer.is-open {
  pointer-events: auto;
  visibility: visible;
}

.mobile-drawer__overlay {
  position: absolute;
  inset: 0;
  background: rgba(30, 28, 26, 0);
  transition: background 0.4s var(--ease-smooth);
}

.mobile-drawer.is-open .mobile-drawer__overlay {
  background: rgba(30, 28, 26, 0.55);
}

.mobile-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100%;
  background: var(--clr-bg);
  display: flex;
  flex-direction: column;
  padding: calc(var(--nav-h) + 1.5rem) 2rem 3rem;
  transform: translateX(100%);
  transition: transform 0.45s var(--ease-out);
  overflow-y: auto;
}

.mobile-drawer.is-open .mobile-drawer__panel {
  transform: translateX(0);
}

.mobile-drawer__logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--clr-border);
}

.mobile-drawer__logo-kanji {
  font-family: var(--ff-min);
  font-size: 1.8rem;
  color: var(--clr-gold);
}

.mobile-drawer__logo-en {
  font-family: var(--ff-en);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: var(--clr-charcoal);
}

.mobile-drawer__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
}

.mobile-drawer__link {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(196, 168, 130, 0.15);
  transition: padding-left 0.3s;
}

.mobile-drawer__link:hover {
  padding-left: 0.5rem;
}

.mobile-drawer__link-en {
  font-family: var(--ff-en);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--clr-gold);
}

.mobile-drawer__link-jp {
  font-family: var(--ff-min);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--clr-charcoal);
}

.mobile-drawer__reserve {
  display: block;
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
  font-family: var(--ff-jp);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  background: var(--clr-charcoal);
  color: var(--clr-white);
  padding: 1rem;
  transition: background 0.3s;
}

.mobile-drawer__reserve:hover {
  background: var(--clr-gold-dark);
}

.mobile-drawer__copy {
  text-align: center;
  font-family: var(--ff-en);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--clr-warm-grey);
  opacity: 0.5;
}

/* ============================================
   FLOATING ACTION BUTTON（モバイル専用予約ボタン）
   ============================================ */
.fab-reserve {
  display: none;
  /* デフォルト非表示 */
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 120;
  align-items: center;
  gap: 0.4rem;
  background: var(--clr-gold);
  color: var(--clr-white);
  font-family: var(--ff-jp);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  padding: 0.75rem 1.3rem;
  border-radius: 2rem;
  box-shadow: 0 6px 24px rgba(196, 168, 130, 0.45), 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
}

.fab-reserve:hover {
  background: var(--clr-gold-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(196, 168, 130, 0.5);
}

.fab-reserve__icon {
  font-size: 0.7rem;
  opacity: 0.85;
}

.fab-reserve__text {
  font-size: 0.8rem;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
}

.hero__slides {
  position: absolute;
  inset: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.5s var(--ease-smooth);
}

.hero__slide--active {
  opacity: 1;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 8s var(--ease-smooth);
}

.hero__slide--active .hero__img {
  transform: scale(1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
      rgba(30, 28, 26, 0.15) 0%,
      rgba(30, 28, 26, 0.3) 60%,
      rgba(30, 28, 26, 0.6) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--nav-h) 2rem 0;
}

.hero__vertical-text {
  position: absolute;
  right: clamp(1rem, 4vw, 3rem);
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center;
  font-family: var(--ff-en);
  font-size: 0.55rem;
  letter-spacing: 0.5em;
  color: rgba(255, 255, 255, 0.4);
  white-space: nowrap;
}

.hero__copy {
  margin-bottom: 3rem;
}

.hero__copy-line {
  font-family: var(--ff-min);
  font-size: clamp(1.4rem, 4vw, 2.8rem);
  font-weight: 500;
  color: var(--clr-white);
  letter-spacing: 0.15em;
  line-height: 2;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.7));
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {

  0%,
  100% {
    opacity: 0;
    transform: scaleY(0);
    transform-origin: top;
  }

  30% {
    opacity: 1;
    transform: scaleY(1);
  }

  70% {
    opacity: 1;
    transform: scaleY(1);
  }
}

.hero__scroll-text {
  font-family: var(--ff-en);
  font-size: 0.55rem;
  letter-spacing: 0.35em;
  color: rgba(255, 255, 255, 0.6);
}

.hero__indicators {
  position: absolute;
  bottom: 2.5rem;
  left: clamp(1rem, 4vw, 3rem);
  display: flex;
  gap: 0.5rem;
  z-index: 3;
}

.hero__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transition: background 0.3s, transform 0.3s;
}

.hero__dot--active {
  background: var(--clr-gold);
  transform: scale(1.4);
}

/* ============================================
   CONCEPT
   ============================================ */
.concept {
  padding: var(--section-pad) clamp(1.5rem, 8vw, 6rem);
  background: var(--clr-bg);
}

.concept__inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.concept__label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-family: var(--ff-en);
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  color: var(--clr-gold);
  margin-bottom: 2rem;
}

.concept__title {
  margin-bottom: 2.5rem;
}

.concept__title-en {
  display: block;
  font-family: var(--ff-en);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--clr-charcoal);
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.concept__title-jp {
  display: block;
  font-family: var(--ff-min);
  font-size: clamp(0.9rem, 2vw, 1.15rem);
  font-weight: 400;
  letter-spacing: 0.35em;
  color: var(--clr-warm-grey);
}

.concept__text {
  font-family: var(--ff-jp);
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  font-weight: 300;
  line-height: 2.3;
  color: var(--clr-text-muted);
  margin-bottom: 1.5rem;
}

.concept__text--en {
  font-family: var(--ff-en);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.9;
  color: var(--clr-gold);
  margin-top: 1rem;
}

.concept__decoration {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 3rem;
  justify-content: center;
}

.concept__decoration-line {
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: var(--clr-border);
}

.concept__decoration-kanji {
  font-family: var(--ff-min);
  font-size: 2rem;
  color: var(--clr-gold);
  opacity: 0.5;
}

/* ============================================
   ROOMS
   ============================================ */
.rooms {
  padding: 0 0 var(--section-pad);
  background: var(--clr-bg);
}

.rooms__header {
  padding: var(--section-pad) clamp(1.5rem, 8vw, 6rem) 2.5rem;
}

.rooms__grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 0;
  align-items: start;
}

.rooms__main {
  overflow: hidden;
}

.rooms__side {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.rooms__img-wrap {
  position: relative;
  overflow: hidden;
  height: 520px;
}

.rooms__img-wrap--small {
  height: 280px;
}

.rooms__img {
  transition: transform 0.8s var(--ease-smooth);
}

.rooms__img-wrap:hover .rooms__img {
  transform: scale(1.05);
}

.rooms__img-label {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  font-family: var(--ff-en);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(30, 28, 26, 0.5);
  padding: 0.3rem 0.7rem;
  backdrop-filter: blur(4px);
}

.rooms__info {
  padding: 2.5rem;
  background: #F0EDE8;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.rooms__catch {
  font-family: var(--ff-min);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--clr-charcoal);
}

.rooms__desc {
  font-family: var(--ff-jp);
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 2.2;
  color: var(--clr-text-muted);
}

/* ============================================
   SPA
   ============================================ */
.spa {
  padding: var(--section-pad) 0;
  background: var(--clr-bg);
}

.spa__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.spa__image {
  overflow: hidden;
  position: relative;
}

.spa__img {
  height: 100%;
  transition: transform 0.8s var(--ease-smooth);
}

.spa__image:hover .spa__img {
  transform: scale(1.04);
}

.spa__content {
  padding: clamp(2rem, 6vw, 5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #F4F1EC;
}

.spa__divider {
  width: 40px;
  height: 1px;
  background: var(--clr-gold);
  margin: 1.5rem 0;
}

.spa__text {
  font-family: var(--ff-jp);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 2.3;
  color: var(--clr-text-muted);
  margin-bottom: 1rem;
  transition-delay: var(--delay, 0s);
}

.spa__list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.spa__list-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--ff-jp);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--clr-text);
}

.spa__list-dot {
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--clr-gold);
  flex-shrink: 0;
}

/* ============================================
   DINING
   ============================================ */
.dining {
  padding: var(--section-pad) clamp(1.5rem, 8vw, 5rem);
  background: var(--clr-bg);
}

.dining__header {
  margin-bottom: 3rem;
}

.dining__layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 4rem;
  align-items: center;
}

.dining__subtitle {
  font-family: var(--ff-min);
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.8;
  color: var(--clr-charcoal);
  margin-bottom: 1.5rem;
}

.dining__subtitle em {
  font-style: italic;
  font-family: var(--ff-en);
  font-size: 1.1em;
  color: var(--clr-gold);
}

.dining__desc {
  font-family: var(--ff-jp);
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 2.2;
  color: var(--clr-text-muted);
}

.dining__images {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 0.8rem;
}

.dining__img-main {
  overflow: hidden;
  height: 400px;
}

.dining__img-main img {
  transition: transform 0.8s var(--ease-smooth);
}

.dining__img-main:hover img {
  transform: scale(1.04);
}

.dining__img-accent {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  position: relative;
  overflow: hidden;
  height: 180px;
}

.dining__img-accent img {
  transition: transform 0.8s var(--ease-smooth);
}

.dining__img-accent:hover img {
  transform: scale(1.04);
}

.dining__img-caption {
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  text-align: center;
  font-family: var(--ff-en);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.85);
  background: linear-gradient(to top, rgba(30, 28, 26, 0.7), transparent);
  padding: 1.5rem 0 0.8rem;
}

/* ============================================
   GALLERY
   ============================================ */
.gallery {
  padding: var(--section-pad) clamp(1.5rem, 5vw, 4rem);
  background: var(--clr-bg);
}

.gallery__label {
  font-family: var(--ff-en);
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  color: var(--clr-gold);
  text-align: center;
  margin-bottom: 2rem;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 240px 240px;
  gap: 0.6rem;
}

.gallery__item {
  overflow: hidden;
  position: relative;
}

.gallery__item img {
  transition: transform 0.8s var(--ease-smooth);
}

.gallery__item:hover img {
  transform: scale(1.06);
}

.gallery__item:nth-child(1) {
  grid-column: 1 / 5;
  grid-row: 1 / 3;
}

.gallery__item:nth-child(2) {
  grid-column: 5 / 8;
  grid-row: 1 / 2;
}

.gallery__item:nth-child(3) {
  grid-column: 8 / 13;
  grid-row: 1 / 2;
}

.gallery__item:nth-child(4) {
  grid-column: 5 / 10;
  grid-row: 2 / 3;
}

.gallery__item:nth-child(5) {
  grid-column: 10 / 13;
  grid-row: 2 / 3;
}

/* ============================================
   ACCESS
   ============================================ */
.access {
  padding: var(--section-pad) clamp(1.5rem, 8vw, 5rem);
  background: #F0EDE8;
}

.access__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: var(--container);
  margin: 0 auto;
}

.access__dl {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 0.5rem 1rem;
  margin-top: 2rem;
}

.access__dt {
  font-family: var(--ff-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--clr-gold);
  padding-top: 1px;
  border-top: 1px solid var(--clr-border);
  padding-top: 0.6rem;
  margin-top: 0.4rem;
}

.access__dd {
  font-family: var(--ff-jp);
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--clr-text);
  border-top: 1px solid var(--clr-border);
  padding-top: 0.6rem;
  margin-top: 0.4rem;
}

.access__map {
  background: #E8E4DC;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.access__map-icon {
  display: block;
  font-size: 2.5rem;
  color: var(--clr-gold);
  margin-bottom: 0.5rem;
}

.access__map-inner p {
  font-family: var(--ff-en);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--clr-charcoal);
}

.access__map-addr {
  font-family: var(--ff-jp);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--clr-warm-grey);
  margin-top: 0.25rem;
}

/* ============================================
   RESERVE
   ============================================ */
.reserve {
  position: relative;
  padding: var(--section-pad) clamp(1.5rem, 8vw, 5rem);
  overflow: hidden;
}

.reserve__bg {
  position: absolute;
  inset: 0;
}

.reserve__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.5);
}

.reserve__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(30, 28, 26, 0.75), rgba(30, 28, 26, 0.85));
}

.reserve__inner {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
}

.reserve__lead {
  font-family: var(--ff-jp);
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 2;
  color: rgba(250, 248, 245, 0.7);
  margin-bottom: 2.5rem;
}

.reserve__form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.reserve__row {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.reserve__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
  min-width: 160px;
}

.reserve__field--full {
  min-width: 200px;
}

.reserve__field--wide {
  flex-basis: 100%;
}

.reserve__label {
  font-family: var(--ff-en);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--clr-gold);
}

.reserve__input {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(196, 168, 130, 0.3);
  border-radius: 0;
  color: var(--clr-white);
  font-family: var(--ff-jp);
  font-size: 0.875rem;
  padding: 0.7rem 1rem;
  outline: none;
  transition: border-color 0.3s, background 0.3s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  color-scheme: dark;
}

.reserve__input::placeholder {
  color: rgba(250, 248, 245, 0.3);
}

.reserve__input:focus {
  border-color: var(--clr-gold);
  background: rgba(255, 255, 255, 0.1);
}

.reserve__textarea {
  resize: vertical;
  min-height: 90px;
}

.reserve__submit-wrap {
  display: flex;
  justify-content: center;
  margin-top: 0.5rem;
}

.reserve__submit {
  font-family: var(--ff-jp);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  background: var(--clr-gold);
  color: var(--clr-white);
  padding: 1rem 3.5rem;
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}

.reserve__submit:hover {
  background: var(--clr-gold-dark);
  transform: translateY(-2px);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--clr-bg-dark);
  padding: 4rem clamp(1.5rem, 8vw, 5rem);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  max-width: var(--container);
  margin: 0 auto;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer__logo-kanji {
  font-family: var(--ff-min);
  font-size: 2.5rem;
  color: var(--clr-gold);
  opacity: 0.7;
}

.footer__logo-en {
  font-family: var(--ff-en);
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: rgba(250, 248, 245, 0.8);
}

.footer__logo-tagline {
  font-family: var(--ff-jp);
  font-size: 0.7rem;
  font-weight: 200;
  letter-spacing: 0.2em;
  color: var(--clr-gold);
  opacity: 0.6;
  margin-top: 0.15rem;
}

.footer__nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__link {
  font-family: var(--ff-jp);
  font-size: 0.75rem;
  font-weight: 300;
  color: rgba(250, 248, 245, 0.45);
  transition: color 0.3s;
  letter-spacing: 0.08em;
}

.footer__link:hover {
  color: var(--clr-gold);
}

.footer__copy-wrap {
  position: relative;
  text-align: center;
  border-top: 1px solid rgba(196, 168, 130, 0.15);
  padding-top: 1.5rem;
  width: 100%;
}

.footer__vertical-copy {
  display: none;
  position: absolute;
  left: 0;
  top: 50%;
  transform: rotate(-90deg) translateX(-50%);
  transform-origin: left center;
  font-family: var(--ff-en);
  font-size: 0.45rem;
  letter-spacing: 0.4em;
  color: rgba(250, 248, 245, 0.15);
}

.footer__copy {
  font-family: var(--ff-en);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: rgba(250, 248, 245, 0.25);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .rooms__grid {
    grid-template-columns: 1fr;
  }

  .rooms__img-wrap {
    height: 340px;
  }

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

  .spa__image {
    height: 380px;
  }

  .dining__layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

@media (max-width: 768px) {
  :root {
    --nav-h: 60px;
  }

  /* ナビメニューとPCご予約ボタンを非表示 */
  .nav__menu,
  .nav__actions .nav__reserve {
    display: none;
  }

  /* ハンバーガーを表示 */
  .nav__hamburger {
    display: flex;
  }

  /* フローティング予約ボタンを表示 */
  .fab-reserve {
    display: flex;
  }

  .gallery__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(4, 180px);
  }

  .gallery__item:nth-child(1) {
    grid-column: 1 / 3;
    grid-row: 1;
  }

  .gallery__item:nth-child(2) {
    grid-column: 1 / 2;
    grid-row: 2;
  }

  .gallery__item:nth-child(3) {
    grid-column: 2 / 3;
    grid-row: 2;
  }

  .gallery__item:nth-child(4) {
    grid-column: 1 / 3;
    grid-row: 3;
  }

  .gallery__item:nth-child(5) {
    grid-column: 1 / 3;
    grid-row: 4;
  }

  .reserve__row {
    flex-direction: column;
  }

  .footer__vertical-copy {
    display: block;
  }
}

@media (max-width: 480px) {
  .hero__copy-line {
    font-size: clamp(1.1rem, 6vw, 1.4rem);
  }
}