/* ==============================================
   COMMON LAYOUT & COLORS
   ============================================== */
:root {
  --c-beige: #f8f4e6;
  --c-red: #e51c24;
}

body {
  background: var(--c-dark);
  color: #fff;
}




.c-link {
  position: relative;
  color: #fff;
  text-decoration: none;
  font-size: 1.8rem;
  letter-spacing: 0.05em;
}
.c-link::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.7rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(1);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.c-link:hover::before {
  transform: scaleX(0);
  transform-origin: right;
}
.c-link--dark {
  color: var(--c-dark);
  border-color: var(--c-dark);
}
.c-link--external::before {
  width: calc(100% - 2.8rem); /* 右のアイコン(2rem)+余白(0.8rem)分を除く */
}
.c-link--external::after {
  content: "";
  display: inline-block;
  width: 2rem;
  height: 1.4rem;
  margin-left: 0.8rem;
  background: url('/assets/img/icon-external.webp') no-repeat center center / contain;
  vertical-align: middle;
  transform: translateY(-0.2rem);
}

.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 4.4rem;
  padding: 0 3rem;
  border-radius: 2.2rem;
  font-size: 1.3rem;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
}
.c-btn--outline {
  border: 1px solid #fff;
  color: #fff;
}
.c-btn--gold {
  background: var(--c-gold);
  color: #fff;
  border: 1px solid var(--c-gold);
}

/* ==============================================
   KV (Swiper)
   ============================================== */
:root {
  --kv-height: 68.75vw;
  --kv-max-height: 100vh;
  --kv-min-height: 60rem;
}

.p-home-kv {
  position: relative;
  width: 100%;
  height: var(--kv-height);
  max-height: var(--kv-max-height);
  min-height: var(--kv-min-height);
  overflow: hidden; /* js-inview-mediaのscale(1.08→1)がはみ出さないように */
}

/* 下から中央にかけてのグラデーションシャドウ */
.p-home-kv::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1; /* スライダー画像より上に重ねる */
  pointer-events: none; /* クリックを邪魔しないように */
  background: linear-gradient(to top, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0) 100%);
}
.p-home-kv__swiper {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  overflow: hidden;
}
.p-home-kv__slide {
  overflow: hidden;
}
.p-home-kv__media {
  position: absolute;
  top: 0;
  left: -11%; /* (122% - 100%) / 2 だけ左にずらして中央基準にする */
  width: 122%;
  max-width: none; /* base.cssのimg,video{max-width:100%}リセットを打ち消す */
  height: 100%;
  object-fit: cover;
  display: block;
  /* アクティブになるまでは動かさない。表示中だけそのスライド単体でパンが完結する */
  animation: none;
}
.p-home-kv__slide.swiper-slide-active .p-home-kv__media,
.p-home-kv__slide.swiper-slide-duplicate-active .p-home-kv__media,
.p-home-kv__media.js-kv-outgoing {
  /* js-kv-outgoingは、直前までactiveだったスライドが「戻る/2つ以上飛ぶ」操作で
     swiper-slide-prevにならないケースでもフェードアウト中の動きを継続させるためJSで付与する。
     activeと同じanimation宣言を使うことで、切り替わり時に値がズレてジャンプするのを防ぐ（同じ値のままなのでリスタートしない）。
     実際にアクティブでいられる時間(delay 4s + クロスフェード speed 1.2s ≒ 5.2s)より長い秒数にして、表示中は常に動いている状態を保つ */
  animation: p-home-kv-pan 6s linear forwards;
}
@media (min-width: 1000.1px) {
  .p-home-kv__slide.swiper-slide-active .p-home-kv__media,
  .p-home-kv__slide.swiper-slide-duplicate-active .p-home-kv__media,
  .p-home-kv__media.js-kv-outgoing {
    /* PCのみ横流れをゆっくりに */
    animation-duration: 15s;
  }
}
@keyframes p-home-kv-pan {
  from { transform: scale(1.05) translateX(-5%); }
  to { transform: scale(1.05) translateX(5%); }
}

.p-home-kv__pagination {
  position: absolute;
  top: 10.5rem !important;
  left: 3% !important;
  right: auto !important;
  width: auto !important;
  bottom: auto !important;
  display: flex;
  gap: 1.2rem;
  z-index: 10;
}
.p-home-kv__pagination .swiper-pagination-bullet {
  width: 0.8rem;
  height: 0.8rem;
  border: 1px solid #fff;
  background: transparent;
  opacity: 0.5;
  margin: 0 !important;
  transition: all 0.3s ease;
}
.p-home-kv__pagination .swiper-pagination-bullet-active {
  width: 1rem;
  height: 1rem;
  background: #fff;
  opacity: 1 !important;
  transform: none; /* Scale is handled by width/height change */
}

/* キャッチコピー（縦書き・左端中央） */
.p-home-kv__catch {
  position: absolute;
  top: 19rem; /* 縦中央でなくtop基準の配置（PC） */
  left: 4%;
  z-index: 2;
  margin: 0;
  writing-mode: vertical-rl;
  color: #fff;
  font-size: 2.5rem;
  letter-spacing: 0.05em;
  line-height: 3rem; /* 30px */
  pointer-events: none;
  white-space: nowrap;
}
.p-home-kv__catch-text {
  display: inline-block;
  opacity: 0;
  animation: p-home-kv-fade-up 1.6s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.p-home-kv__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  pointer-events: none;
}
@media (min-width: 1000.1px) {
  .p-home-kv__content {
    padding-top: 6rem;
  }
}
.p-home-kv__logo {
  margin: 0;
  opacity: 0;
  animation: p-home-kv-fade-up 1.6s cubic-bezier(0.16, 1, 0.3, 1) 0.9s both;
}
.p-home-kv__logo img {
  width: auto;
  height: 40vh;
  max-height: 40rem;
}
@keyframes p-home-kv-fade-up {
  from {
    opacity: 0;
    transform: translateY(1.6rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.p-home-kv__subtext {
  margin-top: 1.5rem;
  font-size: 1.6rem;
  letter-spacing: 0.15em;
}

.p-home-kv__sound-btn {
  pointer-events: auto;
  position: absolute;
  left: 4rem;
  bottom: 4rem;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.5);
  padding-bottom: 0.4rem;
  cursor: pointer;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.p-home-kv__sound-btn:hover {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}
.p-home-kv__sound-icon {
  width: 2rem;
  height: 2rem;
  transition: filter 0.3s ease;
}
.p-home-kv__sound-btn:hover .p-home-kv__sound-icon {
  /* 白色の部分のみをゴールド(#a98f54)へ変換し、黒や透明部分は保持するフィルター */
  filter: brightness(0.5) sepia(1) hue-rotate(-5deg) saturate(3) contrast(1.1);
}
.p-home-kv__scroll {
  position: absolute;
  right: 6rem;
  /* KV下端から画面下端までの隙間(G = 100vh - KVの実高さ)が大きいほどKV下端(4rem)に寄せ、
     Gが0(=100vhでクランプ)に近づくほど12remへ戻す。
     画面下端からの絶対位置は常に12rem以上を保つため、fixed予約ボタン(bottom:4rem, 高さ5rem)と重ならない。
     KVの実高さは max(min-height, min(自然高さ, max-height)) の順（CSSのheight解決順序と同じ。
     viewportの高さがmin-height(60rem)を下回りKVがはみ出すケースも正しく扱うため、順序をmin(max(...))にしないこと） */
  bottom: max(4rem, 12rem - (100vh - max(60rem, min(68.75vw, 100vh))));
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-decoration: none;
}
.p-home-kv__scroll-text {
  font-size: 1.5rem;
  color: #fff;
  letter-spacing: 0.05em;
  writing-mode: vertical-rl;
  transition: color 0.3s ease;
}
.p-home-kv__scroll:hover .p-home-kv__scroll-text {
  color: #a98f54;
}
.p-home-kv__scroll-line {
  position: relative;
  display: block;
  width: 1px;
  height: 7rem;
  background: rgba(255, 255, 255, 0.3);
  overflow: hidden;
}
.p-home-kv__scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  animation: scrollLineAnim 2s cubic-bezier(0.77, 0, 0.175, 1) infinite;
  transform-origin: top;
  transition: background 0.3s ease;
}
.p-home-kv__scroll:hover .p-home-kv__scroll-line::after {
  background: #a98f54;
}

@keyframes scrollLineAnim {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  50.1% {
    transform: scaleY(1);
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

/* ==============================================
   VIDEO MODAL
   ============================================== */
.l-video-modal__content {
  position: relative;
  width: 90%;
  max-width: 1000px;
  z-index: 1;
}

/* ==============================================
   INTRO
   ============================================== */
.p-home-intro {
  padding: 11.2rem 0 9.2rem;
  text-align: left;
  background: transparent;
  position: relative;
  z-index: 2;
}
.p-home-intro__texts {
  margin-top: 3rem;
  color: #fff;
  /* font-size と line-height は .u-text で管理 */
}

/* ==============================================
   GALLERY (GSAP Ticker)
   ============================================== */
.p-home-gallery {
  overflow: hidden;
  background: transparent;
  position: relative;
  z-index: 2;
  padding-bottom: 17.5rem;
}
.p-home-dark-wrap {
  background-color: #1f3134;
  transition: background-color 0.6s linear;
}
.p-home-dark-wrap.is-active {
  background-color: #2c2c2e;
}
.p-home-rooms {
  position: sticky;
  top: calc(100vh - var(--rooms-height, 100vh)); /* 下端が画面下端に達したらロックされる（--rooms-heightはJSで実測してセット） */
  padding-bottom: 17rem;
  /* background-colorは持たず、.p-home-dark-wrap（イントロ〜topicsまで拡張済み）の背景色遷移を共有する */
}
.p-home-rooms__header {
  margin-bottom: 4rem;
}
.p-home-gallery__ticker {
  display: flex;
  width: max-content;
}
.p-home-gallery__track {
  display: flex;
}
.p-home-gallery__track img {
  /* ウィンドウ幅1280pxに対して1690pxになる比率 (1690 / 1280 * 100vw) */
  width: calc(1690 / 1280 * 100vw);
  height: auto;
  object-fit: cover;
}

/* ==============================================
   ROOMS (Swiper Center)
   ============================================== */
.p-home-rooms__slider {
  position: relative;
  margin-top: 4rem;
}
.p-home-rooms__swiper {
  width: 100%;
}
.p-home-rooms__swiper .swiper-slide {
  width: 58.59375vw; /* 画面幅に応じて拡大縮小（1280pxで約750pxになる比率） */
}

.p-home-room-card__img img {
  width: 100%;
  aspect-ratio: 3 / 2; /* 画面幅に応じて画像を拡大縮小 */
  height: auto;
  object-fit: cover;
  display: block;
}
.p-home-room-card__info {
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.p-home-room-card__name {
  font-size: 2.2rem;
  letter-spacing: 0.05em;
}
.p-home-room-card__actions {
  display: flex;
  align-items: center;
  gap: 4rem;
}
.p-home-room-card__link {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid #fff;
  padding-bottom: 0.5rem;
  font-size: 1.6rem;
  letter-spacing: 0.05em;
  transition: color 0.3s ease, border-color 0.3s ease;
  margin-top: 0.8rem;
}
.p-home-room-card__link:hover {
  color: var(--c-gold);
  border-color: var(--c-gold);
}
.p-home-room-card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 4rem;
  padding: 0 2.3rem;
  border-radius: 9999px;
  font-size: 1.6rem;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  background: var(--c-gold);
  color: #fff;
  border: 1px solid var(--c-gold);
}
.p-home-room-card__btn:hover {
  background: #fff;
  color: var(--c-gold);
}


/* ==============================================
   STICKY SECTIONS & OVERLAPS
   ============================================== */
.p-home-sticky-section {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1; /* Overlap sections will have z-index: 2 */
}
.p-home-sticky-section--dining {
  background-image: url('/assets/img/bg-food.webp');
}
.p-home-sticky-section--wedding {
  background-image: url('/assets/img/bg-wedding.webp');
}
.p-home-sticky-section--history {
  background-image: url('/assets/img/bg-history.webp');
}
@media (max-width: 750px) {
  .p-home-sticky-section--dining {
    background-image: url('/assets/img/bg-food-sp.webp');
  }
  .p-home-sticky-section--wedding {
    background-image: url('/assets/img/bg-wedding-sp.webp');
  }
  .p-home-sticky-section--history {
    background-image: url('/assets/img/bg-history-sp.webp');
  }
}
.p-home-sticky-section__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(44, 44, 46, 0.5) 0%, rgba(44, 44, 46, 0) 50%);
}
.p-home-location__inner,
.p-home-topics__inner {
  position: relative;
  z-index: 2;
}
.p-home-location__header {
  margin-bottom: 3rem;
}
.p-home-sticky-section__content {
  position: relative;
  z-index: 2;
  text-align: left;
}
.p-home-sticky-section__header {
  margin-bottom: 3rem;
}

.p-home-overlap-section {
  position: relative;
  z-index: 2; /* Scrolls OVER sticky sections */
  box-shadow: 0 -1rem 3rem rgba(0,0,0,0.1);
}

/* ==============================================
   LOCATION
   ============================================== */
.p-home-location {
  background: var(--c-beige);
  color: var(--c-dark);
  padding: 12rem 0;
}
.p-home-location__text {
  display: flex;
  gap: 6rem;
  margin-bottom: 5rem;
}
.p-home-location__texts {
  flex: 1;
}

.p-home-location__links {
  display: flex;
  gap: 3rem;
  margin-bottom: 6rem;
}
.p-home-location__gallery {
  display: flex;
  gap: 6rem;
}
.p-home-location__gallery img {
  width: calc(50% - 3rem);
  height: auto;
}

/* ==============================================
   TOPICS (トップページのお知らせセクション)
   ============================================== */
.p-home-topics {
  padding: 12rem 0;
  background: #1f3134;
}
.p-home-topics__header {
  margin-bottom: 4rem;
}
.p-home-topics__cats {
  margin-bottom: 6.5rem;
}
.p-home-topics__more {
  margin-top: 6rem;
}

/* ==============================================
   RESPONSIVE
   ============================================== */
@media (max-width: 1000px) {
  :root {
    --kv-height: 183.33vw;
    --kv-max-height: 100svh;
    --kv-min-height: 50rem;
  }
  
  .c-link {
    font-size: 1.7rem;
  }
  .p-home-kv__pagination {
    top: auto !important;
    bottom: 4rem !important;
    left: 4% !important;
    transform: translateY(50%);
  }
  .p-home-kv__catch {
    top: 10rem;
    font-size: 2rem;
    transform: unset;
  }
  .p-home-kv__logo img {
    width: 20rem;
  }
  .p-home-kv__scroll-text {
    font-size: 1.3rem;
  }
  .p-home-kv__scroll {
    right: 1.8rem;
    /* PCと同じ考え方。fixed予約ボタン(bottom:2rem)と重ならないよう、画面下端からの絶対位置は常に8.8rem以上を保つ。
       順序はmax(min-height, min(自然高さ, max-height))でCSSのheight解決順序と揃える */
    bottom: max(2rem, 8.8rem - (100svh - max(50rem, min(183.33vw, 100svh))));
    gap: 1.2rem;
  }
  .p-home-kv__sound-btn {
    position: static;
    margin-top: 4.9rem;
    font-size: 1.5rem;
    opacity: 0;
    animation: p-home-kv-fade-up 1.6s cubic-bezier(0.16, 1, 0.3, 1) 0.9s both;
  }
  .p-home-intro {
    padding: 6.2rem 0 6.2rem;
  }
  .p-home-gallery {
    padding-bottom: 8rem;
  }
  .p-home-rooms {
    padding-bottom: 17rem;
  }
  .p-home-rooms__slider {
    margin-top: 3.5rem;
  }
  .p-home-room-card__info {
    align-items: start;
    flex-direction: column;
    gap: 2rem;
  }
  .p-home-room-card__name {
    font-size: 1.8rem;
  }
  .p-home-room-card__actions {
    gap: 4.5rem;
  }
  .p-home-room-card__link {
    font-size: 1.5rem;
  }

  .p-home-location {
    padding: 6rem 0 7rem;
  }
  .p-home-location__header {
    margin-bottom: 2.5rem;
  }
  .p-home-location__text {
    gap: 3rem;
    flex-direction: column;
    margin-bottom: 5.5rem;
  }
  .p-home-location__links {
    flex-direction: column;
    gap: 2.3rem;
    margin-bottom: 6.6rem;
    align-items: start;
  }
  .p-home-location__gallery {
    gap: 2rem;
    flex-direction: column;
  }
  .p-home-location__gallery img {
    width: 100%;
  }
  .p-home-topics {
    padding: 6.3rem 0 8rem;
  }
  .p-home-topics__cats {
    margin-bottom: 4.5rem;
  }
  .p-home-topics__header {
    margin-bottom: 3rem;
  }
  .p-home-topics__more {
    margin-top: 4.3rem;
  }
}

@media (max-width: 750px) {
  .p-home-gallery__track img {
    width: 84.5rem;
    height: 14rem;
  }
  .p-home-rooms__swiper .swiper-slide {
    width: 83.333vw;
  }
  .p-home-sticky-section__overlay {
    background: linear-gradient(to right, rgba(44, 44, 46, 0.5) 0%, rgba(44, 44, 46, 0) 100%);
  }
  .l-video-modal__content {
    width: 100%;
  }
}