/* ============================================================
   ROOM DETAIL PAGE — Horizontal Version Design Language
   ============================================================ */

/* ---- Variables (inherit from main style) ---- */
:root {
  --color-bg: #F5F0EB;
  --color-bg-alt: #EDE7E0;
  --color-text: #2C2C2C;
  --color-text-light: #8A8578;
  --color-gold: #B8A47E;
  --color-dark: #1E1E1E;
  --font-en: 'EB Garamond', 'Times New Roman', serif;
  --font-jp: 'dnp-shuei-mincho-pr6n', 'Hiragino Mincho ProN', serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: var(--font-jp);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---- Header ---- */
.rd-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(245,240,235,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,.06);
}

.rd-header__logo {
  font-family: var(--font-en);
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.rd-header__nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.rd-header__nav a {
  font-family: var(--font-en);
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-text-light);
  transition: color .3s;
}

.rd-header__nav a:hover {
  color: var(--color-text);
}

.rd-header__nav a.is-active {
  color: var(--color-text);
}

.rd-header__reserve {
  font-family: var(--font-en);
  font-size: .6rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  background: var(--color-dark);
  color: #fff;
  padding: .6rem 1.6rem;
  transition: background .3s;
}

.rd-header__reserve:hover {
  background: var(--color-gold);
}

/* ---- Breadcrumb ---- */
.rd-breadcrumb {
  padding: 5.5rem 3rem 1.5rem;
}

.rd-breadcrumb__list {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-en);
  font-size: .65rem;
  letter-spacing: .08em;
  color: var(--color-text-light);
  list-style: none;
}

.rd-breadcrumb__list li + li::before {
  content: "›";
  margin-right: .5rem;
}

.rd-breadcrumb__list a:hover {
  color: var(--color-text);
}

/* ---- Hero Gallery ---- */
.rd-gallery {
  padding: 0 3rem;
  margin-bottom: 4rem;
}

.rd-gallery__main {
  width: 100%;
  max-height: 65vh;
  overflow: hidden;
  margin-bottom: 3px;
}

.rd-gallery__main img {
  width: 100%;
  height: 65vh;
  object-fit: cover;
}

.rd-gallery__thumbs {
  display: flex;
  gap: 3px;
}

.rd-gallery__thumb {
  flex: 1;
  border: none;
  padding: 0;
  cursor: pointer;
  opacity: .45;
  transition: opacity .3s;
  background: none;
  position: relative;
}

.rd-gallery__thumb.is-active,
.rd-gallery__thumb:hover {
  opacity: 1;
}

.rd-gallery__thumb.is-active::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--color-gold);
}

.rd-gallery__thumb img {
  width: 100%;
  height: 80px;
  object-fit: cover;
}

/* ---- Intro Section ---- */
.rd-intro {
  padding: 0 3rem 5rem;
}

.rd-intro__grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 4rem;
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
}

.rd-intro__label {
  font-family: var(--font-en);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.rd-intro__title {
  font-family: var(--font-en);
  font-size: 2.8rem;
  font-weight: 300;
  letter-spacing: .04em;
  line-height: 1.15;
  margin-bottom: .5rem;
}

.rd-intro__title-jp {
  font-size: .88rem;
  color: var(--color-text-light);
  margin-bottom: 3rem;
  letter-spacing: .1em;
}

.rd-intro__desc-en {
  font-family: var(--font-en);
  font-size: 1.05rem;
  line-height: 2;
  letter-spacing: .03em;
  margin-bottom: 2rem;
}

.rd-intro__desc-jp {
  font-size: .83rem;
  line-height: 2.2;
  letter-spacing: .1em;
  color: var(--color-text-light);
}

/* ---- Reservation Panel ---- */
.rd-panel {
  border: 1px solid rgba(0,0,0,.08);
  padding: 2.5rem 2rem;
  position: sticky;
  top: 6rem;
  background: #fff;
}

.rd-panel__item {
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,.06);
}

.rd-panel__item:last-of-type {
  border-bottom: none;
  margin-bottom: 2rem;
}

.rd-panel__label {
  font-family: var(--font-en);
  font-size: .6rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: .5rem;
}

.rd-panel__value {
  font-family: var(--font-en);
  font-size: 1.55rem;
  font-weight: 300;
  letter-spacing: .02em;
  line-height: 1.3;
}

.rd-panel__sub {
  font-size: .72rem;
  color: var(--color-text-light);
  margin-top: .3rem;
  line-height: 1.6;
}

.rd-panel__reserve {
  display: block;
  width: 100%;
  padding: 1.1rem;
  text-align: center;
  background: var(--color-dark);
  color: #fff;
  font-family: var(--font-en);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .12em;
  border: none;
  cursor: pointer;
  transition: all .3s;
  margin-bottom: 1rem;
}

.rd-panel__reserve:hover {
  background: var(--color-gold);
}

.rd-panel__guarantee {
  text-align: center;
  font-size: .6rem;
  color: var(--color-text-light);
  letter-spacing: .04em;
}

/* ---- Floor Plan & Specs ---- */
.rd-specs-section {
  padding: 5rem 3rem;
  background: var(--color-bg-alt);
}

.rd-specs__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
}

.rd-specs__label {
  font-family: var(--font-en);
  font-size: .65rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

.rd-specs__plan-wrap {
  background: rgba(0,0,0,.02);
  border: 1px solid rgba(0,0,0,.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  min-height: 300px;
}

.rd-specs__plan-wrap img {
  width: 30%;
  opacity: .15;
  margin-bottom: 1.5rem;
}

.rd-specs__placeholder {
  font-size: .72rem;
  color: var(--color-text-light);
  letter-spacing: .08em;
  text-align: center;
}

.rd-specs-table {
  width: 100%;
  border-collapse: collapse;
}

.rd-specs-table th,
.rd-specs-table td {
  padding: 1.1rem 1rem;
  border-bottom: 1px solid rgba(0,0,0,.06);
  text-align: left;
  font-weight: 300;
  font-size: .83rem;
  line-height: 1.6;
  letter-spacing: .06em;
}

.rd-specs-table th {
  width: 35%;
  color: var(--color-text-light);
  font-weight: 400;
  white-space: nowrap;
}

/* ---- Amenities ---- */
.rd-amenities {
  padding: 5rem 3rem;
}

.rd-amenities__label {
  font-family: var(--font-en);
  font-size: .65rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 2.5rem;
}

.rd-amenities__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1000px;
  margin: 0 auto;
}

.rd-amenities__item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 1.8rem;
  background: rgba(0,0,0,.015);
  border: 1px solid rgba(0,0,0,.04);
  font-size: .83rem;
  letter-spacing: .06em;
  line-height: 1.5;
}

.rd-amenities__item small {
  font-family: var(--font-en);
  font-size: .78rem;
  color: var(--color-text);
}

.rd-amenities__icon {
  font-size: 1.4rem;
  opacity: .4;
}

/* ---- Baccarat Feature ---- */
.rd-baccarat {
  padding: 5rem 3rem;
  background: var(--color-bg-alt);
}

.rd-baccarat__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.rd-baccarat__image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.rd-baccarat__en-title {
  font-family: var(--font-en);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.rd-baccarat__desc {
  font-size: .88rem;
  line-height: 2.2;
  letter-spacing: .08em;
}

.rd-baccarat__desc-en {
  display: block;
  margin-top: 1.5rem;
  font-family: var(--font-en);
  font-size: .83rem;
  color: var(--color-text-light);
  line-height: 1.9;
}

/* ---- CTA ---- */
.rd-cta {
  padding: 5rem 3rem;
  text-align: center;
}

.rd-cta__title {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: .15em;
  margin-bottom: .5rem;
}

.rd-cta__subtitle {
  font-size: .75rem;
  color: var(--color-text-light);
  letter-spacing: .15em;
  margin-bottom: 2.5rem;
}

.rd-cta__buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.rd-cta__reserve {
  background: var(--color-dark);
  color: #fff;
  padding: 1rem 3rem;
  font-family: var(--font-en);
  font-size: .72rem;
  letter-spacing: .15em;
  transition: background .3s;
}

.rd-cta__reserve:hover {
  background: var(--color-gold);
}

.rd-cta__back {
  border: 1px solid rgba(0,0,0,.15);
  padding: 1rem 3rem;
  font-size: .72rem;
  letter-spacing: .1em;
  transition: all .3s;
}

.rd-cta__back:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* ---- Footer ---- */
.rd-footer {
  padding: 3rem;
  border-top: 1px solid rgba(0,0,0,.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rd-footer__brand {
  font-family: var(--font-en);
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.rd-footer__copy {
  font-size: .6rem;
  color: var(--color-text-light);
  letter-spacing: .06em;
}

/* ---- Responsive: Tablet ---- */
@media (max-width: 1023.9px) {
  .rd-header { padding: 1rem 1.5rem; }
  .rd-header__nav { gap: 1.2rem; }
  .rd-header__nav a { font-size: .58rem; }
  .rd-gallery { padding: 0 1.5rem; margin-bottom: 3rem; }
  .rd-intro { padding: 0 1.5rem 3rem; }
  .rd-intro__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .rd-panel { position: static; }
  .rd-specs-section { padding: 3rem 1.5rem; }
  .rd-specs__grid { grid-template-columns: 1fr; gap: 2rem; }
  .rd-amenities { padding: 3rem 1.5rem; }
  .rd-amenities__grid { grid-template-columns: repeat(2, 1fr); }
  .rd-baccarat { padding: 3rem 1.5rem; }
  .rd-baccarat__grid { grid-template-columns: 1fr; gap: 2rem; }
  .rd-cta { padding: 3rem 1.5rem; }
  .rd-footer { flex-direction: column; gap: 1rem; text-align: center; padding: 2rem 1.5rem; }
}

/* ---- Mobile Menu Button ---- */
.rd-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
  z-index: 101;
}
.rd-menu-btn span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-text);
  position: absolute;
  left: 0;
  transition: all .3s;
}
.rd-menu-btn span:first-child { top: 0; }
.rd-menu-btn span:last-child { bottom: 0; }
.rd-menu-btn.is-active span:first-child {
  top: 50%; transform: rotate(45deg);
}
.rd-menu-btn.is-active span:last-child {
  bottom: 50%; transform: rotate(-45deg);
}

/* ---- Mobile Drawer ---- */
.rd-drawer {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s;
}
.rd-drawer.is-open { opacity: 1; pointer-events: auto; }
.rd-drawer__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.rd-drawer__nav a {
  font-family: var(--font-en);
  font-size: .85rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-text-light);
  transition: color .3s;
}
.rd-drawer__nav a:hover { color: var(--color-text); }
.rd-drawer__reserve {
  margin-top: 1rem;
  padding: .8rem 2rem;
  border: 1px solid var(--color-text);
  font-size: .75rem;
  letter-spacing: .2em;
}

/* ---- Responsive: Mobile ---- */
@media (max-width: 767.9px) {
  .rd-header__nav { display: none; }
  .rd-menu-btn { display: block; }
  .rd-breadcrumb { padding: 4.5rem 1.5rem 1rem; }
  .rd-breadcrumb__list { font-size: .58rem; }
  .rd-gallery { padding: 0 .8rem; margin-bottom: 2rem; }
  .rd-gallery__main img { height: 45vh; }
  .rd-gallery__thumbs { gap: 2px; }
  .rd-gallery__thumb img { height: 50px; }
  .rd-intro { padding: 0 1.2rem 2.5rem; }
  .rd-intro__title { font-size: 1.6rem; }
  .rd-intro__title-jp { font-size: .78rem; margin-bottom: 2rem; }
  .rd-intro__desc-en { font-size: .92rem; line-height: 1.8; }
  .rd-intro__desc-jp { font-size: .78rem; }
  .rd-panel { padding: 2rem 1.5rem; }
  .rd-panel__value { font-size: 1.3rem; }
  .rd-specs-section { padding: 2.5rem 1.2rem; }
  .rd-specs__plan-wrap { padding: 2rem; min-height: 200px; }
  .rd-specs-table th { white-space: normal; width: 40%; }
  .rd-specs-table th,
  .rd-specs-table td { padding: .8rem .6rem; font-size: .78rem; }
  .rd-amenities { padding: 2.5rem 1.2rem; }
  .rd-amenities__grid { grid-template-columns: 1fr; }
  .rd-amenities__item { padding: 1.2rem 1.4rem; font-size: .78rem; }
  .rd-baccarat { padding: 2.5rem 1.2rem; }
  .rd-cta { padding: 2.5rem 1.2rem; }
  .rd-cta__title { font-size: 1.2rem; }
  .rd-cta__buttons { flex-direction: column; align-items: center; gap: 1rem; }
  .rd-cta__reserve,
  .rd-cta__back { width: 100%; text-align: center; }
  .rd-footer { padding: 1.5rem 1.2rem; }
}


/* ============================================================
   LANGUAGE SWITCHER
   ============================================================ */
.lang-switcher {
  font-family: var(--font-en);
  position: relative;
  margin-left: .8rem;
}
.lang-switcher__current {
  font-size: .6rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-text);
  cursor: pointer;
  background: none;
  border: 1px solid rgba(0,0,0,.12);
  padding: .4rem .8rem;
  transition: all .3s;
  display: flex;
  align-items: center;
  gap: .3rem;
}
.lang-switcher__current::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
  border-top: 4px solid var(--color-text-light);
  transition: transform .3s;
}
.lang-switcher:hover .lang-switcher__current::after {
  transform: rotate(180deg);
}
.lang-switcher__current:hover {
  border-color: var(--color-gold);
}
.lang-switcher__menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: .3rem;
  background: rgba(245,240,235,.96);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0,0,0,.08);
  min-width: 120px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all .3s;
  z-index: 200;
}
.lang-switcher:hover .lang-switcher__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-switcher__menu a {
  display: block;
  padding: .5rem .8rem;
  font-size: .58rem;
  letter-spacing: .08em;
  color: var(--color-text-light);
  transition: all .2s;
  white-space: nowrap;
}
.lang-switcher__menu a:hover {
  background: rgba(0,0,0,.03);
  color: var(--color-text);
}
.lang-switcher__menu a.is-active {
  color: var(--color-text);
  font-weight: 500;
}
@media (max-width: 767.9px) {
  .lang-switcher { display: block; position: fixed; top: .8rem; right: 1rem; z-index: 200; }
}