@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
  --color-navy: #1a1a2e;
  --color-navy-light: #2d2d44;
  --color-cream: #f5f0e8;
  --color-cream-dark: #e8e0d0;
  --color-gold: #b8963e;
  --color-gold-light: #d4b366;
  --color-text: #2c2c2c;
  --color-text-light: #6b6b6b;
  --color-white: #ffffff;
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-cream);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ========================
   Header / Navigation
   ======================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 2rem;
  transition: background-color 0.3s, padding 0.3s;
}

.header.scrolled {
  background-color: rgba(26, 26, 46, 0.95);
  padding: 0.6rem 2rem;
  backdrop-filter: blur(10px);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-white);
  letter-spacing: 0.1em;
}

.logo small {
  display: block;
  font-size: 0.6rem;
  font-family: var(--font-sans);
  font-weight: 300;
  letter-spacing: 0.2em;
  opacity: 0.7;
}

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

.nav a {
  color: var(--color-white);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  opacity: 0.85;
  transition: opacity 0.3s;
}

.nav a:hover {
  opacity: 1;
}

.lang-switch {
  font-size: 0.75rem;
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 2px;
  opacity: 1 !important;
  transition: background-color 0.3s, border-color 0.3s;
}

.lang-switch:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  margin: 5px 0;
  transition: transform 0.3s, opacity 0.3s;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================
   Hero
   ======================== */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero.jpg');
  background-size: cover;
  background-position: center;
  background-color: var(--color-navy);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 26, 46, 0.3) 0%,
    rgba(26, 26, 46, 0.5) 50%,
    rgba(26, 26, 46, 0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 0 2rem;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
  margin-bottom: 2rem;
  background-color: rgba(26, 26, 46, 0.6);
  backdrop-filter: blur(4px);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  opacity: 0.9;
  margin-bottom: 0.5rem;
}

.hero-description {
  font-size: 0.9rem;
  font-weight: 300;
  opacity: 0.75;
  margin-bottom: 2.5rem;
  letter-spacing: 0.05em;
}

.hero-cta {
  display: inline-block;
  padding: 1rem 3rem;
  background-color: var(--color-gold);
  color: var(--color-white);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  transition: background-color 0.3s;
}

.hero-cta:hover {
  background-color: var(--color-gold-light);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-white);
  opacity: 0.5;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
}

.scroll-indicator::after {
  content: '';
  width: 1px;
  height: 40px;
  background-color: var(--color-white);
  animation: scroll-line 2s infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ========================
   Sections (common)
   ======================== */

.section {
  padding: 6rem 2rem;
}

.section-dark {
  background-color: var(--color-navy);
  color: var(--color-white);
}

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

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.section-divider {
  width: 40px;
  height: 1px;
  background-color: var(--color-gold);
  margin: 0 auto;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

/* ========================
   Features (3 highlights)
   ======================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

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

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.feature-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  letter-spacing: 0.08em;
}

.feature-text {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--color-text-light);
}

.section-dark .feature-text {
  color: rgba(255, 255, 255, 0.7);
}

/* ========================
   Rooms
   ======================== */

.rooms-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.room-card {
  background-color: var(--color-white);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.room-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.room-body {
  padding: 2rem;
}

.room-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
}

.room-type {
  font-size: 0.8rem;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.room-description {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
  line-height: 1.9;
}

.room-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-cream-dark);
}

.room-spec {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.room-link {
  display: inline-block;
  padding: 0.8rem 2rem;
  border: 1px solid var(--color-navy);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  transition: background-color 0.3s, color 0.3s;
}

.room-link:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
}

/* ========================
   Event
   ======================== */

.event-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.event-lead {
  font-size: 1rem;
  line-height: 2;
  margin-bottom: 2.5rem;
  color: var(--color-text);
}

.event-examples {
  text-align: left;
  background-color: var(--color-cream);
  padding: 2rem 2.5rem;
  margin-bottom: 2.5rem;
}

.event-examples-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
}

.event-list {
  list-style: none;
  padding: 0;
}

.event-list li {
  font-size: 0.9rem;
  line-height: 2;
  padding-left: 1.2em;
  position: relative;
  color: var(--color-text-light);
}

.event-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-gold);
}

.event-cta-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.event-cta-btn {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  border: 1px solid var(--color-navy);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  transition: background-color 0.3s, color 0.3s;
}

.event-cta-btn:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
}

/* ========================
   About / History
   ======================== */

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.about-text h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.08em;
}

.about-text p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 1.2rem;
  line-height: 2;
}

.about-text p:last-child {
  margin-bottom: 0;
}

/* ========================
   Amenities
   ======================== */

.amenities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.amenity-item {
  padding: 2rem 1rem;
}

.amenity-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.amenity-name {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.section-dark .amenity-name {
  color: rgba(255, 255, 255, 0.85);
}

/* ========================
   Access
   ======================== */

.access-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.access-info h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.08em;
}

.access-item {
  margin-bottom: 1.5rem;
}

.access-item dt {
  font-size: 0.8rem;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
}

.access-item dd {
  font-size: 0.95rem;
  line-height: 1.8;
}

.access-map {
  width: 100%;
  height: 100%;
  min-height: 350px;
  border: none;
}

/* ========================
   Booking / CTA
   ======================== */

.booking {
  text-align: center;
}

.booking-buttons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.booking-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.2rem 2.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  transition: all 0.3s;
}

.booking-btn-primary {
  background-color: var(--color-gold);
  color: var(--color-white);
}

.booking-btn-primary:hover {
  background-color: var(--color-gold-light);
}

.booking-btn-secondary {
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
}

.booking-btn-secondary:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
}

.booking-note {
  margin-top: 2rem;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* ========================
   Reviews
   ======================== */

.reviews-highlight {
  text-align: center;
  margin-bottom: 3rem;
}

.reviews-stars {
  color: var(--color-gold);
  font-size: 1.4rem;
  letter-spacing: 0.2em;
  margin-bottom: 0.3rem;
}

.reviews-platform {
  font-size: 0.8rem;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.review-card {
  padding: 2rem;
  background-color: var(--color-white);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  position: relative;
}

.review-card::before {
  content: '\201C';
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--color-gold);
  opacity: 0.3;
  position: absolute;
  top: 0.8rem;
  left: 1.2rem;
  line-height: 1;
}

.review-body {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 1.2rem;
  padding-top: 1rem;
}

.review-author {
  font-size: 0.8rem;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

/* ========================
   Event Page
   ======================== */

.page-hero {
  position: relative;
  height: 45vh;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero.jpg');
  background-size: cover;
  background-position: center;
  background-color: var(--color-navy);
}

.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 46, 0.6);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  padding: 0 2rem;
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
}

.page-hero-subtitle {
  font-size: 1rem;
  font-weight: 300;
  opacity: 0.85;
  letter-spacing: 0.08em;
}

.event-page-intro {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.event-page-intro p {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.spaces-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.space-card {
  border: 1px solid rgba(255, 255, 255, 0.15);
  overflow: hidden;
}

.space-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.space-card-inner {
  padding: 2rem;
}

.space-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  letter-spacing: 0.08em;
}

.space-description {
  font-size: 0.9rem;
  line-height: 1.9;
  opacity: 0.8;
  margin-bottom: 1.5rem;
}

.space-specs {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
}

.space-specs dt {
  font-size: 0.75rem;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  margin-bottom: 0.2rem;
  margin-top: 0.8rem;
}

.space-specs dt:first-child {
  margin-top: 0;
}

.space-specs dd {
  font-size: 0.85rem;
  opacity: 0.8;
  line-height: 1.6;
}

.past-events {
  max-width: 800px;
  margin: 0 auto;
}

.past-event-item {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-cream-dark);
}

.past-event-item.has-photo {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: center;
}

.past-event-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.past-event-item:last-child {
  border-bottom: none;
}

.past-event-category {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

.past-event-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  letter-spacing: 0.05em;
}

.past-event-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.9;
}

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

.inquiry-content {
  margin-top: 2rem;
}

.inquiry-content p {
  font-size: 0.95rem;
  opacity: 0.8;
  line-height: 2;
  margin-bottom: 0.5rem;
}

@media (max-width: 900px) {
  .spaces-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .past-event-item.has-photo {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .page-hero-title {
    font-size: 1.6rem;
  }
}

/* ========================
   Footer
   ======================== */

.footer {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 3rem 2rem;
  text-align: center;
}

.footer-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.footer-address {
  font-size: 0.8rem;
  opacity: 0.6;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.footer-sns {
  margin-bottom: 1.5rem;
}

.footer-sns-link {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  padding: 0.4rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  transition: background-color 0.3s, border-color 0.3s;
}

.footer-sns-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

.footer-copyright {
  font-size: 0.7rem;
  opacity: 0.4;
}

/* ========================
   Responsive
   ======================== */

@media (max-width: 900px) {
  .hero-title {
    font-size: 2.2rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

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

  .about-image {
    aspect-ratio: 16 / 9;
  }

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

  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .access-map {
    min-height: 300px;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(26, 26, 46, 0.97);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    z-index: 999;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    font-size: 1.1rem;
  }

  .menu-toggle {
    display: block;
    z-index: 1001;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .section {
    padding: 4rem 1.5rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .booking-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.5rem;
  }

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

  .room-body {
    padding: 1.5rem;
  }
}