/* ===== Hokto Iizuna Resort — Design System ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Poppins:wght@300;400;600;700&display=swap');

:root {
  --color-primary: #1a3c34;
  --color-primary-light: #2d5a4e;
  --color-accent: #c9a84c;
  --color-accent-light: #e4cc80;
  --color-bg: #fafaf7;
  --color-bg-alt: #f0efe8;
  --color-text: #2c2c2c;
  --color-text-light: #6b6b6b;
  --color-white: #ffffff;
  --color-border: #e0ddd5;
  --color-red: #c0392b;
  --font-ja: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-en: 'Poppins', sans-serif;
  --max-width: 1200px;
  --section-padding: 100px 0;
  --transition: all 0.3s ease;
}

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

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

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

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-accent-light); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== HEADER ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(26, 60, 52, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
}
.header-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.header-logo img { height: 56px; width: auto; background: #fff; padding: 3px 6px; border-radius: 4px; }
.header-nav { display: flex; gap: 4px; align-items: center; }
.header-nav a {
  color: rgba(255,255,255,0.8); font-size: 13px; font-weight: 500;
  padding: 8px 14px; border-radius: 6px;
  letter-spacing: 0.02em; transition: var(--transition);
}
.header-nav a:hover { color: #fff; background: rgba(255,255,255,0.1); }
.header-cta {
  display: flex; gap: 8px; align-items: center;
}
.btn-employee {
  padding: 8px 20px; border-radius: 24px; font-size: 13px; font-weight: 600;
  color: var(--color-accent); border: 1px solid var(--color-accent);
  background: transparent; transition: var(--transition);
}
.btn-employee:hover { background: var(--color-accent); color: var(--color-primary); }
.btn-reserve {
  padding: 10px 24px; border-radius: 24px; font-size: 13px; font-weight: 700;
  background: var(--color-accent); color: var(--color-primary);
  border: none; transition: var(--transition);
}
.btn-reserve:hover { background: var(--color-accent-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(201,168,76,0.3); }

/* Mobile menu */
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: var(--transition); }
.menu-toggle.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 960px) {
  .menu-toggle { display: block; }
  .header-nav, .header-cta {
    display: none; flex-direction: column; position: absolute;
    top: 72px; left: 0; right: 0; background: var(--color-primary);
    padding: 24px; gap: 8px; border-top: 1px solid rgba(255,255,255,0.1);
  }
  .header-nav.is-open, .header-cta.is-open { display: flex; }
  .header-nav a { padding: 12px 16px; font-size: 15px; }
}

/* ===== HERO ===== */
.hero {
  position: relative; height: 100vh; min-height: 600px; max-height: 900px;
  margin-top: 72px; overflow: hidden;
}
.hero .swiper { width: 100%; height: 100%; }
.hero .swiper-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 10;
  background: linear-gradient(to bottom, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.5) 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: #fff; padding: 24px;
}
.hero-overlay .hero-text {
  animation: heroFadeIn 1.2s ease forwards;
}
.hero-overlay h1 {
  font-family: var(--font-en); font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 200; letter-spacing: 0.35em;
  text-shadow: 0 2px 30px rgba(0,0,0,0.25);
  margin-bottom: 0; line-height: 1;
}
.hero-overlay .hero-line {
  width: 60px; height: 1px; background: rgba(255,255,255,0.6);
  margin: 20px auto; animation: heroLineExpand 1s 0.6s ease forwards;
  transform: scaleX(0);
}
.hero-overlay p {
  font-size: clamp(0.85rem, 1.8vw, 1.1rem); font-weight: 300;
  letter-spacing: 0.35em; opacity: 0;
  animation: heroSubFadeIn 0.8s 0.8s ease forwards;
}
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroLineExpand {
  to { transform: scaleX(1); }
}
@keyframes heroSubFadeIn {
  to { opacity: 0.85; }
}
.hero .swiper-button-prev, .hero .swiper-button-next { color: rgba(255,255,255,0.7) !important; }
.hero .swiper-button-prev:hover, .hero .swiper-button-next:hover { color: #fff !important; }
.hero .swiper-pagination-bullet { background: rgba(255,255,255,0.5); }
.hero .swiper-pagination-bullet-active { background: var(--color-accent) !important; }

/* ===== SECTION HEADINGS ===== */
.section-heading {
  text-align: center; margin-bottom: 48px;
}
.section-heading .en {
  font-family: var(--font-en); font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 300; letter-spacing: 0.12em; color: var(--color-primary);
}
.section-heading .ja {
  font-size: 14px; color: var(--color-text-light);
  margin-top: 4px; letter-spacing: 0.2em;
}
.section-heading::after {
  content: ''; display: block; width: 40px; height: 2px;
  background: var(--color-accent); margin: 16px auto 0;
}

/* ===== COMMON SECTIONS ===== */
.section { padding: var(--section-padding); }
.section--alt { background: var(--color-bg-alt); }
.section--dark { background: var(--color-primary); color: var(--color-white); }
.section--dark .section-heading .en { color: var(--color-white); }
.section--dark .section-heading .ja { color: rgba(255,255,255,0.6); }
.section--dark .section-heading::after { background: var(--color-accent); }

/* ===== AVAILABILITY CALENDAR ===== */
.avail-calendar { font-family: var(--font-ja); max-width: 900px; margin: 0 auto; }
.avail-header { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 20px; }
.avail-header h3 { font-size: 1.2rem; font-weight: 700; min-width: 170px; text-align: center; color: var(--color-primary); }
.avail-header button {
  padding: 8px 20px; border: 1px solid var(--color-border); background: var(--color-white);
  border-radius: 24px; cursor: pointer; font-size: 13px; font-weight: 500; transition: var(--transition);
}
.avail-header button:hover { border-color: var(--color-accent); color: var(--color-accent); }
.avail-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.avail-dow { text-align: center; font-size: 11px; font-weight: 700; padding: 8px 0; color: var(--color-text-light); text-transform: uppercase; }
.avail-dow.sun { color: var(--color-red); }
.avail-dow.sat { color: #2563eb; }
.avail-cell {
  border: 1px solid var(--color-border); border-radius: 8px;
  padding: 6px; min-height: 72px; background: var(--color-white);
  transition: var(--transition);
}
.avail-cell:hover:not(.empty):not(.past) { box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
.avail-cell.empty { border: none; background: transparent; }
.avail-cell.past { opacity: 0.35; }
.avail-cell .day-num { font-size: 13px; font-weight: 700; margin-bottom: 3px; }
.avail-cell .day-num.sun, .avail-cell .day-num.holiday { color: var(--color-red); }
.avail-cell .day-num.sat { color: #2563eb; }
.avail-room { font-size: 10px; line-height: 1.5; padding: 1px 5px; border-radius: 4px; margin-bottom: 1px; white-space: nowrap; }
.avail-room.full { background: #fde8e8; color: #991b1b; }
.avail-room.partial { background: #fef3c7; color: #854d0e; }
.avail-room.open { background: #d1fae5; color: #065f46; }
.avail-room.blocked { background: #f3f4f6; color: #9ca3af; }
.avail-cutoff-note { font-size: 8px; color: #9ca3af; line-height: 1.2; margin-top: 1px; }
.avail-legend { display: flex; gap: 20px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.avail-legend-item { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-text-light); }
.avail-legend-swatch { width: 16px; height: 16px; border-radius: 4px; }
.avail-note { text-align: center; margin-top: 10px; font-size: 12px; color: var(--color-text-light); }
.avail-loading { text-align: center; padding: 60px; color: var(--color-text-light); }

@media (max-width: 640px) {
  .avail-calendar { padding: 0; }
  .avail-header { gap: 8px; margin-bottom: 12px; }
  .avail-header h3 { font-size: 1rem; min-width: 120px; }
  .avail-header button { padding: 6px 12px; font-size: 12px; }
  .avail-grid { gap: 1px; }
  .avail-dow { font-size: 10px; padding: 4px 0; }
  .avail-cell { min-height: 48px; padding: 2px; border-radius: 4px; }
  .avail-cell .day-num { font-size: 10px; margin-bottom: 1px; }
  .avail-room { font-size: 7px; padding: 0 2px; line-height: 1.4; border-radius: 2px; margin-bottom: 0; }
  .avail-cutoff-note { font-size: 6px; }
  .avail-legend { gap: 10px; margin-top: 10px; }
  .avail-legend-item { font-size: 11px; }
  .avail-legend-swatch { width: 12px; height: 12px; }
  .avail-note { font-size: 10px; }
  #calendar .container { padding: 0 8px; }
}
@media (max-width: 380px) {
  .avail-cell { min-height: 42px; padding: 1px; }
  .avail-cell .day-num { font-size: 9px; }
  .avail-room { font-size: 6px; }
}

/* ===== ABOUT ===== */
.about-content { max-width: 800px; margin: 0 auto; text-align: center; }
.about-content p {
  font-size: 15px; line-height: 2; color: var(--color-text-light);
  margin-bottom: 16px;
}
.about-note {
  margin-top: 24px; padding: 16px 24px; background: var(--color-bg-alt);
  border-left: 3px solid var(--color-accent); border-radius: 0 8px 8px 0;
  font-size: 13px; color: var(--color-text-light); text-align: left;
}

/* ===== ROOM CARDS ===== */
.room-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.room-card {
  background: var(--color-white); border-radius: 16px; overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06); transition: var(--transition);
}
.room-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
.room-card-img { aspect-ratio: 4/3; overflow: hidden; }
.room-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.room-card:hover .room-card-img img { transform: scale(1.05); }
.room-card-body { padding: 24px; }
.room-card-body h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; color: var(--color-primary); }
.room-card-body p { font-size: 14px; color: var(--color-text-light); line-height: 1.7; }

@media (max-width: 768px) { .room-grid { grid-template-columns: 1fr; gap: 24px; } }

/* ===== FACILITY GRID ===== */
.facility-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.facility-card {
  background: var(--color-white); border-radius: 12px; overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.04); transition: var(--transition);
}
.facility-card:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,0.08); }
.facility-card-img { aspect-ratio: 4/3; overflow: hidden; }
.facility-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.facility-card:hover .facility-card-img img { transform: scale(1.05); }
.facility-card-body { padding: 16px; }
.facility-card-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--color-primary); }
.facility-card-body p { font-size: 13px; color: var(--color-text-light); line-height: 1.6; }

@media (max-width: 960px) { .facility-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .facility-grid { grid-template-columns: 1fr; } }

/* ===== GALLERY STRIP ===== */
.gallery-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.gallery-strip img { width: 100%; aspect-ratio: 1; object-fit: cover; }

@media (max-width: 640px) { .gallery-strip { grid-template-columns: repeat(2, 1fr); } }

/* ===== SERVICE GRID ===== */
.service-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.service-item { text-align: center; }
.service-item-img { aspect-ratio: 16/9; border-radius: 12px; overflow: hidden; margin-bottom: 12px; }
.service-item-img img { width: 100%; height: 100%; object-fit: cover; }
.service-item h3 { font-size: 15px; font-weight: 700; margin-bottom: 6px; color: var(--color-primary); }
.service-item p { font-size: 13px; color: var(--color-text-light); line-height: 1.6; text-align: left; }

@media (max-width: 960px) { .service-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===== INFO TABLES ===== */
.info-table { width: 100%; border-collapse: collapse; margin-bottom: 24px; }
.info-table th, .info-table td {
  padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--color-border);
  font-size: 14px; line-height: 1.7; vertical-align: top;
}
.info-table th {
  width: 160px; font-weight: 700; color: var(--color-primary);
  background: var(--color-bg-alt); white-space: nowrap;
}
.info-table td { color: var(--color-text); }
.info-table ul { margin: 0; padding-left: 20px; }
.info-table li { margin-bottom: 4px; }

@media (max-width: 640px) {
  .info-table th, .info-table td { display: block; width: 100%; }
  .info-table th { border-bottom: none; padding-bottom: 4px; }
}

/* ===== PRICE TABLE ===== */
.price-table-container { overflow-x: auto; margin: 0 auto; max-width: 960px; }
.price-table {
  width: 100%; min-width: 750px; border-collapse: collapse;
  background: var(--color-white); border-radius: 12px;
  overflow: hidden; box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.price-table caption {
  font-size: 1.1rem; font-weight: 700; padding: 16px; text-align: left;
  color: var(--color-primary); background: var(--color-bg-alt);
  border-bottom: 2px solid var(--color-accent);
}
.price-table th, .price-table td {
  padding: 12px 8px; text-align: center; vertical-align: middle;
  border: 1px solid var(--color-border); font-size: 14px;
}
.price-table thead th { background: var(--color-primary); color: var(--color-white); font-weight: 600; font-size: 13px; }
.price-table tbody th { background: var(--color-bg-alt); font-weight: 700; color: var(--color-primary); }
.price { font-weight: 700; font-size: 1.2rem; color: var(--color-primary); }
.tax-note { display: block; font-size: 10px; color: var(--color-text-light); font-weight: 400; margin-top: 2px; }
.child-price-row { text-align: left !important; padding: 16px !important; }
.age-notice { margin: 0 0 8px; color: var(--color-red); font-size: 14px; }
.child-detail { font-size: 14px; }
.text-red { color: var(--color-red); font-weight: 700; }
.note { font-size: 13px; line-height: 1.7; text-align: left !important; padding: 16px !important; }

/* ===== BOOKING STEPS ===== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 48px; }
.step {
  text-align: center; padding: 32px 24px;
  background: var(--color-white); border-radius: 16px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.04);
}
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-accent); color: var(--color-primary);
  font-family: var(--font-en); font-weight: 700; font-size: 18px; margin-bottom: 16px;
}
.step h3 { font-size: 1rem; font-weight: 700; color: var(--color-primary); margin-bottom: 12px; }
.step p { font-size: 13px; color: var(--color-text-light); line-height: 1.7; }

@media (max-width: 640px) { .steps { grid-template-columns: 1fr; gap: 16px; } }

/* ===== ACCESS ===== */
.access-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.access-map { border-radius: 16px; overflow: hidden; box-shadow: 0 4px 24px rgba(0,0,0,0.1); }
.access-map iframe { width: 100%; height: 400px; border: none; display: block; }

@media (max-width: 768px) { .access-grid { grid-template-columns: 1fr; } }

/* ===== NEARBY ===== */
.nearby-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.nearby-card { text-align: center; }
.nearby-card-img { aspect-ratio: 16/9; border-radius: 12px; overflow: hidden; margin-bottom: 12px; }
.nearby-card-img img { width: 100%; height: 100%; object-fit: cover; }
.nearby-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 6px; color: var(--color-primary); }
.nearby-card p { font-size: 13px; color: var(--color-text-light); margin-bottom: 12px; }
.nearby-card a {
  display: inline-block; font-size: 13px; font-weight: 600;
  color: var(--color-accent); border-bottom: 1px solid var(--color-accent);
  padding-bottom: 2px;
}

@media (max-width: 960px) { .nearby-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===== NEWS ===== */
.news-list { max-width: 800px; margin: 0 auto; }
.news-item {
  display: flex; gap: 24px; padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}
.news-item:last-child { border-bottom: none; }
.news-item-img { flex-shrink: 0; width: 160px; aspect-ratio: 16/9; border-radius: 8px; overflow: hidden; }
.news-item-img img { width: 100%; height: 100%; object-fit: cover; }
.news-item-body { flex: 1; }
.news-item-date { font-size: 12px; color: var(--color-text-light); margin-bottom: 4px; font-family: var(--font-en); }
.news-item-title { font-size: 1rem; font-weight: 700; color: var(--color-primary); margin-bottom: 8px; }
.news-item-excerpt { font-size: 14px; color: var(--color-text-light); line-height: 1.7; }
.news-empty { text-align: center; padding: 40px; color: var(--color-text-light); font-size: 14px; }

@media (max-width: 640px) {
  .news-item { flex-direction: column; gap: 12px; }
  .news-item-img { width: 100%; }
}

/* ===== CTA BUTTON ===== */
.cta-wrapper { text-align: center; margin-top: 40px; }
.btn-cta {
  display: inline-block; padding: 16px 48px; font-size: 16px; font-weight: 700;
  color: var(--color-primary); background: var(--color-accent);
  border-radius: 40px; transition: var(--transition);
  letter-spacing: 0.05em;
}
.btn-cta:hover {
  background: var(--color-accent-light); transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.3); color: var(--color-primary);
}
.btn-cta-outline {
  display: inline-block; padding: 14px 40px; font-size: 15px; font-weight: 600;
  color: var(--color-accent); border: 1.5px solid var(--color-accent);
  border-radius: 40px; transition: var(--transition); margin-left: 16px;
}
.btn-cta-outline:hover { background: var(--color-accent); color: var(--color-primary); }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-primary); color: rgba(255,255,255,0.5);
  padding: 48px 0;
}
.footer-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center;
}
.footer-inner .footer-brand { font-family: var(--font-en); font-size: 14px; }
.footer-nav { display: flex; gap: 24px; }
.footer-nav a { color: rgba(255,255,255,0.5); font-size: 13px; }
.footer-nav a:hover { color: rgba(255,255,255,0.9); }
.footer-copyright { text-align: center; margin-top: 24px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 12px; }

@media (max-width: 640px) {
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .footer-nav { flex-wrap: wrap; justify-content: center; }
}

/* ===== ANIMATION ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.6s ease forwards; }

/* ===== PASSWORD OVERLAY ===== */
.password-overlay {
  position: fixed; inset: 0; z-index: 99999;
  background: linear-gradient(135deg, var(--color-primary) 0%, #16213e 50%, #0f3460 100%);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s ease;
}
.password-overlay.hidden { opacity: 0; pointer-events: none; }
.password-box {
  background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
  border-radius: 16px; padding: 48px 40px; max-width: 420px; width: 90%;
  text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.password-box img { max-width: 200px; margin: 0 auto 24px; }
.password-box h2 { font-size: 18px; color: #333; margin-bottom: 8px; font-weight: bold; }
.password-box p { font-size: 13px; color: #666; margin-bottom: 24px; }
.password-box input {
  width: 100%; padding: 14px 16px; border: 2px solid #ddd; border-radius: 8px;
  font-size: 16px; outline: none; transition: border-color 0.3s; box-sizing: border-box;
}
.password-box input:focus { border-color: var(--color-accent); }
.password-box button {
  width: 100%; margin-top: 16px; padding: 14px; background: var(--color-accent);
  color: var(--color-primary); border: none; border-radius: 8px; font-size: 16px;
  font-weight: bold; cursor: pointer; transition: var(--transition);
}
.password-box button:hover { background: var(--color-accent-light); }
.password-box .error-msg { color: var(--color-red); font-size: 13px; margin-top: 12px; display: none; }