:root {
  /* Colors */
  --color-primary: #1e5631; /* Deep Forest Green */
  --color-secondary: #4c9a2a; /* Leaf Green */
  --color-accent: #c5a059; /* Gold / Champagne */
  --color-bg: #ffffff; /* White */
  --color-bg-alt: #f4fbf4; /* Very light green for alt sections */
  --color-text: #1a3322; /* Dark green-tinted text */
  --color-text-light: #446650; /* Lighter green-tinted text */
  --color-white: #ffffff;
  
  /* Fonts */
  --font-heading: 'Noto Serif JP', serif;
  --font-body: 'Noto Sans JP', sans-serif;
  
  /* Layout */
  --container-max-width: 1200px;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

/* キーボード操作時のフォーカス位置を明示する */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* 本文へ飛ばすスキップリンク。フォーカス時のみ表示される */
.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2000;
  padding: 0.75rem 1.25rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

/* メニュー展開中は背面のスクロールを止める */
body.menu-open {
  overflow: hidden;
}

ul {
  list-style: none;
}

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

.section {
  padding: var(--spacing-lg) 0;
}

.alt-bg {
  background-color: transparent !important;
  background-image: linear-gradient(rgba(244, 251, 244, 0.4), rgba(244, 251, 244, 0.4)), url('images/bg_pattern.jpg') !important;
  background-size: 300px !important;
  background-repeat: repeat !important;
}

.page-header {
  padding: 120px 0 40px;
  text-align: center;
  background-color: transparent !important;
  background-image: linear-gradient(rgba(244, 251, 244, 0.4), rgba(244, 251, 244, 0.4)), url('images/bg_pattern.jpg') !important;
  background-size: 300px !important;
  background-repeat: repeat !important;
}

.page-header .section-title {
  margin-bottom: 0;
}

.page-header-lead {
  margin-top: 1rem;
  color: var(--color-text-light);
}

/* 読み物系の 1 カラムページで使う幅の狭いコンテナ */
.container.container-narrow {
  max-width: 800px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  text-align: center;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.section-title span {
  display: block;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-accent);
  margin-top: 0.5rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: var(--transition);
  padding: 1rem 0;
}

/* トップページはスクロール後に、下層ページ (.subpage) は最初から白ヘッダーにする */
.header.scrolled,
.subpage .header {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 0;
}

.header.scrolled .logo,
.header.scrolled .logo-sub,
.header.scrolled .nav-menu ul li a,
.header.scrolled .header-contact,
.header.scrolled .menu-toggle,
.subpage .header .logo,
.subpage .header .logo-sub,
.subpage .header .nav-menu ul li a,
.subpage .header .header-contact,
.subpage .header .menu-toggle {
  color: var(--color-primary);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.logo-area {
  text-align: left;
}

.logo-link {
  display: block;
  text-decoration: none;
}

.site-logo {
  height: 90px;
  width: auto;
  transition: var(--transition);
}

/* Ensure logo stands out on transparent header */
body:not(.subpage) .header:not(.scrolled) .site-logo {
  filter: drop-shadow(0px 2px 4px rgba(255, 255, 255, 0.8));
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-white);
}

.logo-sub {
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--color-white);
}

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

.nav-menu ul {
  display: flex;
  gap: 1.5rem;
}

.nav-menu ul li a {
  color: var(--color-white);
  font-weight: 500;
  font-size: 1rem;
  position: relative;
}

.nav-menu ul li a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition);
}

.nav-menu ul li a:hover::after,
.nav-menu ul li a.active::after {
  width: 100%;
}

.header-contact {
  text-align: right;
  color: var(--color-white);
}

.header-contact .phone {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.header-contact .address {
  font-size: 0.8rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
}

.hero-content {
  text-align: center;
  color: var(--color-white);
  padding: 0 var(--spacing-sm);
  z-index: 1;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-title .highlight {
  color: var(--color-accent);
  font-size: 3.5rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* Info Section */
.info-section {
  margin-top: -50px;
  position: relative;
  z-index: 2;
  padding: 0;
}

.info-card {
  background-color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border-top: 4px solid var(--color-accent);
}

.zigzag-image img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  object-fit: cover;
  display: block;
  margin: 0 auto;
  aspect-ratio: 4/3;
}

/* Auto Slider */
.auto-slider-container {
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
  position: relative;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  aspect-ratio: 4/3;
  background: #f9f9f9;
}

.auto-slider-track {
  position: relative;
  width: 100%;
  height: 100%;
}

/* 表示中の 1 枚だけを不透明にし、クロスフェードで切り替える */
.slider-item {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  background: #fff;
}

.slider-item.is-active {
  opacity: 1;
}

.slider-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.slider-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  font-size: 1rem;
  color: #333;
  background-color: rgba(255, 255, 255, 0.9);
  padding: 10px;
  box-sizing: border-box;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
  z-index: 10;
}

.slider-caption strong {
  display: block;
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 5px;
}

.zigzag-text h3 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
  text-align: center;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.info-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.info-list li i {
  color: var(--color-accent);
}

/* Services */
.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.service-grid.reverse .service-text {
  order: 2;
}

.service-grid.reverse .service-image-container {
  order: 1;
}

.service-text h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.service-text p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.service-image-container {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.service-image-container:hover .service-image {
  transform: scale(1.05);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: 30px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 2px solid var(--color-primary);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-primary);
}

/* Tourism */
.tourism-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.tourism-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  border-left: 4px solid var(--color-secondary);
}

.tourism-card h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tourism-card h4 i {
  color: var(--color-accent);
}

.tourism-card ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.tourism-card ul li a {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.tourism-card ul li a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* Footer Styles */
.footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.footer-brand h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: #ccc;
  margin-bottom: 0.5rem;
}

.footer-phone {
  font-size: 1.2rem;
  color: var(--color-accent);
  font-weight: bold;
}

.footer-links h3, .footer-social h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.footer-links ul li {
  margin-bottom: 0.5rem;
}

.footer-links ul li a {
  color: #ccc;
}

.footer-links ul li a:hover {
  color: var(--color-white);
}

.social-icons {
  display: flex;
  gap: 1rem;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: 1.2rem;
}

.social-icons a:hover {
  background-color: var(--color-accent);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #888;
  font-size: 0.9rem;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-title .highlight {
    font-size: 3rem;
  }
  
  .service-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .service-grid.reverse .service-text {
    order: 1;
  }
  
  .service-grid.reverse .service-image-container {
    order: 2;
  }
}

@media (max-width: 768px) {
  .header-contact {
    display: none; /* Hide contact in header on mobile */
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--color-primary);
    flex-direction: column;
    padding: 2rem;
    transition: var(--transition);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-menu ul {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }
  
  .nav-menu ul li a {
    font-size: 1.2rem;
  }

  /* ドロワーの背景は緑のままなので、白ヘッダー時もリンクは白を保つ */
  .header.scrolled .nav-menu ul li a,
  .subpage .header .nav-menu ul li a {
    color: var(--color-white);
  }

  .hero-title {
    font-size: 2rem;
  }
  
  .hero-title .highlight {
    font-size: 2.5rem;
  }
  
  .info-card {
    padding: 1.5rem;
  }
  
  .tourism-card ul {
    grid-template-columns: 1fr;
  }
}

/* アクセスページ */
.access-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border-top: 4px solid var(--color-accent);
  margin-bottom: 2rem;
}

.access-heading {
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-size: 1.8rem;
  margin-bottom: 1rem;
  text-align: center;
}

.access-note {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

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

.btn-map {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 1.2rem 2rem;
  border-radius: 8px;
  font-weight: 500;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-map:hover,
.btn-map:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
  background-color: var(--color-accent);
}

.btn-map-alt {
  background-color: var(--color-secondary);
}

.btn-map i {
  font-size: 1.8rem;
  min-width: 40px;
  text-align: center;
}

.btn-map-label {
  display: block;
  font-size: 1.2rem;
}

.btn-map-sub {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.85rem;
  opacity: 0.85;
}

@media (max-width: 768px) {
  .access-card {
    padding: 1.5rem;
  }

  .btn-map {
    padding: 1rem 1.2rem;
  }

  .btn-map i {
    font-size: 1.5rem;
    min-width: 30px;
  }

  .btn-map-label {
    font-size: 1rem;
  }
}

/* Balance Adjustments */
@media (min-width: 993px) {
  .zigzag-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .zigzag-image {
    flex: 0 0 35%;
  }
  .zigzag-text {
    flex: 0 0 60%;
  }
}

.auto-slider-container {
  max-width: 450px !important;
  margin: 0 !important;
}

.zigzag-image img {
  max-width: 450px !important;
  margin: 0 !important;
}