@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;600;700&family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
  --color-primary: #5C7A4E;
  --color-primary-dark: #3d5435;
  --color-secondary: #8BA876;
  --color-accent: #C4956A;
  --color-bg: #F9F6F0;
  --color-bg-light: #EEF3EA;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-white: #ffffff;
  --color-border: #d8e4d2;
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --max-width: 1100px;
  --header-height: 70px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  font-size: 16px;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-accent);
}

img {
  max-width: 100%;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-white);
  border-bottom: 2px solid var(--color-border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.site-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.site-logo span {
  font-size: 0.75rem;
  color: var(--color-text-light);
  font-weight: 400;
  font-family: var(--font-sans);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

/* ===== NAV ===== */
.site-nav ul {
  list-style: none;
  display: flex;
  gap: 4px;
}

.site-nav ul li a {
  display: block;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}

.site-nav ul li a:hover,
.site-nav ul li a.active {
  background: var(--color-bg-light);
  color: var(--color-primary);
}

/* ===== HAMBURGER ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== MAIN ===== */
.site-main {
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-secondary) 100%);
  color: white;
  padding: 80px 24px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='1.5' fill='rgba(255,255,255,0.08)'/%3E%3C/svg%3E") repeat;
}

.hero-content {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.4);
  color: white;
  font-size: 0.8rem;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.4;
}

.hero p {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 12px;
  line-height: 1.9;
}

.hero-contact {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 0.9rem;
}

.hero-contact a {
  color: white;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== SECTION ===== */
.section {
  padding: 60px 24px;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-alt {
  background: var(--color-bg-light);
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(to right, var(--color-secondary), transparent);
}

.section-subtitle {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

/* ===== SITEMAP GRID ===== */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.sitemap-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 24px 20px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.sitemap-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(92,122,78,0.15);
}

.sitemap-card .card-icon {
  font-size: 2rem;
}

.sitemap-card .card-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.sitemap-card .card-desc {
  font-size: 0.8rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* ===== NEWS CARDS ===== */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-card {
  background: white;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: 8px;
  padding: 20px 24px;
  transition: box-shadow 0.2s;
}

.news-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.news-meta {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.news-tag {
  background: var(--color-bg-light);
  color: var(--color-primary);
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

.news-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.news-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: white;
  padding: 50px 24px;
  text-align: center;
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
}

.page-hero p {
  margin-top: 10px;
  opacity: 0.85;
  font-size: 0.95rem;
}

/* ===== INFO TABLE ===== */
.info-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.info-table th,
.info-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.info-table th {
  background: var(--color-bg-light);
  color: var(--color-primary-dark);
  font-weight: 600;
  width: 180px;
  white-space: nowrap;
}

.info-table tr:last-child th,
.info-table tr:last-child td {
  border-bottom: none;
}

/* ===== ACCORDION ===== */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.accordion-item {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  text-align: left;
  gap: 12px;
}

.accordion-trigger:hover {
  background: var(--color-bg-light);
}

.accordion-trigger .acc-icon {
  font-size: 0.8rem;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 0.3s;
}

.accordion-item.open .accordion-trigger .acc-icon {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-body-inner {
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ===== EVENT TABLE ===== */
.event-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.event-table th {
  background: var(--color-primary);
  color: white;
  padding: 14px 20px;
  font-size: 0.9rem;
  text-align: left;
}

.event-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  vertical-align: top;
}

.event-table tr:last-child td {
  border-bottom: none;
}

.event-table tr:nth-child(even) td {
  background: var(--color-bg-light);
}

.event-month {
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

/* ===== GARBAGE GRID ===== */
.garbage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.garbage-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 24px;
}

.garbage-card h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.garbage-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.garbage-card ul li {
  font-size: 0.9rem;
  color: var(--color-text-light);
  padding-left: 16px;
  position: relative;
}

.garbage-card ul li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
}

.collection-day {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  padding: 3px 12px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 10px;
}

/* ===== MAP BOX ===== */
.map-box {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.map-box iframe {
  width: 100%;
  height: 320px;
  border: none;
  display: block;
}

.map-info {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.map-info p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.map-info p strong {
  color: var(--color-text);
  white-space: nowrap;
}

/* ===== NOTICE BOX ===== */
.notice-box {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 28px;
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ===== LINK BUTTON ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--color-primary);
  color: white;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: background 0.2s, transform 0.2s;
}

.btn:hover {
  background: var(--color-primary-dark);
  color: white;
  transform: translateY(-2px);
}

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

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

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 40px 24px 24px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand {
  flex: 1;
  min-width: 220px;
}

.footer-brand h2 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: white;
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.8;
}

.footer-links {
  flex: 1;
  min-width: 180px;
}

.footer-links h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-links ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
}

.footer-bottom a:hover {
  color: rgba(255,255,255,0.8);
}

/* ===== UTILITIES ===== */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-24 { margin-bottom: 24px; }
.flex-center { display: flex; justify-content: center; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: white;
    border-bottom: 2px solid var(--color-border);
    padding: 12px 0;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  }

  .site-nav.open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 0 12px;
  }

  .site-nav ul li a {
    padding: 12px 16px;
    display: block;
  }

  .hamburger {
    display: flex;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .footer-top {
    flex-direction: column;
    gap: 24px;
  }

  .info-table th {
    width: 120px;
  }

  .hero {
    padding: 50px 20px 70px;
  }
}

@media (max-width: 480px) {
  .sitemap-grid {
    grid-template-columns: 1fr 1fr;
  }

  .info-table {
    display: block;
    overflow-x: auto;
  }
}