/* ========================================
   日本野菜協会 - 共通スタイルシート
   ======================================== */

/* リセット・ベース */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #26bf18;
  --primary-dark: #1a8f11;
  --text: #1a1a1a;
  --text-light: #555;
  --bg: #ffffff;
  --bg-light: #f8f9fa;
  --border: #e5e5e5;
  --white: #ffffff;
  --font: 'Noto Sans JP', sans-serif;
  --max-width: 1200px;
  --header-height: 70px;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: var(--primary-dark);
}

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

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ========================================
   ヘッダー
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
  transition: background 0.3s;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logo a {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-logo .logo-mark {
  color: var(--primary);
  font-weight: 900;
  font-size: 1.4rem;
}

/* 画像ロゴ */
.header-logo img.site-logo {
  height: 70px;
  width: auto;
  display: block;
}
@media (max-width: 768px) {
  .header-logo img.site-logo { height: 50px; }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-menu a {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  transition: background 0.3s, color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--primary);
  background: rgba(38, 191, 24, 0.08);
}

/* ハンバーガーメニュー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
}

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

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

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

/* ========================================
   ページヒーロー（下層ページ共通）
   ======================================== */
.page-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  color: var(--white);
  padding: 10rem 0 4rem;
  text-align: center;
  min-height: 280px;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 94, 26, 0.78) 0%, rgba(20, 60, 20, 0.85) 100%);
  z-index: 1;
}

.page-hero > * {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-hero .subtitle,
.page-hero .page-hero-en {
  font-size: 1rem;
  opacity: 0.85;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

/* パンくずリスト */
.breadcrumb {
  background: var(--bg-light);
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--text-light);
}

.breadcrumb a {
  color: var(--text-light);
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb span {
  margin: 0 0.5rem;
}

/* ========================================
   セクション共通
   ======================================== */
.section {
  padding: 5rem 0;
}

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

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 3rem;
  font-size: 0.95rem;
}

/* ========================================
   カード共通
   ======================================== */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  border-color: var(--primary);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), #4caf50);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

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

/* グリッドレイアウト */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

/* ========================================
   ボタン
   ======================================== */
.btn {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

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

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

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

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

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

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

/* ========================================
   テーブル
   ======================================== */
.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

table th,
table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

table th {
  background: var(--bg-light);
  font-weight: 600;
  white-space: nowrap;
}

table tr:hover {
  background: rgba(38, 191, 24, 0.03);
}

/* ========================================
   フォーム
   ======================================== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-group .required {
  color: #e53e3e;
  font-size: 0.8rem;
  margin-left: 0.25rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--font);
  transition: border-color 0.3s, box-shadow 0.3s;
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(38, 191, 24, 0.15);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

/* ========================================
   フッター
   ======================================== */
.footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.footer-info p {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-menu a,
.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  padding: 0.25rem 0;
  transition: color 0.3s;
}

.footer-menu a:hover,
.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
}

/* ========================================
   CTA セクション
   ======================================== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  text-align: center;
  padding: 5rem 0;
}

.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta-section p {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

/* ========================================
   バッジ・タグ
   ======================================== */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-primary {
  background: rgba(38, 191, 24, 0.1);
  color: var(--primary-dark);
}

.badge-recommend {
  background: var(--primary);
  color: var(--white);
  font-size: 0.8rem;
  padding: 0.3rem 1rem;
}

/* ========================================
   レスポンシブ
   ======================================== */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu a {
    padding: 0.75rem 1rem;
    width: 100%;
  }

  .page-hero {
    padding: 8rem 0 3rem;
    min-height: 220px;
  }

  .page-hero h1 {
    font-size: 2rem;
  }

  .section {
    padding: 3rem 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

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

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   スクロールアニメーション
   ======================================== */
.scroll-fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.scroll-fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.scroll-fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scroll-scale-in {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* 子要素の連続アニメーション用ディレイ */
.stagger-children > .scroll-fade-in:nth-child(1) { transition-delay: 0s; }
.stagger-children > .scroll-fade-in:nth-child(2) { transition-delay: 0.1s; }
.stagger-children > .scroll-fade-in:nth-child(3) { transition-delay: 0.2s; }
.stagger-children > .scroll-fade-in:nth-child(4) { transition-delay: 0.3s; }
.stagger-children > .scroll-fade-in:nth-child(5) { transition-delay: 0.4s; }
.stagger-children > .scroll-fade-in:nth-child(6) { transition-delay: 0.5s; }

/* アクセシビリティ: モーション軽減設定時はアニメーション無効 */
@media (prefers-reduced-motion: reduce) {
  .scroll-fade-in,
  .scroll-fade-in-left,
  .scroll-fade-in-right,
  .scroll-scale-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ========================================
   SNS非表示（2026-06：協会公式SNS未開設のため一旦非表示）
   ※アカウント開設後は下記2ルールを削除し、各ページの
   　<a class="sns-x/sns-fb/sns-ig" href="#"> に実URLを設定すれば復帰
   ======================================== */
.sidebar-section:has(.sidebar-sns) { display: none; } /* 見出し含むSNSセクションごと非表示 */
.sidebar-sns { display: none; }                        /* :has 非対応環境向けフォールバック */