/*
Theme Name: SangoYoga
Theme URI: https://sango-yoga.com
Description: ヨガスクール・オンラインヨガ比較特化テーマ。ヨガ教室・オンラインレッスン紹介に最適化。
Author: おうちヨガラボ
Version: 1.0.0
Text Domain: sango-yoga
*/

/* =============================================
   CSS Variables
============================================= */
:root {
  --color-primary: #7c9e8f;       /* セージグリーン */
  --color-primary-dark: #5c7d6f;
  --color-secondary: #f5f0e8;     /* ウォームアイボリー */
  --color-bg: #fdfaf6;
  --color-bg-card: #ffffff;
  --color-bg-dark: #2d3a2e;      /* ダークグリーン */
  --color-text: #3a3228;
  --color-text-light: #7a6e62;
  --color-text-white: #fdfaf6;
  --color-border: #e8e0d4;
  --color-accent: #d4845a;       /* テラコッタオレンジ */
  --color-accent2: #b5846a;      /* ウォームブラウン */
  --color-success: #6aab7a;
  --font-main: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 2px 12px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.10);
}

/* =============================================
   Reset & Base
============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

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

a { color: var(--color-primary-dark); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent); }

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

ul, ol { padding-left: 1.5em; }

/* =============================================
   Layout
============================================= */
.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.content-area {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px;
  width: 100%;
}

/* =============================================
   Header
============================================= */
.site-header {
  background: #fff;
  border-bottom: 3px solid var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-primary-dark);
  letter-spacing: .03em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-logo span { color: var(--color-accent); }

.site-nav { display: flex; gap: 24px; align-items: center; }

.site-nav a {
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-text);
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
  transition: all .2s;
}

.site-nav a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* =============================================
   Hero（トップページ）
============================================= */
.hero {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #4a6741 60%, var(--color-primary-dark) 100%);
  padding: 70px 20px;
  text-align: center;
  color: var(--color-text-white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-inner { position: relative; max-width: 760px; margin: 0 auto; }

.hero-badge {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .1em;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.hero p {
  font-size: 1rem;
  color: rgba(253,250,246,.85);
  margin-bottom: 32px;
  line-height: 1.9;
}

.hero-cta-wrap { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.hero-cta-main {
  background: var(--color-accent);
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 4px 16px rgba(212,132,90,.5);
  transition: transform .2s, box-shadow .2s;
}

.hero-cta-main:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212,132,90,.6);
  color: #fff;
}

.hero-cta-sub {
  background: rgba(255,255,255,.15);
  color: #fff;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  border: 2px solid rgba(255,255,255,.4);
  backdrop-filter: blur(4px);
  transition: background .2s;
}

.hero-cta-sub:hover { background: rgba(255,255,255,.25); color: #fff; }

/* =============================================
   記事カード（一覧）
============================================= */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.post-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  border: 1px solid var(--color-border);
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.post-card-thumb {
  height: 180px;
  background: var(--color-secondary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-primary);
}

.post-card-thumb img { width: 100%; height: 100%; object-fit: cover; }

.post-card-body { padding: 18px; }

.post-card-body h3 {
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
}

.post-card-body h3 a { color: var(--color-text); }
.post-card-body h3 a:hover { color: var(--color-primary); }

.post-card-meta {
  font-size: .75rem;
  color: var(--color-text-light);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cat-badge {
  background: var(--color-primary);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
}

/* =============================================
   記事ヘッダー
============================================= */
.article-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--color-border);
}

.article-cats { margin-bottom: 10px; display: flex; gap: 8px; flex-wrap: wrap; }

.article-title {
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 900;
  line-height: 1.45;
  color: var(--color-text);
  margin-bottom: 12px;
}

.article-meta {
  font-size: .78rem;
  color: var(--color-text-light);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* =============================================
   記事本文
============================================= */
.article-body {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-text);
}

.article-body h2 {
  font-size: 1.35rem;
  font-weight: 900;
  margin: 48px 0 20px;
  padding: 14px 20px;
  background: linear-gradient(to right, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  border-radius: var(--radius);
  position: relative;
}

.article-body h2::before {
  content: '';
  position: absolute;
  left: -0;
  top: 50%;
  transform: translateY(-50%);
}

.article-body h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin: 36px 0 14px;
  padding: 8px 16px;
  border-left: 4px solid var(--color-accent);
  background: var(--color-secondary);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--color-text);
}

.article-body h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 24px 0 10px;
  color: var(--color-primary-dark);
}

.article-body p { margin-bottom: 1.4em; }

.article-body ul, .article-body ol {
  margin-bottom: 1.4em;
  padding-left: 1.8em;
}

.article-body li { margin-bottom: .5em; }

.article-body strong { color: var(--color-accent); font-weight: 800; }

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.6em;
  font-size: .9rem;
}

.article-body th {
  background: var(--color-primary);
  color: #fff;
  padding: 10px 14px;
  font-weight: 700;
  text-align: left;
}

.article-body td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.article-body tr:nth-child(even) td { background: var(--color-secondary); }

/* =============================================
   ヨガサービス比較カード
============================================= */
.yoga-card {
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  transition: border-color .2s, box-shadow .2s;
  position: relative;
}

.yoga-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.yoga-card.recommended {
  border-color: var(--color-accent);
}

.yoga-card-badge {
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--color-accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: .05em;
}

.yoga-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.yoga-card-logo {
  width: 80px;
  height: 60px;
  background: var(--color-secondary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: .85rem;
  color: var(--color-primary-dark);
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.yoga-card-title { font-size: 1.15rem; font-weight: 900; color: var(--color-text); }
.yoga-card-sub { font-size: .78rem; color: var(--color-text-light); margin-top: 2px; }

.yoga-card-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 16px 0;
}

.yoga-spec-item { text-align: center; }

.yoga-spec-label {
  font-size: .65rem;
  color: var(--color-text-light);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  display: block;
  margin-bottom: 2px;
}

.yoga-spec-value {
  font-size: .95rem;
  font-weight: 900;
  color: var(--color-text);
}

.yoga-spec-value.highlight { color: var(--color-accent); }

.yoga-card-features {
  list-style: none;
  padding: 0;
  margin: 12px 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.yoga-card-features li {
  font-size: .75rem;
  background: var(--color-secondary);
  color: var(--color-primary-dark);
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 600;
}

.yoga-card-features li::before { content: '✓ '; color: var(--color-primary); }

.yoga-cta-btn {
  display: block;
  width: 100%;
  text-align: center;
  background: var(--color-accent);
  color: #fff !important;
  padding: 13px 20px;
  border-radius: 50px;
  font-weight: 800;
  font-size: .95rem;
  transition: background .2s, transform .2s;
  box-shadow: 0 4px 12px rgba(212,132,90,.35);
}

.yoga-cta-btn:hover {
  background: var(--color-accent2);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(212,132,90,.45);
}

/* =============================================
   アフィリエイト開示
============================================= */
.affiliate-disclosure {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: .75rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

/* =============================================
   まとめボックス
============================================= */
.summary-box {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #3d5e3e 100%);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 32px 0;
  color: var(--color-text-white);
}

.summary-box h3 {
  font-size: 1.05rem;
  font-weight: 900;
  margin-bottom: 14px;
  color: var(--color-accent) !important;
  border-left: none !important;
  background: none !important;
  padding: 0 !important;
}

.summary-box ul {
  list-style: none;
  padding: 0;
}

.summary-box li {
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
  font-size: .92rem;
  color: rgba(253,250,246,.9);
}

.summary-box li::before {
  content: '🌿';
  position: absolute;
  left: 0;
  top: 6px;
}

/* =============================================
   サイドバー
============================================= */
.sidebar { }

.sidebar-cta {
  background: linear-gradient(135deg, var(--color-bg-dark), #4a6741);
  color: var(--color-text-white);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  margin-bottom: 24px;
  text-align: center;
}

.sidebar-cta-title {
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .1em;
  opacity: .8;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.sidebar-cta-service {
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 4px;
}

.sidebar-cta-price {
  font-size: .82rem;
  opacity: .85;
  line-height: 1.5;
  margin-bottom: 16px;
}

.cta-btn {
  display: block;
  background: var(--color-accent);
  color: #fff !important;
  padding: 11px 20px;
  border-radius: 50px;
  font-weight: 800;
  font-size: .9rem;
  transition: background .2s;
  box-shadow: 0 4px 12px rgba(212,132,90,.4);
}

.cta-btn:hover { background: var(--color-accent2); }

.sidebar-widget {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

.sidebar-widget-title {
  font-size: .85rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary);
  letter-spacing: .05em;
}

.popular-posts { list-style: none; padding: 0; }

.popular-posts li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: .83rem;
  line-height: 1.5;
}

.popular-posts li:last-child { border-bottom: none; }

.popular-posts a { color: var(--color-text); }
.popular-posts a:hover { color: var(--color-primary); }

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

.cat-list li {
  border-bottom: 1px solid var(--color-border);
}

.cat-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 4px;
  font-size: .83rem;
  color: var(--color-text);
  transition: color .2s;
}

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

.cat-count {
  font-size: .7rem;
  color: #fff;
  background: var(--color-primary);
  padding: 2px 8px;
  border-radius: 20px;
}

/* =============================================
   Footer
============================================= */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(253,250,246,.8);
  padding: 48px 20px 24px;
  margin-top: auto;
}

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

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-brand h3 {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-text-white);
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: .78rem;
  line-height: 1.8;
  opacity: .7;
}

.footer-nav h4, .footer-yoga h4 {
  font-size: .8rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 12px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.footer-nav ul, .footer-yoga ul { list-style: none; padding: 0; }

.footer-nav li, .footer-yoga li {
  margin-bottom: 6px;
  font-size: .78rem;
}

.footer-nav a, .footer-yoga a {
  color: rgba(253,250,246,.7);
  transition: color .2s;
}

.footer-nav a:hover, .footer-yoga a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .72rem;
  opacity: .6;
  flex-wrap: wrap;
  gap: 8px;
}

/* =============================================
   パンくずリスト
============================================= */
.breadcrumb {
  background: var(--color-secondary);
  padding: 10px 20px;
  font-size: .75rem;
  color: var(--color-text-light);
}

.breadcrumb-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.breadcrumb a { color: var(--color-primary-dark); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb-sep { opacity: .5; }

/* =============================================
   画像著作権表記
============================================= */
.image-copyright {
  font-size: .72rem;
  color: var(--color-text-light);
  text-align: right;
  margin: 0 0 20px;
  padding: 4px 8px;
}

.image-copyright a { color: var(--color-text-light); text-decoration: underline; }
.image-copyright a:hover { color: var(--color-primary); }

/* =============================================
   記事内挿入画像
============================================= */
.in-article-img {
  margin: 28px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.in-article-img img { width: 100%; height: auto; display: block; }

.in-article-img figcaption.image-copyright {
  text-align: left;
  margin: 0;
  padding: 6px 10px;
  background: var(--color-secondary);
}

/* =============================================
   ページネーション
============================================= */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 32px 0;
  flex-wrap: wrap;
}

.pagination a, .pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  font-size: .85rem;
  font-weight: 700;
  border: 2px solid var(--color-border);
  color: var(--color-text);
  transition: all .2s;
}

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

.pagination .current {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* =============================================
   Responsive
============================================= */
@media (max-width: 768px) {
  .content-area {
    grid-template-columns: 1fr;
    padding: 24px 16px;
    gap: 32px;
  }

  .sidebar { order: 2; }

  .footer-top { grid-template-columns: 1fr; gap: 24px; }

  .site-nav { display: none; }

  .hero { padding: 48px 16px; }

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

  .posts-grid { grid-template-columns: 1fr; }
}