/*
Theme Name: Shiki Bento
Theme URI: https://example.com
Author: 四季のお弁当編集部
Description: 四季折々のイベントと仕出しお弁当紹介ブログ専用テーマ
Version: 1.0
*/

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;500;600&family=Zen+Maru+Gothic:wght@400;500;700&family=Noto+Sans+JP:wght@300;400&display=swap');

:root {
  --color-bg: #fefcf7;
  --color-bg2: #f7f3ea;
  --color-surface: #ffffff;
  --color-text: #2d2416;
  --color-text-light: #7a6e5a;
  --color-spring: #e8789a;
  --color-summer: #3a9e8a;
  --color-autumn: #c86828;
  --color-winter: #4878c8;
  --color-accent: #c86828;
  --color-accent-light: #e8a858;
  --color-border: #e8e0d0;
  --color-white: #ffffff;
  --font-serif: 'Noto Serif JP', serif;
  --font-round: 'Zen Maru Gothic', sans-serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --max-width: 1100px;
  --radius: 8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.85;
  font-weight: 300;
}

a { color: var(--color-accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-spring); }
img { max-width: 100%; height: auto; display: block; }

/* ── ヘッダー ── */
#site-header {
  background: var(--color-white);
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--color-spring), var(--color-summer), var(--color-autumn), var(--color-winter)) 1;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(44,36,22,.06);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-branding { display: flex; align-items: center; gap: 12px; }

.header-seasons {
  display: flex;
  font-size: 1.3rem;
  gap: 2px;
  line-height: 1;
}

.site-title {
  font-family: var(--font-round);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: .06em;
  line-height: 1.3;
}
.site-title small {
  display: block;
  font-size: .62rem;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: .15em;
}

nav ul { list-style: none; display: flex; gap: 24px; }
nav a {
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--color-text-light);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: all .2s;
  font-family: var(--font-round);
}
nav a:hover { color: var(--color-accent); border-bottom-color: var(--color-accent-light); }

/* ── 四季バナー ── */
.season-banner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--color-border);
}

.season-card {
  padding: 20px 24px;
  text-align: center;
  cursor: pointer;
  transition: background .2s;
  border-right: 1px solid var(--color-border);
}
.season-card:last-child { border-right: none; }

.season-card.spring { background: linear-gradient(180deg, #fff0f4 0%, #fefcf7 100%); }
.season-card.summer { background: linear-gradient(180deg, #f0faf7 0%, #fefcf7 100%); }
.season-card.autumn { background: linear-gradient(180deg, #fff4ee 0%, #fefcf7 100%); }
.season-card.winter { background: linear-gradient(180deg, #f0f4ff 0%, #fefcf7 100%); }

.season-card:hover { filter: brightness(.97); }

.season-icon { font-size: 1.8rem; margin-bottom: 4px; }
.season-name {
  font-family: var(--font-round);
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 2px;
}
.season-card.spring .season-name { color: var(--color-spring); }
.season-card.summer .season-name { color: var(--color-summer); }
.season-card.autumn .season-name { color: var(--color-autumn); }
.season-card.winter .season-name { color: var(--color-winter); }

.season-events { font-size: .7rem; color: var(--color-text-light); line-height: 1.6; }

/* ── ヒーロー ── */
.hero {
  background: linear-gradient(135deg, #fff8f0 0%, #fef4e8 40%, #fef8f0 100%);
  padding: 64px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '🌸🌿🍂❄️';
  position: absolute;
  font-size: 8rem;
  opacity: .04;
  top: -20px;
  right: -20px;
  line-height: 1;
  letter-spacing: .2em;
}

.hero-tag {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--color-accent);
  background: rgba(200,104,40,.08);
  padding: 4px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
  font-family: var(--font-round);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 12px;
  letter-spacing: .06em;
}

.hero-divider {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; margin: 16px 0;
  color: var(--color-accent-light);
  font-size: .9rem;
  letter-spacing: .3em;
}

.hero-desc {
  font-size: .88rem;
  color: var(--color-text-light);
  line-height: 1.9;
}

/* ── メインレイアウト ── */
.site-main {
  max-width: var(--max-width);
  margin: 48px auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}

/* ── セクションタイトル ── */
.section-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}
.section-head-title {
  font-family: var(--font-round);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--color-text-light);
}
.section-head-line { flex: 1; height: 1px; background: var(--color-border); }

/* ── 記事カード ── */
.posts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.post-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .25s, transform .25s;
}
.post-card:hover {
  box-shadow: 0 6px 28px rgba(44,36,22,.1);
  transform: translateY(-2px);
}

.post-thumb {
  background: var(--color-bg2);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  position: relative;
}
.post-thumb img { width: 100%; height: 100%; object-fit: cover; }

.season-badge {
  position: absolute;
  top: 10px; left: 10px;
  font-size: .62rem;
  letter-spacing: .1em;
  color: white;
  padding: 3px 9px;
  border-radius: 3px;
  font-family: var(--font-round);
  font-weight: 700;
}
.badge-spring { background: var(--color-spring); }
.badge-summer { background: var(--color-summer); }
.badge-autumn { background: var(--color-autumn); }
.badge-winter { background: var(--color-winter); }

.post-body { padding: 16px 18px; }

.post-event-tag {
  display: inline-block;
  font-size: .64rem;
  letter-spacing: .12em;
  color: var(--color-accent);
  background: rgba(200,104,40,.08);
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 8px;
  font-family: var(--font-round);
}

.post-title {
  font-family: var(--font-serif);
  font-size: .92rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 8px;
}

.post-excerpt {
  font-size: .76rem;
  color: var(--color-text-light);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-meta {
  font-size: .7rem;
  color: var(--color-accent-light);
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
}

/* ── サイドバー ── */
.sidebar { display: flex; flex-direction: column; gap: 24px; }

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

.widget-title {
  background: var(--color-bg2);
  border-bottom: 1px solid var(--color-border);
  padding: 11px 20px;
  font-family: var(--font-round);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--color-text);
  display: flex; align-items: center; gap: 8px;
}
.widget-title::before {
  content: '';
  width: 4px; height: 14px;
  background: linear-gradient(180deg, var(--color-spring), var(--color-autumn));
  border-radius: 2px;
}

.widget-body { padding: 16px 20px; }

.profile-avatar {
  width: 76px; height: 76px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff0f4, #f0faf7, #fff4ee, #f0f4ff);
  border: 2px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  margin: 0 auto 12px;
}

.profile-name {
  font-family: var(--font-round);
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  margin-bottom: 4px;
}

.profile-bio { font-size: .76rem; color: var(--color-text-light); line-height: 1.8; }

.cat-list { list-style: none; }
.cat-list li {
  border-bottom: 1px solid var(--color-border);
  padding: 9px 0;
  display: flex; justify-content: space-between; align-items: center;
}
.cat-list li:last-child { border-bottom: none; }
.cat-list a { font-size: .8rem; color: var(--color-text-light); }
.cat-list a:hover { color: var(--color-accent); }
.cat-count {
  font-size: .68rem;
  background: var(--color-bg2);
  color: var(--color-text-light);
  padding: 1px 8px;
  border-radius: 10px;
}

.popular-list { list-style: none; }
.popular-item {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 9px 0;
  border-bottom: 1px solid var(--color-border);
}
.popular-item:last-child { border-bottom: none; }
.popular-num {
  font-family: var(--font-round);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent-light);
  min-width: 20px;
  line-height: 1.2;
}
.popular-title { font-size: .78rem; color: var(--color-text); line-height: 1.6; }

/* ── 記事本文 ── */
.single-wrap {
  max-width: var(--max-width);
  margin: 48px auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}

.single-article {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.single-header { padding: 36px 40px 28px; border-bottom: 1px solid var(--color-border); }

.single-season-label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .7rem;
  letter-spacing: .15em;
  color: var(--color-accent);
  background: rgba(200,104,40,.08);
  padding: 3px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
  font-family: var(--font-round);
  font-weight: 700;
}

.single-title {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.6;
  letter-spacing: .04em;
  margin-bottom: 14px;
}

.single-meta {
  font-size: .74rem;
  color: var(--color-accent-light);
  display: flex; gap: 14px;
}

.entry-content { padding: 36px 40px; }

.entry-content p {
  margin-bottom: 1.6em;
  font-size: .92rem;
  line-height: 2;
  color: var(--color-text);
}

.entry-content h2 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-text);
  margin: 2em 0 .9em;
  padding: 10px 16px;
  background: var(--color-bg2);
  border-radius: 4px;
  border-left: 4px solid var(--color-accent);
}

.entry-content h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-accent);
  margin: 1.8em 0 .7em;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--color-border);
}

.entry-content blockquote {
  background: var(--color-bg2);
  border-left: 4px solid var(--color-accent-light);
  padding: 14px 18px;
  margin: 1.4em 0;
  font-size: .88rem;
  color: var(--color-text-light);
  border-radius: 0 4px 4px 0;
}

/* ── しげよしバナー ── */
.shige-banner {
  border: 2px solid var(--color-accent-light) !important;
  border-radius: var(--radius) !important;
  transition: box-shadow .25s, transform .25s;
}
.shige-banner:hover {
  box-shadow: 0 4px 20px rgba(200,104,40,.15) !important;
  transform: translateY(-1px);
}
.shige-banner a { color: inherit; display: block; }

.shige-banner-inner {
  padding: 20px;
  background: linear-gradient(135deg, #fff8f0 0%, #fef0e0 100%);
  text-align: center;
  display: flex; flex-direction: column; gap: 10px; align-items: center;
}

.shige-banner-icon { font-size: 2.4rem; }

.shige-banner-label {
  font-size: .64rem;
  letter-spacing: .18em;
  color: var(--color-accent);
  background: rgba(200,104,40,.1);
  padding: 2px 12px;
  border-radius: 10px;
  font-family: var(--font-round);
  font-weight: 700;
  display: inline-block;
}

.shige-banner-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: .06em;
}

.shige-banner-desc { font-size: .74rem; color: var(--color-text-light); line-height: 1.6; }

.shige-banner-btn {
  display: inline-block;
  background: var(--color-accent);
  color: white !important;
  font-size: .74rem;
  padding: 8px 18px;
  border-radius: 4px;
  letter-spacing: .08em;
  font-family: var(--font-round);
  font-weight: 700;
  transition: background .2s;
}
.shige-banner:hover .shige-banner-btn { background: var(--color-spring); }

/* ── しげよし記事末尾 ── */
.shige-recommend {
  padding: 32px 40px;
  background: linear-gradient(135deg, #fff8f0 0%, #fef0e0 100%);
  border-top: 2px solid var(--color-accent-light);
}

.shige-recommend-tag {
  display: inline-block;
  font-size: .66rem;
  letter-spacing: .15em;
  color: var(--color-accent);
  background: rgba(200,104,40,.1);
  padding: 3px 12px;
  border-radius: 10px;
  margin-bottom: 12px;
  font-family: var(--font-round);
  font-weight: 700;
}

.shige-recommend-title {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 10px;
  letter-spacing: .04em;
}

.shige-recommend-text {
  font-size: .83rem;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 16px;
}

.shige-recommend-btn {
  display: inline-block;
  background: var(--color-accent);
  color: white !important;
  font-size: .82rem;
  padding: 11px 24px;
  border-radius: 4px;
  letter-spacing: .08em;
  font-family: var(--font-round);
  font-weight: 700;
  transition: background .2s;
}
.shige-recommend-btn:hover { background: var(--color-spring) !important; }

/* ── フッター ── */
#site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,.6);
  padding: 48px 28px 24px;
  margin-top: 80px;
}

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

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 20px;
}

.footer-brand-title {
  font-family: var(--font-round);
  font-size: .95rem;
  font-weight: 700;
  color: rgba(255,255,255,.85);
  margin-bottom: 8px;
}

.footer-col-title {
  font-size: .68rem;
  letter-spacing: .2em;
  color: rgba(255,255,255,.4);
  margin-bottom: 10px;
}

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.footer-links a { font-size: .78rem; color: rgba(255,255,255,.5); }
.footer-links a:hover { color: var(--color-accent-light); }

.footer-seasons { font-size: 1.4rem; letter-spacing: .2em; margin-bottom: 8px; }

.footer-bottom {
  text-align: center;
  font-size: .7rem;
  color: rgba(255,255,255,.3);
  letter-spacing: .1em;
}

/* ── レスポンシブ ── */
@media (max-width: 900px) {
  .posts-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .site-main, .single-wrap { grid-template-columns: 1fr; }
  .season-banner { grid-template-columns: repeat(2, 1fr); }
  nav { display: none; }
  .footer-top { grid-template-columns: 1fr; gap: 20px; }
  .entry-content, .single-header, .shige-recommend { padding: 22px 20px; }
}