/*
Theme Name: Daikanyama Note
Theme URI: https://iron369.com/
Author: iron369.com
Description: 暮らしの記事を、代官山のライフスタイル誌のように見せる軽量WordPressテーマ。
Version: 1.2.1
Requires at least: 6.2
Requires PHP: 7.4
Text Domain: daikanyama-note
*/

:root {
  --dn-paper: #f4f1e9;
  --dn-paper-deep: #ebe6da;
  --dn-ink: #22231f;
  --dn-muted: #6f7168;
  --dn-sage: #5e7062;
  --dn-line: rgba(34, 35, 31, .18);
  --dn-white: #fffdf8;
  --dn-serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --dn-sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  --dn-width: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--dn-ink); background: var(--dn-paper); font-family: var(--dn-sans); font-size: 16px; line-height: 1.9; letter-spacing: .035em; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a, button { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 48px), var(--dn-width)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 999; top: 12px; left: 12px; padding: 8px 14px; background: var(--dn-ink); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

/* Header */
.site-header { position: relative; z-index: 20; border-bottom: 1px solid var(--dn-line); background: rgba(244,241,233,.94); }
.header-inner { min-height: 116px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; }
.brand { text-align: center; line-height: 1.3; }
.brand-name { display: block; font: 500 clamp(24px, 3vw, 36px)/1.2 var(--dn-serif); letter-spacing: .15em; }
.brand-tagline { display: block; margin-top: 8px; color: var(--dn-muted); font-size: 10px; letter-spacing: .18em; }
.header-note { color: var(--dn-muted); font: 12px/1.7 var(--dn-serif); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 18px; }
.menu-toggle { display: none; border: 0; background: none; color: inherit; font: inherit; letter-spacing: .12em; cursor: pointer; }
.nav-list { list-style: none; display: flex; justify-content: center; gap: 36px; margin: 0; padding: 15px 20px; border-top: 1px solid var(--dn-line); font-size: 12px; letter-spacing: .12em; }
.nav-list a { position: relative; padding: 4px 0; }
.nav-list a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -3px; height: 1px; background: var(--dn-ink); transition: right .25s ease; }
.nav-list a:hover::after, .nav-list .current-menu-item a::after { right: 0; }
.search-trigger { border: 0; border-bottom: 1px solid var(--dn-ink); padding: 4px 0; background: transparent; font-size: 11px; letter-spacing: .12em; cursor: pointer; }

/* Hero */
/* 左カラムはコンテナ余白ぶんを上乗せする。42%固定だと広い画面で本文幅が痩せ、見出しが数文字で折り返す */
.hero { min-height: 0; display: grid; grid-template-columns: max(48%, calc((100vw - var(--dn-width))/2 + 500px)) 1fr; border-bottom: 1px solid var(--dn-line); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: 70px max(34px, calc((100vw - var(--dn-width))/2)); padding-right: clamp(30px, 6vw, 90px); }
.eyebrow { margin: 0 0 22px; color: var(--dn-sage); font-size: 11px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; }
.hero h1 { margin: 0; font: 500 clamp(32px, 2.8vw, 52px)/1.4 var(--dn-serif); letter-spacing: .06em; }
.hero-text { max-width: 30em; margin: 30px 0 0; color: var(--dn-muted); font-size: 14px; }
/* アイキャッチは文字入りのため切らない。比率を画像に合わせ、contain で欠けを防ぐ */
.hero-visual { position: relative; min-height: 0; aspect-ratio: 16/9; align-self: center; overflow: hidden; background: var(--dn-paper-deep); }
.hero-visual img { width: 100%; height: 100%; object-fit: contain; transition: transform .8s ease; }
.hero-visual:hover img { transform: scale(1.02); }
.hero-label { position: absolute; right: 24px; bottom: 22px; padding: 7px 12px; background: rgba(244,241,233,.88); font-size: 10px; letter-spacing: .16em; }
.hero-placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, #d9d3c5, #8d9a8f); }

/* Sections */
.section { padding: clamp(74px, 10vw, 130px) 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 42px; }
.section-title { margin: 0; font: 500 clamp(30px, 4vw, 48px)/1.35 var(--dn-serif); letter-spacing: .1em; }
.section-index { color: var(--dn-muted); font-size: 10px; letter-spacing: .18em; }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 46px 28px; }
.post-card { min-width: 0; }
.post-card-image { aspect-ratio: 16/9; overflow: hidden; background: var(--dn-paper-deep); }
.post-card-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .55s ease, filter .55s ease; }
.post-card:hover img { transform: scale(1.035); filter: saturate(.88); }
.post-card-meta { display: flex; justify-content: space-between; gap: 12px; margin-top: 20px; color: var(--dn-muted); font-size: 10px; letter-spacing: .12em; }
.post-card h2 { margin: 10px 0 0; font: 500 clamp(19px, 2vw, 25px)/1.65 var(--dn-serif); letter-spacing: .045em; }
.post-card-excerpt { margin: 13px 0 0; color: var(--dn-muted); font-size: 13px; line-height: 1.85; }
.text-link { display: inline-block; margin-top: 36px; border-bottom: 1px solid var(--dn-ink); padding-bottom: 4px; font-size: 11px; letter-spacing: .14em; }

.category-section { background: var(--dn-ink); color: var(--dn-white); }
.category-section .eyebrow, .category-section .section-index { color: #aeb8ad; }
.category-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.22); }
.category-list li { border-bottom: 1px solid rgba(255,255,255,.22); }
.category-list a { display: grid; grid-template-columns: 50px 1fr auto; align-items: center; gap: 24px; padding: 30px 4px; transition: padding .25s ease, background .25s ease; }
.category-list a:hover { padding-inline: 18px; background: rgba(255,255,255,.04); }
.category-number { color: #aeb8ad; font-size: 10px; }
.category-name { font: 400 clamp(24px, 4vw, 42px)/1.3 var(--dn-serif); letter-spacing: .1em; }
.category-count { color: #aeb8ad; font-size: 10px; letter-spacing: .1em; }

.about-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(50px, 9vw, 120px); align-items: start; }
.about-title { margin: 0; font: 500 clamp(32px, 4vw, 52px)/1.4 var(--dn-serif); letter-spacing: .08em; }
.about-copy { color: var(--dn-muted); }
.about-copy strong { display: block; margin-bottom: 18px; color: var(--dn-ink); font: 500 22px/1.6 var(--dn-serif); }

/* Archive and article */
.page-header { padding: 80px 0 52px; border-bottom: 1px solid var(--dn-line); }
.page-header h1 { margin: 0; font: 500 clamp(34px, 5vw, 58px)/1.35 var(--dn-serif); letter-spacing: .08em; }
.archive-content { padding: 70px 0 120px; }
.pagination { margin-top: 64px; font-size: 13px; }
.nav-links { display: flex; gap: 10px; flex-wrap: wrap; }
.page-numbers { min-width: 40px; padding: 7px 10px; border: 1px solid var(--dn-line); text-align: center; }
.page-numbers.current { background: var(--dn-ink); color: white; }
.article-shell { width: min(calc(100% - 48px), 820px); margin-inline: auto; padding: 82px 0 120px; }
.article-category { color: var(--dn-sage); font-size: 11px; letter-spacing: .15em; }
.article-title { margin: 18px 0 20px; font: 500 clamp(32px, 5vw, 54px)/1.5 var(--dn-serif); letter-spacing: .04em; }
.article-date { color: var(--dn-muted); font-size: 11px; letter-spacing: .12em; }
.article-thumbnail { margin: 48px calc(50% - 50vw) 58px; }
.article-thumbnail img { width: min(calc(100% - 48px), 1080px); max-height: 680px; margin: auto; object-fit: cover; }
.entry-content { font-size: 16px; line-height: 2.05; }
.entry-content > * { margin-block: 1.5em; }
.entry-content h2 { margin-top: 3.2em; padding-bottom: .55em; border-bottom: 1px solid var(--dn-line); font: 500 clamp(26px, 4vw, 36px)/1.55 var(--dn-serif); letter-spacing: .05em; }
.entry-content h3 { margin-top: 2.5em; font: 500 clamp(21px, 3vw, 27px)/1.6 var(--dn-serif); }
.entry-content a { color: var(--dn-sage); border-bottom: 1px solid currentColor; }
.entry-content blockquote { margin-inline: 0; padding: 20px 26px; border-left: 2px solid var(--dn-sage); background: var(--dn-paper-deep); color: var(--dn-muted); }
.entry-content table { width: 100%; border-collapse: collapse; font-size: 14px; }
.entry-content th, .entry-content td { padding: 12px; border: 1px solid var(--dn-line); text-align: left; }
.entry-content th { background: var(--dn-paper-deep); }
.post-navigation { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 80px; padding-top: 34px; border-top: 1px solid var(--dn-line); font: 15px/1.7 var(--dn-serif); }
.post-navigation .nav-next { text-align: right; }

/* Search overlay */
.search-overlay { position: fixed; z-index: 100; inset: 0; display: none; place-items: center; padding: 30px; background: rgba(34,35,31,.96); color: white; }
.search-overlay.is-open { display: grid; }
.search-panel { width: min(100%, 680px); }
.search-panel label { display: block; margin-bottom: 14px; font: 400 26px/1.4 var(--dn-serif); }
.search-form { display: flex; border-bottom: 1px solid rgba(255,255,255,.65); }
.search-field { flex: 1; min-width: 0; border: 0; padding: 14px 0; outline: 0; background: transparent; color: white; font: 22px var(--dn-serif); }
.search-submit { border: 0; background: transparent; color: white; cursor: pointer; }
.search-close { position: absolute; top: 28px; right: 32px; border: 0; background: transparent; color: white; font-size: 28px; cursor: pointer; }

/* Footer */
.site-footer { padding: 72px 0 28px; background: #171814; color: #f2efe7; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 50px; padding-bottom: 64px; }
.footer-brand { font: 400 30px/1.4 var(--dn-serif); letter-spacing: .12em; }
.footer-copy { max-width: 36em; margin-top: 16px; color: #9fa198; font-size: 12px; }
.footer-menu { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 26px; margin: 0; padding: 0; font-size: 12px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.18); color: #85877f; font-size: 10px; letter-spacing: .12em; }

/* PR表記(旧・追加CSSから移植) */
.entry-content .pr-notice { margin-block: 0 2.4em; color: var(--dn-muted); font-size: .8em; letter-spacing: .04em; line-height: 1.8; }

/* 幅広・全幅ブロック */
.entry-content .alignwide { width: min(100vw - 48px, 1080px); margin-inline: calc(50% - min(50vw - 24px, 540px)); max-width: none; }
.entry-content .alignfull { width: 100vw; margin-inline: calc(50% - 50vw); max-width: none; }
.entry-content .alignfull img, .entry-content .alignwide img { width: 100%; }
.entry-content figure { margin-inline: 0; }
.entry-content .wp-block-table { overflow-x: auto; }
.entry-content .wp-block-table table { min-width: 520px; }

/* パンくず */
.breadcrumb { border-bottom: 1px solid var(--dn-line); font-size: 11px; letter-spacing: .08em; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 16px 0; color: var(--dn-muted); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; opacity: .55; }
.breadcrumb a { border-bottom: 1px solid transparent; }
.breadcrumb a:hover { border-bottom-color: var(--dn-line); }
.breadcrumb [aria-current] { color: var(--dn-ink); }
.single .breadcrumb .container, .page .breadcrumb .container { width: min(calc(100% - 48px), 820px); }

/* 目次 */
.dn-toc { margin-block: 2.8em; padding: 26px 30px; border: 1px solid var(--dn-line); background: var(--dn-white); }
.dn-toc-title { margin: 0 0 14px; font: 500 17px/1.4 var(--dn-serif); letter-spacing: .12em; }
.dn-toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.dn-toc li { font-size: 14px; line-height: 1.9; }
.dn-toc li.lv2 { counter-increment: toc; margin-top: 8px; }
.dn-toc li.lv2 > a::before { content: counter(toc, decimal-leading-zero); margin-right: 12px; color: var(--dn-sage); font-size: 11px; }
.dn-toc li.lv3 { padding-left: 34px; color: var(--dn-muted); font-size: 13px; }
.dn-toc a { border-bottom: 1px solid transparent; }
.dn-toc a:hover { border-bottom-color: var(--dn-line); }

/* シェア */
.dn-share { display: flex; align-items: center; gap: 20px; margin-top: 66px; padding-top: 26px; border-top: 1px solid var(--dn-line); }
.dn-share-label { color: var(--dn-muted); font-size: 10px; letter-spacing: .2em; }
.dn-share ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; }
.dn-share a, .dn-copy { display: inline-block; border: 1px solid var(--dn-line); padding: 8px 16px; background: transparent; color: inherit; font: inherit; font-size: 11px; letter-spacing: .1em; cursor: pointer; transition: background .25s ease, color .25s ease; }
.dn-share a:hover, .dn-copy:hover { background: var(--dn-ink); color: var(--dn-white); }
.dn-copy.is-copied { background: var(--dn-sage); border-color: var(--dn-sage); color: var(--dn-white); }

/* 関連記事 */
.dn-related { margin-top: 90px; padding-top: 46px; border-top: 1px solid var(--dn-line); }
.dn-related-title { margin: 0; font: 500 clamp(24px, 3vw, 32px)/1.4 var(--dn-serif); letter-spacing: .08em; }
.dn-related .section-head { margin-bottom: 34px; }
.dn-related .post-grid { grid-template-columns: repeat(3, 1fr); gap: 30px 22px; }
.dn-related .post-card h2 { font-size: clamp(16px, 1.6vw, 19px); }
.dn-related .post-card-excerpt { display: none; }

@media (max-width: 820px) {
  .container { width: min(calc(100% - 32px), var(--dn-width)); }
  .dn-related .post-grid { grid-template-columns: 1fr 1fr; }
  .dn-related .post-card:first-child { grid-column: auto; }
  .entry-content .alignwide { width: 100%; margin-inline: 0; }
  .header-inner { min-height: 90px; grid-template-columns: auto 1fr auto; }
  .header-note { display: none; }
  .brand { text-align: left; }
  .brand-name { font-size: 23px; }
  .brand-tagline { display: none; }
  .menu-toggle { display: block; }
  .search-trigger { font-size: 0; width: 22px; height: 22px; border: 1px solid currentColor; border-radius: 50%; position: relative; }
  .search-trigger::after { content: ""; position: absolute; width: 7px; border-top: 1px solid; right: -5px; bottom: -2px; transform: rotate(45deg); }
  .site-nav { display: none; position: fixed; inset: 90px 0 0; background: var(--dn-paper); }
  .site-nav.is-open { display: block; }
  .nav-list { display: block; border-top: 0; padding: 28px 24px; }
  .nav-list li { border-bottom: 1px solid var(--dn-line); }
  .nav-list a { display: block; padding: 18px 0; font: 20px var(--dn-serif); }
  .hero { min-height: 0; grid-template-columns: 1fr; }
  .hero-copy { padding: 68px 24px 54px; }
  .hero h1 { font-size: clamp(38px, 11vw, 54px); }
  .hero-visual { min-height: 0; aspect-ratio: 16/9; order: -1; }
  .post-grid { grid-template-columns: 1fr 1fr; gap: 40px 18px; }
  .post-card:first-child { grid-column: 1/-1; }
  .category-list a { grid-template-columns: 30px 1fr auto; gap: 12px; }
  .about-grid, .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .section { padding: 70px 0; }
  .section-head { align-items: start; }
  .post-grid { grid-template-columns: 1fr; }
  .post-card:first-child { grid-column: auto; }
  .post-card-image { aspect-ratio: 16/9; }
  .article-shell { width: min(calc(100% - 32px), 820px); padding-top: 58px; }
  .article-thumbnail { margin-inline: calc(50% - 50vw); }
  .article-thumbnail img { width: 100%; }
  .post-navigation { grid-template-columns: 1fr; }
  .post-navigation .nav-next { text-align: left; }
  .dn-toc { padding: 20px 20px; }
  .dn-share { display: block; }
  .dn-share-label { display: block; margin-bottom: 12px; }
  .dn-related { margin-top: 64px; }
  .dn-related .post-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-menu { grid-template-columns: 1fr; }
  .footer-bottom { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}