/*
Theme Name: NPO法人 石巻スポーツ振興サポートセンター
Description: NPO法人石巻スポーツ振興サポートセンター（www.i-support.or.jp）のサイト用テーマ。旧テーマ（青いナビ・ヘッダー写真・右サイドバー）をベースにした、軽量・レスポンシブな構成。
Version: 1.0.0
Requires PHP: 7.4
Author: mahoro
Text Domain: isupport
License: GNU General Public License v2 or later
*/

:root {
	--c-primary: #0a62ad;
	--c-primary-dark: #074a85;
	--c-accent: #f28c1a;
	--c-text: #1f2933;
	--c-muted: #66737f;
	--c-line: #dce4ec;
	--c-bg: #f4f7fb;
	--c-card: #fff;
	--radius: 10px;
	--shadow: 0 1px 2px rgba(15, 40, 70, .06), 0 4px 14px rgba(15, 40, 70, .06);
	--font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, "Noto Sans JP", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0; background: var(--c-bg); color: var(--c-text);
	font-family: var(--font); font-size: 16px; line-height: 1.85; overflow-wrap: anywhere;
}
img { max-width: 100%; height: auto; }
a { color: var(--c-primary); text-underline-offset: 3px; }
a:hover { color: var(--c-primary-dark); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { line-height: 1.45; margin: 0 0 .6em; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.screen-reader-text, .skip-link:not(:focus) {
	position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); white-space: nowrap;
}
.skip-link:focus { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 8px 14px; background: #fff; }

/* ---------- ヘッダー ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; box-shadow: 0 1px 0 var(--c-line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; padding: 6px 0; }
.brand { display: flex; flex-direction: column; text-decoration: none; line-height: 1.35; }
.brand:hover { color: inherit; }
.brand-name { font-size: clamp(1.05rem, 2.8vw, 1.5rem); font-weight: 800; color: var(--c-primary); letter-spacing: .02em; }
.brand-tag { font-size: .78rem; color: var(--c-muted); }

.nav-toggle {
	display: none; align-items: center; gap: 8px; border: 2px solid var(--c-primary); background: #fff; color: var(--c-primary);
	border-radius: 999px; padding: 5px 14px; font: inherit; font-weight: 700; font-size: .85rem; cursor: pointer;
}
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after { display: block; width: 14px; height: 2px; background: currentColor; position: relative; }
.nav-toggle-bar::before, .nav-toggle-bar::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bar::before { top: -5px; }
.nav-toggle-bar::after { top: 5px; }

.site-nav { background: linear-gradient(180deg, #0f72c4, var(--c-primary)); }
.site-nav ul { display: flex; flex-wrap: wrap; }
.site-nav a { display: block; padding: 12px 20px; color: #fff; text-decoration: none; font-size: .92rem; font-weight: 600; border-right: 1px solid rgba(255,255,255,.22); }
.site-nav li:first-child a { border-left: 1px solid rgba(255,255,255,.22); }
.site-nav a:hover { background: rgba(255,255,255,.16); color: #fff; }
.site-nav a[aria-current] { background: var(--c-primary-dark); color: #fff; }

@media (max-width: 860px) {
	.nav-toggle { display: inline-flex; }
	.site-nav { display: none; }
	.site-nav.is-open { display: block; }
	.site-nav ul { flex-direction: column; padding: 4px 0 8px; }
	.site-nav a { border: 0 !important; border-bottom: 1px solid rgba(255,255,255,.18) !important; padding: 12px 8px; }
}

/* ---------- ヒーロー・レイアウト ---------- */
.hero { padding-top: 24px; }
.hero img { display: block; width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--shadow); }
.layout { display: grid; gap: 32px; grid-template-columns: minmax(0, 1fr); padding: 28px 0 64px; }
@media (min-width: 980px) { .layout { grid-template-columns: minmax(0, 1fr) 320px; align-items: start; } }

.section-title { font-size: 1.35rem; margin: 0 0 18px; padding-left: 12px; border-left: 5px solid var(--c-primary); }
.archive-head { margin-bottom: 22px; }
.archive-kicker { margin: 0; font-size: .8rem; letter-spacing: .1em; color: var(--c-muted); }
.archive-title { margin: 0; font-size: clamp(1.4rem, 3.5vw, 1.9rem); color: var(--c-primary-dark); }

/* ---------- 記事一覧 ---------- */
.post-list { display: grid; gap: 12px; }
.post-row { display: grid; grid-template-columns: 120px 1fr; gap: 16px; background: var(--c-card); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.post-row-thumb { display: block; background: var(--c-line); min-height: 84px; }
.post-row-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb-ph { display: block; width: 100%; height: 100%; min-height: 84px; background: linear-gradient(135deg, var(--c-primary), #5aa0dc); }
.post-row-body { padding: 10px 16px 12px 0; min-width: 0; }
.post-row-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; font-size: .8rem; color: var(--c-muted); }
.post-row-title { font-size: 1.02rem; margin: 2px 0 0; }
.post-row-title a { color: var(--c-text); text-decoration: none; }
.post-row-title a:hover { color: var(--c-primary); text-decoration: underline; }
.badges { display: inline-flex; flex-wrap: wrap; gap: 4px; }
.badge { display: inline-block; padding: 0 9px; border-radius: 999px; font-size: .72rem; font-weight: 700; background: #e3eef9; color: var(--c-primary-dark); text-decoration: none; line-height: 1.8; }
.badge:hover { background: var(--c-primary); color: #fff; }
@media (max-width: 520px) { .post-row { grid-template-columns: 84px 1fr; gap: 12px; } .post-row-body { padding-right: 12px; } }

.pagination { margin-top: 28px; }
.nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.page-numbers { min-width: 40px; padding: 7px 12px; text-align: center; border-radius: 8px; background: #fff; border: 1px solid var(--c-line); text-decoration: none; font-weight: 600; color: var(--c-text); }
a.page-numbers:hover { border-color: var(--c-primary); color: var(--c-primary); }
.page-numbers.current { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.page-numbers.dots { background: transparent; border-color: transparent; }

/* ---------- 記事・固定ページ ---------- */
.single { background: var(--c-card); border-radius: var(--radius); box-shadow: var(--shadow); padding: clamp(18px, 4vw, 40px); }
.crumbs { font-size: .8rem; color: var(--c-muted); margin-bottom: 12px; }
.crumbs a { color: var(--c-muted); }
.single-title { font-size: clamp(1.35rem, 3.2vw, 1.8rem); margin: 6px 0 24px; padding-bottom: 14px; border-bottom: 3px solid var(--c-primary); }
.entry-content p { margin: 0 0 1.3em; }
.entry-content h2, .entry-content h3, .entry-content h4 { margin: 1.8em 0 .7em; }
.entry-content h3 { font-size: 1.2rem; padding-left: 10px; border-left: 4px solid var(--c-primary); }
.entry-content img { border-radius: 6px; }
.entry-content .alignleft { float: left; margin: .3em 1.4em 1em 0; }
.entry-content .alignright { float: right; margin: .3em 0 1em 1.4em; }
.entry-content .aligncenter { display: block; margin-inline: auto; }
.entry-content::after { content: ""; display: block; clear: both; }
.entry-content table { border-collapse: collapse; max-width: 100%; }
.entry-content td, .entry-content th { border: 1px solid var(--c-line); padding: 6px 10px; }
.entry-content .wp-caption { max-width: 100%; }
.entry-content .wp-caption-text { font-size: .85rem; color: var(--c-muted); }
.entry-content .embed { position: relative; aspect-ratio: 16 / 9; margin: 0 0 1.3em; max-width: 720px; }
.entry-content .embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; border-radius: 6px; }
@media (max-width: 600px) { .entry-content .alignleft, .entry-content .alignright { float: none; display: block; margin: 0 auto 1em; } }

/* ギャラリー（[gallery]） */
.gallery { display: grid; gap: 10px; grid-template-columns: repeat(3, 1fr); margin: 0 0 1.4em; }
.gallery-columns-1 { grid-template-columns: 1fr; }
.gallery-columns-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-columns-4 { grid-template-columns: repeat(4, 1fr); }
.gallery-columns-5 { grid-template-columns: repeat(5, 1fr); }
.gallery-item { margin: 0; }
.gallery-icon img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; display: block; border-radius: 6px; }
.gallery-caption { font-size: .8rem; color: var(--c-muted); }
@media (max-width: 600px) { .gallery, .gallery-columns-4, .gallery-columns-5 { grid-template-columns: repeat(2, 1fr); } }

.post-nav { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--c-line); }
.post-nav a { display: flex; flex-direction: column; gap: 4px; padding: 12px 16px; border: 1px solid var(--c-line); border-radius: 8px; text-decoration: none; color: var(--c-text); font-size: .9rem; line-height: 1.5; }
.post-nav a:hover { border-color: var(--c-primary); }
.post-nav small { color: var(--c-muted); }
.post-nav-next { text-align: right; grid-column: 2; }
.post-nav-prev { grid-column: 1; }
@media (max-width: 600px) { .post-nav { grid-template-columns: 1fr; } .post-nav-next, .post-nav-prev { grid-column: 1; text-align: left; } }

.button { display: inline-block; padding: 10px 24px; background: var(--c-accent); color: #3a2100; border-radius: 999px; text-decoration: none; font-weight: 800; }
.button:hover { background: #ffa23a; color: #3a2100; }
.button-primary { background: var(--c-primary); color: #fff; }
.button-primary:hover { background: var(--c-primary-dark); color: #fff; }

/* ---------- サイドバー ---------- */
.widget { background: var(--c-card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; margin-bottom: 20px; }
.widget-title { font-size: .98rem; margin: 0 0 12px; padding-bottom: 8px; border-bottom: 2px solid var(--c-line); color: var(--c-primary-dark); }
.widget-notice p { margin: 0 0 12px; text-align: center; }
.widget-notice img { border-radius: 6px; }
.widget-banners li { margin-bottom: 8px; text-align: center; }
.widget-banners img { border-radius: 4px; }
.widget-links { font-size: .88rem; text-align: center; margin: 10px 0 0; }
.widget-categories ul ul { margin: 2px 0 6px 14px; border-left: 2px solid var(--c-line); padding-left: 10px; }
.widget-categories li > a { display: flex; align-items: center; gap: 8px; padding: 5px 0; text-decoration: none; color: var(--c-text); font-size: .9rem; border-bottom: 1px dotted var(--c-line); }
.widget-categories li > a:hover { color: var(--c-primary); }
.widget-categories em { margin-left: auto; font-style: normal; font-size: .75rem; color: var(--c-muted); }

/* ---------- フッター ---------- */
.site-footer { background: var(--c-primary-dark); color: #d4e4f5; padding: 36px 0 18px; font-size: .88rem; }
.footer-grid { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.footer-title { font-size: .95rem; color: #fff; margin: 0 0 10px; padding-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,.25); }
.site-footer li { margin-bottom: 4px; }
.site-footer a { color: #fff; }
.site-footer p { margin: 0; }
.copyright { text-align: center; margin-top: 28px !important; color: #a9c4e0; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
@media print { .site-header, .sidebar, .post-nav, .site-footer { display: none; } .single { box-shadow: none; padding: 0; } .layout { display: block; } }