/*
Theme Name: Yaora Modern
Theme URI: https://yaora.com/
Author: web-sites
Description: 「やおら」用の軽量モダンテーマ。明るくクリーンなタイポグラフィ。記事画像はアイキャッチ。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
License: GPL-2.0-or-later
Text Domain: yaora
*/

:root{
  --bg:#f5fbf9;
  --surface:#ffffff;
  --ink:#16211f;
  --muted:#5f6f6b;
  --line:rgba(22,33,31,.12);
  --accent:#0f9d8f;
  --coral:#ff6b5a;
  --radius:18px;
  --maxw:1120px;
  --read:740px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",system-ui,sans-serif;
  line-height:1.9;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(245,251,249,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px;padding-top:8px;padding-bottom:8px}
.site-brand{min-width:0}
.site-title{margin:0;font-size:19px;font-weight:800;letter-spacing:.14em;line-height:1.3}
.site-title a{text-decoration:none}
.site-title .dot{color:var(--accent)}
.site-desc{font-size:11px;color:var(--muted);letter-spacing:.14em}
.nav ul{list-style:none;display:flex;gap:20px;margin:0;padding:0;font-size:13px}
.nav a{text-decoration:none;color:var(--muted);letter-spacing:.06em}
.nav a:hover{color:var(--accent)}

/* hero */
.hero{padding:clamp(46px,9vw,92px) 0 34px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-160px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle at 40% 40%,rgba(15,157,143,.22),transparent 68%);animation:float 14s ease-in-out infinite}
.hero::after{content:"";position:absolute;left:-120px;bottom:-160px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle at 60% 40%,rgba(255,107,90,.18),transparent 68%);animation:float 18s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(24px,18px)}}
.hero .wrap{position:relative;z-index:1}
.hero .kicker{font-size:12px;letter-spacing:.42em;color:var(--coral);margin:0 0 16px}
.hero h1{font-size:clamp(30px,6.6vw,66px);line-height:1.12;margin:0;letter-spacing:.02em;font-weight:800}
.hero .lead{margin:20px 0 0;color:var(--muted);max-width:46ch}
.hero .rule{margin-top:34px;height:3px;width:120px;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--coral));transform-origin:left;animation:rulein 1.2s ease both}
@keyframes rulein{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* archive head */
.arch-head{padding:44px 0 10px}
.arch-head p{font-size:12px;letter-spacing:.36em;color:var(--coral);margin:0 0 8px}
.arch-head h1{font-size:clamp(24px,4.6vw,40px);margin:0;font-weight:800}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px;padding:30px 0 50px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 26px 44px -30px rgba(15,157,143,.5)}
.card .thumb{display:block;aspect-ratio:16/9;background:linear-gradient(135deg,#dff3ee,#fde3df);overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover .thumb img{transform:scale(1.05)}
.card .body{padding:18px 20px 22px}
.card .date{font-size:11px;letter-spacing:.18em;color:var(--accent)}
.card h2{font-size:16.5px;margin:8px 0 0;line-height:1.65;font-weight:700}
.card h2 a{text-decoration:none}
.card .excerpt{margin:10px 0 0;font-size:13px;color:var(--muted)}

/* pagination */
.pagination{margin:10px 0 70px;font-size:13px}
.pagination .nav-links{display:flex;gap:10px;flex-wrap:wrap}
.pagination .page-numbers{padding:8px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--muted)}
.pagination .page-numbers.current,.pagination a.page-numbers:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* single */
article.single{max-width:var(--read);margin:0 auto;padding:46px 22px 40px}
.single .date{font-size:12px;letter-spacing:.2em;color:var(--accent)}
.single h1{font-size:clamp(24px,4.6vw,42px);line-height:1.4;margin:12px 0 0;font-weight:800}
.single .thumb{margin:30px 0;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9}
.cover{width:100%;height:100%;display:block}

/* サムネイル上の文字オーバーレイ */
.card .thumb{position:relative;display:block}
.thumb-overlay{position:absolute;left:0;right:0;bottom:0;padding:16px 18px 14px;display:flex;flex-direction:column;gap:4px;background:linear-gradient(transparent,rgba(15,25,24,.45) 38%,rgba(15,25,24,.85));z-index:2}
.thumb-date{font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.9)}
.thumb-title{color:#fff;font-size:16px;line-height:1.5;margin:0;font-weight:700;text-shadow:0 1px 10px rgba(0,0,0,.5)}
.card:hover .thumb-title{text-decoration:underline;text-underline-offset:3px}

/* 記事ページのヒーロー */
.single .hero{position:relative;border-radius:var(--radius);overflow:hidden;margin:26px 0;background:#12201e}
.single .hero img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.single .hero svg.cover{width:100%;aspect-ratio:16/9;display:block}
.hero-overlay{position:absolute;left:0;right:0;bottom:0;padding:20px 24px;background:linear-gradient(transparent,rgba(15,25,24,.45) 38%,rgba(15,25,24,.9))}
.single .hero .date{color:rgba(255,255,255,.9);font-size:12px;letter-spacing:.2em}
.single .hero h1{color:#fff;margin:8px 0 0;font-size:clamp(22px,4.4vw,40px);font-weight:800;text-shadow:0 1px 12px rgba(0,0,0,.5)}
.photo-credit{font-size:11px;color:var(--muted);letter-spacing:.04em}
.entry{font-size:16.5px;overflow-wrap:break-word}
.entry > *:first-child{margin-top:0}
.entry h2{font-size:22px;margin:2.4em 0 .8em;padding-bottom:.3em;border-bottom:1px solid var(--line);font-weight:800}
.entry h3{font-size:18px;margin:2em 0 .6em;font-weight:700}
.entry p{margin:1.2em 0}
.entry a{color:var(--accent);text-underline-offset:3px}
.entry img{border-radius:12px;margin:1.6em 0}
.entry table{width:100%;border-collapse:separate;border-spacing:0;margin:1.8em 0;font-size:14.5px;display:block;overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.entry th,.entry td{border:0;border-bottom:1px solid var(--line);padding:12px 16px;text-align:left;white-space:nowrap}
.entry thead th{background:rgba(15,157,143,.12);font-weight:700;border-bottom:2px solid rgba(15,157,143,.4)}
.entry tbody tr:nth-child(even){background:rgba(15,157,143,.05)}
.entry tbody tr:last-child td{border-bottom:0}
.entry blockquote{margin:1.6em 0;padding:.2em 1.2em;border-left:3px solid var(--coral);color:var(--muted)}
.entry ul,.entry ol{padding-left:1.4em}
.entry code{background:rgba(22,33,31,.06);padding:.1em .4em;border-radius:4px}

/* pager */
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:54px;padding-top:24px;border-top:1px solid var(--line);font-size:13.5px}
.pager a{text-decoration:none;color:var(--accent);max-width:46%}

/* search / 404 */
.searchbox{max-width:520px;margin:20px 0 60px}
.searchbox input[type=search]{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:12px;font:inherit;background:var(--surface)}
.notfound{max-width:620px;margin:0 auto;padding:70px 22px;text-align:center}
.notfound .big{font-size:64px;font-weight:800;color:var(--accent);margin:0}

/* footer */
.site-footer{margin-top:60px;border-top:1px solid var(--line);padding:40px 0 56px;color:var(--muted);font-size:12px;letter-spacing:.1em}

@media (max-width:640px){
  .site-desc{display:none}
  .entry table{font-size:13px}
}