/*
Theme Name: Dragstar Diary
Theme URI: https://example.com/
Author: DRAGSTAR DIARY
Description: バイク日記サイト「DRAGSTAR DIARY」用のWordPressテーマ。投稿カテゴリー（START HERE / MAINTENANCE / TOURING / GEAR）で記事を管理します。
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: dragstar-diary
*/

:root{
  --ink:#141414;
  --ink-soft:#6b6b6b;
  --paper:#ffffff;
  --paper-2:#f6f5f3;
  --line:#e3e1dd;
  --accent:#141414;
  --maxw:1100px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* Header / Nav */
header{
  background:#fff;border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
}
.bar{
  width:100%;padding:0 20px;
  display:flex;align-items:center;justify-content:space-between;height:80px;
}
.logo{display:flex;align-items:center}
.logo-img{height:56px;width:auto;display:block}
nav{margin-left:32px}
nav ul{display:flex;gap:26px;list-style:none}
nav a{
  font-size:12px;letter-spacing:.16em;font-weight:600;color:var(--ink-soft);
  padding:6px 0;border-bottom:2px solid transparent;transition:.2s;
}
nav a:hover{border-bottom-color:var(--ink);color:var(--ink)}
.menu-btn{display:none;font-size:22px;background:none;border:0;cursor:pointer;color:var(--ink)}

/* Search */
.search-toggle{display:none;background:none;border:0;cursor:pointer;margin-left:14px;color:var(--ink);padding:0}
.search-form{display:flex;align-items:center;gap:6px;margin-left:20px}
.search-input{
  font-size:12px;border:1px solid var(--line);background:var(--paper-2);
  padding:6px 10px;width:140px;outline:none;color:var(--ink);
}
.search-input:focus{border-color:var(--ink)}
.search-submit{background:none;border:0;cursor:pointer;padding:0 2px;line-height:1;color:var(--ink)}
.icon-search{display:block}

@media(max-width:600px){
  .logo-img{height:30px}
}

/* Slider (front page) */
.slider{width:100%;padding:0 0 8px}
.slides{
  position:relative;aspect-ratio:16/8;overflow:hidden;
  border:1px solid var(--line);background:var(--paper-2);
}
.slide{
  position:absolute;inset:0;opacity:0;transition:opacity .8s ease;
  display:flex;align-items:flex-end;
}
.slide.active{opacity:1}
.slide .pic{
  position:absolute;inset:0;
  background:repeating-linear-gradient(135deg,#efeeec 0 20px,#e9e7e4 20px 40px);
}
.slide .pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slide:nth-child(2) .pic{background:repeating-linear-gradient(135deg,#ecedef 0 20px,#e4e6e9 20px 40px)}
.slide:nth-child(3) .pic{background:repeating-linear-gradient(135deg,#efece9 0 20px,#e9e4df 20px 40px)}
.slide .caption{
  position:relative;z-index:2;width:100%;padding:32px 36px;
  background:linear-gradient(to top,rgba(0,0,0,.62),rgba(0,0,0,0));color:#fff;
}
.slide .caption .label{
  font-size:10px;letter-spacing:.2em;font-weight:800;color:#fff;
  background:var(--accent);display:inline-block;padding:4px 10px;margin-bottom:12px;
}
.slide .caption h2{font-size:28px;line-height:1.4;font-weight:800}

.dots{display:flex;gap:8px;justify-content:center;margin-top:14px}
.dot{
  width:8px;height:8px;border-radius:50%;background:var(--line);
  border:0;cursor:pointer;padding:0;transition:.2s;
}
.dot.active{background:var(--accent);width:22px;border-radius:4px}

/* Section heading (home / archive pages) */
section.block{max-width:var(--maxw);margin:0 auto;padding:40px 24px}
.sec-head{
  display:flex;align-items:baseline;justify-content:space-between;
  border-bottom:2px solid var(--ink);padding-bottom:10px;margin-bottom:24px;
}
.sec-head h2{font-size:15px;letter-spacing:.24em;font-weight:900}
.sec-head a{font-size:11px;letter-spacing:.14em;color:var(--ink-soft)}
.sec-head a:hover{color:var(--accent)}

/* Article cards (home / archive pages) */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{display:flex;flex-direction:column;cursor:pointer}
.card .thumb{
  aspect-ratio:16/10;background:var(--paper-2);border:1px solid var(--line);
  position:relative;overflow:hidden;transition:.25s;
}
.card .thumb::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(135deg,transparent 0 14px,rgba(0,0,0,.025) 14px 15px);
}
.card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card:hover .thumb{
  transform:translateY(-4px);
  box-shadow:0 8px 16px rgba(0,0,0,.12);
}
.card .label{
  display:inline-block;margin-top:14px;font-size:10px;letter-spacing:.16em;
  font-weight:800;color:var(--accent);
}
.card h3{font-size:16px;line-height:1.5;font-weight:700;margin-top:6px}
.card:hover h3{color:var(--accent)}

/* Single post */
.article{max-width:760px;margin:0 auto;padding:40px 24px}
.breadcrumb{font-size:11px;letter-spacing:.1em;color:var(--ink-soft);margin-bottom:18px}
.breadcrumb a{color:var(--ink-soft)}
.breadcrumb a:hover{color:var(--accent)}
.article .label{font-size:10px;letter-spacing:.16em;font-weight:800;color:var(--accent);display:inline-block;margin-bottom:10px}
.article h1{font-size:26px;line-height:1.5;font-weight:800;margin-bottom:10px}
.byline{font-size:11px;letter-spacing:.1em;font-weight:700;color:var(--ink-soft);margin-bottom:8px}
.article .meta{font-size:12px;color:var(--ink-soft);margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.article .pic{aspect-ratio:16/9;background:repeating-linear-gradient(135deg,#efeeec 0 20px,#e9e7e4 20px 40px);border:1px solid var(--line);margin-bottom:28px;overflow:hidden;position:relative}
.article .pic img{width:100%;height:100%;object-fit:cover}

/* Table of contents box */
.toc{background:var(--paper-2);border:1px solid var(--line);padding:22px 24px;margin-bottom:32px}
.toc-title{font-size:11px;letter-spacing:.2em;font-weight:800;color:var(--ink-soft);margin-bottom:14px}
.toc-list{list-style:none;counter-reset:toc-counter}
.toc-item{counter-increment:toc-counter;margin-bottom:10px;font-size:13px;line-height:1.6}
.toc-item:last-child{margin-bottom:0}
.toc-item::before{content:counter(toc-counter) ". ";font-weight:800;color:var(--accent);margin-right:2px}
.toc-item a{color:var(--ink)}
.toc-item a:hover{color:var(--accent);text-decoration:underline}
.toc-item.toc-h3{margin-left:20px;font-size:12px;color:var(--ink-soft)}
.toc-item.toc-h3::before{content:"– ";color:var(--ink-soft);font-weight:700}

.article-body a,.about-body a{
  color:var(--ink);text-decoration:underline;text-decoration-color:var(--line);
  text-underline-offset:3px;transition:.2s;
}
.article-body a:hover,.about-body a:hover{color:var(--accent);text-decoration-color:currentColor}

.article-body p{margin-bottom:1.2em}
.article-body h1{font-size:22px;font-weight:800;line-height:1.5;margin:2.4em 0 1em}
.article-body h2{font-size:21px;font-weight:800;line-height:1.6;margin:2.6em 0 1em;padding-left:14px;border-left:4px solid var(--ink-soft);scroll-margin-top:80px}
.article-body h3{font-size:18px;font-weight:700;line-height:1.6;margin:2.2em 0 .9em;padding-bottom:8px;border-bottom:1px solid var(--line);color:var(--ink);scroll-margin-top:80px}
.article-body h4{font-size:16px;font-weight:700;line-height:1.6;margin:2em 0 .8em;color:var(--ink);scroll-margin-top:80px}

/* 見出しの上に付ける小さな前置きラベル（例: "夏コーデの軸をブーストさせる相①"）
   段落ブロックに「追加CSSクラス」として point-label を指定して、直後にH3見出しを置く */
.article-body .point-label{
  display:block;font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--ink-soft);margin:2.6em 0 .4em;
}
.article-body .point-label + h3{margin-top:0}

.article-body ul,.article-body ol{margin:0 0 1.2em 1.4em}
.article-body li{margin-bottom:.5em}
.article-body img{margin:1.6em 0}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:11px;color:var(--ink-soft);text-align:center;margin-top:6px}
.back-link{display:inline-block;margin-top:20px;font-size:12px;letter-spacing:.1em;font-weight:700;color:var(--accent)}
.back-link:hover{text-decoration:underline}

/* Static page (About, etc.) */
.about-body{max-width:760px}
.about-body p{margin-bottom:1.2em}
.about-body h3{font-size:15px;font-weight:800;margin:1.8em 0 .8em}
.about-body ul{margin:0 0 1.2em 1.4em}
.about-body li{margin-bottom:.5em}

/* Contact form */
.contact-form{display:flex;flex-direction:column;gap:20px;margin-top:8px}
.contact-field{display:flex;flex-direction:column;gap:8px}
.contact-field span{font-size:12px;letter-spacing:.1em;font-weight:700;color:var(--ink-soft)}
.contact-field input,.contact-field textarea{
  font:inherit;font-size:14px;border:1px solid var(--line);background:var(--paper-2);
  padding:12px 14px;color:var(--ink);outline:none;resize:vertical;
}
.contact-field input:focus,.contact-field textarea:focus{border-color:var(--ink)}
.contact-honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.contact-submit{
  align-self:flex-start;font-size:12px;letter-spacing:.14em;font-weight:700;
  color:var(--paper);background:var(--ink);border:0;padding:12px 28px;cursor:pointer;transition:.2s;
}
.contact-submit:hover{opacity:.85}
.contact-notice{font-size:13px;padding:14px 16px;margin-bottom:20px;border:1px solid var(--line)}
.contact-notice--success{color:var(--ink);background:var(--paper-2)}
.contact-notice--error p{color:#b3261e;margin-bottom:.4em}
.contact-notice--error p:last-child{margin-bottom:0}

.profile{
  display:flex;gap:20px;align-items:center;margin-bottom:32px;
  padding-bottom:28px;border-bottom:1px solid var(--line);
}
.profile .avatar{
  width:84px;height:84px;border-radius:50%;flex-shrink:0;
  background:repeating-linear-gradient(135deg,#efeeec 0 14px,#e9e7e4 14px 28px);
  border:1px solid var(--line);
}
.profile .name{font-size:15px;font-weight:800;margin-bottom:4px}
.profile .bike{font-size:12px;color:var(--ink-soft)}

/* Footer */
footer{background:#fff;border-top:1px solid var(--line);margin-top:40px}
.foot{
  max-width:var(--maxw);margin:0 auto;padding:36px 24px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
}
.foot-logo-img{height:24px}
.foot small{color:var(--ink-soft);font-size:11px;letter-spacing:.08em}

/* Pagination */
.pagination{display:flex;gap:10px;justify-content:center;margin-top:30px;font-size:12px;letter-spacing:.05em}
.pagination .page-numbers{padding:6px 10px;border:1px solid var(--line);color:var(--ink-soft)}
.pagination .page-numbers.current{color:var(--ink);border-color:var(--ink);font-weight:700}

/* Responsive */
@media(max-width:820px){
  nav{order:-1;margin-left:0;margin-right:14px}
  .logo{order:0}
  nav ul{
    display:none;position:absolute;top:80px;left:0;right:0;background:#fff;
    flex-direction:column;gap:0;border-bottom:1px solid var(--line);
  }
  nav ul.open{display:flex}
  nav a{padding:16px 24px;border-bottom:1px solid var(--line)}
  .menu-btn{display:block}
  .search-toggle{display:block}
  .search-form{
    display:none;position:absolute;top:80px;left:0;right:0;
    background:#fff;padding:14px 24px;border-bottom:1px solid var(--line);margin-left:0;
  }
  .search-form.open{display:flex}
  .search-input{flex:1;width:auto}
  .grid{grid-template-columns:1fr 1fr;gap:18px}
  .slides{aspect-ratio:16/10}
  .slide .caption h2{font-size:20px}
}
@media(max-width:520px){
  .grid{grid-template-columns:1fr}
  .slide .caption{padding:22px}
  .slide .caption h2{font-size:17px}
}
@media(prefers-reduced-motion:reduce){.slide{transition:none}}