/*
Theme Name: Yamanaka Journal
Theme URI: https://sf-y.com/
Author: 株式会社ヤマナカシャツ
Author URI: https://sf-y.com/
Description: ヤマナカシャツ公式サイト（https://sf-y.com/top/）と統一感のある、ブログ用WordPressテーマです。ネイビー基調のクラシックで上質感のあるデザインで、職人の手しごとを大切にする世界観を表現します。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: yamanaka-journal
Tags: blog, one-column, custom-menu, featured-images, translation-ready
*/

/* 1. Reset & Base */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;padding:0;font-family:"Noto Serif JP","游明朝","Yu Mincho","Hiragino Mincho ProN",serif;font-weight:400;color:#1f2733;background:#fafaf7;line-height:1.85;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"palt";}
img{max-width:100%;height:auto;display:block;}
a{color:#1a2a47;text-decoration:none;transition:opacity .25s ease,color .25s ease;}
a:hover{opacity:.7;}

/* 2. Variables */
:root{
  --navy:#1a2a47; --navy-dark:#11203a; --ink:#1f2733; --muted:#6b7280;
  --line:#d9d4c7; --paper:#fafaf7; --paper-2:#f3efe6; --gold:#b48a4a;
  --serif-jp:"Noto Serif JP","游明朝","Yu Mincho","Hiragino Mincho ProN",serif;
  --serif-en:"Cormorant Garamond","Playfair Display","Times New Roman",serif;
  --sans-jp:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --container:1180px; --gutter:clamp(20px,4vw,48px);
}

/* 3. Layout */
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter);}
.section{padding:clamp(72px,9vw,128px) 0;}
.section--tight{padding:clamp(48px,6vw,80px) 0;}
.section--paper{background:var(--paper-2);}
.divider{width:36px;height:1px;background:var(--navy);margin:16px auto 28px;opacity:.6;}

/* 4. Eyebrow + Section Heading */
.eyebrow{font-family:var(--serif-en);font-size:clamp(14px,1.4vw,16px);letter-spacing:.25em;text-transform:uppercase;color:var(--navy);font-weight:500;display:inline-block;}
.section-title{font-family:var(--serif-jp);font-weight:500;font-size:clamp(26px,3.4vw,38px);line-height:1.55;margin:14px 0 16px;color:var(--navy);letter-spacing:.04em;}
.section-lead{color:var(--muted);font-size:clamp(14px,1.4vw,16px);line-height:2;max-width:640px;}
.section-head{margin-bottom:clamp(40px,5vw,64px);}
.section-head--center{text-align:center;}
.section-head--center .section-lead{margin-left:auto;margin-right:auto;}

/* 5. Header / Global Nav */
.site-header{position:sticky;top:0;z-index:100;background:rgba(250,250,247,.92);backdrop-filter:saturate(180%) blur(10px);-webkit-backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid rgba(26,42,71,.08);}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px;}
.site-brand{display:inline-flex;align-items:baseline;gap:10px;font-family:var(--serif-en);color:var(--navy);letter-spacing:.12em;}
.site-brand__mark{font-size:22px;font-weight:600;text-transform:uppercase;}
.site-brand__sub{font-size:11px;color:var(--muted);letter-spacing:.3em;text-transform:uppercase;}
.global-nav{display:flex;}
.global-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:clamp(16px,2.4vw,32px);}
.global-nav a{font-family:var(--serif-en);font-size:14px;letter-spacing:.18em;color:var(--navy);text-transform:uppercase;padding:6px 0;position:relative;}
.global-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--navy);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;}
.global-nav a:hover{opacity:1;}
.global-nav a:hover::after{transform:scaleX(1);}
.nav-toggle{display:none;background:transparent;border:1px solid var(--navy);color:var(--navy);padding:8px 14px;font-family:var(--serif-en);font-size:12px;letter-spacing:.2em;text-transform:uppercase;cursor:pointer;}
@media (max-width:860px){
  .nav-toggle{display:inline-block;}
  .global-nav{position:absolute;top:100%;left:0;right:0;background:var(--paper);border-bottom:1px solid rgba(26,42,71,.08);display:none;padding:16px var(--gutter) 24px;}
  .global-nav.is-open{display:block;}
  .global-nav ul{flex-direction:column;gap:10px;}
  .global-nav a{display:block;padding:10px 0;}
}

/* 6. Page Hero */
.page-hero{background:var(--navy);color:#f5f1e6;padding:clamp(100px,14vw,180px) 0 clamp(80px,10vw,120px);text-align:center;}
.page-hero .eyebrow{color:rgba(245,241,230,.8);}
.page-hero__title{font-family:var(--serif-jp);font-weight:400;font-size:clamp(30px,4.4vw,52px);line-height:1.45;letter-spacing:.06em;margin:18px 0 14px;color:#f5f1e6;}
.page-hero__lead{color:rgba(245,241,230,.8);max-width:640px;margin:0 auto;line-height:2;}
.page-hero--image{background-color:var(--navy);background-size:cover;background-position:center;background-repeat:no-repeat;}
.page-hero--image .page-hero__title,.page-hero--image .page-hero__lead{color:#f5f1e6;}

/* 6b. Director */
.director__inner{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,5vw,80px);align-items:center;}
.director__media{position:relative;}
.director__media img{width:100%;height:auto;object-fit:cover;aspect-ratio:4/5;filter:grayscale(15%);}
.director__name{margin-top:8px;}
.director__bio{font-size:15.5px;line-height:2;color:#3b4252;margin-bottom:28px;}
.director__bio p{margin:0 0 1em;}
.director__awards{list-style:none;padding:0;margin:0;border-top:1px solid var(--line);}
.director__awards li{padding:12px 0 12px 18px;border-bottom:1px solid var(--line);font-family:var(--serif-jp);font-size:14px;letter-spacing:.03em;color:var(--ink);position:relative;}
.director__awards li::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;background:var(--navy);border-radius:50%;}
@media (max-width:860px){
  .director__inner{grid-template-columns:1fr;}
  .director__media img{aspect-ratio:4/3;}
}

/* 6c. Atelier */
.atelier__inner{display:grid;grid-template-columns:6fr 6fr;gap:clamp(32px,5vw,80px);align-items:center;}
.atelier__media img{width:100%;height:auto;object-fit:cover;aspect-ratio:4/5;}
.atelier__text{color:#3b4252;line-height:2;font-size:15.5px;margin-bottom:28px;}
.atelier__text p{margin:0 0 1em;}
@media (max-width:860px){
  .atelier__inner{grid-template-columns:1fr;}
  .atelier__media{order:-1;}
  .atelier__media img{aspect-ratio:4/3;}
}

/* 7. Post Grid */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:clamp(32px,4vw,56px);}
.post-card{background:transparent;display:flex;flex-direction:column;}
.post-card__thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper-2);margin-bottom:22px;}
.post-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.post-card:hover .post-card__thumb img{transform:scale(1.04);}
.post-card__thumb--placeholder{display:flex;align-items:center;justify-content:center;color:rgba(26,42,71,.25);font-family:var(--serif-en);letter-spacing:.2em;font-size:14px;}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-family:var(--serif-en);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;}
.post-meta a{color:var(--muted);}
.post-meta__sep{width:18px;height:1px;background:var(--line);display:inline-block;}
.post-card__title{font-family:var(--serif-jp);font-weight:500;font-size:clamp(18px,1.8vw,21px);line-height:1.7;margin:0 0 14px;letter-spacing:.03em;}
.post-card__title a{color:var(--navy);}
.post-card__excerpt{color:#4b5563;font-size:14.5px;line-height:1.95;margin:0 0 18px;}
.post-card__more{font-family:var(--serif-en);font-size:12px;letter-spacing:.25em;text-transform:uppercase;color:var(--navy);border-bottom:1px solid var(--navy);padding-bottom:4px;align-self:flex-start;margin-top:auto;}

/* 8. Single Post */
.single-article{max-width:760px;margin:0 auto;}
.single-article__header{text-align:center;margin-bottom:clamp(36px,5vw,56px);}
.single-article__title{font-family:var(--serif-jp);font-weight:500;font-size:clamp(26px,3.4vw,38px);line-height:1.6;color:var(--navy);letter-spacing:.05em;margin:16px 0 14px;}
.single-article__featured{margin:0 0 clamp(32px,4vw,48px);}
.single-article__featured img{width:100%;}
.entry-content{font-size:16.5px;line-height:2.05;}
.entry-content>*+*{margin-top:1.4em;}
.entry-content p{margin:0 0 1.4em;}
.entry-content h2{font-family:var(--serif-jp);font-weight:600;font-size:1.4em;color:var(--navy);margin:2.4em 0 .8em;padding-bottom:.35em;border-bottom:1px solid var(--line);letter-spacing:.04em;}
.entry-content h3{font-family:var(--serif-jp);font-weight:600;font-size:1.2em;color:var(--navy);margin:2em 0 .6em;letter-spacing:.04em;}
.entry-content h4{font-weight:600;color:var(--navy);margin:1.8em 0 .5em;}
.entry-content a{color:var(--navy);border-bottom:1px solid rgba(26,42,71,.3);}
.entry-content a:hover{border-bottom-color:var(--navy);opacity:1;}
.entry-content img{margin:1.6em auto;}
.entry-content blockquote{margin:1.8em 0;padding:0 0 0 24px;border-left:2px solid var(--navy);color:#4b5563;font-style:normal;}
.entry-content ul,.entry-content ol{padding-left:1.4em;margin:0 0 1.4em;}
.entry-content li{margin-bottom:.4em;}
.entry-content code{background:var(--paper-2);padding:2px 6px;border-radius:3px;font-size:.92em;}
.entry-content pre{background:#11203a;color:#f5f1e6;padding:18px 20px;overflow-x:auto;border-radius:2px;font-size:.9em;line-height:1.7;}
.entry-content table{width:100%;border-collapse:collapse;margin:1.6em 0;}
.entry-content th,.entry-content td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;}
.entry-content th{background:var(--paper-2);font-weight:600;}
.single-article__footer{margin-top:clamp(48px,6vw,80px);padding-top:clamp(28px,3vw,40px);border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-family:var(--serif-en);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);}
.single-article__footer a{color:var(--navy);}
.single-article__tags{font-family:var(--serif-jp);letter-spacing:.04em;text-transform:none;font-size:13px;}
.single-article__tags a{display:inline-block;margin-right:10px;border-bottom:1px solid var(--line);padding-bottom:2px;}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:clamp(56px,7vw,96px) 0 0;border-top:1px solid var(--line);padding-top:32px;}
.post-nav__item{display:flex;flex-direction:column;gap:6px;}
.post-nav__item--next{text-align:right;}
.post-nav__label{font-family:var(--serif-en);font-size:11px;letter-spacing:.25em;color:var(--muted);text-transform:uppercase;}
.post-nav__title{font-family:var(--serif-jp);color:var(--navy);font-size:15px;line-height:1.7;}
@media (max-width:640px){.post-nav{grid-template-columns:1fr;}.post-nav__item--next{text-align:left;}}

/* 9. Buttons */
.btn{display:inline-block;font-family:var(--serif-en);letter-spacing:.22em;text-transform:uppercase;font-size:13px;padding:14px 28px;border:1px solid var(--navy);color:var(--navy);background:transparent;transition:background .25s ease,color .25s ease;cursor:pointer;}
.btn:hover{background:var(--navy);color:#f5f1e6;opacity:1;}
.btn--invert{background:var(--navy);color:#f5f1e6;}
.btn--invert:hover{background:transparent;color:var(--navy);}

/* 10. Pagination */
.pagination{margin:clamp(56px,7vw,96px) 0 0;display:flex;justify-content:center;}
.pagination .nav-links{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-family:var(--serif-en);letter-spacing:.15em;}
.pagination .page-numbers{min-width:40px;padding:10px 14px;text-align:center;border:1px solid transparent;color:var(--navy);transition:all .25s ease;}
.pagination .page-numbers.current{border-color:var(--navy);background:var(--navy);color:#f5f1e6;}
.pagination a.page-numbers:hover{border-color:var(--navy);opacity:1;}

/* 11. Search Form */
.search-form{display:flex;align-items:stretch;border-bottom:1px solid var(--navy);max-width:420px;}
.search-form .search-field{flex:1;border:0;background:transparent;padding:12px 4px;font-family:var(--serif-jp);font-size:15px;color:var(--ink);outline:none;}
.search-form .search-submit{background:transparent;border:0;color:var(--navy);font-family:var(--serif-en);letter-spacing:.2em;font-size:12px;text-transform:uppercase;cursor:pointer;padding:0 6px;}

/* 12. Footer */
.site-footer{background:var(--navy);color:rgba(245,241,230,.85);padding:clamp(64px,8vw,96px) 0 36px;margin-top:clamp(80px,10vw,140px);}
.site-footer a{color:rgba(245,241,230,.85);}
.site-footer a:hover{color:#fff;opacity:1;}
.footer-brand{text-align:center;margin-bottom:36px;}
.footer-brand__mark{font-family:var(--serif-en);font-size:22px;letter-spacing:.25em;color:#f5f1e6;}
.footer-brand__sub{font-family:var(--serif-en);font-size:11px;letter-spacing:.35em;text-transform:uppercase;color:rgba(245,241,230,.55);margin-top:6px;}
.footer-nav ul{list-style:none;padding:0;margin:0 auto;max-width:880px;display:flex;flex-wrap:wrap;justify-content:center;gap:14px clamp(18px,2.4vw,30px);}
.footer-nav a{font-family:var(--serif-en);font-size:12px;letter-spacing:.22em;text-transform:uppercase;}
.footer-copy{text-align:center;margin-top:clamp(48px,6vw,72px);padding-top:24px;border-top:1px solid rgba(245,241,230,.12);font-family:var(--serif-en);font-size:11px;letter-spacing:.2em;color:rgba(245,241,230,.55);}

/* 13. Notice / 404 */
.notice{text-align:center;padding:clamp(80px,10vw,140px) 0;}
.notice__code{font-family:var(--serif-en);font-size:clamp(64px,10vw,120px);color:var(--navy);letter-spacing:.1em;line-height:1;}
.notice__title{font-family:var(--serif-jp);color:var(--navy);font-size:clamp(20px,2vw,24px);margin:16px 0 24px;}
.notice__lead{color:var(--muted);margin-bottom:32px;}

/* 14. Comments */
.comments-area{max-width:760px;margin:clamp(64px,8vw,96px) auto 0;padding-top:clamp(40px,5vw,56px);border-top:1px solid var(--line);}
.comments-title{font-family:var(--serif-jp);color:var(--navy);font-size:1.2em;margin:0 0 24px;letter-spacing:.04em;}
.comment-list{list-style:none;padding:0;margin:0 0 32px;}
.comment-list li{padding:16px 0;border-bottom:1px solid var(--line);}
.comment-form label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;}
.comment-form input[type="text"],.comment-form input[type="email"],.comment-form input[type="url"],.comment-form textarea{width:100%;border:1px solid var(--line);background:#fff;padding:10px 12px;font-family:var(--serif-jp);font-size:15px;margin-bottom:14px;}

/* 15. WP utilities */
.aligncenter{display:block;margin-left:auto;margin-right:auto;}
.alignleft{float:left;margin:.3em 1.5em 1em 0;}
.alignright{float:right;margin:.3em 0 1em 1.5em;}
.wp-caption{max-width:100%;}
.wp-caption-text{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.screen-reader-text{position:absolute !important;clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden;}
.sticky{}
.bypostauthor{}
.gallery-caption{font-size:13px;color:var(--muted);}
.wp-block-image figcaption{font-size:13px;color:var(--muted);text-align:center;}
.wp-block-quote{border-left:2px solid var(--navy);padding-left:20px;color:#4b5563;}
.wp-block-pullquote{border-top:1px solid var(--navy);border-bottom:1px solid var(--navy);padding:24px 0;text-align:center;margin:1.8em 0;}

/* 16. Utilities */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.mb-0{margin-bottom:0;}
@media (max-width:640px){.hide-sp{display:none !important;}}