/*
Theme Name: Cleaninfo Theme
Theme URI: https://cleaninfo.zibsuri.com/
Author: Cleaninfo
Description: 정기 청소 업체 비교 정보 플랫폼 전용 테마. 프리미엄 디자인 시스템(8pt 스케일·토큰·타이포)을 홈 html.php와 공유한다.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: cleaninfo
*/

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root{
  --ci-teal-950:#0A3330;
  --ci-teal-900:#0B3D38;
  --ci-teal-800:#0F5C57;
  --ci-teal-700:#14807A;
  --ci-teal-600:#1B9C93;
  --ci-mint-300:#8FD9CE;
  --ci-mint-200:#C9EDE5;
  --ci-mint-100:#E7F6F2;
  --ci-ink:#16221F;
  --ci-body:#3E4E4B;
  --ci-muted:#6E7D7A;
  --ci-bg:#FAFCFB;
  --ci-bg-soft:#F1F6F4;
  --ci-line:#E2EAE7;
  --ci-white:#FFFFFF;
  --ci-amber:#D9772F;
  --ci-amber-soft:#FBF0E2;
  --ci-coral:#D9534F;
  --ci-coral-soft:#FBEAE9;

  --font-sans:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Noto Sans KR','Malgun Gothic',sans-serif;
  --font-serif:'Noto Serif KR','Nanum Myeongjo',Georgia,'Times New Roman',serif;

  --r-sm:8px; --r-md:14px; --r-lg:20px; --r-xl:28px; --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(11,61,56,.05),0 4px 12px rgba(11,61,56,.05);
  --shadow-md:0 2px 4px rgba(11,61,56,.05),0 14px 34px rgba(11,61,56,.09);
  --shadow-lg:0 4px 8px rgba(11,61,56,.06),0 26px 60px rgba(11,61,56,.13);
  --line-h:1.7;
  --tr-fast:150ms ease;
  --tr-med:260ms cubic-bezier(.22,.61,.36,1);
  --maxw:1160px;
  --contentw:760px;
  --header-h:72px;
}

/* ============================================================
   2. BASE
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:var(--line-h);color:var(--ci-body);background:var(--ci-bg);letter-spacing:-0.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--ci-teal-700);text-decoration:none;transition:color var(--tr-fast)}
a:hover{color:var(--ci-teal-800)}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--ci-ink);line-height:1.32;letter-spacing:-0.02em;font-weight:700}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.2em;padding-left:1.25em}
li{margin-bottom:.45em}
strong,b{color:var(--ci-ink)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:-999px;top:8px;z-index:999;background:var(--ci-teal-800);color:#fff;padding:10px 18px;border-radius:8px}
.skip-link:focus{left:8px}
:focus-visible{outline:3px solid var(--ci-teal-600);outline-offset:2px;border-radius:4px}

/* ============================================================
   3. HEADER
   ============================================================ */
.site-header{position:sticky;top:0;z-index:90;background:rgba(250,252,251,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--ci-line)}
.header-inner{display:flex;align-items:center;gap:28px;height:var(--header-h)}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ci-ink)}
.brand img{width:40px;height:40px;border-radius:12px}
.brand-name{display:block;font-weight:800;font-size:1.06rem;letter-spacing:-0.02em;color:var(--ci-ink);line-height:1.2}
.brand-tag{display:block;font-size:11.5px;color:var(--ci-muted);letter-spacing:-0.01em;line-height:1.3}
.nav-primary{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-list a{display:block;padding:10px 14px;border-radius:10px;color:var(--ci-body);font-weight:600;font-size:15px}
.nav-list a:hover{background:var(--ci-bg-soft);color:var(--ci-teal-800)}
.nav-list .current-menu-item>a{color:var(--ci-teal-800);background:var(--ci-mint-100)}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--ci-line);background:var(--ci-white);border-radius:12px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;margin-left:auto}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ci-ink);border-radius:2px;transition:transform var(--tr-fast),opacity var(--tr-fast)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   4. FOOTER
   ============================================================ */
.site-footer{background:var(--ci-teal-950);color:#B7C9C5;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px;padding:72px 0 48px}
.footer-brand img{width:44px;height:44px;border-radius:12px;margin-bottom:16px}
.footer-brand .fname{font-family:var(--font-serif);font-size:1.35rem;font-weight:700;color:#fff;margin-bottom:10px}
.footer-brand p{font-size:14px;line-height:1.75;color:#9DB1AC;margin:0;max-width:380px}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:18px;letter-spacing:-0.01em}
.footer-menu,.footer-col ul{list-style:none;margin:0;padding:0}
.footer-menu li,.footer-col li{margin-bottom:10px}
.footer-menu a,.footer-col a{color:#9DB1AC;font-size:14px}
.footer-menu a:hover,.footer-col a:hover{color:var(--ci-mint-300)}
.footer-notices{border-top:1px solid rgba(255,255,255,.09);padding:28px 0;display:grid;gap:12px}
.notice-block{font-size:12.5px;line-height:1.65;color:#8CA39E}
.notice-block.legal{background:rgba(255,255,255,.04);border-left:3px solid rgba(143,217,206,.5);padding:12px 16px;border-radius:0 10px 10px 0}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.09);padding:22px 0 26px;font-size:13px;color:#7E9691}
.footer-bottom a{color:#9DB1AC}
.footer-bottom a:hover{color:var(--ci-mint-300)}

/* ============================================================
   5. BUTTONS / BADGES
   ============================================================ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:14px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform var(--tr-fast),box-shadow var(--tr-fast),background var(--tr-fast),border-color var(--tr-fast);text-align:center}
.btn-primary{background:var(--ci-teal-800);color:#fff;box-shadow:0 10px 24px rgba(15,92,87,.25)}
.btn-primary:hover{background:var(--ci-teal-700);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,92,87,.32)}
.btn-ghost{background:transparent;border-color:var(--ci-line);color:var(--ci-ink)}
.btn-ghost:hover{border-color:var(--ci-teal-600);color:var(--ci-teal-800);background:var(--ci-mint-100)}
.btn-light{background:#fff;color:var(--ci-teal-900)}
.btn-light:hover{background:var(--ci-mint-100);color:var(--ci-teal-900);transform:translateY(-2px)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:-0.01em}
.badge-teal{background:var(--ci-mint-100);color:var(--ci-teal-800)}
.badge-amber{background:var(--ci-amber-soft);color:var(--ci-amber)}
.badge-coral{background:var(--ci-coral-soft);color:var(--ci-coral)}

/* ============================================================
   6. ARTICLE (single)
   ============================================================ */
.post-hero{background:var(--ci-bg-soft);border-bottom:1px solid var(--ci-line);padding:72px 0 56px}
.post-hero-inner{max-width:var(--contentw);margin:0 auto}
.post-kicker{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px;font-size:13.5px;color:var(--ci-muted)}
.post-hero h1{font-family:var(--font-serif);font-size:clamp(1.75rem,4vw,2.6rem);line-height:1.35;letter-spacing:-0.02em;margin-bottom:16px}
.post-hero .post-desc{font-size:1.05rem;line-height:1.8;color:var(--ci-body);margin:0}
.post-meta{display:flex;align-items:center;gap:14px;margin-top:22px;font-size:13.5px;color:var(--ci-muted)}
.post-thumb{margin:-34px auto 0;max-width:var(--contentw);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-md)}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-wrap{max-width:var(--contentw);margin:0 auto;padding:52px 24px 20px}
.article-body{font-size:16.5px;line-height:1.82;color:var(--ci-body)}
.article-body h2{font-size:1.45rem;margin:2.4em 0 .9em;padding-top:.4em}
.article-body h3{font-size:1.18rem;margin:2em 0 .7em;color:var(--ci-teal-900)}
.article-body h2::before{content:"";display:inline-block;width:10px;height:24px;border-radius:4px;background:var(--ci-teal-600);margin-right:12px;vertical-align:-3px}
.article-body p{margin-bottom:1.35em}
.article-body a{font-weight:600;border-bottom:1px solid var(--ci-mint-300)}
.article-body a:hover{border-bottom-color:var(--ci-teal-700)}
.article-body img{border-radius:var(--r-lg);box-shadow:var(--shadow-sm);margin:1.8em 0}
.article-body .wp-caption-text,.article-body figcaption{font-size:13px;color:var(--ci-muted);text-align:center;margin-top:-1.2em}
.article-body blockquote{margin:2em 0;padding:22px 24px;border-left:4px solid var(--ci-teal-600);background:var(--ci-mint-100);border-radius:0 16px 16px 0;color:var(--ci-ink);font-weight:500}
.article-body blockquote p{margin:0 0 .5em}
.article-body blockquote p:last-child{margin:0}
/* tables */
.article-body table{width:100%;border-collapse:separate;border-spacing:0;margin:1.9em 0;font-size:14.5px;line-height:1.6;border:1px solid var(--ci-line);border-radius:14px;overflow:hidden;background:var(--ci-white)}
.article-body table th{background:var(--ci-teal-900);color:#fff;text-align:left;padding:12px 16px;font-weight:700;font-size:14px}
.article-body table td{padding:12px 16px;border-top:1px solid var(--ci-line);vertical-align:top;color:var(--ci-body)}
.article-body table tr:nth-child(even) td{background:var(--ci-bg-soft)}
.article-body table caption{caption-side:top;text-align:left;font-size:13px;color:var(--ci-muted);padding-bottom:8px}
.table-scroll{overflow-x:auto;margin:1.9em 0;-webkit-overflow-scrolling:touch}
.table-scroll table{margin:0}
/* lists */
.article-body ul li,.article-body ol li{margin-bottom:.6em}
.article-body ol{counter-reset:ci-step}
.article-body ol>li{position:relative;padding-left:4px}
/* callout */
.article-body .callout{background:var(--ci-bg-soft);border:1px solid var(--ci-line);border-radius:16px;padding:22px 24px;margin:2em 0}
.article-body .callout .callout-title{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--ci-teal-900);margin-bottom:10px;font-size:15px}
.article-body .callout p:last-child{margin-bottom:0}
/* inline charts */
.chart-bar{margin:1.9em 0}
.chart-bar .chart-title{font-size:14.5px;font-weight:700;color:var(--ci-ink);margin-bottom:14px}
.chart-row{display:grid;grid-template-columns:120px 1fr 52px;gap:12px;align-items:center;margin-bottom:10px;font-size:13.5px}
.chart-row .c-label{color:var(--ci-body);font-weight:600;text-align:right}
.chart-row .c-track{height:14px;background:var(--ci-bg-soft);border:1px solid var(--ci-line);border-radius:999px;overflow:hidden}
.chart-row .c-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--ci-teal-700),var(--ci-teal-600));width:0;transition:width 1s cubic-bezier(.22,.61,.36,1)}
.chart-row .c-fill.amber{background:linear-gradient(90deg,var(--ci-amber),#E8A24C)}
.chart-row .c-fill.mint{background:linear-gradient(90deg,var(--ci-teal-600),var(--ci-mint-300))}
.chart-row .c-val{font-weight:700;color:var(--ci-ink);font-size:13px}
.chart-note{font-size:12.5px;color:var(--ci-muted);margin-top:8px}
/* step diagram */
.steps{display:grid;gap:12px;margin:1.9em 0;counter-reset:step}
.step{display:flex;gap:16px;background:var(--ci-white);border:1px solid var(--ci-line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow-sm)}
.step .step-num{flex:0 0 40px;height:40px;border-radius:12px;background:var(--ci-teal-800);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px;counter-increment:step}
.step .step-body h4{margin:0 0 4px;font-size:15px}
.step .step-body p{margin:0;font-size:14px;color:var(--ci-body)}
/* TOC */
.ci-toc{background:var(--ci-white);border:1px solid var(--ci-line);border-radius:16px;padding:24px 26px;margin:1.6em 0 2em;box-shadow:var(--shadow-sm)}
.ci-toc h3{margin:0 0 14px;font-size:15px;color:var(--ci-teal-900)}
.ci-toc ol{margin:0;padding-left:1.3em;columns:1;column-gap:28px}
.ci-toc li{margin-bottom:8px;font-size:14.5px}
.ci-toc a{color:var(--ci-body);font-weight:500}
.ci-toc a:hover{color:var(--ci-teal-800)}
/* notices */
.legal-notice,.ai-notice{font-size:0.85em;color:#777;background:#f8f9fa;border-left:3px solid #cbd5e1;padding:10px 14px;margin-top:2em;border-radius:0 6px 6px 0}
.legal-notice p{margin:4px 0}
.ai-notice{background:transparent;border-left-color:#ddd;color:#888}
/* related */
.related-section{margin:3em 0 0}
.related-title{font-family:var(--font-serif);font-size:1.3rem;margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-card{background:var(--ci-white);border:1px solid var(--ci-line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform var(--tr-fast),box-shadow var(--tr-fast)}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.related-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.related-card-body{display:block;padding:14px 16px}
.related-card-title{display:block;font-weight:700;color:var(--ci-ink);font-size:14.5px;line-height:1.45;margin-bottom:6px}
.related-card-date{font-size:12.5px;color:var(--ci-muted)}

/* ============================================================
   7. PAGES & ARCHIVE
   ============================================================ */
.page-hero{background:var(--ci-bg-soft);border-bottom:1px solid var(--ci-line);padding:64px 0}
.page-hero h1{font-family:var(--font-serif);font-size:clamp(1.7rem,3.6vw,2.4rem)}
.archive-head{padding:64px 0 8px}
.archive-head h1{font-family:var(--font-serif);font-size:clamp(1.7rem,3.6vw,2.4rem)}
.archive-head p{color:var(--ci-muted);margin-top:8px}
.post-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:36px 0 72px}
.post-card{background:var(--ci-white);border:1px solid var(--ci-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform var(--tr-fast),box-shadow var(--tr-fast)}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.post-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.post-card-body{padding:20px 20px 22px}
.post-card-cat{font-size:12.5px;font-weight:700;color:var(--ci-teal-700);margin-bottom:8px;display:block}
.post-card-title{font-size:1.02rem;font-weight:700;color:var(--ci-ink);line-height:1.45;margin-bottom:8px}
.post-card-excerpt{font-size:14px;color:var(--ci-muted);line-height:1.65;margin:0}
.site-main{padding-bottom:72px}

/* ============================================================
   8. RESPONSIVE
   ============================================================ */
@media (max-width:900px){
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .related-grid,.post-card-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav-toggle{display:flex}
  .nav-primary{position:fixed;inset:var(--header-h) 0 auto 0;background:var(--ci-white);border-bottom:1px solid var(--ci-line);padding:12px 20px 20px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity var(--tr-fast),transform var(--tr-fast)}
  .nav-primary.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-list a{padding:14px 16px;font-size:16px}
  .footer-top{grid-template-columns:1fr;gap:32px;padding:56px 0 36px}
  .related-grid,.post-card-grid{grid-template-columns:1fr}
  .chart-row{grid-template-columns:96px 1fr 44px;gap:8px}
  .post-hero{padding:52px 0 44px}
  .article-body{font-size:16px}
  .footer-bottom{justify-content:center;text-align:center}
  .ci-toc ol{columns:1}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}