/*
Theme Name: Biocleanup
Theme URI: https://biocleanup.zibsuri.com/
Author: Biocleanup Studio
Description: 특수청소 업체 비교 가이드 전용 테마 — 딥네이비/티얼 디자인 토큰, 8pt 간격, 프리미엄 타이포, 반응형.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: biocleanup
*/

:root{
  --c-navy:#0F2438;
  --c-navy2:#16324D;
  --c-navy3:#1D4063;
  --c-teal:#1F7A8C;
  --c-teal2:#2E8B96;
  --c-teal-soft:#E3F0F2;
  --c-ink:#1B2430;
  --c-body:#3D4A57;
  --c-muted:#66788A;
  --c-bg:#FFFFFF;
  --c-soft:#F2F5F7;
  --c-line:#E4EAF1;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:20px;
  --r-xl:28px;
  --sh-sm:0 1px 2px rgba(15,36,56,.06),0 2px 8px rgba(15,36,56,.05);
  --sh-md:0 6px 24px rgba(15,36,56,.08);
  --sh-lg:0 16px 48px rgba(15,36,56,.12);
  --font-sans:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Noto Sans KR','Malgun Gothic',sans-serif;
  --font-serif:'Noto Serif KR',Georgia,'Times New Roman',serif;
  --container:1160px;
  --measure:760px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;color:var(--c-body);background:var(--c-bg);
  font-family:var(--font-sans);font-size:17px;line-height:1.7;
  letter-spacing:-.01em;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-teal);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--c-navy)}
h1,h2,h3,h4{color:var(--c-ink);line-height:1.3;letter-spacing:-.02em;font-weight:800;text-wrap:balance}
h1{font-size:clamp(30px,5vw,52px);letter-spacing:-.03em}
h2{font-size:clamp(23px,3vw,32px);margin:56px 0 16px}
h3{font-size:20px;margin:36px 0 12px}
p{line-height:1.75}
.screen-reader-text{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid var(--c-teal);outline-offset:2px;border-radius:4px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--c-navy);color:#fff;padding:12px 20px;z-index:99;border-radius:0 0 12px 0}
.skip-link:focus{left:0}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(20px,4vw,40px)}

/* ---------- 헤더 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--c-line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{flex:none;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--c-navy),var(--c-teal));display:grid;place-items:center;box-shadow:var(--sh-sm)}
.brand-mark svg{width:26px;height:26px}
.brand-name{font-weight:800;color:var(--c-ink);font-size:17px;letter-spacing:-.02em;line-height:1.2}
.brand-sub{display:block;font-size:11.5px;color:var(--c-muted);font-weight:600;letter-spacing:-.01em;margin-top:2px}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
.main-nav a{display:block;padding:10px 14px;border-radius:10px;color:var(--c-body);font-weight:600;font-size:15px}
.main-nav a:hover{color:var(--c-navy);background:var(--c-soft)}
.nav-toggle{display:none;border:1px solid var(--c-line);background:#fff;border-radius:10px;width:46px;height:46px;place-items:center;cursor:pointer;color:var(--c-ink)}
.nav-toggle svg{width:22px;height:22px}
@media (max-width:880px){
  .nav-toggle{display:grid}
  .main-nav{position:fixed;inset:0;background:rgba(255,255,255,.98);display:none;place-items:center;z-index:60}
  .main-nav.open{display:grid}
  .main-nav ul{flex-direction:column;gap:8px;text-align:center}
  .main-nav a{font-size:18px;padding:14px 24px}
}

/* ---------- 버튼 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:15.5px;border:0;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);text-decoration:none}
.btn-primary{background:var(--c-teal);color:#fff;box-shadow:0 4px 14px rgba(31,122,140,.28)}
.btn-primary:hover{background:var(--c-navy);color:#fff;transform:translateY(-1px);box-shadow:0 8px 22px rgba(15,36,56,.25)}
.btn-ghost{background:transparent;color:var(--c-navy);border:1.5px solid var(--c-navy);box-shadow:none}
.btn-ghost:hover{background:var(--c-navy);color:#fff}
.btn-light{background:#fff;color:var(--c-navy)}
.btn-light:hover{background:var(--c-teal);color:#fff}

/* ---------- 히어로 ---------- */
.hero{position:relative;background:var(--c-navy);color:#EAF2F6;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(720px 420px at 82% 18%,rgba(46,139,150,.35),transparent 62%)}
.hero .container{position:relative;z-index:2;padding-top:clamp(72px,10vw,128px);padding-bottom:clamp(72px,10vw,128px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:#9FD4DC;background:rgba(31,122,140,.22);border:1px solid rgba(159,212,220,.35);padding:7px 14px;border-radius:999px;letter-spacing:-.01em}
.hero h1{color:#fff;margin:20px 0 18px}
.hero .lead{font-size:clamp(16px,1.6vw,18.5px);color:#C6D8E2;max-width:560px;line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-note{margin-top:20px;font-size:13px;color:#8FA8B8}
.hero-visual{position:relative}
.hero-visual img{border-radius:var(--r-xl);box-shadow:var(--sh-lg);aspect-ratio:16/10;object-fit:cover;width:100%}
.hero-badge{position:absolute;left:16px;bottom:16px;background:rgba(15,36,56,.82);backdrop-filter:blur(8px);color:#EAF2F6;font-size:12.5px;font-weight:600;padding:9px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.16)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:36px}}

/* ---------- 섹션 공통 ---------- */
.section{padding:clamp(72px,9vw,120px) 0}
.section-soft{background:var(--c-soft)}
.section-head{max-width:680px;margin-bottom:44px}
.section-head .kicker{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--c-teal);text-transform:uppercase}
.section-head h2{margin:10px 0 12px}
.section-head p{color:var(--c-muted);font-size:16.5px;margin:0}

/* ---------- 캐러셀 ---------- */
.carousel{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.carousel-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease);display:flex;flex-direction:column}
.carousel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.carousel-card .thumb{aspect-ratio:16/10;overflow:hidden}
.carousel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.carousel-card:hover .thumb img{transform:scale(1.04)}
.carousel-card .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.carousel-card h3{font-size:18.5px;margin:0}
.carousel-card p{font-size:14.5px;color:var(--c-muted);margin:0;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.carousel-card .more{margin-top:auto;font-weight:700;font-size:14px;color:var(--c-teal)}
@media (max-width:900px){.carousel{grid-template-columns:1fr;gap:18px}}

/* ---------- 지역검색 ---------- */
.region-wrap{background:linear-gradient(180deg,#0F2438 0%,#12304A 100%);border-radius:var(--r-xl);padding:clamp(28px,5vw,56px);color:#EAF2F6;position:relative;overflow:hidden}
.region-wrap::before{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(46,139,150,.35),transparent 65%)}
.region-inner{position:relative;z-index:2}
.region-inner h2{color:#fff;margin-top:10px}
.region-inner .sub{color:#A9C2CE;max-width:640px;margin:0 0 30px}
.region-search{display:flex;gap:10px;flex-wrap:wrap;max-width:680px}
.region-search input{flex:1 1 260px;min-height:52px;border-radius:14px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;padding:0 18px;font-size:15.5px;font-family:var(--font-sans)}
.region-search input::placeholder{color:#8FA8B8}
.region-search input:focus{outline:3px solid rgba(159,212,220,.5);border-color:transparent}
.region-search button{min-height:52px;padding:0 24px;border-radius:14px;border:0;background:var(--c-teal);color:#fff;font-weight:700;font-size:15px;cursor:pointer}
.drill{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px;max-width:760px}
.drill select,.drill .dummy{width:100%;min-height:50px;border-radius:12px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#EAF2F6;padding:0 14px;font-size:14.5px;font-family:var(--font-sans)}
.drill .dummy{display:grid;place-items:center;color:#8FA8B8;font-size:14px;text-align:center}
@media (max-width:720px){.drill{grid-template-columns:1fr}}
.region-result{margin-top:26px;border-radius:var(--r-lg);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);padding:24px;max-width:820px;display:none}
.region-result.show{display:block;animation:fadeUp .4s var(--ease)}
.region-result h3{color:#fff;font-size:17px;margin:0 0 6px}
.region-result .sel{color:#9FD4DC;font-size:14.5px;font-weight:600;margin:0 0 16px}
.region-result ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.region-result li{display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:14px 16px;font-size:14.5px;color:#DCE9EF;line-height:1.6}
.region-result li b{color:#fff;font-weight:700;flex:none}
.autocomplete{position:relative}
.ac-list{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border-radius:14px;box-shadow:var(--sh-lg);overflow:hidden;z-index:30;display:none;max-height:320px;overflow-y:auto}
.ac-list.show{display:block}
.ac-item{display:block;width:100%;text-align:left;padding:12px 16px;border:0;background:#fff;color:var(--c-ink);font-size:14.5px;font-family:var(--font-sans);cursor:pointer}
.ac-item:hover{background:var(--c-soft);color:var(--c-teal)}
.ac-item small{display:block;color:var(--c-muted);font-size:12px;margin-top:1px}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- 절차 ---------- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:step}
.step{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:20px 16px;text-align:center;box-shadow:var(--sh-sm);position:relative}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--c-teal);color:#fff;font-weight:800;font-size:14px;margin-bottom:12px}
.step b{display:block;font-size:14.5px;color:var(--c-ink);margin-bottom:4px}
.step span{font-size:12.5px;color:var(--c-muted);line-height:1.5;display:block}
@media (max-width:1000px){.steps{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.steps{grid-template-columns:repeat(2,1fr)}}

/* ---------- 최신글 카드 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:1000px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.post-grid{grid-template-columns:1fr}}
.post-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);display:flex;flex-direction:column;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.post-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-soft)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card .cat{font-size:12px;font-weight:800;color:var(--c-teal);letter-spacing:.02em}
.post-card h3{font-size:17px;margin:0;line-height:1.45}
.post-card p{font-size:14px;color:var(--c-muted);margin:0;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-card .date{font-size:12.5px;color:var(--c-muted)}

/* ---------- 푸터 ---------- */
.site-footer{background:var(--c-navy);color:#A9C2CE;padding:72px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .brand-name{color:#fff}
.footer-brand p{color:#8FA8B8;font-size:13.5px;line-height:1.7;max-width:360px;margin:14px 0 0}
.footer-col h4{color:#fff;font-size:15px;margin:0 0 14px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer-col a{color:#A9C2CE;font-size:14px}
.footer-col a:hover{color:#fff}
.footer-legal{border-top:1px solid rgba(255,255,255,.1);padding:28px 0;font-size:12.5px;color:#7E97A8;line-height:1.7}
.footer-legal .notice-box{background:rgba(255,255,255,.05);border-left:3px solid rgba(159,212,220,.4);border-radius:0 10px 10px 0;padding:14px 18px;margin-bottom:16px}
.footer-legal p{margin:5px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#7E97A8}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr;gap:28px}}

/* ---------- 글 본문 ---------- */
.entry-hero{background:var(--c-navy);color:#EAF2F6;padding:clamp(56px,8vw,96px) 0 0}
.entry-hero .container{max-width:960px}
.entry-hero h1{color:#fff;margin:16px 0 14px;font-size:clamp(28px,4.4vw,44px)}
.entry-meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;color:#9FD4DC;font-size:13.5px;font-weight:600}
.entry-meta .pill{background:rgba(159,212,220,.16);border:1px solid rgba(159,212,220,.3);border-radius:999px;padding:5px 12px}
.entry-hero-figure{padding-top:clamp(40px,6vw,72px)}
.entry-hero-figure img{width:100%;border-radius:var(--r-xl) var(--r-xl) 0 0;aspect-ratio:16/8;object-fit:cover}
.entry-wrap{max-width:var(--measure);margin:0 auto;padding:clamp(36px,6vw,64px) clamp(20px,4vw,40px) clamp(64px,8vw,104px)}
.entry-wrap .entry-content{font-size:17px}
.entry-content > *+*{margin-top:1.1em}
.entry-content h2{margin-top:2em}
.entry-content h3{margin-top:1.6em}
.entry-content img{border-radius:var(--r-md)}
.entry-content a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(31,122,140,.35)}
.entry-content ul,.entry-content ol{padding-left:1.3em}
.entry-content li{margin:.4em 0}
.entry-content table{width:100%;border-collapse:collapse;font-size:15px}
.entry-content th{background:var(--c-navy);color:#fff;text-align:left;padding:11px 14px;font-weight:700}
.entry-content td{border:1px solid var(--c-line);padding:11px 14px;vertical-align:top}
.entry-content tr:nth-child(even) td{background:var(--c-soft)}
.entry-content blockquote{margin:1.6em 0;padding:18px 22px;border-left:4px solid var(--c-teal);background:var(--c-soft);border-radius:0 14px 14px 0;color:var(--c-body)}
.k-summary{background:var(--c-teal-soft);border:1px solid rgba(31,122,140,.25);border-radius:var(--r-md);padding:20px 22px;font-size:15.5px;line-height:1.7;color:var(--c-ink)}
.k-summary strong{color:var(--c-teal)}
.k-callout{background:#FFF8EA;border-left:4px solid #C98A3B;border-radius:0 14px 14px 0;padding:18px 22px;margin:1.6em 0;color:var(--c-body)}
.k-table{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--r-md);margin:1.6em 0}
.k-table table{margin:0;min-width:560px}
.k-figure{margin:2em 0}
.k-figure img{border-radius:var(--r-md);box-shadow:var(--sh-sm)}
.k-figure figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:10px}
.k-chart{border:1px solid var(--c-line);border-radius:var(--r-md);padding:20px 22px;margin:1.6em 0;background:#fff}
.k-chart-title{font-weight:800;color:var(--c-ink);font-size:14.5px;margin-bottom:16px}
.k-bar{display:grid;grid-template-columns:150px 1fr 64px;gap:12px;align-items:center;margin:10px 0}
.k-bar-label{font-size:13.5px;color:var(--c-body);font-weight:600}
.k-bar-track{background:var(--c-soft);border-radius:999px;height:10px;overflow:hidden}
.k-bar-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--c-teal),var(--c-navy))}
.k-bar-val{font-size:12.5px;color:var(--c-muted);font-weight:600;text-align:right}
@media (max-width:560px){.k-bar{grid-template-columns:1fr;gap:4px}.k-bar-val{text-align:left}}
.entry-content .legal-notice p{font-size:inherit}
.ai-notice{color:var(--c-muted)}

/* ---------- 관련글 ---------- */
.related{background:var(--c-soft);padding:clamp(56px,7vw,88px) 0}
.related h2{text-align:center}
.related .post-grid{margin-top:36px}

/* ---------- 아카이브 ---------- */
.archive-hero{background:var(--c-navy);color:#EAF2F6;padding:clamp(56px,8vw,96px) 0}
.archive-hero h1{color:#fff;margin:0}
.archive-hero p{color:#A9C2CE;margin:12px 0 0;max-width:600px}
.archive-main{padding:clamp(48px,6vw,80px) 0}

/* ---------- 페이지 ---------- */
.page-main{padding:clamp(48px,7vw,88px) 0}
.page-main .entry-wrap{padding:0 clamp(20px,4vw,40px);max-width:var(--measure)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px}
.faq-item{border:1px solid var(--c-line);border-radius:var(--r-md);background:#fff;overflow:hidden}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:700;color:var(--c-ink);font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;color:var(--c-teal);font-weight:400;transition:transform .2s var(--ease)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-a{padding:0 22px 20px;color:var(--c-body);font-size:15px;line-height:1.7}

/* ---------- 접근성·모션 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}