/*
Theme Name: RoofProofing
Theme URI: https://roofproofing.zibsuri.com
Author: MUN
Description: 옥상 방수 공사 정보 플랫폼 전용 테마 — 프리미엄 디자인 시스템(8pt 스케일, Pretendard+Noto Serif KR).
Version: 1.0.0
Requires at least: 6.0
License: GNU General Public License v2 or later
Text Domain: roofproofing
*/

:root{
  --c-primary:#1B4B7A; --c-primary-700:#16324F; --c-primary-600:#1E5A94; --c-primary-50:#EEF4FA;
  --c-accent:#12B0A0; --c-accent-700:#0E8F83; --c-accent-50:#E4F7F4;
  --c-amber:#E8A33D; --c-amber-50:#FDF3E3; --c-coral:#E2695B; --c-coral-50:#FCEBEA;
  --c-ink:#16212E; --c-body:#3D4B5C; --c-muted:#6B7A8C;
  --c-bg:#FFFFFF; --c-bg-soft:#F7F9FB; --c-bg-mist:#EEF2F5; --c-line:#E3E9F0;
  --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;
  --r-sm:8px; --r-md:14px; --r-lg:22px; --r-xl:28px; --r-full:999px;
  --sh-sm:0 1px 2px rgba(22,33,46,.06),0 2px 8px rgba(22,33,46,.05);
  --sh-md:0 4px 14px rgba(22,33,46,.08),0 10px 30px rgba(22,33,46,.07);
  --sh-lg:0 12px 32px rgba(22,33,46,.10),0 24px 64px rgba(22,33,46,.08);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:20px; --sp-6:24px; --sp-8:32px; --sp-10:40px; --sp-12:48px; --sp-16:64px; --sp-20:80px;
  --container:1180px; --content:760px;
  --radius-token:var(--r-md);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-sans);color:var(--c-body);background:var(--c-bg);font-size:17px;line-height:1.7;letter-spacing:-0.011em;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary-600);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent-700)}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--c-ink);line-height:1.3;letter-spacing:-0.015em;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(1.9rem,4vw,3.05rem);line-height:1.22}
h2{font-size:clamp(1.45rem,2.6vw,2rem)}
h3{font-size:1.22rem}
p{margin:0 0 1.15em}
.skip-link{position:absolute;left:-9999px;top:0;z-index:999;background:var(--c-primary);color:#fff;padding:12px 20px;border-radius:0 0 10px 0}
.skip-link:focus{left:0}
.container{max-width:var(--container);margin:0 auto;padding:0 clamp(16px,4vw,32px)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--c-line)}
.site-header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;min-height:44px}
.brand .logo{width:44px;height:44px;flex:0 0 auto;display:block}
.brand .brand-name{font-family:var(--font-serif);font-weight:700;font-size:1.18rem;color:var(--c-ink);letter-spacing:-0.02em;line-height:1.2}
.brand .brand-name small{display:block;font-family:var(--font-sans);font-size:.72rem;font-weight:500;color:var(--c-muted);letter-spacing:0}
.main-nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.main-nav a{display:block;padding:10px 14px;border-radius:var(--r-sm);color:var(--c-body);font-weight:500;font-size:.95rem}
.main-nav a:hover{color:var(--c-primary);background:var(--c-bg-soft)}
.main-nav .nav-cta a{background:var(--c-primary);color:#fff;padding:11px 20px;border-radius:var(--r-full);font-weight:600;margin-left:8px}
.main-nav .nav-cta a:hover{background:var(--c-primary-700);color:#fff}
.menu-toggle{display:none;background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:var(--r-sm);padding:10px 14px;font-size:1rem;cursor:pointer;min-height:44px;color:var(--c-ink)}
@media(max-width:920px){
  .menu-toggle{display:inline-flex;align-items:center;gap:8px}
  .main-nav{position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--c-line);box-shadow:var(--sh-md);display:none;max-height:calc(100vh - 72px);overflow:auto}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;padding:12px 16px;gap:2px}
  .main-nav a{padding:14px 12px;border-radius:var(--r-sm)}
  .main-nav .nav-cta a{margin:8px 0 0}
}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 24px;border-radius:var(--r-full);font-weight:600;font-size:1rem;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;text-decoration:none}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-line)}
.btn-ghost:hover{border-color:var(--c-primary);background:var(--c-primary-50);transform:translateY(-2px)}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:var(--c-accent-700);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md)}
/* sections */
.section{padding:clamp(64px,9vw,120px) 0}
.section-soft{background:var(--c-bg-soft)}
.section-mist{background:var(--c-bg-mist)}
.section-head{max-width:720px;margin:0 auto clamp(36px,5vw,56px);text-align:center}
.section-head .eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.08em;color:var(--c-accent-700);background:var(--c-accent-50);border-radius:var(--r-full);padding:6px 14px;margin-bottom:14px}
.section-head h2{margin-bottom:10px}
.section-head p{margin:0;color:var(--c-muted)}
/* hero */
.hero{position:relative;background:linear-gradient(160deg,#0F2A45 0%,#1B4B7A 58%,#16324F 100%);color:#fff;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.34;filter:saturate(.92) contrast(1.04)}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,42,69,.35) 0%,rgba(15,42,69,.18) 40%,rgba(15,42,69,.86) 100%)}
.hero-inner{position:relative;z-index:1;max-width:var(--container);margin:0 auto;padding:clamp(88px,13vw,168px) clamp(16px,4vw,32px) clamp(80px,11vw,140px)}
.hero .kicker{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;letter-spacing:.06em;color:#BFE8E1;background:rgba(18,176,160,.16);border:1px solid rgba(18,176,160,.4);border-radius:var(--r-full);padding:8px 16px;margin-bottom:24px}
.hero h1{color:#fff;max-width:780px;margin-bottom:20px}
.hero .lead{max-width:640px;font-size:1.13rem;line-height:1.75;color:#DCE7F2;margin-bottom:36px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:720px;margin-top:56px;border-top:1px solid rgba(255,255,255,.16);padding-top:32px}
.hero-stat b{display:block;font-family:var(--font-serif);font-size:1.9rem;color:#fff;line-height:1.1}
.hero-stat span{font-size:.9rem;color:#B9C9DA}
@media(max-width:640px){.hero-stats{grid-template-columns:1fr;gap:20px}}
/* feature band */
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media(max-width:900px){.feature-grid{grid-template-columns:1fr}}
.feature-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.feature-card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--c-primary-50);color:var(--c-primary);margin-bottom:16px;font-size:1.3rem}
.feature-card h3{margin-bottom:8px;font-family:var(--font-sans);font-weight:700}
.feature-card p{margin:0;font-size:.95rem;color:var(--c-muted)}
/* posts grid */
.posts-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media(max-width:980px){.posts-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.posts-grid{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:var(--sh-md)}
.card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-bg-mist)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card:hover .card-thumb img{transform:scale(1.045)}
.card-badge{position:absolute;top:14px;left:14px;z-index:2;background:rgba(15,42,69,.85);color:#fff;font-size:.76rem;font-weight:600;padding:6px 12px;border-radius:var(--r-full);letter-spacing:.02em}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body .card-cat{font-size:.8rem;font-weight:700;color:var(--c-accent-700);letter-spacing:.02em}
.card-body h3{margin:0;font-family:var(--font-sans);font-size:1.08rem;line-height:1.45;font-weight:700}
.card-body h3 a{color:var(--c-ink)}
.card-body h3 a:hover{color:var(--c-primary-600)}
.card-body p{font-size:.92rem;color:var(--c-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--c-muted)}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--c-line)}
/* split section */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.split-media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-lg)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-media::after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.14);border-radius:var(--r-xl);pointer-events:none}
.split-body .eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.08em;color:var(--c-accent-700);background:var(--c-accent-50);border-radius:var(--r-full);padding:6px 14px;margin-bottom:14px}
.split-body h2{margin-bottom:14px}
.split-body p{color:var(--c-muted)}
.split-body ul{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:10px}
.split-body ul li{padding-left:30px;position:relative;font-size:.98rem}
.split-body ul li::before{content:"";position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;background:var(--c-accent-50);border:1.5px solid var(--c-accent)}
.split-body ul li::after{content:"";position:absolute;left:6px;top:12px;width:7px;height:4px;border-left:2px solid var(--c-accent-700);border-bottom:2px solid var(--c-accent-700);transform:rotate(-45deg)}
/* mini table on homepage */
.mini-table{width:100%;border-collapse:collapse;font-size:.92rem;background:#fff;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-sm)}
.mini-table th,.mini-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--c-line);vertical-align:top}
.mini-table th{background:var(--c-bg-soft);font-weight:700;color:var(--c-ink);font-size:.85rem;white-space:nowrap}
.mini-table tr:last-child td{border-bottom:none}
/* checklist strip */
.checklist-band{background:linear-gradient(140deg,#16324F,#1B4B7A);color:#fff;border-radius:var(--r-xl);padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);align-items:center;overflow:hidden}
@media(max-width:860px){.checklist-band{grid-template-columns:1fr}}
.checklist-band h2{color:#fff}
.checklist-band .sub{color:#B9C9DA;margin-bottom:24px}
.checklist-band ol{margin:0;padding:0;list-style:none;display:grid;gap:14px}
.checklist-band ol li{display:flex;gap:14px;align-items:flex-start;font-size:1rem}
.checklist-band ol li b{font-family:var(--font-serif);color:var(--c-accent);font-size:1.05rem;min-width:26px}
.checklist-band .media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-lg)}
.checklist-band .media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
/* CTA */
.cta-band{text-align:center;background:var(--c-bg-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--c-muted);max-width:560px;margin:0 auto 28px}
/* post content */
.single-hero{background:linear-gradient(160deg,#0F2A45,#1B4B7A 70%,#16324F);color:#fff;padding:clamp(56px,8vw,96px) 0 clamp(40px,6vw,64px)}
.single-hero .kicker{color:#BFE8E1;font-weight:600;font-size:.85rem;letter-spacing:.05em}
.single-hero h1{color:#fff;max-width:820px;margin:12px 0 18px}
.single-hero .meta{display:flex;flex-wrap:wrap;gap:10px 18px;color:#B9C9DA;font-size:.9rem}
.entry-wrap{padding:clamp(40px,6vw,72px) 0 clamp(56px,8vw,96px)}
.entry-content{max-width:var(--content);margin:0 auto}
.entry-content>p:first-child{font-size:1.09rem;color:var(--c-ink)}
.entry-content h2{margin:2.2em 0 .8em;padding-top:.2em;position:relative}
.entry-content h2::before{content:"";display:block;width:34px;height:4px;border-radius:2px;background:var(--c-accent);margin-bottom:14px}
.entry-content h3{margin:1.8em 0 .7em;color:var(--c-primary)}
.entry-content ul,.entry-content ol{margin:0 0 1.4em;padding-left:1.25em}
.entry-content li{margin-bottom:.55em}
.entry-content table.cmp-table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.93rem;background:#fff;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-sm);border:1px solid var(--c-line)}
.entry-content table.cmp-table th{background:var(--c-primary);color:#fff;font-weight:600;padding:12px 14px;text-align:left;font-size:.86rem}
.entry-content table.cmp-table td{padding:12px 14px;border-top:1px solid var(--c-line);vertical-align:top}
.entry-content table.cmp-table tr:nth-child(even) td{background:var(--c-bg-soft)}
.entry-content .check-list{list-style:none;padding-left:0}
.entry-content .check-list li{position:relative;padding-left:30px;margin-bottom:.6em}
.entry-content .check-list li::before{content:"";position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;background:var(--c-accent-50);border:1.5px solid var(--c-accent)}
.entry-content .check-list li::after{content:"";position:absolute;left:6px;top:12px;width:7px;height:4px;border-left:2px solid var(--c-accent-700);border-bottom:2px solid var(--c-accent-700);transform:rotate(-45deg)}
.entry-content ol.steps{counter-reset:step;list-style:none;padding-left:0;display:grid;gap:12px}
.entry-content ol.steps li{counter-increment:step;position:relative;padding:16px 16px 16px 56px;background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:var(--r-md);margin:0}
.entry-content ol.steps li::before{content:counter(step);position:absolute;left:14px;top:16px;width:28px;height:28px;border-radius:50%;background:var(--c-primary);color:#fff;font-weight:700;font-size:.9rem;display:grid;place-items:center}
.entry-content .callout{background:var(--c-accent-50);border-left:4px solid var(--c-accent);border-radius:0 var(--r-md) var(--r-md) 0;padding:18px 20px;margin:1.6em 0}
.entry-content .callout p{margin:0}
.entry-content blockquote{margin:1.6em 0;padding:4px 0 4px 20px;border-left:3px solid var(--c-primary);color:var(--c-muted)}
.entry-content figure{margin:1.8em 0}
.entry-content figure img{width:100%;border-radius:var(--r-lg);box-shadow:var(--sh-md)}
.entry-content figcaption{font-size:.85rem;color:var(--c-muted);text-align:center;margin-top:10px}
.entry-content .chart{display:grid;gap:14px;margin:1.8em 0;padding:22px;background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:var(--r-lg)}
.chart-row{display:grid;grid-template-columns:96px 1fr 130px;align-items:center;gap:12px;font-size:.86rem}
@media(max-width:560px){.chart-row{grid-template-columns:86px 1fr;}.chart-row .chart-val{grid-column:2;font-size:.78rem}}
.chart-label{font-weight:600;color:var(--c-ink)}
.chart-track{height:14px;background:#E3E9F0;border-radius:var(--r-full);overflow:hidden}
.chart-bar{display:block;height:100%;border-radius:var(--r-full);background:linear-gradient(90deg,var(--c-accent),var(--c-primary));opacity:.92}
.chart-val{color:var(--c-muted);text-align:right}
.entry-content .legal-notice{font-size:.85em;color:#777;background:#f8f9fa;border-left:3px solid #cbd5e1;padding:10px 14px;margin-top:2em;border-radius:0 6px 6px 0}
.entry-content .legal-notice p{margin:4px 0;font-size:.95em}
.entry-content .ai-notice{font-size:.85em;color:#888;margin-top:2em}
/* related */
.related{padding:0 0 clamp(56px,8vw,88px)}
.related h2{text-align:center;margin-bottom:32px}
.related .posts-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:720px){.related .posts-grid{grid-template-columns:1fr}}
/* pages */
.page-hero{background:var(--c-bg-mist);border-bottom:1px solid var(--c-line);padding:clamp(48px,7vw,88px) 0}
.page-hero h1{margin:0}
.page-body{padding:clamp(40px,6vw,72px) 0 clamp(64px,8vw,96px)}
.page-body .entry-content{max-width:var(--content)}
.page-body .entry-content h2{font-size:1.35rem}
/* footer */
.site-footer{background:#0F1B28;color:#9FB0C0;font-size:.92rem}
.footer-top{padding:clamp(48px,7vw,80px) 0 40px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
@media(max-width:900px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-top{grid-template-columns:1fr}}
.footer-brand .logo{width:48px;height:48px;margin-bottom:14px}
.footer-brand h3{color:#fff;font-family:var(--font-serif);margin:0 0 6px}
.footer-brand p{margin:0;line-height:1.65;color:#8CA0B4}
.footer-col h4{color:#fff;font-family:var(--font-sans);font-size:.92rem;letter-spacing:.04em;margin:0 0 16px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-col a{color:#9FB0C0;font-size:.92rem}
.footer-col a:hover{color:#fff}
.footer-notices{border-top:1px solid rgba(255,255,255,.1);padding:28px 0}
.footer-notices .legal-notice{font-size:.8em;color:#8CA0B4;background:rgba(255,255,255,.04);border-left:3px solid #47586B;padding:10px 14px;margin:0 0 14px;border-radius:0 6px 6px 0;max-width:var(--container)}
.footer-notices .legal-notice p{margin:3px 0}
.footer-notices .ai-note{font-size:.8em;color:#8CA0B4;margin:0 0 6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;font-size:.84rem;color:#74879B}
.footer-bottom .container{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
.footer-bottom a{color:#9FB0C0}
/* 404 */
.error404 .page-body{text-align:center;padding:clamp(72px,12vw,140px) 0}
/* etoc (easy table of contents) */
#ez-toc-container{background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:var(--r-md);padding:18px 20px;margin:0 0 28px;font-family:var(--font-sans)}
#ez-toc-container .ez-toc-title{font-weight:700;color:var(--c-ink);font-size:.95rem}
#ez-toc-container ul{list-style:none;padding-left:0;margin:8px 0 0;display:grid;gap:4px}
#ez-toc-container ul ul{padding-left:16px}
#ez-toc-container a{color:var(--c-body);font-size:.9rem}
#ez-toc-container a:hover{color:var(--c-primary-600)}
/* a11y */
:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px;border-radius:4px}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .card:hover,.feature-card:hover{transform:none}
}