/*
Theme Name: 싱크대시공 살롱드건설
Theme URI: https://sinkinstall.jibsurikorea.com/
Author: 살롱드건설
Description: 싱크대시공 전문 브랜드 사이트 커스텀 테마
Version: 1.0
Text Domain: sinkinstall
*/

:root{
  --navy:#1F3268;
  --deep-navy:#070B2B;
  --gold:#E6AA16;
  --white:#FFFFFF;
  --light-gray:#F5F5F5;
  --line-gray:#E5E7EB;
  --body-text:#333333;
  --muted-text:#737373;
  --font-kr:'Pretendard','Noto Sans KR',-apple-system,BlinkMacSystemFont,'Malgun Gothic',sans-serif;
  --font-en:'Archivo','Helvetica Neue',Arial,sans-serif;
  --max-width:1280px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-kr);
  color:var(--body-text);
  background:var(--white);
  line-height:1.7;
  font-size:16px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;}
p{margin:0 0 1em;}
button{font-family:inherit;cursor:pointer;}
table{border-collapse:collapse;width:100%;}

.wrap{max-width:var(--max-width);margin:0 auto;padding:0 24px;}
.en-title{font-family:var(--font-en);font-weight:800;letter-spacing:0.02em;text-transform:uppercase;}

/* ===== Header ===== */
.site-header{position:absolute;top:0;left:0;width:100%;z-index:100;transition:background .3s,box-shadow .3s;}
.site-header.is-scrolled{position:fixed;background:var(--white);box-shadow:0 2px 12px rgba(0,0,0,.08);}
.site-header .header-inner{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;max-width:var(--max-width);margin:0 auto;}
.site-header .logo{font-weight:800;font-size:20px;color:var(--white);letter-spacing:.02em;}
.site-header.is-scrolled .logo{color:var(--navy);}
.site-header .logo span{color:var(--gold);}
.main-nav ul{display:flex;gap:32px;}
.main-nav a{color:var(--white);font-weight:500;font-size:15px;}
.site-header.is-scrolled .main-nav a{color:var(--body-text);}
.header-cta{border:1px solid var(--white);color:var(--white);padding:10px 22px;font-size:14px;font-weight:600;border-radius:2px;}
.site-header.is-scrolled .header-cta{border-color:var(--navy);color:var(--navy);}
.menu-toggle{display:none;background:none;border:0;color:var(--white);}
.site-header.is-scrolled .menu-toggle{color:var(--navy);}

/* ===== Hero ===== */
.hero{position:relative;height:100vh;min-height:600px;display:flex;align-items:flex-end;overflow:hidden;background:var(--deep-navy);}
.hero .hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.2s ease;}
.hero .hero-slide.active{opacity:1;}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,43,.35) 0%,rgba(7,11,43,.75) 100%);z-index:1;}
.hero-content{position:relative;z-index:2;padding:0 24px 96px;max-width:var(--max-width);margin:0 auto;width:100%;color:var(--white);}
.hero-content .en-title{font-size:clamp(40px,7vw,96px);color:var(--white);margin-bottom:8px;}
.hero-content h1{font-size:clamp(28px,4vw,44px);font-weight:800;margin-bottom:16px;}
.hero-content h1.hero-h1{font-size:clamp(52px,9vw,132px);line-height:1.05;margin-bottom:20px;}
.hero-content p{max-width:560px;color:rgba(255,255,255,.88);font-size:16px;margin-bottom:28px;}
.btn{display:inline-block;padding:16px 36px;font-weight:700;font-size:15px;border-radius:2px;transition:background .2s,color .2s,border-color .2s;}
.btn-gold{background:var(--gold);color:var(--deep-navy);}
.btn-gold:hover{background:#c99310;}
.btn-outline{border:1px solid var(--white);color:var(--white);}
.btn-outline:hover{background:var(--white);color:var(--deep-navy);}
.btn-navy{background:var(--navy);color:var(--white);}
.btn-navy:hover{background:var(--deep-navy);}
.hero-indicators{position:relative;z-index:2;display:flex;gap:8px;padding:0 24px 40px;max-width:var(--max-width);margin:0 auto;}
.hero-indicators button{width:28px;height:3px;background:rgba(255,255,255,.4);border:0;padding:0;}
.hero-indicators button.active{background:var(--gold);}
.hero-inner{height:auto;min-height:360px;padding:150px 0 60px;align-items:flex-start;}
.hero-inner .hero-content{padding:0 24px;}
.hero-inner .hero-content h1{font-size:clamp(26px,3.4vw,38px);}

/* ===== Section basics ===== */
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-gray{background:var(--light-gray);}
.section-navy{background:var(--deep-navy);color:var(--white);}
.section-head{margin-bottom:48px;text-align:center;}
.section-head .en-title{color:var(--navy);font-size:14px;letter-spacing:.15em;margin-bottom:12px;}
.section-navy .section-head .en-title{color:var(--gold);}
.section-head h2{font-size:clamp(24px,3vw,36px);font-weight:800;}
.section-head p{color:var(--muted-text);margin-top:14px;max-width:640px;margin-left:auto;margin-right:auto;}

/* ===== 3-split services ===== */
.split-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line-gray);}
.split-card{position:relative;aspect-ratio:4/5;background-size:cover;background-position:center;overflow:hidden;}
.split-card.tall{aspect-ratio:4/6;}
.split-card::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,43,0) 40%,rgba(7,11,43,.85) 100%);}
.split-card .card-info{position:absolute;left:24px;right:24px;bottom:24px;z-index:2;color:var(--white);}
.split-card .card-info .kw{font-size:20px;font-weight:800;margin-bottom:6px;}
.split-card .card-info .desc{font-size:14px;color:rgba(255,255,255,.85);margin-bottom:10px;}
.split-card .card-info .more{font-size:13px;color:var(--gold);font-weight:600;}
.split-card .ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#dfe3ea;color:#9aa3b5;font-size:13px;text-align:center;padding:12px;}

/* ===== 50/50 split ===== */
.split-50{display:grid;grid-template-columns:1fr 1fr;}
.split-50 .img-side{min-height:520px;background-size:cover;background-position:center;}
.split-50 .img-side.ph{background:#dfe3ea;display:flex;align-items:center;justify-content:center;color:#9aa3b5;font-size:14px;}
.split-50 .text-side{background:var(--deep-navy);color:var(--white);display:flex;flex-direction:column;justify-content:center;padding:64px;}
.split-50.reverse{direction:rtl;}
.split-50.reverse .text-side,.split-50.reverse .img-side{direction:ltr;}
.split-50 .en-title{color:var(--gold);font-size:13px;margin-bottom:14px;}
.split-50 h3{font-size:clamp(22px,2.6vw,30px);font-weight:800;margin-bottom:18px;}
.split-50 p{color:rgba(255,255,255,.8);margin-bottom:28px;}

/* ===== square image grid (before/after, gallery) ===== */
.square-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:2px;}
.square-item{aspect-ratio:1/1;background-size:cover;background-position:center;position:relative;}
.square-item.ph{background:#dfe3ea;display:flex;align-items:center;justify-content:center;color:#9aa3b5;font-size:12px;text-align:center;padding:8px;}
.project-grid.square-grid>.square-item:nth-child(2n):not(:nth-child(6n)){margin-right:14px;}
.ba-pair{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-bottom:2px;}
.ba-pair .tag{position:absolute;top:10px;left:10px;background:rgba(7,11,43,.75);color:#fff;font-size:11px;padding:4px 10px;letter-spacing:.05em;}

/* ===== cards (service hub / area hub / 3-col big) ===== */
.card-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.img-card{border:1px solid var(--line-gray);}
.img-card .thumb{aspect-ratio:1/1;background-size:cover;background-position:center;}
.img-card .thumb.ph{background:#f0f1f4;display:flex;align-items:center;justify-content:center;color:#9aa3b5;font-size:12px;}
.img-card .body{padding:20px;}
.img-card .body h4{font-size:17px;font-weight:700;margin-bottom:8px;}
.img-card .body p{font-size:13.5px;color:var(--muted-text);margin-bottom:0;}

.big-card{position:relative;overflow:hidden;}
.big-card img,.big-card .thumb{aspect-ratio:3/4;background-size:cover;background-position:center;}
.big-card .body{padding:24px 4px;}
.big-card .body .en-title{font-size:13px;color:var(--navy);margin-bottom:6px;}
.big-card .body h4{font-size:19px;font-weight:800;margin-bottom:10px;}
.big-card .body p{color:var(--muted-text);font-size:14px;}

/* ===== process steps ===== */
.process-flow{display:flex;flex-wrap:wrap;gap:0;align-items:stretch;}
.process-step{flex:1 1 160px;text-align:center;padding:28px 16px;border:1px solid var(--line-gray);position:relative;}
.process-step .num{font-family:var(--font-en);font-weight:800;color:var(--gold);font-size:22px;margin-bottom:10px;}
.process-step .label{font-weight:700;font-size:15px;}
.process-flow .arrow{display:flex;align-items:center;justify-content:center;padding:0 10px;color:var(--muted-text);}

/* ===== compare table ===== */
.compare-table{border:1px solid var(--line-gray);}
.compare-table th,.compare-table td{border:1px solid var(--line-gray);padding:14px 16px;text-align:left;font-size:14.5px;}
.compare-table th{background:var(--navy);color:var(--white);font-weight:700;}
.compare-table tr:nth-child(even) td{background:var(--light-gray);}

/* ===== checklist ===== */
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.check-list li{display:flex;gap:12px;padding:18px;border:1px solid var(--line-gray);align-items:flex-start;}
.check-list li .mark{color:var(--gold);font-weight:800;font-size:16px;flex:0 0 auto;}

/* ===== FAQ ===== */
.faq-list{border-top:1px solid var(--line-gray);}
.faq-item{border-bottom:1px solid var(--line-gray);}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:22px 4px;font-weight:700;font-size:16px;width:100%;background:none;border:0;text-align:left;}
.faq-q .icon{font-family:var(--font-en);color:var(--gold);font-size:20px;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 4px 22px;color:var(--muted-text);font-size:14.5px;}
.faq-item.open .faq-a{max-height:400px;}

/* ===== CTA ===== */
.cta-section{background:var(--deep-navy);color:var(--white);text-align:center;padding:96px 24px;}
.cta-section .en-title{color:var(--gold);font-size:14px;letter-spacing:.15em;margin-bottom:14px;}
.cta-section h2{font-size:clamp(24px,3.5vw,38px);font-weight:800;margin-bottom:18px;}
.cta-section p{color:rgba(255,255,255,.75);max-width:600px;margin:0 auto 32px;}

/* ===== related pages ===== */
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.related-card{border:1px solid var(--line-gray);padding:20px;font-weight:700;font-size:14.5px;display:flex;justify-content:space-between;align-items:center;}
.related-card:hover{border-color:var(--navy);}

/* ===== breadcrumb ===== */
.breadcrumb{font-size:13px;color:var(--muted-text);padding:18px 0;}
.breadcrumb a{color:var(--muted-text);}
.breadcrumb span{margin:0 6px;}

/* ===== footer sitemap ===== */
.footer-sitemap{background:var(--white);border-top:1px solid var(--line-gray);padding:64px 0 40px;}
.footer-sitemap .cols{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;}
.footer-sitemap h5{font-family:var(--font-en);font-size:13px;letter-spacing:.1em;color:var(--navy);margin-bottom:16px;}
.footer-sitemap li{margin-bottom:10px;font-size:14px;color:var(--body-text);}
.footer-sitemap li a:hover{color:var(--navy);}

.site-footer-bottom{background:var(--deep-navy);color:rgba(255,255,255,.7);padding:32px 0;font-size:13px;}
.site-footer-bottom .biz-info{display:flex;flex-wrap:wrap;gap:6px 18px;}
.site-footer-bottom .biz-info strong{color:#fff;font-weight:600;}
.site-footer-bottom .copyright{margin-top:14px;color:rgba(255,255,255,.4);font-size:12px;}

/* ===== contact page confirm list ===== */
.contact-hero-btns{display:flex;gap:14px;flex-wrap:wrap;}
.confirm-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.confirm-item{border:1px solid var(--line-gray);padding:24px;}
.confirm-item .num{font-family:var(--font-en);color:var(--gold);font-weight:800;font-size:20px;margin-bottom:10px;}
.confirm-item h4{font-size:16px;font-weight:700;margin-bottom:8px;}
.confirm-item p{font-size:14px;color:var(--muted-text);margin:0;}

/* ===== article body typography (for content areas) ===== */
.article-body h2{font-size:24px;font-weight:800;margin:48px 0 18px;}
.article-body h3{font-size:18px;font-weight:700;margin:32px 0 12px;}
.article-body p{color:var(--body-text);margin-bottom:16px;}
.article-body ul{margin-bottom:16px;}
.article-body ul li{position:relative;padding-left:18px;margin-bottom:8px;}
.article-body ul li::before{content:'';position:absolute;left:0;top:10px;width:6px;height:6px;background:var(--gold);}

/* ===== real photo fill (covers same box as .ph placeholder) ===== */
.split-card img,.square-item img,.hero-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
.img-card .thumb img,.big-card .thumb img,.img-side img{width:100%;height:100%;object-fit:cover;display:block;}

/* ===== generic image placeholder (until real site photos are added) ===== */
.ph{width:100%;height:100%;min-height:120px;background:repeating-linear-gradient(135deg,#e8eaee,#e8eaee 10px,#dfe3ea 10px,#dfe3ea 20px);display:flex;align-items:center;justify-content:center;text-align:center;color:#8890a0;font-size:12.5px;padding:10px;}

/* ===== responsive ===== */
@media (max-width:1024px){
  .split-grid{grid-template-columns:repeat(2,1fr);}
  .card-grid-4{grid-template-columns:repeat(2,1fr);}
  .card-grid-3{grid-template-columns:repeat(1,1fr);}
  .square-grid{grid-template-columns:repeat(3,1fr);}
  .footer-sitemap .cols{grid-template-columns:repeat(2,1fr);}
  .related-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .main-nav{display:none;position:absolute;top:100%;left:0;width:100%;background:var(--white);box-shadow:0 8px 16px rgba(0,0,0,.08);}
  .main-nav ul{flex-direction:column;gap:0;padding:8px 24px;}
  .main-nav a{display:block;padding:14px 0;color:var(--body-text) !important;border-bottom:1px solid var(--line-gray);}
  .menu-toggle{display:block;}
  .split-grid{grid-template-columns:1fr;}
  .split-50{grid-template-columns:1fr;}
  .split-50 .text-side{padding:48px 24px;}
  .split-50.reverse{direction:ltr;}
  .square-grid{grid-template-columns:repeat(2,1fr);}
  .ba-pair{grid-template-columns:1fr 1fr;}
  .check-list{grid-template-columns:1fr;}
  .process-flow{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;}
  .process-flow .arrow{display:none;}
  .related-grid{grid-template-columns:1fr;}
  .confirm-grid{grid-template-columns:1fr;}
  .section{padding:64px 0;}
  .footer-sitemap{display:none;}
}