/*
Theme Name: Foam Hydrant
Description: 포소화전 전문사이트 — 포소화협회(제이엠시스템즈/JMSYS)
Author: JMSYS
Version: 1.0
*/

/* ===== Design tokens ===== */
:root{
  --bg:#FFFFFF;
  --bg-sub:#F6F8F9;
  --main:#176B87;
  --deep:#123A4A;
  --point:#6D3FA0;
  --secondary:#E8F1F4;
  --text:#17252C;
  --text-soft:#48606A;
  --border:#DCE6E9;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 8px 30px rgba(18,58,74,0.08);
  --maxw:1200px;
  --font:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard","Malgun Gothic","Noto Sans KR",system-ui,Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{
  margin:0;
  overflow-x:clip;
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--main);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.35;margin:0 0 .6em;color:var(--deep);font-weight:800}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
:focus-visible{outline:3px solid var(--point);outline-offset:2px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:1rem;
  border:2px solid transparent;cursor:pointer;text-decoration:none;transition:.15s;
  min-height:48px;
}
.btn-primary{background:var(--point);color:#fff}
.btn-primary:hover{background:#5C3488;color:#fff;text-decoration:none}
.btn-outline{background:transparent;border-color:var(--main);color:var(--main)}
.btn-outline:hover{background:var(--main);color:#fff;text-decoration:none}
.btn-light{background:#fff;color:var(--deep)}
.btn-block{width:100%}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-weight:800;font-size:1.25rem;color:#000;letter-spacing:-.02em}
.logo span{color:#000}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:var(--text);font-weight:600;font-size:.96rem}
.nav a:hover{color:var(--main);text-decoration:none}
.header-cta{display:flex;align-items:center;gap:14px}
.mobile-consult-btn{display:none;padding:10px 18px;min-height:auto;font-size:.9rem}

@media(max-width:860px){
  .nav{display:none}
  .mobile-consult-btn{display:inline-flex}
}

/* ===== Hero ===== */
.hero{background:var(--bg)}
.hero-media{width:100%;aspect-ratio:16/9;max-height:64vh;overflow:hidden;background:var(--deep)}
.hero-media img{width:100%;height:100%;object-fit:cover}
@media(max-width:860px){
  .hero-media{aspect-ratio:4/5;max-height:56vh}
}

.hero-slider{position:relative}
.hero-slide{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;animation:heroFade 15s infinite;animation-fill-mode:both;
}
.hero-slide:nth-child(1){animation-delay:0s}
.hero-slide:nth-child(2){animation-delay:5s}
.hero-slide:nth-child(3){animation-delay:10s}
@keyframes heroFade{
  0%{opacity:0}
  4%{opacity:1}
  29%{opacity:1}
  33%{opacity:0}
  100%{opacity:0}
}
@media(prefers-reduced-motion:reduce){
  .hero-slide{animation:none;opacity:0}
  .hero-slide:nth-child(1){opacity:1}
}
.hero-content{padding:40px 0 56px}
.hero-eyebrow{
  display:inline-block;color:#fff;background:var(--point);
  padding:6px 14px;border-radius:999px;font-size:.8rem;font-weight:800;
  letter-spacing:.08em;margin-bottom:18px;
}
.hero h1{color:#000;margin-bottom:.3em}
.hero-lead{font-size:1.15rem;color:var(--text-soft);max-width:640px;margin-bottom:1.4em}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{display:flex;gap:28px;margin-top:34px;flex-wrap:wrap}
.hero-meta div{min-width:110px}
.hero-meta strong{display:block;font-size:1.4rem;color:var(--deep)}
.hero-meta span{font-size:.82rem;color:var(--text-soft)}
@media(min-width:861px){
  .hero-content{text-align:center}
  .hero-lead{margin-left:auto;margin-right:auto}
  .hero-meta{justify-content:center}
}
@media(max-width:860px){
  .hero-meta{justify-content:center;text-align:center}
  .hero-content{padding:28px 0 32px}
}

/* ===== Image showcase (전반부, 비대칭 그리드) ===== */
.showcase{padding:70px 0 20px;background:var(--bg)}
@media(max-width:860px){
  .showcase{padding:36px 0 20px}
}
.showcase-head{max-width:640px;margin-bottom:34px}
.showcase-head p{color:var(--text-soft)}
.showcase-grid{
  display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:130px;gap:14px;
}
.showcase-item{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--secondary)}
.showcase-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.showcase-item:hover img{transform:scale(1.06)}
.showcase-item .num{
  position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);color:var(--deep);
  font-weight:800;font-size:.78rem;padding:4px 10px;border-radius:999px;z-index:2;
}
.showcase-item .cap{
  position:absolute;left:0;right:0;bottom:0;padding:16px;color:#fff;z-index:2;
  background:linear-gradient(180deg,rgba(18,58,74,0) 0%,rgba(18,58,74,.82) 100%);
  font-weight:700;font-size:.95rem;
}
.showcase-item:nth-child(1){grid-column:span 3;grid-row:span 3}
.showcase-item:nth-child(2){grid-column:span 3;grid-row:span 2}
.showcase-item:nth-child(3){grid-column:span 3;grid-row:span 2}
.showcase-item:nth-child(4){grid-column:span 2;grid-row:span 2}
.showcase-item:nth-child(5){grid-column:span 2;grid-row:span 2}
.showcase-item:nth-child(6){grid-column:span 2;grid-row:span 2}

@media(max-width:860px){
  .showcase-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}
  .showcase-item:nth-child(n){grid-column:span 1;grid-row:span 1}
}

/* ===== Photo gallery strip ===== */
.gallery{padding:60px 0;background:var(--bg-sub)}
.gallery-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.gallery-grid .g-item{border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:4/5}
.gallery-grid .g-item img{width:100%;height:100%;object-fit:cover}
@media(max-width:860px){
  .gallery-grid{
    display:flex;grid-template-columns:none;gap:12px;
    overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-left:20px;
    margin:0 -20px;padding:0 20px 8px;-webkit-overflow-scrolling:touch;
  }
  .gallery-grid .g-item{
    flex:0 0 78vw;aspect-ratio:4/3;scroll-snap-align:start;
  }
}

/* ===== Component visual section ===== */
.components{padding:70px 0;background:var(--bg)}
.component-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.component-card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.15s}
.component-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.component-card img{aspect-ratio:4/3;object-fit:cover}
.component-card .body{padding:18px}
.component-card h3{margin-bottom:.3em;font-size:1.02rem}
.component-card p{margin:0;font-size:.9rem;color:var(--text-soft)}
@media(max-width:860px){.component-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== Content sections (후반부) ===== */
.section{padding:64px 0}
.section-sub{background:var(--bg-sub)}
.section-head{max-width:760px;margin-bottom:26px}
.section-head .kicker{color:var(--point);font-weight:800;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;display:block}
.prose{max-width:800px}
.prose p{color:var(--text-soft);font-size:1.02rem}
.prose strong{color:var(--text)}

.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:stretch}
@media(max-width:860px){.two-col{grid-template-columns:1fr}}
.guide-figure{
  width:100%;height:100%;min-height:280px;object-fit:cover;
  border-radius:var(--radius);align-self:stretch;
}
@media(max-width:860px){.guide-figure{min-height:220px}}

/* ===== Tables ===== */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);margin:1.4em 0}
table{width:100%;border-collapse:collapse;background:#fff;font-size:.95rem}
table caption{text-align:left;padding:12px 16px;font-weight:700;background:var(--secondary);color:var(--deep)}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--border)}
thead th{background:var(--deep);color:#fff;font-weight:700}
tbody tr:nth-child(even){background:var(--bg-sub)}
tbody tr:last-child td{border-bottom:none}

/* ===== Steps ===== */
.steps{list-style:none;margin:1.5em 0;padding:0;display:grid;gap:14px}
.steps li{display:flex;gap:16px;padding:18px;border:1px solid var(--border);border-radius:var(--radius);background:#fff}
.steps .step-no{
  flex:none;width:38px;height:38px;border-radius:50%;background:var(--main);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;
}
.steps h4{margin:0 0 4px;color:var(--deep);font-size:1rem}
.steps p{margin:0;color:var(--text-soft);font-size:.92rem}

/* ===== FAQ (native details/summary) ===== */
.faq-list{margin-top:24px;border-top:1px solid var(--border)}
.faq-list details{border-bottom:1px solid var(--border);padding:18px 0}
.faq-list summary{
  cursor:pointer;font-weight:700;color:var(--deep);list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:1.02rem;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-size:1.4rem;color:var(--main);flex:none}
.faq-list details[open] summary::after{content:"–"}
.faq-list .a{padding-top:12px;color:var(--text-soft)}

/* ===== Operator / Trust section ===== */
.operator{background:var(--deep);color:#fff;padding:64px 0}
.operator h2{color:#fff}
.operator .prose p{color:#CFE0E5}
.operator-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.operator-facts{display:grid;gap:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:22px}
.operator-facts div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:.95rem}
.operator-facts div:last-child{border-bottom:none}
.operator-facts b{color:#fff}
.operator-facts span{color:#B9D2D9}
@media(max-width:860px){.operator-grid{grid-template-columns:1fr}}

/* ===== Hub ===== */
.hub{padding:70px 0;background:var(--bg)}
.hub-intro{max-width:760px;margin-bottom:34px}
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.hub-card{
  border:1px solid var(--border);border-radius:var(--radius);padding:24px;background:#fff;
  display:flex;flex-direction:column;gap:10px;transition:.15s;
}
.hub-card:hover{box-shadow:var(--shadow);border-color:var(--main)}
.hub-card h3{margin:0;color:var(--deep)}
.hub-card p{margin:0;color:var(--text-soft);font-size:.92rem;flex:1}
.hub-card .go{color:var(--main);font-weight:700;font-size:.9rem}
@media(max-width:860px){.hub-grid{grid-template-columns:1fr}}

/* ===== CTA band ===== */
.cta-band{background:var(--point);color:#fff;padding:52px 0;text-align:center}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{color:#EEE3FA;margin-bottom:1.4em}

/* ===== Business info ===== */
.biz-info{padding:50px 0;background:var(--bg-sub);border-top:1px solid var(--border)}
.biz-info dl{display:grid;grid-template-columns:120px 1fr;gap:10px 18px;max-width:640px;margin:0}
.biz-info dt{color:var(--text-soft);font-weight:600}
.biz-info dd{margin:0;color:var(--text)}

/* ===== Footer ===== */
.site-footer{background:var(--deep);color:#CFE0E5;padding:50px 0 26px;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;margin-bottom:30px}
.footer-grid h4{color:#fff;font-size:.95rem;margin-bottom:12px}
.footer-grid a{color:#CFE0E5}
.footer-grid a:hover{color:#fff}
.footer-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#8FAEB6;font-size:.82rem}
@media(max-width:860px){
  .footer-grid{grid-template-columns:1fr;gap:22px;margin-bottom:20px}
  .footer-grid ul{display:flex;flex-wrap:wrap;gap:6px 14px}
  .footer-grid p{font-size:.88rem}
}

/* ===== Breadcrumb ===== */
.breadcrumb{padding:16px 0;font-size:.86rem;color:var(--text-soft)}
.breadcrumb a{color:var(--text-soft)}
.breadcrumb span[aria-current]{color:var(--deep);font-weight:600}

/* ===== Sub-page hero (내부 페이지 상단) ===== */
.page-hero{background:var(--secondary);padding:48px 0 40px;border-bottom:1px solid var(--border)}
.page-hero h1{color:var(--deep);margin-bottom:.25em}
.page-hero p{color:var(--text-soft);max-width:680px;margin:0}

/* ===== Consult form ===== */
.consult-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:44px;align-items:start}
@media(max-width:860px){.consult-layout{grid-template-columns:1fr}}
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px;color:var(--deep)}
.form-row input[type=text],.form-row input[type=tel],.form-row select,.form-row textarea,.form-row input[type=file]{
  width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);
  font-size:.98rem;font-family:inherit;background:#fff;color:var(--text);
}
.form-row textarea{resize:vertical;min-height:110px}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--main);outline:none}
.form-check{display:flex;align-items:flex-start;gap:10px;font-size:.86rem;color:var(--text-soft)}
.form-check input{margin-top:3px}
.notice{padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:20px;font-weight:600}
.notice-ok{background:#E7F5EC;color:#1D7A3C;border:1px solid #BFE6CC}
.notice-err{background:#FBEAEA;color:#B3271E;border:1px solid #F3C6C2}
.phone-box{background:var(--secondary);border-radius:var(--radius);padding:20px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.phone-box .num{font-size:1.5rem;font-weight:800;color:var(--deep);user-select:all}