/* ============================================================
   DNP Solution - 공통 스타일시트 (site.css)
   nav / footer / modal / form / button / reveal 등 모든 페이지 공통 요소
   ============================================================ */

/* ============ TOKENS ============ */
:root{
  --white:#FFFFFF;
  --paper:#FFFFFF;
  --paper-alt:#F8FAFC;
  --navy:#0B1220;
  --ink:#12161F;
  --fog:#8A93A3;
  --fog-soft:#5B6472;
  --line:rgba(18,22,31,0.09);
  --line-dark:rgba(255,255,255,0.15);
  --blue:#2453EB;
  --blue-dim:#1B3EBF;
  --blue-soft:#DCE6FD;
  --gold:#F2B93B;
  --font-d:'Pretendard','Inter',-apple-system,sans-serif;
  --font-b:'Pretendard','Inter',-apple-system,sans-serif;
  --font-m:'Inter','Pretendard',sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-b);
  font-size:16px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  word-break: keep-all;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit; cursor:pointer;}

.wrap{max-width:1240px; margin:0 auto; padding:0 40px;}

@media(max-width:720px){
  .wrap{padding:0 24px;}
  br.pc-only { display: none; }
  body { font-size: 15px; }
  .section { padding: 80px 0; }
  .section-head { margin-bottom: 40px; }
  .section-head h2 { font-size: 26px !important; }
  .section-head p { font-size: 14.5px !important; margin-top: 12px; }
}

.eyebrow{
  font-family:var(--font-m); font-weight:600; font-size:12.5px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--blue);
  display:flex; align-items:center; gap:10px; margin-bottom:18px;
}
.eyebrow::before{content:""; width:22px; height:2px; background:var(--blue); display:inline-block; border-radius:2px;}

h1,h2,h3,h4{font-family:var(--font-d); font-weight:700; letter-spacing:-0.02em; line-height:1.14; color:var(--ink);}

.section{position:relative; padding:120px 0; background:var(--paper);}
.section.alt{background:var(--paper-alt);}
.section-head{max-width:660px; margin-bottom:64px;}
.section-head h2{font-size:clamp(28px, 4vw, 46px);}
.section-head p{margin-top:18px; color:var(--fog-soft); font-size:16.5px;}

/* ============ 등장 애니메이션 (공통 data-reveal) ============ */
.reveal{opacity:0; transform:translateY(32px); transition:opacity .8s var(--ease), transform .8s var(--ease);}
.reveal.in{opacity:1; transform:translateY(0);}

/* ============ NAV ============ */
#site-nav{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:22px 0;
  transition:all .3s var(--ease);
  background:rgba(255,255,255,0);
  border-bottom:1px solid transparent;
}
#site-nav.scrolled{
  padding:14px 0;
  background:rgba(255,255,255,0.98);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 30px -20px rgba(18,22,31,.10);
}
#site-nav .wrap{display:flex; align-items:center; justify-content:space-between;}

.brand{display:flex; align-items:center; gap:10px; font-family:var(--font-d); font-weight:700; font-size:18px; letter-spacing:-0.01em;}
.brand-logo { width: 34px; height: 34px; object-fit: contain; }
.brand > span{line-height:1.15;}
.brand small{font-family:var(--font-m); font-weight:500; font-size:9px; letter-spacing:.02em; color:var(--fog-soft); display:block; margin-top:2px; line-height:1.1;}

.nav-links{display:flex; align-items:center; gap:36px;}
.nav-links a{font-size:14.5px; font-weight:500; color:var(--fog-soft); transition:color .25s;}
.nav-links a:hover{color:var(--ink);}
.nav-links a.active-link{color:var(--blue);}

/* 데스크톱 사업영역 드롭다운 */
.nav-dropdown{position:relative;}
.nav-dropdown-toggle{display:flex; align-items:center; gap:4px; cursor:pointer;}
.nav-dropdown-toggle .caret{font-size:9px; transition:transform .25s var(--ease); display:inline-block;}
.nav-dropdown.open .nav-dropdown-toggle .caret{transform:rotate(180deg);}
.nav-dropdown-menu{
  position:absolute; top:calc(100% + 16px); left:50%;
  transform:translate(-50%, -6px); min-width:230px;
  background:#fff; border:1px solid var(--line); border-radius:14px; padding:8px;
  box-shadow:0 24px 48px -16px rgba(11,18,32,0.18);
  opacity:0; visibility:hidden; pointer-events:none;
  transition:all .22s var(--ease); z-index:1001;
}
.nav-dropdown.open .nav-dropdown-menu{opacity:1; visibility:visible; pointer-events:auto; transform:translate(-50%, 0);}
.nav-dropdown-menu a{display:block; padding:10px 14px; border-radius:9px; font-size:13.5px; font-weight:500; color:var(--fog-soft); white-space:nowrap;}
.nav-dropdown-menu a:hover{background:var(--paper-alt); color:var(--blue);}
.nav-dropdown-menu a.active-link{background:var(--blue-soft); color:var(--blue);}

.nav-cta{display:flex; align-items:center; gap:20px;}
.nav-phone{font-family:var(--font-m); font-weight:700; font-size:16px; color:var(--blue); letter-spacing:0.02em;}

.btn{
  font-family:var(--font-b); font-weight:600; font-size:14px; padding:12px 22px;
  border-radius:999px; display:inline-flex; align-items:center; gap:8px;
  transition:all .25s var(--ease); border:1px solid transparent; white-space:nowrap;
  cursor:pointer;
}
.btn-solid{background:var(--blue); color:#fff; box-shadow:0 8px 20px -8px rgba(36,83,235,.55);}
.btn-solid:hover{transform:translateY(-2px); background:var(--blue-dim);}
.btn-outline{background:#fff; color:var(--blue); border:1px solid rgba(36,83,235,0.3);}
.btn-outline:hover{transform:translateY(-2px); background:var(--blue-soft);}

.hamburger{
  display:none; width:38px; height:38px; border:1px solid var(--line);
  border-radius:8px; color:var(--ink); align-items:center; justify-content:center; background:#fff;
}
@media(max-width:900px){
  .nav-links{display:none;}
  .nav-phone{display:none;}
  .hamburger{display:flex;}
  .nav-cta .btn-solid {display:none;}
}

.mobile-menu{
  position:fixed; top:0; right:0; width:min(320px, 84vw); height:100vh;
  background:#fff; border-left:1px solid var(--line); z-index:1100;
  padding:100px 32px 40px; display:flex; flex-direction:column; gap:6px;
  transform:translateX(100%); transition:transform .4s var(--ease);
  overflow-y:auto;
}
.mobile-menu.open{transform:translateX(0);}
.mobile-menu a{font-family:var(--font-d); font-size:19px; font-weight:600; color:var(--ink); padding:14px 0; border-bottom:1px solid var(--line);}
.mobile-phone {font-family:var(--font-m); font-size:20px; font-weight:800; color:var(--blue); margin-top:20px;}

/* 모바일 사업영역 드롭다운 */
.mobile-dropdown{border-bottom:1px solid var(--line);}
.mobile-dropdown-toggle{display:flex; align-items:center; justify-content:space-between; border-bottom:none !important;}
.mobile-dropdown-toggle .caret{font-size:12px; transition:transform .25s var(--ease); color:var(--fog-soft);}
.mobile-dropdown.open .mobile-dropdown-toggle .caret{transform:rotate(180deg);}
.mobile-dropdown-menu{max-height:0; overflow:hidden; display:flex; flex-direction:column; transition:max-height .3s var(--ease);}
.mobile-dropdown.open .mobile-dropdown-menu{max-height:360px;}
.mobile-dropdown-menu a{font-family:var(--font-b); font-size:15px; font-weight:500; color:var(--fog-soft); padding:10px 0 10px 12px; border-bottom:none;}
.mobile-dropdown-menu a.active-link{color:var(--blue);}
.menu-scrim{
  position:fixed; inset:0; z-index:1050; background:rgba(18,22,31,.45);
  opacity:0; visibility:hidden; transition:all .35s;
}
.menu-scrim.open{opacity:1; visibility:visible;}

/* ============ FOOTER / CONTACT ============ */
#contact{background:var(--navy); color:#fff; position: relative; z-index: 100;}
.contact-cta{text-align:center; padding-bottom:70px; border-bottom:1px solid rgba(255,255,255,0.1); margin-bottom:56px;}
.contact-cta h2{color:#fff; font-size:clamp(24px,5.5vw,40px); margin-bottom:20px;}
.contact-cta p{color:var(--fog); margin-bottom:32px; font-size: 14.5px;}
.foot-grid{display:grid; grid-template-columns:1.2fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:50px;}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr; row-gap:40px;}}
.foot-grid h5{font-family:var(--font-m); font-weight:700; font-size:11.5px; color:var(--fog); letter-spacing:.05em; margin-bottom:16px;}
.foot-grid p, .foot-grid a{font-size:14px; color:var(--fog); line-height:1.8;}
.foot-bottom{display:flex; justify-content:space-between; align-items:center; padding:26px 0; border-top:1px solid rgba(255,255,255,0.1); font-size:12.5px; color:var(--fog); flex-wrap:wrap; gap:10px;}

.brochure-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 12px 18px;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  color: #fff !important;
  font-weight: 600;
  transition: all 0.2s;
  background: rgba(255,255,255,0.05);
}
.brochure-link:hover {
  background: var(--blue);
  border-color: var(--blue);
  transform: translateY(-2px);
}

/* ============ MODAL (상세 견적 문의) ============ */
#modal-overlay{
  position:fixed; inset:0; z-index:3000; background:rgba(11,18,32,0.6);
  backdrop-filter:blur(6px); display:flex; align-items:center; justify-content:center;
  padding:30px; opacity:0; visibility:hidden; transition:all .3s var(--ease);
}
#modal-overlay.open{opacity:1; visibility:visible;}
.modal-box{
  background:#fff; width:100%; max-width:600px; border-radius:20px;
  padding:44px; position:relative; transform:translateY(24px) scale(.98); transition:all .35s var(--ease);
  max-height: 90vh; overflow-y: auto; color: var(--ink);
}
#modal-overlay.open .modal-box{transform:translateY(0) scale(1);}
.modal-close{position:absolute; top:22px; right:22px; width:34px; height:34px; border:1px solid var(--line); border-radius:50%; background:none; font-size:16px; cursor:pointer;}
.form-row{margin-bottom:20px;}
.form-row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media(max-width:520px){.form-row.two{grid-template-columns:1fr; gap:20px;}}
.form-row label{display:block; font-size:12px; font-weight:600; color:var(--fog-soft); margin-bottom:8px;}
.form-row input, .form-row select, .form-row textarea{
  width:100%; border:1px solid var(--line); border-radius:8px; padding:12px; background:var(--paper-alt); font-family:inherit; font-size:14px;
}
.q-textarea { resize: vertical; min-height: 80px; }
.form-submit{width:100%; padding:16px; background:var(--blue); color:#fff; border-radius:10px; font-weight:600; font-size:14px; border:none;}
.form-submit:hover{background:var(--blue-dim);}

/* ============ QUICK QUOTE CARD (GLOBAL FIXED, 우측 하단 고정) ============ */
.hero-float-card{
  position: fixed;
  right: 32px;
  bottom: 44px;
  width: 300px;
  background: #fff;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 20px 50px -10px rgba(0,0,0,0.2);
  border: 2px solid var(--blue);
  z-index: 9999;
  transition: opacity 0.3s ease, padding 0.25s ease, width 0.25s ease;
}

@media(max-width: 900px){
  .hero-float-card { display: none !important; }
}

.float-card-head{margin-bottom:12px; text-align:left;}
.float-card-head b{display:block; font-size:14px; margin-bottom:3px; font-family:var(--font-d); color:var(--blue);}
.float-card-head p{font-size:11.5px; color:var(--fog-soft);}

.float-card-titlebar{display:flex; align-items:flex-start; justify-content:space-between; gap:10px;}
.float-card-actions{display:flex; gap:5px; flex-shrink:0;}
.fc-btn{
  width:22px; height:22px; border:1px solid var(--line); background:var(--paper-alt);
  border-radius:5px; display:flex; align-items:center; justify-content:center;
  font-size:11px; line-height:1; color:var(--fog-soft); cursor:pointer; transition:all .2s ease;
}
.fc-btn:hover{background:var(--blue); color:#fff; border-color:var(--blue);}

/* 최소화 상태: 타이틀바만 남기고 폼 숨김 */
.hero-float-card.minimized{width:auto; padding:11px 14px;}
.hero-float-card.minimized .float-card-head{margin-bottom:0;}
.hero-float-card.minimized .float-card-head p{display:none;}
.hero-float-card.minimized .float-card-body{display:none;}

.q-row { display: flex; gap: 8px; margin-bottom: 8px; }
.q-row .q-input { margin-bottom: 0; flex: 1; }

.q-input{
  width:100%; padding:9px 10px; border-radius:7px; border:1px solid var(--line);
  background:var(--paper-alt); margin-bottom:8px; font-size:12px; font-family:inherit;
}
.q-textarea { resize: vertical; min-height: 60px; }
.q-submit{
  width:100%; padding:10px; background:var(--blue); color:#fff; border:none;
  border-radius:7px; font-weight:600; cursor:pointer; transition:0.2s; font-family:inherit; margin-top:4px; font-size:13px;
}
.q-submit:hover{background:var(--blue-dim);}