/* =========================================================
   대장 퍼스티움 입주예정자 사이트 — 공용 스타일
   팔레트: 카페 배너 기준 (다크 차콜 + 오렌지 포인트 + 화이트)
   ========================================================= */
:root{
  /* 브랜드 팔레트 — 교체는 이 변수만 수정 */
  --charcoal:      #1e2530;   /* 대표색: 순검정 아님, 미세 네이비 */
  --charcoal-deep: #171c25;   /* 더 어두운 배경 */
  --charcoal-soft: #262f3d;   /* 카드/표면 */
  --charcoal-line: #333d4d;   /* 경계선 */
  --orange:        #F26522;   /* 포인트 */
  --orange-hover:  #ff7a3d;
  --white:         #ffffff;
  --text:          #e9edf3;   /* 본문(다크 위) */
  --text-dim:      #a7b0be;   /* 보조 텍스트 */
  --text-on-light: #222a35;   /* 밝은 배경 위 텍스트 */
  --bg-light:      #f5f7fa;   /* 밝은 섹션 배경 */
  --card-light:    #ffffff;

  --radius:   14px;
  --radius-sm:10px;
  --shadow:   0 10px 30px rgba(0,0,0,.12);
  --shadow-lg:0 20px 50px rgba(0,0,0,.25);
  --maxw:     1120px;
  --header-h: 64px;
  --font: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
          "Pretendard", "Malgun Gothic", "맑은 고딕", sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--font); color:var(--text-on-light);
  background:var(--bg-light); line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
.container{max-width:var(--maxw); margin:0 auto; padding:0 20px}

/* ---------- 헤더 ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  height:var(--header-h);
  background:rgba(30,37,48,.92); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--charcoal-line);
}
.site-header .container{
  height:100%; display:flex; align-items:center; justify-content:space-between;
}
.brand{display:flex; align-items:center; gap:10px; color:var(--white); font-weight:800; font-size:1.05rem}
.brand .dot{width:22px; height:22px; border-radius:50%;
  background:var(--orange); box-shadow:0 0 0 4px rgba(242,101,34,.2)}
.brand small{display:block; font-weight:500; font-size:.7rem; color:var(--text-dim); letter-spacing:.02em}

.nav{display:flex; align-items:center; gap:4px}
.nav a{color:var(--text-dim); padding:8px 12px; border-radius:8px; font-size:.92rem; font-weight:600; transition:.15s}
.nav a:hover{color:var(--white); background:rgba(255,255,255,.06)}
.nav a.active{color:var(--white)}
.nav a.active::after{content:""; display:block; height:2px; background:var(--orange); border-radius:2px; margin-top:4px}

.btn-cafe{
  background:var(--orange); color:#fff !important; font-weight:800;
  padding:9px 16px; border-radius:999px; font-size:.9rem;
  display:inline-flex; align-items:center; gap:6px; transition:.15s;
  white-space:nowrap;
}
.btn-cafe:hover{background:var(--orange-hover); transform:translateY(-1px)}

/* 모바일 메뉴 토글 */
.nav-toggle{display:none; background:none; border:0; color:#fff; font-size:1.5rem; cursor:pointer}

/* ---------- 히어로 ---------- */
.hero{
  position:relative; color:#fff; text-align:center;
  padding:96px 20px 108px;
  background:linear-gradient(180deg, rgba(23,28,37,.72), rgba(23,28,37,.86)),
             var(--hero-img, url("../assets/img/hero-aerial.jpg")) center/cover no-repeat;
}
.hero h1{font-size:clamp(1.8rem,4.5vw,3rem); font-weight:900; margin:0 0 14px; letter-spacing:-.01em}
.hero p{font-size:clamp(1rem,2vw,1.2rem); color:#dfe5ee; margin:0 auto 28px; max-width:640px}
.hero .eyebrow{color:var(--orange); font-weight:800; letter-spacing:.08em; font-size:.85rem; margin-bottom:14px}
.hero-cta{display:flex; gap:12px; justify-content:center; flex-wrap:wrap}

/* ---------- 버튼 공용 ---------- */
.btn{display:inline-flex; align-items:center; gap:8px; font-weight:700;
  padding:13px 24px; border-radius:999px; cursor:pointer; border:0; font-size:1rem; transition:.15s}
.btn-primary{background:var(--orange); color:#fff}
.btn-primary:hover{background:var(--orange-hover); transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.1); color:#fff; border:1px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.18)}

/* ---------- 섹션 ---------- */
section{padding:56px 0}
.section-title{font-size:1.6rem; font-weight:800; margin:0 0 8px; color:var(--text-on-light)}
.section-sub{color:#5b6675; margin:0 0 28px}

/* ---------- 카드/그리드 ---------- */
.grid{display:grid; gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card-light); border-radius:var(--radius); padding:22px; box-shadow:var(--shadow); border:1px solid #eef1f5}

/* ---------- 푸터 ---------- */
.site-footer{background:var(--charcoal-deep); color:var(--text-dim); padding:40px 0 32px; font-size:.9rem}
.site-footer .brand{margin-bottom:14px}
.site-footer .disclaimer{
  background:rgba(255,255,255,.04); border:1px solid var(--charcoal-line);
  border-radius:var(--radius-sm); padding:16px 18px; margin:16px 0; line-height:1.7; font-size:.86rem;
}
.site-footer a.link{color:var(--orange); font-weight:600}
.site-footer .foot-cafe{margin-top:8px}

/* ---------- 플로팅 버튼 그룹 (공식카페 + 카카오 공유) ---------- */
.fab-group{position:fixed; right:20px; bottom:20px; z-index:200; display:flex; align-items:center; gap:10px}
.cafe-fab{
  background:var(--orange); color:#fff; font-weight:800;
  padding:14px 20px; border-radius:999px; box-shadow:var(--shadow-lg);
  display:inline-flex; align-items:center; gap:8px; font-size:.95rem;
  transition:.15s;
}
.cafe-fab:hover{background:var(--orange-hover); transform:translateY(-2px)}
.cafe-fab .n{font-size:1.15rem}
/* 작은 카카오톡 공유 버튼 */
.kakao-fab{
  width:52px; height:52px; border-radius:50%; border:0; cursor:pointer;
  background:#FEE500; font-size:1.4rem; line-height:1; box-shadow:var(--shadow-lg);
  display:inline-flex; align-items:center; justify-content:center; transition:.15s;
}
.kakao-fab:hover{background:#ffd900; transform:translateY(-2px)}

/* ---------- 페이지 공통 유틸 ---------- */
.page-hero{background:var(--charcoal); color:#fff; padding:44px 0 40px}
.page-hero .eyebrow{color:var(--orange); font-weight:800; letter-spacing:.08em; font-size:.82rem}
.page-hero h1{font-size:clamp(1.6rem,4vw,2.3rem); font-weight:900; margin:10px 0 8px}
.page-hero p{color:var(--text-dim); margin:0}
.bg-light{background:var(--bg-light)}
.bg-white{background:#fff}

.badge-o{display:inline-block; background:#fff3ec; color:#d24e12; font-weight:800;
  font-size:.75rem; padding:4px 10px; border-radius:999px; margin-bottom:12px}

/* 스탯 카드 */
.stats{display:grid; grid-template-columns:repeat(4,1fr); gap:14px}
.stat{background:#fff; border:1px solid #eef1f5; border-radius:14px; padding:20px; text-align:center; box-shadow:var(--shadow)}
.stat .num{font-size:1.7rem; font-weight:900; color:var(--orange)}
.stat .lab{font-size:.85rem; color:#5b6675; margin-top:4px}

/* 테이블 */
.tbl-wrap{overflow-x:auto; border-radius:12px; border:1px solid #e7ebf0}
table.data{width:100%; border-collapse:collapse; font-size:.9rem; background:#fff; min-width:480px}
table.data th, table.data td{padding:12px 14px; text-align:center; border-bottom:1px solid #eef1f5}
table.data thead th{background:var(--charcoal); color:#fff; font-weight:700; font-size:.85rem}
table.data tbody tr:nth-child(even){background:#fafbfc}
table.data td.l{text-align:left}
table.data .hi{color:var(--orange); font-weight:800}

/* 타임라인 */
.timeline{position:relative; margin:0; padding:0; list-style:none}
.timeline li{position:relative; padding:0 0 22px 28px; border-left:2px solid #e2e7ee}
.timeline li:last-child{border-left-color:transparent}
.timeline li::before{content:""; position:absolute; left:-8px; top:2px; width:14px; height:14px;
  border-radius:50%; background:#cfd6df; border:3px solid #fff; box-shadow:0 0 0 1px #e2e7ee}
.timeline li.done::before{background:var(--orange); box-shadow:0 0 0 1px var(--orange)}
.timeline .d{font-weight:800; color:var(--text-on-light)}
.timeline .t{color:#5b6675; font-size:.9rem}

/* D-day 배너 */
.dday{background:linear-gradient(135deg,#F26522,#ff884a); color:#fff; border-radius:16px;
  padding:24px 26px; display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:14px}
.dday .big{font-size:2rem; font-weight:900}
.dday .sub{opacity:.92; font-size:.92rem}

/* FAQ */
.faq details{background:#fff; border:1px solid #e7ebf0; border-radius:12px; margin-bottom:10px; overflow:hidden}
.faq summary{padding:16px 18px; font-weight:700; cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; color:var(--orange); font-weight:900; font-size:1.2rem}
.faq details[open] summary::after{content:"−"}
.faq details[open] summary{border-bottom:1px solid #eef1f5}
.faq .a{padding:14px 18px 18px; color:#4a5461; font-size:.92rem; line-height:1.7}

/* 이미지 카드 */
.img-card{border-radius:14px; overflow:hidden; box-shadow:var(--shadow); border:1px solid #eef1f5; background:#fff}
.img-card img{width:100%; height:auto; display:block; cursor:zoom-in; transition:opacity .15s}
.img-card img:hover{opacity:.92}
.img-card{position:relative}
.img-card .zoom-hint{position:absolute; top:10px; right:10px; background:rgba(30,37,48,.78); color:#fff;
  font-size:.72rem; font-weight:700; padding:5px 10px; border-radius:999px; pointer-events:none;
  display:flex; align-items:center; gap:4px}
.img-card .cap{padding:12px 16px; font-weight:700; font-size:.92rem}
.img-card .cap small{display:block; font-weight:500; color:#8892a0; margin-top:2px}

/* 라이트박스 (이미지 확대) */
.lightbox{position:fixed; inset:0; z-index:1000; background:rgba(15,19,26,.92);
  display:none; align-items:center; justify-content:center; padding:24px;
  opacity:0; transition:opacity .2s}
.lightbox.open{display:flex; opacity:1}
.lightbox img{max-width:96vw; max-height:88vh; border-radius:8px; box-shadow:0 20px 60px rgba(0,0,0,.5);
  cursor:zoom-out; touch-action:pinch-zoom}
.lightbox .lb-cap{position:absolute; bottom:20px; left:0; right:0; text-align:center;
  color:#dfe5ee; font-size:.9rem; font-weight:600; padding:0 20px}
.lightbox .lb-close{position:absolute; top:18px; right:22px; width:44px; height:44px;
  background:rgba(255,255,255,.12); border:0; border-radius:50%; color:#fff; font-size:1.6rem;
  cursor:pointer; line-height:1; display:flex; align-items:center; justify-content:center; transition:.15s}
.lightbox .lb-close:hover{background:rgba(255,255,255,.24)}

/* 체크리스트 */
.checklist{list-style:none; padding:0; margin:0}
.checklist li{background:#fff; border:1px solid #e7ebf0; border-radius:10px; padding:14px 16px; margin-bottom:8px;
  display:flex; gap:10px; align-items:flex-start; font-size:.92rem}
.checklist li::before{content:"✓"; color:var(--orange); font-weight:900; flex-shrink:0}

/* 출처 캡션 */
.src{font-size:.78rem; color:#8892a0; margin-top:10px}

/* CTA 박스 */
.cta-box{background:var(--charcoal); color:#fff; border-radius:16px; padding:32px; text-align:center}
.cta-box h3{font-size:1.4rem; font-weight:800; margin:0 0 8px}
.cta-box p{color:var(--text-dim); margin:0 0 20px}

/* 노트 박스 */
.note-box{background:#fff9f4; border:1px solid #ffd9c2; border-radius:12px; padding:16px 18px; font-size:.86rem; color:#7a4a2e; line-height:1.7}
.note-box b{color:#d24e12}

/* 옵션 견적 담기 패널 */
.quote-panel{position:sticky; top:calc(var(--header-h) + 10px); z-index:50;
  background:#fff; border:2px solid var(--orange); border-radius:14px; padding:16px 18px;
  margin:0 0 18px; box-shadow:var(--shadow)}
.quote-panel .quote-empty{color:#8892a0; font-size:.9rem}
.quote-panel .quote-head{font-weight:800; color:var(--text-on-light); display:flex; justify-content:space-between; align-items:center; margin-bottom:10px}
.quote-panel .quote-head > span:first-of-type{font-size:.8rem; font-weight:700; color:#fff; background:var(--orange); padding:3px 10px; border-radius:999px}
.quote-actions{display:inline-flex; gap:6px; background:none !important; padding:0 !important}
.quote-actions .qbtn{font-size:.76rem; font-weight:700; padding:5px 10px; border-radius:8px;
  border:1px solid #dde3ea; background:#fff; color:#5b6675; cursor:pointer; transition:.12s}
.quote-actions .qbtn:hover{border-color:var(--orange); color:var(--orange)}
.quote-actions .qbtn.danger:hover{border-color:#e03e3e; color:#e03e3e}
.quote-list{list-style:none; margin:0 0 10px; padding:0; max-height:160px; overflow-y:auto}
.quote-list li{display:flex; justify-content:space-between; gap:12px; font-size:.86rem; padding:5px 0; border-bottom:1px dashed #eef1f5; color:#4a5461}
.quote-list li b{color:var(--text-on-light); white-space:nowrap}
.quote-total{display:flex; justify-content:space-between; align-items:center; font-weight:800; font-size:1.1rem; padding-top:8px; border-top:2px solid #f0f0f0}
.quote-total b{color:var(--orange); font-size:1.3rem}
.quote-note{font-size:.75rem; color:#8892a0; margin-top:8px; line-height:1.5}

/* 세그먼트(블록·타입 선택) 버튼 */
.seg-row{display:flex; gap:8px; flex-wrap:wrap; margin:0 0 16px}
.seg-row .lbl{align-self:center; font-size:.85rem; font-weight:700; color:#5b6675; margin-right:4px}
.seg{padding:9px 16px; border:1.5px solid #dde3ea; background:#fff; border-radius:999px;
  font-weight:700; font-size:.9rem; color:#3a4453; cursor:pointer; transition:.12s}
.seg:hover{border-color:var(--orange); color:var(--orange)}
.seg.active{background:var(--orange); border-color:var(--orange); color:#fff}

/* ---------- 반응형 ---------- */
@media (max-width:760px){
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .nav{position:fixed; inset:var(--header-h) 0 auto 0; flex-direction:column; align-items:stretch;
    background:var(--charcoal); border-bottom:1px solid var(--charcoal-line);
    padding:8px 12px 14px; display:none}
  .nav.open{display:flex}
  .nav a{padding:12px}
  .nav-toggle{display:block}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .cafe-fab{padding:12px 16px; font-size:.88rem}
}