/* =========================================================
   하늘담은지붕 해밀 — 공통 스타일
   테마: 맑은 하늘(에어리) + 전통 기와(곡선·짙은 회색)
   브랜드 색: 하늘색 #00A3FF / 짙은 회색 #2E2E2E
   ========================================================= */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

:root{
  --sky: #00A3FF;
  --sky-deep: #0077C8;
  --sky-soft: #E8F4FD;
  --sky-mist: #F4FAFF;
  --ink: #2E2E2E;
  --ink-soft: #4a4f57;
  --tile: #353a40;
  --line: #e6ecf2;
  --muted: #6b7785;
  --white: #ffffff;
  --radius: 16px;
  --shadow-sm: 0 2px 10px rgba(20,40,70,.06);
  --shadow: 0 10px 30px rgba(20,40,70,.10);
  --shadow-lg: 0 20px 50px rgba(20,40,70,.14);
  --maxw: 1140px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Pretendard','Pretendard Variable',-apple-system,BlinkMacSystemFont,
    'Apple SD Gothic Neo','Malgun Gothic','맑은 고딕',sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- 헤더 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand img{height:34px;width:auto;}
.nav{display:flex;align-items:center;gap:6px;}
.nav a{
  padding:10px 16px;border-radius:10px;font-weight:600;font-size:16px;color:var(--ink-soft);
  transition:.18s;
}
.nav a:hover{color:var(--sky-deep);background:var(--sky-soft);}
.nav a.nav-cta{
  background:var(--sky);color:#fff;margin-left:8px;box-shadow:0 6px 16px rgba(0,163,255,.30);
}
.nav a.nav-cta:hover{background:var(--sky-deep);color:#fff;}
.nav-toggle{display:none;border:0;background:none;font-size:26px;cursor:pointer;color:var(--ink);}

/* ---------- 버튼 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:16px;
  transition:.2s;cursor:pointer;border:2px solid transparent;
}
.btn-primary{background:var(--sky);color:#fff;box-shadow:0 10px 24px rgba(0,163,255,.32);}
.btn-primary:hover{background:var(--sky-deep);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.85);color:var(--ink);border-color:#dfe7ee;}
.btn-ghost:hover{border-color:var(--sky);color:var(--sky-deep);transform:translateY(-2px);}

/* ---------- 히어로 ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#bfe6ff 0%,#e3f3ff 38%,#f7fcff 78%,#ffffff 100%);
  padding:84px 0 0;
  text-align:center;
}
.cloud{position:absolute;background:#fff;border-radius:50%;opacity:.55;filter:blur(2px);}
.cloud.c1{width:180px;height:60px;top:60px;left:8%;}
.cloud.c2{width:120px;height:42px;top:130px;right:12%;opacity:.45;}
.cloud.c3{width:240px;height:70px;top:30px;right:26%;opacity:.35;}
.hero-inner{position:relative;z-index:2;max-width:820px;margin:0 auto;padding:0 24px;}
.hero .eyebrow{
  display:inline-block;font-weight:700;letter-spacing:.04em;color:var(--sky-deep);
  background:rgba(255,255,255,.7);padding:7px 16px;border-radius:999px;font-size:14px;margin-bottom:22px;
  box-shadow:var(--shadow-sm);
}
.hero h1{
  font-size:clamp(34px,5.4vw,58px);line-height:1.18;margin:0 0 18px;font-weight:800;color:var(--ink);
  letter-spacing:-.02em;
}
.hero h1 .accent{color:var(--sky-deep);}
.hero p.lead{font-size:clamp(16px,2.2vw,20px);color:var(--ink-soft);margin:0 auto 30px;max-width:620px;}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:60px;}
/* 전통 기와 곡선 실루엣 */
.roofline{display:block;width:100%;height:auto;position:relative;z-index:2;}

/* ---------- 섹션 공통 ---------- */
.section{padding:84px 0;}
.section.tint{background:var(--sky-mist);}
.section-head{text-align:center;max-width:680px;margin:0 auto 52px;}
.section-head .kicker{
  color:var(--sky);font-weight:700;letter-spacing:.06em;font-size:14px;text-transform:uppercase;
  display:block;margin-bottom:12px;
}
.section-head h2{font-size:clamp(26px,3.6vw,38px);margin:0 0 14px;font-weight:800;letter-spacing:-.02em;}
.section-head p{color:var(--muted);font-size:17px;margin:0;}

/* 페이지 상단 배너 */
.page-banner{
  background:linear-gradient(180deg,#cdebff 0%,#eaf6ff 60%,#f7fcff 100%);
  padding:70px 0 56px;text-align:center;
}
.page-banner .kicker{color:var(--sky-deep);font-weight:700;letter-spacing:.06em;font-size:14px;}
.page-banner h1{font-size:clamp(30px,4.4vw,46px);margin:10px 0 8px;font-weight:800;letter-spacing:-.02em;}
.page-banner p{color:var(--ink-soft);margin:0;font-size:17px;}
.breadcrumb{margin-top:18px;font-size:14px;color:var(--muted);}
.breadcrumb a:hover{color:var(--sky-deep);}

/* ---------- 카드 그리드 ---------- */
.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  box-shadow:var(--shadow-sm);transition:.22s;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d6e6f5;}
.card .ic{
  width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--sky-soft);color:var(--sky-deep);margin-bottom:18px;
}
.card .ic svg{width:28px;height:28px;}
.card h3{margin:0 0 10px;font-size:20px;font-weight:700;}
.card p{margin:0;color:var(--ink-soft);font-size:15.5px;}

/* 제품 카드 */
.product-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:.22s;
}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.product-card .thumb{height:190px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:20px;letter-spacing:.02em;}
.product-card .body{padding:24px 26px 28px;}
.product-card h3{margin:0 0 8px;font-size:20px;}
.product-card p{margin:0;color:var(--ink-soft);font-size:15px;}
.tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--sky-deep);background:var(--sky-soft);padding:5px 12px;border-radius:999px;margin-bottom:14px;}

/* 지붕 종류 리스트 */
.roof-item{
  display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;
  padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.roof-item .num{
  width:64px;height:64px;border-radius:16px;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;
}
.roof-item h3{margin:0 0 8px;font-size:20px;}
.roof-item p{margin:0;color:var(--ink-soft);font-size:15.5px;}

/* 본문 글 (회사소개) */
.prose{max-width:820px;margin:0 auto;}
.prose p{font-size:17px;color:var(--ink-soft);margin:0 0 22px;}
.prose .highlight{
  font-size:19px;font-weight:700;color:var(--sky-deep);text-align:center;line-height:1.6;
  margin:34px 0;
}
.prose .em{color:var(--ink);font-weight:700;}

/* 갤러리 */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.gallery-grid .ph{
  aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;position:relative;
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;
  border:1px solid rgba(255,255,255,.4);
}
.gallery-grid .ph span{position:relative;z-index:2;background:rgba(0,0,0,.28);padding:8px 16px;border-radius:999px;font-size:14px;}

/* 견적 강조 배너 */
.cta-band{
  background:linear-gradient(120deg,var(--sky-deep),var(--sky));
  color:#fff;border-radius:24px;padding:56px 40px;text-align:center;box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:clamp(24px,3.4vw,34px);margin:0 0 12px;font-weight:800;}
.cta-band p{margin:0 0 26px;opacity:.92;font-size:17px;}
.cta-band .phone{font-size:clamp(26px,4vw,40px);font-weight:800;letter-spacing:.01em;margin:6px 0 24px;}
.cta-band .btn-ghost{background:#fff;border-color:#fff;color:var(--sky-deep);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.9);}

/* 연락처 / 폼 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.info-row{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px dashed var(--line);}
.info-row:last-child{border-bottom:0;}
.info-row .ic{
  width:46px;height:46px;flex:0 0 46px;border-radius:12px;background:var(--sky-soft);color:var(--sky-deep);
  display:flex;align-items:center;justify-content:center;
}
.info-row .ic svg{width:22px;height:22px;}
.info-row .label{font-size:13px;color:var(--muted);font-weight:600;}
.info-row .val{font-size:17px;font-weight:600;color:var(--ink);}
.info-row .val a:hover{color:var(--sky-deep);}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm);}
.form-card label{display:block;font-weight:600;font-size:14px;margin:0 0 7px;color:var(--ink);}
.field{margin-bottom:18px;}
.input,.textarea,select.input{
  width:100%;padding:13px 15px;border:1px solid #d9e2ec;border-radius:11px;font-size:15px;
  font-family:inherit;background:#fbfdff;transition:.15s;color:var(--ink);
}
.input:focus,.textarea:focus,select.input:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px rgba(0,163,255,.15);background:#fff;}
.textarea{min-height:130px;resize:vertical;}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);margin:6px 0 20px;}
.consent input{margin-top:4px;}
.form-note{background:var(--sky-soft);border-radius:12px;padding:14px 16px;font-size:13.5px;color:var(--sky-deep);margin-top:18px;}

/* ---------- 푸터 ---------- */
.site-footer{background:var(--tile);color:#cfd6dd;padding:56px 0 28px;margin-top:10px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
.footer-brand img{height:30px;filter:brightness(0) invert(1);opacity:.95;margin-bottom:14px;}
.footer-brand p{font-size:14px;color:#9aa7b3;margin:0;max-width:320px;line-height:1.7;}
.footer-col h4{color:#fff;font-size:15px;margin:0 0 14px;font-weight:700;}
.footer-col a,.footer-col p{display:block;color:#aeb8c2;font-size:14px;margin:0 0 9px;}
.footer-col a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:36px;padding-top:20px;font-size:13px;color:#8b96a1;text-align:center;}

/* ---------- 반응형 ---------- */
@media (max-width:900px){
  .grid-3,.grid-4{grid-template-columns:1fr 1fr;}
  .gallery-grid{grid-template-columns:1fr 1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:680px){
  .nav{
    position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .nav.open{max-height:380px;}
  .nav a{padding:15px 24px;border-radius:0;border-bottom:1px solid var(--line);}
  .nav a.nav-cta{margin:0;border-radius:0;}
  .nav-toggle{display:block;}
  .grid-3,.grid-4,.grid-2,.gallery-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .section{padding:60px 0;}
  .hero{padding-top:54px;}
}

/* =========================================================
   ✦ 완성도 업그레이드 (v2) — 일러스트 · 입체감 · 모션
   ========================================================= */
:root{
  --clay:#c07a4a;
  --clay-deep:#9c5a30;
  --gold:#e0b15a;
  --ink-900:#23272c;
  --shadow-xl:0 30px 70px rgba(20,40,70,.18);
}

/* 기와 질감 패턴 (배경 모티프) */
.tile-pattern{
  background-image:
    radial-gradient(circle at 12px 0, transparent 11px, rgba(53,58,64,.045) 12px, transparent 13px),
    radial-gradient(circle at 0 0, transparent 11px, rgba(53,58,64,.045) 12px, transparent 13px);
  background-size:24px 16px;
  background-position:0 0;
}

/* ---------- 스크롤 등장 애니메이션 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.08s;}
.reveal.d2{transition-delay:.16s;}
.reveal.d3{transition-delay:.24s;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}

/* ---------- 히어로 입체 장면 ---------- */
.hero{padding:96px 0 0;background:linear-gradient(180deg,#a9dcff 0%,#cfeaff 30%,#e9f6ff 60%,#f8fcff 86%,#ffffff 100%);}
.hero-inner{max-width:880px;}
.hero h1{font-size:clamp(36px,6vw,64px);letter-spacing:-.03em;}
.hero .eyebrow{background:rgba(255,255,255,.78);border:1px solid rgba(0,163,255,.18);}
.hero-sun{
  position:absolute;top:8%;left:50%;transform:translateX(-50%);
  width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,#fff6df 0%,#ffe9b8 45%,rgba(255,233,184,0) 72%);
  z-index:1;
}
.hero-scene{position:relative;width:100%;display:block;z-index:2;margin-top:8px;}
.hero-scene svg{display:block;width:100%;height:auto;}
.cloud{filter:blur(3px);box-shadow:0 0 40px 24px rgba(255,255,255,.5);}
.cloud.c1{width:200px;height:64px;}
.cloud.c3{width:260px;height:78px;}
.floaty{animation:floaty 7s ease-in-out infinite;}
.floaty.f2{animation-duration:9s;animation-delay:-2s;}
.floaty.f3{animation-duration:11s;animation-delay:-4s;}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(10px)}}
@media (prefers-reduced-motion:reduce){.floaty{animation:none;}}

/* ---------- 신뢰 배지 줄 ---------- */
.badge-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:6px;}
.badge{
  display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--ink-soft);
  background:rgba(255,255,255,.7);border:1px solid var(--line);padding:8px 14px;border-radius:999px;
}
.badge svg{width:16px;height:16px;color:var(--sky-deep);}

/* ---------- 통계 밴드 ---------- */
.stats{
  background:var(--ink-900);color:#fff;border-radius:24px;
  padding:44px 32px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.stats::before{content:"";position:absolute;inset:0;opacity:.5;
  background:
    radial-gradient(circle at 16px 0, transparent 11px, rgba(255,255,255,.04) 12px, transparent 13px),
    radial-gradient(circle at 4px 0, transparent 11px, rgba(255,255,255,.04) 12px, transparent 13px);
  background-size:24px 16px;pointer-events:none;}
.stat{text-align:center;position:relative;z-index:2;}
.stat .num{font-size:clamp(30px,4.5vw,46px);font-weight:800;color:#fff;letter-spacing:-.02em;line-height:1.1;}
.stat .num .suf{color:var(--sky);font-size:.62em;margin-left:2px;}
.stat .lab{font-size:14px;color:#aeb8c2;margin-top:6px;}

/* ---------- 카드 강화 ---------- */
.card{position:relative;border-radius:18px;overflow:hidden;}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--sky),var(--sky-deep));transform:scaleX(0);transform-origin:left;transition:.3s;}
.card:hover::before{transform:scaleX(1);}
.card .ic{background:linear-gradient(135deg,var(--sky-soft),#dceefb);}

/* ---------- 제품 카드: 일러스트 썸네일 ---------- */
.product-card{border-radius:18px;}
.product-card .thumb{
  height:200px;position:relative;flex-direction:column;
  background:linear-gradient(160deg,#eef6fd,#dbecfa);
}
.product-card .thumb.dark{background:linear-gradient(160deg,#3a4047,#252a30);}
.product-card .thumb.hansik{background:linear-gradient(160deg,#4d453e,#2d2825);}
.product-card .thumb.clay{background:linear-gradient(160deg,#f3e2d4,#e7c9b0);}
.product-card .thumb.steel{background:linear-gradient(160deg,#dcebf6,#bcd8ee);}
.product-card .thumb svg{width:74%;max-width:230px;height:auto;}

/* 일반 일러스트 박스 */
.illus{display:flex;align-items:center;justify-content:center;}
.illus svg{width:100%;height:auto;display:block;}

/* ---------- 지붕 종류: 일러스트 동반 ---------- */
.roof-item{grid-template-columns:130px 1fr;gap:24px;align-items:center;border-radius:18px;transition:.22s;}
.roof-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.roof-fig{
  width:130px;height:104px;border-radius:14px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;padding:6px;position:relative;overflow:hidden;
}
.roof-fig img{width:100%;height:100%;object-fit:contain;border-radius:10px;}
.roof-fig .badge-num{
  position:absolute;top:-10px;left:-10px;width:34px;height:34px;border-radius:50%;
  background:var(--ink);color:#fff;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-sm);
}
.roof-fig svg{width:100%;height:auto;}

/* ---------- 시공 과정 ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;}
.step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 24px;text-align:center;box-shadow:var(--shadow-sm);position:relative;transition:.22s;}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.step .no{
  width:46px;height:46px;margin:0 auto 14px;border-radius:50%;
  background:linear-gradient(135deg,var(--sky),var(--sky-deep));color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 8px 18px rgba(0,163,255,.3);
}
.step h3{margin:0 0 8px;font-size:18px;}
.step p{margin:0;font-size:14.5px;color:var(--ink-soft);}

/* ---------- 갤러리: 일러스트 자리표시 ---------- */
.gallery-grid .ph{flex-direction:column;gap:12px;border:1px dashed #b9cfe2;}
.gallery-grid .ph.illus-ph{background:linear-gradient(160deg,#eef6fd,#dcecfa);color:var(--ink-soft);}
.gallery-grid .ph.illus-ph svg{width:46%;max-width:150px;height:auto;opacity:.8;}
.gallery-grid .ph.illus-ph span{background:rgba(255,255,255,.7);color:var(--ink-soft);}

/* ---------- 곡선 섹션 구분선 ---------- */
.wave-top{display:block;width:100%;height:auto;margin-bottom:-1px;}

/* ---------- 반응형 추가 ---------- */
@media (max-width:900px){
  .stats{grid-template-columns:repeat(2,1fr);gap:28px 20px;}
  .process{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:680px){
  
/* ---------- 갤러리 카테고리 카드 ---------- */
.gcat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.gcat-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.22s;color:inherit;}
.gcat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.gcat-card .cover{height:170px;overflow:hidden;background:#e9eef3;}
.gcat-card .cover img{width:100%;height:100%;object-fit:cover;transition:.3s;}
.gcat-card:hover .cover img{transform:scale(1.05);}
.gcat-card .info{padding:16px 18px;}
.gcat-card .info h3{margin:0 0 4px;font-size:17px;}
.gcat-card .info span{font-size:13.5px;color:var(--muted);}

/* ---------- 사진 그리드 ---------- */
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 36px;}
.photo-grid a{display:block;height:260px;border-radius:14px;overflow:hidden;border:1px solid var(--line);cursor:zoom-in;box-shadow:var(--shadow-sm);}
.photo-grid img{width:100%;height:100%;object-fit:cover;transition:.3s;}
.photo-grid a:hover img{transform:scale(1.04);}

/* ---------- 라이트박스 ---------- */
.lightbox{position:fixed;inset:0;background:rgba(10,14,18,.93);display:none;align-items:center;justify-content:center;z-index:99;cursor:zoom-out;}
.lightbox.on{display:flex;}
.lightbox img{max-width:92vw;max-height:90vh;border-radius:8px;}

@media (max-width:900px){
  .gcat-grid{grid-template-columns:1fr 1fr;}
  .photo-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:620px){
  .gcat-grid{grid-template-columns:1fr;}
  .photo-grid{grid-template-columns:1fr;}
  .photo-grid a{height:220px;}
}

/* 제품 카드 → 갤러리 링크 */
.card-link{display:inline-block;margin-top:14px;font-weight:700;color:var(--sky-deep);font-size:14.5px;}
.card-link:hover{text-decoration:underline;}

/* ---------- 갤러리 카테고리: 제품카드형 ---------- */
a.product-card{display:block;color:inherit;}
.thumb-photo{height:190px;overflow:hidden;background:#e9eef3;}
.thumb-photo img{width:100%;height:100%;object-fit:cover;transition:.3s;}
a.product-card:hover .thumb-photo img{transform:scale(1.05);}

/* ---------- 마이크로 인터랙션 ---------- */
.site-header{transition:box-shadow .25s;}
.site-header.scrolled{box-shadow:0 8px 24px rgba(20,40,70,.10);}

@keyframes fadeUp{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:none;}}
.hero .eyebrow{animation:fadeUp .7s .05s both;}
.hero h1{animation:fadeUp .7s .18s both;}
.hero p.lead{animation:fadeUp .7s .32s both;}
.hero .hero-cta{animation:fadeUp .7s .46s both;}
.hero .badge-row{animation:fadeUp .7s .6s both;}

/* 스크롤 안내 */
.scroll-hint{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);z-index:2;
  width:26px;height:42px;border:2px solid rgba(255,255,255,.65);border-radius:14px;}
.scroll-hint span{position:absolute;left:50%;top:8px;width:4px;height:9px;margin-left:-2px;border-radius:2px;
  background:#fff;animation:wheel 1.7s infinite;}
@keyframes wheel{0%{opacity:1;transform:translateY(0);}70%{opacity:0;transform:translateY(14px);}100%{opacity:0;transform:translateY(0);}}

/* 맨 위로 버튼 */
#toTop{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;border:0;cursor:pointer;
  background:var(--sky);color:#fff;font-size:20px;font-weight:800;box-shadow:0 10px 24px rgba(0,163,255,.35);
  opacity:0;transform:translateY(14px);pointer-events:none;transition:.3s;z-index:60;}
#toTop.show{opacity:1;transform:none;pointer-events:auto;}
#toTop:hover{background:var(--sky-deep);transform:translateY(-3px);}

/* 카드 링크 화살표 살짝 이동 */
.card-link{transition:.18s;}
.product-card:hover .card-link,.roof-item:hover .card-link{color:var(--sky);}

/* 동작 줄이기 설정 존중 */
@media (prefers-reduced-motion:reduce){
  .hero .eyebrow,.hero h1,.hero p.lead,.hero .hero-cta,.hero .badge-row{animation:none;}
  .scroll-hint span{animation:none;}
}

/* ---------- 라이트박스 이전/다음 ---------- */
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.13);color:#fff;font-size:20px;line-height:1;transition:.2s;z-index:2;}
.lb-prev{left:18px;}
.lb-next{right:18px;}
.lb-nav:hover{background:rgba(255,255,255,.3);}
.lb-count{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);color:#c9d1da;font-size:14px;letter-spacing:.08em;}
@media (max-width:620px){.lb-nav{width:42px;height:42px;font-size:17px;}.lb-prev{left:8px;}.lb-next{right:8px;}}

/* 로고 옆 상호 */
.brand{display:flex;align-items:center;gap:10px;}
.brand-name{font-weight:800;font-size:18.5px;letter-spacing:-.01em;color:var(--ink);white-space:nowrap;}
@media (max-width:680px){.brand-name{font-size:16px;}}

/* 카드 안 작은 버튼 */
.btn-sm{display:inline-flex;align-items:center;padding:9px 16px;border-radius:10px;font-weight:700;font-size:14px;transition:.18s;}
.btn-sm.fill{background:var(--sky);color:#fff;box-shadow:0 5px 14px rgba(0,163,255,.28);}
.btn-sm.fill:hover{background:var(--sky-deep);transform:translateY(-2px);}
.btn-sm.line{border:1.5px solid #d5e2ee;color:var(--ink-soft);background:#fff;}
.btn-sm.line:hover{border-color:var(--sky);color:var(--sky-deep);transform:translateY(-2px);}

/* 카드 링크 전부 버튼형 (상단 메뉴처럼 hover 시 색 채움) */
.card-link{display:inline-flex;align-items:center;padding:9px 16px;border-radius:10px;font-weight:700;font-size:14px;
  border:1.5px solid #d9e4ef;color:var(--ink-soft);background:#fff;margin-top:14px;transition:.18s;}
.card-link:hover,.card-link:active{background:var(--sky-soft);color:var(--sky-deep);border-color:#bfe0f7;text-decoration:none;}
.btn-sm,.btn-sm.fill,.btn-sm.line{background:#fff;color:var(--ink-soft);border:1.5px solid #d9e4ef;box-shadow:none;}
.btn-sm:hover,.btn-sm:active,.btn-sm.fill:hover,.btn-sm.line:hover{background:var(--sky-soft);color:var(--sky-deep);border-color:#bfe0f7;transform:none;}