/* ==================================================
   한빛홈 기업 홈페이지 - 공통 스타일
   ================================================== */
:root{
  --navy:#241454;
  --navy-deep:#170B36;
  --violet:#7522D2;
  --blue:#2282E2;
  --blue-soft:#F1ECFB;
  --ink:#161A22;
  --mute:#667085;
  --line:#E4E8F0;
  --bg:#FFFFFF;
  --bg-alt:#F6F8FC;
  --radius:16px;
  --wrap:1200px;
  --gutter:24px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Malgun Gothic","Apple SD Gothic Neo",sans-serif;
  font-size:17px;line-height:1.65;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;word-break:keep-all;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;background:none;border:0;color:inherit}
address{font-style:normal}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:999}
.skip:focus{left:0}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}

/* ---------- 타이포 ---------- */
h1,h2,h3,h4{letter-spacing:-.03em;line-height:1.2;font-weight:800}
.sec-title{font-size:clamp(30px,4vw,46px);color:var(--navy)}
.sec-title small{display:block;font-size:15px;font-weight:600;color:var(--blue);letter-spacing:.02em;margin-bottom:14px}
.sec-desc{font-size:clamp(17px,1.5vw,20px);color:var(--mute);margin-top:18px;max-width:640px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:48px}
.sec-head .more{font-weight:600;color:var(--navy);border-bottom:2px solid var(--navy);padding-bottom:2px;white-space:nowrap}

/* ---------- 버튼 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:56px;padding:0 30px;border-radius:999px;font-weight:700;font-size:17px;transition:transform .2s var(--ease),background .2s,color .2s,border-color .2s;border:2px solid transparent}
.btn:hover{transform:translateY(-2px)}
.btn-fill{background:linear-gradient(90deg,var(--violet) 0%,var(--blue) 100%);color:#fff;border-width:0;background-clip:padding-box}
.btn-fill:hover{background:linear-gradient(90deg,var(--blue) 0%,var(--violet) 100%)}
.btn-line{border-color:var(--navy);color:var(--navy)}
.btn-line:hover{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{background:var(--blue-soft)}
.btn-sm{height:44px;padding:0 22px;font-size:15px}
.btn-group{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 헤더 ---------- */
.hd{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:14px;height:34px;border-radius:4px;background:linear-gradient(180deg,var(--violet) 0,var(--blue) 100%);transform:skewX(-12deg)}
.logo-txt{font-size:21px;font-weight:500;letter-spacing:.04em;color:var(--navy)}
.logo-txt b{font-weight:900}
.gnb{display:flex;align-items:center;gap:36px}
.gnb ul{display:flex;gap:34px}
.gnb li a{font-size:15px;font-weight:600;letter-spacing:.04em;color:var(--mute);padding:8px 0;position:relative}
.gnb li a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .25s var(--ease)}
.gnb li.on a,.gnb li a:hover{color:var(--navy)}
.gnb li.on a::after,.gnb li a:hover::after{transform:scaleX(1)}
.ham{display:none;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.ham span{display:block;width:24px;height:2px;background:var(--navy);transition:transform .3s,opacity .3s}
.ham.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.ham.open span:nth-child(2){opacity:0}
.ham.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- 섹션 공통 ---------- */
.sec{padding:120px 0}
.sec-alt{background:var(--bg-alt)}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:150px 0 120px;color:#fff}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;animation:heroFade 12s ease-in-out infinite}
.hero-photo-a{animation-delay:0s}
.hero-photo-b{animation-delay:-6s}
@keyframes heroFade{
  0%{opacity:0}
  8%{opacity:1}
  42%{opacity:1}
  50%{opacity:0}
  100%{opacity:0}
}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(115deg,rgba(23,11,54,.92) 0%,rgba(75,25,170,.82) 45%,rgba(34,130,226,.58) 100%)}
.hero .wrap{position:relative;z-index:1}
.hero-tag{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:#CFE0FF;margin-bottom:28px}
.hero-tag i{width:36px;height:2px;background:linear-gradient(90deg,#B98CFF,#6FB4FF)}
.hero h1{font-size:clamp(40px,7vw,88px);color:#fff;line-height:1.08}
.hero-h1 .line-wrap{display:block;overflow:hidden}
.hero-h1 .line{display:block;transform:translateY(0);animation:heroLineUp .9s cubic-bezier(.2,.7,.2,1) both}
.hero-h1 .line-wrap:nth-child(1) .line{animation-delay:.15s}
.hero-h1 .line-wrap:nth-child(2) .line{animation-delay:.32s}
@keyframes heroLineUp{
  0%{transform:translateY(110%)}
  100%{transform:translateY(0)}
}
.hero-desc{font-size:clamp(18px,1.8vw,24px);color:rgba(255,255,255,.82);margin:30px 0 42px;max-width:620px;line-height:1.6}
.hero-desc b{color:#fff;font-weight:800}
.hero-keys{display:flex;flex-wrap:wrap;gap:10px;margin-top:56px}
.hero-keys li{padding:9px 16px;border:1px solid rgba(255,255,255,.3);border-radius:999px;background:rgba(255,255,255,.1);font-size:14px;font-weight:600;color:#fff}
.hero .btn-line{border-color:rgba(255,255,255,.7);color:#fff}
.hero .btn-line:hover{background:rgba(255,255,255,.16);color:#fff}


/* ---------- 최근 프로젝트 슬라이더 ---------- */
.recent{padding:40px 0 120px;background:var(--bg-alt)}
.slider{position:relative;overflow-x:hidden;overflow-y:visible;padding:4px 0}
.slider-track{display:flex;gap:24px;transition:transform .6s var(--ease);will-change:transform}
.slider.no-anim .slider-track{transition:none}
.pj{flex:0 0 calc((100% - 48px)/3);display:block;border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.pj:hover{transform:translateY(-8px);box-shadow:0 30px 60px -30px rgba(36,20,84,.4)}
.pj-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:linear-gradient(135deg,var(--violet) 0,var(--blue) 100%)}
.pj-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.pj:hover .pj-img img{transform:scale(1.05)}
.pj-cate{position:absolute;left:16px;top:16px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--navy);font-size:13px;font-weight:700}
.pj-body{padding:24px 24px 28px}
.pj-body h3{font-size:21px;color:var(--navy);margin-bottom:8px}
.pj-body p{font-size:15px;color:var(--mute);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.slider-ctrl{display:flex;align-items:center;gap:14px;margin-top:36px}
.slider-btn{width:52px;height:52px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);display:inline-flex;align-items:center;justify-content:center;transition:background .2s,color .2s}
.slider-btn:hover{background:var(--navy);color:#fff}
.slider-btn svg{width:20px;height:20px}
.slider-dots{display:flex;gap:8px;margin-left:8px}
.slider-dots button{width:8px;height:8px;border-radius:50%;background:var(--line);transition:width .3s,background .3s}
.slider-dots button.on{width:28px;border-radius:4px;background:var(--navy)}

/* ---------- BUSINESS ---------- */
.biz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.biz{padding:44px 32px 48px;border-right:1px solid var(--line);position:relative;transition:background .3s}
.biz:last-child{border-right:0}
.biz:hover{background:var(--blue-soft)}
.biz-ico{width:56px;height:56px;border-radius:14px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:30px}
.biz-ico svg{width:28px;height:28px}
.biz h3{font-size:22px;color:var(--navy);margin-bottom:14px}
.biz p{font-size:16px;color:var(--mute);line-height:1.6}

/* ---------- ABOUT ---------- */
.about-in{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}
.about-txt h2{font-size:clamp(30px,3.6vw,44px);color:var(--navy)}
.about-txt p{font-size:19px;color:var(--mute);margin-top:22px;line-height:1.7}
.about-txt p b{color:var(--navy);font-weight:700}
.fields{display:flex;flex-wrap:wrap;gap:10px}
.fields li{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;background:#fff;border:1px solid var(--line);border-radius:12px;font-weight:600;color:var(--navy);font-size:15px}
.fields li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--blue)}

/* ---------- 개발 방식 (순서가 있으므로 번호 사용) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:56px}
.step{padding:36px 28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);position:relative}
.step-no{font-size:15px;font-weight:800;color:var(--blue);margin-bottom:64px;display:flex;align-items:center;gap:10px}
.step-no::after{content:"";flex:1;height:1px;background:var(--line)}
.step h3{font-size:22px;color:var(--navy);margin-bottom:10px}
.step p{font-size:16px;color:var(--mute)}

/* ---------- PORTFOLIO 그리드 ---------- */
.pf-cate{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:48px}
.pf-cate a{padding:10px 20px;border-radius:999px;border:1px solid var(--line);font-weight:600;font-size:15px;color:var(--mute);background:#fff;transition:all .2s}
.pf-cate a.on,.pf-cate a:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pf-grid .pj{flex:none}
.pf-empty{grid-column:1/-1;padding:80px 20px;text-align:center;color:var(--mute);border:1px dashed var(--line);border-radius:var(--radius)}
.paging{display:flex;justify-content:center;gap:6px;margin-top:56px}
.paging a,.paging strong{min-width:42px;height:42px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-weight:600;font-size:15px;color:var(--mute)}
.paging strong{background:var(--navy);color:#fff}
.paging a:hover{background:var(--blue-soft);color:var(--navy)}

/* ---------- 포트폴리오 상세 ---------- */
.pf-view-head{padding:80px 0 48px;border-bottom:1px solid var(--line)}
.pf-view-head .cate{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--blue-soft);color:var(--blue);font-weight:700;font-size:14px;margin-bottom:20px}
.pf-view-head h1{font-size:clamp(30px,4vw,48px);color:var(--navy)}
.pf-view-head .summary{font-size:20px;color:var(--mute);margin-top:16px}
.pf-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;padding-top:32px;border-top:1px solid var(--line)}
.pf-meta dt{font-size:14px;color:var(--mute);margin-bottom:6px}
.pf-meta dd{font-weight:600;color:var(--navy)}
.pf-view-img{margin:56px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.pf-view-body{max-width:800px;font-size:18px;line-height:1.8;color:#333}
.pf-view-foot{margin-top:72px;padding-top:32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}

/* ---------- CONTACT 배너 ---------- */
.cta{padding:110px 0;background:linear-gradient(100deg,var(--navy) 0%,var(--violet) 55%,var(--blue) 100%);color:#fff;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-120px;top:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22) 0,transparent 70%)}
.cta .wrap{position:relative;text-align:center}
.cta h2{font-size:clamp(30px,4.5vw,52px);color:#fff}
.cta p{font-size:19px;color:rgba(255,255,255,.75);margin:22px auto 40px;max-width:560px}

/* ---------- 서브 페이지 공통 ---------- */
.page-head{padding:90px 0 60px;background:var(--bg-alt);border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(34px,5vw,58px);color:var(--navy)}
.page-head p{font-size:19px;color:var(--mute);margin-top:16px;max-width:640px}

/* ---------- 문의 폼 ---------- */
.contact-in{display:grid;grid-template-columns:1fr 1.4fr;gap:72px}
.contact-info h2{font-size:30px;color:var(--navy);margin-bottom:18px}
.contact-info p{color:var(--mute);line-height:1.7}
.contact-info dl{margin-top:36px;display:grid;gap:18px}
.contact-info dt{font-size:14px;color:var(--mute)}
.contact-info dd{font-size:19px;font-weight:600;color:var(--navy)}
.form{display:grid;gap:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.field label{display:block;font-weight:600;font-size:15px;margin-bottom:8px;color:var(--navy)}
.field label em{color:var(--blue);font-style:normal;margin-left:4px}
.field input,.field select,.field textarea{width:100%;height:54px;padding:0 16px;border:1px solid var(--line);border-radius:12px;font:inherit;font-size:16px;background:#fff;transition:border-color .2s,box-shadow .2s}
.field textarea{height:180px;padding:14px 16px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(34,130,226,.12)}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--mute)}
.agree input{width:20px;height:20px;margin-top:2px;accent-color:var(--navy)}
.form-foot{display:flex;justify-content:flex-end}

/* ---------- 푸터 ---------- */
.ft{background:var(--navy-deep);color:rgba(255,255,255,.7);padding:70px 0 40px}
.ft-in{display:grid;grid-template-columns:1.4fr 1fr 1.4fr;gap:40px;align-items:start}
.ft .logo-txt{color:#fff;display:block;margin-bottom:14px}
.ft-brand p{font-size:15px;line-height:1.7}
.ft-menu{display:grid;gap:12px}
.ft-menu a{font-size:15px;font-weight:600;color:rgba(255,255,255,.8)}
.ft-menu a:hover{color:#fff}
.ft-info{display:grid;gap:8px;font-size:14px;line-height:1.5}
.ft-info span:first-child{font-weight:700;color:#fff;font-size:15px}
.copy{grid-column:1/-1;margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.45);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.admin-link{color:rgba(255,255,255,.4);transition:color .2s}
.admin-link:hover{color:rgba(255,255,255,.8)}

/* ---------- 반응형 ---------- */
@media (max-width:1024px){
  .sec{padding:96px 0}
  .pj{flex-basis:calc((100% - 24px)/2)}
  .biz-grid{grid-template-columns:repeat(2,1fr)}
  .biz{border-bottom:1px solid var(--line)}
  .biz:nth-child(2n){border-right:0}
  .biz:nth-last-child(-n+2){border-bottom:0}
  .steps{grid-template-columns:repeat(2,1fr)}
  .about-in{grid-template-columns:1fr;gap:48px}
  .pf-grid{grid-template-columns:repeat(2,1fr)}
  .contact-in{grid-template-columns:1fr;gap:48px}
  .ft-in{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  body{font-size:16px}
  .hd-in{height:64px}
  .ham{display:flex}
  .gnb{position:fixed;left:0;right:0;top:64px;bottom:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:24px;transform:translateX(100%);transition:transform .35s var(--ease);overflow-y:auto}
  .gnb.open{transform:translateX(0)}
  .gnb ul{flex-direction:column;gap:0}
  .gnb li a{display:block;font-size:22px;font-weight:700;padding:18px 0;border-bottom:1px solid var(--line);color:var(--navy)}
  .gnb li a::after{display:none}
  .gnb-cta{margin-top:24px;height:56px;font-size:17px}
  body.nav-lock{overflow:hidden}
  .sec{padding:72px 0}
  .sec-head{flex-direction:column;align-items:flex-start;margin-bottom:32px}
  .hero{padding:96px 0 64px}
  .hero-keys{margin-top:36px}
  .recent{padding:24px 0 72px}
  .pj{flex-basis:100%}
  .slider-track{gap:16px}
  .biz-grid{grid-template-columns:1fr}
  .biz{border-right:0;border-bottom:1px solid var(--line);padding:32px 24px}
  .biz:last-child{border-bottom:0}
  .biz:nth-last-child(-n+2):not(:last-child){border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:1fr;gap:14px;margin-top:36px}
  .step-no{margin-bottom:24px}
  .pf-grid{grid-template-columns:1fr;gap:20px}
  .pf-meta{grid-template-columns:1fr}
  .pf-view-foot{flex-direction:column}
  .form-row{grid-template-columns:1fr}
  .btn{height:52px;padding:0 24px;font-size:16px}
  .btn-group .btn{flex:1 1 auto}
  .cta{padding:72px 0}
  .ft-in{grid-template-columns:1fr;gap:28px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}