/* =========================
   0) Tokens & Base
   ========================= */
:root{
  --pad:clamp(18px,5.5vw,112px);
  --fg:#0d0e12; --bg:#fff; --muted:#6b6f76; --brand:#555eff;
  --border:rgba(0,0,0,.1); --shadow:0 20px 60px rgba(0,0,0,.08);
  --eye-sway-range:8px; --eye-sway-speed:4.8s;

  /* about tokens */
  --header-h:60px;
  --about-shift:-8vh;
  --aboutv-hero-min:54vh;
  --aboutv-title:clamp(44px,8.6vw,96px);
  --aboutv-eyebrow:clamp(12px,1.6vw,14px);
  --aboutv-sub:clamp(16px,2.2vw,20px);
  --aboutv-hero-pad:clamp(48px,12vh,120px);
  --aboutv-gap:clamp(14px,2vw,22px);
  --aboutv-cols:3; --aboutv-cols-md:2; --aboutv-cols-sm:1;
  --aboutv-grid-cols:6; --aboutv-grid-md:4; --aboutv-grid-sm:2;
  --aboutv-grid-gap:clamp(14px,2vw,22px);
  --aboutv-cell-ratio:3/2;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Pretendard Variable',Pretendard,ui-sans-serif,system-ui,'Noto Sans KR',Arial;
  color:var(--fg); background:var(--bg); line-height:1.65; word-break:keep-all;
}
.logo-font{font-family:'Vonique 92','Pretendard Variable',sans-serif;letter-spacing:.15px}
.frame{padding-inline:var(--pad);width:100%;margin-inline:auto;max-width:1600px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,5vw,64px)}
.two.center{align-items:center}
.left-title{font-size:clamp(28px,8.2vw,92px);margin:0;line-height:1.24}
.right-block{display:flex;justify-content:flex-end}
.right-block .desc{max-width:56ch;color:var(--muted)}

/* =========================
   1) Preloader
   ========================= */
#preloader{position:fixed;inset:0;background:#0f1115;display:grid;place-items:center;z-index:200}
#preloader .frame{padding-inline:0;max-width:none}
#preloader.is-hidden{opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.loader{display:grid;justify-items:center}
.loader .track{position:relative;width:min(520px,72vw);height:12px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-inline:auto}
.loader .fill{height:100%;width:0;background:linear-gradient(90deg,var(--brand),#8891ff);border-radius:999px;box-shadow:0 6px 20px rgba(85,94,255,.35)}
.loader .shine{position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);mix-blend:screen;animation:shine 1.8s linear infinite}
@keyframes shine{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.loader .stat{margin-top:12px;text-align:center;color:#cdd1dc;font-weight:800}

/* =========================
   2) Header / Nav / Burger
   ========================= */
/* Header bar (흰색 띠 + 헤어라인) */
.site-header{
  position:fixed; inset:0 0 auto 0;
  z-index: 400; /* ⬅ 헤더를 오버레이보다 아래로 */
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding-block:14px}
.site-header .nav.frame{padding-inline:var(--pad) !important;}
.brand{display:block;width:92px;height:26px;background:url('../images/logo.svg') center/contain no-repeat}

/* 헤더와 완전 분리된 독립 토글 버튼 */
.nav-toggle{
  position: fixed;
  top: 14px;
  right: var(--pad);
  z-index: 2000;                 /* ⬅ 페이지 최상단 레이어 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: #111;                   /* 기본: 어두운 배경 위에 검정 */
  pointer-events: auto;             /* ⬅ 반드시 클릭 가능 */
  -webkit-tap-highlight-color: transparent; /* 모바일 탭 하이라이트 제거(선택) */
}

/* 메뉴가 열리면 X가 흰색으로 보여야 함 */
body.nav-open .nav-toggle{ color:#fff; }

/* X 모션 — 기존 버거 라인 애니메이션 그대로 재사용 */
.icon-burger line{
  transition: transform .28s ease, opacity .2s ease;
  transform-box: fill-box; transform-origin: 50% 50%;
  vector-effect: non-scaling-stroke;
}
body.nav-open .icon-burger line:nth-child(1){ transform: translateY(7px) rotate(45deg); }
body.nav-open .icon-burger line:nth-child(2){ opacity: 0; }
body.nav-open .icon-burger line:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* Burger */
.burger{
  display:inline-flex;align-items:center;justify-content:center;
  padding:8px;background:transparent;border:0;cursor:pointer;color:#111;
}
body.nav-open .burger{color:#fff;} /* 오버레이 위에서 X는 흰색 */
.icon-burger line{
  transition:transform .28s ease,opacity .2s ease;
  transform-box:fill-box;transform-origin:50% 50%;
  vector-effect:non-scaling-stroke;
}
/* X 모션 (라인에 클래스 없어도 nth-child로 동작) */
body.nav-open .icon-burger line:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .icon-burger line:nth-child(2){opacity:0}
body.nav-open .icon-burger line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* hover 디테일 */
.burger:hover .l2{transform:scaleX(.9)}

/* =========================
   3) Overlay Menu
   ========================= */
.nav-overlay{
  position:fixed; inset:0;
  z-index:1400;                      /* 헤더(로고) 위 */
  background:rgba(0,0,0,.9);
  color:#fff;

  /* 처음엔 화면 밖 + 투명 + 클릭 불가 */
  transform: translateX(100%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;

  display: grid;                     /* 기존 display:none 제거 */
  grid-template-rows: 1fr auto;

  transition:
    transform .42s cubic-bezier(.22,.8,.36,1),
    opacity   .30s ease,
    visibility 0s linear .42s;       /* 닫힐 때만 마지막에 숨김 */
  will-change: transform;
}

/* 열릴 때: 화면 안으로 슬라이드, 보이게/클릭 가능 */
.nav-overlay.is-open{
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition:
    transform .42s cubic-bezier(.22,.8,.36,1),
    opacity   .30s ease,
    visibility 0s;                   /* 열릴 때 즉시 보이도록 */
}

.overlay-inner{display:contents}
.overlay-nav{display:flex;align-items:center;justify-content:center}
.mega-row{display:flex;gap:clamp(24px,5vw,64px);list-style:none;margin:0;padding:0}
.mega-item{text-align:center}
.mega-link{font-family:'Vonique 92','Pretendard Variable',sans-serif;font-size:clamp(34px,6.2vw,80px);line-height:1.08;color:#fff;text-decoration:none;white-space:nowrap;transition:color .25s}
.overlay-nav .mega-row:hover .mega-link{color:#858585}
.overlay-nav .mega-item:hover>.mega-link{color:#fff}
.sub.show{list-style:none;margin:10px 0 0;padding:0;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.sub.show span{font-weight:700;color:#858585;opacity:.9;transition:color .25s,opacity .25s}
.mega-item:hover .sub.show span{color:#fff;opacity:1}
.overlay-meta{align-self:end;opacity:.7;padding:0 var(--pad) var(--pad)}
/* 커스텀 커서(옵션) */
body.nav-open .nav-overlay, body.nav-open .site-header{cursor:none}
.overlay-cursor{
  position:fixed;left:-100px;top:-100px;width:120px;height:120px;border-radius:50%;
  background:var(--brand);opacity:.9;pointer-events:none;transform:translate(-50%,-50%) scale(1);
  transition:transform .18s ease,opacity .2s ease;z-index:9999;display:none;
}
body.nav-open .overlay-cursor{display:block}
.overlay-cursor.shrink{transform:translate(-50%,-50%) scale(.88)}
body.nav-open .nav-overlay, body.nav-open .nav-overlay *, body.nav-open .site-header, body.nav-open .site-header *{cursor:none !important}

/* =========================
   4) Hero
   ========================= */
.hero-wrap{height:140vh;position:relative}
.hero.sticky{position:sticky;top:0;height:100vh;overflow:hidden}
.logo-big{
  position:absolute;bottom:clamp(24px,5vh,60px);left:50%;transform:translateX(-50%);
  width:min(1600px,84vw);height:auto;display:block
}
.eyes{position:absolute;left:0;top:0;width:86px;height:38px;display:flex;justify-content:space-between;align-items:center;pointer-events:none;will-change:transform}
.eye{width:22px;height:22px;border-radius:50%;background:var(--brand);box-shadow:0 6px 16px rgba(85,94,255,.35),inset 0 -2px 6px rgba(0,0,0,.15);animation:eye-sway var(--eye-sway-speed) ease-in-out infinite}
.eye:last-child{animation-delay:.3s}
@keyframes eye-sway{
  0%{transform:translateX(calc(var(--eye-sway-range)*-1))}
  50%{transform:translateX(var(--eye-sway-range))}
  100%{transform:translateX(calc(var(--eye-sway-range)*-1))}
}
.hero-wrap::after{
  content:'';position:absolute;inset:auto 0 0 0;height:50vh;
  background:linear-gradient(180deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.9) 24%,#fff 48%);
  pointer-events:none;z-index:1;
}

/* =========================
   5) Sections / Services
   ========================= */
.panel{min-height:80vh;display:flex;align-items:center;padding-block:5vh;border-top:1px solid transparent}

.panel-services .two{grid-template-columns:1fr;gap:28px;justify-items:center;text-align:center}
.panel-services .services{
  display:grid;grid-template-columns:repeat(2,minmax(260px,1fr));
  gap:18px 22px;max-width:900px;margin:0 auto;
}
.services{display:grid;grid-template-columns:repeat(2,minmax(240px,1fr));gap:clamp(14px,2.2vw,24px);max-width:820px;perspective:1000px}
.svc{border:1px solid var(--border);border-radius:16px;padding:16px;background:#fff;transition:transform .35s,box-shadow .35s,border-color .35s}
.svc:hover{box-shadow:var(--shadow);border-color:rgba(85,94,255,.35)}
.svc h3{margin:2px 0 10px;font-size:19px}
.svc ul{margin:0;padding-left:18px}
.svc li{margin:6px 0}
.panel-services .svc{padding:18px 20px}
.panel-services .svc h3{font-size:20px;margin:4px 0 10px}
/* svc tilt highlight */
.svc{transform-style:preserve-3d;will-change:transform;transition:transform .12s ease,box-shadow .2s ease,border-color .2s ease}
.svc::after{
  content:'';position:absolute;inset:0;border-radius:16px;pointer-events:none;opacity:0;transition:opacity .15s ease;
  background:radial-gradient(200px 120px at var(--mx,50%) var(--my,50%),rgba(255,255,255,.18),transparent 60%);
}
.svc.is-tilting::after{opacity:1}

/* =========================
   6) Generic pages / Footer
   ========================= */
body.page-white{background:#fff;color:#0d0e12}
.page-wrap{padding-top:90px}
.site-footer{border-top:1px solid var(--border);padding-block:34px;color:#777}

/* Works & Contact */
.works-hero{padding-top:40px;padding-bottom:16px}
.works-slogan{font-size:clamp(32px,6.4vw,84px);line-height:1.08;margin:0 0 18px}
.works-cats{display:flex;gap:18px;flex-wrap:wrap}
.cat{background:transparent;border:0;cursor:pointer;font-weight:800;padding:6px 2px;position:relative}
.cat::after{content:'';position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--brand);transition:width .25s}
.cat:hover::after,.cat.is-active::after{width:100%}
.works-list .grid{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:14px;padding-block:22px}
.item{aspect-ratio:1/1;border:1px solid rgba(0,0,0,.12);border-radius:12px;background:#f6f7ff;transition:transform .25s,border-color .25s,box-shadow .25s}
.item:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:0 10px 30px rgba(85,94,255,.15)}

.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-block:40px}
.contact-title{font-size:clamp(32px,6vw,72px);line-height:1.14;margin:0 0 10px}
.contact-copy{color:#6b6f76;margin:0 0 16px}
.contact-form{display:grid;gap:16px}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form label{display:grid;gap:8px;font-weight:700}
.contact-form input,.contact-form select,.contact-form textarea{border:1px solid rgba(0,0,0,.15);border-radius:12px;padding:12px 14px;font:inherit;outline:none;transition:border .2s,box-shadow .2s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(85,94,255,.15)}
.btn-submit{background:var(--brand);color:#fff;border:0;border-radius:12px;padding:14px 18px;font-weight:800;cursor:pointer}

/* =========================
   7) About page blocks
   ========================= */
.site-header + .page-wrap{ padding-top:calc(var(--header-h) + 30px) } /* 헤더와 겹침 방지 */

.aboutv-hero{
  min-height:var(--aboutv-hero-min);
  display:flex;align-items:center;color:#fff;
  background:linear-gradient(135deg,var(--brand) 0%,#8891ff 100%);
}
.aboutv-hero .hero-inner{padding-block:var(--aboutv-hero-pad);text-align:center}
.aboutv-eyebrow{margin:0 0 6px;opacity:.9;font-weight:700;font-size:var(--aboutv-eyebrow);letter-spacing:.2px}
.aboutv-title{margin:0 0 6px;font-size:var(--aboutv-title);line-height:1.04}
.aboutv-sub{margin:0;font-size:var(--aboutv-sub);opacity:.92;max-width:60ch}

.reel{margin:0;padding:0;padding-block:380px}
.reel-box{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:#000}
.reel-video{width:100%;height:100%;object-fit:cover;display:block}

.aboutv-counters{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px}
.aboutv-counters .ctr{
  display:flex;align-items:baseline;gap:8px;
  backdrop-filter:saturate(120%) blur(4px);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.25);
  border-radius:14px;padding:10px 12px;
}
.aboutv-counters .ctr strong{font-size:20px;line-height:1}
.aboutv-counters .ctr span{font-weight:800;opacity:.95}

.aboutv-intro{
  padding-block:40px;text-align:center;
  background:linear-gradient(180deg,rgba(85,94,255,.06) 0%,rgba(136,145,255,.14) 100%);
}
.panel-about{margin-top:var(--about-shift);position:relative;z-index:2}
.aboutv-h2{margin:0 0 8px;font-size:clamp(28px,4.4vw,38px);line-height:1.14}
.aboutv-body{margin:0 0 16px;color:var(--muted);max-width:68ch}
.aboutv-cols{
  display:grid;grid-template-columns:repeat(var(--aboutv-cols),minmax(220px,1fr));
  gap:var(--aboutv-gap);margin-top:14px;justify-content:center;max-width:1100px;margin-inline:auto
}
.aboutv-cols article{border:1px solid var(--border);border-radius:14px;background:#fff;padding:16px;text-align:center}
.aboutv-cols h3{margin:2px 0 8px;font-size:18px}
.aboutv-cols p{margin:0;color:#6b6f76}

.aboutv-clients{
  padding-block:34px;text-align:center;
  background:linear-gradient(180deg,rgba(85,94,255,.10) 0%,rgba(85,94,255,.22) 100%);
}
.aboutv-headrow{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;margin-bottom:16px;text-align:center}
.aboutv-more{color:var(--fg);text-decoration:none;font-weight:800;opacity:.9}
.aboutv-grid{display:grid;grid-template-columns:repeat(var(--aboutv-grid-cols),minmax(120px,1fr));gap:var(--aboutv-grid-gap)}
.client{
  aspect-ratio:var(--aboutv-cell-ratio);border:1px solid var(--border);border-radius:14px;background:#fff;
  display:grid;place-items:center;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,filter .2s ease;
  filter:grayscale(1) opacity(.9)
}
.client:hover{transform:translateY(-3px);border-color:rgba(85,94,255,.35);box-shadow:var(--shadow);filter:grayscale(0) opacity(1)}
.client .logo{width:70%;height:70%;object-fit:contain}
.img-blank{border-style:dashed;background:#fafaff;color:#9aa;font-weight:800}
.img-blank::before{content:'LOGO';opacity:.5}

.aboutv-cta{padding-block:40px}
.cta-card{
  border:1px solid var(--border);border-radius:16px;padding:20px 22px;background:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap
}
.cta-copy{margin:0;font-weight:700;color:#6b6f76}

/* =========================
   8) New sections (index)
   ========================= */
/* ① 로고 무한 루프 */
.logo-strip{overflow:hidden;padding-block:280px}
.logo-strip .logo-track{display:flex;align-items:center;width:max-content;animation:scroll-left 40s linear infinite}
.logo-strip img{height:50px;width:auto}
@keyframes scroll-left{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ② 중앙 정렬 타이틀/본문 */
.center-intro{text-align:center;  padding-block: 380px;} /* 상단 80px + 하단 80px */
.center-intro h2{font-size:clamp(36px,8vw,204px);letter-spacing:.0.1em;line-height:1;margin:0 0 16px;}
.center-intro p{font-size:clamp(16px,2.6vw,22px);margin:0 auto;line-height:10;max-width:900px;}

/* ③ 회사소개서 다운로드 CTA */
.download-cta{background:var(--brand);color:#fff;padding:clamp(240px,6vw,196px) 16px}
.download-cta .cta-inner{text-align:center;width:min(960px,92%);margin:0 auto}
.download-cta h3{font-size:clamp(28px,5vw,56px);margin:0 0 8px}
.download-cta .filetype{opacity:.6;margin:0 0 24px;letter-spacing:.12em}
.btn-pill{
  display:inline-block;padding:14px 32px;border-radius:999px;background:#fff;color:var(--brand);
  font-weight:800;transition:transform .15s ease,opacity .2s ease
}
.btn-pill:hover{transform:translateY(-1px);opacity:.94}

/* =========================
   9) Responsive
   ========================= */
@media (max-width:1024px){
  .hero-wrap{height:120vh}
  .panel{min-height:64vh;padding-block:5vh}
  .two{grid-template-columns:1fr;gap:28px}
  .right-block{justify-content:flex-start}
  .works-list .grid{grid-template-columns:repeat(3,minmax(140px,1fr))}
  .contact-wrap{grid-template-columns:1fr}
  .contact-form .row{grid-template-columns:1fr}
}
@media (max-width:640px){
  .left-title{font-size:clamp(24px,10.5vw,56px)}
  .eyes{width:64px;height:28px}.eye{width:16px;height:16px}
  .brand{width:84px;height:24px}
  .services{grid-template-columns:1fr}
  .works-list .grid{grid-template-columns:repeat(2,minmax(120px,1fr))}
  .reel-box{aspect-ratio:4/3}
  .panel-services .services{grid-template-columns:1fr;max-width:560px}
}