/* ============================================================
   INNO&M — common.css  (shared tokens / header / footer /
   eyebrow / headings / reveal)  — aligned with ABOUT_V2 build
   ============================================================ */
:root{
  /* ------------------------------------------------------------
     tokens.css가 단일 소스(SSOT). 아래 짧은 레거시 이름들
     (--accent 등)은 기존 코드 전역의 var(--accent) 호출부를 안
     건드리려고 남긴 "별칭(alias)"이며, 이름이 다른 것만 여기서
     var(--color-brand) 등으로 명시 위임한다. tokens.css와 이름이
     동일한 항목(--fs-*, --radius-pill/lg/md/sm, --accent-line/
     -wash/-glow)은 별칭을 걸면 자기참조 순환(무효)이 되므로 원래
     리터럴을 그대로 둔다 — tokens.css가 먼저 로드되고 값이 100%
     동일해 :root 재선언이어도 실질적으론 같은 값(무해한 중복).
     tokens.css가 common.css보다 먼저 <link> 되어 있어야 한다.
     ------------------------------------------------------------ */
  --canvas:var(--bg-canvas);
  --panel:var(--bg-panel);
  --accent:var(--color-brand);
  --accent-2:var(--color-brand-deep);
  --accent-line:rgba(2,112,255,0.28);
  --text:var(--text-primary);
  --muted:var(--text-secondary);
  --muted-2:var(--text-muted);
  --hair:var(--hairline);
  --hair-2:var(--hairline-strong);
  --content:var(--content-max);
  --pad:var(--page-pad);
  --ff-ko:var(--font-sans-ko);
  --ff-en:var(--font-sans-en);
  --ff-serif:var(--font-display);

  /* ---- surfaces (Figma DS) ---- */
  --surface-panel:var(--bg-panel);   /* = --panel */
  --surface-raised:var(--bg-raised);
  --surface-sunken:var(--bg-sunken);
  /* ---- accent variants (Figma DS) ---- */
  --accent-deep:var(--color-brand-deep);     /* = --accent-2 (legacy) */
  --accent-wash:rgba(2,112,255,0.12);
  --accent-glow:rgba(2,112,255,0.45);
  --border-strong:var(--hairline-strong);  /* = --hair-2 */
  /* ---- radius scale (Figma DS) — tokens.css와 이름 동일, 값도 동일(중복이나 무해) ---- */
  --radius-pill:999px;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:8px;
  /* ---- type scale: tokens.css와 이름 동일, 값도 동일(중복이나 무해) ---- */
  --fs-micro:11px;
  --fs-xs:13px;
  --fs-sm:14px;
  --fs-base:16px;
  --fs-md:18px;
  --fs-lg:20px;
  --fs-xl:24px;
  --fs-2xl:30px;
  --fs-3xl:40px;
  --fs-4xl:50px;
  --fs-5xl:60px;
  --fs-6xl:80px;
  --fs-hero:102px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:98px;}
body{
  background:var(--canvas);
  color:var(--text);
  font-family:var(--ff-ko);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.accent{color:var(--accent);}
.nowrap{white-space:nowrap;}
.accent-italic{font-family:var(--ff-serif);font-style:italic;font-weight:500;color:var(--accent);}
/* 한글 강조어용 — 세리프(Playfair) 한글 폴백을 피하려 산세리프 블루 강조 */
.accent-ko{font-family:var(--ff-ko);font-style:normal;font-weight:700;color:var(--accent);}
.white{color:var(--text);}
.muted{color:var(--muted);}

.container{max-width:var(--content);margin:0 auto;padding:0 24px;}
@media(min-width:1320px){.container{padding:0;}}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .55s cubic-bezier(.22,.61,.36,1),transform .55s cubic-bezier(.22,.61,.36,1);}
.reveal.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ---------- Eyebrow (section badge) ---------- */
.eyebrow{display:flex;align-items:center;gap:14px;width:100%;}
.eyebrow--center{max-width:1248px;margin:0 auto;}
.eb-num{font-family:var(--ff-en);font-weight:600;font-size:var(--fs-base);color:var(--accent);line-height:1;}
.eb-label{font-family:var(--ff-en);font-weight:600;font-size:var(--fs-xs);letter-spacing:2.34px;color:var(--muted);text-transform:uppercase;line-height:1;white-space:nowrap;}
.eyebrow--onblue .eb-num{color:var(--text);}
.eyebrow--onblue .eb-label{color:rgba(255,255,255,0.82);}
.eb-line{flex:1;height:1px;background:var(--hair);min-width:0;}
.eyebrow--onblue .eb-line{background:rgba(255,255,255,0.3);}

/* ---------- Shared headings ---------- */
.h-section{font-family:var(--ff-ko);font-weight:700;font-size:var(--fs-5xl);line-height:var(--lh-tight);letter-spacing:var(--ls-tight);color:var(--text);word-break:keep-all;}
.lead{font-family:var(--ff-ko);font-weight:400;font-size:var(--fs-base);line-height:var(--lh-base);color:var(--muted);word-break:keep-all;overflow-wrap:break-word;}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:50;
  background:rgba(10,10,12,0.72);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,0.09);
  transition:background .3s;
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  max-width:1920px;margin:0 auto;padding:28px 96px;
}
.brand{font-family:var(--ff-ko);font-weight:800;font-size:var(--fs-2xl);letter-spacing:-.9px;color:var(--text);text-decoration:none;}
.nav{display:flex;align-items:center;gap:40px;margin-left:auto;}
.nav-link{font-family:var(--ff-en);font-weight:500;font-size:var(--fs-base);color:rgba(255,255,255,0.8);text-decoration:none;transition:color .2s;}
.nav-link:first-child{color:rgba(255,255,255,0.8);}
.nav-link.is-current{color:var(--accent);}
.nav-link:hover{color:var(--text);}
.nav-link.is-soon{color:rgba(255,255,255,0.5);cursor:default;}
.nav-link.is-soon:hover{color:rgba(255,255,255,0.5);}
/* ── SERVICE 드롭다운 ── */
.nav-item{position:relative;display:inline-flex;align-items:center;}
.nav-item.has-dd>.nav-link{display:inline-flex;align-items:center;}
.nav-item.has-dd>.nav-link::after{content:"";width:5px;height:5px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);opacity:.55;margin-left:6px;margin-top:-2px;transition:transform .2s,opacity .2s;}
.nav-item.has-dd:hover>.nav-link::after{opacity:.9;transform:rotate(225deg);margin-top:2px;}
.nav-item.has-dd::after{content:"";position:absolute;top:100%;left:-12px;right:-12px;height:16px;}
.nav-dd{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(4px);min-width:212px;background:rgba(10,10,12,0.97);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--hair);border-radius:14px;padding:8px;display:flex;flex-direction:column;gap:2px;opacity:0;visibility:hidden;transition:opacity .22s ease,transform .22s ease;box-shadow:0 24px 56px rgba(0,0,0,0.55);z-index:60;}
.nav-item.has-dd:hover .nav-dd,.nav-item.has-dd:focus-within .nav-dd{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.nav-dd a{font-family:var(--ff-ko);font-weight:500;font-size:var(--fs-sm);color:rgba(255,255,255,0.78);text-decoration:none;padding:10px 14px;border-radius:9px;white-space:nowrap;transition:background .15s,color .15s;}
.nav-dd a:hover{background:var(--accent-wash);color:var(--text);}
.nav-dd a.is-here{color:var(--accent);}
.footer-col a.is-soon{color:var(--muted-2);cursor:default;}
.footer-col a.is-soon:hover{color:var(--muted-2);}
/* 준비중 placeholder links (shared) */
.soon-tag,.oc-soon{font-family:var(--ff-en);font-weight:600;font-size:var(--fs-micro);letter-spacing:1.5px;color:var(--muted);text-transform:uppercase;white-space:nowrap;}
a.is-soon[aria-disabled="true"]{cursor:default;}
.svc-hero-card.is-soon,.other-card.is-soon{opacity:.6;}
.svc-hero-card.is-soon:hover,.other-card.is-soon:hover{transform:none;}
/* a11y: visible keyboard focus (was missing globally) */
a:focus-visible,button:focus-visible,[tabindex]:focus-visible,.wwd-tab:focus-visible,.faq-q:focus-visible,.wwd-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px;}
.btn-consult{font-family:var(--ff-en);font-weight:600;font-size:var(--fs-sm);color:var(--text);text-decoration:none;border:1px solid var(--text);border-radius:var(--radius-pill);padding:11px 22px;margin-left:32px;transition:background .2s,color .2s;}
.btn-consult:hover{background:var(--text);color:var(--bg-canvas);}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:var(--fs-xl);cursor:pointer;width:44px;height:44px;line-height:44px;text-align:center;padding:0;}

/* ---------- Floating: company brochure (준비중) ---------- */
.floating-doc{
  position:fixed;right:28px;bottom:28px;z-index:55;
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 20px;border-radius:var(--radius-pill);
  background:rgba(10,10,12,0.85);border:1px solid var(--accent-glow);
  color:var(--text);text-decoration:none;font-family:var(--ff-en);font-weight:600;font-size:var(--fs-sm);
  box-shadow:0 10px 34px -10px var(--accent-glow);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  transition:transform .25s,box-shadow .25s,opacity .3s,visibility .3s;cursor:default;
}
/* WHAT WE DO 카드 캐러셀이 화면에 있을 때 숨김(카드 본문 가림 방지) — JS가 토글 */
.floating-doc.fd-hide{opacity:0;visibility:hidden;transform:translateY(14px);pointer-events:none;}
.floating-doc:hover{transform:translateY(-2px);box-shadow:0 14px 40px -10px var(--accent-glow);}
.floating-doc .fd-icon{color:var(--accent);flex:0 0 auto;}
.floating-doc .fd-soon{font-size:var(--fs-micro);letter-spacing:1.2px;color:var(--muted);text-transform:uppercase;border-left:1px solid var(--hair-2);padding-left:9px;}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--canvas);border-top:1px solid var(--hair);padding:50px 0 64px;}
.footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:40px;}
.footer-brand{display:flex;flex-direction:column;gap:8px;}
.footer-logo{font-family:var(--ff-en);font-weight:800;font-size:var(--fs-2xl);letter-spacing:-.9px;color:var(--text);}
.footer-tagline{font-family:var(--ff-en);font-weight:600;font-size:var(--fs-xs);letter-spacing:2.34px;color:var(--muted);text-transform:uppercase;}
.footer-consult{align-self:flex-start;margin-top:14px;font-family:var(--ff-ko);font-weight:500;font-size:var(--fs-sm);color:var(--text);text-decoration:none;border:1px solid var(--hair-2);border-radius:var(--radius-pill);padding:11px 18px;transition:border-color .2s;}
.footer-consult:hover{border-color:var(--text);}
.footer-col{display:flex;flex-direction:column;gap:11px;}
.footer-h{font-family:var(--ff-en);font-weight:700;font-size:var(--fs-micro);letter-spacing:1.98px;color:var(--accent);}
.footer-col a{font-family:var(--ff-ko);font-weight:400;font-size:var(--fs-xs);color:var(--muted);text-decoration:none;transition:color .2s;}
.footer-col a:hover{color:var(--text);}
.footer-social{display:flex;gap:10px;margin-top:5px;}
.soc{font-family:var(--ff-en);font-weight:700;font-size:var(--fs-micro);letter-spacing:1.98px;color:var(--muted);border:1px solid var(--hair);border-radius:var(--radius-sm);padding:6px 10px;}
.footer-hr{height:1px;background:var(--hair);margin:40px 0;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:var(--fs-xs);color:var(--muted-2);}
.footer-bottom p{font-family:var(--ff-ko);font-weight:400;}
.footer-copy{font-family:var(--ff-en);font-weight:600;letter-spacing:2.16px;}

/* ============================================================
   07 CONTACT (shared Ideas→Proof block)
   ============================================================ */
.contact{background:var(--accent-2);padding:0;}
.contact .container{padding-top:56px;}
.contact-body{
  min-height:600px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:44px;
  padding:80px 40px 110px;max-width:1920px;margin:0 auto;
}
.ir-block{display:flex;align-items:center;gap:40px;width:100%;max-width:900px;margin:0 auto;}
.ir-from,.ir-to{display:flex;flex-direction:column;gap:6px;}
.ir-to{align-items:flex-end;}
.ir-tag{font-family:var(--ff-en);font-weight:700;font-size:var(--fs-md);letter-spacing:1.44px;color:rgba(255,255,255,0.75);}
.ir-big{font-family:var(--ff-en);font-weight:800;font-style:italic;font-size:var(--fs-6xl);color:var(--text);line-height:1;}
.ir-line{flex:1;height:1px;background:rgba(255,255,255,0.6);min-width:0;}
.contact-cta{background:var(--text);color:var(--accent);font-family:var(--ff-en);font-weight:700;font-size:var(--fs-md);letter-spacing:1.44px;text-decoration:none;border-radius:var(--radius-pill);padding:20px 48px;transition:transform .2s;}
.contact-cta:hover{transform:translateY(-2px);}

/* ============================================================
   SHARED RESPONSIVE (header / footer / contact)
   ============================================================ */
@media(max-width:1280px){
  .header-inner{padding:18px 40px;}
  .contact-body{padding:80px 60px 110px;}
}
@media(max-width:900px){
  .nav,.btn-consult{display:none;}
  .nav-toggle{display:block;}
  .nav-item{display:block;width:100%;}
  .nav-dd{position:static;transform:none;opacity:1;visibility:visible;background:none;border:none;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;padding:4px 0 4px 16px;min-width:0;}
  .nav-item.has-dd>.nav-link::after{display:none;}
  .nav-dd a{padding:8px 0;}
  .header-inner{padding:18px 24px;}
  /* mobile: shrink to a small icon-only FAB so it doesn't cover form fields/content */
  .floating-doc{right:14px;bottom:14px;padding:0;width:46px;height:46px;justify-content:center;border-radius:50%;gap:0;}
  .floating-doc .fd-label,.floating-doc .fd-soon{display:none;}
  .contact-body{padding:80px 24px 110px;}
  .ir-big{font-size:13vw;}
  .ir-block{gap:16px;}
  .footer-top{flex-direction:column;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}