/* ===== OC PlanWise — Robust Mobile Nav (Fixed Toggle) ===== */
:root{
  --navy:#0c2d48; --navy-900:#0a2236; --gold:#d19c2c; --bg:#f5f7fa; --text:#1f2937; --white:#ffffff; --sand:#f8f3e6;
  --shadow:0 8px 20px rgba(0,0,0,.08); --radius:16px;
  --header-h:64px; --safe-top: env(safe-area-inset-top,0px);
  --hero-img-scale:.85; --hero-img-shift-x:100px; --hero-img-shift-y:-5px;
}

/* a11y helper */
.vh{position:absolute;clip:rect(0 0 0 0);clip-path:inset(50%);width:1px;height:1px;overflow:hidden;white-space:nowrap}

/* base */
html{scroll-padding-top:calc(var(--header-h) + var(--safe-top))}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,Arial,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;color:var(--text);background:var(--bg);line-height:1.65}
.container{width:min(1100px,92%);margin-inline:auto}

/* header */
.site-header{position:sticky;top:0;left:0;right:0;z-index:1000;background:var(--navy);color:var(--white);padding-top:var(--safe-top);min-height:var(--header-h);box-shadow:var(--shadow);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0;position:relative}

/* logo */
.brand-logo{height:52px;width:auto;display:block;object-fit:contain}
@media (max-width:640px){.brand-logo{height:44px}}

/* desktop nav */
.main-nav{display:flex;align-items:center;gap:min(5vw,24px)}
.main-nav .nav-link{color:#e6eef5;text-decoration:none;font-weight:600;padding:6px 2px;position:relative}
.main-nav .nav-link:hover{color:#f2f6fb}
.main-nav .nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--gold);border-radius:2px}

/* language switch (항상 보이게 — 작은 폰에서도 숨기지 않음) */
.lang-switch{display:flex;align-items:center;gap:8px;color:#dfe9f3;font-weight:600}
.lang-switch .sep{opacity:.7}

/* hamburger (기본 보임) */
.nav-toggle{
  display:inline-flex !important;
  align-items:center;justify-content:center;
  width:42px;height:42px;background:transparent;border:0;padding:6px;margin-left:6px;cursor:pointer;
  position:relative;z-index:1001;border-radius:10px
}
.nav-toggle:active{background:rgba(255,255,255,.08)}
.nav-toggle .bar{display:block;width:26px;height:3px;background:#fff;margin:4px 0;border-radius:2px}

/* views */
.view{display:none}.view.active{display:block}

/* home fold, hero */
#view-home .fold{min-height:calc(100vh - var(--header-h));display:grid;grid-template-rows:minmax(320px,52vh) auto;row-gap:0}
.hero{margin:0}
.hero.hero-light{background:linear-gradient(180deg,var(--sand) 0%,#faf9f6 60%);color:var(--navy);border:0}
.hero-compact{padding:0}
.hero-inner.split.compactheight{display:grid;grid-template-columns:1.08fr .92fr;gap:20px;align-items:center;height:100%}
.hero-title{margin:0;font-size:clamp(32px,5.2vw,56px);line-height:1.1}
.hero-photo{height:100%;justify-self:end;width:100%;max-width:none;position:relative;overflow:visible}
.hero-photo img{width:100%;height:100%;display:block;object-fit:cover;object-position:center 33%;clip-path:inset(1.2% round 16px);border:none;box-shadow:none;transform:translate(var(--hero-img-shift-x),var(--hero-img-shift-y)) scale(var(--hero-img-scale));transform-origin:center top}

/* services */
.services-gold{padding:0 0 22px;margin:100px 0 0 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{border-radius:18px;padding:18px 16px;box-shadow:var(--shadow);background:#fff}
.card-gold-outline{border:2px solid rgba(209,156,44,.6)}
.gold-head{color:var(--navy);margin:0 0 8px;position:relative;padding-left:14px}
.gold-head::before{content:"";position:absolute;left:0;top:.45em;width:8px;height:8px;border-radius:10px;background:var(--gold)}
.card ul{margin:0;padding-left:18px}.card li{margin:5px 0}

/* generic */
.section-pad{padding:40px 0}
.section-pad.alt{background:#ffffff;border-top:1px solid #eef2f6;border-bottom:1px solid #eef2f6}
.bullets{padding-left:18px;margin:10px 0}.bullets li{margin:6px 0}

/* contact */
.contact-card{display:grid;gap:10px}
.contact-card a{color:var(--navy);text-decoration:none}
.contact-card a:hover{color:var(--gold)}

/* footer */
.site-footer{background:var(--navy);color:#dfe9f3;margin-top:0}
.footer-inner{padding:16px 0;text-align:center;font-size:.95rem}

/* ===== Responsive ===== */
@media (max-width:1080px){
  .hero-inner.split.compactheight{grid-template-columns:1fr;gap:12px}
  .hero-photo{justify-self:center}
  #view-home .fold{grid-template-rows:auto auto}
  .cards{ grid-template-columns:1fr }  /* ← 모바일/태블릿에서 1열로 고정 */
  :root{--hero-img-scale:.9;--hero-img-shift-x:0px;--hero-img-shift-y:0px}
  .hero-title{font-size:clamp(30px,6vw,44px)}
}

/* 모바일 핵심: 햄버거 고정 노출 + 메뉴 오버레이 */
@media (max-width:980px){
  /* 헤더 그리드(원형 유지) */
  .header-inner{
    display:grid !important;
    grid-template-columns:auto 1fr auto auto;
    grid-template-areas:"brand spacer lang toggle";
    align-items:center;gap:10px
  }
  .brand{grid-area:brand}
  .lang-switch{grid-area:lang;justify-self:end;margin-right:4px}
  .nav-toggle{grid-area:toggle;justify-self:end}

  /* ❶ 햄버거: 화면 우상단 고정(그리드와 무관하게 항상 보임) */
  .nav-toggle{
    position:fixed !important;
    top:calc(var(--safe-top) + 10px);
    right:10px;
    width:48px;height:48px;
    background:rgba(12,45,72,.95);
    border:2px solid #fff;border-radius:12px;
    box-shadow:0 6px 16px rgba(0,0,0,.25);
    z-index:9999;
  }
  .nav-toggle .bar{height:3px;width:26px;background:#fff}

  /* ❷ 내비: 기본 숨김, .open에서만 보이기 */
  .main-nav{
    position:fixed;left:0;right:0;
    top:calc(var(--safe-top) + 10px + 48px + 10px); /* 토글 아래에 붙임 */
    display:block;background:var(--navy);
    border-bottom:1px solid rgba(255,255,255,.08);
    transform:translateY(-130%);transition:transform .22s ease;
    z-index:9990;
    visibility:hidden;opacity:0;height:0;overflow:hidden
  }
  .main-nav.open{
    transform:translateY(0);
    visibility:visible;opacity:1;height:auto;overflow:visible
  }
  .main-nav .nav-link{
    display:block;padding:14px 18px;color:#e6eef5;text-decoration:none;font-weight:600;border-top:1px solid rgba(255,255,255,.06)
  }
}

/* 데스크톱: 햄버거 숨김, nav 고정 노출 */
@media (min-width:981px){
  .nav-toggle{display:none !important}
  .main-nav{position:static;transform:none;border:none;visibility:visible;opacity:1;height:auto;overflow:visible}
}