/* ═══════════════════════════════════════
   YONGYUMEE.COM — Shared Styles
   ═══════════════════════════════════════ */

:root{--bg:#0a0a09;--bg2:#111110;--bg3:#181816;--surface:#1e1e1c;--gold:#c9a96e;--gold2:#e8c99a;--cream:#f0ebe0;--muted:#8a8680;--muted2:#5a5752;--border:rgba(255,255,255,0.07);--bordg:rgba(201,169,110,0.25);--serif:'Cormorant Garamond','Noto Serif KR',Georgia,serif;--mono:'DM Mono',monospace;--ease:0.4s cubic-bezier(0.25,0.46,0.45,0.94)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--serif);background:var(--bg);color:var(--cream);font-size:17px;line-height:1.85;overflow-x:hidden}

/* ─── NAV ─── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:1.6rem 4rem;background:rgba(10,10,9,0.92);backdrop-filter:blur(14px);border-bottom:0.5px solid var(--border);transition:padding var(--ease)}
nav.scrolled{padding:1rem 4rem}
.nav-logo{font-family:var(--serif);font-size:1.05rem;font-weight:300;letter-spacing:0.12em;color:var(--cream);text-decoration:none}
.nav-logo em{font-style:italic;color:var(--gold)}
.nav-links{display:flex;gap:2.4rem;list-style:none;align-items:center}
.nav-links a{font-family:var(--mono);font-size:0.7rem;font-weight:400;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted);text-decoration:none;transition:color var(--ease);position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--gold);transition:width var(--ease)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{color:var(--gold)!important;border:0.5px solid var(--bordg);padding:0.4rem 1.1rem!important;transition:all var(--ease)!important}
.nav-cta:hover{background:var(--gold)!important;color:var(--bg)!important}
.nav-cta::after{display:none!important}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:0.5rem}
.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--cream);margin:4px 0;transition:var(--ease)}

/* ─── PAGE HERO ─── */
.page-hero{padding:10rem 4rem 4rem;text-align:center;background:var(--bg);border-bottom:0.5px solid var(--border)}
.page-hero .hero-eyebrow{font-family:var(--mono);font-size:0.62rem;letter-spacing:0.3em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:1.5rem}
.page-hero h1{font-size:clamp(2.2rem,4.5vw,3.8rem);font-weight:300;line-height:1.15;letter-spacing:-0.02em}
.page-hero h1 em{font-style:italic;color:var(--gold)}

/* ─── SECTION ─── */
.section{padding:5rem 0}
.section.alt{background:var(--bg2);border-top:0.5px solid var(--border);border-bottom:0.5px solid var(--border)}
.inner{max-width:1200px;margin:0 auto;padding:0 4rem}

/* ─── SECTION HEADERS ─── */
.sh{margin-bottom:4rem}
.ey{display:block;font-family:var(--mono);font-size:0.6rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--gold);font-weight:500;margin-bottom:1rem}
h2.st{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:300;line-height:1.25;letter-spacing:-0.02em;color:var(--cream)}
h2.st em{font-style:italic;color:var(--gold)}

/* ─── BODY TEXT ─── */
.body-text{font-size:0.93rem;color:var(--muted);line-height:2.05}

/* ─── BUTTONS ─── */
.btn-gold{font-family:var(--mono);font-size:0.75rem;letter-spacing:0.14em;font-weight:500;text-transform:uppercase;padding:0.9rem 2rem;background:var(--gold);color:var(--bg);border:none;text-decoration:none;cursor:pointer;transition:background var(--ease);display:inline-block}
.btn-gold:hover{background:var(--gold2)}

/* ─── PROFILE ─── */
.profile-layout{display:grid;grid-template-columns:320px 1fr;gap:5rem}
.profile-name{font-size:2rem;font-weight:300;color:var(--cream);margin-bottom:0.3rem}
.profile-title{font-family:var(--mono);font-size:0.65rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:2rem}
.positions-list{border-top:0.5px solid var(--border)}
.pos-item{padding:1rem 0;border-bottom:0.5px solid var(--border)}
.pos-role{font-size:0.9rem;font-weight:500;color:var(--cream);margin-bottom:0.2rem}
.pos-detail{font-family:var(--mono);font-size:0.6rem;letter-spacing:0.1em;color:var(--muted)}
.skill-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:0.5px solid var(--border)}
.skill-cell{background:var(--bg2);padding:1.3rem 1.5rem}
.skill-label{font-family:var(--mono);font-size:0.55rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--gold);margin-bottom:0.3rem}
.skill-val{font-size:0.85rem;color:var(--cream);line-height:1.7}

/* ─── REFERENCES ─── */
.ref-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:0.5px solid var(--border)}
.ref-card{background:var(--bg2);padding:2.5rem 2rem;transition:background var(--ease)}
.ref-card:hover{background:var(--bg3)}
.ref-num{font-family:var(--mono);font-size:0.58rem;letter-spacing:0.15em;color:var(--gold);display:block;margin-bottom:1.2rem}
.ref-title{font-size:1rem;font-weight:500;color:var(--cream);margin-bottom:0.5rem;line-height:1.4}
.ref-role{font-family:var(--mono);font-size:0.6rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--gold);margin-bottom:0.8rem}
.ref-desc{font-size:0.82rem;color:var(--muted);line-height:1.85}

/* ─── SERVICES ─── */
.svc-list{border-top:0.5px solid var(--border)}
.svc-item{display:grid;grid-template-columns:72px 1fr;gap:2rem;padding:3rem 0;border-bottom:0.5px solid var(--border);transition:padding var(--ease)}
.svc-item:hover{padding-left:0.8rem}
.svc-num{font-family:var(--mono);font-size:0.62rem;letter-spacing:0.2em;font-weight:600;color:var(--gold2);text-transform:uppercase;padding-top:0.3rem}
.svc-name{font-size:1.35rem;font-weight:300;color:var(--cream);margin-bottom:0.8rem}
.svc-tags{display:flex;flex-wrap:wrap;gap:0.4rem;margin-top:1rem}
.svc-tag{font-family:var(--mono);font-size:0.55rem;letter-spacing:0.1em;text-transform:uppercase;padding:0.2rem 0.6rem;border:0.5px solid var(--bordg);color:var(--gold)}

/* ─── PACKAGES ─── */
.pkg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:0.5px solid var(--border)}
.pkg-card{background:var(--bg);padding:2.5rem 2rem;display:flex;flex-direction:column;transition:background var(--ease)}
.pkg-card:hover{background:var(--bg3)}
.pkg-card.featured{background:var(--surface)}
.pkg-card.featured:hover{background:#242422}
.pkg-badge{font-family:var(--mono);font-size:0.55rem;letter-spacing:0.15em;text-transform:uppercase;padding:0.25rem 0.7rem;background:var(--gold);color:var(--bg);display:inline-block;margin-bottom:1.2rem;align-self:flex-start}
.pkg-name{font-size:1.15rem;font-weight:300;color:var(--cream);margin-bottom:1.2rem}
.pkg-price-box{margin-bottom:1.5rem;padding-bottom:1.2rem;border-bottom:0.5px solid var(--border)}
.pkg-amount{font-family:var(--serif);font-size:2rem;font-style:italic;color:var(--gold);display:block;line-height:1;margin-bottom:0.3rem}
.pkg-unit{font-family:var(--mono);font-size:0.55rem;letter-spacing:0.1em;color:var(--muted2)}
.pkg-features{list-style:none;flex:1;margin-bottom:2rem}
.pkg-features li{font-size:0.82rem;color:var(--muted);padding:0.45rem 0;border-bottom:0.5px solid var(--border);display:flex;gap:0.7rem;align-items:flex-start}
.pkg-features li::before{content:'—';font-family:var(--mono);color:var(--gold);font-size:0.6rem;flex-shrink:0;margin-top:0.15rem}
.pkg-btn{display:block;text-align:center;font-family:var(--mono);font-size:0.65rem;letter-spacing:0.12em;text-transform:uppercase;padding:0.85rem;border:0.5px solid var(--border);color:var(--cream);background:transparent;cursor:pointer;transition:all var(--ease);text-decoration:none}
.pkg-btn:hover{background:var(--gold);color:var(--bg);border-color:var(--gold)}
.pkg-card.featured .pkg-btn{border-color:var(--gold);color:var(--gold)}

/* ─── COLUMNS ─── */
.filter-bar{display:flex;flex-wrap:wrap;gap:0.5rem;padding-bottom:2rem;border-bottom:0.5px solid var(--border)}
.filter-btn{font-family:var(--mono);font-size:0.6rem;letter-spacing:0.1em;text-transform:uppercase;padding:0.4rem 1rem;border:0.5px solid var(--border);color:var(--muted);background:transparent;cursor:pointer;transition:all var(--ease)}
.filter-btn:hover,.filter-btn.active{border-color:var(--gold);color:var(--gold);background:rgba(201,169,110,0.06)}

.col-featured{display:block;text-decoration:none;color:inherit;background:var(--bg2);border:0.5px solid var(--border);padding:3rem;transition:background var(--ease)}
.col-featured:hover{background:var(--bg3)}
.col-featured-label{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}
.col-featured-badge{font-family:var(--mono);font-size:0.52rem;letter-spacing:0.15em;text-transform:uppercase;padding:0.2rem 0.6rem;background:var(--gold);color:var(--bg)}
.col-featured-cat{font-family:var(--mono);font-size:0.55rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--gold)}
.col-featured-date{font-family:var(--mono);font-size:0.55rem;letter-spacing:0.1em;color:var(--muted2);margin-left:auto}
.col-featured-title{font-size:clamp(1.2rem,2vw,1.6rem);font-weight:300;color:var(--cream);line-height:1.4;margin-bottom:1rem}
.col-featured-desc{font-size:0.88rem;color:var(--muted);line-height:1.9;margin-bottom:1.5rem}
.col-featured-cta{font-family:var(--mono);font-size:0.62rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--gold)}

.col-list{border-top:0.5px solid var(--border)}
a.col-row{text-decoration:none;color:inherit}
.col-row{display:grid;grid-template-columns:120px 1fr 80px 30px;gap:1.5rem;align-items:center;padding:1.5rem 0;border-bottom:0.5px solid var(--border);cursor:pointer;transition:padding var(--ease)}
.col-row:hover{padding-left:0.6rem}
.col-row-cat{font-family:var(--mono);font-size:0.55rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--gold)}
.col-row-title{font-size:1rem;font-weight:400;color:var(--cream);line-height:1.4}
.col-row-date{font-family:var(--mono);font-size:0.55rem;letter-spacing:0.1em;color:var(--muted2);text-align:right}
.col-row-arrow{color:var(--gold);font-family:var(--mono);text-align:right}

/* ─── COLUMN MODAL ─── */
.col-modal-wrap{display:none;position:fixed;inset:0;background:rgba(5,5,4,0.92);z-index:200;align-items:center;justify-content:center;backdrop-filter:blur(6px);overflow-y:auto;padding:2rem}
.col-modal-wrap.on{display:flex}
.col-modal{background:var(--bg3);border:0.5px solid var(--border);width:90%;max-width:720px;padding:3.5rem;position:relative;animation:fadeUp 0.3s ease forwards;margin:auto}
.col-modal-x{position:absolute;top:1.5rem;right:1.8rem;font-family:var(--mono);font-size:0.6rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted2);background:none;border:none;cursor:pointer;transition:color var(--ease)}
.col-modal-x:hover{color:var(--cream)}
.col-modal-cat{font-family:var(--mono);font-size:0.58rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);margin-bottom:0.7rem}
.col-modal-title{font-size:clamp(1.3rem,2.2vw,1.8rem);font-weight:300;color:var(--cream);line-height:1.3;margin-bottom:0.6rem}
.col-modal-date{font-family:var(--mono);font-size:0.58rem;letter-spacing:0.1em;color:var(--muted2);margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:0.5px solid var(--border)}
.col-modal-body{font-size:0.93rem;color:rgba(240,235,224,0.75);line-height:2.1}
.col-modal-body p+p{margin-top:1.5rem}
.col-modal-footer{margin-top:2.5rem;padding-top:1.5rem;border-top:0.5px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.col-modal-author{font-family:var(--mono);font-size:0.6rem;letter-spacing:0.1em;color:var(--muted2)}

/* ─── NEWSLETTER ─── */
.nl-layout{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.nl-form{background:var(--bg3);border:0.5px solid var(--border);padding:2.5rem}

/* ─── CONTACT ─── */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:0.5px solid var(--border)}
.contact-opt{background:var(--bg);padding:2.5rem 2rem;text-decoration:none;color:inherit;transition:background var(--ease);text-align:center}
.contact-opt:hover{background:rgba(201,169,110,0.06)}
.opt-num{font-family:var(--serif);font-size:1.6rem;font-style:italic;color:var(--gold);display:block;margin-bottom:0.8rem}
.opt-title{font-size:0.95rem;font-weight:500;color:var(--cream);margin-bottom:0.3rem}
.opt-detail{font-family:var(--mono);font-size:0.58rem;letter-spacing:0.1em;color:var(--muted2);line-height:1.8}

.contact-form-wrap{display:grid;grid-template-columns:1fr 1fr;gap:5rem}
.contact-form-left{display:flex;flex-direction:column;justify-content:center}
.contact-form-right{background:var(--bg2);border:0.5px solid var(--border);padding:2.5rem}
.contact-info{margin-top:2rem;border-top:0.5px solid var(--border)}
.ci-item{padding:0.8rem 0;border-bottom:0.5px solid var(--border);display:flex;gap:1.5rem}
.ci-label{font-family:var(--mono);font-size:0.55rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--gold);min-width:70px}
.ci-val{font-size:0.85rem;color:var(--cream)}

/* ─── FORMS ─── */
.form-title{font-size:1.05rem;font-weight:400;color:var(--cream);margin-bottom:0.3rem}
.form-sub{font-family:var(--mono);font-size:0.58rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--gold);margin-bottom:1.8rem;display:block}
.fg{margin-bottom:1rem}
.fg label{display:block;font-family:var(--mono);font-size:0.58rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted2);margin-bottom:0.4rem}
.fg input,.fg select,.fg textarea{width:100%;padding:0.7rem 1rem;background:var(--bg);border:0.5px solid var(--border);color:var(--cream);font-family:var(--serif);font-size:0.92rem;outline:none;transition:border-color var(--ease)}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--gold)}
.fg select option{background:var(--bg)}
.form-btn{width:100%;padding:0.9rem;background:var(--gold);color:var(--bg);border:none;font-family:var(--mono);font-size:0.65rem;letter-spacing:0.14em;text-transform:uppercase;cursor:pointer;transition:background var(--ease)}
.form-btn:hover{background:var(--gold2)}
.form-note{font-family:var(--mono);font-size:0.55rem;letter-spacing:0.08em;color:var(--muted2);text-align:center;margin-top:0.8rem}

/* ─── FOOTER ─── */
footer{background:#050504;border-top:0.5px solid var(--border)}
.footer-main{padding:4rem;display:grid;grid-template-columns:1fr 1fr 1fr;gap:3rem;max-width:1200px;margin:0 auto}
.footer-brand{font-family:var(--serif);font-size:1.2rem;color:var(--cream)}
.footer-brand em{font-style:italic;color:var(--gold)}
.footer-desc{font-size:0.82rem;color:var(--muted);line-height:1.85;margin-top:0.5rem}
.footer-nav-title{font-family:var(--mono);font-size:0.55rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem}
.footer-nav{list-style:none}
.footer-nav li{margin-bottom:0.6rem}
.footer-nav a{font-size:0.82rem;color:var(--muted);text-decoration:none;transition:color var(--ease)}
.footer-nav a:hover{color:var(--gold)}
.footer-bottom{padding:1.5rem 4rem;border-top:0.5px solid var(--border);display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto}
.footer-copy{font-family:var(--mono);font-size:0.52rem;letter-spacing:0.08em;color:var(--muted2)}

/* ─── TOAST ─── */
#toast{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%) translateY(20px);background:var(--gold);color:var(--bg);font-family:var(--mono);font-size:0.62rem;letter-spacing:0.1em;padding:0.8rem 1.8rem;opacity:0;transition:all 0.4s ease;z-index:300;pointer-events:none;white-space:nowrap}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
/* Fail-safe: content visible by default, .on triggers entry animation */
.reveal{opacity:1}
.reveal.on{animation:fadeUp 0.65s ease both}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar{width:3px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--gold)}

/* ─── RESPONSIVE ─── */
@media(max-width:1024px){
  nav{padding:1.2rem 2rem}
  .nav-links{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(10,10,9,0.97);flex-direction:column;justify-content:center;align-items:center;gap:2rem;z-index:99}
  .nav-links.open{display:flex}
  .nav-toggle{display:block;z-index:101}
  .inner{padding:0 2rem}
  .page-hero{padding:8rem 2rem 3rem}
  .profile-layout{grid-template-columns:1fr;gap:3rem}
  .ref-grid{grid-template-columns:1fr 1fr}
  .svc-item{grid-template-columns:50px 1fr}
  .pkg-grid{grid-template-columns:1fr}
  .nl-layout{grid-template-columns:1fr;gap:3rem}
  .contact-grid{grid-template-columns:1fr}
  .contact-form-wrap{grid-template-columns:1fr;gap:3rem}
  .col-row{grid-template-columns:1fr;gap:0.5rem;padding:1.2rem 0}
  .col-row-date,.col-row-arrow{display:none}
  .footer-main{grid-template-columns:1fr;padding:3rem 2rem}
  .footer-bottom{flex-direction:column;text-align:center;gap:0.5rem;padding:1.5rem 2rem}
}