@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@1.3.9/dist/web/static/pretendard.css');

:root{
    --bg:#0e0e10;
    --bg-soft:#141416;
    --card:#141416;
    --line:#2a2a2e;
    --line-strong:#3a3a3f;
    --text:#f2f2f0;
    --muted:#9b9b98;
    --dim:#5f5f5c;
    --accent:#5ac8fa;
    --accent-2:#8ddcff;
    --radius:0;
    --maxw:1180px;
    --mono:ui-monospace,'SF Mono','Cascadia Mono','Roboto Mono',Menlo,Consolas,monospace;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  a:hover{color:var(--text)}
  img{display:block;max-width:100%}
  button{font-family:inherit}
  ::selection{background:rgba(90,200,250,.3)}
  :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:0}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .accent-text{
    color:var(--accent);
  }
  .mono{font-family:var(--mono);letter-spacing:.02em}

  /* ---------- REVEAL ---------- */
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
  .reveal.in{opacity:1;transform:none}
  @media(prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none}
    html{scroll-behavior:auto}
    *{animation-duration:.001s !important;transition-duration:.001s !important}
  }

  /* ---------- NAV ---------- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    background:rgba(14,14,16,.72);
    border-bottom:1px solid transparent;
    transition:border-color .3s, background .3s;
  }
  header.scrolled{border-bottom-color:var(--line);background:rgba(14,14,16,.92)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:64px}
  .logo{font-weight:800;letter-spacing:.1em;font-size:1rem;display:flex;align-items:center;gap:10px}
  .logo .dot{color:var(--accent)}
  .logo .tag{font-family:var(--mono);font-size:.62rem;color:var(--dim);letter-spacing:.14em;border:1px solid var(--line);border-radius:0;padding:3px 7px;font-weight:500}
  .nav-links{display:flex;gap:34px;font-size:.82rem;font-weight:600;letter-spacing:.08em}
  .nav-links a{color:var(--muted);transition:color .2s;position:relative;padding:4px 0}
  .nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:width .25s}
  .nav-links a:hover{color:var(--text)}
  .nav-links a:hover::after{width:100%}
  .menu-btn{display:none;background:none;border:none;color:var(--text);cursor:pointer;padding:8px}
  .menu-btn svg{width:26px;height:26px}

  /* ---------- HERO ---------- */
  .hero{
    min-height:100svh;display:flex;flex-direction:column;justify-content:center;position:relative;
    padding:130px 0 0;overflow:hidden;
  }
  .hero::before{
    content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
    background:
      radial-gradient(720px 480px at 80% 18%, rgba(90,200,250,.14), transparent 62%),
      radial-gradient(560px 400px at 8% 85%, rgba(141,220,255,.07), transparent 60%);
  }
  .hero::after{ /* frame grid */
    content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
    background:
      linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/ calc(100%/12) 100%;
    -webkit-mask-image:linear-gradient(180deg,transparent 4%,#000 30%,#000 62%,transparent 92%);
    mask-image:linear-gradient(180deg,transparent 4%,#000 30%,#000 62%,transparent 92%);
  }
  .hero .wrap{position:relative;z-index:1;width:100%}
  .eyebrow{
    display:inline-flex;align-items:center;gap:10px;
    font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;font-weight:500;text-transform:uppercase;
    color:var(--muted);border:1px solid var(--line);border-radius:0;
    padding:9px 18px;margin-bottom:36px;background:rgba(18,18,26,.5);
  }
  .eyebrow .live{width:7px;height:7px;border-radius:50%;background:#ff4d5e;box-shadow:0 0 10px rgba(255,77,94,.8);animation:blink 1.6s infinite}
  @keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
  .hero h1{
    font-size:clamp(3rem,9.5vw,7.2rem);line-height:1.0;font-weight:900;
    letter-spacing:-.035em;margin-bottom:30px;text-wrap:balance;
  }
  .hero h1 .thin{font-weight:300;color:var(--muted)}
  .hero p.lead{font-size:clamp(1rem,2vw,1.2rem);color:var(--muted);max-width:540px;margin-bottom:44px;text-wrap:pretty}
  .hero p.lead strong{color:var(--text)}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;font-size:.92rem;
    padding:15px 30px;border-radius:0;cursor:pointer;border:none;
    transition:transform .2s, box-shadow .2s, background .2s, border-color .2s, color .2s;
  }
  .btn:active{transform:scale(.97)}
  .btn-primary{background:var(--accent);color:#141414;box-shadow:none}
  .btn-primary:hover{transform:translateY(-2px);background:var(--accent-2);color:#141414}
  .btn-ghost{background:transparent;border:1px solid var(--line-strong);color:var(--text)}
  .btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:transparent}
  .hero-stats{display:flex;gap:0;margin-top:72px;flex-wrap:wrap;border-top:1px solid var(--line)}
  .stat{padding:22px 44px 0 0;margin-right:44px;border-right:1px solid var(--line)}
  .stat:last-child{border-right:none;margin-right:0;padding-right:0}
  .stat .num{font-family:var(--mono);font-size:2.1rem;font-weight:700;letter-spacing:-.02em;line-height:1.15}
  .stat .lbl{font-size:.8rem;color:var(--muted);letter-spacing:.06em;margin-top:2px}

  /* marquee */
  .marquee{
    position:relative;z-index:1;margin-top:76px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    overflow:hidden;padding:14px 0;background:rgba(13,13,19,.6);
  }
  .marquee .track{display:flex;gap:0;width:max-content;animation:scroll 30s linear infinite}
  .marquee span{
    font-family:var(--mono);font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
    color:var(--dim);white-space:nowrap;padding:0 28px;display:flex;align-items:center;gap:28px;
  }
  .marquee span::after{content:"◆";font-size:.5rem;color:var(--accent);opacity:.7}
  @keyframes scroll{to{transform:translateX(-50%)}}

  /* ---------- SECTION ---------- */
  section{padding:110px 0;position:relative}
  .sec-head{margin-bottom:56px}
  .sec-kicker{font-family:var(--mono);font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:12px}
  .sec-kicker::before{content:"";width:28px;height:1px;background:var(--accent)}
  .sec-title{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:900;letter-spacing:-.03em;line-height:1.08}
  .sec-sub{color:var(--muted);margin-top:16px;max-width:600px;text-wrap:pretty}

  /* ---------- FILTERS ---------- */
  .filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:52px}
  .chip{
    font-size:.85rem;font-weight:600;color:var(--muted);
    padding:10px 20px;border-radius:0;border:1px solid var(--line);
    background:transparent;cursor:pointer;transition:all .2s;white-space:nowrap;
    display:inline-flex;align-items:center;gap:8px;
  }
  .chip .n{font-family:var(--mono);font-size:.68rem;color:var(--dim);transition:color .2s}
  .chip:hover{color:var(--text);border-color:var(--line-strong)}
  .chip.active{color:var(--accent);background:transparent;border-color:var(--accent)}
  .chip.active .n{color:var(--accent)}

  /* ---------- CATEGORY ---------- */
  .cat-block{margin-top:88px}
  .cat-block:first-child{margin-top:0}
  .cat-head{display:flex;align-items:flex-end;gap:20px;margin-bottom:30px;padding-bottom:18px;border-bottom:1px solid var(--line)}
  .cat-idx{
    font-family:var(--mono);font-size:2.6rem;font-weight:700;line-height:.9;
    color:transparent;-webkit-text-stroke:1px var(--line-strong);letter-spacing:-.02em;user-select:none;
  }
  .cat-name{font-size:clamp(1.3rem,3vw,1.7rem);font-weight:800;letter-spacing:-.015em;line-height:1.15}
  .cat-count{font-family:var(--mono);font-size:.75rem;color:var(--muted);font-weight:500;padding-bottom:4px}
  .cat-note{margin-left:auto;font-family:var(--mono);font-size:.68rem;color:var(--dim);letter-spacing:.14em;text-transform:uppercase;padding-bottom:5px;display:flex;align-items:center;gap:8px}
  .cat-note::before{content:"↓";color:var(--accent)}

  /* ---------- GRID / CARD ---------- */
  .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;transition:transform .35s cubic-bezier(.2,.6,.2,1), border-color .3s, box-shadow .35s;
  }
  .card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 24px 48px -20px rgba(0,0,0,.7)}
  .thumb{position:relative;aspect-ratio:16/9;background:#000;cursor:pointer;overflow:hidden}
  .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.6,.2,1);opacity:.9}
  .card:hover .thumb img{transform:scale(1.07);opacity:1}
  .thumb::after{ /* bottom gradient for badges */
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(0,0,0,.35) 0%,transparent 30%,transparent 62%,rgba(0,0,0,.65) 100%);
    pointer-events:none;
  }
  .rank{
    position:absolute;top:10px;left:10px;z-index:2;
    font-family:var(--mono);font-size:.7rem;font-weight:700;letter-spacing:.06em;
    color:#fff;background:rgba(14,14,16,.85);backdrop-filter:blur(6px);
    border:1px solid rgba(255,255,255,.14);border-radius:0;padding:4px 9px;
  }
  .rank.top{background:var(--accent);color:#141414;border-color:transparent}
  .views-badge{
    position:absolute;bottom:10px;right:10px;z-index:2;
    font-family:var(--mono);font-size:.68rem;font-weight:600;letter-spacing:.04em;
    color:#fff;background:rgba(14,14,16,.85);backdrop-filter:blur(6px);
    border:1px solid rgba(255,255,255,.12);border-radius:0;padding:4px 9px;
    display:inline-flex;align-items:center;gap:6px;
  }
  .views-badge svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:2;opacity:.8}
  .play{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
  .thumb:hover .play,.thumb:focus-visible .play{opacity:1}
  .play span{
    width:62px;height:62px;border-radius:50%;
    background:var(--accent);display:flex;align-items:center;justify-content:center;
    box-shadow:0 10px 30px rgba(0,0,0,.5);transform:scale(.85);transition:transform .3s cubic-bezier(.2,.6,.2,1);
  }
  .thumb:hover .play span{transform:scale(1)}
  .play svg{width:22px;height:22px;fill:#141414;margin-left:3px}
  .card-body{padding:15px 18px 17px;display:flex;align-items:center;justify-content:space-between;gap:12px}
  .card-cat{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600}
  .card-views{font-size:.85rem;font-weight:600;color:var(--muted);white-space:nowrap}

  /* ---------- ABOUT ---------- */
  #about{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
  .about-text p{color:var(--muted);margin-bottom:20px;text-wrap:pretty}
  .about-text p strong{color:var(--text)}
  .about-text .ph{
    display:block;font-family:var(--mono);font-size:.78rem;color:var(--dim);
    border:1px dashed var(--line-strong);border-radius:0;padding:16px 18px;margin-bottom:24px;letter-spacing:.02em;
  }
  .career{margin-top:36px}
  .career-title{font-family:var(--mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:8px;display:flex;align-items:center;gap:12px}
  .career-title::after{content:"";flex:1;height:1px;background:var(--line)}
  .career-list{display:flex;flex-direction:column}
  .career-item{
    display:flex;align-items:baseline;justify-content:space-between;gap:16px;
    padding:14px 2px;border-bottom:1px solid var(--line);
  }
  .career-item:last-child{border-bottom:none}
  .career-item .role{font-weight:700;font-size:.95rem;display:flex;align-items:baseline;gap:10px;color:var(--text)}
  .career-item .role::before{content:"";width:7px;height:7px;border-radius:0;background:var(--accent);align-self:center;flex:none}
  .career-item .role em{font-style:normal;font-weight:500;font-size:.82rem;color:var(--muted)}
  .career-item .period{font-family:var(--mono);font-size:.75rem;color:var(--muted);white-space:nowrap}
  .skills{display:flex;flex-direction:column;gap:26px}
  .skill-row .top{display:flex;justify-content:space-between;align-items:baseline;font-size:.9rem;font-weight:700;margin-bottom:10px}
  .skill-row .pct{font-family:var(--mono);font-size:.78rem;font-weight:600;color:var(--accent)}
  .bar{height:6px;border-radius:0;background:var(--line);overflow:hidden}
  .bar span{
    display:block;height:100%;border-radius:0;width:0;
    background:var(--accent);
    transition:width 1.1s cubic-bezier(.2,.6,.2,1);
  }
  .skills.in .bar span{width:var(--w)}

  /* ---------- CONTACT ---------- */
  #contact{
    position:relative;overflow:hidden;padding:150px 0 140px;
    border-top:1px solid var(--line);text-align:center;
  }
  #contact::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:radial-gradient(900px 480px at 50% -10%, rgba(90,200,250,.12), transparent 70%);
  }
  #contact::after{ /* top hairline glow */
    content:"";position:absolute;top:-1px;left:50%;transform:translateX(-50%);
    width:420px;height:1px;pointer-events:none;
    background:linear-gradient(90deg,transparent,var(--accent),transparent);
  }
  #contact .wrap{position:relative}
  .contact-icon{
    width:72px;height:72px;border-radius:0;margin:0 auto 26px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(90,200,250,.08);
    border:1px solid rgba(90,200,250,.35);
    box-shadow:none;
  }
  .contact-icon svg{width:34px;height:34px;fill:var(--accent)}
  .contact-kicker{font-family:var(--mono);font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:18px}
  #contact h2{font-size:clamp(2.2rem,6vw,4rem);font-weight:900;letter-spacing:-.03em;margin-bottom:18px;line-height:1.1}
  #contact .contact-desc{color:var(--muted);max-width:480px;margin:0 auto 40px;text-wrap:pretty}
  .contact-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
  .contact-id{margin-top:26px;font-family:var(--mono);font-size:.8rem;color:var(--dim);letter-spacing:.04em}
  .contact-id strong{color:var(--text);font-weight:600}

  /* ---------- MODAL ---------- */
  .modal-overlay{
    position:fixed;inset:0;z-index:200;display:none;
    align-items:center;justify-content:center;padding:24px;
    background:rgba(5,5,8,.85);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  }
  .modal-overlay.open{display:flex;animation:fade .25s ease}
  @keyframes fade{from{opacity:0}to{opacity:1}}
  .modal{
    position:relative;width:100%;max-width:960px;
    background:var(--card);border:1px solid var(--line-strong);border-radius:0;
    overflow:hidden;box-shadow:0 40px 100px -20px rgba(0,0,0,.9);
    animation:pop .32s cubic-bezier(.2,.9,.3,1.15);
  }
  @keyframes pop{from{transform:scale(.94) translateY(12px);opacity:0}to{transform:none;opacity:1}}
  .modal-close{
    position:absolute;top:12px;right:12px;z-index:2;
    width:40px;height:40px;border-radius:0;border:1px solid rgba(255,255,255,.12);cursor:pointer;
    background:rgba(0,0,0,.6);color:#fff;font-size:1.5rem;line-height:1;
    display:flex;align-items:center;justify-content:center;transition:background .2s, transform .2s;
  }
  .modal-close:hover{background:var(--accent);color:#141414;transform:rotate(90deg)}
  .video-wrap{position:relative;aspect-ratio:16/9;background:#000}
  .video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
  .modal-contact{padding:60px 40px;text-align:left}
  .modal-kicker{font-family:var(--mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:12px}
  .modal-contact h3{font-size:2.4rem;font-weight:900;letter-spacing:-.02em;margin-bottom:12px}
  .modal-contact p{color:var(--muted);margin-bottom:28px}
  .modal-intro{font-size:1rem;max-width:680px;text-wrap:pretty}
  .modal-profile{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:30px 0;gap:0}
  .modal-profile div{padding:18px 20px;border-right:1px solid var(--line)}
  .modal-profile div:last-child{border-right:none}
  .modal-profile span{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
  .modal-profile strong{display:block;font-size:.9rem;color:var(--text);line-height:1.45}
  .modal-note{margin-bottom:22px}
  .modal-contact .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
  .modal-contact-info{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
  .modal-contact-info p{border:1px solid var(--line);padding:14px 16px;margin:0;font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;color:var(--dim)}
  .modal-contact-info strong{display:block;margin-top:4px;font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:.95rem;letter-spacing:0;color:var(--text)}

  footer{padding:48px 0;border-top:1px solid var(--line)}
  footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--dim);font-size:.82rem}
  footer .mono{font-size:.7rem;letter-spacing:.12em}

  /* ---------- RESPONSIVE ---------- */
  @media(max-width:900px){
    .grid{grid-template-columns:repeat(2,1fr)}
    .about-grid{grid-template-columns:1fr;gap:48px}
    .stat{padding-right:28px;margin-right:28px}
  }
  @media(max-width:640px){
    .nav-links{
      position:fixed;top:64px;left:0;right:0;flex-direction:column;gap:0;
      background:rgba(14,14,16,.97);border-bottom:1px solid var(--line);
      padding:8px 28px 20px;transform:translateY(-120%);transition:transform .3s;pointer-events:none;
    }
    .nav-links.open{transform:translateY(0);pointer-events:auto}
    .nav-links a{padding:15px 0;border-bottom:1px solid var(--line);width:100%}
    .nav-links a::after{display:none}
    .menu-btn{display:block}
    .logo .tag{display:none}
    .grid{grid-template-columns:1fr}
    .hero-stats{margin-top:52px}
    .stat{padding:18px 20px 0 0;margin-right:20px}
    .stat .num{font-size:1.6rem}
    section{padding:80px 0}
    .cat-block{margin-top:64px}
    .cat-note{display:none}
    .contact-block{padding:0}
    .modal-contact{padding:48px 24px 32px}
    .modal-profile{grid-template-columns:1fr}
    .modal-profile div{border-right:none;border-bottom:1px solid var(--line)}
    .modal-profile div:last-child{border-bottom:none}
    .modal-contact-info{grid-template-columns:1fr}
  }

/* ---------- SUBTLE MOTION ENHANCEMENTS ---------- */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(520px 520px at var(--mx,50%) var(--my,24%), rgba(90,200,250,.10), transparent 64%);
  opacity:.75;transition:opacity .3s ease;
}
.hero,section,footer{position:relative;z-index:1}
body.is-loading .eyebrow,
body.is-loading .hero h1,
body.is-loading .hero .lead,
body.is-loading .hero-cta,
body.is-loading .hero-stats{
  opacity:0;transform:translateY(18px);
}
.eyebrow,.hero h1,.hero .lead,.hero-cta,.hero-stats{
  transition:opacity .75s cubic-bezier(.2,.6,.2,1), transform .75s cubic-bezier(.2,.6,.2,1);
}
.hero h1{transition-delay:.06s}
.hero .lead{transition-delay:.14s}
.hero-cta{transition-delay:.22s}
.hero-stats{transition-delay:.3s}
.card{
  animation:cardIn .52s cubic-bezier(.2,.7,.2,1) backwards;
  animation-delay:var(--delay,0ms);
}
@keyframes cardIn{from{opacity:0;transform:translateY(18px) scale(.985)}to{opacity:1;transform:none}}
.btn-primary{background-size:180% 180%;animation:softGradient 5.5s ease infinite}
@keyframes softGradient{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.contact-icon{animation:floatIcon 4.8s ease-in-out infinite}
@keyframes floatIcon{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media(prefers-reduced-motion:reduce){
  body::before{display:none}
  .card,.btn-primary,.contact-icon{animation:none}
}