:root{
  --glass: rgba(255,255,255,0.55);
  --glass-strong: rgba(255,255,255,0.78);
  --stroke: rgba(255,255,255,0.7);
  --hair: rgba(0,0,0,0.06);
  --txt: #1d1d1f;
  --muted: rgba(29,29,31,0.55);
  --accent: #0071e3;
  --accent2: #0a84ff;
  --page: #fbfbfd;
  --chip-bg: rgba(255,255,255,.6);
  --glass-grad: linear-gradient(135deg,rgba(255,255,255,.6),rgba(255,255,255,.35));
  --glass-bright: 1.08;
}
[data-theme="dark"]{
  --glass: rgba(255,255,255,0.08);
  --glass-strong: rgba(255,255,255,0.2);
  --stroke: rgba(255,255,255,0.22);
  --hair: rgba(255,255,255,0.14);
  --txt: #f2f3f8;
  --muted: rgba(242,243,248,0.62);
  --accent: #4aa3ff;
  --accent2: #64d2ff;
  --page: #0a0b12;
  --chip-bg: rgba(255,255,255,.1);
  --glass-grad: linear-gradient(135deg,rgba(255,255,255,.18),rgba(255,255,255,.06));
  --glass-bright: 1.15;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,'SF Pro Display','Segoe UI',system-ui,sans-serif;
  color:var(--txt);
  background:var(--page);
  overflow-x:hidden;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background .4s ease,color .4s ease;
}

.bg{position:fixed;inset:0;z-index:-2;overflow:hidden;background:var(--page);transition:background .4s ease}
.blob{position:absolute;border-radius:50%;filter:blur(100px);opacity:.45;animation:float 20s ease-in-out infinite}
[data-theme="dark"] .blob{opacity:.55}
.b1{width:560px;height:560px;background:#a0c8ff;top:-140px;left:-90px}
.b2{width:500px;height:500px;background:#ffc4e1;bottom:-160px;right:-70px;animation-delay:-7s}
.b3{width:440px;height:440px;background:#c5b8ff;top:42%;left:52%;animation-delay:-12s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(60px,-50px) scale(1.1)}66%{transform:translate(-40px,40px) scale(.95)}}
.grain{position:fixed;inset:0;z-index:-1;opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

.glass{
  position:relative;overflow:hidden;
  background:var(--glass-grad);
  backdrop-filter:blur(8px) saturate(190%) brightness(var(--glass-bright)) url(#liquid);
  -webkit-backdrop-filter:blur(8px) saturate(190%) brightness(var(--glass-bright));
  border:1px solid var(--stroke);
  border-radius:24px;
  box-shadow:0 2px 6px rgba(0,0,0,.05), 0 18px 60px rgba(40,60,120,.12);
}
.glass::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(135deg,rgba(255,255,255,.65) 0%,rgba(255,255,255,.05) 40%,rgba(255,255,255,0) 55%);
  mix-blend-mode:screen;
}

.glass::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.6),
    inset 1.5px 1.5px 0 rgba(255,255,255,.5),
    inset -1px -1px 1px rgba(255,255,255,.3),
    inset 0 20px 40px rgba(255,255,255,.28),
    inset 0 -16px 36px rgba(150,180,255,.16);
}
[data-theme="dark"] .glass::before{
  background:linear-gradient(135deg,rgba(255,255,255,.22) 0%,rgba(255,255,255,.03) 38%,rgba(255,255,255,0) 55%);
}
[data-theme="dark"] .glass::after{
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.18), inset 0 14px 30px rgba(255,255,255,.06), inset 0 -10px 30px rgba(90,130,255,.12);
}
@supports not (backdrop-filter: url(#liquid)){
  .glass{backdrop-filter:blur(30px) saturate(190%) brightness(var(--glass-bright));}
}

.glass .sheen{position:absolute;top:0;left:-60%;width:55%;height:100%;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-18deg);transition:left .7s ease}
.glass:hover .sheen{left:130%}


nav.glass{
  position:fixed;top:18px;left:50%;transform:translateX(-50%);
  z-index:100;display:inline-flex;width:max-content;max-width:calc(100vw - 36px);
  gap:6px;padding:7px 10px;align-items:center;border-radius:18px;
  background:linear-gradient(135deg,rgba(255,255,255,.28),rgba(255,255,255,.12));
  backdrop-filter:blur(7px) saturate(180%) brightness(1.1) url(#liquid);
  -webkit-backdrop-filter:blur(14px) saturate(180%) brightness(1.1);
}
[data-theme="dark"] nav.glass{
  background:linear-gradient(135deg,rgba(255,255,255,.1),rgba(255,255,255,.03));
}
nav a{color:var(--muted);text-decoration:none;font-size:.85rem;padding:8px 14px;border-radius:12px;transition:.25s}
nav a:hover{color:var(--txt);background:rgba(0,0,0,.05)}
nav .brand{display:inline-flex;align-items:baseline;color:var(--txt);font-weight:800;font-size:1.08rem;letter-spacing:-.01em;padding:0 12px 0 4px}
nav .brand .dotacc{color:var(--accent);font-size:1.5rem;line-height:0;margin-left:5px;transform:translateY(2px)}

.wrap{max-width:1080px;margin:0 auto;padding:0 22px}


header{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding-top:80px}
.tag{font-size:.82rem;color:var(--accent2);letter-spacing:.15em;text-transform:uppercase;margin-bottom:18px}
h1{font-size:clamp(2rem,7vw,4.6rem);line-height:1.05;font-weight:800;letter-spacing:-.02em;margin-bottom:22px;white-space:nowrap}
h1 .grad{background:linear-gradient(120deg,#0071e3,#9b5cff,#ff5fa2);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1rem,2.5vw,1.3rem);color:var(--muted);max-width:640px;margin-bottom:34px}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{padding:14px 26px;border-radius:16px;font-weight:600;text-decoration:none;color:var(--txt);transition:.25s;font-size:.95rem;position:relative;overflow:hidden}
.btn:hover{transform:translateY(-3px)}
.btn-primary{color:var(--accent)}
.btn-primary::after{box-shadow:inset 0 0 0 1px rgba(10,132,255,.4), inset 0 18px 40px rgba(255,255,255,.35) !important}
.btn-primary:hover{box-shadow:0 12px 30px rgba(10,132,255,.28), 0 2px 6px rgba(0,0,0,.05) !important}
.btn-glass:hover{box-shadow:0 12px 30px rgba(40,60,120,.18) !important}

section{padding:90px 0}
.sec-tag{font-size:.8rem;color:var(--accent);letter-spacing:.18em;text-transform:uppercase;margin-bottom:12px}
h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
.sub{color:var(--muted);margin-bottom:40px;max-width:560px}


.work-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;justify-content:center}
.work-card{padding:30px;transition:.3s;display:block;text-decoration:none;color:inherit}
.work-card:hover{transform:translateY(-6px);background:var(--glass-strong)}
.work-card .role{font-size:.78rem;color:var(--accent2);text-transform:uppercase;letter-spacing:.12em}
.work-card h3{font-size:1.5rem;margin:8px 0 8px;font-weight:700}
.work-card p{color:var(--muted);font-size:.92rem}
.work-card .link{margin-top:16px;font-size:.85rem;color:var(--accent);display:inline-block}


.stack-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.cat{padding:26px}
.cat h4{font-size:1.05rem;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.cat h4 .dot{width:8px;height:8px;border-radius:50%;background:var(--accent2);box-shadow:0 0 12px var(--accent2)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:.8rem;padding:7px 13px;border-radius:11px;
  background:var(--chip-bg);border:1px solid var(--hair);
  color:var(--txt);transition:.2s;cursor:default;
  box-shadow:0 1px 2px rgba(0,0,0,.04), inset 0 1px 0 rgba(255,255,255,.5);
  display:inline-flex;align-items:center;gap:7px;
}
.chip:hover{background:var(--glass-strong);transform:translateY(-2px);border-color:rgba(10,132,255,.4);color:var(--accent)}
.chip.ic::before{
  content:"";width:15px;height:15px;flex:none;
  background:center/contain no-repeat;background-image:var(--i);
}
[data-theme="dark"] .chip.ic[style*="--id"]::before{background-image:var(--id)}
.chip.ic-oauth::before{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%234aa3ff' d='M6 10V7a6 6 0 0112 0v3h1a2 2 0 012 2v8a2 2 0 01-2 2H5a2 2 0 01-2-2v-8a2 2 0 012-2h1zm2 0h8V7a4 4 0 00-8 0v3z'/%3E%3C/svg%3E")}
.chip.ic-imgui::before{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%2300b3a4' d='M3 4h18a1 1 0 011 1v14a1 1 0 01-1 1H3a1 1 0 01-1-1V5a1 1 0 011-1zm1 4v10h16V8H4zm2 2h7v6H6v-6z'/%3E%3C/svg%3E")}
.chip.ic-winterm::before{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%234d4d4d' d='M3 4h18a1 1 0 011 1v14a1 1 0 01-1 1H3a1 1 0 01-1-1V5a1 1 0 011-1zm3.4 4L5 9.4 7.6 12 5 14.6 6.4 16l4-4-4-4zM12 15h6v-2h-6v2z'/%3E%3C/svg%3E")}


.sys{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}


.contact{padding:50px;text-align:center}
.contact h2{margin-bottom:18px}
.contact-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.clink{padding:13px 22px;border-radius:14px;text-decoration:none;color:var(--txt);transition:.25s;font-size:.92rem}
.clink:hover{background:var(--glass-strong);transform:translateY(-3px)}
.clink b{color:var(--accent2)}

footer{text-align:center;padding:40px 0;color:var(--muted);font-size:.82rem}


.lang{display:flex;gap:4px;padding:3px;border-radius:12px;background:rgba(0,0,0,.05);margin-left:6px}
[data-theme="dark"] .lang{background:rgba(255,255,255,.06)}
.lang button{border:0;background:transparent;padding:4px;border-radius:8px;cursor:pointer;
  transition:.2s;opacity:.45;display:flex;line-height:0}
.lang button img{width:24px;height:16px;border-radius:3px;object-fit:cover;
  box-shadow:0 1px 3px rgba(0,0,0,.25)}
.lang button:hover{opacity:.8}
.lang button.on{opacity:1;background:var(--glass-strong);box-shadow:0 1px 4px rgba(0,0,0,.12)}


.theme-btn{position:fixed;bottom:26px;right:26px;z-index:100;border:1px solid var(--stroke);
  cursor:pointer;width:52px;height:52px;border-radius:16px;line-height:1;transition:.3s;color:var(--txt);
  display:flex;align-items:center;justify-content:center;padding:0}
.theme-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 14px 34px rgba(40,60,120,.22)}
.theme-btn .ic-sun{display:none}
[data-theme="dark"] .theme-btn .ic-moon{display:none}
[data-theme="dark"] .theme-btn .ic-sun{display:block}


.profile{display:flex;align-items:center;gap:20px;margin-bottom:30px}
.avatar-wrap{position:relative;width:140px;height:140px;flex:none}
.avatar-wrap img.ava{position:absolute;top:50%;left:50%;width:105px;height:105px;border-radius:50%;
  transform:translate(-50%,-50%);object-fit:cover;box-shadow:0 6px 20px rgba(0,0,0,.18)}
.avatar-wrap img.deco{position:absolute;inset:0;width:140px;height:140px;pointer-events:none}
.profile .meta .pname{font-weight:700;font-size:1.15rem}
.profile .meta .ptag{color:var(--muted);font-size:.9rem}
.profile .meta .pclan{display:inline-block;margin-top:4px;font-size:.7rem;font-weight:700;letter-spacing:.05em;
  padding:3px 9px;border-radius:8px;background:rgba(0,113,227,.12);color:var(--accent)}


.reveal{opacity:0;transform:translateY(30px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}