:root{
  --bg:#0b0e0d;
  --surface1:#131a16;
  --surface2:#0f1512;
  --line:#243128;
  --text:#dbe3dc;
  --muted:#7c9186;
  --dim:#4d5c53;
  --amber:#c98a3e;
  --teal:#5aa89c;
  --red:#b0554a;
  --slate:#6b84a3;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'Space Grotesk', sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--amber); color:#0b0e0d;}
a{color:inherit;}
a:focus-visible, button:focus-visible{outline:2px solid var(--teal); outline-offset:3px;}

.wrap{max-width:920px; margin:0 auto; padding:0 28px;}

/* subtle grid backdrop */
.grid-bg{
  position:fixed; inset:0; z-index:-1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:0.18;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}

/* mouse-follow glow — same grid, lit up in teal around the cursor */
.grid-glow{
  --mx:50%; --my:50%;
  position:fixed; inset:0; z-index:-1;
  pointer-events:none;
  opacity:0;
  transition:opacity 320ms var(--ease);
  background-image:
    radial-gradient(circle 260px at var(--mx) var(--my), rgba(90,168,156,0.07), transparent 70%),
    linear-gradient(rgba(90,168,156,0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90,168,156,0.28) 1px, transparent 1px);
  background-size:100% 100%, 64px 64px, 64px 64px;
  mask-image: radial-gradient(circle 260px at var(--mx) var(--my), black, transparent 70%);
  -webkit-mask-image: radial-gradient(circle 260px at var(--mx) var(--my), black, transparent 70%);
}
.grid-glow.is-active{opacity:0.7;}

@media (hover:none){
  .grid-glow{display:none;}
}

header.hero{
  padding:96px 0 64px;
  border-bottom:1px solid var(--line);
}
.eyebrow{
  font-family:var(--mono);
  font-size:13px;
  color:var(--teal);
  letter-spacing:0.02em;
  margin-bottom:18px;
  display:flex; align-items:center; gap:10px;
}
.eyebrow .dot{
  width:7px; height:7px; border-radius:50%;
  background:var(--teal);
  box-shadow:0 0 0 3px rgba(90,168,156,0.15);
  animation:pulse-dot 2.6s ease-in-out infinite;
}
h1{
  display:flex;
  flex-direction:column;
  font-weight:600;
  letter-spacing:-0.01em;
  line-height:1.08;
  max-width:16ch;
}
h1 .h1-name{
  font-size:clamp(34px, 5.5vw, 58px);
}
h1 .h1-tagline{
  margin-top:8px;
  font-size:clamp(22px, 3.4vw, 36px);
  color:var(--muted);
  font-weight:500;
}
h1 .accent{color:var(--amber); font-weight:600;}
.lede{
  margin-top:22px;
  font-family:var(--mono);
  font-size:15.5px;
  color:var(--muted);
  max-width:56ch;
  line-height:1.7;
}
.lede b{color:var(--text); font-weight:500;}

.hero-meta{
  margin-top:40px;
  display:flex; flex-wrap:wrap; gap:28px;
  font-family:var(--mono); font-size:13px; color:var(--dim);
}
.hero-meta span b{color:var(--muted); font-weight:500;}

/* whoami terminal snippet */
.term{
  margin-top:44px;
  background:var(--surface2);
  border:1px solid var(--line);
  border-radius:6px;
  font-family:var(--mono);
  font-size:13.5px;
  overflow:hidden;
  max-width:560px;
}
.term-bar{
  display:flex; align-items:center; gap:8px;
  padding:9px 14px;
  border-bottom:1px solid var(--line);
  color:var(--dim);
  font-size:12px;
}
.term-bar .tdot{width:8px;height:8px;border-radius:50%;background:var(--line);}
.term-body{padding:16px 18px; color:var(--muted);}
.term-body .prompt{color:var(--teal);}
.term-body .out{color:var(--text);}
.caret{display:inline-block; width:7px; height:14px; background:var(--amber); vertical-align:-2px; animation:blink 1.1s steps(1) infinite;}
@keyframes blink{50%{opacity:0;}}
@keyframes pulse-dot{0%,100%{box-shadow:0 0 0 3px rgba(90,168,156,0.15);} 50%{box-shadow:0 0 0 6px rgba(90,168,156,0.06);}}

section{padding:72px 0; border-bottom:1px solid var(--line);}
section:last-of-type{border-bottom:none;}
.sec-head{
  display:flex; align-items:baseline; justify-content:space-between;
  margin-bottom:36px; gap:20px; flex-wrap:wrap;
}
.sec-title{font-size:22px; font-weight:600; letter-spacing:-0.01em;}
.sec-tag{font-family:var(--mono); font-size:12px; color:var(--dim);}

/* philosophy */
.philosophy{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap:1px; background:var(--line); border:1px solid var(--line); border-radius:6px; overflow:hidden;
}
.thesis{
  background:var(--surface2);
  padding:22px 22px 24px;
  transition:background-color 200ms var(--ease);
}
.thesis:hover{background:var(--surface1);}
.thesis-title{
  font-family:var(--mono); font-size:13px; color:var(--teal);
  margin-bottom:10px; letter-spacing:0.01em;
}
.thesis-text{color:var(--muted); font-size:14px; line-height:1.65;}

/* skills — dense inline tag field, not badge grid */
.skillfield{
  font-family:var(--mono); font-size:14px; line-height:2.1;
  color:var(--muted);
}
.skillfield .grp{color:var(--dim); margin-right:6px;}
.skillfield .tag{
  color:var(--text);
  border-bottom:1px solid var(--line);
  padding-bottom:1px;
  transition:color 180ms var(--ease), border-color 180ms var(--ease);
  cursor:default;
}
.skillfield .tag:hover{color:var(--teal); border-color:var(--teal);}

/* status-panel signature element (used for project subitems) */
.statuspanel{
  background:var(--surface2);
  border:1px solid var(--line);
  border-radius:6px;
  font-family:var(--mono);
  font-size:13px;
  overflow-x:auto;
  margin-top:16px;
}
.statuspanel .row{
  display:grid;
  grid-template-columns:16px 1fr auto auto;
  gap:16px;
  align-items:center;
  padding:12px 16px;
  border-bottom:1px solid var(--line);
}
.statuspanel .row:last-child{border-bottom:none;}
.statuspanel .led{width:8px;height:8px;border-radius:50%;}
.led.up{background:var(--teal); box-shadow:0 0 0 3px rgba(90,168,156,0.14); animation:pulse-led 2.4s ease-in-out infinite;}
.led.dev{background:var(--amber); box-shadow:0 0 0 3px rgba(201,138,62,0.14); animation:pulse-led 2.4s ease-in-out infinite;}
@keyframes pulse-led{
  0%,100%{box-shadow:0 0 0 3px rgba(90,168,156,0.14);}
  50%{box-shadow:0 0 0 6px rgba(90,168,156,0.05);}
}
.svcname{color:var(--text); font-size:12.5px;}
.svcname small{display:block; color:var(--dim); font-size:11px; margin-top:2px;}
.svcstate{color:var(--muted); font-size:11.5px; white-space:nowrap;}
.svcstate.up{color:var(--teal);}
.svcstate.dev{color:var(--amber);}
.svcnote{color:var(--dim); font-size:11.5px; text-align:right; white-space:nowrap;}

/* projects */
.projects{display:flex; flex-direction:column; gap:0;}
.proj{
  padding:28px 26px; border-top:1px solid var(--line);
  border-radius:6px;
  transition:background-color 200ms var(--ease), border-color 200ms var(--ease);
}
.proj:first-child{border-top:none;}
.proj:hover{background:var(--surface2);}
.proj-head{
  display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
.proj-heading{display:flex; align-items:center; gap:12px; flex-wrap:wrap;}
.proj-name{font-family:var(--mono); font-size:14.5px; color:var(--amber); font-weight:500;}
.badge{
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.03em;
  padding:3px 8px; border-radius:20px; text-transform:uppercase;
  border:1px solid currentColor; color:var(--dim);
}
.badge.badge-teal{color:var(--teal);}
.badge.badge-amber{color:var(--amber);}
.badge.badge-slate{color:var(--slate);}
.badge.badge-red{color:var(--red);}

.proj-link{
  font-family:var(--mono); font-size:12px;
  display:inline-flex; align-items:center; gap:6px;
  padding:7px 12px;
  border:1px solid var(--line);
  border-radius:5px;
  color:var(--muted);
  text-decoration:none;
  transition:border-color 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
  white-space:nowrap;
}
.proj-link:hover{border-color:var(--teal); color:var(--text); transform:translateX(2px);}
.proj-link svg{width:12px; height:12px;}

.proj-desc p{color:var(--muted); font-size:14.5px; max-width:62ch; margin-top:14px;}
.proj-desc .stack{
  margin-top:14px; font-family:var(--mono); font-size:12px; color:var(--dim);
}
.proj-desc .stack span{color:var(--muted);}

/* experience — ledger style, order matters here so numbering is fine */
.ledger-group{margin-top:40px;}
.ledger-group:first-child{margin-top:0;}
.ledger-group-title{
  font-family:var(--mono); font-size:12px; color:var(--dim);
  text-transform:uppercase; letter-spacing:0.06em;
  margin-bottom:4px;
}
.ledger{font-family:var(--mono); font-size:14px;}
.ledger-row{
  display:grid; grid-template-columns:100px 1fr;
  gap:24px; padding:20px 0; border-top:1px solid var(--line);
}
.ledger-row:first-child{border-top:none;}
.ledger-date{color:var(--dim);}
.ledger-role{color:var(--text); font-size:15px; font-family:var(--sans); font-weight:500;}
.ledger-org{color:var(--muted); margin-top:2px;}
.ledger-detail{color:var(--dim); margin-top:8px; font-size:13px; line-height:1.7;}

footer{
  padding:56px 0 72px;
}
.contacts{
  display:flex; flex-wrap:wrap; gap:14px;
}
.contact-link{
  font-family:var(--mono); font-size:13.5px;
  display:flex; align-items:center; gap:9px;
  padding:11px 16px;
  border:1px solid var(--line);
  border-radius:6px;
  color:var(--muted);
  text-decoration:none;
  transition:border-color 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}
.contact-link:hover{border-color:var(--teal); color:var(--text); transform:translateY(-2px);}
.contact-link svg{width:14px; height:14px; opacity:0.8;}
.foot-note{
  margin-top:40px; font-family:var(--mono); font-size:12px; color:var(--dim);
}

@media (max-width:640px){
  .proj-desc{grid-template-columns:1fr;}
  .ledger-row{grid-template-columns:1fr;}
  .statuspanel .row{grid-template-columns:14px 1fr; row-gap:4px;}
  .statuspanel .svcnote{display:none;}
  .hero-meta{gap:16px;}
}

/* ------------------------------------------------------------------
   Reveal-анимации при загрузке и при появлении в вьюпорте.
   ------------------------------------------------------------------ */
.reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity 560ms var(--ease), transform 560ms var(--ease);
}
.reveal.is-visible{
  opacity:1;
  transform:none;
}

@media (prefers-reduced-motion: reduce){
  .caret{animation:none; opacity:1;}
  .eyebrow .dot{animation:none;}
  .led.up, .led.dev{animation:none;}
  .reveal{opacity:1; transform:none; transition:none;}
  html{scroll-behavior:auto;}
  .grid-glow{display:none;}
}