:root{
  --ink:        rgba(255,255,255,0.95);
  --ink-2:      rgba(255,255,255,0.66);
  --ink-3:      rgba(255,255,255,0.42);
  --line:       rgba(255,255,255,0.12);
  --line-2:     rgba(255,255,255,0.20);

  --glass:      rgba(14,15,22,0.46);
  --glass-2:    rgba(20,22,32,0.60);
  --glass-edge: rgba(255,255,255,0.14);

  --maxw: 1120px;
  --gutter: clamp(20px, 5vw, 64px);

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body:    ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono:    ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --r: 16px;
  --r-lg: 22px;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior: auto !important; }
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:#06070c;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  overflow-x:hidden;
}

/* fixed shader layer */
#bg{
  position:fixed; inset:0;
  width:100vw; height:100vh;
  display:block; z-index:0;
  pointer-events:none;
}
/* legibility scrim that sits between canvas and content */

.scrim{
  position:fixed; inset:0; z-index:1; pointer-events:none;
  background:
    radial-gradient(120% 90% at 80% 0%, rgba(0,0,0,0) 0%, rgba(0,0,0,0.25) 55%, rgba(0,0,0,0) 100%),
    linear-gradient(180deg, rgba(6,7,12,0.20) 0%, rgba(6,7,12,0.05) 40%, rgba(6,7,12,0) 100%);
}
.page{ display: block; position:relative; z-index:2; width: 100%;}

/* shared layout helpers */
.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--gutter); }
.mono{ font-family:var(--font-mono); }
.eyebrow{
  font-family:var(--font-mono);
  font-size:11px; letter-spacing:0.34em; text-transform:uppercase;
  color:var(--ink-3);
  display:inline-flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:""; width:22px; height:1px; background:var(--line-2);
}
a{ color:inherit; }

/* ---------------- NAV ---------------- */

.nav{
  position:fixed; top:0; left:0; right:0; z-index:20;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px var(--gutter);
  gap: 3px;
}
.brand .mark{
  width:30px; height:30px; border-radius:9px;
  display:grid; place-items:center;
  background:linear-gradient(150deg, rgba(255,255,255,0.22), rgba(255,255,255,0.04));
  border:1px solid var(--glass-edge);
  font-family:var(--font-mono); font-size:13px; font-weight:600;
}
.nav-links{
  display:flex; align-items:center; gap:4px;
  padding:6px;
  background:var(--glass); border:1px solid var(--glass-edge);
  border-radius:999px;
  backdrop-filter:blur(18px) saturate(1.4); -webkit-backdrop-filter:blur(18px) saturate(1.4);
}
.nav-links a{
  text-decoration:none; color:var(--ink-2);
  font-size:13.5px; padding:8px 15px; border-radius:999px;
  transition:color .2s ease, background .2s ease;
}
.nav-links a:hover{ color:var(--ink); background:rgba(255,255,255,0.07); }

/* Стало: */
@media (max-width: 600px) {
  .nav-links {
    display: none !important;
  }
  .nav {
    display: flex;
    justify-content: space-between;
    padding: 10px var(--gutter);
  }
  .bg-toggle span:first-child {
    min-width: 36px;
    font-size: 11px;
  }
}

.bg-toggle {
  font-size: 12px;
  padding: 4px 8px 4px 12px;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--ink-2, #bcb4a8);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background 0.25s, border-color 0.25s;
}
.bg-toggle:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.12);
}
.bg-toggle span:first-child {
  color: var(--ink);
  font-weight: 500;
  min-width: 52px;
  text-align: left;
}
.bg-toggle .swap {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line-2, rgba(255,255,255,0.12));
  display: grid;
  place-items: center;
  font-size: 11px;
  color: var(--ink);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.bg-toggle:hover .swap {
  transform: rotate(180deg);
}
/* ---------------- HERO ---------------- */
.hero{
  min-height:100vh;
  display:flex; flex-direction:column; justify-content:center;
  padding-block:120px 80px;
}
.hero .status{
  padding-top: 10px;
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:0.04em; color:var(--ink-2);
  margin-bottom:30px;
}
.hero .status .dot{
  width:8px; height:8px; border-radius:50%;
  background:#39e08a; box-shadow:0 0 12px #39e08a;
  animation:blink 2.6s ease-in-out infinite;
}
@keyframes blink{ 0%,100%{opacity:.4;} 50%{opacity:1;} }
.hero h1{
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(46px, 9.5vw, 132px);
  line-height:0.96; letter-spacing:-0.03em;
  text-wrap:balance;
  text-shadow:0 6px 50px rgba(0,0,0,0.4);
}
.hero h1 .accent{ color:var(--ink-2); }
.hero .role{
  margin-top:24px;
  font-size:clamp(18px, 2.4vw, 26px); font-weight:400; color:var(--ink);
  max-width:44ch; text-wrap:pretty;
}
.hero .role b{ font-weight:600; }
.hero .lede{
  margin-top:18px; max-width:52ch; color:var(--ink-2);
  font-size:clamp(15px, 1.6vw, 17px); text-wrap:pretty;
}
.cta{ display:flex; flex-wrap:wrap; gap:14px; margin-top:38px; }
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 16px; border-radius:12px; cursor:pointer;
  font-size:16.5px; font-weight:500; text-decoration:none;
  border:1px solid transparent; transition:transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--ink); color:#0a0b10; }
.btn-primary:hover{ background:#fff; }
.btn-ghost{ background:var(--glass); border-color:var(--glass-edge); color:var(--ink);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); }
.btn-ghost:hover{ border-color:var(--line-2); background:var(--glass-2); }
.hero .socials{
  display:flex; gap:22px; margin-top:42px;
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:0.04em;
}
.hero .socials a{ color:var(--ink-3); text-decoration:none; transition:color .2s ease; }
.hero .socials a:hover{ color:var(--ink); }
.scroll-hint{
  margin-top:64px; font-family:var(--font-mono); font-size:11px;
  letter-spacing:0.2em; text-transform:uppercase; color:var(--ink-3);
  display:flex; align-items:center; gap:10px;
}
.scroll-hint .line{ width:46px; height:1px; background:var(--line-2); position:relative; overflow:hidden; }
.scroll-hint .line::after{
  content:""; position:absolute; inset:0; width:40%;
  background:var(--ink); animation:slide 2.4s ease-in-out infinite;
}
@keyframes slide{ 0%{transform:translateX(-120%);} 100%{transform:translateX(320%);} }

/* ---------------- SECTION SHELL ---------------- */
.section{ padding-block:clamp(70px, 11vw, 140px); }
.section-head{ margin-bottom:48px; }
.section-head h2{
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(30px, 5vw, 56px); letter-spacing:-0.02em; line-height:1.04;
  margin-top:16px; text-wrap:balance;
}

/* glass card */
.card{
  margin-bottom: 25px;
  background:var(--glass); border:1px solid var(--glass-edge);
  border-radius:var(--r-lg);
  backdrop-filter:blur(22px) saturate(1.3); -webkit-backdrop-filter:blur(22px) saturate(1.3);
  box-shadow:0 24px 60px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.08);
}

/* ---------------- ABOUT ---------------- */
.about-grid{
  display:flex; flex-direction: column; width: 100%; gap:30px; 
}
.about-text{ padding:38px clamp(28px,3vw,44px); }
.about-text p{ color:var(--ink-2); font-size:clamp(15px,1.6vw,17.5px); }
.about-text p + p{ margin-top:18px; }
.about-text .lead{ padding-top: 25px; color:var(--ink); font-size:clamp(18px,2vw,22px); line-height:1.5; margin-bottom:26px; }
.tags{ display:flex; flex-wrap:wrap; gap:9px; margin-top:30px; }
.tag{
  font-family:var(--font-mono); font-size:12px; color:var(--ink-2);
  padding:7px 13px; border-radius:999px;
  border:1px solid var(--line); background:rgba(255,255,255,0.03);
}
.about-side{ display:flex; flex-direction:column; gap:20px; }
.portrait{
  aspect-ratio:4/5; border-radius:var(--r-lg); overflow:hidden;
  border:1px solid var(--glass-edge);
}
.facts{ padding:26px 28px; display:grid; gap:18px; }
.fact{ display:flex; justify-content:space-between; align-items:baseline; gap:14px;
  border-bottom:1px solid var(--line); padding-bottom:16px; }
.fact:last-child{ border-bottom:0; padding-bottom:0; }
.fact .k{ font-family:var(--font-mono); font-size:11px; letter-spacing:0.12em; text-transform:uppercase; color:var(--ink-3); }
.fact .v{ text-align:right; color:var(--ink); font-size:14.5px; }
@media (max-width:600px){ .about-grid{ grid-template-columns:1fr; } }

/* striped image placeholder */
.ph{
  position:relative;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.05) 0 10px, rgba(255,255,255,0.015) 10px 20px),
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  display:grid; place-items:center;
}
.ph span{
  font-family:var(--font-mono); font-size:11px; letter-spacing:0.18em; text-transform:uppercase;
  color:var(--ink-3); border:1px dashed var(--line-2); padding:8px 14px; border-radius:8px;
  background:rgba(0,0,0,0.25);
}

/* ---------------- EDUCATION (timeline) ---------------- */
.timeline{ display:grid; gap:18px; }
.edu{
  display:grid; grid-template-columns:160px 1fr; gap:28px;
  padding:30px clamp(26px,3vw,38px);
}
.edu .when{ font-family:var(--font-mono); font-size:13px; color:var(--ink-2); padding-top:3px; }
.edu .when .now{ color:#39e08a; }
.edu h3{ font-family:var(--font-display); font-weight:600; font-size:20px; letter-spacing:-0.01em; padding-bottom: 15px;}
.edu .org{ color:var(--ink-2); font-size:14.5px; margin-top:3px; }
.edu p{ color:var(--ink-3); font-size:14.5px; margin-top:5px; max-width:62ch; }
.edu a{padding-top: 15px;}
@media (max-width:600px){ .edu{ grid-template-columns:1fr; gap:10px; } }



/* ---------------- CONTACT / FOOTER ---------------- */
.contact{ padding-block:clamp(80px,12vw,150px); }
.contact .big{
  font-family:var(--font-display); font-weight:600; letter-spacing:-0.025em;
  font-size:clamp(34px,7vw,86px); line-height:1.0; text-wrap:balance;
}
.contact .big a{ text-decoration:none; border-bottom:2px solid var(--line-2);
  transition:border-color .25s ease; }
.contact .big a:hover{ border-color:var(--ink); }
.contact .row{ display:flex; flex-wrap:wrap; gap:28px; margin-top:40px;
  font-family:var(--font-mono); font-size:13px; }
.contact .row a{ color:var(--ink-2); text-decoration:none; transition:color .2s ease; }
.contact .row a:hover{ color:var(--ink); }
.footer{
  border-top:1px solid var(--line); margin-top:90px; padding-block:30px;
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:14px;
  font-family:var(--font-mono); font-size:12px; color:var(--ink-3);
}

/* ---------------- scroll reveal ---------------- */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.in{ opacity:1; }
.reveal.d1{ transition-delay:.08s; }
.reveal.d2{ transition-delay:.16s; }
.reveal.d3{ transition-delay:.24s; }
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  .scroll-hint .line::after, .hero .status .dot{ animation:none; }
}



/* ---- Project cards ---- */
.card.project {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line, rgba(255, 255, 255, 0.06));
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
  
}
.card.project .body .top p{color: var(--ink);}
.card.project:hover {
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

/* ---- Thumb (превью) ---- */
.project .thumb {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--bg, #0c0a08);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}
.project .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.project .thumb:hover img {
  transform: scale(1.04);
}
.project .thumb::after {
  content: 'ZOOM';
  position: absolute;
  bottom: 10px;
  right: 12px;
  font-size: 18px;
  opacity: 0;
  transition: opacity 0.3s ease;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 50%;
  padding: 4px 6px;
  line-height: 1;
  pointer-events: none;
}
.project .thumb:hover::after {
  opacity: 1;
}

/* ---- Body ---- */
.project .body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.project .body .top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.project .body .top h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.project .body .num {
  font-family: var(--mono, monospace);
  font-size: 14px;
  color: var(--muted, #7d756a);
  flex-shrink: 0;
}
.project .body p {
  color: var(--ink, #bcb4a8);
  font-size: 14px;
  line-height: 1.6;
  margin: 10px 0 0;
}
.project .body .meta {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ---- Project link (кнопка) ---- */
.project-link {
  display: inline-block;
  margin-top: 35px;
  padding: 6px 18px;
  border: 1px solid var(--line, rgba(255, 255, 255, 0.1));
  border-radius: 6px;
  font-size: 13px;
  color: var(--ink-2, #bcb4a8);
  text-decoration: none;
  transition: all 0.25s ease;
  align-self: flex-start;
}
.project-link:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--ink, #ece7df);
  color: var(--ink, #ece7df);
}

/* ---- Адаптив ---- */
@media (max-width: 600px) {
  .project .thumb {
    height: 150px;
  }
  .project .body {
    padding: 14px 16px 16px;
  }
  .project .body .top h3 {
    font-size: 16px;
  }
}

/* ---------------- PORTFOLIO ---------------- */
.work-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
.project{
  overflow:hidden; text-decoration:none; color:inherit;
  display:flex; flex-direction:column;
  transition:transform .25s cubic-bezier(.2,.8,.2,1), border-color .25s ease;
}
.project:hover{ transform:translateY(-6px); border-color:var(--line-2); }
.project .thumb{ aspect-ratio:16/10; }
.project .body{ padding:24px clamp(22px,2.4vw,30px) 28px; }
.project .top{ display:flex; justify-content:space-between; align-items:baseline; gap:14px; }
.project h3{ font-family:var(--font-display); font-weight:600; font-size:21px; letter-spacing:-0.01em;}
/* .project .top p{ font-family:var(--font-display); font-weight:600; font-size:21px; letter-spacing:-0.01em; color: var(--ink, #ece7df);} */
.project .num{ font-family:var(--font-mono); font-size:12px; color:var(--ink-3); }
.project p{ color:var(--ink-2); font-size:14.5px; margin-top:10px; }
.project .meta{ display:flex; flex-wrap:wrap; gap:7px; margin-top:18px; }
.project .arrow{ margin-top:20px; font-family:var(--font-mono); font-size:13px; color:var(--ink);
  display:inline-flex; align-items:center; gap:8px; }
.project .arrow span{ transition:transform .2s ease; }
.project:hover .arrow span{ transform:translateX(5px); }
@media (max-width:600px){ .work-grid{ grid-template-columns:1fr; } }