/* ---------- основа ---------- */
:root {
  color-scheme: dark;
  --bg: #07080c;
  --bg-2: #0c0e15;
  --panel: rgba(255, 255, 255, 0.035);
  --line: rgba(255, 255, 255, 0.1);
  --text: #e9edf4;
  --muted: #98a1b3;
  --lime: #b8ff4a;
  --cyan: #3de0ff;
  --violet: #8b5cff;
  --radius: 18px;
  --gutter: clamp(20px, 5vw, 64px);
  --maxw: 1160px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; border-radius: 6px; }

.mono { font-family: var(--mono); }
.muted { color: var(--muted); }

/* ---------- шапка ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 var(--gutter);
  background: rgba(7, 8, 12, 0.55);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.nav.scrolled { border-bottom-color: var(--line); }

.brand {
  font: 700 18px var(--mono);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.brand-dot { color: var(--lime); }

.nav-links {
  margin-left: auto;
  display: flex;
  gap: 22px;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.chip {
  font: 600 12px var(--mono);
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.chip:hover { border-color: rgba(255, 255, 255, 0.28); }
.chip[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: #0a0c10;
}

/* ---------- кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); border-color: rgba(255, 255, 255, 0.3); }
.btn.primary {
  background: linear-gradient(135deg, var(--lime), var(--cyan));
  border-color: transparent;
  color: #07080c;
}
.btn.primary:hover { box-shadow: 0 10px 30px rgba(61, 224, 255, 0.25); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background: var(--bg);
}

.hero canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
  touch-action: pan-y;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to top, var(--bg) 0, rgba(7, 8, 12, 0.7) 22%, transparent 48%),
    radial-gradient(ellipse at 50% 36%, transparent 0 45%, rgba(7, 8, 12, 0.75) 100%);
}

.shape-picker {
  position: absolute;
  z-index: 3;
  top: 76px;
  right: var(--gutter);
  left: var(--gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(40px, 8vh, 88px);
  pointer-events: none; /* клики проходят на canvas и меняют форму */
}
.hero-inner .btn { pointer-events: auto; }

.eyebrow {
  font: 600 13px var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(30px, 5.2vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 800;
  max-width: 21ch;
}

.typed {
  margin-top: 18px;
  min-height: 1.7em;
  font: 500 clamp(15px, 2vw, 19px) var(--mono);
  color: var(--cyan);
}
.typed::before { content: "> "; color: var(--lime); }

.caret {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  margin-left: 3px;
  vertical-align: -0.15em;
  background: var(--lime);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hint {
  margin-top: 22px;
  font: 12px var(--mono);
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ---------- секции ---------- */
main { counter-reset: sec; }

.section { padding: clamp(72px, 10vw, 128px) var(--gutter); }
.section.alt { background: var(--bg-2); }
.wrap { max-width: var(--maxw); margin: 0 auto; }

.section-title {
  font-size: clamp(26px, 3.4vw, 40px);
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.section-title::before {
  counter-increment: sec;
  content: counter(sec, decimal-leading-zero) " /";
  display: block;
  font: 600 13px var(--mono);
  letter-spacing: 0.12em;
  color: var(--lime);
  margin-bottom: 8px;
}
.section-sub { color: var(--muted); margin: -12px 0 32px; }

.lead { font-size: clamp(18px, 2vw, 22px); margin-bottom: 14px; }

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(28px, 5vw, 72px);
}
.about-grid p { color: var(--muted); }
.about-grid .lead { color: var(--text); }

.skills { display: grid; gap: 22px; }
.skill-group h3 {
  font: 600 12px var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font: 12px var(--mono);
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

/* ---------- карточки проектов ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 20px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: hsl(var(--hue) 90% 60% / 0.55);
  box-shadow: 0 18px 40px hsl(var(--hue) 90% 50% / 0.12);
}
.card.is-soon { opacity: 0.8; }

.card-art {
  position: relative;
  height: 128px;
  display: grid;
  place-items: center;
  font: 800 34px var(--mono);
  letter-spacing: 0.1em;
  color: hsl(var(--hue) 100% 72%);
  background:
    radial-gradient(circle at 28% 18%, hsl(var(--hue) 90% 55% / 0.35), transparent 62%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 22px),
    var(--bg-2);
}

.badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font: 600 11px var(--mono);
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(7, 8, 12, 0.6);
}
.badge-live { color: var(--lime); border-color: rgba(184, 255, 74, 0.4); }
.badge-wip { color: var(--cyan); border-color: rgba(61, 224, 255, 0.4); }

.card-body { display: flex; flex-direction: column; gap: 12px; padding: 20px; flex: 1; }
.card-body h3 { font-size: 19px; letter-spacing: -0.01em; }
.card-body p { color: var(--muted); font-size: 15px; }
.card-body .tags { margin-top: auto; }

.card-links { display: flex; flex-wrap: wrap; gap: 16px; padding-top: 4px; }
.link {
  color: var(--cyan);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}
.link:hover { text-decoration: underline; }

/* ---------- резюме-тизер и контакты ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 40px);
}
.resume-teaser {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.resume-teaser p { color: var(--muted); max-width: 52ch; }

.contacts { display: grid; gap: 14px; margin-top: 24px; }
.contacts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.contact-label {
  min-width: 90px;
  font: 600 12px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.link.big { font-size: clamp(17px, 2.2vw, 22px); }

.footer {
  padding: 32px var(--gutter);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 13px var(--mono);
  text-align: center;
}

/* ---------- появление ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- резюме ---------- */
.r-page { padding: 96px var(--gutter) 64px; }
.paper {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 36px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 5vw, 56px);
}
.prompt { color: var(--lime); font-size: 14px; margin-bottom: 6px; }
.r-head h1 { font-size: clamp(38px, 7vw, 60px); letter-spacing: -0.03em; line-height: 1.05; }
.r-role { margin-top: 8px; color: var(--cyan); font: 500 17px var(--mono); }
.r-title {
  font: 700 13px var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
  padding-bottom: 10px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.paper p { color: var(--muted); }
.r-list { display: grid; gap: 22px; }
.r-item { display: grid; gap: 8px; }
.r-item-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 16px; }
.r-item h3 { font-size: 18px; }
.link.mono { font-family: var(--mono); font-size: 12px; font-weight: 500; }
.paper .contacts { margin-top: 0; }

/* ---------- адаптив ---------- */
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .nav { gap: 10px; }
  .nav-links { gap: 14px; }
  .nav-links a[data-priority="low"] { display: none; }
  .shape-picker { justify-content: flex-start; top: 72px; }
  .hero h1 { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .caret { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .card, .btn { transition: none; }
}

/* ---------- печать резюме ---------- */
@media print {
  :root {
    color-scheme: light;
    --bg: #fff;
    --bg-2: #fff;
    --panel: #fff;
    --text: #111;
    --muted: #444;
    --line: #ccc;
    --lime: #2f6b00;
    --cyan: #005a70;
  }
  body { background: #fff; }
  .nav, .footer, .no-print { display: none !important; }
  .r-page { padding: 0; }
  .paper { border: 0; padding: 0; max-width: none; gap: 24px; }
  .tag { border-color: #bbb; background: #fff; }
  .r-item { break-inside: avoid; }
  a { color: #111; text-decoration: none; }
}
