/* ==========================
   Theme tokens (dark/light) + transparency in both themes
   ========================== */
:root {
  --bg: #0b0b0f;
  --bg-2: #111118;
  --panel: rgba(17, 17, 24, 0.74);   /* прозрачнее, чтобы сетка была видна */
  --panel-solid: rgba(20,20,25,0.92);
  --border: rgba(255,255,255,0.08);
  --text: #e6e6e6;
  --muted: #9aa0a6;
  --accent: #ff6363;
  --accent-2: #ff2e2e;
  --accent-3: #ff9a76;
  --shadow: rgba(0,0,0,0.6);
  --grid-line: rgba(255,255,255,0.045);
  --chip-bg: rgba(255,99,99,.10);
  --chip-bd: rgba(255,99,99,.18);
  --chip-text:#ffe3e3;

  /* Таймлайн без красных */
  --dot: #e7e7ea;
  --dot-ring: rgba(255,255,255,.08);
}
html[data-theme="light"]{
  --bg:#ffffff;
  --bg-2:#f7f7fa;
  --panel:rgba(255,255,255,.68);     /* СДЕЛАЛ ЕЩЁ ПРОЗРАЧНЕЕ */
  --panel-solid:rgba(255,255,255,.88);
  --border:rgba(10,10,10,.08);
  --text:#0f1115;
  --muted:#6b7280;
  --accent:#ef4444;
  --accent-2:#dc2626;
  --accent-3:#fb923c;
  --shadow:rgba(0,0,0,.10);
  --grid-line:rgba(0,0,0,.08);       /* линию сетки сделал чуть контрастнее */
  --chip-bg:rgba(239,68,68,.14);
  --chip-bd:rgba(239,68,68,.26);
  --chip-text:#27272a;

  --dot:#d1d5db;
  --dot-ring:rgba(0,0,0,.08);
}
* { box-sizing: border-box; }
html { text-size-adjust: 100%; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  letter-spacing: 0.01em;
}

/* Optional snap mode */
html[data-snap="1"] body { scroll-snap-type: y mandatory; }
html[data-snap="1"] section { scroll-snap-align: start; scroll-padding-top: 72px; }

/* Background system */
.bg { position: fixed; inset: 0; z-index: -3; }
.glow {
  position: absolute;
  filter: blur(80px);
  opacity: 0.5;
  animation: pulse 12s ease-in-out infinite;
  transform: translateZ(0);
}
.glow-1 { width: 60vmax; height: 60vmax; top: -15vmax; left: -10vmax; background: radial-gradient(50% 50% at 50% 50%, var(--accent) 0%, transparent 60%); }
.glow-2 { width: 50vmax; height: 50vmax; bottom: -20vmax; right: -10vmax; background: radial-gradient(50% 50% at 50% 50%, var(--accent-3) 0%, transparent 60%); animation-delay: -4s; }
.glow-3 { width: 40vmax; height: 40vmax; top: 30%; left: 60%; background: radial-gradient(50% 50% at 50% 50%, var(--accent-2) 0%, transparent 60%); animation-delay: -8s; opacity: .3; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(80% 80% at 50% 30%, #000 40%, transparent 100%);
  z-index: -2;
}
.noise-overlay {
  position: absolute; inset: 0;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="140" height="140"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="2" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23n)" opacity=".05"/></svg>');
  background-size: 200px 200px;
  mix-blend-mode: overlay;
  z-index: -1;
}
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }

/* Containers */
.container { width: min(1120px, 94vw); margin: 0 auto; }

/* Nav (auto-hide on scroll) */
.nav {
  position: sticky; top: 0; z-index: 60;
  backdrop-filter: saturate(120%) blur(14px);
  background: linear-gradient(to bottom, rgba(14,14,18,.7), rgba(14,14,18,.25));
  border-bottom: 1px solid var(--border);
  transition: transform .28s ease;
}
.nav.hide { transform: translateY(-100%); }
html[data-theme="light"] .nav { background: linear-gradient(to bottom, rgba(255,255,255,.68), rgba(255,255,255,.34)); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand-mark {
  display: inline-grid; place-items: center;
  width: 32px; height: 32px; border-radius: 10px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #0b0b0f; font-weight: 800;
  box-shadow: 0 10px 30px rgba(255, 99, 99, 0.35);
}
.brand-text { font-weight: 700; letter-spacing: .2px; }
.nav-links { display: none; gap: 18px; align-items: center; }
.nav-links a { color: var(--text); text-decoration: none; opacity: .9; transition: opacity .2s ease; }
.nav-links a:hover { opacity: 1; }
.nav-actions { display: inline-flex; align-items: center; gap: 10px; }
.btn-icon{ width:38px;height:38px;border-radius:12px;background:var(--panel);border:1px solid var(--border);color:var(--text);display:grid;place-items:center;cursor:pointer; backdrop-filter: blur(4px); }
.btn-icon:hover{ box-shadow:0 6px 16px rgba(0,0,0,.22); transform:translateY(-1px); }

.nav-burger { display: inline-flex; flex-direction: column; gap: 4px; background: transparent; border: 0; cursor: pointer; }
.nav-burger span { width: 22px; height: 2px; background: var(--text); display: block; }
.mobile-menu { display:none; flex-direction: column; gap: 14px; padding: 12px 0 18px; }
.mobile-menu.open { display:flex; }
.mobile-menu a { color: var(--text); text-decoration: none; padding: 8px 0; }

@media (min-width: 880px) {
  .nav-burger { display: none; }
  .nav-links { display: inline-flex; }
  .mobile-menu { display:none !important; }
}

/* Dot navigation */
.dotnav{position:fixed;right:14px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px;z-index:55}
.dotnav a{width:12px;height:12px;border-radius:999px;background:rgba(255,255,255,.6);border:2px solid rgba(0,0,0,.2);opacity:.55;transition:transform .2s,opacity .2s}
html[data-theme="light"] .dotnav a{background:rgba(0,0,0,.25);border-color:rgba(0,0,0,.2)}
.dotnav a.active{opacity:1;transform:scale(1.2);box-shadow:0 0 0 4px rgba(255,99,99,.2);background:var(--accent);border-color:transparent}
@media (max-width:900px){.dotnav{display:none}}

/* Buttons */
.btn {
  --btn-bg: linear-gradient(180deg, var(--accent), var(--accent-2));
  --btn-shadow: 0 10px 30px rgba(255, 99, 99, 0.35);
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--btn-bg); color: #0b0b0f; font-weight: 800;
  letter-spacing: .2px; text-decoration: none; cursor: pointer;
  box-shadow: var(--btn-shadow);
  transition: transform .15s ease, filter .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.03); box-shadow: 0 12px 34px rgba(255,99,99,0.45); }
.btn:active { transform: translateY(0); }
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--border);
  box-shadow: none;
}
.btn-ghost:hover { background: rgba(255,99,99,.08); color: var(--text); }
.btn-small { padding: 8px 14px; border-radius: 12px; font-weight: 800; }
.btn-xs { padding: 6px 10px; border-radius: 10px; font-size: .85rem; }
.btn-telegram { background: linear-gradient(180deg, #2AABEE, #229ED9); color: #001018; box-shadow: 0 10px 30px rgba(34,158,217,0.35); }

/* Hero */
.hero { padding: 84px 0 30px; position: relative; }
.hero-inner {
  display: grid; gap: 28px; align-items: center;
  grid-template-columns: 1fr; padding: 28px 0 12px;
}
@media (min-width: 960px) {
  .hero-inner { grid-template-columns: 1.2fr .8fr; gap: 40px; padding: 48px 0 16px; }
}
.eyebrow { color: var(--muted); font-weight: 800; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 10px; font-size: .82rem; }
h1 { font-size: clamp(2.4rem, 6vw, 4rem); line-height: 1.05; margin: 0 0 16px; font-weight: 900; }
.lead { font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: #cfd3d7; max-width: 680px; }
html[data-theme="light"] .lead { color: #374151; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.hero-art .frame {
  position: relative; border-radius: 20px; padding: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px var(--shadow);
  overflow: hidden; backdrop-filter: blur(2.5px);
}
.hero-img { width: 100%; display: block; border-radius: 14px; }
.orb { position: absolute; border-radius: 999px; filter: blur(20px); opacity: .45; animation: float 12s ease-in-out infinite; }
.orb-a { width: 160px; height: 160px; background: radial-gradient(var(--accent), transparent 60%); top: -30px; right: -30px; }
.orb-b { width: 200px; height: 200px; background: radial-gradient(var(--accent-3), transparent 60%); bottom: -40px; left: -40px; animation-delay: -4s; }
.orb-c { width: 120px; height: 120px; background: radial-gradient(var(--accent-2), transparent 60%); bottom: 10%; right: 10%; animation-delay: -8s; }
@keyframes float { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-10px) } }

/* Stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.stat{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:12px 14px;display:grid;gap:4px;box-shadow:0 10px 26px rgba(0,0,0,.28);backdrop-filter: blur(2px)}
.stat-num{font-size:clamp(1.6rem,4vw,2.2rem);font-weight:900;line-height:1;letter-spacing:.02em}
.stat-label{color:var(--muted);font-weight:700;font-size:.9rem}
@media (max-width:640px){.stats{grid-template-columns:1fr 1fr}.stat:last-child{grid-column:1/-1}}

/* Section */
.section { padding: 64px 0; }
.section-title { font-size: clamp(1.6rem, 3.2vw, 2.2rem); margin: 0 0 20px; position: relative; }
.section-title::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 72px; height: 3px; background: linear-gradient(90deg, var(--accent), transparent); border-radius: 4px; transform-origin: left; }
@supports (animation-timeline: view()) {
  .section-title::after { transform: scaleX(0); animation: underline both linear; animation-timeline: view(); animation-range: entry 0% cover 30%; }
  @keyframes underline { to { transform: scaleX(1); } }
}

/* Cards + chips */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  backdrop-filter: blur(3px);
}
.card:hover { transform: translateY(-3px); box-shadow: 0 18px 42px rgba(0,0,0,.45); border-color: rgba(255,99,99,.22); }
.kicker { text-transform: uppercase; letter-spacing: .08em; font-size: .9rem; margin-bottom: 8px; font-weight: 800;}
.accent { color: var(--accent); }
.h3 { margin: 8px 0 12px; font-size: 1.25rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--chip-bg);
  color: var(--chip-text);
  border: 1px solid var(--chip-bd);
  font-size: .92rem; font-weight: 700;
}

/* About grid */
.about-grid-remake { display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: start; }
.about-left { display: flex; flex-direction: column; gap: 1rem; }
@media (min-width: 1000px) { .about-grid-remake { grid-template-columns: 1.2fr .8fr; gap: 1.5rem; } }

/* Timeline (experience) */
.timeline{display:grid;gap:16px}
.tl-item{position:relative;padding-left:24px}
.tl-item .tl-dot{position:absolute;left:8px;top:20px;width:10px;height:10px;background:var(--dot);border-radius:50%;box-shadow:0 0 0 4px var(--dot-ring)}
.tl-title{margin:.2rem 0 .4rem;font-size:1.1rem}
.tl-company{color:var(--muted);margin-bottom:.4rem;font-weight:700}
.tl-date{font-family:'JetBrains Mono',monospace;color:var(--muted);font-size:.9rem;margin-bottom:.4rem}
.tl-list{margin:.4rem 0 .8rem}

/* Services */
.service-card { background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 1.5rem; box-shadow: 0 12px 30px rgba(0,0,0,.35); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.service-card:hover { transform: translateY(-3px); box-shadow: 0 18px 42px rgba(0,0,0,.45); border-color: rgba(255,99,99,.22); }
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: .7rem; align-items: center; }
.service-item {
  display:flex; align-items:center; justify-content:center; gap:.4em; padding:.6rem .8rem;
  background:var(--accent); color:#0b0b0f; font-weight:800; border-radius:12px; text-decoration:none;
  transition: transform .2s, box-shadow .2s, filter .2s; border:1px solid transparent; position:relative; overflow:hidden;
}
.service-item i { font-size: 1rem; }
.service-item span { font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.service-item:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(255,99,99,0.5); filter: brightness(1.05); }

/* Contact */
.contact-grid { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1.1fr .9fr; } }
.contact-item { display: flex; gap: 12px; align-items: center; margin: 10px 0; }
.icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px; background: rgba(255,99,99,.1); color: var(--accent); border: 1px solid rgba(255,99,99,.22); }

/* Footer */
.footer { border-top: 1px solid var(--border); background: rgba(8,8,12,.62); backdrop-filter: blur(6px); padding: 36px 0 28px; }
html[data-theme="light"] .footer{ background: rgba(255,255,255,.62); }
.social { display: flex; justify-content: center; gap: 12px; margin-bottom: 16px; }
.social-link {
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 12px; background: var(--panel); border: 1px solid var(--border);
  color: var(--text); text-decoration: none;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.social-link:hover { transform: translateY(-3px); background: linear-gradient(180deg, var(--accent), var(--accent-2)); color: #0b0b0f; border-color: transparent; box-shadow: 0 12px 30px rgba(255,99,99,.35); }
.muted { color: var(--muted); font-size: .95rem; }

/* Progress bar */
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); z-index: 200; box-shadow: 0 6px 16px rgba(255,99,99,.6); }

/* Reveal-on-scroll */
[data-animate] { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; will-change: opacity, transform; }
[data-animate].animated { opacity: 1; transform: translateY(0); }

/* Palette */
.palette-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);display:none;align-items:flex-start;justify-content:center;padding-top:10vh;z-index:300}
.palette-backdrop.open{display:flex}
.palette{width:min(720px,92vw);background:var(--panel-solid);border:1px solid var(--border);border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.55)}
.palette-input-row{display:grid;grid-template-columns:28px 1fr auto;gap:10px;align-items:center;padding:12px 12px 0}
.palette-input-row input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--bg-2);color:var(--text)}
.palette-list{max-height:48vh;overflow:auto;padding:8px 6px}
.palette-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;cursor:pointer}
.palette-item kbd{margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:12px;opacity:.7}
.palette-item[aria-selected="true"], .palette-item:hover{background:rgba(255,99,99,.12)}
.palette-hint{padding:8px 12px 12px;color:var(--muted);font-size:.9rem}
.palette-close{background:var(--panel);border:1px solid var(--border)}

/* Help overlay */
.help{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;z-index:310}
.help.open{display:flex}
.help-card{width:min(560px,92vw);background:var(--panel-solid);border:1px solid var(--border);border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.55);padding:12px}
.help-head{display:flex;align-items:center;justify-content:space-between;padding:4px 6px 8px}
.help ul{margin:8px 14px 14px;line-height:1.9}
.help kbd{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:2px 6px;font:600 12px 'JetBrains Mono',monospace}

/* Micro-effects: inertia + ripple */
.btn, .service-item{
  transform: translate(var(--ix,0), var(--iy,0)) rotate(var(--irot,0deg));
  will-change: transform;
  position: relative; overflow: hidden;
}
.ripple{position:absolute;border-radius:50%;pointer-events:none;width:12px;height:12px;transform:translate(-50%,-50%) scale(0);background:rgba(255,255,255,.6);mix-blend-mode:soft-light;opacity:.75;animation:ripple .7s ease-out forwards}
html[data-theme="light"] .ripple{ background:rgba(0,0,0,.25);opacity:.5 }
@keyframes ripple{ to{ transform:translate(-50%,-50%) scale(24); opacity:0 } }

/* Accessibility */
a:focus-visible,button:focus-visible,input:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,99,99,.35);border-radius:8px}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}