/* ============================================================
   Богдан Жадан — лендинг. Тема: «жидкий хром + отражения».
   Цвета задаются в theme.css через переменные --accent / --blob-*.
   ============================================================ */

:root {
  --bg: #06060a;
  --bg-2: #0d0d14;
  --text: #ecebf3;
  --muted: #8d8b9e;
  --line: rgba(255, 255, 255, 0.08);

  --violet: #8b5cf6;
  --cyan: #22d3ee;
  --pink: #f472b6;

  /* переопределяются в theme.css */
  --accent: #c6f432;
  --accent-rgb: 198, 244, 50;
  --blob-1: var(--violet);
  --blob-2: var(--cyan);
  --blob-3: var(--pink);

  --chrome: linear-gradient(
    100deg,
    #6b6b78 0%, #f5f5fa 18%, #9a9aab 32%, #ffffff 46%,
    #7c7c8c 60%, #e8e8f0 76%, #8a8a99 100%
  );
  --holo: linear-gradient(
    120deg,
    rgba(139, 92, 246, .55), rgba(34, 211, 238, .45),
    rgba(var(--accent-rgb), .35), rgba(244, 114, 182, .5)
  );

  --f-display: "Unbounded", system-ui, sans-serif;
  --f-body: "Manrope", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;

  --radius: 22px;
  --ease: cubic-bezier(.2, .8, .2, 1);

  --mx: 50vw;
  --my: 30vh;
}

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

html { scroll-behavior: smooth; overflow-x: clip; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--f-display); margin: 0; line-height: 1.05; }
::selection { background: var(--accent); color: #000; }

/* ---------- фон ---------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  filter: blur(90px) saturate(140%);
  opacity: .55;
}
.blob {
  position: absolute;
  border-radius: 50%;
  mix-blend-mode: screen;
  animation: float 22s var(--ease) infinite alternate;
}
.blob--1 { width: 46vw; height: 46vw; left: -10vw; top: -12vw; background: var(--blob-1); }
.blob--2 { width: 38vw; height: 38vw; right: -8vw; top: 20vh; background: var(--blob-2); animation-delay: -7s; opacity: .7; }
.blob--3 { width: 30vw; height: 30vw; left: 30vw; bottom: -14vw; background: var(--blob-3); animation-delay: -13s; opacity: .5; }

@keyframes float {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(8vw, 6vh) scale(1.15); }
  100% { transform: translate(-4vw, 12vh) scale(.9); }
}

.grain {
  position: fixed;
  inset: -50%;
  z-index: -1;
  pointer-events: none;
  opacity: .07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 1.2s steps(4) infinite;
}
@keyframes grain {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-3%, 2%); }
  50%  { transform: translate(2%, -3%); }
  75%  { transform: translate(-1%, 3%); }
}

.spotlight {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: radial-gradient(600px circle at var(--mx) var(--my), rgba(255, 255, 255, .06), transparent 60%);
}

/* ---------- хром-текст и отражение ---------- */
.chrome {
  background: var(--chrome);
  background-size: 250% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 7s linear infinite;
}
@keyframes shine {
  to { background-position: -250% 0; }
}

.mirror {
  position: relative;
  display: inline-flex;
  flex-direction: column;
}
.mirror > .chrome:first-child { display: block; }
.mirror__reflection {
  display: block;
  transform: scaleY(-1);
  margin-top: -.08em;
  opacity: .35;
  filter: blur(1.5px);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,.9), transparent 70%);
  mask-image: linear-gradient(to top, rgba(0,0,0,.9), transparent 70%);
  pointer-events: none;
  user-select: none;
}

/* ---------- навигация ---------- */
.nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  width: min(1100px, calc(100% - 32px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 12px 10px 22px;
  border-radius: 999px;
  background: rgba(14, 14, 22, .55);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  transition: transform .4s var(--ease);
}
.nav.is-hidden { transform: translate(-50%, -120%); }
.nav__logo { font-family: var(--f-display); font-weight: 800; font-size: 18px; letter-spacing: -.02em; }
.nav__logo span { color: var(--accent); }
.nav__links { display: flex; gap: 28px; font-size: 15px; color: var(--muted); }
.nav__links a { position: relative; transition: color .2s; }
.nav__links a:hover { color: var(--text); }

/* ---------- кнопки ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  transition: transform .3s var(--ease), box-shadow .3s, background .3s;
  will-change: transform;
}
.btn--sm { padding: 10px 18px; font-size: 14px; }
.btn--chrome {
  color: #0a0a10;
  background: var(--chrome);
  background-size: 250% 100%;
  animation: shine 7s linear infinite;
  box-shadow: 0 10px 40px -10px rgba(255, 255, 255, .35), inset 0 1px 0 rgba(255,255,255,.8);
}
.btn--chrome:hover { box-shadow: 0 16px 60px -10px rgba(var(--accent-rgb), .45), inset 0 1px 0 #fff; }
.btn--ghost {
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .03);
}
.btn--ghost:hover { background: rgba(255, 255, 255, .08); }

/* ---------- общие секции ---------- */
main { position: relative; }
.section {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding: 120px 0;
}
.section__head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 48px;
}
.section__head h2 { font-size: clamp(30px, 5vw, 56px); font-weight: 600; letter-spacing: -.03em; }
.index {
  font-family: var(--f-mono);
  font-size: 14px;
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), .35);
  padding: 2px 10px;
  border-radius: 999px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
  text-transform: uppercase;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(var(--accent-rgb), .6);
  animation: ping 2s infinite;
}
@keyframes ping {
  70%  { box-shadow: 0 0 0 10px rgba(var(--accent-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0); }
}

.glass {
  position: relative;
  background: linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.015));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tags span {
  font-family: var(--f-mono);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255,255,255,.02);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  padding: 140px 0 80px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: 40px;
}
.hero h1 {
  display: flex;
  font-size: clamp(48px, 8.4vw, 124px);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: .92;
  margin-bottom: -.5em; /* отражение «уходит» под контент */
}
.hero h1 .mirror__reflection { height: .9em; overflow: hidden; }
.hero__role {
  position: relative;
  font-family: var(--f-display);
  font-size: clamp(16px, 1.8vw, 22px);
  font-weight: 400;
  margin: 0 0 26px;
}
.hero__role i { color: var(--accent); font-style: normal; margin: 0 6px; }

.terminal {
  max-width: 520px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(8, 8, 14, .7);
  backdrop-filter: blur(10px);
  overflow: hidden;
  margin-bottom: 32px;
}
.terminal__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}
.terminal__bar span { width: 10px; height: 10px; border-radius: 50%; background: #2a2a36; }
.terminal__bar span:nth-child(1) { background: #ff5f57; }
.terminal__bar span:nth-child(2) { background: #febc2e; }
.terminal__bar span:nth-child(3) { background: #28c840; }
.terminal__bar em { margin-left: auto; font-style: normal; font-family: var(--f-mono); font-size: 12px; color: var(--muted); }
.terminal pre { margin: 0; padding: 16px 18px; font-family: var(--f-mono); font-size: 14px; min-height: 56px; white-space: pre-wrap; }
.c-prompt { color: var(--accent); }
.c-str { color: #a5f3fc; }
.c-kw { color: #c4b5fd; }
.caret { animation: blink 1s steps(1) infinite; color: var(--accent); }
@keyframes blink { 50% { opacity: 0; } }

.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }

/* голографическая карточка с кодом */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  perspective: 1200px;
}
.holo {
  --rx: 0deg; --ry: 0deg; --px: 50%; --py: 50%;
  position: relative;
  width: min(380px, 80vw);
  aspect-ratio: 3 / 4;
  border-radius: 28px;
  overflow: hidden;
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  transform-style: preserve-3d;
  transition: transform .25s ease-out;
  box-shadow:
    0 40px 80px -30px rgba(0, 0, 0, .9),
    0 0 0 1px rgba(255, 255, 255, .12);
  -webkit-box-reflect: below 14px linear-gradient(transparent 62%, rgba(255,255,255,.22));
  container-type: inline-size;
  background:
    radial-gradient(circle at 15% 0%, rgba(139, 92, 246, .35), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(34, 211, 238, .25), transparent 55%),
    rgba(12, 12, 20, .85);
  backdrop-filter: blur(16px);
}
.holo__code {
  position: relative;
  z-index: 1;
  height: 100%;
  padding: 22px 22px 50px;
}
.holo__file {
  display: inline-block;
  margin-bottom: 18px;
  padding: 5px 12px;
  border-radius: 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--accent);
  background: rgba(var(--accent-rgb), .08);
  border: 1px solid rgba(var(--accent-rgb), .25);
}
.holo__code pre {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 12px;              /* фолбэк */
  font-size: clamp(9px, 3.35cqi, 13.5px); /* масштаб от ширины карточки */
  line-height: 1.7;
  color: #d9d7e6;
  white-space: pre;
  overflow: hidden;
}
.c-cls { color: var(--accent); }
.c-fn  { color: #7dd3fc; }
.c-com { color: #6b6982; font-style: italic; }
.holo__sheen {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(circle at var(--px) var(--py), rgba(255,255,255,.45), transparent 40%),
    var(--holo);
  background-size: 100% 100%, 200% 200%;
  background-position: center, var(--px) var(--py);
  mix-blend-mode: overlay;
  opacity: .45;
  pointer-events: none;
}
.holo__meta {
  position: absolute;
  z-index: 3;
  left: 18px; right: 18px; bottom: 16px;
  display: flex;
  justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, .8);
}

.orbit { position: absolute; inset: 0; pointer-events: none; }
.chip {
  position: absolute;
  font-family: var(--f-mono);
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(14, 14, 22, .7);
  border: 1px solid rgba(255, 255, 255, .15);
  backdrop-filter: blur(10px);
  animation: bob 6s ease-in-out infinite;
}
.chip--a { top: 8%;  left: 0;    animation-delay: 0s; }
.chip--b { top: 30%; right: -2%; animation-delay: -1.5s; color: var(--cyan); }
.chip--c { bottom: 34%; left: -4%; animation-delay: -3s; color: var(--pink); }
.chip--d { bottom: 18%; right: 4%; animation-delay: -4.5s; color: var(--accent); }
@keyframes bob { 50% { transform: translateY(-14px); } }

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 28px;
  width: 26px; height: 42px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 20px;
  transform: translateX(-50%);
}
.scroll-hint span {
  position: absolute;
  left: 50%; top: 8px;
  width: 3px; height: 8px;
  border-radius: 3px;
  background: var(--text);
  transform: translateX(-50%);
  animation: scrolly 1.8s infinite;
}
@keyframes scrolly { 80% { transform: translate(-50%, 14px); opacity: 0; } 100% { opacity: 0; } }

/* ---------- MARQUEE ---------- */
.marquee {
  padding: 30px 0;
  border-block: 1px solid var(--line);
  transform: rotate(-2deg);
  background: rgba(10, 10, 16, .6);
  backdrop-filter: blur(6px);
  overflow: hidden;
}
.marquee__row { overflow: hidden; }
.marquee__track {
  display: flex;
  width: max-content;
  gap: 28px;
  align-items: center;
  animation: marquee 40s linear infinite;
  font-family: var(--f-display);
  font-size: clamp(22px, 3.2vw, 40px);
  font-weight: 600;
  white-space: nowrap;
}
.marquee__row--reverse .marquee__track { animation-direction: reverse; animation-duration: 46s; }
.marquee__row--reverse .marquee__track span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.35);
}
.marquee__track b { color: var(--accent); font-size: .6em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- ABOUT ---------- */
.about__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 50px; align-items: start; }
.about__lead {
  margin: 0;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.35;
  font-weight: 500;
  letter-spacing: -.01em;
}
.hl {
  background: var(--holo);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: saturate(1.6) brightness(1.4);
}
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stat { padding: 24px; overflow: hidden; }
.stat strong {
  font-family: var(--f-display);
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 800;
  letter-spacing: -.04em;
}
.stat__unit { margin-left: 6px; font-family: var(--f-mono); color: var(--accent); font-size: 14px; }
.stat p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }

/* ---------- SERVICES ---------- */
.services__intro { max-width: 760px; color: var(--muted); font-size: 18px; margin: 0 0 36px; }
.services__intro b { color: var(--text); }

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.card {
  --cx: 50%; --cy: 50%;
  position: relative;
  padding: 28px 24px;
  border-radius: var(--radius);
  background: rgba(14, 14, 22, .65);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .4s var(--ease);
}
/* бегущий «блик» по границе за курсором */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(260px circle at var(--cx) var(--cy), rgba(var(--accent-rgb), .9), rgba(34,211,238,.4) 40%, transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(300px circle at var(--cx) var(--cy), rgba(255,255,255,.06), transparent 60%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.card:hover { transform: translateY(-6px); }
.card:hover::before,
.card:hover::after { opacity: 1; }
.card--wide { grid-column: span 4; display: grid; grid-template-columns: auto 1fr; column-gap: 22px; align-items: start; }
.card--wide .card__icon { grid-row: span 3; }
.card--wide .tags { grid-column: 2; margin-top: 10px; }
.card__icon {
  display: grid;
  place-items: center;
  width: 54px; height: 54px;
  margin-bottom: 22px;
  border-radius: 16px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 18px;
  color: #0a0a10;
  background: var(--chrome);
  background-size: 250% 100%;
  box-shadow: inset 0 1px 0 #fff, 0 10px 30px -10px rgba(255,255,255,.4);
}
.card h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- PROCESS ---------- */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
.step {
  position: relative;
  padding: 30px 24px 10px 0;
}
.step::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  transition: width 1.2s var(--ease);
}
.step.is-visible::before { width: 100%; }
.step span {
  display: block;
  font-family: var(--f-display);
  font-size: 54px;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.3);
  line-height: 1;
  margin-bottom: 16px;
}
.step h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- EXPERIENCE ---------- */
.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 6px; top: 10px; bottom: 10px;
  width: 2px;
  background: linear-gradient(var(--accent), var(--violet), transparent);
}
.commit { position: relative; margin-bottom: 26px; }
.commit::before {
  content: "";
  position: absolute;
  left: -28px; top: 6px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 20px rgba(var(--accent-rgb), .5);
}
.commit__hash { font-family: var(--f-mono); font-size: 13px; color: #febc2e; margin-bottom: 10px; }
.commit__hash em { font-style: normal; color: var(--cyan); margin-left: 8px; }
.commit__body { padding: 26px 28px; }
.commit__body header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 20px; margin-bottom: 12px; }
.commit__body h3 { font-size: 20px; font-weight: 600; }
.commit__body time { font-family: var(--f-mono); font-size: 13px; color: var(--muted); }
.commit__body p { margin: 0; color: #c4c2d2; font-size: 15.5px; }
.commit__body p b { color: var(--accent); font-weight: 700; }

.projects { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 50px; }
.project { padding: 30px; overflow: hidden; }
.project::after {
  content: "";
  position: absolute;
  right: -60px; top: -60px;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: var(--holo);
  filter: blur(40px);
  opacity: .5;
}
.project__label {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.project h3 { font-size: 21px; font-weight: 600; margin: 12px 0; }
.project p { margin: 0; color: var(--muted); font-size: 15px; }

.edu {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px dashed var(--line);
}
.edu div { display: flex; flex-direction: column; }
.edu b { font-family: var(--f-display); font-weight: 600; }
.edu span { color: var(--muted); font-size: 14px; }

/* ---------- CHANNEL ---------- */
.channel {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: center;
}
.channel__text > p { color: var(--muted); font-size: 18px; margin: 0 0 24px; }
.channel h2 .chrome { display: inline-block; }
.checks { list-style: none; padding: 0; margin: 0 0 34px; }
.checks li { position: relative; padding-left: 32px; margin-bottom: 12px; }
.checks li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 1px;
  width: 22px; height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 12px;
  color: #000;
  background: var(--accent);
}

.phone {
  --rx: 0deg; --ry: 0deg;
  position: relative;
  padding: 12px;
  border-radius: 46px;
  background: linear-gradient(145deg, #2a2a34, #0c0c12 40%, #3a3a46);
  box-shadow: 0 50px 100px -30px rgba(0,0,0,.9), inset 0 0 0 1px rgba(255,255,255,.15);
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .25s ease-out;
  -webkit-box-reflect: below 16px linear-gradient(transparent 70%, rgba(255,255,255,.18));
}
.phone__screen {
  border-radius: 36px;
  overflow: hidden;
  min-height: 560px;
  background:
    radial-gradient(circle at 20% 10%, rgba(139,92,246,.35), transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(34,211,238,.25), transparent 50%),
    #0e1621;
}
.tg__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 26px 18px 14px;
  background: rgba(23, 33, 43, .85);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.tg__head b { display: block; font-size: 15px; }
.tg__head span { font-size: 12px; color: #6d8aa3; }
.tg__avatar {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 50%;
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 800;
  color: #000;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
}
.tg__feed { display: flex; flex-direction: column; gap: 10px; padding: 16px 14px 20px; }
.tg__msg {
  align-self: flex-start;
  max-width: 92%;
  padding: 10px 14px;
  border-radius: 16px 16px 16px 4px;
  background: #182533;
  font-size: 14px;
  line-height: 1.45;
  color: #e4ecf2;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s, transform .5s var(--ease);
}
.phone.is-visible .tg__msg { opacity: 1; transform: none; }
.phone.is-visible .tg__msg:nth-child(2) { transition-delay: .5s; }
.phone.is-visible .tg__msg:nth-child(3) { transition-delay: 1s; }
.tg__msg--pin small { display: block; color: #64b5ef; font-size: 12px; margin-bottom: 4px; }
.tg__btn {
  display: block;
  margin-top: 10px;
  padding: 8px;
  text-align: center;
  border-radius: 10px;
  background: rgba(100, 181, 239, .15);
  color: #64b5ef;
  font-weight: 700;
}

/* ---------- CONTACT ---------- */
.contact {
  text-align: center;
  padding: 120px 20px 80px;
}
/* надпись всегда отдельной строкой над заголовком */
.contact .eyebrow { display: flex; justify-content: center; margin-bottom: 18px; }
.mirror--big {
  font-size: clamp(34px, 10vw, 160px);
  white-space: nowrap;
  font-weight: 800;
  letter-spacing: -.05em;
  line-height: .95;
}
.mirror--big .mirror__reflection { height: .55em; overflow: hidden; }
.mirror--big a { transition: letter-spacing .5s var(--ease); }
.mirror--big a:hover { letter-spacing: -.02em; }
.contact__links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}
.contact__links a {
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 14px;
  transition: background .3s, border-color .3s;
}
.contact__links a:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.3); }
.contact__links a.is-todo { opacity: .45; border-style: dashed; }

.footer {
  display: flex;
  justify-content: space-between;
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
.mono { font-family: var(--f-mono); }

/* ---------- FAQ (BZ_study) ---------- */
.faq { display: grid; gap: 12px; max-width: 860px; }
.faq details {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(14, 14, 22, .6);
  transition: border-color .3s, background .3s;
}
.faq details[open] { border-color: rgba(var(--accent-rgb), .35); background: rgba(20, 20, 30, .7); }
.faq summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 22px 64px 22px 24px;
  font-family: var(--f-display);
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 22px; top: 50%;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--accent);
  transform: translateY(-50%);
  transition: transform .35s var(--ease);
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0; padding: 0 24px 22px; color: var(--muted); }

/* ---------- предметы (BZ_study) ---------- */
.subjects { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.subjects span {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  font-weight: 600;
  font-size: 15px;
}
.subjects span:nth-child(3n+1) { border-color: rgba(var(--accent-rgb), .35); }

/* ---------- сетка навыков (BZ_dev) ---------- */
.skills { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.skill { padding: 24px; }
.skill h3 {
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
  margin-bottom: 4px;
}
.skill .tags { margin-top: 12px; }
.skill .tags span { color: var(--text); }

/* ---------- появление при скролле ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  filter: blur(6px);
  transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; filter: none; }

/* ---------- адаптив ---------- */
/* ноутбуки и небольшие десктопы */
@media (max-width: 1180px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .card--wide { grid-column: span 2; }
  .skills { grid-template-columns: repeat(2, 1fr); }
}

/* планшеты */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 120px; gap: 0; }
  .hero__visual { margin: 70px 0 60px; }
  .holo { width: min(380px, 82vw); }
  .about__grid { grid-template-columns: 1fr; gap: 36px; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 10px; }
  .channel { grid-template-columns: 1fr; gap: 50px; }
  .phone { width: min(360px, 100%); margin: 0 auto 80px; }
  .projects { grid-template-columns: 1fr; }
  .nav__links { gap: 20px; }
  .scroll-hint { display: none; }
}

/* телефоны */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav { top: 10px; padding: 8px 8px 8px 18px; width: calc(100% - 20px); }
  .nav__links { display: none; }
  .section { width: calc(100% - 32px); padding: 76px 0; }
  .section__head { margin-bottom: 32px; gap: 12px; flex-wrap: wrap; }
  .hero { width: calc(100% - 32px); padding: 104px 0 40px; min-height: auto; }
  .hero__cta .btn { flex: 1 1 100%; justify-content: center; }
  .terminal pre { font-size: 12.5px; padding: 14px; }
  .chip { font-size: 11px; padding: 6px 10px; }
  .chip--a { left: -2%; }
  .chip--d { right: -2%; }
  .chip--b, .chip--c { display: none; }
  .marquee { padding: 18px 0; }
  .cards { grid-template-columns: 1fr; }
  .card--wide { grid-column: auto; display: block; }
  .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat { padding: 18px 16px; }
  .skills { grid-template-columns: 1fr; }
  .commit__body { padding: 20px; }
  .project { padding: 24px; }
  .phone__screen { min-height: 500px; }
  .contact { padding: 80px 16px 60px; }
  .footer { width: calc(100% - 32px); flex-direction: column; gap: 6px; }
}

/* маленькие телефоны (iPhone SE и т.п.) */
@media (max-width: 380px) {
  .stats { grid-template-columns: 1fr; }
  .btn { padding: 14px 20px; }
  .nav .btn--sm { padding: 8px 14px; }
}

/* сенсорные экраны: без hover-эффектов, которые «залипают» */
@media (hover: none) {
  .spotlight { display: none; }
  .card:hover { transform: none; }
  .card::before, .card::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .tg__msg { opacity: 1; transform: none; filter: none; }
}