/* Илья v2 — Matrix × Blade neo-noir */
:root {
  --void: #030508;
  --panel: #070b10;
  --grid: rgba(0, 255, 120, 0.06);
  --matrix: #00ff7a;
  --matrix-dim: #0a8f4a;
  --blade: #39e0ff;
  --hot: #ff2a6d;
  --warn: #f0c14a;
  --paper: #d7f5e4;
  --mute: #6e8a7c;
  --line: rgba(57, 224, 255, 0.18);
  --glow-m: 0 0 24px rgba(0, 255, 122, 0.35);
  --glow-c: 0 0 22px rgba(57, 224, 255, 0.35);
  --font-disp: "Exo 2", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --max: 1140px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--void);
  color: var(--paper);
  line-height: 1.6;
  font-size: 1.02rem;
  overflow-x: hidden;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--matrix); color: #00140a; }

#rain {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.22;
  pointer-events: none;
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(0, 0, 0, 0.12) 3px
  );
  opacity: 0.35;
  mix-blend-mode: multiply;
}

.vignette {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.72) 100%),
    linear-gradient(90deg, rgba(3, 5, 8, 0.55), transparent 18%, transparent 82%, rgba(3, 5, 8, 0.55));
}

/* HUD */
.hud {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0.85rem 1.25rem;
  background: rgba(3, 5, 8, 0.72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hud__brand {
  font-family: var(--font-disp);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: var(--matrix);
  text-shadow: var(--glow-m);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.hud__dim { color: var(--mute); font-weight: 600; }
.hud__dot {
  width: 0.45rem; height: 0.45rem; border-radius: 50%;
  background: var(--matrix);
  box-shadow: var(--glow-m);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.hud__nav {
  display: flex;
  gap: 1.1rem;
  margin-left: 1rem;
  flex: 1;
}

.hud__nav a {
  color: var(--mute);
  transition: color 0.2s, text-shadow 0.2s;
}

.hud__nav a:hover {
  color: var(--blade);
  text-shadow: var(--glow-c);
}

.hud__status {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  color: var(--mute);
}

.hud__live {
  color: var(--matrix);
  border: 1px solid rgba(0, 255, 122, 0.35);
  padding: 0.2rem 0.45rem;
}

.hud__burger {
  display: none;
  width: 2.3rem; height: 2.3rem;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  position: relative;
}

.hud__burger span,
.hud__burger span::before,
.hud__burger span::after {
  position: absolute;
  left: 0.5rem; right: 0.5rem;
  height: 1px;
  background: var(--blade);
}

.hud__burger span { top: 50%; }
.hud__burger span::before { content: ""; top: -6px; }
.hud__burger span::after { content: ""; top: 6px; }

/* Boot / hero */
.boot {
  position: relative;
  z-index: 2;
  min-height: 100svh;
  padding: 5.5rem 1.25rem 3.5rem;
  display: flex;
  align-items: center;
}

.boot__grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: stretch;
}

.boot__copy {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.boot__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}

/* Live Linux-like terminal */
.live-term {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 220px;
  max-height: 340px;
  border: 1px solid rgba(0, 255, 122, 0.28);
  background: #050a08;
  box-shadow:
    inset 0 0 40px rgba(0, 255, 122, 0.04),
    0 0 24px rgba(0, 255, 122, 0.08);
  overflow: hidden;
}

.live-term__bar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.4rem 0.7rem;
  background: linear-gradient(180deg, #0d1812, #08110c);
  border-bottom: 1px solid rgba(0, 255, 122, 0.18);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--mute);
  letter-spacing: 0.04em;
}

.live-term__dots {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--matrix);
  box-shadow:
    12px 0 0 #c4a035,
    24px 0 0 #39e0ff;
  margin-right: 1.4rem;
}

.live-term__title {
  color: rgba(0, 255, 122, 0.7);
}

.live-term__body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.65rem 0.75rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.45;
  color: #8fdfa8;
  white-space: pre-wrap;
  word-break: break-word;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 255, 122, 0.35) transparent;
}

.live-term__body .cmd {
  color: #39e0ff;
}

.live-term__body .typed {
  color: #d7f5e4;
}

.live-term__body .path {
  color: #39e0ff;
}

.live-term__body .prompt {
  color: #00ff7a;
}

.live-term__body .out {
  color: #7cbc90;
}

.live-term__body .warn {
  color: #f0c14a;
}

.live-term__body .dim {
  color: #4d6b58;
}

.live-term__body .caret {
  display: inline-block;
  width: 0.55ch;
  height: 1em;
  background: #00ff7a;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
  margin-left: 1px;
}


.boot__tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--matrix);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.blink { animation: blink 1s step-end infinite; }
@keyframes blink {
  50% { opacity: 0; }
}

.boot__title {
  font-family: var(--font-disp);
  font-weight: 800;
  font-size: clamp(3.2rem, 11vw, 7rem);
  line-height: 0.9;
  letter-spacing: 0.04em;
  color: var(--paper);
  text-transform: uppercase;
  margin-bottom: 0.7rem;
  position: relative;
}

.glitch {
  animation: titleIn 0.9s var(--ease) both;
}

@keyframes titleIn {
  from { opacity: 0; transform: translateY(18px) skewX(-4deg); filter: blur(4px); }
  to { opacity: 1; transform: none; filter: none; }
}

.boot__title:hover {
  text-shadow:
    -2px 0 var(--hot),
    2px 0 var(--blade),
    0 0 30px rgba(0, 255, 122, 0.35);
}

.boot__role {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--blade);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}

.boot__lead {
  max-width: 32rem;
  color: var(--mute);
  margin-bottom: 1.8rem;
  font-size: 1.08rem;
}

.boot__lead em {
  font-style: italic;
  color: var(--paper);
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 1.15rem;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.25s, color 0.25s, border-color 0.25s;
}

.btn--neon {
  background: rgba(0, 255, 122, 0.1);
  border-color: rgba(0, 255, 122, 0.55);
  color: var(--matrix);
  box-shadow: inset 0 0 18px rgba(0, 255, 122, 0.08), var(--glow-m);
}

.btn--neon:hover {
  background: rgba(0, 255, 122, 0.2);
  transform: translateY(-2px);
  color: #b8ffd6;
}

.btn--ghost {
  border-color: var(--line);
  color: var(--mute);
}

.btn--ghost:hover {
  border-color: var(--blade);
  color: var(--blade);
  transform: translateY(-2px);
}

/* Visor */
.visor {
  display: grid;
  gap: 0.75rem;
  height: 100%;
}

.visor__frame {
  position: relative;
  border: 1px solid rgba(0, 255, 122, 0.35);
  box-shadow: 0 0 0 1px rgba(57, 224, 255, 0.12), var(--glow-m);
  overflow: hidden;
  background: #000;
  animation: fadeUp 1s var(--ease) 0.2s both;
  height: 100%;
  min-height: 480px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

.visor__frame img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: 60% 25%;
  filter: contrast(1.12) saturate(0.75) hue-rotate(68deg) brightness(0.88);
  mix-blend-mode: luminosity;
  opacity: 0.92;
}

.visor__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 40, 20, 0.15), rgba(0, 0, 0, 0.55)),
    linear-gradient(90deg, rgba(0, 255, 122, 0.08), transparent 40%, rgba(57, 224, 255, 0.1));
  pointer-events: none;
}

.visor__hud {
  position: absolute;
  left: 0.7rem; right: 0.7rem; top: 0.7rem;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--matrix);
  text-shadow: 0 0 8px rgba(0, 255, 122, 0.6);
}

.visor__corners::before,
.visor__corners::after {
  content: "";
  position: absolute;
  width: 1.1rem; height: 1.1rem;
  border: 1.5px solid var(--blade);
  z-index: 2;
}

.visor__corners::before {
  top: 0.45rem; left: 0.45rem;
  border-right: 0; border-bottom: 0;
}

.visor__corners::after {
  bottom: 0.45rem; right: 0.45rem;
  border-left: 0; border-top: 0;
}

/* Panels */
.panel {
  position: relative;
  z-index: 2;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 4.5rem 0;
  border-top: 1px solid var(--line);
}

.panel__id {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--blade);
  margin-bottom: 0.55rem;
}

.panel__title {
  font-family: var(--font-disp);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.8rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Identity */
.identity {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

.identity--solo .identity__body {
  max-width: 44rem;
}

.identity__body p {
  color: var(--mute);
  margin-bottom: 1.2rem;
  max-width: 40rem;
}

.identity__body blockquote {
  border-left: 2px solid var(--matrix);
  padding-left: 1rem;
  margin: 1.2rem 0 1.6rem;
  font-style: italic;
  color: var(--paper);
  font-size: 1.12rem;
}

.specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.2rem;
}

.specs > div {
  border-top: 1px solid var(--line);
  padding-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.specs dt {
  color: var(--matrix);
  letter-spacing: 0.1em;
  margin-bottom: 0.2rem;
}

.specs dd { color: var(--paper); text-transform: none; letter-spacing: 0; font-family: var(--font-body); font-size: 0.95rem; }

/* Stack nodes */
.stack {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.node {
  padding: 1.2rem 0 1rem;
  border-top: 1px solid rgba(0, 255, 122, 0.25);
  transition: border-color 0.3s, transform 0.3s var(--ease);
}

.node:hover {
  border-top-color: var(--blade);
  transform: translateY(-3px);
}

.node__k {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--hot);
  margin-bottom: 0.45rem;
}

.node h3 {
  font-family: var(--font-disp);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--paper);
}

.node p {
  font-size: 0.92rem;
  color: var(--mute);
}

/* Tabs / terminal */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.tabs button {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: 0.55rem 0.85rem;
  background: transparent;
  border: 1px solid rgba(57, 224, 255, 0.2);
  color: var(--mute);
  cursor: pointer;
  transition: 0.2s;
}

.tabs button:hover,
.tabs button.is-on {
  color: var(--matrix);
  border-color: rgba(0, 255, 122, 0.5);
  background: rgba(0, 255, 122, 0.08);
  box-shadow: var(--glow-m);
}

.terminal-box {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
  padding: 1.25rem 1.2rem;
  border: 1px solid rgba(0, 255, 122, 0.25);
  background:
    linear-gradient(180deg, rgba(0, 255, 122, 0.04), transparent 40%),
    rgba(4, 12, 8, 0.85);
  color: var(--mute);
  min-height: 10rem;
}

.terminal-box h3 {
  color: var(--blade);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
  font-weight: 600;
}

.terminal-box ul {
  list-style: none;
  display: grid;
  gap: 0.25rem;
}

.terminal-box li::before {
  content: "> ";
  color: var(--matrix);
}

.terminal-box .hint {
  margin-top: 0.9rem;
  color: var(--warn);
  font-size: 0.78rem;
}

/* Vue deck */
#vue-deck {
  margin-top: 1.8rem;
}

/* Signal */
.signal__text {
  color: var(--mute);
  max-width: 36rem;
  margin-bottom: 1.4rem;
}

.signal__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.signal__quote {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  color: var(--matrix);
  border-left: 2px solid var(--blade);
  padding-left: 1rem;
  min-height: 3.2rem;
  text-shadow: var(--glow-m);
}

.foot {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.2rem 1.25rem 2rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--mute);
  text-transform: uppercase;
}

.foot a:hover { color: var(--blade); }

@media (max-width: 980px) {
  .boot__grid,
  .identity,
  .stack {
    grid-template-columns: 1fr 1fr;
  }
  .stack { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .boot__grid,
  .identity,
  .stack {
    grid-template-columns: 1fr;
  }

  .hud__nav {
    position: fixed;
    inset: 3.2rem 0 auto 0;
    flex-direction: column;
    background: rgba(3, 5, 8, 0.96);
    padding: 1rem 1.25rem 1.2rem;
    margin: 0;
    border-bottom: 1px solid var(--line);
    transform: translateY(-140%);
    transition: transform 0.35s var(--ease);
  }

  .hud__nav.is-open { transform: none; }
  .hud__status { display: none; }
  .hud__burger { display: block; margin-left: auto; }

  .boot { padding-top: 4.5rem; }
  .visor__frame {
    min-height: 280px;
    aspect-ratio: 5/4;
    height: auto;
  }
  .visor__frame img { aspect-ratio: 5/4; object-position: 55% 20%; }
  .live-term {
    min-height: 200px;
    max-height: 260px;
  }
}

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