/* ==========================================================================
   Super Agent Party — deep-space holographic HUD
   style.css : tokens, background layers, nav, HUD primitives, home sections
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  --bg: #05060a;
  --bg-2: #080a12;
  --bg-3: #0d1020;

  --panel: rgba(14, 18, 30, 0.55);
  --panel-2: rgba(9, 11, 20, 0.72);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  --cyan: #22d3ee;
  --cyan-soft: rgba(34, 211, 238, 0.14);
  --violet: #8b5cf6;
  --violet-soft: rgba(139, 92, 246, 0.14);
  --pink: #f472b6;

  --text: #e6edf5;
  --muted: #8695ab;
  --dim: #5a6780;

  --font-display: "Space Grotesk", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --shell: 1220px;
  --pad: clamp(20px, 5vw, 56px);
  --radius: 3px;
  --nav-h: 68px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --glow-cyan: 0 0 0 1px rgba(34, 211, 238, 0.35), 0 0 34px -8px rgba(34, 211, 238, 0.5);
  --glow-violet: 0 0 0 1px rgba(139, 92, 246, 0.35), 0 0 34px -8px rgba(139, 92, 246, 0.5);
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

::selection { background: rgba(34, 211, 238, 0.3); color: #fff; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 12px 20px;
  background: var(--cyan);
  color: #04141a;
  font-weight: 600;
}
.skip-link:focus { left: 12px; top: 12px; }

/* --------------------------------------------------------------------------
   3. Background layers
   -------------------------------------------------------------------------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1200px 700px at 78% -10%, rgba(139, 92, 246, 0.16), transparent 62%),
    radial-gradient(1000px 620px at 12% 4%, rgba(34, 211, 238, 0.13), transparent 60%),
    radial-gradient(900px 900px at 50% 120%, rgba(34, 211, 238, 0.06), transparent 65%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 45%, #040509 100%);
}

.bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
}

/* CSS star layers — always present, they double as the no-WebGL fallback. */
.bg__stars {
  position: absolute;
  inset: 0;
  background-repeat: repeat;
  opacity: 0.85;
  background-image:
    radial-gradient(1.6px 1.6px at 12% 22%, rgba(255, 255, 255, 0.75), transparent 60%),
    radial-gradient(1.3px 1.3px at 68% 12%, rgba(34, 211, 238, 0.8), transparent 60%),
    radial-gradient(1.4px 1.4px at 34% 71%, rgba(255, 255, 255, 0.55), transparent 60%),
    radial-gradient(1.2px 1.2px at 84% 63%, rgba(139, 92, 246, 0.85), transparent 60%),
    radial-gradient(1.5px 1.5px at 52% 41%, rgba(255, 255, 255, 0.6), transparent 60%),
    radial-gradient(1.1px 1.1px at 22% 88%, rgba(255, 255, 255, 0.5), transparent 60%),
    radial-gradient(1.3px 1.3px at 92% 32%, rgba(244, 114, 182, 0.7), transparent 60%),
    radial-gradient(1.2px 1.2px at 6% 54%, rgba(34, 211, 238, 0.7), transparent 60%);
  background-size: 520px 520px, 640px 640px, 480px 480px, 720px 720px,
                   560px 560px, 600px 600px, 680px 680px, 440px 440px;
  animation: starDrift 240s linear infinite;
}

@keyframes starDrift {
  from { background-position: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0; }
  to   { background-position: 520px 520px, -640px 640px, 480px -480px, -720px -720px,
                            560px 560px, -600px 600px, 680px -680px, -440px -440px; }
}

#starfield {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.4s var(--ease);
}
#starfield.is-ready { opacity: 1; }

.grain {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.32;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: radial-gradient(130% 100% at 50% 45%, transparent 52%, rgba(2, 3, 6, 0.82) 100%);
}

/* Viewport HUD frame */
.frame {
  position: fixed;
  inset: 14px;
  z-index: 4;
  pointer-events: none;
  opacity: 0.55;
}
.frame span {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1px solid var(--cyan);
  opacity: 0.5;
}
.frame span:nth-child(1) { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.frame span:nth-child(2) { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.frame span:nth-child(3) { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.frame span:nth-child(4) { bottom: 0; right: 0; border-left: 0; border-top: 0; }

/* Reading progress */
.progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--pink));
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.7);
  transition: width 0.12s linear;
}

/* --------------------------------------------------------------------------
   4. Layout & type utilities
   -------------------------------------------------------------------------- */
.page {
  position: relative;
  z-index: 5;
}

.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.section {
  position: relative;
  padding: clamp(72px, 11vw, 132px) 0;
  scroll-margin-top: calc(var(--nav-h) + 24px);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: clamp(36px, 5vw, 60px);
}

.section__title {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
}

.section__desc {
  max-width: 46ch;
  color: var(--muted);
  font-size: 0.98rem;
}

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

.grad-text {
  background: linear-gradient(100deg, #fff 6%, var(--cyan) 42%, var(--violet) 88%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* --------------------------------------------------------------------------
   5. HUD primitives
   -------------------------------------------------------------------------- */
.hud {
  position: relative;
  background: linear-gradient(158deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
}

.hud--ticks::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background:
    linear-gradient(var(--cyan), var(--cyan)) left top / 14px 1px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) left top / 1px 14px no-repeat,
    linear-gradient(var(--violet), var(--violet)) right top / 14px 1px no-repeat,
    linear-gradient(var(--violet), var(--violet)) right top / 1px 14px no-repeat,
    linear-gradient(var(--violet), var(--violet)) left bottom / 14px 1px no-repeat,
    linear-gradient(var(--violet), var(--violet)) left bottom / 1px 14px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) right bottom / 14px 1px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) right bottom / 1px 14px no-repeat;
  opacity: 0.85;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.02);
  white-space: nowrap;
}
.chip--cy { color: #a5f3fc; border-color: rgba(34, 211, 238, 0.32); background: var(--cyan-soft); }
.chip--vi { color: #ddd6fe; border-color: rgba(139, 92, 246, 0.32); background: var(--violet-soft); }

/* Buttons */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--text);
  overflow: hidden;
  transition: transform 0.25s var(--ease), border-color 0.25s, color 0.25s, box-shadow 0.3s;
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
  color: #04141a;
  background: linear-gradient(100deg, var(--cyan), #67e8f9 60%, var(--violet));
  border-color: transparent;
  font-weight: 700;
  box-shadow: 0 10px 34px -14px rgba(34, 211, 238, 0.85);
}
.btn--primary:hover { box-shadow: 0 16px 44px -14px rgba(34, 211, 238, 0.95); }

.btn--ghost:hover {
  border-color: rgba(34, 211, 238, 0.55);
  color: #fff;
  box-shadow: var(--glow-cyan);
}

.btn svg { width: 15px; height: 15px; flex: none; }

/* --------------------------------------------------------------------------
   6. Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.35s var(--ease), border-color 0.35s, backdrop-filter 0.35s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(5, 6, 10, 0.72);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark { width: 30px; height: 30px; flex: none; }
.brand__text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  line-height: 1.05;
}
.brand__text small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.24em;
  color: var(--dim);
  text-transform: uppercase;
}

.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__link {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 4px 0;
  transition: color 0.25s;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  transition: width 0.3s var(--ease);
}
.nav__link:hover,
.nav__link.is-active { color: var(--text); }
.nav__link:hover::after,
.nav__link.is-active::after { width: 100%; }

.nav__tail { display: flex; align-items: center; gap: 16px; }

.lang {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}
.lang__btn {
  padding: 6px 11px;
  color: var(--dim);
  transition: color 0.2s, background 0.2s;
}
.lang__btn:hover { color: var(--text); }
.lang__btn.is-on {
  color: #04141a;
  background: var(--cyan);
  font-weight: 700;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--muted);
  transition: color 0.25s, border-color 0.25s, box-shadow 0.3s;
}
.icon-btn:hover { color: var(--text); border-color: rgba(34, 211, 238, 0.5); box-shadow: var(--glow-cyan); }
.icon-btn svg { width: 16px; height: 16px; }

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(56px, 10vw, 110px));
  padding-bottom: clamp(40px, 7vw, 72px);
  min-height: clamp(620px, 92vh, 900px);
  display: flex;
  align-items: center;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  gap: clamp(36px, 6vw, 84px);
  align-items: center;
  width: 100%;
}

.hero__title {
  font-size: clamp(2.8rem, 8.2vw, 6.2rem);
  letter-spacing: -0.03em;
  margin: 0 0 6px;
}

.hero__alias {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 24px;
  line-height: 1.7;
}

.hero__headline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  line-height: 1.4;
  color: #cbd8e6;
  margin: 0 0 18px;
  max-width: 24ch;
}

.hero__lead {
  color: var(--muted);
  font-size: 1rem;
  max-width: 54ch;
  margin-bottom: 34px;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat {
  background: rgba(8, 10, 18, 0.72);
  padding: 16px 18px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  font-weight: 600;
  color: #fff;
  line-height: 1.1;
}
.stat__value em { font-style: normal; color: var(--cyan); }
.stat__label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  margin-top: 4px;
}

/* Hero side panel — fake telemetry, real atmosphere */
.telemetry {
  padding: 22px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  animation: floaty 9s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.telemetry__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.62rem;
}

.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 10px #4ade80;
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.82); }
}

.telemetry__rows { display: grid; gap: 10px; }
.telemetry__row { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); }
.telemetry__row b { color: var(--text); font-weight: 500; }

.bars { display: grid; gap: 14px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.bar { display: grid; gap: 6px; font-size: 0.66rem; color: var(--dim); }
.bar__meta { display: flex; justify-content: space-between; gap: 12px; letter-spacing: 0.04em; }
.bar__meta b { color: var(--text); font-weight: 500; }
.bar__track { display: block; height: 3px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.bar__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  transform-origin: left;
  animation: fillIn 1.6s var(--ease) both;
}
@keyframes fillIn { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* Ticker */
.ticker {
  position: relative;
  margin-top: 8px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 13px 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker__track {
  display: flex;
  width: max-content;
  animation: marquee 44s linear infinite;
}
.ticker:hover .ticker__track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker__item {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  padding: 0 26px;
  display: flex;
  align-items: center;
  gap: 26px;
  white-space: nowrap;
}
.ticker__item::after { content: "◆"; color: var(--cyan); opacity: 0.5; font-size: 0.6rem; }

/* --------------------------------------------------------------------------
   8. Project cards
   -------------------------------------------------------------------------- */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 28px);
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, 0.34);
  box-shadow: 0 30px 70px -40px rgba(34, 211, 238, 0.6);
}

.card__cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(160deg, #0b0e18, #06070d);
}
.card__cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.9;
  transition: transform 0.7s var(--ease), opacity 0.4s;
}
.card:hover .card__cover img { transform: scale(1.045); opacity: 1; }
.card__cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 6, 10, 0.1) 0%, rgba(5, 6, 10, 0.82) 100%);
}

.card__idx {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
  padding: 4px 9px;
  border: 1px solid rgba(34, 211, 238, 0.32);
  background: rgba(5, 6, 10, 0.66);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.flag {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #1a0f22;
  background: linear-gradient(100deg, var(--pink), var(--violet));
  padding: 4px 9px;
  font-weight: 700;
}

.card__body { padding: 24px 26px 26px; display: flex; flex-direction: column; flex: 1; }

.card__title {
  font-size: 1.42rem;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.card__title span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--dim);
  font-weight: 400;
}

.card__tagline {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
  margin: 8px 0 14px;
}

.card__summary { color: var(--muted); font-size: 0.93rem; flex: 1; }

.card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 16px;
  flex-wrap: wrap;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
/* Keep the star count and the action label each on one line; they wrap as a unit. */
.card__foot > * { flex: none; white-space: nowrap; }

.stars {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: #fbbf24;
}
.stars svg { width: 15px; height: 15px; }
.stars small { color: var(--dim); font-size: 0.68rem; letter-spacing: 0.1em; }

.card__go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
  transition: gap 0.25s var(--ease), color 0.25s;
}
.card:hover .card__go { gap: 14px; color: var(--cyan); }

/* --------------------------------------------------------------------------
   9. Ecosystem
   -------------------------------------------------------------------------- */
.eco__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
  gap: 12px;
}

.eco__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 16px;
  transition: transform 0.3s var(--ease), border-color 0.3s, background 0.3s;
}
.eco__item:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.42);
  background: linear-gradient(158deg, rgba(24, 20, 40, 0.6), rgba(9, 11, 20, 0.75));
}

.eco__top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.eco__name { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text); }
.eco__stars { font-family: var(--font-mono); font-size: 0.72rem; color: #fbbf24; }
.eco__desc { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }

.eco__more { margin-top: 26px; display: flex; justify-content: center; }

.noscript-list { display: grid; gap: 10px; }
.noscript-list a {
  display: block;
  padding: 15px 18px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
}
.noscript-list b { color: var(--text); }

/* --------------------------------------------------------------------------
   10. About
   -------------------------------------------------------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.about__bio { color: var(--muted); font-size: 1rem; max-width: 60ch; }
.about__bio strong { color: var(--text); font-weight: 600; }

.stack { display: grid; gap: 14px; }
.stack__group { padding: 16px 18px; }
.stack__label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 10px;
}

.link-row { display: grid; gap: 10px; margin-top: 24px; }
.link-row a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted);
  transition: border-color 0.25s, color 0.25s, background 0.25s, padding-left 0.25s;
}
.link-row a:hover {
  color: var(--text);
  border-color: rgba(34, 211, 238, 0.4);
  background: rgba(34, 211, 238, 0.05);
  padding-left: 22px;
}
.link-row svg { width: 15px; height: 15px; opacity: 0.7; }

/* --------------------------------------------------------------------------
   11. Footer
   -------------------------------------------------------------------------- */
.footer {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 52px 0 40px;
  background: linear-gradient(180deg, transparent, rgba(4, 5, 9, 0.7));
}
.footer__grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.footer__note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--dim);
  letter-spacing: 0.06em;
  line-height: 1.9;
}
.footer__links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.25s;
}
.footer__links a:hover { color: var(--cyan); }

/* --------------------------------------------------------------------------
   11b. 404
   -------------------------------------------------------------------------- */
.nf {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 60px) 0 90px;
}
.nf__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}
.nf__code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 18vw, 11rem);
  line-height: 0.88;
  letter-spacing: -0.04em;
  margin: 0 0 18px;
}
.nf__desc { color: var(--muted); max-width: 42ch; margin-bottom: 32px; }
.nf__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   12. Motion
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  transition-delay: var(--d, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  #starfield { display: none; }
}

/* --------------------------------------------------------------------------
   13. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1020px) {
  .hero__grid { grid-template-columns: 1fr; }
  .telemetry { display: none; }
  .hero { min-height: 0; }
  .about__grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .nav__links { display: none; }
  .projects__grid { grid-template-columns: 1fr; }
  .frame { display: none; }
}

@media (max-width: 560px) {
  body { font-size: 15px; }
  .hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand__text { font-size: 0.86rem; }
  .section__head { flex-direction: column; align-items: flex-start; }
  .card__body { padding: 20px; }
}