/* ═══════════════════ TOKENS ═══════════════════ */
:root {
  --bg: #050914;
  --bg-elev: #0a0f1f;
  --surface: rgba(8, 13, 25, 0.7);
  --border: rgba(145, 169, 255, 0.12);
  --border-strong: rgba(145, 169, 255, 0.24);

  --text: #f4f6ff;
  --text-soft: #b6bdd9;
  --text-muted: #6b7493;
  --text-faint: #4a5375;

  --cyan: #7df9ff;
  --green: #a5ff7d;
  --violet: #d5b4ff;
  --amber: #ffb47d;
  --pink: #ff7da8;
  --gold: #ffd97d;

  --grad-spectrum: linear-gradient(120deg, var(--cyan) 0%, var(--green) 22%, var(--violet) 50%, var(--amber) 75%, var(--pink) 100%);

  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
}

/* ═══════════════════ RESET ═══════════════════ */
* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-feature-settings: 'ss01', 'cv01';
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg, canvas { display: block; max-width: 100%; }

::selection {
  background: rgba(125, 249, 255, 0.25);
  color: var(--text);
}

/* ═══════════════════ LAYOUT ═══════════════════ */
.container {
  width: 100%;
  max-width: 78rem;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin-bottom: 1.5rem;
  max-width: 48rem;
}

/* ═══════════════════ NAV: minimal, discoverable ═══════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.25rem, 4vw, 2.5rem);
  background: transparent;
  transition: background 0.6s, border-color 0.6s;
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: rgba(5, 9, 20, 0.88);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom-color: var(--border);
}

.nav__brand {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  opacity: 0.9;
  transition: opacity 0.3s;
}

.nav__brand:hover { opacity: 1; }

.nav__mark {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.18em;
}

.nav__sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.5s, transform 0.5s;
  pointer-events: none;
}

.nav:hover .nav__links,
.nav.is-scrolled .nav__links {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav__links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  color: var(--text-soft);
  transition: color 0.2s, background 0.2s, border-color 0.2s;
  border: 1px solid transparent;
}

.nav__links a:hover {
  color: var(--text);
  border-color: rgba(125, 249, 255, 0.18);
  background: rgba(125, 249, 255, 0.05);
}

@media (max-width: 720px) {
  .nav__links a:not(:first-child):not(:last-child) { display: none; }
  .nav__sub { display: none; }
}

/* ═══════════════════ MYCELIUM ═══════════════════ */
.mycelium {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.mycelium-canvas,
#mycelium-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.mycelium__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(125,249,255,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 25% 65%, rgba(165,255,125,0.04) 0%, transparent 45%),
    radial-gradient(ellipse at 75% 35%, rgba(213,180,255,0.04) 0%, transparent 45%),
    radial-gradient(ellipse at 60% 80%, rgba(255,180,125,0.03) 0%, transparent 40%),
    radial-gradient(ellipse at 35% 20%, rgba(255,125,168,0.03) 0%, transparent 40%),
    linear-gradient(180deg, rgba(5,9,20,0.2) 0%, rgba(5,9,20,0.7) 100%);
  pointer-events: none;
}

.mycelium__copy {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  animation: copy-fade-in 3s ease-out forwards;
  opacity: 0;
}

@keyframes copy-fade-in {
  0%   { opacity: 0; transform: translateY(16px) scale(0.98); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.mycelium__glyph {
  font-size: 2.8rem;
  color: var(--cyan);
  margin-bottom: 2rem;
  text-shadow:
    0 0 30px rgba(125, 249, 255, 0.5),
    0 0 60px rgba(125, 249, 255, 0.2),
    0 0 120px rgba(125, 249, 255, 0.08);
  animation: glyph-breathe 6s ease-in-out infinite;
  letter-spacing: 0.3em;
}

@keyframes glyph-breathe {
  0%, 100% { opacity: 0.6; transform: scale(1); filter: blur(0px); }
  50%      { opacity: 1;   transform: scale(1.08); filter: blur(0.5px); }
}

.mycelium__headline {
  font-size: clamp(2.2rem, 5.5vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 700;
  max-width: 42rem;
  margin: 0 auto;
  color: var(--text);
  text-shadow: 0 0 40px rgba(125, 249, 255, 0.1);
}

.mycelium__sub {
  margin-top: 1rem;
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  background: var(--grad-spectrum);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: grad-shift 10s ease-in-out infinite;
  font-weight: 300;
  letter-spacing: 0.02em;
}

@keyframes grad-shift {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.mycelium__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: hint-fade 4s 3s ease-out forwards;
  opacity: 0;
  pointer-events: none;
}

@keyframes hint-fade {
  0%   { opacity: 0; }
  100% { opacity: 0.45; }
}

.mycelium__scroll-line {
  width: 1px;
  height: 3.5rem;
  background: linear-gradient(180deg, var(--cyan), transparent);
  animation: scroll-pulse 2.5s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.25; transform: scaleY(0.5); }
  50%      { opacity: 0.65; transform: scaleY(1); }
}

/* ═══════════════════ PORTAL TRANSITION ═══════════════════ */
/* Dissolve veil between mycelium and field sections */
.portal-veil {
  position: relative;
  height: 20vh;
  min-height: 120px;
  z-index: 5;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(125,249,255,0.06) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, rgba(10, 15, 31, 0.5) 40%, transparent 100%);
}

.portal-veil::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 60%;
  background: linear-gradient(180deg, transparent, var(--violet), transparent);
  opacity: 0.15;
}

.portal-veil--reverse {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(213,180,255,0.05) 0%, transparent 60%),
    linear-gradient(180deg, transparent 0%, rgba(10, 15, 31, 0.4) 60%, var(--bg) 100%);
}

/* ═══════════════════ THE FIELD ═══════════════════ */
.field {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 8rem) 0;
}

.field-canvas,
#field-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.65;
}

.field__copy {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 78rem;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.field__spectra {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.6rem;
  max-width: 55rem;
}

.field__spec {
  --c: var(--cyan);
  position: relative;
  padding: 0.8rem 0.7rem;
  border: 1px solid rgba(145, 169, 255, 0.08);
  border-radius: 0.6rem;
  background: rgba(8, 13, 25, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  text-align: center;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.field__spec::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--c);
  box-shadow: 0 0 10px var(--c), 0 0 20px var(--c);
  border-radius: 0.6rem 0.6rem 0 0;
}

.field__spec:hover {
  border-color: var(--c);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 15px var(--c);
}

.field__spec span {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--c);
  letter-spacing: -0.01em;
}

.field__spec em {
  display: block;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

@media (max-width: 600px) {
  .field__spectra {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ═══════════════════ THE LAB ═══════════════════ */
.lab {
  position: relative;
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--border);
}

.lab::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 40vh;
  background: radial-gradient(ellipse at 50% 0%, rgba(213, 180, 255, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.lab__title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 3rem;
  max-width: 40rem;
}

.lab__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem;
}

.lab__card {
  display: block;
  padding: 2rem;
  border-radius: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.4s, transform 0.4s, box-shadow 0.4s;
  position: relative;
  overflow: hidden;
}

.lab__card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 50%;
  background: radial-gradient(circle at top right, rgba(125, 249, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
  transition: opacity 0.4s;
  opacity: 0.5;
}

.lab__card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--grad-spectrum);
  opacity: 0;
  transition: opacity 0.4s;
}

.lab__card:hover {
  border-color: rgba(125, 249, 255, 0.35);
  transform: translateY(-6px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(125, 249, 255, 0.08);
}

.lab__card:hover::before { opacity: 1; }
.lab__card:hover::after { opacity: 0.5; }

.lab__art {
  width: 5rem;
  height: 5rem;
  margin-bottom: 1.4rem;
}

.lab__art--pulse svg circle {
  transform-origin: 50px 50px;
  animation: r-pulse 4s ease-in-out infinite;
}

.lab__art--radiant svg ellipse {
  transform-origin: 50px 50px;
  animation: r-spin 30s linear infinite;
}

.lab__art--radiant svg ellipse:nth-child(2) { animation-direction: reverse; animation-duration: 24s; }
.lab__art--radiant svg ellipse:nth-child(3) { animation-duration: 18s; }
.lab__art--radiant svg ellipse:nth-child(4) { animation-direction: reverse; animation-duration: 12s; }

@keyframes r-pulse {
  0%, 100% { opacity: 0.35; }
  50%      { opacity: 0.85; }
}

@keyframes r-spin {
  to { transform: rotate(360deg); }
}

.lab__card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.lab__card p {
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1.4rem;
}

.lab__cta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  border-bottom: 1px solid rgba(125, 249, 255, 0.3);
  padding-bottom: 0.2rem;
  transition: color 0.2s, border-color 0.2s;
}

.lab__card:hover .lab__cta {
  color: var(--text);
  border-bottom-color: var(--text);
}

.lab__card-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.35rem;
}

/* ═══════════════════ FOOTER ═══════════════════ */
.footer {
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
  border-top: 1px solid var(--border);
  background: rgba(5, 9, 20, 0.5);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: radial-gradient(ellipse at 50% 100%, rgba(125, 249, 255, 0.02) 0%, transparent 50%);
  pointer-events: none;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

.footer__brand {
  max-width: 22rem;
}

.footer__mark {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  margin-bottom: 0.8rem;
}

.footer__brand p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.footer__nav {
  display: grid;
  gap: 0.5rem;
}

.footer__nav h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.footer__nav a {
  color: var(--text-soft);
  font-size: 0.92rem;
  transition: color 0.2s;
}

.footer__nav a:hover {
  color: var(--cyan);
}

.footer__base {
  display: flex;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-transform: uppercase;
}

@media (max-width: 720px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer__brand {
    grid-column: 1 / -1;
  }
  .footer__base {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* ═══════════════════ BUTTONS ═══════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  border: 1px solid transparent;
}

.btn--primary {
  background: linear-gradient(135deg, var(--cyan) 0%, #d6ffff 46%, var(--violet) 100%);
  color: #05101b;
  box-shadow: 0 18px 40px rgba(125, 249, 255, 0.18);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 48px rgba(125, 249, 255, 0.28);
}

.btn--ghost {
  border-color: var(--border-strong);
  color: var(--text);
  background: transparent;
}

.btn--ghost:hover {
  border-color: var(--cyan);
  background: rgba(125, 249, 255, 0.05);
}

/* ═══════════════════ MANIFESTO PAGE ═══════════════════ */
.manifesto {
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}

.manifesto::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(213,180,255,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 60%, rgba(125,249,255,0.04) 0%, transparent 65%);
  pointer-events: none;
}

.manifesto__inner {
  position: relative;
  max-width: 48rem;
  margin: 0 auto;
}

.manifesto__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.2rem;
}

.manifesto__title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 2rem;
  font-weight: 700;
}

.manifesto__title em {
  font-style: normal;
  background: var(--grad-spectrum);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.manifesto p {
  color: var(--text-soft);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1.4rem;
}

.manifesto p strong {
  color: var(--text);
  font-weight: 600;
}

.manifesto__pull {
  margin: 2.5rem 0 !important;
  padding: 1.6rem 1.8rem;
  border-left: 2px solid var(--cyan);
  background: rgba(125,249,255,0.04);
  color: var(--text) !important;
  font-size: 1.18rem !important;
  line-height: 1.5 !important;
  font-weight: 500;
}

.manifesto__divider {
  margin: 3rem 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

.manifesto h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  margin: 2.5rem 0 1.2rem;
  letter-spacing: -0.015em;
  color: var(--text);
  font-weight: 600;
}

.manifesto__sig {
  margin-top: 4rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

/* ═══════════════════ RECRUIT PAGE ═══════════════════ */
.recruit {
  padding: clamp(4rem, 9vw, 7rem) 0;
  border-top: 1px solid var(--border);
}

.recruit__lead {
  color: var(--text-soft);
  font-size: 1.05rem;
  max-width: 50rem;
  margin-bottom: 3rem;
}

.recruit__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 1.5rem;
}

.recruit__card {
  display: block;
  padding: 2rem;
  border-radius: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.4s, transform 0.4s;
  position: relative;
  overflow: hidden;
}

.recruit__card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 50%;
  background: radial-gradient(circle at top right, rgba(125, 249, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.recruit__card:hover {
  border-color: rgba(125, 249, 255, 0.4);
  transform: translateY(-4px);
}

.recruit__art {
  width: 5rem;
  height: 5rem;
  margin-bottom: 1.4rem;
  position: relative;
}

.recruit__art--pulse svg circle {
  transform-origin: 50px 50px;
  animation: r-pulse 4s ease-in-out infinite;
}

.recruit__art--radiant svg ellipse {
  transform-origin: 50px 50px;
  animation: r-spin 30s linear infinite;
}

.recruit__art--radiant svg ellipse:nth-child(2) { animation-direction: reverse; animation-duration: 24s; }
.recruit__art--radiant svg ellipse:nth-child(3) { animation-duration: 18s; }
.recruit__art--radiant svg ellipse:nth-child(4) { animation-direction: reverse; animation-duration: 12s; }

.recruit__card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.recruit__card p {
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1.4rem;
}

.recruit__cta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  border-bottom: 1px solid rgba(125, 249, 255, 0.3);
  padding-bottom: 0.2rem;
  transition: color 0.2s, border-color 0.2s;
}

.recruit__card:hover .recruit__cta {
  color: var(--text);
  border-bottom-color: var(--text);
}

.recruit__card-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.35rem;
}

.recruit__grid--four {
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.recruit__grid--four .recruit__art {
  height: 5rem;
}

.recruit__more {
  text-align: center;
  margin-top: 2.5rem;
  font-size: 0.92rem;
}

.recruit__more a {
  color: var(--text-soft);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 0.15rem;
  transition: color 0.2s, border-color 0.2s;
}

.recruit__more a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ═══════════════════ AMBIENT TOGGLE ═══════════════════ */
.ambient-toggle {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(5, 9, 20, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.3s, border-color 0.3s, background 0.3s, box-shadow 0.3s;
}

.ambient-toggle:hover {
  color: var(--cyan);
  border-color: rgba(125, 249, 255, 0.3);
  box-shadow: 0 0 15px rgba(125, 249, 255, 0.1);
}

.ambient-toggle.is-playing {
  color: var(--cyan);
  border-color: rgba(125, 249, 255, 0.25);
  background: rgba(125, 249, 255, 0.08);
}

.ambient-toggle.is-playing .x1,
.ambient-toggle.is-playing .x2 {
  display: none;
}

/* ═══════════════════ REDUCED MOTION ═══════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}