/* Reset & base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --surface-2: #171717;
  --border: #1e1e1e;
  --border-hover: rgba(245,158,11,0.45);
  --amber: #f59e0b;
  --amber-dim: #d97706;
  --amber-glow: rgba(245,158,11,0.12);
  --amber-faint: rgba(245,158,11,0.04);
  --green: #34d399;
  --text: #e5e7eb;
  --text-muted: #6b7280;
  --code-bg: #0e0e0e;
  --font-display: 'Syne', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 10px;
  --radius-sm: 6px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===================== GRAIN OVERLAY ===================== */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
}

/* ===================== GLOBAL AMBIENT CANVAS ===================== */
#ambient-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
}

/* ===================== NAV ===================== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,10,0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  padding: 0.75rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}
nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 0 0 rgba(245,158,11,0.08), 0 8px 32px rgba(0,0,0,0.4);
}
nav .logo {
  font-family: var(--font-mono);
  color: var(--amber);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.84rem;
  margin-left: 2rem;
  transition: color 0.18s ease;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 1px;
  background: var(--amber);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

/* ===================== SECTION TRANSITIONS ===================== */
/* Gradient bleed between sections */
.section-transition {
  position: absolute;
  left: 0; right: 0;
  height: 120px;
  pointer-events: none;
  z-index: 1;
}
.section-transition--top {
  top: -60px;
  background: linear-gradient(180deg, transparent, var(--bg));
}
.section-transition--top-surface {
  top: -60px;
  background: linear-gradient(180deg, transparent, var(--surface));
}
.section-transition--bottom {
  bottom: -60px;
  background: linear-gradient(180deg, var(--bg), transparent);
}
.section-transition--bottom-surface {
  bottom: -60px;
  background: linear-gradient(180deg, var(--surface), transparent);
}

/* Section ambient glow orbs — parallax via JS */
.section-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  will-change: transform;
  transition: transform 0.1s linear;
}
.section-orb--amber {
  background: radial-gradient(circle, rgba(245,158,11,0.18), transparent 70%);
}
.section-orb--amber-dim {
  background: radial-gradient(circle, rgba(217,119,6,0.12), transparent 70%);
}

/* ===================== AURORA / GRADIENT SWEEP ===================== */
/* Slow-moving gradient wash — used on select sections */
.aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.7;
  background:
    radial-gradient(ellipse 60% 50% at 20% 60%, rgba(245,158,11,0.14), transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 30%, rgba(217,119,6,0.10), transparent 70%);
  animation: aurora-drift 18s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes aurora-drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-30px, 20px) scale(1.05); }
}

/* Horizontal light sweep — subtle scan effect */
.light-sweep {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.light-sweep::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(245,158,11,0.07), transparent);
  animation: sweep 12s ease-in-out infinite;
  will-change: transform;
}
@keyframes sweep {
  0%   { transform: translateX(0); }
  50%  { transform: translateX(400%); }
  100% { transform: translateX(0); }
}

/* Radial pulse — gentle breathing glow */
.radial-pulse {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(245,158,11,0.14), transparent 70%);
  animation: pulse-breathe 8s ease-in-out infinite;
  will-change: transform, opacity;
}
@keyframes pulse-breathe {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50%      { transform: scale(1.15); opacity: 0.8; }
}

/* Noise shimmer band — thin animated gradient line */
.shimmer-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent 0%, rgba(245,158,11,0.35) 30%, rgba(245,158,11,0.6) 50%, rgba(245,158,11,0.35) 70%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer-band 4s ease-in-out infinite;
  opacity: 0.8;
}
@keyframes shimmer-band {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ===================== HERO ===================== */
.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem 5rem;
  text-align: center;
}

/* Dot grid background — shared class for multiple sections */
.dot-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(245,158,11,0.15) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}
.hero-grid { composes: dot-grid; }
.hero-grid,
.dot-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(245,158,11,0.15) 1px, transparent 0);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

/* Mouse-reactive ambient glow — positioned via JS */
.hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(245,158,11,0.18) 0%, rgba(245,158,11,0.06) 40%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  transition: transform 0.15s linear, opacity 0.4s ease;
  will-change: transform;
}

/* Particle canvas */
#hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.9;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 960px;
}

/* Badge */
.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--amber);
  border: 1px solid rgba(245,158,11,0.35);
  background: rgba(245,158,11,0.08);
  border-radius: 100px;
  padding: 0.3rem 1rem;
  margin-bottom: 1.75rem;
  letter-spacing: 0.06em;
  opacity: 0;
  animation: hero-enter 1s var(--ease-out-expo) 0.2s forwards;
}

.hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  opacity: 0;
  animation: hero-enter-blur 1.2s var(--ease-out-expo) 0.35s forwards;
}

/* Shimmer gradient text */
.shimmer {
  background: linear-gradient(
    105deg,
    #d97706 0%,
    #fbbf24 18%,
    #fde68a 36%,
    #f59e0b 54%,
    #d97706 72%,
    #fbbf24 90%,
    #d97706 100%
  );
  background-size: 250% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 6s ease-in-out infinite;
}
@keyframes shimmer {
  0%   { background-position: 0% center; }
  50%  { background-position: 250% center; }
  100% { background-position: 0% center; }
}

.hero .tagline {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--text);
  margin: 1.5rem auto 2.25rem;
  max-width: 700px;
  opacity: 0;
  animation: hero-enter 1s var(--ease-out-expo) 0.55s forwards;
}

/* Install block */
.install-block {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.875rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-bottom: 2.25rem;
  opacity: 0;
  animation: hero-enter 1s var(--ease-out-expo) 0.7s forwards;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.install-block:hover {
  border-color: rgba(245,158,11,0.35);
  box-shadow: 0 0 40px rgba(245,158,11,0.08), 0 0 80px rgba(245,158,11,0.04);
}
.install-block .prompt { color: var(--amber); }

.copy-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.15s ease;
  white-space: nowrap;
}
.copy-btn:hover { border-color: var(--amber); color: var(--amber); transform: scale(1.04); }
.copy-btn.copied { border-color: var(--green); color: var(--green); }

/* Stats strip */
.stats-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: hero-enter 1s var(--ease-out-expo) 1.4s forwards;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 20px rgba(245,158,11,0.4);
}
.stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.4rem;
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, transparent, var(--border), transparent);
  flex-shrink: 0;
}

/* ===================== TERMINAL ===================== */
.terminal {
  width: 100%;
  max-width: 660px;
  margin: 0 auto;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: left;
  opacity: 0;
  animation: hero-enter-terminal 1.4s var(--ease-out-expo) 1s forwards;
  position: relative;
}
.terminal::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  box-shadow:
    0 0 60px rgba(245,158,11,0.05),
    0 0 120px rgba(245,158,11,0.025),
    0 32px 80px rgba(0,0,0,0.6);
  pointer-events: none;
  z-index: -1;
}
.terminal::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.04) 2px,
    rgba(0,0,0,0.04) 4px
  );
  pointer-events: none;
  border-radius: var(--radius);
  z-index: 2;
}
.terminal-bar {
  background: var(--surface);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
.dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }
.terminal-title {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-left: auto;
  font-family: var(--font-mono);
}
.terminal-body {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.8;
  min-height: 190px;
  position: relative;
  z-index: 1;
  transition: opacity 0.35s ease;
}
.line-cmd   { color: var(--amber); }
.line-out   { color: #6b7280; }
.line-key   { color: var(--green); }
.line-val   { color: var(--text); }
.line-amber { color: var(--amber); }
.line-spacer { height: 0.6rem; }

.cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--amber);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }

.typewriter {
  overflow: hidden;
  white-space: nowrap;
  animation: typing 2.2s steps(62, end) 0.5s both;
}
@keyframes typing { from { width: 0; } to { width: 100%; } }

.hero-hint {
  margin-top: 2rem;
  font-size: 0.82rem;
  color: var(--text);
  opacity: 0;
  animation: hero-enter 1s var(--ease-out-expo) 3s forwards;
}
.hero-hint::before {
  content: '';
  display: block;
  width: 1px;
  height: 24px;
  background: linear-gradient(180deg, transparent, var(--text-muted));
  margin: 0 auto 0.6rem;
  animation: hint-line 2s var(--ease) 3.2s both;
}
@keyframes hint-line {
  from { height: 0; opacity: 0; }
  to   { height: 24px; opacity: 1; }
}

/* ===================== HERO ANIMATIONS ===================== */
@keyframes hero-enter {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes hero-enter-blur {
  from { opacity: 0; transform: translateY(30px); filter: blur(8px); }
  to   { opacity: 1; transform: translateY(0); filter: blur(0px); }
}
@keyframes hero-enter-terminal {
  from { opacity: 0; transform: translateY(40px) scale(0.97); filter: blur(4px); }
  to   { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* ===================== SCROLL REVEAL ANIMATIONS ===================== */
/* Base state: hidden — revealed once on scroll, stays visible */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children: command cards, agent cards, quotes */
[data-animate-stagger] > * {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.5s var(--ease),
    transform 0.5s var(--ease);
}
[data-animate-stagger].visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay for children */
[data-animate-stagger] > *:nth-child(1) { transition-delay: 0s; }
[data-animate-stagger] > *:nth-child(2) { transition-delay: 0.06s; }
[data-animate-stagger] > *:nth-child(3) { transition-delay: 0.12s; }
[data-animate-stagger] > *:nth-child(4) { transition-delay: 0.18s; }
[data-animate-stagger] > *:nth-child(5) { transition-delay: 0.24s; }
[data-animate-stagger] > *:nth-child(6) { transition-delay: 0.30s; }

/* Section headers — slide from left */
[data-animate-slide] {
  opacity: 0;
  transform: translateX(-30px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}
[data-animate-slide].visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale-in for special blocks */
[data-animate-scale] {
  opacity: 0;
  transform: scale(0.95);
  transition:
    opacity 0.8s var(--ease),
    transform 0.8s var(--ease);
}
[data-animate-scale].visible {
  opacity: 1;
  transform: scale(1);
}

/* ===================== VALUE PROPS ===================== */
.quotes {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3.5rem 2rem;
  position: relative;
  overflow: hidden;
}
.quotes-inner {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.25rem;
}
.quote {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.quote .card-glow {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,0.07) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.quote:hover {
  border-color: rgba(245,158,11,0.25);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(245,158,11,0.04);
}
.quote:hover .card-glow { opacity: 1; }
.quote p { color: var(--text); font-size: 0.92rem; line-height: 1.75; }
.quote p strong {
  color: var(--text);
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

/* ===================== SECTIONS ===================== */
section {
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}
.container { max-width: 980px; margin: 0 auto; position: relative; z-index: 2; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(245,158,11,0.3), transparent 60%);
  max-width: 120px;
}
h2 {
  font-family: var(--font-sans);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.section-sub {
  color: var(--text);
  margin-bottom: 2.5rem;
  font-size: 1rem;
  line-height: 1.65;
}
.inline-code {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.82em;
}

/* ===================== HOW IT WORKS ===================== */
#how-it-works {
  position: relative;
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.25rem;
}
.step {
  padding: 2rem 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.step .card-glow {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,0.07) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.step:hover {
  border-color: rgba(245,158,11,0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(245,158,11,0.04);
}
.step:hover .card-glow { opacity: 1; }
.step-num {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--amber);
  opacity: 0.5;
  margin-bottom: 0.75rem;
  line-height: 1;
  position: relative;
  text-shadow: 0 0 24px rgba(245,158,11,0.3);
}
.step h3 { font-family: var(--font-sans); font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; position: relative; }
.step p  { font-size: 0.92rem; color: var(--text); position: relative; }

/* Connector line between steps on large screens */
@media (min-width: 768px) {
  .steps { position: relative; }
  .step:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -0.75rem;
    top: 50%;
    width: 1.25rem;
    height: 1px;
    background: linear-gradient(90deg, rgba(245,158,11,0.25), transparent);
    pointer-events: none;
  }
}

/* ===================== COMMANDS ===================== */
.workflow-section {
  border-top: 1px solid var(--border);
}
.mermaid-wrapper {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  margin-bottom: 1.25rem;
  overflow-x: auto;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.mermaid-wrapper:hover {
  border-color: rgba(245,158,11,0.2);
}

.commands-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.phase-group { margin-bottom: 3rem; }
.phase-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.command-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 0.875rem;
}
.command-card {
  padding: 1.25rem 1.375rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  cursor: default;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.25s ease, box-shadow 0.3s ease;
}
.command-card .card-glow {
  position: absolute;
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.command-card:hover {
  border-color: rgba(245,158,11,0.35);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(245,158,11,0.03);
}
.command-card:hover .card-glow { opacity: 1; }
.command-card code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--amber);
  display: block;
  margin-bottom: 0.5rem;
  position: relative;
}
.command-card p {
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.55;
  position: relative;
}

/* ===================== AGENTS ===================== */
.agent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.25rem;
}
.agent-card {
  padding: 2rem 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.agent-card .card-glow {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,0.07) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.agent-card:hover {
  border-color: rgba(245,158,11,0.35);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(245,158,11,0.04);
}
.agent-card:hover .card-glow { opacity: 1; }
.agent-icon {
  font-size: 1.4rem;
  color: var(--amber);
  opacity: 0.45;
  margin-bottom: 0.75rem;
  display: block;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.agent-card:hover .agent-icon { opacity: 0.8; transform: rotate(45deg); }
.agent-card h3 {
  font-family: var(--font-mono);
  color: var(--amber);
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  position: relative;
}
.agent-card .role {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
  position: relative;
}
.agent-card p { font-size: 0.9rem; color: var(--text); line-height: 1.65; position: relative; }

/* v2 callout */
.v2-callout {
  background: linear-gradient(135deg, rgba(245,158,11,0.06), rgba(245,158,11,0.01) 60%);
  border: 1px solid rgba(245,158,11,0.18);
  border-radius: 12px;
  padding: 2.5rem;
  margin-top: 2.5rem;
  position: relative;
  overflow: hidden;
}
.v2-callout::before {
  content: '2.0';
  position: absolute;
  right: 2rem;
  top: 1.5rem;
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--amber);
  opacity: 0.05;
  pointer-events: none;
  line-height: 1;
}
.v2-callout h3 {
  font-family: var(--font-mono);
  color: var(--amber);
  margin-bottom: 1.25rem;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.v2-callout ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.625rem;
}
.v2-callout li {
  font-size: 0.92rem;
  color: var(--text);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.55;
}
.v2-callout li::before {
  content: '\2192';
  position: absolute;
  left: 0;
  color: var(--amber);
}

/* ===================== INSTALL ===================== */
.install-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.code-block {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 1.25rem;
  white-space: pre;
  overflow-x: auto;
  line-height: 1.9;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.code-block:hover {
  border-color: rgba(245,158,11,0.2);
  box-shadow: 0 0 40px rgba(245,158,11,0.04);
}
.code-block .comment { color: var(--text-muted); }
.code-block .cmd     { color: var(--amber); }
.install-note { font-size: 0.92rem; color: var(--text); }

/* ===================== FOOTER ===================== */
footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem;
  text-align: center;
  color: var(--text);
  font-size: 0.84rem;
  letter-spacing: 0.01em;
}
footer a { color: var(--text-muted); text-decoration: none; transition: color 0.18s ease; }
footer a:hover { color: var(--amber); }

/* ===================== SCROLL PROGRESS BAR ===================== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--amber-dim), var(--amber), var(--amber-dim));
  z-index: 101;
  width: 0%;
  transition: width 0.05s linear;
  box-shadow: 0 0 8px rgba(245,158,11,0.4);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 640px) {
  .nav-links a { display: none; }
  .install-block { flex-direction: column; gap: 0.5rem; text-align: center; }
  .stats-strip { gap: 1rem; flex-wrap: wrap; }
  .stat-num { font-size: 1.3rem; }
  .stat-divider { height: 24px; }
  .terminal-body { font-size: 0.75rem; }
  .hero h1 { font-size: clamp(1.8rem, 8vw, 2.8rem); }
}

/* ===================== REDUCED MOTION ===================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  [data-animate],
  [data-animate-stagger] > *,
  [data-animate-slide],
  [data-animate-scale] { opacity: 1; transform: none; }
  .shimmer { animation: none; color: var(--amber); -webkit-text-fill-color: var(--amber); }
  .hero-badge, .hero h1, .hero .tagline,
  .install-block, .stats-strip, .terminal, .hero-hint {
    opacity: 1; transform: none; filter: none;
  }
  #hero-particles, #ambient-particles { display: none; }
  .scroll-progress { display: none; }
  .aurora, .light-sweep, .radial-pulse, .shimmer-line { display: none; }
}