/* AI Loop Library v2 — Control Room concept
   Motion inspiration: motionsites free cinematic dark heroes + continuous loop motion
   Anti-AI-stack: centered type lockup, mono command, bottom rail — no side product card
*/

:root {
  --bg: #07080a;
  --bg-2: #0d1014;
  --panel: #12171d;
  --panel-2: #181e26;
  --line: rgba(232, 236, 230, 0.10);
  --line-strong: rgba(200, 255, 74, 0.28);
  --text: #e8ece6;
  --muted: #8b9388;
  --lime: #c8ff4a;
  --lime-dim: rgba(200, 255, 74, 0.14);
  --orange: #ff7a3c;
  --cream: #f3efe4;
  --max: 1120px;
  --header: 64px;
  --radius: 20px;
  --font: "Inter", "SF Pro Text", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace;
  --display: "Inter", "SF Pro Display", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: var(--lime); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; }
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--lime); color: #111; padding: .5rem 1rem; z-index: 100;
}
.skip-link:focus { left: .5rem; top: .5rem; }

/* atmosphere */
.grain, .vignette {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
}
.grain {
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.vignette {
  background: radial-gradient(ellipse 70% 60% at 50% 30%, transparent 40%, rgba(0,0,0,.55) 100%);
  z-index: 1;
}

.experiment-strip {
  position: relative;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  gap: .65rem 1rem;
  align-items: center;
  justify-content: center;
  padding: .55rem 1rem;
  background: rgba(200,255,74,.08);
  border-bottom: 1px solid var(--line-strong);
  font-size: .82rem;
  color: var(--cream);
}
.strip-tag {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--lime);
  border: 1px solid var(--line-strong);
  padding: .15rem .45rem;
  border-radius: 999px;
}
.experiment-strip a { color: var(--cream); font-weight: 600; }

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 clamp(1rem, 3vw, 2rem);
  background: rgba(7,8,10,.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: inherit;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-copy { display: grid; line-height: 1.15; }
.brand-copy strong { font-size: .95rem; letter-spacing: -.01em; }
.brand-copy small { color: var(--muted); font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; }
.site-header nav {
  display: flex;
  align-items: center;
  gap: .35rem 1rem;
  font-size: .9rem;
}
.site-header nav a { color: var(--muted); font-weight: 550; text-decoration: none; }
.site-header nav a:hover { color: var(--text); }
.nav-cta {
  padding: .4rem .85rem !important;
  border-radius: 999px;
  background: var(--lime) !important;
  color: #111 !important;
  font-weight: 700 !important;
}
@media (max-width: 720px) {
  .site-header nav a:not(.nav-cta) { display: none; }
}

/* hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header) - 42px);
  display: grid;
  place-items: center;
  padding: 3rem 1.25rem 4rem;
  isolation: isolate;
}
.hero-stage {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
#orbitCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}
.hero-infinity {
  position: absolute;
  left: 50%;
  top: 42%;
  width: min(1100px, 140vw);
  transform: translate(-50%, -50%);
  opacity: 0.9;
}
.inf-ghost {
  fill: none;
  stroke: rgba(232,236,230,.06);
  stroke-width: 18;
}
.inf-base {
  fill: none;
  stroke: url(#infGrad);
  stroke-width: 2.2;
  opacity: 0.55;
}
.inf-trace {
  fill: none;
  stroke: url(#infGrad);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 90 520;
  animation: dashRun 9s linear infinite;
  filter: url(#softGlow);
}
.inf-bead {
  offset-path: path("M 180 360 C 300 140 480 140 600 360 C 720 580 900 580 1020 360 C 900 140 720 140 600 360 C 480 580 300 580 180 360");
  offset-rotate: 0deg;
  animation: bead 9s linear infinite;
}
.bead-b { animation-delay: -4.5s; opacity: 0.85; }
@keyframes dashRun {
  to { stroke-dashoffset: -610; }
}
@keyframes bead {
  to { offset-distance: 100%; }
}

.hero-lockup {
  position: relative;
  z-index: 2;
  width: min(100%, 760px);
  text-align: center;
  display: grid;
  gap: 1.15rem;
  justify-items: center;
}
.status-line {
  display: inline-flex;
  flex-wrap: wrap;
  gap: .4rem .55rem;
  align-items: center;
  justify-content: center;
  margin: 0;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: .4rem .75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18,23,29,.55);
}
.status-line .sep { opacity: .4; }
.pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 0 rgba(200,255,74,.5);
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 10px rgba(200,255,74,0); }
  100% { box-shadow: 0 0 0 0 rgba(200,255,74,0); }
}

h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 750;
  letter-spacing: -.04em;
  line-height: 0.98;
  font-size: clamp(2.6rem, 8vw, 5rem);
  color: var(--cream);
}
h1 .line { display: block; }
h1 .accent {
  background: linear-gradient(100deg, var(--lime) 0%, #e8ff9a 40%, var(--orange) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cmd {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(.9rem, 2.2vw, 1.05rem);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  max-width: 100%;
}
.cmd .prompt { color: var(--lime); }
.cursor {
  display: inline-block;
  width: .55ch;
  height: 1.1em;
  background: var(--lime);
  animation: blink 1s steps(1) infinite;
  vertical-align: -0.15em;
}
@keyframes blink {
  50% { opacity: 0; }
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  justify-content: center;
  margin-top: .25rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: .78rem 1.25rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn.primary {
  background: linear-gradient(180deg, #d6ff6a, var(--lime));
  color: #111;
  box-shadow: 0 12px 30px rgba(200,255,74,.18);
}
.btn.ghost {
  background: transparent;
  color: var(--cream);
  border-color: var(--line);
}
.btn.ghost.light { color: var(--cream); border-color: rgba(255,255,255,.18); }
.btn.ghost:hover { border-color: rgba(200,255,74,.4); }

.rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: .65rem;
  width: min(100%, 640px);
  margin-top: 1.25rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  text-align: left;
}
@media (min-width: 720px) {
  .rail { grid-template-columns: repeat(4, 1fr); }
}
.rail-item {
  padding: .55rem .5rem;
  border-radius: 12px;
  background: rgba(18,23,29,.55);
  border: 1px solid var(--line);
}
.rail-item .n {
  display: block;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--orange);
  margin-bottom: .25rem;
}
.rail-item strong { display: block; color: var(--cream); font-size: .92rem; }
.rail-item span { color: var(--muted); font-size: .8rem; }

/* sections */
section { padding: 4.5rem clamp(1rem, 3vw, 2rem); }
.section-head {
  width: min(100%, 640px);
  margin: 0 auto 2rem;
  text-align: center;
}
.eyebrow {
  margin: 0 0 .5rem;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange);
}
.eyebrow.light { color: var(--lime); }
.section-head h2, .final h2, .mcp-band h2 {
  margin: 0 0 .6rem;
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--cream);
}
.lede { margin: 0; color: var(--muted); font-size: 1.02rem; }
.lede.light { color: rgba(232,236,230,.75); }

/* simulator */
.sim-section { background: linear-gradient(180deg, transparent, rgba(18,23,29,.65), transparent); }
.sim-panel {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.25rem;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
}
@media (min-width: 900px) {
  .sim-panel { grid-template-columns: 0.95fr 1.05fr; padding: 1.5rem; }
}
.sim-label {
  display: block;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .65rem;
}
.sim-picks { display: grid; gap: .5rem; margin-bottom: 1rem; }
.sim-pick {
  text-align: left;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 14px;
  padding: .8rem .95rem;
  transition: border-color .15s ease, background .15s ease;
}
.sim-pick:hover { border-color: rgba(200,255,74,.3); }
.sim-pick.is-active {
  border-color: var(--line-strong);
  background: var(--lime-dim);
  color: var(--cream);
}
.sim-run { width: 100%; border: 0; margin-bottom: .65rem; }
.sim-note { margin: 0; font-size: .85rem; color: var(--muted); }
.sim-right {
  background: #0a0c0f;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  min-height: 280px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: .85rem;
}
.sim-readout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .45rem;
}
.sim-row {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  padding: .45rem .55rem;
  border-radius: 10px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  font-size: .82rem;
}
.sim-row span { color: var(--muted); font-family: var(--mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; }
.sim-row b { color: var(--lime); font-weight: 650; }
.sim-log {
  margin: 0;
  padding: 0 0 0 1.1rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: .8rem;
  line-height: 1.55;
  overflow: auto;
  max-height: 220px;
}
.sim-log li { margin: .35rem 0; }
.sim-log li.on { color: var(--cream); }
.sim-log li.ok { color: var(--lime); }
.sim-log li.stop { color: var(--orange); }
.muted { color: var(--muted); }

/* categories */
.cat-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  gap: .85rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
}
.cat-card {
  position: relative;
  display: grid;
  gap: .45rem;
  align-content: start;
  padding: 1.25rem 1.15rem 1.15rem;
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(200,255,74,.06), transparent 50%),
    var(--panel);
  border: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  min-height: 180px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  overflow: hidden;
}
.cat-card::before {
  content: "";
  position: absolute;
  inset: auto -20% -40% auto;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,122,60,.18), transparent 70%);
  transform: translate(20%, 20%);
}
.cat-card:hover {
  transform: translateY(-3px);
  border-color: rgba(200,255,74,.35);
  box-shadow: 0 18px 40px rgba(0,0,0,.28);
  text-decoration: none;
}
.cat-meta {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--orange);
}
.cat-card h3 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -.02em;
  color: var(--cream);
  position: relative;
}
.cat-card p {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
  position: relative;
}
.cat-go {
  margin-top: auto;
  padding-top: .7rem;
  color: var(--lime);
  font-weight: 650;
  font-size: .9rem;
  position: relative;
}
.center-link { text-align: center; margin: 1.5rem 0 0; }
.center-link a { font-weight: 650; color: var(--cream); }
.center-link a:hover { color: var(--lime); }

/* mcp */
.mcp-band {
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(200,255,74,.08), transparent 55%),
    #050607;
  border-block: 1px solid var(--line);
}
.mcp-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 900px) {
  .mcp-grid { grid-template-columns: 1fr 1.05fr; align-items: center; }
}
.terminal {
  background: #0a0c0f;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.4);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .65rem .85rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.term-bar span {
  width: 9px; height: 9px; border-radius: 50%;
  background: #3a3f46;
}
.term-bar span:nth-child(1) { background: #ff5f57; }
.term-bar span:nth-child(2) { background: #febc2e; }
.term-bar span:nth-child(3) { background: #28c840; }
.term-bar em {
  margin-left: .5rem;
  font-style: normal;
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--muted);
  letter-spacing: .04em;
}
.terminal pre {
  margin: 0;
  padding: 1rem 1.1rem 1.2rem;
  overflow: auto;
  font-family: var(--mono);
  font-size: .82rem;
  line-height: 1.55;
  color: #c9d1c5;
}
.terminal code { font-family: inherit; }

/* proof + final */
.proof {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
@media (min-width: 800px) {
  .proof { grid-template-columns: repeat(4, 1fr); }
}
.proof-item {
  text-align: center;
  padding: 1.1rem .75rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.proof-item b {
  display: block;
  font-size: 1.45rem;
  color: var(--lime);
  letter-spacing: -.02em;
  margin-bottom: .2rem;
}
.proof-item span { color: var(--muted); font-size: .88rem; }

.final {
  text-align: center;
  padding-bottom: 5rem;
}
.final h2 { margin-bottom: .75rem; }
.final .lede { margin: 0 auto 1.25rem; max-width: 28rem; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem clamp(1rem, 3vw, 2rem) 2rem;
  text-align: center;
  color: var(--muted);
  font-size: .9rem;
}
.site-footer p { margin: .35rem 0; }
.site-footer a { color: var(--cream); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .inf-trace, .inf-bead, .pulse, .cursor { animation: none !important; }
  .btn, .cat-card { transition: none; }
  .inf-trace { stroke-dasharray: none; opacity: .4; }
}

/* —— promoted homepage extras —— */
body.home-control .site-header {
  /* control-room header already good; ensure nav-cta works with site styles */
}
.doors {
  padding: 0 clamp(1rem, 3vw, 2rem) 1rem;
  margin-top: -1rem;
}
.doors-grid {
  width: min(100%, 1120px);
  margin: 0 auto;
  display: grid;
  gap: .85rem;
  grid-template-columns: 1fr;
}
@media (min-width: 800px) {
  .doors-grid { grid-template-columns: 1fr 1fr; }
}
.door {
  display: grid;
  gap: .45rem;
  padding: 1.35rem 1.25rem;
  border-radius: 20px;
  border: 1px solid rgba(232, 236, 230, 0.10);
  background: linear-gradient(160deg, rgba(200,255,74,.07), transparent 55%), #12171d;
  color: inherit;
  text-decoration: none;
  min-height: 168px;
  transition: transform .18s ease, border-color .18s ease;
}
.door:hover {
  transform: translateY(-2px);
  border-color: rgba(200,255,74,.35);
  text-decoration: none;
}
.door-k {
  font-family: "JetBrains Mono", ui-monospace, Menlo, monospace;
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #ff7a3c;
}
.door h2 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -.02em;
  color: #f3efe4;
}
.door p { margin: 0; color: #8b9388; }
.door-go { margin-top: auto; color: #c8ff4a; font-weight: 650; padding-top: .5rem; }
.cat-meta {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  align-items: baseline;
}
.cat-meta strong {
  font-family: "JetBrains Mono", ui-monospace, Menlo, monospace;
  font-size: .72rem;
  letter-spacing: .06em;
  color: #c8ff4a;
  font-weight: 700;
}
.proof-item strong {
  display: block;
  font-size: 1.45rem;
  color: #c8ff4a;
  letter-spacing: -.02em;
  margin-bottom: .2rem;
}
/* hide grain/vignette stacking under sticky header click issues */
.grain, .vignette { z-index: 0; }
.site-header { z-index: 40; }

/* —— homepage hero centering fix (styles.css 2-col .hero was winning) —— */
body.home-control section.hero {
  display: grid !important;
  grid-template-columns: 1fr !important;
  grid-template-rows: auto !important;
  place-items: center !important;
  justify-items: center !important;
  align-content: center !important;
  text-align: center !important;
  gap: 0 !important;
  padding: 3rem 1.25rem 4rem !important;
  min-height: calc(100vh - 64px - 8px) !important;
  background: transparent !important;
}
body.home-control .hero-lockup {
  width: min(100%, 760px);
  margin-inline: auto;
  text-align: center !important;
  justify-items: center !important;
  justify-self: center !important;
  position: relative;
  z-index: 2;
}
body.home-control .hero h1 {
  margin: 0 auto !important;
  max-width: none !important;
  text-align: center !important;
  font-size: clamp(2.6rem, 8vw, 5rem) !important;
  line-height: 0.98 !important;
  letter-spacing: -0.04em !important;
  text-shadow: none !important;
}
body.home-control .hero h1 .line {
  display: block;
}
body.home-control .hero h1 .accent {
  background: linear-gradient(100deg, #c8ff4a 0%, #e8ff9a 40%, #ff7a3c 100%) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
  text-shadow: none !important;
}
body.home-control .hero-cta {
  justify-content: center !important;
  margin-inline: auto;
}
body.home-control .cmd,
body.home-control .status-line {
  margin-inline: auto;
  text-align: center;
}
body.home-control .rail {
  margin-inline: auto;
}