/* ─────────────────────────────────────────────────────────────
   Power Precision Gym — website overlay on the scroll-driven scene.
   Design tokens from the handoff: black #050506, brand red #d21f27,
   light #cfcfd6, muted #6a6a72, monospace micro-labels.
   ───────────────────────────────────────────────────────────── */
:root {
  --black:  #050506;
  --red:    #d21f27;
  --red-hi: #e8474e;
  --violet: #8b5cf6;
  --grad: linear-gradient(135deg, #8b5cf6 0%, #d21f27 100%);
  --light:  #cfcfd6;
  --muted:  #6a6a72;
  --steel:  #2c2c33;
  --mono: ui-monospace, "SFMono-Regular", Menlo, monospace;
  --sans: ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--black); }
body { font-family: var(--sans); color: var(--light); }
a { color: var(--red); text-decoration: none; }
a:hover { color: var(--red-hi); }
em { font-style: normal; color: var(--red);
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  /* text-shadow paints through transparent glyphs and muddies the gradient */
  text-shadow: none; filter: drop-shadow(0 2px 10px rgba(0,0,0,0.55)); }

/* ── layers ─────────────────────────────────────────────────── */
#pp-canvas   { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; z-index: 0; }
#pp-spacer   { position: relative; width: 100%; z-index: 1; pointer-events: none; }
#pp-vignette { position: fixed; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(120% 90% at 50% 45%, rgba(0,0,0,0) 55%, rgba(0,0,0,0.55) 100%); }

/* CV pipeline overlay: detection boxes / skeleton / bar path */
#pp-cv { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 3; pointer-events: none; opacity: 0.85; }
#pp-cvhud { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 3;
  display: flex; align-items: center; gap: 18px; opacity: 0; transition: opacity .3s ease;
  pointer-events: none; white-space: nowrap; padding: 9px 16px; border-radius: 999px;
  background: rgba(8,8,12,0.6); border: 1px solid rgba(255,255,255,0.07);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  font: 500 9.5px/1 var(--mono); letter-spacing: 0.07em; text-transform: uppercase; color: #55555e; }
#pp-cvhud .hud-title { color: #9a9aa4; letter-spacing: 0.2em;
  padding-right: 16px; border-right: 1px solid rgba(255,255,255,0.12); }
#pp-cvhud .hud-title::before { content: "●"; color: var(--red); margin-right: 8px;
  animation: rec 1.4s ease-in-out infinite; }
@keyframes rec { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }
#pp-cvhud .sw { display: inline-block; width: 8px; height: 8px; margin-right: 7px; border-radius: 2px; vertical-align: -1px; }
.sw-g { background: #35ff8d; } .sw-c { background: #4fd8ff; } .sw-r { background: var(--red); }

#pp-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 6;
  background: rgba(255,255,255,0.05); pointer-events: none; }
#pp-progress-fill { display: block; height: 100%; width: 100%; transform: scaleX(0);
  transform-origin: left; background: var(--grad); box-shadow: 0 0 10px rgba(139,92,246,0.7); }

/* ── nav ────────────────────────────────────────────────────── */
#pp-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px clamp(20px, 5vw, 60px); pointer-events: none;
  background: rgba(5,5,6,0.55); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.07); }
#pp-nav .brand { display: inline-flex; align-items: center; gap: 11px;
  color: var(--light); pointer-events: auto;
  font: 600 15px/1 var(--sans); letter-spacing: 0.01em; }
#pp-nav .brand svg { width: 34px; height: 16px; color: var(--red); }
#pp-nav .brand em { font-weight: 700; }
.nav-right { display: flex; align-items: center; gap: 16px; pointer-events: auto; }
.nav-links { display: flex; align-items: center; gap: 26px; pointer-events: auto; }
.nav-links a { font: 500 11px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); transition: color .2s ease; }
.nav-links a:hover { color: #fff; }
.foundry-chip { font: 500 11px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--light); border: 1px solid rgba(139,92,246,0.4); border-radius: 999px;
  padding: 8px 14px; white-space: nowrap; background: rgba(139,92,246,0.08); }

/* ── buttons ────────────────────────────────────────────────── */
.btn { display: inline-block; background: var(--grad); color: #fff;
  font: 600 14px/1 var(--sans); letter-spacing: 0.01em; padding: 14px 26px; border-radius: 999px;
  box-shadow: 0 4px 24px rgba(139,92,246,0.35), 0 4px 24px rgba(210,31,39,0.25);
  transition: box-shadow .2s ease, transform .2s ease, filter .2s ease; }
.btn:hover { color: #fff; transform: translateY(-2px); filter: brightness(1.12);
  box-shadow: 0 8px 34px rgba(139,92,246,0.5), 0 8px 34px rgba(210,31,39,0.35); }
.btn-sm { padding: 10px 17px; font-size: 12.5px; }
.btn-ghost { background: rgba(255,255,255,0.04); color: var(--light);
  border: 1px solid rgba(255,255,255,0.2); box-shadow: none; backdrop-filter: blur(8px); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); color: #fff; filter: none; box-shadow: none; }

/* ── overlay sections ───────────────────────────────────────── */
#pp-overlay { position: fixed; inset: 0; z-index: 4; pointer-events: none; }
.scene { position: absolute; inset: 0; opacity: 0; will-change: opacity, transform;
  transition: opacity .12s linear; display: flex; padding: clamp(20px, 6vw, 90px); }

/* hero + outro: centered column */
.hero, .outro { flex-direction: column; align-items: center; justify-content: center; text-align: center; }
/* soft scrim behind centered copy so it reads over the bright scene */
.hero::before, .outro::before { content: ""; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(58% 56% at 50% 48%, rgba(5,5,6,0.62) 0%, rgba(5,5,6,0.3) 55%, transparent 78%);
  pointer-events: none; }
.hero > *, .outro > * { position: relative; z-index: 1; }
/* station copy pinned to one side, opposite the 3D subject */
.scene.left  { align-items: center; justify-content: flex-start; }
.scene.right { align-items: center; justify-content: flex-end; }
.scene .col { width: min(500px, 44vw); padding: 26px 28px; border-radius: 24px;
  background: rgba(8,8,12,0.55); border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5); }

/* ── type ───────────────────────────────────────────────────── */
.eyebrow, .micro { font: 500 12px/1 var(--mono); letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--muted); margin: 0 0 20px; }
.micro { letter-spacing: 0.2em; color: var(--red-hi); }
/* per-station model status */
.badge { display: inline-block; margin-left: 12px; padding: 4px 10px; border-radius: 999px;
  font: 600 9px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; vertical-align: 1px; }
.badge.live { color: #7fdca0; border: 1px solid rgba(127,220,160,0.35); background: rgba(127,220,160,0.07); }
.badge.beta { color: #f0b45c; border: 1px solid rgba(240,180,92,0.4); background: rgba(240,180,92,0.08); }
h1 { font: 700 clamp(40px, 7vw, 78px)/1.02 var(--sans); letter-spacing: -0.02em; margin: 0 0 24px; color: #f2f2f5; }
h2 { font: 700 clamp(28px, 4vw, 46px)/1.05 var(--sans); letter-spacing: -0.02em; margin: 0 0 18px; color: #eeeef2; }
h1, h2, .lede, .body, .outro-line { text-shadow: 0 2px 22px rgba(0,0,0,0.9), 0 1px 4px rgba(0,0,0,0.85); }
.lede { max-width: 620px; font-size: clamp(15px, 1.6vw, 18px); line-height: 1.6; color: #d0d0d8; margin: 0 0 30px; }
.body { font-size: 15.5px; line-height: 1.62; color: #c6c6cf; margin: 0 0 20px; }

.cta-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.cta-row.center { justify-content: center; }
.cta-note { font: 500 11.5px/1.4 var(--mono); letter-spacing: 0.06em; color: var(--muted); }

/* detection chips */
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0 0 26px; }
.chips li { font: 500 11px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--light); border: 1px solid rgba(255,255,255,0.14); border-radius: 999px; padding: 8px 13px;
  background: rgba(255,255,255,0.03); backdrop-filter: blur(6px); }

/* ── app mockup card ────────────────────────────────────────── */
.app-card { position: relative; border-radius: 20px; padding: 22px;
  background: linear-gradient(180deg, rgba(20,20,26,0.82), rgba(10,10,14,0.9));
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 24px 60px rgba(0,0,0,0.6), 0 0 40px rgba(139,92,246,0.08), inset 0 1px 0 rgba(255,255,255,0.06);
  backdrop-filter: blur(14px); }
.app-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.app-head .tag { font: 600 12px/1 var(--mono); letter-spacing: 0.06em; color: var(--light); }
.app-head .grade { font: 700 14px/1 var(--sans); color: #fff; background: var(--grad);
  padding: 5px 12px; border-radius: 999px; }
.issue { font-size: 14px; margin: 0 0 8px; color: var(--light); display: flex; justify-content: space-between; gap: 10px; }
.issue b { color: var(--red-hi); }
.issue time { font: 500 11px/1.4 var(--mono); color: var(--muted); white-space: nowrap; }
.cue { font-size: 14px; font-style: italic; color: #d7d7dd; margin: 0 0 16px;
  border-left: 2px solid var(--red); padding-left: 12px; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.metrics div { background: rgba(255,255,255,0.03); border-radius: 8px; padding: 10px; text-align: center; }
.metrics span { display: block; font: 700 18px/1 var(--sans); color: #fff; }
.metrics label { font: 500 10px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-top: 5px; display: block; }
.pass { font: 500 12.5px/1 var(--mono); color: #7fdca0; margin: 0; letter-spacing: 0.02em; }

/* program rows (bench) */
.prog-rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.prog-row { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 12px;
  background: rgba(255,255,255,0.03); border-radius: 8px; padding: 11px 13px; font-size: 13.5px; }
.prog-row span { color: #b4b4bc; }
.prog-row b { color: #fff; font-variant-numeric: tabular-nums; }
.prog-row i { font: 500 11px/1 var(--mono); letter-spacing: 0.04em; color: var(--muted); font-style: normal; }
.prog-row i.up { color: #7fdca0; }

/* chat card (deadlift) */
.app-card.chat .app-head { margin-bottom: 16px; }
.bubble { font-size: 13.5px; line-height: 1.5; padding: 11px 13px; border-radius: 12px; margin-bottom: 9px; max-width: 88%; }
.bubble.ai { background: rgba(255,255,255,0.05); color: #d7d7dd; border-bottom-left-radius: 4px; }
.bubble.ai b { color: var(--red-hi); }
.bubble.cueb { font-style: italic; border-left: 2px solid var(--red); }
.bubble.me { background: var(--grad); color: #fff; margin-left: auto; border-bottom-right-radius: 4px; }

/* ── outro stats ────────────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  width: min(760px, 92vw); margin: 8px 0 26px; }
.stat { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px; padding: 18px 14px; backdrop-filter: blur(10px);
  box-shadow: 0 0 30px rgba(139,92,246,0.06); }
.stat span { display: block; font: 700 clamp(24px, 3vw, 34px)/1 var(--sans);
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent; }
.stat label { font: 500 10.5px/1.35 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-top: 8px; display: block; }
.outro-line { max-width: 620px; font-size: 15px; line-height: 1.6; color: #c6c6cf; margin: 0 0 20px; }
.azure-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center;
  margin: 0 0 24px; font: 500 10px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.azure-row span { color: #9a9aa4; border: 1px solid rgba(255,255,255,0.1); border-radius: 999px;
  padding: 8px 13px; background: rgba(255,255,255,0.03); }
.azure-row .azure-label { color: var(--light); border-color: rgba(139,92,246,0.45);
  background: rgba(139,92,246,0.08); letter-spacing: 0.18em; }
.foot { margin-top: 34px; font: 500 12px/1 var(--mono); letter-spacing: 0.06em; color: var(--muted); }

/* real-product proof card (squat section, opposite the copy) */
.proof { position: absolute; left: clamp(20px, 6vw, 90px); bottom: 84px; width: 200px; margin: 0;
  padding: 9px 9px 11px; border-radius: 14px; transform: rotate(-2deg);
  background: rgba(8,8,12,0.72); border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.55); }
.proof img { display: block; width: 100%; height: auto; border-radius: 8px; }
.proof figcaption { font: 500 9.5px/1.5 var(--mono); letter-spacing: 0.05em;
  text-transform: uppercase; color: #9a9aa4; margin-top: 8px; }

.founder { font: 500 12.5px/1.5 var(--mono); letter-spacing: 0.04em; color: var(--light); margin: 26px 0 0; }
.founder a { color: var(--red-hi); }

/* ── scroll hint ────────────────────────────────────────────── */
#pp-hint { position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%); z-index: 3;
  color: var(--light); font: 500 12px/1 var(--mono); letter-spacing: 0.32em;
  text-transform: uppercase; text-align: center; transition: opacity .6s ease; pointer-events: none; }
#pp-hint .chev { display: block; margin: 12px auto 0; width: 10px; height: 10px;
  border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg); animation: ppb 1.6s ease-in-out infinite; }
@keyframes ppb { 0%,100% { transform: translateY(0) rotate(45deg); opacity: .4; } 50% { transform: translateY(5px) rotate(45deg); opacity: 1; } }

/* ── loading ────────────────────────────────────────────────── */
#pp-loading { position: fixed; inset: 0; z-index: 7; display: flex; align-items: center; justify-content: center;
  background: var(--black); color: var(--muted); font: 500 12px/1 var(--mono); letter-spacing: 0.3em;
  transition: opacity .8s ease; }

/* ── responsive: stack copy, keep the scene readable on phones ── */
@media (max-width: 820px) {
  #pp-cvhud { display: none; } /* legend collides with stacked copy on phones */
  .proof { display: none; }
  .proof-ref { display: none; } /* copy references the proof card, hidden here */
  .nav-links { display: none; }
  .azure-row { display: none; }
  /* tighten type so a full station column fits a phone viewport */
  h2 { font-size: clamp(24px, 6.5vw, 32px); }
  .body { font-size: 14px; }
  .scene .col { padding: 18px 20px; }
  .app-card { padding: 16px; }
  .chips { margin-bottom: 18px; }
  .scene { padding: 80px 20px 96px; }
  .scene.left, .scene.right { align-items: flex-end; justify-content: center; }
  .scene .col { width: 100%; max-width: 480px; }
  .foundry-chip { display: none; }
  .metrics span { font-size: 16px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  h1 { font-size: clamp(34px, 11vw, 52px); }
}