/* Home motion pilot — NES calibration loader + meaningful scroll handoff. */

:root {
  --nes-intro-bg: #030303;
  --nes-intro-hot: #ff5a00;
  --nes-intro-red: #ff2100;
  --nes-intro-cool: #00d9ff;
  --nes-intro-ink: #f8f8f5;
  --nes-intro-muted: rgba(248, 248, 245, .58);
}

/* ── Entry: compact, radial and portrait-first ───────────────────────── */
.signal-entry {
  position: fixed;
  z-index: 10000;
  inset: 0;
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding:
    calc(env(safe-area-inset-top) + 24px)
    calc(env(safe-area-inset-right) + 20px)
    calc(env(safe-area-inset-bottom) + 24px)
    calc(env(safe-area-inset-left) + 20px);
  overflow: hidden;
  isolation: isolate;
  color: var(--nes-intro-ink);
  background: transparent;
  pointer-events: auto;
  animation: none;
  opacity: 1;
  visibility: visible;
}

.signal-entry::before {
  content: none;
}

.signal-entry__curtain {
  position: absolute;
  z-index: 1;
  top: 0;
  bottom: 0;
  width: 50.5%;
  background: #030303;
  pointer-events: none;
}

.signal-entry__curtain--first { left: 0; }
.signal-entry__curtain--second { right: 0; }

.signal-entry__field {
  position: absolute;
  z-index: 2;
  inset: 0;
  opacity: .6;
  background:
    radial-gradient(circle at 50% 49%, rgba(255, 90, 0, .2), transparent 27%),
    radial-gradient(circle at 51% 47%, rgba(0, 217, 255, .055), transparent 44%),
    repeating-linear-gradient(0deg, transparent 0 7px, rgba(255, 255, 255, .022) 8px),
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(255, 90, 0, .028) 48px);
  pointer-events: none;
}

.signal-entry__field::before,
.signal-entry__field::after {
  content: "";
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(248, 248, 245, .045);
  border-radius: 50%;
}

.signal-entry__field::after {
  inset: 20%;
  border-color: rgba(0, 217, 255, .045);
}

.signal-entry__scan {
  position: absolute;
  z-index: 3;
  left: 8%;
  right: 8%;
  top: 50%;
  height: 1px;
  opacity: .5;
  background: linear-gradient(90deg, transparent, var(--nes-intro-hot) 35%, #fff 50%, var(--nes-intro-cool) 65%, transparent);
  box-shadow: 0 0 22px rgba(255, 90, 0, .24);
  pointer-events: none;
  animation: none;
}

.nes-loader {
  position: relative;
  z-index: 4;
  display: grid;
  justify-items: center;
  gap: clamp(24px, 5vh, 42px);
  width: min(100%, 320px);
}

.nes-loader__orbit {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(218px, 66vw, 270px);
  aspect-ratio: 1;
}

.nes-loader__orbit::before,
.nes-loader__orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.nes-loader__orbit::before {
  inset: -12px;
  opacity: .54;
  background: repeating-conic-gradient(
    from -4deg,
    rgba(248, 248, 245, .22) 0 1deg,
    transparent 1deg 12deg
  );
  -webkit-mask: radial-gradient(circle, transparent 69%, #000 70% 71%, transparent 72%);
  mask: radial-gradient(circle, transparent 69%, #000 70% 71%, transparent 72%);
}

.nes-loader__orbit::after {
  inset: 25%;
  opacity: .85;
  background: radial-gradient(circle, rgba(255, 90, 0, .14), rgba(255, 90, 0, 0) 68%);
  box-shadow: 0 0 76px rgba(255, 55, 0, .16);
}

.nes-loader__ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  transform: rotate(-90deg);
}

.nes-loader__track,
.nes-loader__progress {
  fill: none;
  stroke-width: 1.2;
}

.nes-loader__track {
  stroke: rgba(248, 248, 245, .13);
}

.nes-loader__progress {
  stroke: var(--nes-intro-hot);
  stroke-linecap: round;
  stroke-dasharray: 666.02;
  stroke-dashoffset: 666.02;
  filter: drop-shadow(0 0 5px rgba(255, 90, 0, .56));
}

.nes-loader__brand {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 1em;
  font-family: var(--font-sans);
  font-size: clamp(74px, 24vw, 108px);
  font-weight: 700;
  line-height: .78;
  letter-spacing: -.085em;
}

.nes-loader__word {
  grid-area: 1 / 1;
  display: block;
  white-space: nowrap;
  transform-origin: 50% 50%;
}

.nes-loader__word--base {
  z-index: 3;
  color: var(--nes-intro-ink);
  text-shadow: 0 0 30px rgba(248, 248, 245, .1);
}

.nes-loader__word--hot {
  z-index: 1;
  color: var(--nes-intro-red);
  opacity: .72;
  transform: translate3d(-10px, -3px, 0) scale(.992);
  clip-path: inset(0 0 51% 0);
  mix-blend-mode: screen;
}

.nes-loader__word--cool {
  z-index: 2;
  color: var(--nes-intro-cool);
  opacity: .55;
  transform: translate3d(10px, 3px, 0) scale(1.008);
  clip-path: inset(49% 0 0 0);
  mix-blend-mode: screen;
}

.nes-loader__readout {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  width: min(100%, 250px);
  padding-top: 12px;
  border-top: 1px solid rgba(248, 248, 245, .15);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.nes-loader__label {
  color: var(--nes-intro-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .24em;
}

.nes-loader__label::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--nes-intro-cool);
  box-shadow: 0 0 12px rgba(0, 217, 255, .7);
}

.nes-loader__percent {
  color: var(--nes-intro-ink);
  font-size: 22px;
  line-height: 1;
  letter-spacing: -.06em;
}

.nes-loader__percent small {
  margin-left: 3px;
  color: var(--nes-intro-hot);
  font-size: 9px;
  letter-spacing: 0;
}

html.loader-running .signal-entry__curtain,
html.loader-running .signal-entry__field,
html.loader-running .nes-loader__brand,
html.loader-running .nes-loader__orbit,
html.loader-running .signal-entry__scan {
  will-change: transform, opacity;
}

/* Keyboard intent always wins over the decorative wait, including no-JS. */
body:focus-within > .signal-entry {
  display: none !important;
}

body > .skip-link:focus {
  z-index: 10001;
}

/* CSS-only fallback: complete and release the page if JavaScript fails. */
html:not(.gsap-motion) .signal-entry {
  animation: nes-loader-fallback 3000ms 100ms both;
}

html:not(.gsap-motion) .nes-loader__progress {
  animation: nes-loader-progress-fallback 1560ms 390ms cubic-bezier(.4, 0, .2, 1) both;
}

html:not(.gsap-motion) .nes-loader__word--hot {
  animation: nes-loader-hot-fallback 1080ms 260ms cubic-bezier(.22, 1, .36, 1) both;
}

html:not(.gsap-motion) .nes-loader__word--cool {
  animation: nes-loader-cool-fallback 1080ms 260ms cubic-bezier(.22, 1, .36, 1) both;
}

html:not(.gsap-motion) .signal-entry__scan {
  animation: nes-loader-scan-fallback 1380ms 190ms cubic-bezier(.4, 0, .2, 1) both;
}

html:not(.gsap-motion) .signal-entry__curtain--first {
  animation: nes-loader-exit-mobile 520ms 2220ms cubic-bezier(.3, 0, 1, 1) both;
}

html:not(.gsap-motion) .signal-entry__curtain--second {
  animation: nes-loader-exit-mobile 520ms 2220ms cubic-bezier(.3, 0, 1, 1) reverse both;
}

@keyframes nes-loader-fallback {
  0%, 82% { opacity: 1; visibility: visible; }
  99% { opacity: 1; visibility: visible; }
  100% { opacity: 0; visibility: hidden; pointer-events: none; }
}

@keyframes nes-loader-progress-fallback {
  from { stroke-dashoffset: 666.02; }
  to { stroke-dashoffset: 0; }
}

@keyframes nes-loader-hot-fallback {
  from { opacity: .6; transform: translate3d(-10px, -3px, 0) scale(.992); }
  72% { opacity: .82; }
  to { opacity: 0; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes nes-loader-cool-fallback {
  from { opacity: .55; transform: translate3d(10px, 3px, 0) scale(1.008); }
  72% { opacity: .76; }
  to { opacity: 0; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes nes-loader-scan-fallback {
  from { opacity: 0; transform: translate3d(0, -42vh, 0); }
  20%, 78% { opacity: .55; }
  to { opacity: 0; transform: translate3d(0, 42vh, 0); }
}

@keyframes nes-loader-exit-mobile {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-101%, 0, 0); }
}

@keyframes nes-loader-exit-desktop-first {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(0, -101%, 0); }
}

@keyframes nes-loader-exit-desktop-second {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(0, 101%, 0); }
}

@media (min-width: 601px) {
  .signal-entry {
    padding-inline: clamp(32px, 7vw, 112px);
  }

  .signal-entry__curtain {
    left: 0;
    right: 0;
    width: auto;
    height: 50.5%;
  }

  .signal-entry__curtain--first { top: 0; bottom: auto; }
  .signal-entry__curtain--second { top: auto; bottom: 0; }

  .nes-loader {
    gap: 34px;
    width: min(100%, 390px);
  }

  .nes-loader__orbit { width: clamp(250px, 25vw, 310px); }
  .nes-loader__brand { font-size: clamp(92px, 9vw, 128px); }
  .nes-loader__readout { width: min(100%, 280px); }

  html:not(.gsap-motion) .signal-entry__curtain--first {
    animation-name: nes-loader-exit-desktop-first;
  }

  html:not(.gsap-motion) .signal-entry__curtain--second {
    animation-name: nes-loader-exit-desktop-second;
    animation-direction: normal;
  }
}

@media (max-height: 620px) {
  .nes-loader { gap: 16px; }
  .nes-loader__orbit { width: min(54vh, 228px); }
  .nes-loader__brand { font-size: min(19vh, 86px); }
}

/* GSAP owns hero arrival only when its runtime is available. */
html.gsap-motion .hero--centered .hero__video-bg,
html.gsap-motion .hero--centered::before,
html.gsap-motion .hero--centered .hero__theme-eyebrow,
html.gsap-motion .hero--centered .hero__theme-title,
html.gsap-motion .hero--centered .hero__theme-sub,
html.gsap-motion .hero--centered .hero__bottom-band {
  animation: none !important;
}

/* ── Scroll handoff: hero → reason ───────────────────────────────────── */
.reason::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  left: var(--pad-page);
  width: calc(100% - (var(--pad-page) * 2));
  height: 1px;
  background: var(--grad-rule);
  transform: scaleX(var(--reason-rule-scale, 1));
  transform-origin: left center;
  pointer-events: none;
}

/* ── Conversion and component feedback ──────────────────────────────── */
.btn,
.nav__cta {
  transition:
    transform var(--dur-sm) var(--ease),
    background-position .5s var(--ease),
    background-color var(--dur-sm) ease,
    color var(--dur-sm) ease,
    border-color var(--dur-sm) ease,
    opacity var(--dur-sm) ease,
    box-shadow var(--dur-sm) ease;
}

.thermal-scene--activation .card,
.thermal-scene--activation .card__num {
  transition:
    transform var(--dur-md) var(--ease),
    border-color var(--dur-md) ease,
    background-color var(--dur-md) ease,
    color var(--dur-md) ease;
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover,
  .nav__cta:hover {
    transform: translate3d(0, -2px, 0);
  }

  .thermal-scene--activation .card:hover {
    transform: translate3d(0, -4px, 0);
  }

  .thermal-scene--activation .card:hover .card__num {
    transform: translate3d(4px, 0, 0);
  }
}

.btn:active,
.nav__cta:active {
  transform: translate3d(0, 1px, 0) scale(.985);
}

.btn:focus-visible,
.nav__cta:focus-visible {
  transform: none;
}

/* Real reduced motion: skip the loader and all pilot transforms. */
@media (prefers-reduced-motion: reduce) {
  .signal-entry {
    display: none !important;
  }

  .hero--centered {
    background: #050505 url('/assets/hero-reason-poster.jpg') center 42% / cover no-repeat;
  }

  .hero--centered .hero__video-bg,
  .hero--centered::before,
  .hero--centered .hero__theme-eyebrow,
  .hero--centered .hero__theme-title,
  .hero--centered .hero__theme-sub,
  .hero--centered .hero__bottom-band {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .hero--centered .hero__video-bg {
    display: none !important;
  }

  .btn,
  .nav__cta,
  .thermal-scene--activation .card,
  .thermal-scene--activation .card__num {
    transition: none !important;
    transform: none !important;
  }
}