/* Premium first-load intro — cinematic luxury automotive (~2s) */

:root {
  --pa-nav-reveal-duration: 1.05s;
  --pa-content-pause-after-nav: 1s;
  --pa-content-reveal-start: calc(var(--pa-nav-reveal-duration) + var(--pa-content-pause-after-nav));
  --pa-section-stagger: 0.08s;
}

html.pa-intro-skip body.pa-intro-pending {
  overflow: auto;
}

html.pa-intro-skip body.pa-intro-pending .nav,
html.pa-intro-skip body.pa-intro-pending .hero,
html.pa-intro-skip body.pa-intro-pending main,
html.pa-intro-skip body.pa-intro-pending .footer-include {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: none;
  filter: none;
}

html.pa-intro-skip #pa-intro {
  display: none !important;
}

body.pa-intro-pending {
  overflow: hidden;
}

body.pa-intro-revealing {
  overflow: hidden;
}

body.pa-intro-complete {
  overflow: auto;
}

body.pa-intro-pending .nav,
body.pa-intro-pending .hero,
body.pa-intro-pending main,
body.pa-intro-pending .footer-include {
  visibility: hidden;
  pointer-events: none;
}

body.pa-intro-pending .nav {
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translate3d(0, 44px, 0) !important;
  filter: none !important;
  transition: none !important;
  will-change: transform, opacity;
}

body.pa-intro-pending .hero,
body.pa-intro-pending main > section,
body.pa-intro-pending .footer-include {
  opacity: 0;
  transform: translateY(28px) scale(0.992);
  filter: blur(8px);
  transition: none !important;
}

/* Pause landing load animations until intro finishes */
body.pa-intro-pending .hero-content,
body.pa-intro-pending .stats-section--hero,
body.pa-intro-pending .app-download {
  animation: none !important;
}

body.pa-intro-revealing .nav {
  visibility: visible !important;
  pointer-events: auto !important;
  transition: none !important;
  will-change: transform, opacity;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  background: rgba(14, 14, 15, 0.94) !important;
  animation: paNavReveal var(--pa-nav-reveal-duration) cubic-bezier(0.22, 1, 0.36, 1) forwards !important;
}

body.pa-intro-revealing .hero,
body.pa-intro-revealing main,
body.pa-intro-revealing .footer-include {
  visibility: visible;
  pointer-events: none;
}

body.pa-intro-revealing .hero,
body.pa-intro-revealing main > section,
body.pa-intro-revealing .footer-include {
  opacity: 0;
  transform: translateY(28px) scale(0.992);
  filter: blur(8px);
}

body.pa-intro-revealing .hero {
  animation: paContentReveal 1.15s cubic-bezier(0.22, 1, 0.36, 1) var(--pa-content-reveal-start) both;
}

body.pa-intro-revealing main > section {
  animation: paContentReveal 1.05s cubic-bezier(0.22, 1, 0.36, 1) both;
}

body.pa-intro-revealing main > section:nth-child(1) { animation-delay: calc(var(--pa-content-reveal-start) + var(--pa-section-stagger) * 0); }
body.pa-intro-revealing main > section:nth-child(2) { animation-delay: calc(var(--pa-content-reveal-start) + var(--pa-section-stagger) * 1); }
body.pa-intro-revealing main > section:nth-child(3) { animation-delay: calc(var(--pa-content-reveal-start) + var(--pa-section-stagger) * 2); }
body.pa-intro-revealing main > section:nth-child(4) { animation-delay: calc(var(--pa-content-reveal-start) + var(--pa-section-stagger) * 3); }
body.pa-intro-revealing main > section:nth-child(5) { animation-delay: calc(var(--pa-content-reveal-start) + var(--pa-section-stagger) * 4); }
body.pa-intro-revealing main > section:nth-child(6) { animation-delay: calc(var(--pa-content-reveal-start) + var(--pa-section-stagger) * 5); }
body.pa-intro-revealing main > section:nth-child(7) { animation-delay: calc(var(--pa-content-reveal-start) + var(--pa-section-stagger) * 6); }

body.pa-intro-revealing .footer-include {
  animation: paContentReveal 1s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--pa-content-reveal-start) + 0.72s) both;
}

@keyframes paContentReveal {
  0% {
    opacity: 0;
    transform: translateY(32px) scale(0.992);
    filter: blur(8px);
  }
  48% {
    opacity: 0.72;
    transform: translateY(-4px) scale(1.003);
    filter: blur(1.5px);
  }
  78% {
    opacity: 0.94;
    transform: translateY(2px) scale(1);
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes paNavReveal {
  from {
    opacity: 0;
    transform: translate3d(0, 44px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

body.pa-intro-complete .nav {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translate3d(0, 0, 0) !important;
  filter: none !important;
  pointer-events: auto !important;
  will-change: auto;
  animation: none !important;
}

body.pa-intro-complete .hero,
body.pa-intro-complete main > section,
body.pa-intro-complete .footer-include {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  filter: none;
  pointer-events: auto;
}

/* ── Shell ── */
.pa-intro {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #000;
  overflow: hidden;
  touch-action: none;
  will-change: opacity;
  transform: translateZ(0);
}

.pa-intro.is-done {
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Atmospheric background ── */
.pa-intro__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.pa-intro__bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 72% at 50% 108%, rgba(197, 165, 114, 0.11) 0%, transparent 52%),
    radial-gradient(ellipse 55% 42% at 18% 78%, rgba(155, 127, 78, 0.1) 0%, transparent 48%),
    radial-gradient(ellipse 50% 38% at 82% 68%, rgba(45, 42, 52, 0.28) 0%, transparent 42%),
    linear-gradient(180deg, #080809 0%, #000000 42%, #010101 78%, #000000 100%);
}

.pa-intro__bg-spot {
  position: absolute;
  width: 48vw;
  height: 48vw;
  max-width: 620px;
  max-height: 620px;
  left: 50%;
  top: 56%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197, 165, 114, 0.09) 0%, rgba(197, 165, 114, 0.03) 42%, transparent 72%);
  filter: blur(48px);
  opacity: 0;
  pointer-events: none;
}

/* Subtle cinematic letterbox */
.pa-intro__letterbox {
  position: absolute;
  left: 0;
  right: 0;
  height: clamp(28px, 5vh, 52px);
  background: linear-gradient(to bottom, #000, rgba(0, 0, 0, 0.92));
  z-index: 12;
  pointer-events: none;
  opacity: 0.85;
}

.pa-intro__letterbox--top {
  top: 0;
}

.pa-intro__letterbox--bottom {
  bottom: 0;
  transform: rotate(180deg);
}

/* Film grain */
.pa-intro__grain {
  position: absolute;
  inset: -50%;
  z-index: 11;
  opacity: 0.028;
  pointer-events: none;
  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='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: paGrainShift 0.5s steps(2) infinite;
}

@keyframes paGrainShift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-2%, -1%); }
}

/* ── Ground plane ── */
.pa-intro__ground {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 42vh;
  z-index: 1;
  pointer-events: none;
}

.pa-intro__ground-line {
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: 28%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(197, 165, 114, 0.08) 20%,
    rgba(255, 255, 255, 0.12) 50%,
    rgba(197, 165, 114, 0.08) 80%,
    transparent 100%
  );
  opacity: 0.6;
}

.pa-intro__ground-shine {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 32vh;
  background: linear-gradient(
    to top,
    rgba(197, 165, 114, 0.04) 0%,
    rgba(255, 255, 255, 0.015) 35%,
    transparent 100%
  );
}

.pa-intro__mark-reflect {
  position: absolute;
  left: 0;
  top: 100%;
  width: 100%;
  margin-top: 4px;
  transform: scaleY(-1);
  transform-origin: 50% 0%;
  opacity: 0.2;
  pointer-events: none;
  filter: blur(6px);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.35) 0%, transparent 75%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.35) 0%, transparent 75%);
}

.pa-intro__mark-reflect img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 50%;
}

/* ── Canvas FX ── */
.pa-intro__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

/* ── Stage ── */
.pa-intro__stage {
  position: absolute;
  inset: 0;
  perspective: 1400px;
  perspective-origin: 50% 58%;
  z-index: 3;
}

.pa-intro__speed-streaks {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.pa-intro__speed-streaks span {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transform-origin: left center;
}

/* ── Brand mark (FinalLogo) ── */
.pa-intro__mark-wrap {
  position: absolute;
  left: 0;
  top: 0;
  width: min(200px, 38vw);
  transform: translate3d(-120vw, 62vh, 0) scale(0.35);
  transform-origin: 50% 50%;
  will-change: transform, filter, opacity;
}

.pa-intro--mobile .pa-intro__mark-wrap {
  width: min(168px, 44vw);
}

.pa-intro__mark-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pa-intro__mark-img {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  backface-visibility: hidden;
  transform: translateZ(0);
  filter:
    drop-shadow(0 20px 50px rgba(0, 0, 0, 0.8))
    drop-shadow(0 0 30px rgba(197, 165, 114, 0.12));
}

.pa-intro__mark-glow {
  position: absolute;
  inset: -35%;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(197, 165, 114, 0.35) 0%,
    rgba(197, 165, 114, 0.08) 45%,
    transparent 70%
  );
  filter: blur(16px);
  opacity: 0;
  z-index: 0;
  pointer-events: none;
}

.pa-intro__mark-ring {
  position: absolute;
  inset: -6%;
  border-radius: 50%;
  border: 1.5px solid rgba(197, 165, 114, 0.35);
  box-shadow:
    0 0 20px rgba(197, 165, 114, 0.15),
    inset 0 0 20px rgba(197, 165, 114, 0.06);
  opacity: 0.6;
  z-index: 1;
  pointer-events: none;
}

.pa-intro__mark-beam {
  position: absolute;
  right: -40%;
  top: 50%;
  width: 80%;
  height: 60%;
  transform: translateY(-50%);
  background: linear-gradient(
    95deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(197, 165, 114, 0.08) 40%,
    transparent 100%
  );
  transform-origin: left center;
  opacity: 0;
  pointer-events: none;
  filter: blur(12px);
  z-index: 0;
}

.pa-intro__sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  overflow: hidden;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
}

.pa-intro__sweep::before {
  content: "";
  position: absolute;
  top: -10%;
  left: -40%;
  width: 45%;
  height: 120%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.08) 25%,
    rgba(255, 255, 255, 0.65) 50%,
    rgba(232, 212, 168, 0.4) 58%,
    transparent 100%
  );
  transform: skewX(-12deg);
  mix-blend-mode: screen;
}

.pa-intro__sweep--secondary::before {
  width: 28%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.pa-intro__shimmer {
  position: absolute;
  top: 22%;
  left: 58%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 1) 0%,
    rgba(232, 212, 168, 0.6) 30%,
    transparent 72%
  );
  opacity: 0;
  pointer-events: none;
  z-index: 4;
  box-shadow:
    0 0 8px rgba(255, 255, 255, 0.9),
    0 0 22px rgba(197, 165, 114, 0.5);
}

.pa-intro__underglow {
  position: absolute;
  inset: -20%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197, 165, 114, 0.25) 0%, transparent 68%);
  opacity: 0;
  filter: blur(14px);
  pointer-events: none;
  z-index: 0;
}

/* ── Vignette & flash ── */
.pa-intro__vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 98% 78% at 50% 52%, transparent 0%, rgba(0, 0, 0, 0.28) 68%, rgba(0, 0, 0, 0.58) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.32) 0%, transparent 16%, transparent 84%, rgba(0, 0, 0, 0.38) 100%);
  pointer-events: none;
  z-index: 4;
}

.pa-intro__flash {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  z-index: 8;
  background:
    radial-gradient(circle at 50% 46%, #fff 0%, rgba(255, 255, 255, 0.98) 5%, rgba(255, 252, 245, 0.72) 12%, rgba(232, 212, 168, 0.28) 24%, transparent 46%),
    radial-gradient(circle at 50% 46%, rgba(197, 165, 114, 0.35) 0%, rgba(197, 165, 114, 0.12) 22%, transparent 44%);
}

.pa-intro__flash::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 46%, rgba(255, 255, 255, 0.85) 0%, transparent 18%);
  opacity: 0;
  mix-blend-mode: screen;
}

.pa-intro__flash::after {
  content: "";
  position: absolute;
  left: 5%;
  right: 5%;
  top: 44%;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.95), rgba(197, 165, 114, 0.5), rgba(255, 255, 255, 0.95), transparent);
  opacity: 0;
  filter: blur(1.5px);
  transform: scaleX(0.6);
  transform-origin: center;
}

.pa-intro__flash.is-active::before {
  animation: paFlashCore 0.48s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.pa-intro__flash.is-active::after {
  animation: paFlashStreak 0.52s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes paFlashCore {
  0% { opacity: 0; }
  12% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes paFlashStreak {
  0% { opacity: 0; transform: scaleX(0.45); }
  18% { opacity: 1; transform: scaleX(1.2); }
  100% { opacity: 0; transform: scaleX(1.08); }
}

.pa-intro__anamorphic {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 46%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  opacity: 0;
  filter: blur(1px);
  z-index: 8;
  pointer-events: none;
}

/* ── Tagline (appears after flash) ── */
.pa-intro__tagline {
  position: absolute;
  left: 50%;
  top: calc(100% + 14px);
  transform: translateX(-50%);
  margin: 0;
  width: max-content;
  max-width: 90vw;
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(197, 165, 114, 0.6);
  opacity: 0;
  z-index: 5;
  pointer-events: none;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
}

/* Camera shake on stage inner wrapper so GSAP car transform isn't fighting CSS */
.pa-intro__shake-inner {
  position: absolute;
  inset: 0;
}

.pa-intro__shake-inner.is-shaking {
  animation: paIntroShake 0.09s linear infinite;
}

@keyframes paIntroShake {
  0%, 100% { transform: translate3d(0, 0, 0); }
  25% { transform: translate3d(-1.2px, 0.6px, 0); }
  50% { transform: translate3d(1px, -0.4px, 0); }
  75% { transform: translate3d(-0.6px, -0.8px, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .pa-intro { display: none !important; }
}

@media (max-width: 768px) {
  .pa-intro__letterbox { height: clamp(18px, 3vh, 32px); opacity: 0.6; }
  .pa-intro__grain { opacity: 0.022; }
  .pa-intro__tagline { font-size: 0.62rem; letter-spacing: 0.22em; }
}