/* ============================================
   Circuit Journey — cinematic F1 scroll layer
   Homepage only. Supports content readability.
   ============================================ */

body.has-circuit {
  --circuit-gold: rgba(232, 196, 120, 0.55);
  --circuit-gold-soft: rgba(237, 210, 150, 0.18);
  --circuit-asphalt: #14161a;
  --circuit-asphalt-edge: #2a2e34;
  --circuit-line: rgba(255, 255, 255, 0.78);
  --circuit-curb-a: #c4a24e;
  --circuit-curb-b: #6f8f3e;
  --circuit-veil: rgba(0, 0, 0, 0.55);
  background:
    radial-gradient(ellipse 120% 70% at 50% -20%, rgba(110, 110, 110, 0.04), transparent 58%),
    transparent;
}

/* ---- Ocean atmosphere ---- */

.circuit-ocean {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background-color: #07080a;
}

.circuit-ocean-poster {
  position: absolute;
  inset: 0;
  background: center / cover no-repeat url('../assets/circuit/ocean-poster.jpg');
  transform: scale(1.02);
  animation: ocean-poster-drift 22s ease-in-out infinite alternate;
  filter: none;
  opacity: 1;
  transition: opacity 1.2s ease;
}

.circuit-ocean.is-playing .circuit-ocean-poster {
  opacity: 0;
}

@keyframes ocean-poster-drift {
  from { transform: scale(1.02) translate3d(0, 0, 0); }
  to { transform: scale(1.06) translate3d(-0.8%, 0.6%, 0); }
}

.circuit-ocean video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.04);
  opacity: 0;
  /* Keep visible to the browser — visibility:hidden often blocks autoplay after refresh */
  visibility: visible;
  transition: opacity 0.9s ease;
  filter: none;
  pointer-events: none;
}

/* Kill native play button / media controls chrome */
.circuit-ocean video::-webkit-media-controls,
.circuit-ocean video::-webkit-media-controls-enclosure,
.circuit-ocean video::-webkit-media-controls-panel,
.circuit-ocean video::-webkit-media-controls-start-playback-button,
.circuit-ocean video::-webkit-media-controls-overlay-play-button,
.circuit-ocean video::-webkit-media-controls-overlay-enclosure {
  display: none !important;
  -webkit-appearance: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
  width: 0 !important;
  height: 0 !important;
  max-width: 0 !important;
  max-height: 0 !important;
}

/* Reveal video once it is actually playing */
.circuit-ocean.is-playing video {
  opacity: 0.88;
}

.circuit-ocean-veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0.15) 35%, rgba(0, 0, 0, 0.25) 70%, rgba(0, 0, 0, 0.68) 100%),
    radial-gradient(ellipse 90% 55% at 50% 35%, rgba(237, 196, 120, 0.10), transparent 65%);
}

@media (prefers-reduced-motion: reduce) {
  .circuit-ocean-poster {
    animation: none;
  }
}

/* ---- Fixed stage (camera + track + car) ---- */

.circuit-stage {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.circuit-stage.is-live {
  opacity: 1;
}

.circuit-camera {
  position: absolute;
  inset: 0;
  will-change: transform;
  transform: translate3d(0, 0, 0);
}

.circuit-svg {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(118vw, 1180px);
  height: auto;
  transform: translate(-50%, -50%);
  overflow: visible;
  filter: none;
}

.circuit-svg .track-asphalt {
  fill: none;
  stroke: #16181c;
  stroke-width: 78;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.circuit-svg .track-asphalt-sheen {
  fill: none;
  stroke-width: 78;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.55;
}

.circuit-svg .track-curb-a,
.circuit-svg .track-curb-b {
  display: none;
}

.circuit-svg .track-racing {
  fill: none;
  stroke: rgba(255, 255, 255, 0.32);
  stroke-width: 1.8;
  stroke-dasharray: 16 18;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.circuit-car {
  position: absolute;
  left: 0;
  top: 0;
  /* Keep car within asphalt ribbon (~track screen width) */
  width: clamp(44px, 5.2vw, 68px);
  height: auto;
  margin: 0;
  transform: translate3d(-50%, -50%, 0) rotate(0deg);
  transform-origin: 50% 50%;
  will-change: transform, filter;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.55));
  z-index: 5;
}

.circuit-svg .track-center {
  fill: none;
  stroke: transparent;
  stroke-width: 2;
}

.circuit-car img {
  display: block;
  width: 100%;
  height: auto;
  background: transparent;
  user-select: none;
  -webkit-user-drag: none;
  transform-origin: 50% 60%;
}

.circuit-car-bob {
  display: block;
  transform-origin: 50% 80%;
  will-change: transform;
}

.circuit-car.is-fast img {
  filter: none;
}

.circuit-car-glow {
  position: absolute;
  left: 50%;
  top: 62%;
  width: 70%;
  height: 28%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at center, rgba(237, 196, 120, 0.28), transparent 70%);
  pointer-events: none;
  z-index: -1;
  opacity: 0.75;
}

/* ---- Content stacking above atmosphere ---- */

body.has-circuit .header,
body.has-circuit main,
body.has-circuit .footer {
  position: relative;
  z-index: 3;
}

/* Header must stay fixed — relative + backdrop-filter traps mobile menus */
body.has-circuit .header,
body.has-circuit .header.scrolled {
  position: fixed;
  z-index: 100;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  box-shadow: none;
}

body.has-circuit .nav-backdrop {
  z-index: 120;
}

body.has-circuit.nav-open .header {
  z-index: 140;
  background: transparent !important;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  box-shadow: none;
}

body.has-circuit.nav-open .nav-panel {
  z-index: 130;
}

body.has-circuit.nav-open .nav-backdrop {
  position: fixed;
  z-index: 125;
}

body.has-circuit.nav-open .nav-toggle {
  position: relative;
  z-index: 145;
}

/* Remove hairline rules that cut across the ocean/track */
body.has-circuit .header,
body.has-circuit .header.scrolled {
  border-bottom: none;
  box-shadow: none;
}

body.has-circuit .page-content.alt-bg,
body.has-circuit .page-content,
body.has-circuit .footer,
body.has-circuit .services,
body.has-circuit .about,
body.has-circuit .process,
body.has-circuit .work,
body.has-circuit .contact {
  border-top: none;
  border-bottom: none;
}

body.has-circuit .footer {
  background: transparent;
  border-top: none;
  box-shadow: none;
}

body.has-circuit .footer-grid,
body.has-circuit .footer-bottom {
  border-color: rgba(255, 255, 255, 0.1);
}

body.has-circuit .services::after,
body.has-circuit .about::after,
body.has-circuit .process::after,
body.has-circuit .work::after,
body.has-circuit .contact::after,
body.has-circuit .page-content.alt-bg::after,
body.has-circuit .footer::after {
  display: none !important;
}

/* Progress cue stays, but keep it subtle and off the composition */
body.has-circuit .circuit-progress {
  opacity: 0;
}

/* Keep constellation logo pinned while scrolling */
body.has-circuit #site-logo.logo-anchor {
  position: fixed;
  top: calc(var(--header-h) + 0.35rem);
  left: clamp(-1.5rem, -1.5vw, -0.5rem);
  z-index: 80;
  pointer-events: none;
  max-width: min(96vw, var(--logo-size));
}

@media (max-width: 1280px) {
  body.has-circuit #site-logo.logo-anchor {
    left: clamp(-1rem, -1vw, 0rem);
  }
}

@media (max-width: 768px) {
  body.has-circuit #site-logo.logo-anchor {
    top: env(safe-area-inset-top);
    left: max(var(--content-gutter), env(safe-area-inset-left));
    z-index: 110;
    max-width: none;
  }
}

body.has-circuit .hero-bg {
  opacity: 0.35;
}

body.has-circuit .hero {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0.12) 60%, rgba(0, 0, 0, 0.45));
}

body.has-circuit .page-hero {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.18) 70%, rgba(0, 0, 0, 0.4));
}

body.has-circuit .page-hero-bg {
  opacity: 0.25;
}

body.has-circuit .section.services,
body.has-circuit .section.about,
body.has-circuit .circuit-moment,
body.has-circuit .page-content,
body.has-circuit .page-content.alt-bg {
  background: transparent;
}

body.has-circuit .section-header,
body.has-circuit .page-teasers,
body.has-circuit .cta-banner,
body.has-circuit .circuit-moment-panel,
body.has-circuit .hero-content,
body.has-circuit .page-hero .container {
  position: relative;
}

body.has-circuit .page-teaser,
body.has-circuit .cta-banner,
body.has-circuit .circuit-moment-panel,
body.has-circuit .contact-info-card,
body.has-circuit .contact-form,
body.has-circuit .service-card,
body.has-circuit .work-card,
body.has-circuit .timeline-step {
  background: rgba(8, 8, 8, 0.72);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

body.has-circuit .work-feature,
body.has-circuit .case-study {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

body.has-circuit .work-feature-title {
  color: #fff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55);
}

body.has-circuit .work-feature-desc {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.45);
}

body.has-circuit .work-feature-scope {
  color: rgba(255, 255, 255, 0.55);
}

body.has-circuit .work-feature-media {
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

@media (max-width: 1100px) {
  body.has-circuit .work-feature,
  body.has-circuit .work-feature--flip {
    grid-template-columns: 1fr;
  }

  body.has-circuit .work-feature--flip .work-feature-media,
  body.has-circuit .work-feature--flip .work-feature-copy {
    order: initial;
  }
}

body.has-circuit .about-card {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

body.has-circuit .about-visual {
  position: relative;
  isolation: isolate;
}

body.has-circuit .about-visual::before {
  content: '';
  position: absolute;
  inset: -1rem -1.5rem;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse 75% 70% at 40% 40%, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.18) 55%, transparent 78%);
}

body.has-circuit .about-card::before {
  color: rgba(232, 196, 120, 0.85);
}

body.has-circuit .about-card-label {
  color: rgba(232, 196, 120, 0.85);
}

body.has-circuit .about-card p {
  color: rgba(255, 255, 255, 0.95);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.9),
    0 6px 24px rgba(0, 0, 0, 0.55);
}

body.has-circuit .about-content .section-title,
body.has-circuit .about-features li {
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.65);
}

body.has-circuit .value-grid {
  position: relative;
  isolation: isolate;
}

body.has-circuit .value-grid::before {
  content: '';
  position: absolute;
  inset: -1.5rem -1rem;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse 70% 65% at 50% 35%, rgba(0, 0, 0, 0.52) 0%, rgba(0, 0, 0, 0.18) 55%, transparent 78%);
}

body.has-circuit .value-card {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.has-circuit .value-card::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, rgba(232, 196, 120, 0.85), transparent);
}

body.has-circuit .value-card h3 {
  color: #ffffff;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.75);
}

body.has-circuit .value-card p {
  color: rgba(255, 255, 255, 0.92);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.9),
    0 6px 24px rgba(0, 0, 0, 0.55);
}

body.has-circuit .section-header .section-title {
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.7);
}

body.has-circuit .team-grid {
  position: relative;
  isolation: isolate;
}

body.has-circuit .team-grid::before {
  content: '';
  position: absolute;
  inset: -1.25rem -1rem;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse 75% 70% at 35% 40%, rgba(0, 0, 0, 0.52) 0%, rgba(0, 0, 0, 0.18) 55%, transparent 78%);
}

body.has-circuit .team-card {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.has-circuit .team-card h3 {
  color: #ffffff;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.75);
}

body.has-circuit .team-role {
  color: rgba(232, 196, 120, 0.9);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.65);
}

body.has-circuit .team-card p {
  color: rgba(255, 255, 255, 0.92);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.9),
    0 6px 24px rgba(0, 0, 0, 0.55);
}

body.has-circuit .team-avatar {
  background: rgba(232, 196, 120, 0.14);
  border-color: rgba(232, 196, 120, 0.4);
  color: rgba(255, 236, 190, 0.95);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

body.has-circuit .detail-grid {
  position: relative;
  isolation: isolate;
}

body.has-circuit .detail-grid::before {
  content: '';
  position: absolute;
  inset: -1.25rem -1rem;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse 70% 65% at 50% 40%, rgba(0, 0, 0, 0.52) 0%, rgba(0, 0, 0, 0.18) 55%, transparent 78%);
}

body.has-circuit .detail-card {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.has-circuit .detail-card::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, rgba(232, 196, 120, 0.85), transparent);
}

body.has-circuit .detail-card h3 {
  color: #ffffff;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.75);
}

body.has-circuit .detail-card p,
body.has-circuit .detail-card li {
  color: rgba(255, 255, 255, 0.92);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.9),
    0 6px 24px rgba(0, 0, 0, 0.55);
}

body.has-circuit .service-detail-header h2 {
  color: #ffffff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.7);
}

body.has-circuit .service-detail-header p {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.65);
}

/* FAQ: no glass slab — typography over the circuit */
body.has-circuit .faq-section .section-title,
body.has-circuit .faq-item summary,
body.has-circuit .faq-item p {
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.55);
}

body.has-circuit .faq-item {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.has-circuit .faq-item::before {
  background: linear-gradient(90deg, rgba(232, 196, 120, 0.55), transparent);
}

body.has-circuit .faq-index {
  color: rgba(232, 196, 120, 0.85);
}

body.has-circuit .hero-content,
body.has-circuit .page-hero .section-title,
body.has-circuit .page-hero .section-desc {
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55);
}

/* Keep body copy readable over bright ocean / dark track */
body.has-circuit .content-block {
  position: relative;
  isolation: isolate;
  max-width: 38rem;
}

body.has-circuit .content-block::before {
  content: '';
  position: absolute;
  inset: -1.25rem -1.75rem;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 70% at 35% 35%, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.22) 55%, transparent 78%);
}

body.has-circuit .content-block h2 {
  color: #ffffff;
  font-size: clamp(1.5rem, 2.6vw, 1.85rem);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.75);
}

body.has-circuit .content-block p {
  color: rgba(255, 255, 255, 0.94);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.9),
    0 6px 28px rgba(0, 0, 0, 0.55);
}

body.has-circuit .about-text,
body.has-circuit .page-content > .container > p,
body.has-circuit .section-header .section-desc {
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.65);
}

body.has-circuit .hero-stats {
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ---- Moment section between hero & services ---- */

.circuit-moment {
  position: relative;
  min-height: 110vh;
  display: flex;
  align-items: center;
  padding: 5rem 0;
}

body.has-circuit .section.services {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  padding-bottom: 5rem;
}

body.has-circuit .section.about {
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.circuit-moment-panel {
  max-width: 34rem;
  padding: 2rem 2.1rem;
  border-radius: var(--radius-lg);
}

.circuit-moment-panel .section-eyebrow {
  color: rgba(232, 196, 120, 0.9);
}

.circuit-moment-panel .section-title {
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  margin-top: 0.4rem;
}

.circuit-moment-panel .section-desc {
  margin-top: 0.85rem;
  color: var(--color-text-muted);
}

.circuit-progress {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  z-index: 20;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.06);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.circuit-progress.is-on {
  opacity: 0;
}

.circuit-progress > span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(232, 196, 120, 0.2), rgba(232, 196, 120, 0.95));
  transform-origin: left center;
  will-change: width;
}

/* ---- Loader ---- */

.circuit-loader {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  background: #000;
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.circuit-loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.circuit-loader-inner {
  width: min(280px, 70vw);
  text-align: center;
}

.circuit-loader-label {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 1rem;
}

.circuit-loader-line {
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
}

.circuit-loader-line > span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #d4b45a, #f2e2b0);
}

/* ---- Reduced motion / mobile simplifications ---- */

@media (prefers-reduced-motion: reduce) {
  .circuit-ocean video {
    display: none !important;
  }

  .circuit-ocean {
    opacity: 0.7;
  }

  .circuit-car,
  .circuit-camera {
    transition: none !important;
  }
}

@media (max-width: 1280px) {
  .circuit-svg {
    width: min(112vw, 980px);
  }

  .circuit-car {
    width: clamp(40px, 4.6vw, 58px);
  }
}

@media (max-width: 768px) {
  .circuit-svg {
    width: min(165vw, 860px);
    opacity: 0.7;
  }

  .circuit-car {
    width: clamp(36px, 10vw, 52px);
  }

  .circuit-ocean.is-playing video {
    opacity: 0.82;
  }

  .circuit-moment {
    min-height: 70vh;
    padding: 3.5rem 0;
  }

  .circuit-moment-panel {
    padding: 1.4rem 1.35rem;
    max-width: none;
  }

  body.has-circuit .page-content,
  body.has-circuit .section.services,
  body.has-circuit .section.about {
    min-height: 0;
  }
}

@media (max-width: 480px) {
  .circuit-svg .track-curb-a,
  .circuit-svg .track-curb-b {
    stroke-width: 44;
    opacity: 0.4;
  }
}

/* While cinematic intro plays, keep circuit quiet */
html.cin-playing .circuit-stage,
html.cin-playing .circuit-progress,
html.cin-playing .circuit-loader {
  opacity: 0 !important;
  visibility: hidden;
}

html.cin-pending .circuit-loader {
  display: none;
}