/* ==========================================================================
   SIGNATURE AUTO CARE — DARK LUXURY AUTOMOTIVE STYLESHEET
   Design System: Lustre & Precision | Editorial Dark Studio
   ========================================================================== */

:root {
  /* ==========================================================================
     DESIGN SYSTEM: APPLE MUSEUM GALLERY (LIGHT PALETTE)
     Reference: awesome-design-md (design-md/apple/DESIGN.md)
     ========================================================================== */

  /* Museum Canvas & Surfaces */
  --color-bg: #f5f5f7;                 /* Apple Canvas Parchment */
  --color-surface: #ffffff;            /* Pure White Pedestal Surface */
  --color-surface-elevated: #ffffff;   /* Raised White Card Surface */
  --color-surface-hover: #fafafc;      /* Subtle interactive lift */
  --color-card: #ffffff;               /* Clean White Card Ground */
  --color-card-border: rgba(0, 0, 0, 0.08);
  --color-card-border-hover: rgba(0, 102, 204, 0.35);

  /* Typography & Inks (WCAG AAA Contrast) */
  --color-text-bright: #1d1d1f;        /* Deep Obsidian Display Headlines */
  --color-text: #1d1d1f;               /* High-contrast Obsidian Body */
  --color-muted: #6e6e73;              /* Secondary Descriptive Text */
  --color-dim: #86868b;                /* Subdued Captions & Metadata */

  /* Interactive Accents */
  --color-accent: #0066cc;             /* Apple Action Sapphire */
  --color-accent-hover: #0071e3;       /* Interactive hover */
  --color-gold: #b8860b;               /* Luxury Studio Gold Seal */
  --color-gold-bright: #d4af37;        /* Luminous Gold Highlight */
  --color-gold-dim: #8c6d1d;
  --color-gold-glow: rgba(184, 134, 11, 0.15);
  --color-on-gold: #ffffff;

  /* Accent & Technical Metallics */
  --color-patina: #00875a;             /* Verified Inspection Green */
  --color-chrome: #424245;             /* Cool Charcoal Chrome */
  --color-blue-accent: #0066cc;
  --color-border-hair: rgba(0, 0, 0, 0.08);
  --color-border-soft: rgba(0, 0, 0, 0.12);
  --color-ring: #0066cc;
  --color-whatsapp: #25d366;
  --color-destructive: #e02424;

  /* Typography Scale */
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  --font-display: "Montserrat", -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;

  /* Architectural Spacing (8px rhythm) */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2.5rem;    /* 40px */
  --space-2xl: 4rem;     /* 64px */
  --space-3xl: 6.5rem;   /* 104px */

  --header-h: 4.75rem;
  --max-w: 78rem;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Restrained, deliberate easing (MOTION_INTENSITY: 5) */
  --ease-quiet: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.25, 1, 0.5, 1);
}

/* --------------------------------------------------------------------------
   RESET & FOUNDATION
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

/* Browser Surfaces (Apple Museum Gallery) */
::selection {
  background: var(--color-accent);
  color: #ffffff;
}

::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: #d2d2d7;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-bg);
}

::-webkit-scrollbar-thumb:hover {
  background: #86868b;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .carousel-track {
    animation: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }
  .carousel-card {
    scroll-snap-align: start;
  }
  .pulse-dot {
    animation: none;
  }
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--color-gold);
  color: var(--color-on-gold);
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: min(100% - 2.5rem, var(--max-w));
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   AMBIENT GLOW & SCROLL PROGRESS
   -------------------------------------------------------------------------- */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--color-accent);
  z-index: 1000;
  box-shadow: 0 0 10px rgba(0, 102, 204, 0.3);
  pointer-events: none;
}

.ambient-glow {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100vh;
  background: 
    radial-gradient(circle at 50% 15%, rgba(0, 102, 204, 0.03) 0%, transparent 60%),
    radial-gradient(circle at 85% 40%, rgba(0, 0, 0, 0.02) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
}

/* --------------------------------------------------------------------------
   TYPOGRAPHY & ACCENTS (APPLE MUSEUM: OBSIDIAN & SAPPHIRE)
   -------------------------------------------------------------------------- */
.gold-gradient {
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: -0.02em;
  display: inline-block;
}

.telemetry-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(0, 102, 204, 0.08);
  border: 1px solid rgba(0, 102, 204, 0.2);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 1px 4px rgba(0, 102, 204, 0.4);
  animation: pulse-dot 2.4s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.6; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.2); }
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section-head {
  margin-bottom: var(--space-2xl);
  max-width: 44rem;
}

.section-head h2,
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--color-text-bright);
  margin: 0.5rem 0 1rem;
}

.lede {
  color: var(--color-muted);
  font-size: 1.125rem;
  line-height: 1.65;
  font-weight: 400;
}

/* --------------------------------------------------------------------------
   BUTTONS (APPLE ACTION SAPPHIRE & OBSIDIAN GHOST)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.4rem;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease-quiet);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 102, 204, 0.28);
  border: 1px solid transparent;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 6px 20px rgba(0, 102, 204, 0.38);
  transform: translateY(-2px);
}

.btn-secondary {
  background: #ffffff;
  color: var(--color-text-bright);
  border: 1px solid #d2d2d7;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn-secondary:hover {
  background: #f5f5f7;
  border-color: #86868b;
  color: var(--color-text-bright);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-bright);
  border: 1px solid rgba(0, 0, 0, 0.14);
}

.btn-ghost:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: var(--color-text-bright);
  color: var(--color-accent);
}

.btn-large {
  padding: 0.95rem 1.85rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   SITE HEADER (MATCHING REFERENCE PHOTO DUAL-PILL MINIMALIST LUXURY)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(8, 8, 10, 0.82);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.site-header .brand-title {
  color: #ffffff;
}

.site-header .nav-link {
  color: rgba(255, 255, 255, 0.82);
}

.site-header .nav-link:hover {
  color: #ffffff;
}

/* Light Mode Transition when scrolling out of dark hero */
.site-header.is-light-mode {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.site-header.is-light-mode .brand-title {
  color: #09090b;
}

.site-header.is-light-mode .nav-link {
  color: #4b5563;
}

.site-header.is-light-mode .nav-link:hover {
  color: #09090b;
}

.site-header.is-light-mode .nav-link:hover::after {
  background: #09090b;
}

.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--color-text-bright);
}

.brand-subtitle {
  font-size: 0.70rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.85rem;
}

.nav-link {
  font-size: 0.90rem;
  color: var(--color-text);
  font-weight: 500;
  position: relative;
  padding: 0.35rem 0;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.25s ease;
}

.nav-link:hover {
  color: var(--color-accent);
}

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

/* Dual Pill Buttons (Matching Reference Photo) */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--font-body);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-pill-ghost {
  padding: 0.48rem 1.15rem;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.04);
}

.btn-pill-ghost:hover {
  border-color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.site-header.is-light-mode .btn-pill-ghost {
  border-color: #d1d5db;
  color: #1f2937;
  background: #ffffff;
}

.site-header.is-light-mode .btn-pill-ghost:hover {
  border-color: #9ca3af;
  background: #f9fafb;
}

.btn-pill-primary {
  padding: 0.52rem 1.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  background: #ffffff;
  color: #09090b;
  border: 1.5px solid #ffffff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.btn-pill-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.25);
}

.site-header.is-light-mode .btn-pill-primary {
  background: #09090b;
  color: #ffffff;
  border-color: #09090b;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.site-header.is-light-mode .btn-pill-primary:hover {
  background: #18181b;
  border-color: #18181b;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22);
}

/* --------------------------------------------------------------------------
   SCROLL REVEAL ENGINE (SMOOTH ELEMENT RISE ON SCROLL)
   -------------------------------------------------------------------------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered Child Reveals */
.reveal-stagger > .reveal-on-scroll:nth-child(1) { transition-delay: 0.04s; }
.reveal-stagger > .reveal-on-scroll:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger > .reveal-on-scroll:nth-child(3) { transition-delay: 0.20s; }
.reveal-stagger > .reveal-on-scroll:nth-child(4) { transition-delay: 0.28s; }
.reveal-stagger > .reveal-on-scroll:nth-child(5) { transition-delay: 0.36s; }
.reveal-stagger > .reveal-on-scroll:nth-child(6) { transition-delay: 0.44s; }

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* --------------------------------------------------------------------------
   ACT I: SCROLL-DRIVEN STUDIO HERO (GSAP CANVAS FRAME SEQUENCE)
   -------------------------------------------------------------------------- */
.hero-scrollytelling {
  position: relative;
  height: 350vh;
  background-color: #08080a;
  color: #ffffff;
}

.hero-sticky-stage {
  position: sticky;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #08080a;
  z-index: 2;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
  pointer-events: none;
}

.hero-studio-vignette {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: 
    radial-gradient(ellipse at 50% 50%, rgba(8, 8, 10, 0.05) 0%, rgba(8, 8, 10, 0.4) 75%, rgba(8, 8, 10, 0.92) 100%),
    linear-gradient(180deg, rgba(8, 8, 10, 0.6) 0%, transparent 20%, transparent 70%, rgba(8, 8, 10, 0.98) 100%);
}

.hero-story-container {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  max-width: 100vw;
  padding-inline: clamp(2rem, 5vw, 5.5rem);
  height: 100%;
  pointer-events: none;
}

.hero-story-beat {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: clamp(2rem, 14vw, 22rem);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.98);
  transition: opacity 0.5s var(--ease-quiet), transform 0.5s var(--ease-quiet), visibility 0.5s;
  pointer-events: none;
}

.hero-story-beat.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Floating Studio Badge - Anchored Top-Left */
.hero-floating-glass-card {
  position: absolute;
  top: calc(var(--header-h) + 1.25rem);
  left: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(18, 18, 22, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  max-width: fit-content;
  z-index: 4;
}

.hero-floating-glass-card .studio-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 12px var(--color-gold);
  animation: pulse-glow 2s infinite ease-in-out;
}

.beat-badge-title {
  font-size: 0.88rem;
  color: #ffffff;
  display: block;
}

.beat-badge-sub {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.6);
  display: block;
}

/* Card 1 & Card 2: Right-Anchored Panel */
.hero-beat-panel-right {
  width: 100%;
  max-width: 33rem;
  margin-left: auto;
  margin-right: 0;
  background: rgba(12, 12, 16, 0.82);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  padding: 2.5rem 2.25rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.hero-beat-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin: 0.6rem 0 1.25rem;
}

.hero-beat-desc {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.06rem;
  line-height: 1.65;
  margin-bottom: 0;
}

.hero-beat-2 .hero-ctas {
  margin-top: 1.75rem;
  display: flex;
  justify-content: center;
  width: 100%;
}

/* Scroll Cue Indicator - Placed Bottom Right Out of Flex Flow */
.hero-scroll-cue {
  position: absolute;
  bottom: 2.25rem;
  right: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  z-index: 4;
}

.scroll-mouse {
  width: 20px;
  height: 32px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}

.scroll-wheel {
  width: 3px;
  height: 6px;
  background: var(--color-gold);
  border-radius: 2px;
  animation: scroll-wheel-anim 1.8s infinite ease-in-out;
}

@keyframes scroll-wheel-anim {
  0% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(8px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* Frame buffer progress */
.hero-frame-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-gold), #00d6ff);
  z-index: 10;
  transition: width 0.2s ease, opacity 0.4s ease;
  pointer-events: none;
}

.hero-rule {
  width: 4rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
  margin-bottom: 1.4rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.spec-mini {
  display: flex;
  flex-direction: column;
}

.spec-val {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-gold);
}

.spec-lbl {
  font-size: 0.75rem;
  color: var(--color-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.spec-divider {
  width: 1px;
  height: 2rem;
  background: var(--color-border-hair);
}

.hero-stage-wrapper {
  position: relative;
}

.hero-panel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(199, 165, 91, 0.06);
  transform-style: preserve-3d;
  transition: transform 0.4s var(--ease-quiet);
}

.hero-car-picture {
  display: block;
  position: relative;
}

.hero-car-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 0.6s var(--ease-quiet);
}

.hero-panel:hover .hero-car-img {
  transform: scale(1.05);
}

.light-sweep {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 0%,
    transparent 40%,
    rgba(255, 255, 255, 0.18) 50%,
    transparent 60%,
    transparent 100%
  );
  pointer-events: none;
  mix-blend-mode: overlay;
  z-index: 2;
}

/* Floating Badges on Hero */
.floating-badge {
  position: absolute;
  z-index: 4;
  background: rgba(17, 19, 21, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  pointer-events: none;
}

.floating-badge strong {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-bright);
}

.floating-badge small {
  display: block;
  font-size: 0.72rem;
  color: var(--color-muted);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3d9eff;
  box-shadow: 0 0 8px #3d9eff;
}

.badge-dot.gold {
  background: var(--color-gold);
  box-shadow: 0 0 8px var(--color-gold);
}

.badge-top-right {
  top: 1.5rem;
  right: 1.5rem;
}

.badge-bottom-left {
  bottom: 3.5rem;
  left: 1.5rem;
}

.hero-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.75rem 1.25rem;
  background: linear-gradient(180deg, transparent, rgba(245, 245, 247, 0.95));
  font-size: 0.82rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  z-index: 3;
}

.scroll-cue {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3rem;
  color: var(--color-dim);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scroll-mouse {
  width: 20px;
  height: 32px;
  border: 2px solid rgba(0, 0, 0, 0.25);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 3px;
  height: 6px;
  background: var(--color-gold);
  border-radius: 2px;
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  animation: mouse-wheel 1.8s infinite;
}

@keyframes mouse-wheel {
  0% { top: 5px; opacity: 1; }
  100% { top: 16px; opacity: 0; }
}

/* --------------------------------------------------------------------------
   ACT II: TRUST & TELEMETRY
   -------------------------------------------------------------------------- */
.trust-telemetry {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border-hair);
  padding: var(--space-2xl) 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.trust-item {
  display: flex;
  gap: 1.25rem;
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(199, 165, 91, 0.08);
  border: 1px solid rgba(199, 165, 91, 0.2);
  color: var(--color-gold);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.trust-kicker {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gold);
  font-weight: 700;
  display: block;
  margin-bottom: 0.25rem;
}

.trust-content h4 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-bright);
}

.trust-content p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   ACT III: CRAFT IN MOTION (PINNED VIDEO STORY)
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   ACT III: DUAL DETAILING REELS (SIDE-BY-SIDE INTERIOR & EXTERIOR SCRUB)
   -------------------------------------------------------------------------- */
.dual-reels-section {
  padding: var(--space-3xl) 0 4rem;
  position: relative;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border-hair);
}

.dual-reels-header {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 3.5rem;
}

.dual-reels-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  max-width: 68rem;
  margin: 0 auto;
}

.reel-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.08);
  transition: transform 0.4s var(--ease-quiet), border-color 0.4s ease, box-shadow 0.4s ease;
}

.reel-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-card-border-hover);
  box-shadow: 0 24px 48px -10px rgba(0, 0, 0, 0.12);
}

.reel-video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  max-height: 560px;
  background: #000000;
  overflow: hidden;
}

.reel-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.reel-overlay-header {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 5;
  pointer-events: none;
}

.reel-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-bright);
}

.reel-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff4747;
  animation: pulse-glow 1.5s infinite;
}

.reel-progress-scrubber {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  z-index: 6;
}

.reel-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-bright));
  transition: width 0.1s linear;
}

.reel-meta-content {
  padding: 1.75rem 2rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-hair);
}

.reel-meta-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-bright);
  margin-bottom: 0.5rem;
}

.reel-meta-content p {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.reel-specs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.reel-spec-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-card-border);
  color: var(--color-chrome);
}

/* --------------------------------------------------------------------------
   PPF PRECISION SHOWCASE BANNER (DARK LUXURY CARD)
   -------------------------------------------------------------------------- */
.ppf-feature-stage {
  margin: 5rem auto 0;
  max-width: 78rem;
  background: linear-gradient(145deg, #161618 0%, #0d0d0f 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-xl);
  padding: 3.5rem 3.25rem;
  display: grid;
  grid-template-columns: 0.95fr 1.25fr;
  gap: 3.5rem;
  align-items: center;
  box-shadow: 0 32px 75px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.ppf-feature-copy .telemetry-pill {
  background: rgba(0, 102, 204, 0.18);
  border: 1px solid rgba(0, 102, 204, 0.45);
  color: #38bdf8;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.ppf-feature-copy h3 {
  font-family: var(--font-display);
  font-size: 1.95rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0.75rem 0 1rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.ppf-feature-copy p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.ppf-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.ppf-metric strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #e5b842;
}

.ppf-metric span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.ppf-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.4);
}

.ppf-visual-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.ppf-visual-tag {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  padding: 0.45rem 0.95rem;
  background: rgba(18, 18, 22, 0.85);
  color: #ffffff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   ACT IV: 3-CAR INTERACTIVE BEFORE & AFTER INSPECTION BAY
   -------------------------------------------------------------------------- */
.ba-section {
  padding: 4rem 0 var(--space-3xl);
  position: relative;
  background: var(--color-bg);
}

.ba-section .section-head {
  margin-bottom: 2rem;
}

.car-tabs-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0 3.5rem;
}

.car-tab-btn {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  text-align: left;
  transition: all 0.3s var(--ease-quiet);
  cursor: pointer;
  position: relative;
}

.car-tab-btn:hover {
  background: var(--color-surface-hover);
  border-color: rgba(0, 0, 0, 0.15);
}

.car-tab-btn.is-active {
  background: #ffffff;
  border-color: var(--color-accent);
  box-shadow: 0 10px 24px -4px rgba(0, 0, 0, 0.08), 0 0 0 1px var(--color-accent);
}

.car-tab-thumb {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--color-border-hair);
}

.car-tab-info strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.98rem;
  color: var(--color-text-bright);
  margin-bottom: 0.25rem;
}

.car-tab-info small {
  display: block;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.car-tab-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin-top: 0.4rem;
}

.ba-stage-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 4rem;
  align-items: center;
}

.ba-stage-details h3 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--color-text-bright);
  line-height: 1.2;
  margin: 0.5rem 0 1rem;
}

.ba-stage-desc {
  color: var(--color-muted);
  font-size: 1.08rem;
  line-height: 1.65;
  margin-bottom: 2rem;
}

.ba-inspection-points {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.inspection-point {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.point-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  margin-top: 0.5rem;
  flex-shrink: 0;
}

.inspection-point strong {
  display: block;
  font-size: 0.92rem;
  color: var(--color-text-bright);
}

.inspection-point span {
  font-size: 0.84rem;
  color: var(--color-muted);
}

.compare-viewport {
  position: relative;
  width: 100%;
  max-width: 540px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border-soft);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85), 0 0 35px rgba(212, 175, 55, 0.08);
  margin: 0 auto;
  user-select: none;
  background: #000;
}

.compare-viewport img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}

.compare-viewport .after-layer {
  position: absolute;
  inset: 0;
  clip-path: inset(0 0 0 50%);
  transition: clip-path 0.04s ease-out;
}

.compare-tag-pill {
  position: absolute;
  top: 1.25rem;
  z-index: 5;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(8, 8, 8, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-card-border);
}

.compare-tag-pill.tag-before { left: 1.25rem; color: #ffb4ab; }
.compare-tag-pill.tag-after { right: 1.25rem; color: #8ee0a8; }

.compare-divider-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--color-gold-bright);
  z-index: 6;
  pointer-events: none;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.compare-center-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-on-gold);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.25);
  border: 2px solid #ffffff;
  transition: transform 0.2s var(--ease-spring);
}

.compare-viewport:hover .compare-center-knob,
.compare-native-range:focus-visible ~ .compare-divider-line .compare-center-knob {
  transform: translate(-50%, -50%) scale(1.08);
  outline: 3px solid var(--color-gold-bright);
  outline-offset: 3px;
}

.compare-native-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 10;
}

.compare-hint {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 1rem;
}

/* --------------------------------------------------------------------------
   ACT V: PINNED 3D CAR BREAKDOWN / SERVICES CASCADE ON SCROLL
   -------------------------------------------------------------------------- */
.services-cascade-section {
  position: relative;
  min-height: 360vh;
  background: var(--color-bg);
}

.cascade-sticky-viewport {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--header-h) + 0.5rem) 0 1.5rem;
}

.cascade-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  width: 100%;
  height: auto;
}

.cascade-visual-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 2400 / 1792;
  max-height: calc(100vh - var(--header-h) - 2rem);
  border-radius: var(--radius-xl);
  background: #090a0d;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  align-self: center;
}

.cascade-visual-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.35);
}

.cascade-car-img,
.cascade-car-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: opacity 0.35s ease, transform 0.45s var(--ease-quiet), filter 0.45s ease;
  filter: drop-shadow(0 16px 28px rgba(0, 0, 0, 0.25));
}

.cascade-light-beam {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: radial-gradient(ellipse at 50% 50%, rgba(212, 175, 55, 0.2) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0.7;
  transition: opacity 0.5s ease, background 0.5s ease;
}

.cascade-service-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  background: rgba(15, 17, 21, 0.85);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cascade-cards-column {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  height: auto;
  justify-content: center;
}

.cascade-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  padding: 0.85rem 1.35rem;
  transition: all 0.35s var(--ease-quiet);
  opacity: 0.45;
  transform: scale(0.97);
  cursor: pointer;
}

.cascade-card.is-active {
  opacity: 1;
  transform: scale(1);
  border-color: var(--color-accent);
  background: #ffffff;
  box-shadow: 0 12px 28px -6px rgba(0, 0, 0, 0.08), 0 0 0 1px var(--color-accent);
}

.cascade-card-num {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 0.18rem;
}

.cascade-card h4 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--color-text-bright);
  margin-bottom: 0.22rem;
  line-height: 1.25;
}

.cascade-card p {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.42;
  margin-bottom: 0.4rem;
}

.cascade-card-specs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border-hair);
}

.cascade-card-specs span {
  font-size: 0.75rem;
  color: var(--color-chrome);
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* --------------------------------------------------------------------------
   ACT VI: INFINITE MOVING SHOWCASE CAROUSEL
   -------------------------------------------------------------------------- */
.infinite-carousel-section {
  padding: var(--space-3xl) 0;
  position: relative;
  background: var(--color-bg);
  overflow: hidden;
}

/* Gallery Mode Switcher */
.gallery-mode-toggle-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.gallery-mode-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.gallery-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--ease-quiet);
}

.gallery-toggle-btn:hover {
  color: var(--color-text-bright);
}

.gallery-toggle-btn.is-active {
  background: #09090b;
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.gallery-drag-hint {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  text-transform: uppercase;
  font-weight: 600;
}

/* ==========================================================================
   ACT V: LIGHTSWIND 3D SLIDER SHOWCASE (CASCADED 3D STACK)
   ========================================================================== */
.lightswind-slider-wrapper {
  position: relative;
  width: 100%;
  max-width: 1360px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightswind-slider-stage {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
  background: radial-gradient(circle at 50% 50%, #161720 0%, #0a0b0e 100%);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.8), 0 25px 60px -15px rgba(0, 0, 0, 0.7);
  user-select: none;
  touch-action: pan-y;
  contain: layout style;
}

@media (min-width: 640px) {
  .lightswind-slider-stage {
    height: 580px;
  }
}

.slider3d-card {
  position: absolute;
  top: 50%;
  left: 50%;
  --w: clamp(230px, 28vw, 340px);
  --h: clamp(320px, 39vw, 450px);
  width: var(--w);
  height: var(--h);
  margin-top: calc(var(--h) / -2);
  margin-left: calc(var(--w) / -2);
  cursor: pointer;
  user-select: none;
  border-radius: 20px;
  overflow: hidden;
  background: #0e0f14;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.04);
  will-change: transform, opacity;
  contain: layout style paint;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
  display: block;
}

.slider3d-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 30px 60px -10px rgba(212, 175, 55, 0.35), 0 0 20px rgba(212, 175, 55, 0.2);
}

.slider3d-card-inner {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
}

.slider3d-card-grad {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.45) 0%,
    transparent 45%,
    rgba(5, 5, 8, 0.92) 100%
  );
  pointer-events: none;
}

.slider3d-card-num {
  position: absolute;
  z-index: 20;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 900;
  top: 14px;
  left: 18px;
  font-size: clamp(28px, 5vw, 54px);
  font-family: var(--font-display);
  letter-spacing: -0.04em;
  line-height: 1;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.8);
  pointer-events: none;
}

.slider3d-card-badge {
  position: absolute;
  z-index: 20;
  top: 16px;
  right: 16px;
  padding: 0.32rem 0.7rem;
  background: rgba(10, 10, 14, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 9999px;
  font-size: 0.68rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  pointer-events: none;
}

.slider3d-card-meta {
  position: absolute;
  z-index: 20;
  bottom: 18px;
  left: 18px;
  right: 18px;
  pointer-events: none;
}

.slider3d-card-title {
  color: #ffffff;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 22px);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 0.25rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
}

.slider3d-card-sub {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.82rem;
  line-height: 1.4;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9);
}

.slider3d-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  display: block;
}

/* Slider Controls */
.lightswind-slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.slider3d-arrow-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  color: var(--color-text-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease, color 0.25s ease;
}

.slider3d-arrow-btn:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: scale(1.06);
}

.slider3d-dots {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.slider3d-dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.25);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: width 0.3s ease, background-color 0.3s ease;
}

.slider3d-dot.is-active {
  width: 28px;
  background: var(--color-accent);
}

.slider3d-hint {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 0.75rem;
  letter-spacing: 0.02em;
}

.compare-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold-bright), var(--color-gold));
  color: #08090a;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.9), 0 0 16px var(--color-gold-glow);
  border: 2px solid #ffffff;
  transition: transform 0.2s var(--ease-spring);
}

.compare:hover .compare-handle {
  transform: translate(-50%, -50%) scale(1.1);
}

.compare-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 10;
}

.compare-instruction {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   ACT V: SERVICES (SPEC CARDS)
   -------------------------------------------------------------------------- */
.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.35s var(--ease-quiet);
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.04);
}

.service-panel:hover {
  border-color: var(--color-card-border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
}

.service-info {
  padding: 2.25rem 2rem 1.5rem;
}

.service-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.service-info h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-text-bright);
  margin: 0 0 1rem;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.service-specs {
  border-top: 1px solid var(--color-border-hair);
  padding: 1rem 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.spec-row span { color: var(--color-dim); }
.spec-row strong { color: var(--color-text-bright); font-weight: 600; }

.service-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #000;
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-panel:hover .service-media img {
  transform: scale(1.06);
}

.media-badge {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  color: var(--color-text-bright);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

/* --------------------------------------------------------------------------
   ACT VI: LIVE INSTAGRAM MARQUEE SHOWCASE (DUAL-ROW AUTO MOVING LTR)
   -------------------------------------------------------------------------- */
.instagram-section {
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0 6.5rem;
}

.instagram-header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2.75rem;
}

.instagram-head {
  max-width: 44rem;
  margin-bottom: 0;
}

.instagram-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(225, 48, 108, 0.12);
  border: 1px solid rgba(225, 48, 108, 0.28);
  color: #ff5e97;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.instagram-icon {
  color: #ff5e97;
}

.instagram-actions {
  display: flex;
  align-items: center;
}

.insta-follow-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  border-color: rgba(225, 48, 108, 0.35);
  background: rgba(20, 20, 24, 0.7);
  transition: all 0.3s ease;
}

.insta-follow-btn:hover {
  border-color: #e1306c;
  background: linear-gradient(45deg, rgba(240, 148, 51, 0.2), rgba(225, 48, 108, 0.25));
  box-shadow: 0 8px 24px -6px rgba(225, 48, 108, 0.35);
  color: #ffffff;
}

/* Live Mirror App Instagram Feed Embed */
.insta-feed-embed-wrap {
  position: relative;
  width: 100%;
  margin-inline: auto;
  border-radius: var(--radius-xl);
  min-height: 820px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.08);
  padding: 0.5rem 0;
}

.insta-feed-embed-wrap iframe {
  display: block;
  width: 100% !important;
  min-height: 820px;
  border: none !important;
}

/* --------------------------------------------------------------------------
   ACT VII: PROTOCOL & STUDIO LOCATION
   -------------------------------------------------------------------------- */
.protocol-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.protocol-card {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  position: relative;
  transition: border-color 0.3s ease;
}

.protocol-card:hover {
  border-color: var(--color-card-border-hover);
}

.protocol-step {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-gold);
  display: block;
  margin-bottom: 1rem;
}

.protocol-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-bright);
  margin: 0 0 0.75rem;
}

.protocol-card p {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin: 0;
}

.studio-location-block {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  align-items: center;
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.06);
}

.studio-info-col h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-bright);
  margin: 0.5rem 0 1rem;
}

.studio-address {
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.studio-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.map-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--color-card-border);
}

.map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: contrast(95%);
}

/* --------------------------------------------------------------------------
   ACT VIII: BOOKING FORM
   -------------------------------------------------------------------------- */
.booking-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, #ffffff 100%);
  border-top: 1px solid var(--color-border-hair);
}

.booking-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: flex-start;
}

.studio-guarantee-box {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.gold-check {
  color: var(--color-gold);
  font-weight: 800;
}

.form {
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2.5rem;
  box-shadow: 0 20px 48px -12px rgba(0, 0, 0, 0.08);
}

.form-header {
  margin-bottom: 2rem;
}

.form-header h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-bright);
  margin: 0 0 0.4rem;
}

.form-header p {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin: 0;
}

.field {
  margin-bottom: 1.25rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.45rem;
}

.field input,
.field select {
  width: 100%;
  padding: 0.85rem 1rem;
  background: #ffffff;
  border: 1px solid #d2d2d7;
  border-radius: var(--radius-sm);
  color: var(--color-text-bright);
  font-size: 0.95rem;
  transition: all 0.25s ease;
}

.field input:focus,
.field select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
  outline: none;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.9rem;
  text-align: center;
}

.form-status.is-success {
  color: #2e7d32;
}

.form-status.is-error {
  color: #d32f2f;
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: #ebebed;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding: 4.5rem 0 2.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-desc {
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-top: 1rem;
  max-width: 20rem;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 1.25rem;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-col a {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.footer-links-col a:hover {
  color: var(--color-gold);
}

.footer-text {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.gold-link {
  color: var(--color-gold) !important;
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid var(--color-border-hair);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-dim);
}

.legal-links {
  display: flex;
  gap: 0.75rem;
}

.legal-links a:hover {
  color: var(--color-gold);
}

/* --------------------------------------------------------------------------
   FLOATING WHATSAPP FAB
   -------------------------------------------------------------------------- */
.wa-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 90;
  background: var(--color-whatsapp);
  color: #ffffff;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
}

.wa-fab:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 12px 36px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   LIGHTBOX DIALOG
   -------------------------------------------------------------------------- */
.lightbox {
  border: none;
  background: rgba(245, 245, 247, 0.92);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  color: var(--color-text);
  max-width: 100vw;
  max-height: 100vh;
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  display: grid;
  place-items: center;
  z-index: 2000;
}

.lightbox:not([open]) {
  display: none;
}

.lightbox-inner {
  position: relative;
  max-width: 80vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-figure img {
  max-height: 75vh;
  max-width: 80vw;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.2);
}

.lightbox-figure figcaption {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-bright);
  margin-top: 1rem;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -3.5rem;
  right: 0;
  color: var(--color-text-bright);
  padding: 0.5rem;
  transition: transform 0.2s ease;
}

.lightbox-close:hover {
  transform: scale(1.15);
  color: var(--color-accent);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(17, 19, 21, 0.8);
  border: 1px solid var(--color-card-border);
  color: #fff;
  display: grid;
  place-items: center;
  transition: all 0.2s ease;
}

.lightbox-nav:hover {
  background: var(--color-gold);
  color: #000;
}

.lightbox-nav.prev { left: -4rem; }
.lightbox-nav.next { right: -4rem; }

/* --------------------------------------------------------------------------
   RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .dual-reels-grid {
    grid-template-columns: 1fr;
    max-width: 32rem;
  }

  .ppf-feature-stage {
    grid-template-columns: 1fr;
    padding: 2.25rem;
    gap: 2rem;
  }

  .car-tabs-selector {
    grid-template-columns: 1fr;
  }

  .ba-stage-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .cascade-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .cascade-visual-stage {
    max-height: 380px;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-list {
    grid-template-columns: 1fr;
    max-width: 36rem;
    margin-inline: auto;
  }

  .insta-circular-track-wrap {
    height: 280px;
  }

  .insta-circular-ring {
    height: 250px;
  }

  .insta-card {
    width: 250px;
    height: 250px;
  }

  .insta-orbital-card {
    left: -125px;
  }

  .protocol-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .studio-location-block {
    grid-template-columns: 1fr;
  }

  .booking-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile layout overrides removed — phones use mobile.html / mobile.css.
   Desktop styles stay frozen for the laptop experience. */

/* --------------------------------------------------------------------------
   LEGAL PAGES (PRIVACY POLICY & TERMS OF SERVICE)
   -------------------------------------------------------------------------- */
.legal-page {
  padding-top: calc(var(--header-h) + 3.5rem);
  padding-bottom: 5.5rem;
  min-height: 85vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.legal-card {
  max-width: 50rem;
  width: 100%;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-xl);
  padding: 3.5rem 3.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.04);
  text-align: left;
}

.legal-card .telemetry-pill {
  margin-bottom: 1.25rem;
}

.legal-card h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--color-text-bright);
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.legal-card .legal-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--color-dim);
  margin-top: 0.5rem;
  margin-bottom: 2.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border-hair);
}

.legal-section {
  margin-bottom: 2rem;
}

.legal-section:last-of-type {
  margin-bottom: 0;
}

.legal-card h2 {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--color-text-bright);
  margin-bottom: 0.65rem;
  letter-spacing: -0.01em;
}

.legal-card p {
  color: #4b5563;
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.legal-card p:last-child {
  margin-bottom: 0;
}

.legal-actions {
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-hair);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   ERROR 404 PAGE
   -------------------------------------------------------------------------- */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--color-bg);
}

.error-page-card {
  max-width: 32rem;
  width: 100%;
  padding: 3.5rem 2.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.error-page-card img {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  margin-bottom: 1.5rem;
}

.error-page-card h1 {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-text-bright);
  margin-bottom: 0.5rem;
}

.error-page-card h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-bright);
  margin-bottom: 0.75rem;
}

.error-page-card p {
  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .legal-page {
    padding-top: calc(var(--header-h) + 2rem);
    padding-bottom: 3.5rem;
  }
  .legal-card {
    padding: 2.25rem 1.75rem;
    border-radius: var(--radius-lg);
  }
  .legal-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .legal-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Performance Optimization: Defer Offscreen Rendering */
.studio-protocol-section,
.studio-location-section,
.site-footer {
  content-visibility: auto;
  contain-intrinsic-size: 800px;
}