/**
 * Treat ERP — Single Continuous Clara Stylesheet & Brutalist Editorial Tokens
 * Based on landing/design.md and plan2.md
 */

/* ==========================================================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ========================================================================== */
:root {
  --color-carbon-black: #000000;
  --color-paper-white: #ffffff;
  --color-warm-canvas: #e5e5e5;
  --color-mist-gray: #f3f3f3;
  --color-ash: #c6c6c6;
  --color-smoke: #737373;
  --color-slate: #333333;
  --color-graphite: #1f1f1f;
  --color-mint-chip: #1465fc;
  --color-voltage-yellow: #fff100;

  --radius-card: 28px;
  --radius-card-lg: 48px;
  --radius-nav-pill: 48px;
  --radius-tag: 64px;
  --radius-button: 10px;
  --radius-button-sm: 6px;

  --font-ar: 'Cairo', 'IBM Plex Sans Arabic', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-en: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display-en: 'Bebas Neue', 'Barlow Condensed', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Bidirectional Animation Tokens */
  --dir-start-sign: 1; /* Default RTL (Arabic): +1 = starts from right */
  --slide-distance: 32px;
}

@media (max-width: 640px) {
  :root {
    --slide-distance: 16px;
    --radius-card: 22px;
    --radius-card-lg: 28px;
  }
}

[dir="rtl"], body[dir="rtl"] {
  --dir-start-sign: 1; /* RTL: slide from right to left */
}

[dir="ltr"], body[dir="ltr"] {
  --dir-start-sign: -1; /* LTR: slide from left to right */
}

/* ==========================================================================
   2. GLOBAL TYPOGRAPHY & BRUTALIST SHOWROOM STYLING
   ========================================================================== */
html {
  scroll-behavior: smooth;
  overflow-x: clip;
  max-width: 100vw;
}

body {
  background-color: var(--color-warm-canvas) !important;
  color: var(--color-carbon-black);
  margin: 0;
  padding: 0;
  overflow-x: clip;
  max-width: 100vw;
  font-family: var(--font-ar);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body[dir="ltr"] {
  font-family: var(--font-en);
  line-height: 1.55;
}

*, *::before, *::after {
  box-sizing: border-box;
  box-shadow: none !important;
}

.font-display {
  font-family: var(--font-ar);
  font-weight: 900;
  line-height: 1.15 !important;
  letter-spacing: -0.01em;
}

body[dir="ltr"] .font-display {
  font-family: var(--font-display-en);
  font-weight: 400;
  line-height: 0.92 !important;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.font-mono-tag {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.card-paper {
  background-color: var(--color-paper-white);
  border-radius: var(--radius-card);
  padding: 32px;
}

.card-paper-lg {
  background-color: var(--color-paper-white);
  border-radius: var(--radius-card-lg);
  padding: 44px;
}

.card-inverted {
  background-color: var(--color-carbon-black);
  color: var(--color-paper-white);
  border-radius: var(--radius-card);
  padding: 32px;
}

.card-inverted-lg {
  background-color: var(--color-carbon-black);
  color: var(--color-paper-white);
  border-radius: var(--radius-card-lg);
  padding: 44px;
}

@media (max-width: 639px) {
  .card-paper,
  .card-inverted {
    padding: 22px 18px !important;
  }
  .card-paper-lg,
  .card-inverted-lg {
    padding: 24px 18px !important;
  }
}

.tag-mint {
  background-color: var(--color-mint-chip);
  color: var(--color-paper-white);
  border-radius: var(--radius-tag);
  padding: 7px 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
}

.tag-voltage {
  background-color: var(--color-voltage-yellow);
  color: var(--color-carbon-black);
  border-radius: var(--radius-tag);
  padding: 6px 16px;
  font-size: 13.5px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-dark {
  background-color: var(--color-carbon-black);
  color: var(--color-paper-white);
  border-radius: var(--radius-button);
  padding: 14px 28px;
  min-height: 44px;
  font-size: 16px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease;
  text-decoration: none;
}
.btn-dark:hover {
  background-color: var(--color-graphite);
  transform: translateY(-2px);
}
.btn-dark:active {
  transform: translateY(1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-carbon-black);
  border: 2px solid var(--color-slate);
  border-radius: var(--radius-button);
  padding: 13px 26px;
  min-height: 44px;
  font-size: 16px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}
.btn-ghost:hover {
  border-color: var(--color-carbon-black);
  background-color: var(--color-paper-white);
}

@media (max-width: 639px) {
  input, select, textarea {
    font-size: 16px !important;
  }
}

html {
  scroll-behavior: smooth;
}

section {
  scroll-margin-top: 80px;
}

@media (max-width: 639px) {
  section {
    scroll-margin-top: 68px;
  }
}

.nav-pill-container {
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-radius: 9999px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 8px 18px 8px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: max-content;
  max-width: min(97vw, 1560px);
  gap: clamp(14px, 2.2vw, 42px);
  box-shadow: 0 4px 24px -2px rgba(0, 0, 0, 0.08), 0 2px 6px -1px rgba(0, 0, 0, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.9) !important;
  transition: all 0.25s ease;
}

@media (max-width: 639px) {
  .nav-pill-container {
    width: 100%;
    max-width: calc(100vw - 24px);
    padding: 6px 8px 6px 14px;
    gap: 8px;
    border-radius: 9999px;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.09), 0 1px 4px rgba(0, 0, 0, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
  }
  [dir="rtl"] .nav-pill-container {
    padding: 6px 14px 6px 8px;
  }
}

@media (max-width: 420px) {
  .nav-pill-container {
    padding: 5px 6px 5px 10px;
    gap: 5px;
  }
  [dir="rtl"] .nav-pill-container {
    padding: 5px 10px 5px 6px;
  }
}

.btn-nav-demo {
  background: linear-gradient(180deg, #1f1f23 0%, #09090b 100%);
  color: var(--color-paper-white) !important;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0 14px;
  height: 38px;
  font-size: 12.5px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 2px 8px -1px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  user-select: none;
}

.btn-nav-demo:hover {
  background: linear-gradient(180deg, #2c2c33 0%, #141417 100%);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 4px 14px -2px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
  transform: translateY(-1px);
  color: var(--color-paper-white) !important;
}

.btn-nav-demo:active {
  transform: translateY(1px) scale(0.97);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25) !important;
}

@media (min-width: 640px) {
  .btn-nav-demo {
    height: 40px;
    padding: 0 20px;
    font-size: 13.5px;
    gap: 8px;
  }
}

@media (max-width: 420px) {
  .btn-nav-demo {
    padding: 0 10px;
    font-size: 11.5px;
    height: 36px;
    gap: 4px;
  }
}

@media (max-width: 360px) {
  .btn-nav-demo {
    padding: 0 8px;
    font-size: 11px;
    gap: 3px;
  }
}

.nav-lang-btn {
  background: rgba(243, 243, 243, 0.95);
  color: var(--color-carbon-black);
  border-radius: 9999px;
  border: 1px solid rgba(198, 198, 198, 0.4);
  padding: 0 10px;
  height: 38px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.nav-lang-btn:hover {
  background: rgba(230, 230, 230, 0.95);
  border-color: rgba(198, 198, 198, 0.7);
}

@media (min-width: 640px) {
  .nav-lang-btn {
    height: 40px;
    padding: 0 14px;
    font-size: 12px;
  }
}

@media (max-width: 420px) {
  .nav-lang-btn {
    height: 36px;
    padding: 0 8px;
  }
}

/* --- Burger Menu Button --- */
.btn-nav-burger {
  background: rgba(243, 243, 243, 0.95);
  color: var(--color-carbon-black);
  border-radius: 9999px;
  border: 1px solid rgba(198, 198, 198, 0.4);
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  flex-shrink: 0;
  padding: 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.btn-nav-burger:hover {
  background: rgba(230, 230, 230, 0.95);
  border-color: rgba(198, 198, 198, 0.7);
  transform: translateY(-1px);
}

.btn-nav-burger:active {
  transform: scale(0.93);
}

@media (min-width: 640px) {
  .btn-nav-burger {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 420px) {
  .btn-nav-burger {
    width: 36px;
    height: 36px;
  }
}

.burger-icon-box {
  width: 17px;
  height: 12px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.burger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-carbon-black);
  border-radius: 2px;
  transition: transform 0.26s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  transform-origin: center;
}

.btn-nav-burger.is-active .burger-line-top {
  transform: translateY(5px) rotate(45deg);
}

.btn-nav-burger.is-active .burger-line-mid {
  opacity: 0;
  transform: scaleX(0);
}

.btn-nav-burger.is-active .burger-line-bot {
  transform: translateY(-5px) rotate(-45deg);
}

/* --- Mobile Navigation Dropdown Panel --- */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 38;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.mobile-nav-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-panel {
  position: absolute;
  top: 100%;
  margin-top: 8px;
  width: 100%;
  max-width: calc(100vw - 24px);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border-radius: 24px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 20px 48px -8px rgba(0, 0, 0, 0.18), 0 4px 16px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  padding: 10px;
  z-index: 50;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-8px) scale(0.97);
  visibility: hidden;
  transition: opacity 0.24s cubic-bezier(0.16, 1, 0.3, 1), transform 0.24s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.24s;
}

@media (min-width: 640px) {
  .mobile-nav-panel {
    max-width: 480px;
    padding: 12px;
  }
}

.mobile-nav-panel.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  color: inherit;
  user-select: none;
}

.mobile-nav-item:hover, .mobile-nav-item:focus {
  background: rgba(0, 0, 0, 0.04);
  transform: translateX(2px);
}

[dir="rtl"] .mobile-nav-item:hover, [dir="rtl"] .mobile-nav-item:focus {
  transform: translateX(-2px);
}

.mobile-nav-item:active {
  transform: scale(0.98);
  background: rgba(0, 0, 0, 0.06);
}

.mobile-nav-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.mobile-nav-item:hover .mobile-nav-icon-box {
  transform: scale(1.06);
}

/* ==========================================================================
   2.1. VIDEO CINEMA SPOTLIGHT MODE (Dark overlay on playback)
   ========================================================================== */
.video-cinema-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

body.is-video-playing .video-cinema-overlay {
  opacity: 1;
  pointer-events: auto;
  cursor: pointer;
}

/* Elevate header above the cinema overlay */
body.is-video-playing header {
  z-index: 75 !important;
}

/* In cinema mode: make the outer nav-pill container transparent so backdrop shines through */
body.is-video-playing .nav-pill-container {
  background-color: transparent !important;
  border-color: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* Fade out other nav elements gracefully so only the brand logo is visible */
body.is-video-playing header nav,
body.is-video-playing header .nav-lang-btn,
body.is-video-playing header .btn-nav-demo {
  opacity: 0 !important;
  pointer-events: none !important;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

/* Spotlight the brand logo in a clean floating capsule */
body.is-video-playing #nav-brand-link {
  position: relative;
  z-index: 80;
  background: rgba(255, 255, 255, 0.98);
  padding: 6px 16px;
  border-radius: 9999px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 255, 255, 0.3) !important;
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

body.is-video-playing #nav-brand-link .tag-mint {
  display: none !important;
}

/* Hero Video Section on Mobile */
@media (max-width: 639px) {
  #hero-video {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
  }
}

/* Video Section Spotlight */
body.is-video-playing #hero-video {
  position: relative;
  z-index: 70;
}

body.is-video-playing #hero-video-card {
  position: relative;
  z-index: 70;
  background: #0e0f12 !important;
  border-color: rgba(255, 255, 255, 0.18) !important;
  box-shadow: 0 25px 70px -10px rgba(0, 0, 0, 0.95), 0 0 50px -10px rgba(45, 156, 219, 0.3) !important;
}

body.is-video-playing #hero-video-card .text-slateDark {
  color: #f1f1f1 !important;
}

body.is-video-playing #hero-video-card .border-ash\/30 {
  border-color: rgba(255, 255, 255, 0.12) !important;
}

body.is-video-playing #btn-toggle-fullscreen {
  background-color: rgba(255, 255, 255, 0.15) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
}

body.is-video-playing #btn-toggle-fullscreen:hover {
  background-color: rgba(255, 255, 255, 0.25) !important;
}

/* ==========================================================================
   2.2. FULLSCREEN VIDEO STYLES (Full width, auto height with original aspect ratio)
   ========================================================================== */
#video-frame-container {
  --video-aspect-ratio: 1912 / 726;
}

#btn-exit-fullscreen {
  display: none !important;
}

#video-frame-container:fullscreen #btn-exit-fullscreen {
  display: flex !important;
}

#video-frame-container:-webkit-full-screen #btn-exit-fullscreen {
  display: flex !important;
}

body.is-video-fullscreen #btn-exit-fullscreen {
  display: flex !important;
}

/* Fullscreen container - fills viewport, centers video */
#video-frame-container:fullscreen {
  aspect-ratio: auto !important;
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  background-color: #000000 !important;
  border-radius: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: hidden !important;
  box-shadow: none !important;
  border: none !important;
}

#video-frame-container:fullscreen #treat-hero-video {
  width: 100% !important;
  width: 100vw !important;
  height: auto !important;
  max-height: 100vh !important;
  aspect-ratio: var(--video-aspect-ratio, 1912 / 726) !important;
  object-fit: contain !important;
  border-radius: 0 !important;
  margin: auto !important;
}

#treat-hero-video:fullscreen {
  width: 100vw !important;
  width: 100% !important;
  height: auto !important;
  max-height: 100vh !important;
  aspect-ratio: var(--video-aspect-ratio, 1912 / 726) !important;
  object-fit: contain !important;
  background-color: #000000 !important;
  margin: auto !important;
}

/* WebKit vendor prefixes */
#video-frame-container:-webkit-full-screen {
  aspect-ratio: auto !important;
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  background-color: #000000 !important;
  border-radius: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: hidden !important;
  box-shadow: none !important;
  border: none !important;
}

#video-frame-container:-webkit-full-screen #treat-hero-video {
  width: 100% !important;
  width: 100vw !important;
  height: auto !important;
  max-height: 100vh !important;
  aspect-ratio: var(--video-aspect-ratio, 1912 / 726) !important;
  object-fit: contain !important;
  border-radius: 0 !important;
  margin: auto !important;
}

#treat-hero-video:-webkit-full-screen {
  width: 100vw !important;
  width: 100% !important;
  height: auto !important;
  max-height: 100vh !important;
  aspect-ratio: var(--video-aspect-ratio, 1912 / 726) !important;
  object-fit: contain !important;
  background-color: #000000 !important;
  margin: auto !important;
}

/* Class-based fallback */
body.is-video-fullscreen #video-frame-container {
  aspect-ratio: auto !important;
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  background-color: #000000 !important;
  border-radius: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: hidden !important;
  box-shadow: none !important;
  border: none !important;
}

body.is-video-fullscreen #treat-hero-video,
#treat-hero-video.is-fullscreen {
  width: 100% !important;
  width: 100vw !important;
  height: auto !important;
  max-height: 100vh !important;
  aspect-ratio: var(--video-aspect-ratio, 1912 / 726) !important;
  object-fit: contain !important;
  border-radius: 0 !important;
  margin: auto !important;
}

/* ==========================================================================
   3. THE SINGLE CONTINUOUS CLARA CHARACTER STYLING
   ========================================================================== */

#the-single-clara {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  pointer-events: auto;
  cursor: grab;
  touch-action: none;
  transform-origin: center bottom;
  will-change: transform;
  filter: drop-shadow(0 14px 26px rgba(0, 0, 0, 0.22));
}

#the-single-clara.is-dragging {
  cursor: grabbing !important;
  filter: drop-shadow(0 24px 44px rgba(0, 0, 0, 0.35)) !important;
  transition: none !important;
}

#the-single-clara.squat-landing #single-clara-svg-wrapper {
  animation: squatImpact 0.4s ease-out;
  transform-origin: center bottom;
}

@keyframes squatImpact {
  0% { transform: scale(1.25, 0.7); }
  40% { transform: scale(0.92, 1.12); }
  80% { transform: scale(1.04, 0.96); }
  100% { transform: scale(1, 1); }
}

/* Invisible reference docking target spots in layout */
.clara-target-spot {
  position: relative;
  display: block;
  pointer-events: none;
  visibility: hidden;
}

/* Single Clara Speech Bubble - Always Visible, Smart Adaptive Positioning */
.single-clara-speech {
  position: absolute;
  background: var(--color-carbon-black);
  color: var(--color-paper-white);
  border-radius: 20px;
  padding: 13px 18px;
  font-size: 13.5px;
  line-height: 1.5;
  font-weight: 600;
  width: 290px;
  max-width: min(290px, calc(100vw - 28px));
  word-break: break-word;
  pointer-events: auto;
  opacity: 0;
  visibility: hidden;
  z-index: 10000;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease, visibility 0.2s;
  --bubble-tx: 0%;
}

@media (max-width: 639px) {
  .single-clara-speech {
    font-size: 12.5px;
    padding: 10px 14px;
    border-radius: 16px;
    width: 275px;
    max-width: min(275px, calc(100vw - 24px));
  }
}

.single-clara-speech.is-hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: translateX(var(--bubble-tx, 0%)) scale(0.65) translateY(12px) !important;
}

.single-clara-speech.is-open {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateX(var(--bubble-tx, 0%)) scale(1) translateY(0);
}

/* Emerge animation: Box coming out of Clara's head, getting bigger & moving to top-left (LTR) or top-right (RTL) */
.single-clara-speech.emerge-ltr {
  transform-origin: var(--arrow-x, 85%) 100%;
  animation: claraBoxEmergeLTR 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.single-clara-speech.emerge-rtl {
  transform-origin: var(--arrow-x, 15%) 100%;
  animation: claraBoxEmergeRTL 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes claraBoxEmergeLTR {
  0% {
    opacity: 0;
    transform: scale(0.08) translate(30px, 40px);
    border-radius: 6px;
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  }
  30% {
    opacity: 1;
    border-radius: 12px;
  }
  75% {
    transform: scale(1.05) translate(-4px, -3px);
    border-radius: 20px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
  }
  100% {
    opacity: 1;
    transform: scale(1) translate(0, 0);
    border-radius: 20px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.38);
  }
}

@keyframes claraBoxEmergeRTL {
  0% {
    opacity: 0;
    transform: scale(0.08) translate(-30px, 40px);
    border-radius: 6px;
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  }
  30% {
    opacity: 1;
    border-radius: 12px;
  }
  75% {
    transform: scale(1.05) translate(4px, -3px);
    border-radius: 20px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
  }
  100% {
    opacity: 1;
    transform: scale(1) translate(0, 0);
    border-radius: 20px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.38);
  }
}

/* Hover appearance: Snappy scale-in while hovering Clara */
.single-clara-speech.hover-in {
  transform-origin: var(--arrow-x, 50%) 100%;
  animation: claraHoverIn 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes claraHoverIn {
  0% {
    opacity: 0;
    transform: scale(0.88) translateY(6px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Explosion animation: Bubble expands rapidly, shakes, flashes, and vaporizes */
.single-clara-speech.is-exploding {
  pointer-events: none !important;
  transform-origin: center center !important;
  animation: claraBubbleExplode 0.45s cubic-bezier(0.25, 1, 0.5, 1) forwards !important;
}

@keyframes claraBubbleExplode {
  0% {
    transform: scale(1);
    opacity: 1;
    filter: brightness(1);
  }
  15% {
    transform: scale(1.08) rotate(-1.5deg);
    filter: brightness(1.3);
  }
  30% {
    transform: scale(0.95) rotate(1.5deg);
    filter: brightness(1.6);
  }
  55% {
    transform: scale(1.25) rotate(-0.5deg);
    filter: brightness(2) contrast(1.2);
    opacity: 0.95;
  }
  100% {
    transform: scale(1.55) rotate(0deg);
    opacity: 0;
    filter: blur(8px) brightness(2.5);
  }
}

/* Cartoon explosion particle burst container & items */
.clara-explosion-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10005;
  overflow: visible;
}

.clara-explosion-particle {
  position: absolute;
  pointer-events: none;
  will-change: transform, opacity;
  animation: claraParticleFly 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes claraParticleFly {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translate(var(--p-tx), var(--p-ty)) scale(0) rotate(var(--p-rot));
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .single-clara-speech.emerge-ltr,
  .single-clara-speech.emerge-rtl,
  .single-clara-speech.hover-in {
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
  .single-clara-speech.is-exploding {
    animation: none !important;
    opacity: 0 !important;
  }
  .clara-explosion-container {
    display: none !important;
  }
}

/* Clara catching the logo dangling legs & subtle pendulum sway */
@keyframes claraLegDangleL {
  0%, 100% { transform: rotate(10deg); }
  50% { transform: rotate(-6deg); }
}
@keyframes claraLegDangleR {
  0%, 100% { transform: rotate(-10deg); }
  50% { transform: rotate(6deg); }
}
@keyframes claraHangSway {
  0%, 100% { transform: rotate(3.5deg); }
  50% { transform: rotate(-3.5deg); }
}

.clara-character.pose-catch-logo #legs-hanging-left {
  animation: claraLegDangleL 1.1s ease-in-out infinite;
  transform-origin: 23px 47px;
}
.clara-character.pose-catch-logo #legs-hanging-right {
  animation: claraLegDangleR 1.1s ease-in-out infinite;
  transform-origin: 31px 47px;
}
#the-single-clara.is-hanging-logo {
  transform-origin: center top !important;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.32)) !important;
  cursor: pointer;
  z-index: 10000 !important;
}
#the-single-clara.is-hanging-logo .clara-character.pose-catch-logo {
  animation: claraHangSway 2.4s ease-in-out infinite;
  transform-origin: 28px 6px;
}
.clara-character.pose-catch-logo svg > ellipse:first-of-type,
.clara-character.pose-hang-logo svg > ellipse:first-of-type,
#the-single-clara.is-hanging-logo svg > ellipse:first-of-type {
  display: none !important;
  opacity: 0 !important;
}

/* Clara sitting on demo modal text */
@keyframes claraHandWave {
  0% { transform: rotate(-14deg); }
  100% { transform: rotate(18deg); }
}
@keyframes claraSitBreathe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}
#the-single-clara.is-modal-sitting {
  z-index: 10001 !important;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.35)) !important;
}
#the-single-clara.is-modal-sitting #single-clara-svg-wrapper {
  animation: claraSitBreathe 3s ease-in-out infinite;
  transform-origin: center bottom;
}

/* Arrow Base - dynamically tracks Clara using --arrow-x */
.single-clara-speech::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  left: var(--arrow-x, 50%);
  transform: translateX(-50%);
}

/* Above Clara (arrow points DOWN) */
.single-clara-speech.bubble-above {
  bottom: calc(100% + 14px);
  top: auto;
}
.single-clara-speech.bubble-above::after {
  top: 100%;
  border-width: 8px;
  border-color: var(--color-carbon-black) transparent transparent transparent;
}

/* Below Clara (arrow points UP) */
.single-clara-speech.bubble-below {
  top: calc(100% + 14px);
  bottom: auto;
}
.single-clara-speech.bubble-below::after {
  bottom: 100%;
  border-width: 8px;
  border-color: transparent transparent var(--color-carbon-black) transparent;
}

/* Dynamic positioning in ClaraManager controls left & arrow-x */
.single-clara-speech.align-center,
.single-clara-speech.align-right,
.single-clara-speech.align-left {
  --bubble-tx: 0%;
}

/* Pop animation when section changes */
@keyframes bubblePopIn {
  0% { transform: translateX(var(--bubble-tx, 0%)) scale(0.85); opacity: 0; }
  60% { transform: translateX(var(--bubble-tx, 0%)) scale(1.04); opacity: 1; }
  100% { transform: translateX(var(--bubble-tx, 0%)) scale(1); opacity: 1; }
}
.single-clara-speech.bubble-pop {
  animation: bubblePopIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* Fast movement waddle acceleration */
#the-single-clara.is-speeding .clara-character.pose-walk {
  animation: claraWaddle 0.22s infinite ease-in-out !important;
}

/* Clara Character Base */
.clara-character {
  position: relative;
  display: inline-block;
  user-select: none;
  transform-origin: center bottom;
  touch-action: none;
}

.clara-character.pose-stand {
  animation: claraBreathe 2.6s infinite ease-in-out;
  transform-origin: 28px 58px;
}

.clara-character.pose-walk {
  animation: claraWaddle 0.45s infinite ease-in-out;
  transform-origin: 28px 58px;
}

.clara-character.pose-thrown {
  animation: claraThrownFlail 0.28s infinite ease-in-out;
  transform-origin: 28px 38px;
}

.clara-character.pose-victory {
  animation: claraVictoryHop 0.46s infinite ease-in-out;
  transform-origin: 28px 58px;
}

.clara-character.pose-balance {
  animation: claraBalanceWobble 0.65s infinite ease-in-out;
  transform-origin: 28px 58px;
}

.clara-character.pose-typing {
  animation: claraBreathe 1.6s infinite ease-in-out;
  transform-origin: 28px 58px;
}

@keyframes claraWaddle {
  0% { transform: translateY(0px) rotate(-4deg); }
  50% { transform: translateY(-5px) rotate(4deg); }
  100% { transform: translateY(0px) rotate(-4deg); }
}

@keyframes claraBreathe {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-2.5px); }
}

@keyframes claraThrownFlail {
  0% { transform: translateY(0px) rotate(-18deg) scale(1.05); }
  25% { transform: translateY(-4px) rotate(18deg) scale(0.95); }
  50% { transform: translateY(3px) rotate(-14deg) scale(1.08); }
  75% { transform: translateY(-2px) rotate(16deg) scale(0.96); }
  100% { transform: translateY(0px) rotate(-18deg) scale(1.05); }
}

@keyframes claraVictoryHop {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-9px); }
}

@keyframes claraBalanceWobble {
  0% { transform: rotate(-8deg); }
  50% { transform: rotate(8deg); }
  100% { transform: rotate(-8deg); }
}

@keyframes claraLegBicycle {
  0% { transform: rotate(-32deg); }
  50% { transform: rotate(32deg); }
  100% { transform: rotate(-32deg); }
}

@keyframes claraArmWindmill {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes claraPenScribble {
  0% { transform: translate(0px, 0px) rotate(0deg); }
  25% { transform: translate(1.5px, -2px) rotate(5deg); }
  50% { transform: translate(-1.5px, 1px) rotate(-4deg); }
  75% { transform: translate(1.5px, -1px) rotate(4deg); }
  100% { transform: translate(0px, 0px) rotate(0deg); }
}

@keyframes claraEyeBlink {
  0%, 92%, 100% { transform: scaleY(1); }
  96% { transform: scaleY(0.1); }
}

/* 3D Laptop Container */
#laptop-3d-canvas-container {
  width: 100%;
  max-width: 100%;
  height: clamp(320px, 55vw, 640px);
  position: relative;
  overflow: hidden;
  touch-action: pan-y;
}

#laptop-3d-canvas-container canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  outline: none;
}

/* Excel Scanner Sheet & Laser */
.excel-scanner-sheet {
  position: relative;
  background: #FFFFFF;
  border-radius: 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.excel-laser-bar {
  position: absolute;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, #2D9CDB, #d1ffca, #fff100, transparent);
  display: none;
  z-index: 10;
}

.excel-laser-bar.active {
  display: block;
  animation: laserScanSweep 1.6s ease-in-out infinite;
}

@keyframes laserScanSweep {
  0% { top: 0%; opacity: 0.8; }
  50% { top: 95%; opacity: 1; }
  100% { top: 0%; opacity: 0.8; }
}



/* ==========================================================================
   BLACK BACKGROUND TOP-ARC SECTIONS (BRUTALIST ARCHITECTURAL DOME SHEETS)
   ========================================================================== */
.section-black-arc {
  background-color: var(--color-carbon-black) !important;
  color: var(--color-paper-white) !important;
  border-top-left-radius: clamp(36px, 5vw, 72px) !important;
  border-top-right-radius: clamp(36px, 5vw, 72px) !important;
  border-top: 1px solid var(--color-graphite);
  position: relative;
  overflow: hidden;
}

/* ==========================================================================
   BIDIRECTIONAL TEXT ENTRANCE ANIMATIONS (RTL: RIGHT->LEFT, LTR: LEFT->RIGHT)
   ========================================================================== */
.reveal-text-start {
  opacity: 0;
  transform: translateX(calc(var(--dir-start-sign, 1) * var(--slide-distance, 32px)));
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.reveal-text-start.is-revealed {
  opacity: 1 !important;
  transform: translateX(0) !important;
}

/* Cascading stagger delays */
.delay-1 { transition-delay: 0.08s !important; }
.delay-2 { transition-delay: 0.16s !important; }
.delay-3 { transition-delay: 0.24s !important; }
.delay-4 { transition-delay: 0.32s !important; }
.delay-5 { transition-delay: 0.40s !important; }

@media (prefers-reduced-motion: reduce) {
  .clara-character,
  .clara-character *,
  .excel-laser-bar,
  .single-clara-speech,
  .reveal-text-start {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}