/* =============================================================================
   ROBONIX INTRODUCTORY FULL-SCREEN VIDEO OVERLAY COMPONENT
   ============================================================================= */

/* If intro was already seen in this session, hide overlay immediately */
.robonix-intro-dismissed #robonixIntroOverlay {
  display: none !important;
}

/* Lock body scrolling while intro video is actively presenting */
html.robonix-intro-active,
body.robonix-intro-active {
  overflow: hidden !important;
  width: 100% !important;
  max-width: 100% !important;
  height: 100% !important;
  position: relative !important;
  touch-action: none !important;
  user-select: none;
}

/* Full-viewport overlay covering everything including headers & footers */
.robonix-intro-overlay {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100% !important;
  max-width: 100% !important;
  height: 100% !important;
  max-height: 100% !important;
  z-index: 9999999;
  background-color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden !important;
  opacity: 1;
  visibility: visible;
  transition:
    opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, visibility;
}

/* Dismissing state: smooth fade-out */
.robonix-intro-overlay.is-dismissing {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* Edge-to-edge video element */
.robonix-intro-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  background-color: #000000;
  pointer-events: none;
}

/* High-Tech Top-Right Control Bar */
.robonix-intro-controls {
  position: fixed !important;
  top: clamp(20px, 3.2vw, 36px) !important;
  right: clamp(20px, 3.6vw, 44px) !important;
  z-index: 10000000;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
}

/* Common Control Button Base */
.robonix-intro-btn {
  appearance: none;
  border: 1px solid rgba(0, 224, 142, 0.45);
  background: rgba(10, 20, 26, 0.72);
  color: #FFFFFF;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition:
    background-color 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease,
    transform 0.22s ease,
    color 0.22s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.robonix-intro-btn:focus-visible {
  outline: 2px solid #00FFB2;
  outline-offset: 3px;
}

/* Primary "SKIP VIDEO →" Button */

/* Sound Toggle Button */
.robonix-intro-sound-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 16px;
  border-radius: 9999px;
  font-family: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #FFFFFF;
}

.robonix-intro-sound-btn .robonix-sound-svg {
  width: 17px;
  height: 17px;
  stroke: #00FFB2;
  transition: transform 0.22s ease, stroke 0.22s ease;
}

/* Pulsing effect when muted to invite the user to enable voice */
.robonix-intro-sound-btn.is-muted {
  border-color: #00FFB2;
  box-shadow: 0 0 16px rgba(0, 255, 178, 0.35);
  animation: robonixPulseSound 2.4s infinite ease-in-out;
}

@keyframes robonixPulseSound {
  0%, 100% {
    box-shadow: 0 0 12px rgba(0, 255, 178, 0.3);
    border-color: rgba(0, 255, 178, 0.6);
  }
  50% {
    box-shadow: 0 0 22px rgba(0, 255, 178, 0.7);
    border-color: #00FFB2;
  }
}

.robonix-intro-sound-btn:hover {
  background: rgba(15, 123, 95, 0.88);
  border-color: #00FFB2;
  box-shadow: 0 0 22px rgba(0, 255, 178, 0.45);
  transform: translateY(-1px);
}

.robonix-intro-skip-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 20px 0 22px;
  border-radius: 9999px;
  font-family: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FFFFFF;
}

.robonix-intro-skip-btn .robonix-intro-btn-arrow {
  display: inline-block;
  font-size: 14px;
  line-height: 1;
  color: #00FFB2;
  transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}

.robonix-intro-skip-btn:hover {
  background: rgba(15, 123, 95, 0.88);
  border-color: #00FFB2;
  box-shadow: 0 0 22px rgba(0, 255, 178, 0.4), 0 6px 20px rgba(0, 0, 0, 0.5);
  transform: translateY(-1px);
}

.robonix-intro-skip-btn:hover .robonix-intro-btn-arrow {
  transform: translateX(4px);
}

.robonix-intro-skip-btn:active {
  transform: translateY(0) scale(0.98);
}

/* Secondary Close (×) Button */
.robonix-intro-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  padding: 0;
}

.robonix-intro-close-btn svg {
  width: 18px;
  height: 18px;
  stroke: #FFFFFF;
  stroke-width: 2.2;
  transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1), stroke 0.2s ease;
}

.robonix-intro-close-btn:hover {
  background: rgba(15, 123, 95, 0.88);
  border-color: #00FFB2;
  box-shadow: 0 0 22px rgba(0, 255, 178, 0.4), 0 6px 20px rgba(0, 0, 0, 0.5);
  transform: translateY(-1px);
}

.robonix-intro-close-btn:hover svg {
  transform: rotate(90deg);
  stroke: #00FFB2;
}

.robonix-intro-close-btn:active {
  transform: translateY(0) scale(0.96);
}

/* Subtle Progress Indicator Bar along bottom edge */
.robonix-intro-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.12);
  z-index: 10;
  pointer-events: none;
}

.robonix-intro-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0F7B5F 0%, #00FFB2 100%);
  box-shadow: 0 0 10px #00FFB2;
  transition: width 0.1s linear;
}

/* Mobile Responsive Optimization */
@media (max-width: 768px) {
  .robonix-intro-controls {
    position: fixed !important;
    top: calc(16px + env(safe-area-inset-top, 0px)) !important;
    right: calc(16px + env(safe-area-inset-right, 0px)) !important;
    gap: 8px !important;
    max-width: calc(100vw - 32px) !important;
  }
  .robonix-intro-sound-btn {
    height: 36px !important;
    padding: 0 10px !important;
    font-size: 9.5px !important;
    gap: 6px !important;
  }
  .robonix-intro-sound-btn .robonix-sound-svg {
    width: 14px !important;
    height: 14px !important;
  }
  .robonix-intro-skip-btn {
    height: 36px !important;
    padding: 0 12px 0 14px !important;
    font-size: 10px !important;
    letter-spacing: 0.08em !important;
  }
  .robonix-intro-close-btn {
    width: 36px !important;
    height: 36px !important;
  }
  .robonix-intro-close-btn svg {
    width: 15px !important;
    height: 15px !important;
  }
}


/* Center Play Prompt (appears only if browser autoplay policy delays playback until first touch) */
.robonix-intro-play-prompt {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10000000;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 26px;
  background: rgba(10, 20, 26, 0.88);
  border: 1.5px solid #00FFB2;
  border-radius: 9999px;
  color: #FFFFFF;
  font-family: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  max-width: calc(100vw - 24px);
  box-sizing: border-box;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 0 35px rgba(0, 255, 178, 0.4), 0 8px 30px rgba(0, 0, 0, 0.6);
  cursor: pointer;
  user-select: none;
  animation: robonixPulsePrompt 2.2s infinite ease-in-out;
  pointer-events: auto;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

@media (max-width: 480px) {
  .robonix-intro-play-prompt {
    padding: 12px 18px;
    gap: 10px;
    font-size: 10.5px;
    letter-spacing: 0.09em;
  }
}

@keyframes robonixPulsePrompt {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 25px rgba(0, 255, 178, 0.35), 0 8px 30px rgba(0, 0, 0, 0.6);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.03);
    box-shadow: 0 0 45px rgba(0, 255, 178, 0.65), 0 8px 30px rgba(0, 0, 0, 0.7);
  }
}

.robonix-intro-play-prompt:hover {
  background: rgba(15, 123, 95, 0.95);
  transform: translate(-50%, -50%) scale(1.05);
}

.robonix-intro-play-prompt .robonix-play-prompt-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #00FFB2;
  color: #05100F;
  font-size: 11px;
  padding-left: 2px;
}