/* Positioning section — animated feature cards */
.ot-section-head--large .ot-section-subtitle {
  font-size: 1.125rem;
  color: var(--mac-text-muted);
  margin: 0.75rem 0 0;
  font-weight: 400;
  letter-spacing: 0;
}

.ot-pos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .ot-pos-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.ot-pos-card {
  display: flex;
  flex-direction: column;
  background: rgba(20, 20, 23, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  transition: border-color 0.3s;
  animation: ot-card-rise 0.6s ease both;
}

.ot-pos-card:nth-child(2) { animation-delay: 0.08s; }
.ot-pos-card:nth-child(3) { animation-delay: 0.16s; }
.ot-pos-card:nth-child(4) { animation-delay: 0.24s; }

.ot-pos-card:hover {
  border-color: rgba(var(--mac-accent-rgb), 0.4);
}

.ot-pos-card-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.ot-pos-card-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background: rgba(var(--mac-accent-rgb), 0.12);
  display: grid;
  place-items: center;
  color: var(--mac-accent);
  flex-shrink: 0;
}

.ot-pos-card-icon i {
  font-size: 1.15rem;
}

.ot-pos-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  margin: 0;
  line-height: 1.3;
}

.ot-pos-card-desc {
  font-size: 0.8125rem;
  color: var(--mac-text-muted);
  margin: 0 0 1.25rem;
  line-height: 1.5;
  min-height: 2.5rem;
}

.ot-pos-demo {
  margin-top: auto;
  height: 10rem;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

/* Card 1: Vibe coding */
.ot-pos-demo--code {
  display: flex;
  flex-direction: column;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.65rem;
}

.ot-pos-ide-bar {
  height: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  padding: 0 0.75rem;
  gap: 0.35rem;
}

.ot-pos-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
}

.ot-pos-dot--red { background: rgba(239, 68, 68, 0.8); }
.ot-pos-dot--yellow { background: rgba(234, 179, 8, 0.8); }
.ot-pos-dot--green { background: rgba(34, 197, 94, 0.8); }

.ot-pos-ide-file {
  margin-left: 0.35rem;
  color: rgba(255, 255, 255, 0.35);
}

.ot-pos-ide-body {
  padding: 0.75rem;
  flex: 1;
  position: relative;
}

.ot-pos-code-muted { color: rgba(255, 255, 255, 0.35); }
.ot-pos-code-indent { padding-left: 1rem; }

.ot-pos-code-line {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  min-height: 1.25rem;
  color: rgba(255, 255, 255, 0.75);
}

.ot-pos-voice-bubble {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  background: rgba(var(--mac-accent-rgb), 0.2);
  border: 1px solid rgba(var(--mac-accent-rgb), 0.35);
  color: var(--mac-accent);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: Inter, sans-serif;
  font-size: 0.6rem;
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.3s;
  box-shadow: 0 0 15px rgba(var(--mac-accent-rgb), 0.2);
}

.ot-pos-voice-bubble.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.ot-pos-voice-bubble.is-exit {
  opacity: 0;
  transform: translateY(-6px);
}

#pos-c1-code-text {
  color: rgba(var(--mac-accent-rgb), 0.9);
  font-weight: 500;
}

#pos-c1-code-text.is-highlight {
  background: rgba(var(--mac-accent-rgb), 0.2);
  padding: 0 0.15rem;
  border-radius: 3px;
}

.ot-pos-cursor {
  color: var(--mac-accent);
  animation: ot-blink-cursor 1s step-end infinite;
}

.ot-pos-ai-loading {
  display: inline-flex;
  gap: 3px;
  align-items: center;
}

.ot-pos-ai-loading span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--mac-accent);
  animation: ot-pos-bounce 1.4s infinite ease-in-out both;
}

.ot-pos-ai-loading span:nth-child(1) { animation-delay: -0.32s; }
.ot-pos-ai-loading span:nth-child(2) { animation-delay: -0.16s; }

@keyframes ot-pos-bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Card 2: Global dictate */
.ot-pos-demo--dictate {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ot-pos-doc-skeleton {
  position: absolute;
  inset: 0;
  padding: 1rem;
  opacity: 0.4;
}

.ot-pos-doc-skeleton > span {
  display: block;
  height: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.ot-pos-doc-skeleton > span:nth-child(1) { width: 75%; }
.ot-pos-doc-skeleton > span:nth-child(2) { width: 100%; }
.ot-pos-doc-skeleton > span:nth-child(3) { width: 85%; }

.ot-pos-doc-line {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

.ot-pos-doc-cursor {
  width: 2px;
  height: 0.9rem;
  background: rgba(255, 255, 255, 0.45);
  margin-left: 2px;
  animation: ot-blink-cursor 1s step-end infinite;
}

.ot-pos-voice-bar {
  position: relative;
  z-index: 2;
  background: rgba(31, 31, 36, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.3s;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  max-width: 90%;
}

.ot-pos-voice-bar.is-visible {
  opacity: 1;
  transform: scale(1);
}

.ot-pos-voice-bar.is-exit {
  opacity: 0;
  transform: translateY(12px) scale(0.95);
}

.ot-pos-voice-bar-mic {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--mac-accent);
  color: #000;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.ot-pos-voice-bar-mic i { font-size: 0.75rem; }

#pos-c2-voice-text {
  font-size: 0.7rem;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 7rem;
}

.ot-pos-waveform {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 1rem;
}

.ot-pos-waveform span {
  width: 3px;
  border-radius: 4px;
  background: var(--mac-accent);
  height: 4px;
  transition: height 0.1s ease;
}

.ot-pos-waveform.is-active span:nth-child(1) { animation: ot-pos-wave 0.8s infinite 0.1s; }
.ot-pos-waveform.is-active span:nth-child(2) { animation: ot-pos-wave 0.8s infinite 0.3s; }
.ot-pos-waveform.is-active span:nth-child(3) { animation: ot-pos-wave 0.8s infinite 0s; }
.ot-pos-waveform.is-active span:nth-child(4) { animation: ot-pos-wave 0.8s infinite 0.2s; }
.ot-pos-waveform.is-active span:nth-child(5) { animation: ot-pos-wave 0.8s infinite 0.4s; }

@keyframes ot-pos-wave {
  0%, 100% { height: 4px; }
  50% { height: 16px; }
}

.ot-pos-hw-hint {
  position: absolute;
  bottom: 0.65rem;
  right: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.35);
  opacity: 0.5;
  transition: all 0.3s;
}

.ot-pos-hw-hint.is-active {
  color: var(--mac-accent);
  opacity: 1;
}

.ot-pos-hw-hint.is-pressed {
  transform: scale(0.95);
}

/* Card 3: Chat */
.ot-pos-demo--chat {
  display: flex;
  flex-direction: column;
  padding: 0.65rem;
  font-size: 0.65rem;
}

.ot-pos-chat-log {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.4rem;
  overflow: hidden;
  padding-bottom: 0.35rem;
}

.ot-pos-chat-bubble {
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  max-width: 85%;
  line-height: 1.4;
}

.ot-pos-chat-bubble--ai {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.7);
}

.ot-pos-chat-bubble--user {
  align-self: flex-end;
  background: rgba(var(--mac-accent-rgb), 0.2);
  color: var(--mac-accent);
  border: 1px solid rgba(var(--mac-accent-rgb), 0.3);
  opacity: 0;
  transform: translateX(6px);
  transition: all 0.3s;
}

.ot-pos-chat-bubble--user.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.ot-pos-chat-bubble--reply {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  opacity: 0;
  transform: translateX(-6px);
  transition: all 0.3s;
}

.ot-pos-chat-bubble--reply.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.ot-pos-chat-bubble--reply i {
  color: #4ade80;
}

.ot-pos-chat-input {
  height: 2rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  padding: 0 0.5rem;
  gap: 0.35rem;
  margin-top: auto;
}

.ot-pos-chat-mic {
  color: var(--mac-accent);
}

.ot-pos-chat-mic.is-pulse {
  animation: ot-pos-pulse 1.5s ease-in-out infinite;
}

@keyframes ot-pos-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

#pos-c3-input-text {
  flex: 1;
  color: rgba(255, 255, 255, 0.4);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#pos-c3-input-text.is-active {
  color: #fff;
}

.ot-pos-chat-send {
  color: rgba(255, 255, 255, 0.3);
  transition: all 0.2s;
}

.ot-pos-chat-send.is-active {
  color: var(--mac-accent);
  transform: scale(1.1);
}

/* Card 4: Vision control */
.ot-pos-demo--vision {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.625rem;
}

.ot-pos-gen-panel {
  padding: 0.75rem;
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
}

.ot-pos-gen-status {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 0.5rem;
  font-family: Inter, sans-serif;
  font-size: 0.65rem;
}

.ot-pos-gen-status i {
  color: var(--mac-accent);
}

.ot-pos-gen-status i.is-pulse {
  animation: ot-pos-pulse 1.5s ease-in-out infinite;
}

.ot-pos-gen-status.is-stopped {
  color: #f87171;
}

.ot-pos-gen-lines {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-right: 2rem;
}

.ot-pos-gen-lines > span:not(.ot-pos-gen-progress) {
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

.ot-pos-gen-lines > span:nth-child(1) { width: 100%; }
.ot-pos-gen-lines > span:nth-child(2) { width: 92%; }
.ot-pos-gen-lines > span:nth-child(3) { width: 80%; }

.ot-pos-gen-progress {
  height: 4px;
  width: 0;
  background: rgba(var(--mac-accent-rgb), 0.5);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(var(--mac-accent-rgb), 0.5);
}

.ot-pos-stop-overlay {
  position: absolute;
  inset: 0;
  background: rgba(127, 29, 29, 0.2);
  backdrop-filter: blur(1px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.ot-pos-stop-overlay.is-visible {
  opacity: 1;
}

.ot-pos-stop-overlay > span {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.5);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: Inter, sans-serif;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.2);
}

.ot-pos-camera-pip {
  position: absolute;
  bottom: 0.65rem;
  right: 0.65rem;
  width: 5rem;
  height: 4rem;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  z-index: 2;
  transition: all 0.3s;
}

.ot-pos-camera-pip.is-alert {
  border-color: rgba(239, 68, 68, 0.6);
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.3);
}

.ot-pos-rec-dot {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 6px;
  height: 6px;
  background: #22c55e;
  border-radius: 50%;
  animation: ot-pos-pulse 1.5s ease-in-out infinite;
}

.ot-pos-gesture-box {
  position: absolute;
  inset: 4px;
  border: 1px solid transparent;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.ot-pos-gesture-box.is-detected {
  border-color: rgba(248, 113, 113, 0.6);
  background: rgba(239, 68, 68, 0.1);
}

#pos-c4-gesture-icon {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.35);
  transition: all 0.3s;
}

#pos-c4-gesture-icon.is-stop {
  font-size: 1.75rem;
  color: #f87171;
  transform: scale(1.1);
}

.ot-pos-action-badge {
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: #ef4444;
  color: #fff;
  font-size: 0.5rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  opacity: 0;
  transition: all 0.3s;
  font-family: Inter, sans-serif;
}

.ot-pos-action-badge.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}