/* ==========================================================================
   Paul Merchants Limited × WIGITAL AI Executive Presentation
   Components: Opening Experience, Executive HUD, Data Signals & Scene Telemetry
   ========================================================================== */

/* ==========================================================================
   OPENING EXPERIENCE OVERLAY
   ========================================================================== */

#opening-modal {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background-color: var(--bg-deep-space);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  transition: opacity 800ms var(--ease-cinematic), visibility 800ms var(--ease-cinematic);
}

#opening-modal.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.opening-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 680px;
  gap: 1.5rem;
}

.opening-brand-group {
  display: flex;
  align-items: center;
  gap: 20px;
}

.opening-pml-name {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--text-white);
  text-transform: uppercase;
}

.opening-divider {
  width: 1px;
  height: 32px;
  background-color: var(--border-medium);
}

.opening-wigital-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.opening-wigital-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.opening-wigital-text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan-bright);
}

.opening-pillars {
  display: flex;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.opening-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan-bright);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.opening-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--status-emerald);
  box-shadow: 0 0 10px var(--status-emerald-glow);
  animation: pulseLive 1.8s ease-in-out infinite;
}

.btn-enter-experience {
  margin-top: 1rem;
  padding: 14px 36px;
  background: var(--blue-corporate);
  border: 1px solid var(--cyan-bright);
  border-radius: var(--radius-xs);
  color: var(--text-white);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
  box-shadow: 0 0 24px var(--cyan-glow);
}

.btn-enter-experience:hover {
  background: var(--blue-bright);
  box-shadow: 0 0 36px rgba(56, 189, 248, 0.5);
  transform: translateY(-2px);
}

/* ==========================================================================
   TOP & BOTTOM EXECUTIVE HUD (Clean Relative Layouts)
   ========================================================================== */

.hud-top {
  position: relative;
  height: 56px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--hud-padding);
  background: rgba(4, 8, 16, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 50;
  transition: opacity var(--duration-normal) var(--ease-smooth);
}

.hud-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.hud-brand-pml {
  display: flex;
  flex-direction: column;
}

.hud-pml-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-white);
  text-transform: uppercase;
}

.hud-pml-sub {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.hud-brand-divider {
  width: 1px;
  height: 20px;
  background-color: var(--border-medium);
}

.hud-brand-wigital {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hud-wigital-logo {
  height: 18px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.1);
}

.hud-wigital-text {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan-bright);
}

/* Slide Progress Telemetry Bar */
.hud-progress-container {
  flex: 1;
  max-width: 440px;
  margin: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.hud-progress-track {
  display: flex;
  gap: 3px;
  width: 100%;
  height: 4px;
  align-items: center;
}

.hud-progress-pip {
  flex: 1;
  height: 3px;
  background-color: rgba(255, 255, 255, 0.14);
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.hud-progress-pip:hover {
  background-color: rgba(255, 255, 255, 0.45);
  height: 5px;
}

.hud-progress-pip.active {
  background-color: var(--cyan-bright);
  box-shadow: 0 0 8px var(--cyan-glow);
  height: 5px;
}

.hud-progress-pip.completed {
  background-color: rgba(56, 189, 248, 0.4);
}

.hud-stage-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.hud-stage-name {
  color: var(--text-secondary);
  font-weight: 600;
}

/* Top Right Actions */
.hud-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hud-counter {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-white);
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
}

.hud-counter-total {
  color: var(--text-muted);
}

.hud-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-body);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.hud-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
  border-color: var(--border-medium);
}

.hud-toggle-btn.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--cyan-bright);
  color: var(--cyan-bright);
}

.hud-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-body);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.hud-icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-medium);
  color: var(--text-white);
}

.hud-icon-btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Bottom Navigation Controls */
.hud-bottom {
  position: relative;
  height: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--hud-padding);
  background: rgba(4, 8, 16, 0.95);
  border-top: 1px solid var(--border-subtle);
  z-index: 50;
  transition: opacity var(--duration-normal) var(--ease-smooth);
}

.hud-nav-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hud-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-xs);
  background: rgba(11, 19, 38, 0.9);
  border: 1px solid var(--border-medium);
  color: var(--text-white);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all var(--duration-fast) var(--ease-smooth);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.hud-nav-btn:hover:not(:disabled) {
  background: var(--blue-bright);
  border-color: var(--cyan-bright);
  box-shadow: 0 4px 20px var(--cyan-glow);
}

.hud-nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.hud-nav-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2.2;
  fill: none;
}

.hud-keyboard-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.68rem;
  color: var(--text-muted);
}

.kbd-badge {
  display: inline-block;
  padding: 2px 5px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--text-secondary);
}

/* Idle Disappearing HUD State (Desktop) */
@media (min-width: 901px) {
  .hud-idle .hud-top,
  .hud-idle .hud-bottom {
    opacity: 0.15;
  }

  .hud-top:hover,
  .hud-bottom:hover {
    opacity: 1 !important;
  }
}

/* Slide 01 Trust Chips Grid (Ultra-Premium Obsidian Cards) */
.trust-badges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 1rem;
  max-width: 540px;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(14, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xs);
  transition: all var(--duration-fast) var(--ease-smooth);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.trust-badge-item:hover {
  background: rgba(22, 36, 62, 0.92);
  border-color: var(--cyan-bright);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6), 0 0 16px var(--cyan-glow);
}

.trust-badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--cyan-bright);
  flex-shrink: 0;
}

.trust-badge-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
}

.trust-badge-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.trust-badge-title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #FFFFFF;
}

.trust-badge-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Slide 02 Animated Data Signal Vector (High-Precision Telemetry Stream) */
.data-signal-pipeline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.5rem;
  width: 100%;
  max-width: 560px;
}

.data-signal-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  background: rgba(14, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xs);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.data-signal-step:hover {
  border-color: var(--cyan-bright);
  box-shadow: 0 4px 20px var(--cyan-glow);
  transform: translateY(-2px);
}

.data-signal-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--cyan-bright);
  background: rgba(56, 189, 248, 0.12);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.05em;
}

.data-signal-label {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #FFFFFF;
}

.data-signal-arrow {
  color: var(--cyan-bright);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  opacity: 0.85;
  text-shadow: 0 0 10px var(--cyan-bright);
  animation: pulseLive 2s ease-in-out infinite;
}

/* Compact Height Viewport Optimization (< 750px) */
@media (max-height: 750px) {
  .trust-badges-grid {
    gap: 8px;
    margin-bottom: 0.65rem;
  }
  .trust-badge-item {
    padding: 6px 10px;
    gap: 8px;
  }
  .trust-badge-icon {
    width: 26px;
    height: 26px;
  }
  .trust-badge-icon svg {
    width: 13px;
    height: 13px;
  }
  .trust-badge-title {
    font-size: 0.74rem;
  }
  .trust-badge-sub {
    font-size: 0.56rem;
  }
  .data-signal-pipeline {
    gap: 6px;
    margin-bottom: 0.65rem;
  }
  .data-signal-step {
    padding: 6px 10px;
    gap: 6px;
  }
  .data-signal-num {
    font-size: 0.66rem;
    padding: 1px 4px;
  }
  .data-signal-label {
    font-size: 0.72rem;
  }
}

/* ==========================================================================
   SLIDE OVERVIEW / CHAPTER DRAWER MODAL
   ========================================================================== */

#overview-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(3, 7, 14, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 100;
  display: none;
  flex-direction: column;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-smooth);
}

#overview-modal.open {
  display: flex;
  opacity: 1;
}

.overview-header {
  height: 60px;
  padding: 0 var(--hud-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.overview-title {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-white);
}

.overview-grid {
  flex: 1;
  padding: clamp(1.5rem, 3vw, 3rem);
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.overview-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
  display: flex;
  flex-direction: column;
}

.overview-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan-bright);
  box-shadow: 0 8px 24px var(--cyan-glow);
}

.overview-card.active {
  border-color: var(--cyan-bright);
  outline: 2px solid var(--cyan-bright);
}

.overview-card-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--bg-deep-space);
}

.overview-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.overview-card-body {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.overview-card-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--cyan-bright);
  text-transform: uppercase;
}

.overview-card-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.3;
}

/* ==========================================================================
   MOBILE RESPONSIVENESS
   ========================================================================== */

@media (max-width: 900px), (max-aspect-ratio: 1/1) {
  .hud-top {
    height: 48px;
    padding: 0 1rem;
    background: rgba(3, 7, 14, 0.98);
  }

  .hud-progress-container,
  .hud-brand-wigital,
  .hud-keyboard-hint {
    display: none;
  }

  .hud-bottom {
    height: 52px;
    padding: 0 1rem calc(4px + env(safe-area-inset-bottom)) 1rem;
    background: rgba(3, 7, 14, 0.98);
    border-top: 1px solid var(--border-subtle);
  }

  .hud-nav-group {
    width: 100%;
    justify-content: space-between;
  }

  .hud-nav-btn {
    flex: 1;
    max-width: 48%;
    justify-content: center;
    padding: 8px 12px;
    font-size: 0.78rem;
  }

  .data-signal-pipeline {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .data-signal-arrow {
    display: none;
  }
}