/* ==========================================================================
   AMAZON 2.0 PORTFOLIO - 3D ANIMATIONS & SPATIAL VISUALS
   ========================================================================== */

/* 3D Global Perspective Root */
:root {
  --perspective-deep: 1200px;
  --perspective-normal: 1000px;
  --perspective-subtle: 800px;
  --hologram-cyan: #00f2fe;
  --hologram-magenta: #4facfe;
  --hologram-gold: #febd69;
}

/* ==========================================================================
   1. 3D HERO SPATIAL ARENA
   ========================================================================== */

.hero-3d-spatial-container {
  position: relative;
  width: 100%;
  height: 520px;
  background: radial-gradient(circle at 75% 50%, #172436 0%, #0d131a 50%, #080b0f 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-3d-canvas-wrapper {
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  z-index: 2;
  cursor: grab;
  touch-action: none;
}

.hero-3d-canvas-wrapper:active {
  cursor: grabbing;
}

#hero-three-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* 3D Interactive Floating Badge Indicator */
.hero-3d-drag-hint {
  position: absolute;
  bottom: 24px;
  right: 60px;
  z-index: 5;
  background: rgba(19, 25, 33, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(254, 189, 105, 0.4);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  animation: floatSlow 3s ease-in-out infinite;
}

.drag-icon-rotate {
  display: inline-block;
  font-size: 1rem;
  animation: rotateIcon 4s linear infinite;
}

@keyframes rotateIcon {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* 3D Interactive Hotspot Pins */
.spatial-hotspot {
  position: absolute;
  z-index: 6;
  pointer-events: auto;
  cursor: pointer;
  transform: translate(-50%, -50%);
}

.hotspot-beacon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--amz-gold);
  box-shadow: 0 0 15px var(--amz-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hotspot-beacon::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--amz-gold);
  animation: rippleRing 2s cubic-bezier(0.25, 1, 0.5, 1) infinite;
}

@keyframes rippleRing {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

.hotspot-label {
  position: absolute;
  left: 28px;
  top: 50%;
  transform: translateY(-50%) translateX(-6px);
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(254, 189, 105, 0.35);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 14px rgba(0,0,0,0.6);
}

.spatial-hotspot:hover .hotspot-label {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ==========================================================================
   2. 3D CARD TILT & DEPTH SHADING
   ========================================================================== */

/* Enable 3D transform context on product cards */
.prod-card {
  perspective: var(--perspective-normal);
  transform-style: preserve-3d;
  will-change: transform;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

/* 3D Multi-Layer Elevation */
.prod-card-media {
  transform: translateZ(28px);
  transition: transform var(--transition-normal);
}

.prod-card-header,
.prod-badge {
  transform: translateZ(36px);
}

.prod-card-body {
  transform: translateZ(20px);
}

.prod-card-actions {
  transform: translateZ(32px);
}

/* Moving Specular Glare Sheen */
.prod-card-glare {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--glare-x, 50%) var(--glare-y, 50%),
    rgba(255, 255, 255, 0.16) 0%,
    rgba(255, 255, 255, 0.05) 35%,
    transparent 65%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 10;
}

.prod-card.is-tilting .prod-card-glare {
  opacity: 1;
}

/* ==========================================================================
   3. HOLOGRAPHIC & CYBER AMBIANCE ACCENTS
   ========================================================================== */

/* Holographic animated gradient border for featured items */
.hologram-border {
  position: relative;
  z-index: 1;
}

.hologram-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-md) + 2px);
  background: linear-gradient(
    135deg,
    #ff9900 0%,
    #00f2fe 30%,
    #4facfe 60%,
    #febd69 100%
  );
  background-size: 300% 300%;
  animation: hologramShift 6s ease infinite;
  z-index: -1;
  opacity: 0.6;
}

@keyframes hologramShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* 3D Floating Action Pills */
.floating-3d-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: linear-gradient(135deg, rgba(254, 189, 105, 0.15), rgba(240, 136, 4, 0.25));
  border: 1px solid rgba(254, 189, 105, 0.4);
  border-radius: var(--radius-full);
  color: var(--amz-gold);
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(240, 136, 4, 0.2);
  transform: translateZ(15px);
}

/* ==========================================================================
   4. QUICK VIEW 3D STUDIO VIEWER
   ========================================================================== */

.qv-view-mode-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.qv-tab-btn {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border-medium);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.qv-tab-btn.is-active {
  background: var(--amz-dark);
  color: #ffffff;
  border-color: var(--amz-dark);
}

[data-theme="dark"] .qv-tab-btn.is-active {
  background: var(--amz-gold);
  color: #111111;
  border-color: var(--amz-gold);
}

.qv-3d-studio-container {
  position: relative;
  width: 100%;
  height: 340px;
  background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  display: none;
}

.qv-3d-studio-container.is-active {
  display: block;
}

#qv-three-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  cursor: grab;
}

#qv-three-canvas:active {
  cursor: grabbing;
}

.qv-3d-controls-overlay {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 5;
}

.qv-3d-ctrl-btn {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 6px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.qv-3d-ctrl-btn:hover {
  background: var(--amz-orange);
  border-color: var(--amz-orange);
}

.qv-3d-ctrl-btn.is-active {
  background: var(--amz-gold);
  color: #111111;
  font-weight: 800;
}

.qv-3d-hint-text {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  pointer-events: none;
  background: rgba(0, 0, 0, 0.4);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   5. RESPONSIVE 3D TWEAKS
   ========================================================================== */

@media (max-width: 992px) {
  .hero-3d-spatial-container {
    height: auto;
    min-height: 480px;
    flex-direction: column;
    justify-content: center;
    padding: 40px 20px;
  }

  .hero-3d-canvas-wrapper {
    position: relative;
    width: 100%;
    height: 320px;
    margin-top: 20px;
  }

  .hero-content {
    position: relative;
    top: auto;
    left: auto;
    max-width: 100%;
  }

  .hero-3d-drag-hint {
    right: 20px;
    bottom: 10px;
  }
}