/* 3D Hotspot System Styles */

/* 3D Car Showcase Container */
.car-section-3d {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  position: relative;
  overflow: hidden;
}

.car-section-3d::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

/* Car Image Container */
.car-image-3d {
  position: relative;
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.3s ease;
}

.car-image-3d:hover {
  transform: scale(1.02);
}

/* 3D Hotspot Base Styles */
.hotspot-3d {
  position: absolute;
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(45deg, rgba(251, 191, 36, 0.9), rgba(245, 158, 11, 0.9));
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.8);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #1e293b;
  font-weight: bold;
  z-index: 10;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: hotspot-pulse 2s infinite;
  backdrop-filter: blur(8px);
  box-shadow: 
    0 4px 20px rgba(251, 191, 36, 0.4),
    0 0 0 0 rgba(251, 191, 36, 0.7);
}

/* Hotspot hover effects */
.hotspot-3d:hover {
  transform: scale(1.2);
  background: linear-gradient(45deg, #fbbf24, #f59e0b);
  border-color: rgba(255, 255, 255, 1);
  box-shadow: 
    0 8px 32px rgba(251, 191, 36, 0.6),
    0 0 0 8px rgba(251, 191, 36, 0.2);
  animation-play-state: paused;
}

/* Active hotspot state */
.hotspot-3d.active {
  transform: scale(1.1);
  background: linear-gradient(45deg, #22d3ee, #06b6d4);
  border-color: rgba(255, 255, 255, 1);
  box-shadow: 
    0 8px 32px rgba(34, 211, 238, 0.6),
    0 0 0 4px rgba(34, 211, 238, 0.3);
  animation-play-state: paused;
  z-index: 20;
}

/* Hotspot pulse animation */
@keyframes hotspot-pulse {
  0% {
    box-shadow: 
      0 4px 20px rgba(251, 191, 36, 0.4),
      0 0 0 0 rgba(251, 191, 36, 0.7);
  }
  70% {
    box-shadow: 
      0 4px 20px rgba(251, 191, 36, 0.4),
      0 0 0 12px rgba(251, 191, 36, 0);
  }
  100% {
    box-shadow: 
      0 4px 20px rgba(251, 191, 36, 0.4),
      0 0 0 0 rgba(251, 191, 36, 0);
  }
}

/* 3D Hotspot Info Panel */
.hotspot-info-3d {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 12px;
  padding: 1.25rem;
  width: 280px;
  max-width: 90vw;
  z-index: 30;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -50%) scale(0.8);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(251, 191, 36, 0.2);
}

/* Show info panel on desktop hover */
.hotspot-3d:hover .hotspot-info-3d {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

/* Show info panel when active (mobile/click) */
.hotspot-3d.active .hotspot-info-3d {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

/* Close button */
.hotspot-close {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(239, 68, 68, 0.8);
  color: white;
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
}

.hotspot-close:hover {
  background: rgba(239, 68, 68, 1);
  transform: scale(1.1);
}

/* Mobile backdrop */
.hotspot-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 15;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.hotspot-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* Technical Specifications Cards */
.stat-card-3d {
  background: rgba(30, 41, 59, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.stat-card-3d::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(251, 191, 36, 0.1), transparent);
  transition: left 0.6s ease;
}

.stat-card-3d:hover::before {
  left: 100%;
}

.stat-card-3d:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(251, 191, 36, 0.4);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(251, 191, 36, 0.2);
}

.stat-number-3d {
  background: linear-gradient(45deg, #fbbf24, #f59e0b);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  font-weight: bold;
  animation: stat-glow 2s ease-in-out infinite alternate;
}

@keyframes stat-glow {
  from { 
    filter: brightness(1);
  }
  to { 
    filter: brightness(1.2);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .hotspot-3d {
    width: 2rem;
    height: 2rem;
    font-size: 0.9rem;
  }
  
  .hotspot-info-3d {
    position: fixed;
    top: 50%;
    left: 50%;
    width: calc(100vw - 3rem);
    max-width: 280px;
    padding: 0.875rem;
    font-size: 0.875rem;
    z-index: 25;
  }
  
  .hotspot-info-3d p {
    font-size: 0.8rem;
    line-height: 1.4;
  }
  
  .hotspot-info-3d strong {
    font-size: 0.85rem;
  }
  
  .hotspot-close {
    display: flex;
    width: 20px;
    height: 20px;
    font-size: 12px;
  }
  
  /* On mobile, only show on click/active, not hover */
  .hotspot-3d:hover .hotspot-info-3d {
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -50%) scale(0.8);
  }
}

@media (max-width: 480px) {
  .hotspot-3d {
    width: 1.75rem;
    height: 1.75rem;
    font-size: 0.8rem;
  }
  
  .hotspot-info-3d {
    width: calc(100vw - 2rem);
    max-width: 260px;
    padding: 0.75rem;
    font-size: 0.8rem;
  }
  
  .hotspot-info-3d p {
    font-size: 0.75rem;
    line-height: 1.3;
  }
  
  .hotspot-info-3d strong {
    font-size: 0.8rem;
  }
  
  .stat-card-3d {
    padding: 0.875rem;
  }
}

/* Improved accessibility */
@media (prefers-reduced-motion: reduce) {
  .hotspot-3d {
    animation: none;
  }
  
  .hotspot-3d,
  .hotspot-info-3d,
  .stat-card-3d {
    transition: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .hotspot-3d {
    border-width: 3px;
    border-color: #ffffff;
  }
  
  .hotspot-info-3d {
    border-width: 2px;
    border-color: #ffffff;
    background: rgba(0, 0, 0, 0.95);
  }
}