/* 3D Building Preview Styles */

/* Building Preview Container */
.building-3d-section {
  padding: 80px 60px;
  background: var(--ink);
}

.building-3d-header {
  text-align: center;
  margin-bottom: 60px;
}

.building-3d-header h2 {
  font-family: var(--serif);
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.building-3d-header p {
  font-size: 1rem;
  color: var(--cream-dim);
  max-width: 600px;
  margin: 0 auto;
}

/* 3D Viewer Container */
.building-3d-viewer {
  width: 100%;
  max-width: 1000px;
  height: 600px;
  margin: 0 auto;
  background: var(--ink-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

#building-3d-container {
  width: 100%;
  height: 100%;
  cursor: grab;
}

#building-3d-container:active {
  cursor: grabbing;
}

/* Building Info Overlay */
.building-info-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(10, 10, 12, 0.9);
  border: 1px solid var(--gold);
  border-radius: 8px;
  padding: 20px;
  backdrop-filter: blur(10px);
  min-width: 280px;
}

.building-info-name {
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--gold);
  margin-bottom: 8px;
}

.building-info-specs {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.building-spec {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--cream-dim);
}

.building-spec svg {
  width: 16px;
  height: 16px;
  stroke: var(--gold);
}

/* 3D Controls */
.building-3d-controls {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.b3d-control-btn {
  width: 44px;
  height: 44px;
  background: rgba(10, 10, 12, 0.8);
  border: 1px solid var(--border);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 4px;
}

.b3d-control-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.b3d-control-btn.active {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

.b3d-control-btn svg {
  width: 20px;
  height: 20px;
}

/* View Modes */
.building-view-modes {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  background: rgba(10, 10, 12, 0.8);
  padding: 8px;
  border-radius: 24px;
  border: 1px solid var(--border);
}

.view-mode-btn {
  padding: 8px 16px;
  background: transparent;
  border: none;
  color: var(--cream-dim);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 16px;
}

.view-mode-btn:hover {
  color: var(--cream);
}

.view-mode-btn.active {
  background: var(--gold);
  color: var(--ink);
}

/* Building Stats */
.building-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 60px;
}

.building-stat-card {
  background: var(--ink-soft);
  border: 1px solid var(--border);
  padding: 30px;
  text-align: center;
  transition: all 0.3s ease;
}

.building-stat-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px);
}

.bstat-icon {
  width: 50px;
  height: 50px;
  background: rgba(201, 168, 76, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
}

.bstat-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--gold);
}

.bstat-value {
  font-family: var(--serif);
  font-size: 2rem;
  color: var(--gold);
  margin-bottom: 5px;
}

.bstat-label {
  font-size: 0.85rem;
  color: var(--cream-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Loading State */
.building-3d-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--ink-soft);
}

.b3d-loading-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: b3d-spin 1s linear infinite;
}

@keyframes b3d-spin {
  to { transform: rotate(360deg); }
}

.b3d-loading-text {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--cream-dim);
}

/* Floor Selector */
.floor-selector {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 400px;
  overflow-y: auto;
}

.floor-selector::-webkit-scrollbar {
  width: 4px;
}

.floor-selector::-webkit-scrollbar-track {
  background: transparent;
}

.floor-selector::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 2px;
}

.floor-btn {
  width: 36px;
  height: 24px;
  background: rgba(10, 10, 12, 0.8);
  border: 1px solid var(--border);
  color: var(--cream-dim);
  font-size: 0.65rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.floor-btn:hover,
.floor-btn.active {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

/* Minimap */
.building-minimap {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 150px;
  height: 100px;
  background: rgba(10, 10, 12, 0.8);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.minimap-building {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40%;
  height: 70%;
  background: var(--gold);
  opacity: 0.5;
}

.minimap-camera {
  position: absolute;
  width: 8px;
  height: 8px;
  background: #4a90d9;
  border-radius: 50%;
  transition: all 0.3s ease;
}

/* Tooltip */
.building-tooltip {
  position: absolute;
  background: var(--ink-soft);
  border: 1px solid var(--gold);
  padding: 10px 15px;
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--cream);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 100;
}

.building-tooltip.visible {
  opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .building-3d-section {
    padding: 40px 20px;
  }
  
  .building-3d-viewer {
    height: 400px;
  }
  
  .building-view-modes {
    top: auto;
    bottom: 20px;
    transform: translateX(-50%);
  }
  
  .building-info-overlay {
    min-width: auto;
    width: calc(100% - 40px);
    left: 20px;
  }
  
  .building-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  
  .building-stat-card {
    padding: 20px;
  }
  
  .bstat-value {
    font-size: 1.5rem;
  }
  
  .floor-selector {
    display: none;
  }
}

/* Particle Effects in Hero */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: particle-float 8s infinite ease-in-out;
}

@keyframes particle-float {
  0% {
    opacity: 0;
    transform: translateY(100vh) scale(0);
  }
  10% {
    opacity: 0.8;
  }
  90% {
    opacity: 0.8;
  }
  100% {
    opacity: 0;
    transform: translateY(-20vh) scale(1);
  }
}

/* Floating Elements */
.floating-element {
  position: absolute;
  pointer-events: none;
  animation: float 6s infinite ease-in-out;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Glow Effects */
.gold-glow {
  box-shadow: 0 0 20px rgba(201, 168, 76, 0.3);
}

.gold-glow-intense {
  box-shadow: 0 0 40px rgba(201, 168, 76, 0.5);
}

/* Interactive Hover Effects */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(201, 168, 76, 0.2);
}

/* Scroll Animation Classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }