/* ==========================================================================
   UPGS Punukkannoor — 360° Virtual Tour & Pannellum Custom Stylesheet
   ========================================================================== */

.virtual-tour-container {
  width: 100%;
  height: 600px;
  border-radius: 0px;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg, 0 10px 30px rgba(0,0,0,0.15));
  border: 4px solid var(--primary-navy, #0f172a);
  background-color: var(--primary-navy, #0f172a);
}

#panorama-viewer {
  width: 100%;
  height: 100%;
}

/* Scene Selector Control Bar */
.scene-selector-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 1.25rem;
  background-color: #ffffff;
  border-radius: 0px;
  border: 2px solid var(--primary-navy, #0f172a);
  box-shadow: var(--shadow-md, 0 4px 15px rgba(0,0,0,0.08));
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.scene-btn {
  background-color: var(--bg-slate, #f1f5f9);
  color: var(--primary-navy, #0f172a);
  border: 2px solid var(--primary-navy, #0f172a);
  padding: 0.65rem 1.4rem;
  border-radius: 0px;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-transform: uppercase;
}

.scene-btn:hover,
.scene-btn.active {
  background-color: var(--primary-navy, #0f172a);
  color: #ffffff;
  border-color: var(--primary-navy, #0f172a);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.35);
  transform: translateY(-2px);
}

.scene-btn.active i {
  color: var(--accent-coral, #f43f5e);
}

/* Pannellum Custom Hotspots & Tooltips */
.pnm-hotspot {
  cursor: pointer;
}

.pnm-hotspot.pnm-info {
  background-color: rgba(15, 23, 42, 0.9) !important;
  border: 2px solid #ffffff !important;
  border-radius: 50% !important;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.6) !important;
  animation: pnmPulse 2s infinite ease-in-out;
}

@keyframes pnmPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(255, 255, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

.pnm-tooltip {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(15, 23, 42, 0.92) !important;
  color: #ffffff !important;
  padding: 0.5rem 0.9rem !important;
  border-radius: 4px !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3) !important;
  backdrop-filter: blur(8px);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .virtual-tour-container {
    height: 420px;
  }
  
  .scene-selector-bar {
    padding: 0.85rem;
    gap: 0.5rem;
  }
  
  .scene-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    width: 100%;
    justify-content: center;
  }
}