/* Constellation Explorer Styles */

.constellation-explorer {
  display: flex;
  flex-direction: row;
  gap: 30px;
  margin-top: 40px;
}

.constellation-container {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
  border-radius: 12px;
  flex: 1;
  transition: flex 0.5s ease-in-out;
}

/* New expanded state for constellation container */
.constellation-container.expanded {
  flex: 1.5;
}

.night-sky {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, #0a0e21 0%, #161b33 50%, #1a1c42 100%);
  border-radius: 12px;
  overflow: hidden;
}

/* Subtle background star field texture */
.night-sky::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(
    circle at 50% 50%,
    rgba(255, 255, 255, 0.08) 0.5px,
    transparent 0.5px
  );
  background-size: 20px 20px;
  opacity: 0.4;
}

/* Background stars */
.bg-star {
  position: absolute;
  width: 2px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  animation: twinkle 5s infinite alternate;
}

/* Main stars (projects) */
.star {
  position: absolute;
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent), 0 0 20px var(--accent);
  transition: all 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  z-index: 50;
}

.star:hover {
  transform: scale(1.8) !important;
}

.star.selected {
  transform: scale(2) !important;
  animation: pulse 2s infinite;
}

.star.highlighted {
  animation: pulse 2s infinite;
}

/* Tooltips for stars */
.star-tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(17, 34, 64, 0.9);
  color: var(--text);
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  transform: translateY(10px);
  z-index: 100;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.5);
  text-align: center;
  width: max-content;
  max-width: 200px;
}

.star:hover .star-tooltip {
  opacity: 1;
}

/* Constellation connecting lines */
.constellation-shape {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 40;
  opacity: 0;
  transition: opacity 0.8s;
}

.constellation:hover .constellation-shape {
  opacity: 1;
}

/* Project detail panel */
.project-detail-panel {
  width: 350px;
  background-color: var(--secondary);
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.5s ease;
  flex: 0 0 350px;
  height: 600px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateX(20px);
  pointer-events: none;
}

.project-detail-panel.visible {
  opacity: 1;
  transform: translateX(0);
  pointer-events: all;
}

.panel-header {
  padding: 15px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-header h3 {
  margin: 0;
  color: var(--accent);
  font-size: 1.2rem;
}

.close-panel-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.3s;
}

.close-panel-btn:hover {
  color: var(--accent);
}

.panel-content {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.project-detail h3 {
  color: var(--accent);
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.project-detail .project-date {
  color: var(--text-secondary);
  margin-bottom: 15px;
  font-size: 0.9rem;
}

.project-detail p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.project-detail .project-links {
  display: flex;
  gap: 15px;
}

.project-detail .project-links a {
  color: var(--text);
  font-size: 1.2rem;
  transition: color 0.3s;
}

.project-detail .project-links a:hover {
  color: var(--accent);
}

/* Constellation controls and legend */
.constellation-controls {
  display: flex;
  justify-content: center;
  margin-top: 25px;
  margin-bottom: 10px;
}

.category-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
}

.legend-item {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  background-color: var(--secondary);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.legend-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.legend-item.active {
  background-color: var(--primary);
  box-shadow: 0 0 0 2px var(--accent);
}

.legend-color {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 8px;
}

.legend-text {
  font-size: 0.85rem;
  color: var(--text);
}

/* Animations */
@keyframes twinkle {
  0%,
  100% {
    opacity: 0.2;
  }
  50% {
    opacity: 0.8;
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 5px currentColor, 0 0 10px currentColor;
  }
  50% {
    box-shadow: 0 0 15px currentColor, 0 0 25px currentColor;
  }
  100% {
    box-shadow: 0 0 5px currentColor, 0 0 10px currentColor;
  }
}

/* Responsive adjustments */
@media screen and (max-width: 1200px) {
  .constellation-explorer {
    flex-direction: column;
  }

  .constellation-container {
    width: 100%;
  }

  .constellation-container.expanded {
    flex: 1;
  }

  .project-detail-panel {
    width: 100%;
    height: auto;
    max-height: 400px;
    flex: 0 0 auto;
  }
}

@media screen and (max-width: 1024px) {
  .constellation-container {
    height: 500px;
  }
}

@media screen and (max-width: 768px) {
  .constellation-container {
    height: 400px;
  }

  .project-detail-panel {
    max-height: 350px;
  }
}

@media screen and (max-width: 480px) {
  .constellation-container {
    height: 350px;
  }

  .legend-item {
    padding: 4px 8px;
    font-size: 0.75rem;
  }
}