/* Animations */
@keyframes segmentEntrance {
  0% {
    opacity: 0;
    transform: scale(0.8) rotate(-5deg);
  }
  60% {
    transform: scale(1.05) rotate(2deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

@keyframes hubPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
}
@keyframes popInCard {
  0% {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.bitsContainer {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  padding: 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  box-sizing: border-box;
  overflow-x: hidden; 
}

.layoutGrid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px; 
  min-height: 700px;
  width: 100%;
  box-sizing: border-box;
}

.chartSection {
  flex: 2;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  transform: translateX(-20px);
}

.pieSvg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.backgroundRingRotate {
  transform-origin: center;
  animation: ringRotateSlow 60s linear infinite;
}

.segmentGroup {
  opacity: 0;
  transform-origin: center;
  transition: opacity 0.3s ease;
}

.dimmed {
  opacity: 0.5;
}

.loaded .segmentGroup {
  animation: segmentEntrance 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  animation-delay: calc(var(--delay-index) * 0.15s);
}

.segmentPath {
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-origin: center;
  filter: url(#dropShadow);
}

.hovered .segmentPath {
  filter: url(#hoverGlow);
}

.selected .segmentPath {
  filter: url(#selectedGlow);
}

.segmentContent {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hovered .segmentContent,
.selected .segmentContent {
  animation: float 2s ease-in-out infinite;
}

.numberBadge {
  transition: all 0.3s ease;
}

.hovered .numberBadge {
  fill: rgba(255, 255, 255, 0.5);
}

.segmentText {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.hovered .segmentText {
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.activeRing {
  transform-origin: center;
}

.centerHub {
  transform-origin: center;
  animation: hubPulse 4s ease-in-out infinite;
}

.helperText {
  text-align: center;
  color: #94a3b8;
  font-size: 16px;
  margin-top: 20px;
  font-style: italic;
  animation: fadeIn 1s ease 1s both;
}

/* DETAILS PANEL */

.detailsSection {
  flex: 1;
  max-width: 480px;
  min-height: 450px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 10;
}

.placeholderCard {
  background: transparent;
  border-radius: 24px;
  padding: 50px 40px;
  text-align: center;
  width: 100%;
}

.placeholderIcon {
  color: #64748b;
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}

.placeholderCard h3 {
  margin: 0 0 12px;
  font-size: 22px;
  color: #e2e8f0;
  font-weight: 700;
}

.placeholderCard p {
  margin: 0;
  color: #94a3b8;
  font-size: 15px;
  line-height: 1.6;
}

.detailCard {
  background: #ffffff;
  border-radius: 24px;
  padding: 0;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  position: relative;
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.animatePopIn {
  animation: popInCard 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.closeBtn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #e2e8f0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #718096;
  cursor: pointer;
  transition: all 0.2s;
  z-index: 10;
}
.closeBtn:hover {
  background: #f7fafc;
  color: #2d3748;
  transform: scale(1.1);
}

.newCardHeader {
  background: #f8fafc;
  padding: 32px 40px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  border-bottom: 1px solid #edf2f7;
}

.headerBadge {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  color: white;
  font-size: 24px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px -2px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}

.headerTitles {
  flex: 1;
}

.headerSubtitle {
  display: block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.newCardHeader h3 {
  margin: 0;
  font-size: 24px;
  color: #1a202c;
  line-height: 1.3;
  font-weight: 800;
}

.cardBody {
  padding: 32px 40px 40px;
}

.description {
  color: #4a5568;
  line-height: 1.7;
  font-size: 16px;
  margin-bottom: 32px;
}

.featuresList {
  margin-bottom: 32px;
}

.featuresList h4 {
  font-size: 12px;
  text-transform: uppercase;
  color: #a0aec0;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
  font-weight: 700;
}

.featuresList ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.featuresList li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  color: #2d3748;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.fadeInUp {
  animation: fadeInUp 0.35s ease forwards;
}

.newImpactBox {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  background-color: #f8fafc;
  border-radius: 16px;
  border: 1px solid #edf2f7;
}

.impactIconWrapper {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.impactContent h4 {
  margin: 0 0 8px 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #718096;
  font-weight: 800;
}

.impactContent p {
  margin: 0;
  color: #1a202c;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
}

/* RESPONSIVE */

@media (max-width: 1200px) {
  .layoutGrid {
    flex-direction: column;
    gap: 50px;
    min-height: auto;
  }
  .chartSection {
    max-width: 650px;
    flex: 1;
    transform: none; 
  }
  .detailsSection {
    width: 100%;
    min-height: auto;
  }
}

@media (max-width: 700px) {

  .bitsContainer {
    padding: 20px 10px;
    width: 100%;
    overflow-x: hidden; 
    box-sizing: border-box;
  }
  
  .layoutGrid {
    width: 100%;
    overflow-x: hidden;
  }

  .chartSection {
    max-width: 100%;
    width: 100%;
    overflow: hidden; 
    padding: 10px; 
    transform: none;
  }
  
  .pieSvg {
    overflow: visible; 
    max-width: 100%;
    transform: scale(0.95); 
    transform-origin: center;
  }

  .selected .segmentPath,
  .hovered .segmentPath {
    filter: none !important; 
    transform: scale(1.02) !important; 
  }
  
  .newCardHeader {
    padding: 20px;
  }
  
  .cardBody {
    padding: 20px;
  }
  
  .newCardHeader h3 {
    font-size: 18px;
  }
  
  .detailCard {
    width: 100% !important;
    margin: 0 !important;
    box-sizing: border-box;
  }
}