/* ===================================
   About Page Specific Styles
   =================================== */

/* ===== Hero Section ===== */
.about-hero {
  background: var(--color-primary);
  color: white;
  padding: clamp(8rem, 12vw, 10rem) 0 clamp(4rem, 8vw, 6rem);
  text-align: center;
}

.about-hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-hero h1 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.about-hero .lead {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.25rem;
  margin: 0;
}

/* ===== Story Section ===== */
.story-section {
  background: white;
}

/* Timeline Styles */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, 
    var(--color-primary) 0%, 
    var(--color-primary) 90%,
    transparent 100%);
}

.timeline-item {
  position: relative;
  padding-left: 80px;
  padding-bottom: var(--spacing-xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: 20px;
  top: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: white;
  border: 4px solid var(--color-primary);
  z-index: 1;
  transition: all var(--transition-base);
}

.timeline-marker-current {
  width: 28px;
  height: 28px;
  left: 17px;
  background: var(--color-primary);
  box-shadow: 0 0 0 8px rgba(25, 162, 164, 0.2);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 8px rgba(25, 162, 164, 0.2);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(25, 162, 164, 0.1);
  }
}

.timeline-content {
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
}

.timeline-item:hover .timeline-content {
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.timeline-item:hover .timeline-marker {
  transform: scale(1.2);
}

.timeline-date {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.timeline-content h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

.timeline-content p {
  margin: 0;
  line-height: 1.7;
  color: var(--color-gray);
}

.press-release-link {
  display: inline-block;
  margin-top: var(--spacing-md);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all var(--transition-base);
}

.press-release-link:hover {
  color: var(--color-dark);
  transform: translateX(4px);
}

/* ===== Opportunity Section ===== */
.opportunity-section {
  background: #F8FAFC;
}

.opportunity-highlight {
  margin-bottom: var(--spacing-2xl);
}

.opportunity-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
}

.opportunity-item {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
}

.opportunity-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: var(--color-primary);
}

.opportunity-icon {
  width: 56px;
  height: 56px;
  background: rgba(25, 162, 164, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.opportunity-item h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

.opportunity-item p {
  margin: 0;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Market Opportunity */
.market-opportunity {
  max-width: 1100px;
  margin: 0 auto;
}

.market-opportunity .section-header {
  margin-bottom: var(--spacing-3xl);
}

/* Market Stats Grid - Unified Design */
.market-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 350px));
  gap: var(--spacing-2xl);
  justify-content: center;
}

.market-stats-grid.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.market-stat-box {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-base);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.market-stat-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
  border-color: var(--color-primary);
}

/* Large Number Display */
.stat-display {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.02em;
}

.stat-display.teal {
  color: #5CB8BB;
}

.stat-display.purple {
  color: #48166C;
}

/* Icon Display */
.stat-icon-display {
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
}

.stat-icon-display svg {
  stroke-width: 1.5;
}

/* Box Text */
.market-stat-box h4 {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-dark);
  margin-bottom: var(--spacing-xs);
}

.market-stat-box p {
  font-size: 1rem;
  margin: 0;
  color: var(--color-gray);
  line-height: 1.5;
}

/* Age Trend Chart */
.age-trend-chart {
  margin-top: var(--spacing-2xl);
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  position: relative;
}

.age-trend-chart::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #5CB8BB 0%, #48166C 100%);
}

.chart-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.chart-header h3 {
  font-size: 1.5rem;
  color: var(--color-dark);
  margin-bottom: var(--spacing-xs);
}

.chart-header p {
  color: var(--color-gray);
  font-size: 1rem;
  margin: 0;
}

.chart-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.chart-visual {
  display: flex;
  gap: var(--spacing-md);
  height: 250px;
}

.y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 0.75rem;
  color: var(--color-gray);
  font-weight: 500;
  min-width: 30px;
  text-align: right;
}

.chart-area {
  flex: 1;
  position: relative;
  background: linear-gradient(180deg, rgba(92, 184, 187, 0.03) 0%, rgba(72, 22, 108, 0.03) 100%);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.grid-lines {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 10px 0;
}

.grid-line {
  height: 1px;
  background: rgba(0, 0, 0, 0.06);
  width: 100%;
}

.trend-line-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.trend-line {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: drawLine 2s ease-out forwards;
}

.area-fill {
  opacity: 0;
  animation: fadeInArea 1s ease-out 1s forwards;
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes fadeInArea {
  to {
    opacity: 1;
  }
}

.data-point {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateX(-50%);
}

.point-1975 {
  left: 5%;
  top: 15%;
}

.point-2025 {
  left: 95%;
  top: 58%;
}

.point-marker {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: white;
  border: 4px solid;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  animation: pulsePoint 2s ease-in-out infinite;
  z-index: 2;
}

.point-1975 .point-marker {
  border-color: #5CB8BB;
}

.point-2025 .point-marker {
  border-color: #48166C;
}

@keyframes pulsePoint {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  50% {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  }
}

.point-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: var(--spacing-sm);
  background: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.point-label .age {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
}

.point-1975 .point-label .age {
  color: #5CB8BB;
}

.point-2025 .point-label .age {
  color: #48166C;
}

.point-label .year {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.chart-insight {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(72, 22, 108, 0.08) 0%, rgba(92, 184, 187, 0.08) 100%);
  border-radius: var(--radius-md);
}

.insight-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #48166C 0%, #5CB8BB 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.insight-content {
  display: flex;
  flex-direction: column;
}

.insight-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: #48166C;
  line-height: 1;
}

.insight-text {
  font-size: 1rem;
  color: var(--color-gray);
  margin-top: var(--spacing-xs);
}

/* Responsive adjustments for chart */
@media (max-width: 768px) {
  .chart-visual {
    height: 200px;
  }
  
  .point-label .age {
    font-size: 1.5rem;
  }
  
  .chart-header h3 {
    font-size: 1.25rem;
  }
  
  .insight-number {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .age-trend-chart {
    padding: var(--spacing-lg);
  }
  
  .chart-visual {
    height: 180px;
  }
  
  .y-axis {
    font-size: 0.625rem;
    min-width: 24px;
  }
  
  .point-label {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .point-label .age {
    font-size: 1.25rem;
  }
  
  .point-label .year {
    font-size: 0.625rem;
  }
  
  .chart-insight {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== Team Section ===== */
.team-section {
  background: white;
}

/* Team Tabs */
.team-tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  border-bottom: 2px solid rgba(0, 0, 0, 0.08);
  padding-bottom: 0;
}

.team-tab {
  background: none;
  border: none;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--color-gray);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}

.team-tab:hover {
  color: var(--color-primary);
}

.team-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* Team Tab Content */
.team-tab-content {
  display: none;
  animation: fadeIn 0.4s ease-in-out;
}

.team-tab-content.active {
  display: block;
}

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

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-3xl);
}

.team-card {
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-base);
  text-align: center;
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.team-photo {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--spacing-md);
  overflow: hidden;
  border-radius: 50%;
  background: #F8FAFC;
  border: 3px solid #F8FAFC;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
}

.team-info h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-dark);
}

.team-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
}

.team-info p {
  margin: 0;
  line-height: 1.7;
  text-align: center;
}

.team-approach {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-2xl);
  background: #F8FAFC;
  border-radius: var(--radius-lg);
  text-align: center;
}

.team-approach h3 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
}

.team-approach p {
  margin: 0;
  line-height: 1.8;
  font-size: 1.0625rem;
}

/* ===== Product Attributes Banner ===== */
.product-attributes-section {
  background: var(--color-primary);
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.product-attributes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.product-attribute-item {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
}

.product-attribute-item:hover {
  transform: translateY(-8px) scale(1.05);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.attribute-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: white;
}

.attribute-number svg {
  width: 32px;
  height: 32px;
}

.attribute-label {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 700;
  color: white;
  margin-bottom: var(--spacing-xs);
}

.attribute-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 400;
  line-height: 1.5;
}

/* Responsive adjustments for product attributes */
@media (max-width: 1024px) {
  .product-attributes-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .product-attributes-section {
    padding: var(--spacing-2xl) 0;
  }
  
  .product-attributes-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .product-attribute-item {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .attribute-number {
    width: 56px;
    height: 56px;
  }
  
  .attribute-number svg {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 480px) {
  .product-attribute-item {
    padding: var(--spacing-md);
  }
  
  .attribute-number {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-sm);
  }
  
  .attribute-number svg {
    width: 24px;
    height: 24px;
  }
  
  .attribute-label {
    font-size: 1.125rem;
  }
  
  .attribute-desc {
    font-size: 0.875rem;
  }
}

/* ===== Investors Section ===== */
.investors-section {
  background: #F8FAFC;
}

.investors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  max-width: 900px;
  margin: 0 auto;
}

.investor-card {
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-base);
}

.investor-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.investor-link {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: var(--spacing-xl);
}

.investor-logo {
  width: 100%;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  background: white;
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.investor-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.investor-info h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
  text-align: center;
}

.investor-info p {
  margin: 0;
  line-height: 1.7;
  color: var(--color-gray);
  text-align: center;
}

/* ===== CTA Section ===== */
.cta-section {
  background: var(--color-primary);
  padding: var(--spacing-3xl) 0;
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-xl);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .investors-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .about-hero {
    padding: clamp(6rem, 10vw, 8rem) 0 clamp(3rem, 6vw, 4rem);
  }
  
  .timeline::before {
    left: 15px;
  }
  
  .timeline-item {
    padding-left: 60px;
  }
  
  .timeline-marker {
    left: 5px;
  }
  
  .timeline-marker-current {
    left: 2px;
  }
  
  .opportunity-content {
    grid-template-columns: 1fr;
  }
  
  .market-stats-grid,
  .market-stats-grid.three-col {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .stat-display {
    font-size: clamp(3rem, 12vw, 5rem);
  }
  
  .team-tabs {
    gap: var(--spacing-sm);
  }
  
  .team-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .team-photo {
    width: 110px;
    height: 110px;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .cta-buttons .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .timeline-content {
    padding: var(--spacing-lg);
  }
  
  .market-stat-box {
    padding: var(--spacing-xl);
  }
  
  .stat-display {
    font-size: clamp(2.5rem, 15vw, 4rem);
  }
  
  .stat-icon-display {
    height: 80px;
  }
  
  .stat-icon-display svg {
    width: 60px;
    height: 60px;
  }
  
  .team-tabs {
    gap: var(--spacing-xs);
  }
  
  .team-tab {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.9375rem;
  }
  
  .team-photo {
    width: 100px;
    height: 100px;
  }
  
  .team-card {
    padding: var(--spacing-md);
  }
  
  .team-approach {
    padding: var(--spacing-lg);
  }
  
  .investor-card {
    padding: var(--spacing-md);
  }
  
  .investor-link {
    padding: var(--spacing-lg);
  }
  
  .investor-logo {
    height: 100px;
  }
}