/* Palette: Business - primary #2563eb, secondary #0f172a, accent #f97316, neutral #111827, surface #f8fafc */
/* Style Direction: B - Friendly rounded */

/* ========== Global Styles ========== */
:root {
  --primary: #2563eb;
  --secondary: #0f172a;
  --accent: #f97316;
  --neutral: #111827;
  --surface: #f8fafc;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --border-radius: 16px;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

body {
  background-color: #ffffff;
  color: #111827;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

/* ========== Hero Section ========== */
.hero-section {
  background: linear-gradient(135deg, var(--surface) 0%, #ffffff 100%);
  padding: 6rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-block;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #6b7280;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 3rem;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: #6b7280;
  margin-top: 0.5rem;
}

/* ========== Portfolio Overview ========== */
.portfolio-section {
  background-color: #ffffff;
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: #6b7280;
  max-width: 600px;
  margin: 0 auto;
}

.portfolio-summary {
  background: var(--surface);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 3rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.summary-item {
  text-align: center;
}

.summary-label {
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 0.5rem;
}

.summary-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary);
}

.summary-change {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.summary-change.positive {
  color: var(--success);
}

.summary-change.negative {
  color: var(--danger);
}

/* ========== Stock Tickers ========== */
.stocks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.stock-card {
  background: #ffffff;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stock-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.stock-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.stock-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.stock-info h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--secondary);
  margin: 0 0 0.25rem 0;
}

.stock-symbol {
  font-size: 0.875rem;
  color: #6b7280;
  font-weight: 500;
}

.stock-price {
  text-align: right;
}

.current-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--secondary);
  display: block;
}

.price-change {
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.price-change.positive {
  color: var(--success);
}

.price-change.negative {
  color: var(--danger);
}

.stock-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e7eb;
}

.detail-item {
  text-align: center;
}

.detail-label {
  font-size: 0.75rem;
  color: #6b7280;
  margin-bottom: 0.25rem;
}

.detail-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--secondary);
}

.stock-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn-buy, .btn-sell {
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.875rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-buy {
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  color: white;
}

.btn-buy:hover {
  background: linear-gradient(135deg, #1d4ed8, var(--primary));
  transform: translateY(-1px);
}

.btn-sell {
  background: transparent;
  color: var(--danger);
  border: 2px solid var(--danger);
}

.btn-sell:hover {
  background: var(--danger);
  color: white;
  transform: translateY(-1px);
}

/* ========== Market Insights ========== */
.insights-section {
  background-color: var(--surface);
  padding: 4rem 0;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.insight-card {
  background: #ffffff;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.insight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.insight-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.insight-icon.market {
  background: linear-gradient(135deg, #dbeafe, #93c5fd);
  color: var(--primary);
}

.insight-icon.trend {
  background: linear-gradient(135deg, #dcfce7, #86efac);
  color: var(--success);
}

.insight-icon.news {
  background: linear-gradient(135deg, #fef3c7, #fcd34d);
  color: var(--warning);
}

.insight-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.insight-card p {
  color: #6b7280;
  margin-bottom: 1.5rem;
}

.insight-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid #e5e7eb;
}

.stat-trend {
  font-size: 0.875rem;
  font-weight: 600;
}

.stat-trend.positive {
  color: var(--success);
}

.stat-trend.negative {
  color: var(--danger);
}

/* ========== Performance Chart ========== */
.performance-section {
  background-color: #ffffff;
  padding: 4rem 0;
}

.chart-container {
  background: var(--surface);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  margin-top: 2rem;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.time-filters {
  display: flex;
  gap: 0.5rem;
}

.time-filter {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  background: white;
  color: #6b7280;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.time-filter:hover,
.time-filter.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.chart-placeholder {
  height: 300px;
  background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  font-size: 1rem;
}

/* ========== CTA Section ========== */
.cta-section {
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  color: white;
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('https://images.pexels.com/photos/6802042/pexels-photo-6802042.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.cta-description {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: 2.5rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.btn-primary {
  background: white;
  color: var(--primary);
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: var(--surface);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: transparent;
  color: white;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
  transform: translateY(-2px);
}

/* ========== Responsive Design ========== */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 2rem;
  }
  
  .stocks-grid {
    grid-template-columns: 1fr;
  }
  
  .insights-grid {
    grid-template-columns: 1fr;
  }
  
  .chart-header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  
  .time-filters {
    flex-wrap: wrap;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}

/* ========== Animations ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stock-card,
.insight-card,
.portfolio-summary {
  animation: fadeInUp 0.6s ease-out;
}

.stock-card:nth-child(2) { animation-delay: 0.1s; }
.stock-card:nth-child(3) { animation-delay: 0.2s; }
.stock-card:nth-child(4) { animation-delay: 0.3s; }
.stock-card:nth-child(5) { animation-delay: 0.4s; }