/* TechFinLens - Enhanced Styles */

:root {
  --bg: #0a0e1a;
  --bg-secondary: #0f1419;
  --card: #151b27;
  --card-hover: #1a2130;
  --border: #1e2837;
  --border-light: #2a3545;
  --text: #e8eef7;
  --text-secondary: #a5b4cb;
  --text-muted: #6b7a94;
  --accent: #7c3aed;
  --accent-2: #22d3ee;
  --accent-light: #a855f7;
  --purple: #9333ea;
  --cyan: #06b6d4;
  --pink: #ec4899;
  --orange: #f97316;
  --green: #10b981;
  --blue: #3b82f6;
  --red: #ef4444;
  --yellow: #f59e0b;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: saturate(180%) blur(20px);
  background: rgba(10, 14, 26, 0.8);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
  transition: opacity 0.3s ease;
}

.brand:hover {
  opacity: 0.8;
}

.brand img {
  width: 32px;
  height: 32px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.desktop-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.desktop-nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.btn-link {
  color: var(--accent-2) !important;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 16px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.mobile-menu a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn.small {
  padding: 8px 16px;
  font-size: 14px;
}

.btn.large {
  padding: 16px 32px;
  font-size: 16px;
}

.btn.full-width {
  width: 100%;
  justify-content: center;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: white;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(124, 58, 237, 0.4);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border-light);
}

.btn.ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg-gradient {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 1000px;
  height: 1000px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 999px;
  font-size: 14px;
  color: var(--accent-2);
  font-weight: 500;
  margin-bottom: 24px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-2);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lead {
  font-size: 20px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 600px;
}

.cta-row {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.trust {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trust-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

.trust-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-badge {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* Hero Card */
.dashboard-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 24px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.card-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-title h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}

.status-badge {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.status-badge.live {
  background: rgba(16, 185, 129, 0.2);
  color: var(--green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.05);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.metric-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  transition: all 0.3s ease;
}

.metric-card:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.metric-card.alert {
  background: rgba(239, 68, 68, 0.05);
  border-color: rgba(239, 68, 68, 0.2);
}

.metric-card.success {
  background: rgba(16, 185, 129, 0.05);
  border-color: rgba(16, 185, 129, 0.2);
}

.metric-icon {
  font-size: 24px;
  margin-bottom: 8px;
}

.metric-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.metric-value {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 4px;
}

.metric-change {
  font-size: 12px;
  color: var(--text-muted);
}

.metric-change.positive {
  color: var(--green);
}

.chart-section {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.chart-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.chart-period {
  font-size: 12px;
  color: var(--text-muted);
}

.trend-chart {
  width: 100%;
  height: 80px;
  display: block;
}

.alerts-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.alert-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.2s ease;
}

.alert-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.alert-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.alert-indicator.high {
  background: var(--red);
  box-shadow: 0 0 10px var(--red);
}

.alert-indicator.medium {
  background: var(--yellow);
  box-shadow: 0 0 10px var(--yellow);
}

.alert-indicator.low {
  background: var(--blue);
  box-shadow: 0 0 10px var(--blue);
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
}

.alert-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.alert-time {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Social Proof */
.social-proof {
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
}

/* Sections */
.section {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section h2 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
}

.feature-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 20px 40px rgba(124, 58, 237, 0.2);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon.purple { background: rgba(124, 58, 237, 0.15); color: var(--purple); }
.feature-icon.cyan { background: rgba(6, 182, 212, 0.15); color: var(--cyan); }
.feature-icon.pink { background: rgba(236, 72, 153, 0.15); color: var(--pink); }
.feature-icon.orange { background: rgba(249, 115, 22, 0.15); color: var(--orange); }
.feature-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--green); }
.feature-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--blue); }

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-list li {
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}

.feature-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-2);
  font-weight: 700;
}

/* Timeline */
.timeline {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.timeline:before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}

.timeline-item {
  position: relative;
  padding-left: 80px;
  margin-bottom: 48px;
  opacity: 0;
  transform: translateX(-20px);
}

.timeline-item.visible {
  opacity: 1;
  transform: translateX(0);
}

.timeline-marker {
  position: absolute;
  left: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: white;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

.timeline-content h3 {
  font-size: 24px;
  margin-bottom: 12px;
}

.timeline-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.timeline-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  padding: 6px 12px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 6px;
  font-size: 12px;
  color: var(--accent-2);
  font-weight: 500;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  position: relative;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
}

.pricing-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: 0 20px 60px rgba(124, 58, 237, 0.3);
  transform: scale(1.05);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: white;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.pricing-header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.pricing-header h3 {
  font-size: 24px;
  margin-bottom: 16px;
}

.price {
  margin: 16px 0;
}

.price-amount {
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-period {
  font-size: 18px;
  color: var(--text-muted);
}

.pricing-desc {
  color: var(--text-secondary);
  font-size: 15px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  color: var(--text-secondary);
  font-size: 15px;
}

.pricing-features svg {
  color: var(--accent-2);
  flex-shrink: 0;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content h2 {
  font-size: 40px;
  margin-bottom: 24px;
}

.about-content p {
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.about-stat-value {
  font-size: 40px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.about-stat-label {
  font-size: 14px;
  color: var(--text-muted);
}

.about-card {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(34, 211, 238, 0.1));
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 40px;
}

.about-card-content h4 {
  font-size: 20px;
  margin-bottom: 16px;
}

.about-card-content p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.about-author {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-author strong {
  font-size: 16px;
}

.about-author span {
  font-size: 14px;
  color: var(--text-muted);
}

/* CTA Section */
.cta-section {
  text-align: center;
  padding: 120px 0;
}

.cta-content h2 {
  font-size: 48px;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.cta-note {
  font-size: 14px;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  padding: 80px 0 40px;
  background: var(--bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .brand {
  margin-bottom: 16px;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 12px;
}

.footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s ease;
}

.footer-col a:hover {
  color: var(--accent-2);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--accent-2);
}

/* Animations */
.fade-in {
  animation: fadeIn 1s ease-out;
}

.slide-in {
  animation: slideIn 1s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero h1 { font-size: 44px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: scale(1); }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .mobile-menu-toggle { display: flex; }
  .hero { padding: 80px 0 60px; }
  .hero h1 { font-size: 36px; }
  .lead { font-size: 18px; }
  .section { padding: 60px 0; }
  .section h2 { font-size: 32px; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .metrics-grid { grid-template-columns: 1fr; }
  .timeline:before { left: 20px; }
  .timeline-item { padding-left: 60px; }
  .timeline-marker { width: 40px; height: 40px; font-size: 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 28px; }
  .btn.large { padding: 12px 24px; font-size: 15px; }
  .cta-row { flex-direction: column; }
  .stats-row { grid-template-columns: 1fr; }
}