/* Fiddz Auto Tint - Premium Investor Platform */
:root {
  --bg-dark: #0a0a0f;
  --bg-card: #12121a;
  --bg-elevated: #1a1a25;
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --text-muted: #606070;
  --accent: #00d4ff;
  --accent-glow: rgba(0, 212, 255, 0.3);
  --gradient: linear-gradient(135deg, #00d4ff 0%, #00ff88 100%);
  --gradient-text: linear-gradient(135deg, #00d4ff 0%, #00ff88 50%, #00d4ff 100%);
  --success: #00ff88;
  --warning: #ffaa00;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px var(--accent-glow);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

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

/* Gradient Text */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.logo-icon {
  font-size: 1.8rem;
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient);
  color: var(--bg-dark);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 60px var(--accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--bg-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(0, 255, 136, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--accent);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 24px;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { box-shadow: 0 0 20px 5px var(--accent-glow); }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 48px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.funding-progress {
  max-width: 500px;
  margin: 0 auto 40px;
}

.progress-bar {
  height: 8px;
  background: var(--bg-elevated);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
}

.progress-fill {
  height: 100%;
  background: var(--gradient);
  border-radius: 4px;
  transition: width 1s ease;
}

.progress-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--bg-card);
}

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

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Tech Grid */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.tech-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s ease;
}

.tech-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.tech-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.tech-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.tech-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Market Stats */
.market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.market-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
}

.market-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.market-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.market-insights {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.market-insights h3 {
  margin-bottom: 24px;
  color: var(--accent);
}

.market-insights ul {
  list-style: none;
}

.market-insights li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.market-insights li:last-child {
  border-bottom: none;
}

.market-insights strong {
  color: var(--text-primary);
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto 60px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-left: 72px;
  padding-bottom: 40px;
}

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

.timeline-marker {
  position: absolute;
  left: 0;
  width: 48px;
  height: 48px;
  background: var(--bg-elevated);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: all 0.3s ease;
}

.timeline-item.active .timeline-marker {
  background: var(--gradient);
  border-color: var(--accent);
  color: var(--bg-dark);
  box-shadow: var(--shadow-glow);
}

.timeline-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.timeline-content p {
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.timeline-status {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
}

.timeline-item.active .timeline-status {
  background: var(--gradient);
  color: var(--bg-dark);
}

/* Progress Updates */
.progress-updates {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.progress-updates h3 {
  margin-bottom: 24px;
  color: var(--accent);
}

.update-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.update-item:last-child {
  border-bottom: none;
}

.update-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.update-date {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Investment Section */
.investment-details {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 900px) {
  .investment-details {
    grid-template-columns: 1fr;
  }
}

.invest-card {
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}

.invest-header {
  background: var(--gradient);
  padding: 24px;
  text-align: center;
}

.invest-header h3 {
  color: var(--bg-dark);
  font-size: 1.5rem;
}

.invest-body {
  padding: 24px;
}

.invest-row {
  display: flex;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.invest-row:last-child {
  border-bottom: none;
}

.invest-row span {
  color: var(--text-secondary);
}

.invest-row strong {
  color: var(--text-primary);
}

.invest-row.highlight {
  background: rgba(0, 212, 255, 0.1);
  margin: 0 -24px;
  padding: 16px 24px;
}

.invest-row.highlight strong {
  color: var(--accent);
  font-size: 1.1rem;
}

.invest-footer {
  padding: 24px;
  border-top: 1px solid var(--border);
}

.invest-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 12px;
}

.invest-benefits {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.benefit {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.benefit-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.benefit h4 {
  margin-bottom: 4px;
}

.benefit p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Waitlist Form */
.waitlist-form-container {
  max-width: 600px;
  margin: 0 auto;
}

.waitlist-form {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.success-message {
  text-align: center;
  padding: 60px 40px;
  background: var(--bg-elevated);
  border: 1px solid var(--success);
  border-radius: var(--radius-lg);
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--success);
  border-radius: 50%;
  font-size: 2rem;
  color: var(--bg-dark);
  margin-bottom: 24px;
}

.success-message h3 {
  margin-bottom: 12px;
}

.success-message p {
  color: var(--text-secondary);
}

/* Footer */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding: 60px 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.footer-logo {
  height: 48px;
  width: auto;
}

.footer-links {
  display: flex;
  gap: 32px;
}

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

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

.footer-legal p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.disclaimer {
  max-width: 500px;
  margin-top: 8px;
}

/* Auth Pages */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: 
    radial-gradient(ellipse at 30% 30%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    var(--bg-dark);
}

.auth-container {
  width: 100%;
  max-width: 480px;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-header .logo {
  justify-content: center;
  margin-bottom: 24px;
}

.auth-header .logo-img {
  height: 50px;
}

.auth-header h1 {
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.auth-header p {
  color: var(--text-secondary);
}

.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
}

.auth-tab {
  flex: 1;
  padding: 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.auth-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-dark);
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
}

.auth-links {
  text-align: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.auth-links a {
  color: var(--accent);
  text-decoration: none;
}

/* Dashboard */
.dashboard {
  padding-top: 80px;
  min-height: 100vh;
}

.dashboard-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}

.dashboard-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.dashboard-title h1 {
  font-size: 2rem;
}

.dashboard-stats {
  display: flex;
  gap: 40px;
  margin-top: 32px;
}

.dashboard-stat {
  text-align: left;
}

.dashboard-stat .stat-value {
  font-size: 1.75rem;
}

.dashboard-content {
  padding: 40px 0;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
}

@media (max-width: 900px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

.dashboard-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.dashboard-card h2 {
  font-size: 1.25rem;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

/* NDA Page */
.nda-content {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  max-height: 400px;
  overflow-y: auto;
  margin-bottom: 24px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.nda-content h4 {
  color: var(--text-primary);
  margin: 20px 0 12px;
}

.nda-content h4:first-child {
  margin-top: 0;
}

.signature-pad {
  background: var(--bg-dark);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  margin-bottom: 20px;
}

.signature-input {
  font-family: 'Brush Script MT', cursive;
  font-size: 2rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--accent);
  color: var(--text-primary);
  text-align: center;
  width: 100%;
  max-width: 300px;
  padding: 10px;
}

.signature-input:focus {
  outline: none;
}

.signature-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 12px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}

.checkbox-group input {
  width: 20px;
  height: 20px;
  accent-color: var(--accent);
}

.checkbox-group label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  cursor: pointer;
}

/* Investment Form */
.amount-selector {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.amount-btn {
  width: 48px;
  height: 48px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.amount-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.amount-display {
  flex: 1;
  text-align: center;
}

.amount-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
}

.amount-note {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.roi-preview {
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid var(--success);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  margin-bottom: 24px;
}

.roi-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--success);
}

.roi-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Error/Alert Messages */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.alert-error {
  background: rgba(255, 59, 48, 0.1);
  border: 1px solid rgba(255, 59, 48, 0.3);
  color: #ff6b6b;
}

.alert-success {
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
  color: var(--success);
}

/* Loading */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero-stats {
    gap: 24px;
  }
  
  .stat-value {
    font-size: 1.5rem;
  }
  
  .auth-card {
    padding: 32px 24px;
  }
  
  .dashboard-stats {
    flex-wrap: wrap;
    gap: 24px;
  }
}