/* Nivaarth Design System - Dark Luxury Fintech Palette */
:root {
  --bg-primary: #0C0D10;
  --bg-surface: #16171B;
  --bg-surface-secondary: #23252B;
  --bg-glass: rgba(22, 23, 27, 0.75);
  
  --ink-primary: #FFFFFF;
  --ink-secondary: #8E929B;
  --ink-tertiary: #757A85;
  --ink-muted: #4B515D;
  
  --line-subtle: #282A30;
  --line-strong: #383A42;
  
  --accent-gold: #E5A93C;
  --accent-gold-soft: rgba(229, 169, 60, 0.12);
  --accent-gold-glow: rgba(229, 169, 60, 0.25);
  
  --mint-green: #00E676;
  --mint-soft: rgba(0, 230, 118, 0.12);
  --danger-red: #FF5252;
  --danger-soft: rgba(255, 82, 82, 0.12);
  --violet: #A78BFA;
  --violet-soft: rgba(167, 139, 250, 0.12);

  --font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-card: 0 12px 32px -8px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px -10px rgba(229, 169, 60, 0.35);
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--ink-primary);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.6;
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(229, 169, 60, 0.15), transparent),
    radial-gradient(circle at 85% 30%, rgba(167, 139, 250, 0.05), transparent 40%),
    radial-gradient(circle at 15% 70%, rgba(0, 230, 118, 0.04), transparent 40%);
  background-attachment: fixed;
}

/* Typography Helpers */
h1, h2, h3, h4, h5 {
  color: var(--ink-primary);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(12, 13, 16, 0.85);
  border-bottom: 1px solid var(--line-subtle);
  padding: 18px 0;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.5px;
}

.brand-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
  border: 1.5px solid rgba(229, 169, 60, 0.4);
  box-shadow: 0 4px 14px var(--accent-gold-glow);
}

.logo-badge {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-gold), #B37D1E);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: #000;
  box-shadow: 0 4px 14px var(--accent-gold-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--ink-secondary);
  font-size: 0.95rem;
  font-weight: 500;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold), #cf932c);
  color: #0C0D10;
  box-shadow: 0 4px 20px var(--accent-gold-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(229, 169, 60, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--ink-primary);
  border-color: var(--line-strong);
}

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

/* Hero Section */
.hero-section {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
}

.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--accent-gold-soft);
  border: 1px solid rgba(229, 169, 60, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 24px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint-green);
  box-shadow: 0 0 10px var(--mint-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 22px;
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}

.gradient-text {
  background: linear-gradient(135deg, #FFFFFF 40%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--ink-secondary);
  max-width: 680px;
  margin: 0 auto 40px;
  font-weight: 400;
}

/* Waitlist Form */
.waitlist-card {
  max-width: 520px;
  margin: 0 auto 30px;
  background: var(--bg-surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 8px;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-fast);
}

.waitlist-card:focus-within {
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-glow);
}

.waitlist-input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 14px 20px;
  color: #fff;
  font-size: 1rem;
  outline: none;
  font-family: inherit;
}

.waitlist-input::placeholder {
  color: var(--ink-tertiary);
}

.waitlist-card .btn {
  padding: 12px 28px;
}

.waitlist-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--ink-tertiary);
  font-size: 0.88rem;
}

/* Compliance Banner */
.compliance-strip {
  margin: 50px auto 30px;
  max-width: 900px;
  background: rgba(22, 23, 27, 0.85);
  border: 1px solid rgba(229, 169, 60, 0.25);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-align: left;
}

.compliance-icon {
  color: var(--accent-gold);
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 3px;
}

.compliance-text {
  font-size: 0.84rem;
  color: var(--ink-secondary);
  line-height: 1.55;
}

.compliance-text strong {
  color: var(--ink-primary);
}

/* Live Market Intelligence Showcase */
.showcase-section {
  padding: 40px 0 80px;
}

.market-ticker-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}

.ticker-item {
  background: var(--bg-surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ticker-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-primary);
}

.ticker-sub {
  font-size: 0.75rem;
  color: var(--ink-tertiary);
}

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

.price-val {
  font-size: 1.05rem;
  font-weight: 700;
}

.price-change {
  font-size: 0.78rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
}

.change-up { color: var(--mint-green); }
.change-down { color: var(--danger-red); }

/* App Intelligence Preview Card */
.mockup-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  margin-top: 20px;
}

.feature-panel {
  background: var(--bg-surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line-subtle);
  padding-bottom: 18px;
}

.stock-headline {
  display: flex;
  align-items: center;
  gap: 14px;
}

.stock-symbol {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
}

.score-badge {
  background: var(--mint-soft);
  border: 1px solid rgba(0, 230, 118, 0.4);
  color: var(--mint-green);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.95rem;
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.matrix-box {
  background: var(--bg-surface-secondary);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: left;
}

.matrix-label {
  font-size: 0.78rem;
  color: var(--ink-tertiary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.matrix-score {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ink-primary);
}

.matrix-tag {
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: 4px;
  color: var(--mint-green);
}

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

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-subtle);
}

.breakdown-row span:first-child {
  color: var(--ink-secondary);
}

.breakdown-row span:last-child {
  font-weight: 700;
  color: var(--ink-primary);
}

/* Features Grid */
.features-section {
  padding: 80px 0;
  border-top: 1px solid var(--line-subtle);
}

.section-head {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 56px;
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.section-subtitle {
  color: var(--ink-secondary);
  font-size: 1.05rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-card);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--accent-gold-soft);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

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

.feature-card p {
  color: var(--ink-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
  border-top: 1px solid var(--line-subtle);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--line-strong);
}

.faq-question {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
}

.faq-toggle {
  font-size: 1.2rem;
  color: var(--accent-gold);
  transition: transform var(--transition-smooth);
}

.faq-answer {
  padding: 0 24px 20px;
  color: var(--ink-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

/* Legal Pages Styling (Privacy & Terms) */
.legal-page {
  padding: 60px 0 100px;
}

.legal-box {
  background: var(--bg-surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}

.legal-box h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.legal-meta {
  color: var(--ink-tertiary);
  font-size: 0.88rem;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--line-subtle);
  padding-bottom: 20px;
}

.legal-content h2 {
  font-size: 1.35rem;
  margin: 32px 0 14px;
  color: var(--accent-gold);
}

.legal-content p, .legal-content li {
  color: var(--ink-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 14px;
}

.legal-content ul {
  padding-left: 20px;
  margin-bottom: 20px;
}

.legal-alert {
  background: rgba(229, 169, 60, 0.08);
  border-left: 4px solid var(--accent-gold);
  padding: 16px 20px;
  border-radius: 4px;
  margin: 24px 0;
}

.legal-alert p {
  color: #fff;
  margin-bottom: 0;
  font-weight: 500;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line-subtle);
  background: #08090B;
  padding: 60px 0 30px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--ink-secondary);
  font-size: 0.9rem;
  margin-top: 14px;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--ink-primary);
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--ink-tertiary);
  font-size: 0.88rem;
}

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

.footer-disclaimer-box {
  border-top: 1px solid var(--line-subtle);
  padding-top: 28px;
  margin-bottom: 28px;
  font-size: 0.78rem;
  color: var(--ink-tertiary);
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--ink-tertiary);
}

/* Responsive */
@media (max-width: 900px) {
  .mockup-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
  .waitlist-card {
    flex-direction: column;
    padding: 12px;
    gap: 10px;
  }
  .waitlist-card .btn {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .legal-box {
    padding: 24px;
  }
}