/* ==========================================
   Data Royalty - Common Styles
   Shared across all pages: variables, base styles, 
   header, footer, animations, and common components
   ========================================== */

/* CSS Variables */
:root {
  --primary: #5E3BEE; /* Royal Purple */
  --bg-dark: #1A1A1A; /* Charcoal */
  --accent: #F4C95D;  /* Gold */
  --neutral: #D3D3D3; /* Light Gray */
  --bg-light: #F9FAFB; /* Off-White */
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --shadow-strong: 0 10px 40px rgba(94,59,238,.30);
}

/* Base Styles */
* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0; 
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg-dark); 
  color: var(--bg-light);
  line-height: 1.5; 
  -webkit-font-smoothing: antialiased; 
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  max-width: 72rem; 
  margin-inline: auto; 
  padding-inline: 24px;
}

/* Background accent layer */
#bg-accents {
  position: fixed; 
  inset: 0; 
  pointer-events: none; 
  z-index: -1;
}

/* Header */
header {
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  gap: 16px; 
  padding: 24px 0;
}

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

.logo-box {
  width: 40px; 
  height: 40px; 
  display: grid; 
  place-items: center; 
  border-radius: 16px; 
  font-weight: 900; 
  letter-spacing: 0.5px; 
  color: var(--accent); 
  font-size: 20px; 
  border: 1px solid rgba(244,201,93,.6); 
  background: rgba(244,201,93,.08);
}

.brand-title {
  font-weight: 600; 
  letter-spacing: .2px; 
  margin: 0;
}

.brand-sub {
  font-size: 12px; 
  color: var(--neutral); 
  margin: 0;
}

.nav-links {
  display: flex; 
  gap: 8px;
}

.nav-link {
  font-size: 14px; 
  padding: 8px 16px; 
  border-radius: 8px; 
  transition: background .2s ease;
}

.nav-link:hover {
  background: rgba(249,250,251,.08);
}

.beta-pill {
  display: none; 
  border: 1px solid rgba(249,250,251,.15); 
  background: rgba(249,250,251,.06); 
  color: var(--bg-light); 
  border-radius: 999px; 
  padding: 6px 10px; 
  font-size: 12px;
}

@media (min-width:768px) {
  .beta-pill {
    display: inline-block;
  }
}

/* Layout */
main {
  padding-block: 24px 80px;
}

/* Animations */
.reveal {
  opacity: 0; 
  transform: translateY(10px); 
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.in {
  opacity: 1; 
  transform: translateY(0);
}

/* Footer */
footer {
  padding-bottom: 48px;
}

.footer-row {
  display: flex; 
  flex-direction: column; 
  gap: 16px; 
  padding-top: 24px; 
  border-top: 1px solid rgba(249,250,251,.12);
}

@media (min-width:768px) {
  .footer-row {
    flex-direction: row; 
    justify-content: space-between; 
    align-items: center;
  }
}

.muted {
  color: var(--neutral); 
  font-size: 14px;
}

/* Common Components */
.badge {
  display: inline-flex; 
  align-items: center; 
  gap: 8px; 
  font-size: 12px; 
  border-radius: 999px; 
  padding: 6px 10px; 
  border: 1px solid rgba(244,201,93,.6); 
  background: rgba(244,201,93,.08); 
  color: var(--accent);
}

.effective-date {
  display: inline-flex; 
  align-items: center; 
  gap: 8px; 
  font-size: 14px; 
  border-radius: 999px; 
  padding: 8px 12px; 
  border: 1px solid rgba(244,201,93,.6); 
  background: rgba(244,201,93,.08); 
  color: var(--accent); 
  margin-bottom: 24px;
}

.highlight {
  color: var(--accent); 
  font-weight: 600;
}

/* Content Card (for privacy/terms pages) */
.content-card {
  max-width: 48rem; 
  margin: 0 auto;
  border-radius: var(--radius-2xl); 
  padding: 32px 24px; 
  backdrop-filter: saturate(140%) blur(6px); 
  background: rgba(11,11,11,.4); 
  border: 1px solid rgba(249,250,251,.12); 
  box-shadow: var(--shadow-strong);
}

@media (min-width:768px) {
  .content-card {
    padding: 48px;
  }
}

.contact-info {
  margin-top: 32px; 
  padding: 20px; 
  background: rgba(249,250,251,.03); 
  border: 1px solid rgba(249,250,251,.12); 
  border-radius: 12px;
}

/* Feature Grid - Shared across multiple pages */
.feature-grid {
  display: grid; 
  grid-template-columns: 1fr; /* Single column on mobile */
  gap: 16px; 
  margin-bottom: 96px;
}

.feature-grid h2 {
  grid-column: span 1; /* Single column span on mobile */
}

@media (min-width:768px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr); /* Two columns on tablet */
  }
  
  .feature-grid h2 {
    grid-column: span 2; /* Two column span on tablet */
  }
}

@media (min-width:900px) {
  .feature-grid {
    grid-template-columns: repeat(3,1fr); /* Three columns on desktop */
  }
  
  .feature-grid h2 {
    grid-column: span 3; /* Three column span on desktop */
  }
}

.feature {
  position: relative; 
  border-radius: 20px; 
  padding: 1px; 
  background: linear-gradient(135deg, rgba(249,250,251,.18), rgba(94,59,238,.35));
}

.feature-inner {
  height: 100%; 
  border-radius: 20px; 
  padding: 24px; 
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0)); 
  backdrop-filter: blur(6px);
}

.feature-icon {
  display: inline-flex; 
  align-items: center; 
  justify-content: center; 
  width: 40px; 
  height: 40px; 
  border-radius: 12px; 
  background: rgba(94,59,238,.25); 
  color: var(--bg-light); 
  margin-bottom: 12px;
}

.feature h3 {
  margin: 0; 
  font-size: 18px;
}

.feature p {
  margin: 8px 0 0; 
  font-size: 14px; 
  color: var(--neutral);
}

/* Hero Title - Stacked Hierarchy Layout */
.hero-title {
  font-size: 36px;
  line-height: 1.1;
  margin: 12px 0 0;
  font-weight: 800;
  letter-spacing: -.02em;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-title .line-1 { 
  font-size: 0.85em; 
  color: var(--neutral); 
}

.hero-title .line-2 { 
  font-size: 1em; 
  color: var(--bg-light); 
}

.hero-title .line-3 { 
  font-size: 1.1em; 
  color: var(--accent); 
  font-weight: 900; 
}

@media (min-width:768px) {
  .hero-title { 
    font-size: 52px; 
    gap: 6px; 
  }
}