@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --dds-bg-void: #050810;
  --dds-bg-mid: #0d1220;
  --dds-bg-surface: #141929;
  --dds-bg-elevated: #1a2238;
  --dds-on-bg: #e8eaf2;
  --dds-on-bg-muted: #6b7394;
  --dds-accent-stellar: #6c9fff;
  --dds-accent-stellar-hover: #8bb4ff;
  --dds-accent-mint: #3ecfb2;
  --dds-accent-violet: #a78bfa;
  --dds-accent-amber: #ffd166;
  --dds-accent-rose: #ff5c7a;
  --dds-border: #1c2440;
  --dds-border-bold: #2a3560;
  --dds-glow-stellar: rgba(108, 159, 255, 0.25);
  --dds-glow-mint: rgba(62, 207, 178, 0.2);
  --dds-glow-violet: rgba(167, 139, 250, 0.2);
}

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

body.theme-void-pulse {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--dds-bg-void);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(108, 159, 255, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(167, 139, 250, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 50% 65%, rgba(62, 207, 178, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 20% 90%, rgba(108, 159, 255, 0.06) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--dds-on-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.theme-void-pulse header {
  padding: 1.5rem 6%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--dds-border);
  background: rgba(5, 8, 16, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.theme-void-pulse .logo-container {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--dds-on-bg);
  transition: opacity 0.2s ease;
}

.theme-void-pulse .logo-container:hover {
  opacity: 0.9;
}

.theme-void-pulse .logo-container img {
  height: 42px;
  width: auto;
}

.theme-void-pulse .logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--dds-on-bg);
}

.theme-void-pulse nav {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.theme-void-pulse nav a {
  color: var(--dds-on-bg-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.25s ease;
}

.theme-void-pulse nav a:hover,
.theme-void-pulse nav a.active {
  color: var(--dds-accent-stellar);
  text-shadow: 0 0 12px var(--dds-glow-stellar);
}

/* Main Container */
.theme-void-pulse main {
  flex: 1;
  padding: 3rem 6% 5rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

/* Hero Section */
.dds-hero {
  text-align: center;
  padding: 3rem 1rem 4rem;
  position: relative;
}

.dds-hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(108, 159, 255, 0.12) 0%, rgba(167, 139, 250, 0.05) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  filter: blur(40px);
}

.dds-hero > * {
  position: relative;
  z-index: 1;
}

/* Icon showcase */
.dds-icon-wrapper {
  margin: 0 auto 2rem;
  width: 120px;
  height: 120px;
  position: relative;
}

.dds-app-icon {
  width: 100%;
  height: 100%;
  border-radius: 26px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 35px var(--dds-glow-stellar);
  border: 1px solid rgba(108, 159, 255, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dds-app-icon:hover {
  transform: scale(1.04) translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8), 0 0 50px rgba(108, 159, 255, 0.45);
}

/* Wordmark */
.dds-wordmark {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
  column-gap: 0.35rem;
  row-gap: 0.1rem;
  margin-bottom: 0.75rem;
}

.dds-wordmark .word-dot {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: 2.2rem;
  color: var(--dds-on-bg-muted);
}

.dds-wordmark .word-sep {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 2.2rem;
  color: var(--dds-accent-violet);
  margin: 0 0.15rem;
}

.dds-wordmark .word-star {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 3.4rem;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, var(--dds-accent-stellar) 60%, var(--dds-accent-mint) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  margin-left: 0.2rem;
}

.dds-wordmark .word-bang {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 3.4rem;
  color: var(--dds-accent-amber);
  text-shadow: 0 0 20px rgba(255, 209, 102, 0.45);
}

.dds-subtitle-badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 5px;
  color: var(--dds-accent-stellar);
  background: rgba(108, 159, 255, 0.08);
  border: 1px solid rgba(108, 159, 255, 0.25);
  padding: 0.35rem 1.25rem 0.35rem 1.45rem;
  border-radius: 999px;
  margin-bottom: 1.75rem;
  text-transform: uppercase;
}

.dds-tagline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.45rem;
  font-weight: 500;
  color: var(--dds-on-bg);
  max-width: 680px;
  margin: 0 auto 1.25rem;
  line-height: 1.4;
}

.dds-tagline em {
  font-style: italic;
  color: var(--dds-accent-mint);
}

.dds-description {
  font-size: 1.1rem;
  color: var(--dds-on-bg-muted);
  max-width: 660px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* Feature tags */
.dds-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 2.5rem;
}

.dds-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  padding: 0.35rem 0.85rem;
  background: var(--dds-bg-mid);
  border: 1px solid var(--dds-border);
  color: var(--dds-on-bg-muted);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.dds-tag span.dot-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--dds-accent-mint);
  box-shadow: 0 0 6px var(--dds-accent-mint);
}

/* CTA Download Status */
.dds-cta-box {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  background: var(--dds-bg-mid);
  border: 1px solid var(--dds-border-bold);
  border-radius: 16px;
  padding: 1.75rem 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.dds-cta-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--dds-on-bg-muted);
}

.dds-store-badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.dds-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--dds-bg-surface);
  border: 1px solid var(--dds-border);
  color: var(--dds-on-bg);
  padding: 0.75rem 1.4rem;
  border-radius: 10px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.25s ease;
}

.dds-badge-pill svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.dds-badge-pill:hover {
  border-color: var(--dds-accent-stellar);
  background: rgba(108, 159, 255, 0.1);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--dds-glow-stellar);
}

/* Visual Showcase Board */
.dds-showcase {
  margin: 4rem auto 5rem;
  background: var(--dds-bg-mid);
  border: 1px solid var(--dds-border);
  border-radius: 20px;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

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

.dds-showcase-header {
  text-align: center;
  max-width: 600px;
  margin-bottom: 2.5rem;
}

.dds-showcase-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--dds-on-bg);
  margin-bottom: 0.5rem;
}

.dds-showcase-header p {
  color: var(--dds-on-bg-muted);
  font-size: 0.95rem;
}

/* Queens Logic 4x4 Mini Board */
.dds-board-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.dds-grid-4x4 {
  display: grid;
  grid-template-columns: repeat(4, 60px);
  grid-template-rows: repeat(4, 60px);
  gap: 4px;
  background: var(--dds-bg-void);
  padding: 8px;
  border-radius: 14px;
  border: 1px solid var(--dds-border-bold);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.dds-cell {
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.2s ease;
}

.dds-cell:hover {
  transform: scale(1.04);
}

/* Region Colors from Void Pulse Spec */
.r-navy { background-color: #1a2238; border: 1px solid #283758; }
.r-violet { background-color: #1e1a38; border: 1px solid #332b5d; }
.r-teal { background-color: #1a2932; border: 1px solid #29424f; }
.r-crimson { background-color: #2a1a1a; border: 1px solid #4a2d2d; }

.dds-cell-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dds-cell-icon img,
.dds-cell-icon svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.dds-board-rules {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  max-width: 650px;
}

.dds-rule-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--dds-on-bg-muted);
}

.dds-rule-item svg {
  color: var(--dds-accent-mint);
  flex-shrink: 0;
}

/* Features Grid */
.dds-features-section {
  margin-bottom: 5rem;
}

.dds-features-title {
  text-align: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
  color: var(--dds-on-bg);
}

.dds-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.dds-feature-card {
  background: var(--dds-bg-mid);
  border: 1px solid var(--dds-border);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.dds-feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--dds-accent-stellar);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--dds-glow-stellar);
}

.dds-feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(108, 159, 255, 0.1);
  border: 1px solid rgba(108, 159, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--dds-accent-stellar);
}

.dds-feature-card:nth-child(2) .dds-feature-icon {
  background: rgba(62, 207, 178, 0.1);
  border-color: rgba(62, 207, 178, 0.25);
  color: var(--dds-accent-mint);
}

.dds-feature-card:nth-child(3) .dds-feature-icon {
  background: rgba(167, 139, 250, 0.1);
  border-color: rgba(167, 139, 250, 0.25);
  color: var(--dds-accent-violet);
}

.dds-feature-card:nth-child(4) .dds-feature-icon {
  background: rgba(255, 209, 102, 0.1);
  border-color: rgba(255, 209, 102, 0.25);
  color: var(--dds-accent-amber);
}

.dds-feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--dds-on-bg);
}

.dds-feature-card p {
  color: var(--dds-on-bg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Legal Banner / Section */
.dds-legal-section {
  margin-top: 4rem;
  border-top: 1px solid var(--dds-border);
  padding-top: 3rem;
}

.dds-legal-card {
  background: var(--dds-bg-mid);
  border: 1px solid var(--dds-border);
  border-radius: 14px;
  padding: 1.75rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.dds-legal-info h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
  color: var(--dds-on-bg);
}

.dds-legal-info p {
  color: var(--dds-on-bg-muted);
  font-size: 0.92rem;
}

.dds-legal-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--dds-bg-surface);
  border: 1px solid var(--dds-border-bold);
  color: var(--dds-accent-stellar);
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.dds-legal-btn:hover {
  background: var(--dds-accent-stellar);
  color: #050810;
  border-color: var(--dds-accent-stellar);
  box-shadow: 0 4px 18px var(--dds-glow-stellar);
}

/* Footer */
.theme-void-pulse footer {
  text-align: center;
  padding: 2.5rem 6%;
  color: var(--dds-on-bg-muted);
  border-top: 1px solid var(--dds-border);
  font-size: 0.9rem;
  background: rgba(5, 8, 16, 0.9);
}

.theme-void-pulse footer a {
  color: var(--dds-on-bg-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.theme-void-pulse footer a:hover {
  color: var(--dds-accent-stellar);
}

/* Privacy Page Specifics */
.dds-privacy-container {
  max-width: 820px;
  margin: 0 auto;
  background: var(--dds-bg-mid);
  border: 1px solid var(--dds-border);
  border-radius: 16px;
  padding: 3.5rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.dds-privacy-container h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--dds-on-bg);
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}

.dds-privacy-container .last-updated {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--dds-accent-stellar);
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--dds-border);
  display: block;
}

.dds-privacy-container h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  color: var(--dds-on-bg);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.dds-privacy-container p,
.dds-privacy-container ul {
  color: #b0b8d0;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.dds-privacy-container ul {
  padding-left: 1.5rem;
}

.dds-privacy-container li {
  margin-bottom: 0.5rem;
}

.dds-privacy-container a {
  color: var(--dds-accent-stellar);
  text-decoration: none;
  transition: color 0.2s ease;
}

.dds-privacy-container a:hover {
  color: var(--dds-accent-stellar-hover);
  text-decoration: underline;
}

.dds-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--dds-on-bg-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
  transition: color 0.2s ease;
}

.dds-back-link:hover {
  color: var(--dds-accent-stellar);
}

@media (max-width: 768px) {
  .theme-void-pulse header {
    flex-direction: column;
    gap: 1rem;
  }
  
  .theme-void-pulse nav {
    gap: 1.25rem;
  }
  
  .dds-wordmark .word-dot {
    font-size: 1.6rem;
  }
  
  .dds-wordmark .word-sep {
    font-size: 1.6rem;
  }
  
  .dds-wordmark .word-star {
    font-size: 2.5rem;
  }
  
  .dds-wordmark .word-bang {
    font-size: 2.5rem;
  }
  
  .dds-grid-4x4 {
    grid-template-columns: repeat(4, 52px);
    grid-template-rows: repeat(4, 52px);
  }
  
  .dds-privacy-container {
    padding: 2rem 1.5rem;
  }
}