@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ==========================================================================
   Design System & Base Reset
   ========================================================================== */
:root {
  /* Colors */
  --bg-primary: #07090e;
  --bg-secondary: #0f131c;
  --bg-tertiary: #171d2b;
  --bg-card: rgba(23, 29, 43, 0.6);
  --border-color: rgba(255, 255, 255, 0.06);
  --border-focus: rgba(16, 185, 129, 0.4);
  
  --color-primary: #10b981; /* Trading Profit Green / Blinkist Accent */
  --color-primary-glow: rgba(16, 185, 129, 0.2);
  --color-secondary: #3b82f6; /* Blue for Buy / Charts */
  --color-accent: #00ff88; /* Neon profit green */
  --color-danger: #f43f5e; /* Red for Sell / Risk */
  --color-danger-glow: rgba(244, 63, 94, 0.25);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-on-primary: #05070a;
  
  /* Fonts */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Layout */
  --container-max-width: 1280px;
  --nav-height: 80px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Scrollbar customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

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

button, input, select, textarea {
  font-family: inherit;
}

/* ==========================================================================
   Utilities & Common Layout
   ========================================================================== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 0%, var(--text-secondary) 50%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-green {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-primary {
  background: var(--color-primary-glow);
  color: var(--color-primary);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  outline: none;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: var(--text-on-primary);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(16, 185, 129, 0.45);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

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

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 18px;
}

/* Background Gradients & Glow Effects */
.glow-blur {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  filter: blur(140px);
  opacity: 0.15;
  border-radius: 50%;
}

.glow-primary {
  width: 400px;
  height: 400px;
  background: var(--color-primary);
  top: 10%;
  left: -5%;
}

.glow-secondary {
  width: 500px;
  height: 500px;
  background: var(--color-secondary);
  bottom: 10%;
  right: -5%;
}

/* ==========================================================================
   Navigation Bar (Sticky & Blur)
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(7, 9, 14, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(7, 9, 14, 0.9);
  height: 70px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.navbar .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
}

.logo span {
  color: var(--color-primary);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: url('ic_launcher.svg') no-repeat center center;
  background-size: contain;
  border-radius: 8px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon::before {
  display: none;
}

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

.nav-links a {
  font-weight: 500;
  font-size: 15px;
  color: var(--text-secondary);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding: 180px 0 100px;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 56px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-description {
  color: var(--text-secondary);
  font-size: 18px;
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  border-top: 1px solid var(--border-color);
  padding-top: 32px;
}

.stat-item h4 {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-item p {
  color: var(--text-secondary);
  font-size: 14px;
}

.hero-mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-mockup {
  position: relative;
  width: 100%;
  max-width: 420px;
  height: 540px;
  background: var(--bg-secondary);
  border: 4px solid var(--bg-tertiary);
  border-radius: 40px;
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.8),
              0 0 40px rgba(16, 185, 129, 0.15);
  overflow: hidden;
}

/* Visual overlay representing a UI screen inside mockup */
.hero-mockup-screen {
  width: 100%;
  height: 100%;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 40px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(16, 185, 129, 0.2);
  box-shadow: 0 15px 35px -10px rgba(16, 185, 129, 0.1);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 24px;
  margin-bottom: 24px;
  border: 1px solid var(--border-color);
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  margin-bottom: 16px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* ==========================================================================
   Interactive Audio Player (Live Experience Demo)
   ========================================================================== */
.player-showcase-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.player-demo-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  position: relative;
}

.player-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.player-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.player-cover {
  width: 50px;
  height: 70px;
  border-radius: 4px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
  object-fit: cover;
}

.player-book-info h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.player-book-info p {
  color: var(--text-secondary);
  font-size: 13px;
}

.player-waveform {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3px;
  margin: 30px 0;
}

.wave-bar {
  flex: 1;
  background-color: var(--bg-tertiary);
  border-radius: 2px;
  transition: transform 0.1s ease, background-color var(--transition-normal);
}

/* State when player is playing */
.playing .wave-bar {
  background-color: var(--color-primary-glow);
}

.playing .wave-bar.active {
  background-color: var(--color-primary);
}

/* Controls */
.player-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
}

.control-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  transition: var(--transition-fast);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.control-btn:hover {
  color: var(--text-primary);
  background-color: rgba(255,255,255,0.05);
}

.btn-play-pause {
  width: 56px;
  height: 56px;
  background-color: var(--color-primary);
  color: var(--text-on-primary);
  font-size: 22px;
}

.btn-play-pause:hover {
  background-color: var(--color-accent);
  transform: scale(1.05);
  color: var(--text-on-primary);
}

/* Timing slider */
.player-progress-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.player-time {
  font-size: 12px;
  color: var(--text-secondary);
  width: 35px;
}

.progress-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-tertiary);
  outline: none;
  cursor: pointer;
}

.progress-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  box-shadow: 0 0 10px var(--color-primary);
  transition: var(--transition-fast);
}

.progress-slider::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}

.player-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-secondary);
}

.speed-select {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  outline: none;
}

/* Highlighted Text Summary scroll along */
.summary-text-scroller {
  height: 350px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  background: rgba(15, 19, 28, 0.4);
}

.summary-paragraph {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
  transition: color var(--transition-normal), background-color var(--transition-normal);
  padding: 8px 12px;
  border-radius: 8px;
}

.summary-paragraph.active {
  color: var(--text-primary);
  background-color: rgba(16, 185, 129, 0.08);
  border-left: 3px solid var(--color-primary);
  font-weight: 500;
}

/* ==========================================================================
   AI Companion Simulator
   ========================================================================== */
.ai-companion-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.chat-simulator-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  height: 480px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.chat-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(23, 29, 43, 0.3);
}

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

.chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
}

.chat-title h4 {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
}

.chat-status {
  font-size: 11px;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  display: inline-block;
  animation: pulse 1.5s infinite;
}

.chat-suggested-moods {
  display: flex;
  gap: 8px;
  padding: 12px 24px;
  background: rgba(7, 9, 14, 0.3);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  white-space: nowrap;
}

.mood-chip {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.mood-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.chat-messages {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-bubble {
  max-width: 80%;
  padding: 12px 18px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
}

.bubble-model {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.bubble-user {
  background: var(--color-primary);
  color: var(--text-on-primary);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  font-weight: 500;
}

.chat-typing-indicator {
  display: none;
  align-self: flex-start;
  background: var(--bg-tertiary);
  padding: 12px 18px;
  border-radius: 16px;
  border-bottom-left-radius: 4px;
}

.typing-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-secondary);
  margin-right: 3px;
  animation: typing 1.4s infinite both;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

.chat-input-area {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  background: rgba(23, 29, 43, 0.3);
  display: flex;
  gap: 12px;
}

.chat-input {
  flex: 1;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 12px 16px;
  outline: none;
  font-size: 14px;
  transition: var(--transition-fast);
}

.chat-input:focus {
  border-color: var(--color-primary);
}

.btn-send {
  background: var(--color-primary);
  color: var(--text-on-primary);
  border: none;
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-send:hover {
  background: var(--color-accent);
}

/* ==========================================================================
   Curated Library Directory
   ========================================================================== */
.library-filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  gap: 20px;
  flex-wrap: wrap;
}

.library-tabs {
  display: flex;
  gap: 12px;
  list-style: none;
  overflow-x: auto;
  padding-bottom: 4px;
}

.tab-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.tab-btn:hover,
.tab-btn.active {
  background: var(--color-primary-glow);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.library-search {
  position: relative;
  min-width: 280px;
}

.search-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  padding: 12px 20px 12px 48px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: var(--transition-fast);
}

.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.15);
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 30px;
}

.book-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.book-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.15);
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.book-card-cover-wrapper {
  aspect-ratio: 0.7;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.4);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.book-card-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.book-card:hover .book-card-cover {
  transform: scale(1.06);
}

.book-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(7, 9, 14, 0.8);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.book-tag.free {
  color: var(--color-accent);
}

.book-tag.vip {
  color: #fbbf24; /* Amber VIP gold color */
}

.book-card-category {
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.book-card-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-card-author {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 16px;
}

.book-card-meta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}

.book-card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   Testimonials Slider
   ========================================================================== */
.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.testimonial-stars {
  color: #fbbf24;
  margin-bottom: 16px;
}

.testimonial-text {
  font-style: italic;
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  flex: 1;
}

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

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--color-primary);
}

.user-info h5 {
  font-size: 14px;
  font-weight: 600;
}

.user-info p {
  color: var(--text-muted);
  font-size: 12px;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-toggle-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-bottom: 50px;
}

.pricing-toggle-label {
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
}

.pricing-toggle-label.active {
  color: var(--color-primary);
}

.pricing-switch-wrapper {
  position: relative;
  width: 60px;
  height: 32px;
}

.pricing-switch-input {
  opacity: 0;
  width: 0;
  height: 0;
}

.pricing-switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-tertiary);
  transition: .4s;
  border-radius: 34px;
  border: 1px solid var(--border-color);
}

.pricing-switch-slider:before {
  position: absolute;
  content: "";
  height: 24px;
  width: 24px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-secondary);
  transition: .4s;
  border-radius: 50%;
}

.pricing-switch-input:checked + .pricing-switch-slider {
  background-color: var(--color-primary-glow);
  border-color: var(--color-primary);
}

.pricing-switch-input:checked + .pricing-switch-slider:before {
  transform: translateX(28px);
  background-color: var(--color-primary);
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card.premium {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.04) 0%, rgba(7, 9, 14, 0) 100%), var(--bg-card);
}

.pricing-card-badge {
  position: absolute;
  top: 24px;
  right: 24px;
}

.pricing-card h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  margin-bottom: 12px;
}

.pricing-card-description {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 32px;
}

.pricing-card-price {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 32px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-card-price span {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  font-family: var(--font-body);
}

.pricing-features {
  list-style: none;
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.pricing-features li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 800;
}

.pricing-features li.disabled {
  color: var(--text-muted);
  text-decoration: line-through;
}

.pricing-features li.disabled::before {
  content: '✕';
  color: var(--color-danger);
}

/* ==========================================================================
   Download / Call to Action
   ========================================================================== */
.download-section {
  position: relative;
  overflow: hidden;
}

.download-box {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 80px;
  text-align: center;
  position: relative;
  z-index: 10;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.download-box h2 {
  font-family: var(--font-heading);
  font-size: 44px;
  font-weight: 800;
  margin-bottom: 16px;
}

.download-box p {
  color: var(--text-secondary);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 40px;
}

.download-platforms {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.store-badge {
  display: flex;
  align-items: center;
  background: #000000;
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  font-size: 14px;
  gap: 12px;
  transition: var(--transition-fast);
}

.store-badge:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.store-badge-icon {
  font-size: 24px;
}

.store-badge-text {
  text-align: left;
}

.store-badge-text span {
  display: block;
  font-size: 10px;
  color: var(--text-secondary);
}

.qr-code-wrapper {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  color: var(--text-secondary);
  font-size: 14px;
}

.qr-code {
  width: 100px;
  height: 100px;
  background: #ffffff;
  border-radius: var(--radius-sm);
  padding: 8px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 80px 0 40px;
  background: var(--bg-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 16px;
  max-width: 280px;
}

.footer-links-col h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 24px;
}

.footer-links-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-col a {
  color: var(--text-secondary);
  font-size: 14px;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 40px;
  font-size: 14px;
  color: var(--text-muted);
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

@keyframes typing {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* ==========================================================================
   Responsive Design Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-description {
    margin: 0 auto 40px;
  }
  .hero-btns {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .player-showcase-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .ai-companion-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .testimonials-slider {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section-header h2 {
    font-size: 32px;
  }
  .hero-title {
    font-size: 40px;
  }
  .menu-toggle {
    display: block;
  }
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    background: var(--bg-primary);
    flex-direction: column;
    padding: 40px 24px;
    transition: var(--transition-normal);
  }
  .nav-links.active {
    left: 0;
  }
  .nav-actions {
    display: none;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-slider {
    grid-template-columns: 1fr;
  }
  .pricing-cards {
    grid-template-columns: 1fr;
  }
  .download-box {
    padding: 40px 24px;
  }
  .download-box h2 {
    font-size: 30px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Pagination Component
   ========================================================================== */
.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.pagination-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-body);
}

.pagination-btn:hover:not([disabled]) {
  background: var(--color-primary-glow);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.pagination-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #000;
  font-weight: 700;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}