/* ============================================================
   Why AINNA — Futuristic White Lofi (matches chat + demofinance)
   ============================================================ */

:root {
  --bg-root: #FAFAF8;
  --bg-surface: #FFFFFF;
  --bg-glass: rgba(255, 255, 255, 0.92);
  --bg-muted: #F0EFEC;
  --lofi-lavender: #C4B5E8;
  --lofi-sage: #A8C5B5;
  --lofi-peach: #F5D0C5;
  --lofi-dusty-blue: #9BB5CE;
  --lofi-mauve: #B8A9C9;
  --accent: #4A6FA5;
  --accent-deep: #2E4A6E;
  --text-primary: #121214;
  --text-secondary: #3A3A42;
  --text-muted: #5A5A64;
  --border: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.14);
  --shadow-soft: 0 4px 24px rgba(26, 26, 30, 0.06);
  --shadow-glass: 0 8px 32px rgba(26, 26, 30, 0.08);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', monospace;
  --icon-fg: #121214;
  --toggle-bg: #FFFFFF;
  --toggle-border: rgba(0, 0, 0, 0.16);

  /* Bridge legacy --tone-* + inline styles */
  --tone-white: var(--bg-surface);
  --tone-light: var(--bg-muted);
  --tone-gray: var(--text-secondary);
  --tone-text: var(--text-primary);
  --tone-border: var(--border-medium);

  --color-bg-primary: var(--bg-root);
  --color-bg-secondary: var(--bg-muted);
  --color-text-primary: var(--text-primary);
  --color-text-secondary: var(--text-secondary);
  --color-text-tertiary: var(--text-muted);
  --color-border: var(--border-medium);
  --pastel-blue: var(--accent);
}

body.why-ainna-page {
  background: var(--bg-root);
  background-image:
    linear-gradient(rgba(155, 181, 206, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(155, 181, 206, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  font-family: var(--font-sans);
  color: var(--text-primary);
}

body.why-ainna-page.light-mode {
  background: var(--bg-root) !important;
  color: var(--text-primary) !important;
}

body.why-ainna-page.dark-mode {
  --bg-root: #0C0C0E;
  --bg-surface: #18181C;
  --bg-glass: rgba(24, 24, 28, 0.94);
  --bg-muted: #222228;
  --accent: #8EB4E8;
  --accent-deep: #B8D4F8;
  --text-primary: #F4F4F6;
  --text-secondary: #C4C4CC;
  --text-muted: #9E9EAA;
  --border: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.4);
  --icon-fg: #F4F4F6;
  --toggle-bg: #2A2A30;
  --toggle-border: rgba(255, 255, 255, 0.2);

  --tone-white: var(--bg-surface);
  --tone-light: var(--bg-muted);
  --tone-gray: var(--text-secondary);
  --tone-text: var(--text-primary);
  --tone-border: var(--border-medium);

  --color-bg-primary: var(--bg-root);
  --color-bg-secondary: var(--bg-muted);
  --color-text-primary: var(--text-primary);
  --color-text-secondary: var(--text-secondary);
  --color-text-tertiary: var(--text-muted);
  --color-border: var(--border-medium);

  background: var(--bg-root) !important;
  background-image:
    linear-gradient(rgba(142, 180, 232, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142, 180, 232, 0.04) 1px, transparent 1px) !important;
  color: var(--text-primary) !important;
}

/* ===== TEXT CONTRAST (sections) ===== */
body.why-ainna-page .section-title,
body.why-ainna-page h1,
body.why-ainna-page h2,
body.why-ainna-page h3 {
  color: var(--text-primary) !important;
}

body.why-ainna-page .section-subtitle {
  color: var(--text-secondary) !important;
}

body.why-ainna-page .achievement-section,
body.why-ainna-page .quote-section,
body.why-ainna-page .why-cta-card {
  color: var(--text-primary);
}

body.why-ainna-page .achievement-section p,
body.why-ainna-page .achievement-section li,
body.why-ainna-page .achievement-section ul,
body.why-ainna-page .footer p,
body.why-ainna-page .why-cta-card p {
  color: var(--text-secondary) !important;
}

body.why-ainna-page .achievement-section p strong,
body.why-ainna-page .achievement-section li strong,
body.why-ainna-page .quote-section strong {
  color: var(--text-primary) !important;
}

body.why-ainna-page .why-eyebrow {
  color: var(--text-secondary);
}

body.why-ainna-page.dark-mode .why-eyebrow {
  color: var(--text-muted);
}

body.why-ainna-page.dark-mode .quote-section {
  background: rgba(154, 139, 196, 0.12);
  border-left-color: var(--lofi-lavender);
}

body.why-ainna-page.dark-mode .platform-icon {
  color: var(--accent-deep);
  background: rgba(154, 139, 196, 0.22);
}

body.why-ainna-page.dark-mode .system-status {
  background: rgba(168, 197, 181, 0.18);
  color: #8FD4B0;
}

body.why-ainna-page.dark-mode .btn-demo {
  background: #F4F4F6 !important;
  color: #121214 !important;
}

body.why-ainna-page.dark-mode .btn-demo-ghost {
  background: var(--bg-muted) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-medium) !important;
}

body.why-ainna-page.dark-mode .btn-primary-style {
  background: #F4F4F6 !important;
  color: #121214 !important;
}

body.why-ainna-page.dark-mode .nav-link-demo {
  background: rgba(154, 139, 196, 0.2);
  border-color: rgba(154, 139, 196, 0.4);
  color: var(--text-primary) !important;
}

/* ===== NAVBAR ===== */
body.why-ainna-page .navbar.glass {
  background: var(--bg-glass) !important;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

body.why-ainna-page .nav-brand {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.04em;
}

body.why-ainna-page .nav-link {
  font-size: 13px;
  transition: color 0.15s;
}

body.why-ainna-page .nav-link {
  color: var(--text-secondary) !important;
}

body.why-ainna-page .nav-brand {
  color: var(--text-primary) !important;
}

body.why-ainna-page .nav-link.active,
body.why-ainna-page .nav-link:hover {
  color: var(--text-primary) !important;
}

body.why-ainna-page.dark-mode .nav-link.active,
body.why-ainna-page.dark-mode .nav-link:hover {
  color: var(--accent-deep) !important;
}

body.why-ainna-page .nav-link-demo {
  background: rgba(196, 181, 232, 0.25);
  border: 1px solid rgba(196, 181, 232, 0.45);
  border-radius: 99px;
  padding: 6px 14px !important;
  font-family: var(--font-mono);
  font-size: 12px !important;
}

/* ===== HERO ===== */
.why-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.why-eyebrow .pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lofi-sage);
  box-shadow: 0 0 8px rgba(168, 197, 181, 0.8);
  animation: whyPulse 2.4s ease-in-out infinite;
}

@keyframes whyPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}

body.why-ainna-page .hero .card {
  background: var(--bg-glass) !important;
  backdrop-filter: blur(16px);
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-glass);
  border-radius: 22px !important;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.btn-demo {
  background: var(--text-primary) !important;
  color: #fff !important;
  border-radius: 99px !important;
  padding: 12px 24px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-demo:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glass);
}

.btn-demo-ghost {
  background: var(--bg-surface) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-medium) !important;
  border-radius: 99px !important;
  padding: 12px 24px !important;
  font-size: 14px !important;
  text-decoration: none;
}

/* ===== STATS ===== */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.stat-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  border: 1px solid var(--border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glass);
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--accent-deep);
  display: block;
  margin-bottom: var(--space-2);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ===== SECTIONS ===== */
.achievement-section {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin: var(--space-8) 0;
  box-shadow: var(--shadow-soft);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.platform-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
  border: 1px solid var(--border);
  transition: all 0.25s ease;
  color: var(--text-primary);
}

.platform-card strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: var(--space-2);
  font-size: 14px;
}

.platform-card p { color: var(--text-secondary) !important; margin: 0; }

.platform-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glass);
  border-color: rgba(196, 181, 232, 0.5);
}

.platform-icon {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
  background: rgba(196, 181, 232, 0.25);
  display: inline-block;
  padding: 6px 10px;
  border-radius: 8px;
  margin-bottom: var(--space-2);
}

.quote-section {
  background: rgba(196, 181, 232, 0.12);
  border-left: 3px solid var(--lofi-lavender);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-6);
  margin: var(--space-8) 0;
  font-size: var(--font-size-lg);
  color: var(--text-primary);
}

.quote-section p { color: var(--text-primary) !important; }
.quote-section strong { color: var(--text-primary); font-weight: 600; }

/* ===== HERO IMAGE ===== */
.hero-image-container {
  width: 100%;
  margin: 0 auto var(--space-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glass);
  border: 1px solid var(--border);
  position: relative;
}

.hero-animated-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
}

@media (prefers-reduced-motion: reduce) {
  .hero-animated-image { animation: none !important; }
}

/* ===== SYSTEMS GRID ===== */
.systems-grid-container {
  position: relative;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-surface);
}

.systems-grid {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-6);
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.systems-grid::-webkit-scrollbar { display: none; }

.system-card {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: all 0.3s ease;
  min-width: 280px;
  max-width: 280px;
  flex-shrink: 0;
  opacity: 0;
  transform: translateY(16px);
}

.system-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

.system-card.spotlight {
  transform: scale(1.02);
  box-shadow: var(--shadow-glass);
  border-color: rgba(196, 181, 232, 0.55);
  background: var(--bg-surface);
}

.system-card:hover {
  border-color: rgba(155, 181, 206, 0.45);
  box-shadow: var(--shadow-soft);
}

.system-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: rgba(196, 181, 232, 0.35);
  color: var(--accent-deep);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11px;
  margin-bottom: var(--space-3);
}

.system-card.spotlight .system-number {
  background: var(--lofi-lavender);
  color: var(--text-primary);
}

.system-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.system-location {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.system-function {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.system-status {
  display: inline-block;
  margin-top: var(--space-3);
  padding: 4px 10px;
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  background: rgba(168, 197, 181, 0.25);
  color: #3D6B55;
}

.system-card.spotlight .system-status {
  background: rgba(196, 181, 232, 0.35);
  color: var(--accent-deep);
}

.grid-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-muted);
  border-top: 1px solid var(--border);
}

.grid-nav-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 99px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  transition: all 0.15s;
}

.grid-nav-btn:hover {
  border-color: var(--lofi-lavender);
  box-shadow: var(--shadow-soft);
}

.grid-progress {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== CTA ===== */
.why-cta-card {
  background: var(--bg-glass) !important;
  backdrop-filter: blur(16px);
  border: 1px solid var(--border) !important;
  border-radius: 22px !important;
  box-shadow: var(--shadow-glass);
}

body.why-ainna-page .btn-primary-style {
  background: var(--text-primary) !important;
  color: #fff !important;
  border-radius: 99px !important;
  padding: var(--space-4) var(--space-8) !important;
}

/* ===== CART ===== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 30, 0.35);
  backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.cart-overlay.active { opacity: 1; visibility: visible; }

.cart-panel {
  position: fixed;
  top: 0;
  right: -450px;
  width: 450px;
  max-width: 100%;
  height: 100vh;
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  z-index: 9999;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-glass);
  border-left: 1px solid var(--border);
}

.cart-panel.active { right: 0; }

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5);
  border-bottom: 1px solid var(--border);
  background: var(--bg-muted);
}

.cart-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.cart-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.cart-close:hover { background: var(--bg-muted); }

.cart-items { flex: 1; overflow-y: auto; padding: var(--space-4); }
.cart-empty { text-align: center; color: var(--text-muted); padding: var(--space-8) 0; }

.cart-footer {
  padding: var(--space-5);
  border-top: 1px solid var(--border);
  background: var(--bg-muted);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.btn-block { display: block; width: 100%; text-align: center; }

body.why-ainna-page .cart-btn {
  background: var(--text-primary) !important;
  border-radius: 50% !important;
}

body.why-ainna-page.dark-mode .cart-btn {
  background: var(--bg-muted) !important;
  border: 1px solid var(--border-medium) !important;
}

body.why-ainna-page .theme-toggle {
  background: var(--toggle-bg) !important;
  border: 1px solid var(--toggle-border) !important;
  color: var(--icon-fg) !important;
  box-shadow: var(--shadow-soft) !important;
}

body.why-ainna-page .theme-toggle #theme-icon,
body.why-ainna-page .theme-toggle #theme-icon * {
  stroke: currentColor !important;
  display: block;
}

body.why-ainna-page .theme-toggle:hover {
  border-color: var(--accent) !important;
  transform: scale(1.05);
}

/* ===== FOOTER ===== */
body.why-ainna-page .footer {
  background: var(--bg-muted) !important;
  border-top: 1px solid var(--border);
}

body.why-ainna-page .footer p {
  color: var(--text-secondary) !important;
}

body.why-ainna-page .grid-progress {
  color: var(--text-secondary);
}

body.why-ainna-page .system-location {
  color: var(--text-muted);
}

body.why-ainna-page .system-function {
  color: var(--text-secondary);
}

body.why-ainna-page.dark-mode .navbar.glass {
  background: rgba(24, 24, 28, 0.9) !important;
}

/* ===== PAGE FLIP ===== */
@media (max-width: 768px) {
  body.why-ainna-page { perspective: 2000px; overflow-x: hidden; }

  .hero-stats { grid-template-columns: 1fr; }
  .stat-number { font-size: 1.8rem; }

  .page-flip-container {
    position: fixed;
    inset: 0;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
  }

  .page-flip-container.active { pointer-events: all; opacity: 1; }
  .page-flip-container.flipping { transform: rotateY(180deg); }

  .page-flip-front,
  .page-flip-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    overflow-y: auto;
  }

  .page-flip-front { background: var(--color-bg-primary); transform: rotateY(0deg); }
  .page-flip-back { background: var(--color-bg-secondary); transform: rotateY(180deg); }

  .page-flip-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
  }

  .page-flip-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid var(--color-border);
    border-top-color: var(--pastel-blue);
    border-radius: 50%;
    animation: pageFlipSpin 1s linear infinite;
    margin: 0 auto 12px;
  }

  body.page-flipping { overflow: hidden; }

  .cart-panel { width: 100%; right: -100%; }
}

@media (min-width: 769px) {
  .page-flip-container { display: none; }
}

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

/* ===== NETWORK BUTTON (lofi) ===== */
#ainna-network-container {
  margin-top: 48px !important;
  padding: 32px 20px !important;
  background: linear-gradient(180deg, transparent 0%, rgba(196, 181, 232, 0.08) 100%) !important;
  border-top: 1px solid var(--border) !important;
}

.network-btn-bottom {
  background: var(--bg-glass) !important;
  border: 1px solid rgba(196, 181, 232, 0.45) !important;
  box-shadow: var(--shadow-soft) !important;
  border-radius: 99px !important;
}

.network-btn-bottom:hover {
  border-color: var(--lofi-lavender) !important;
  box-shadow: var(--shadow-glass) !important;
  transform: translateY(-2px) !important;
}

.network-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--lofi-mauve) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600 !important;
}

@media (max-width: 768px) {
  .hero-cta-group { flex-direction: column; align-items: center; }
}

/* ===== OVERRIDE style.css theme tokens ===== */
body.why-ainna-page.light-mode,
body.why-ainna-page.light-mode * {
  --color-bg-primary: var(--bg-root) !important;
  --color-bg-secondary: var(--bg-muted) !important;
  --color-bg-tertiary: var(--bg-surface) !important;
  --color-text-primary: var(--text-primary) !important;
  --color-text-secondary: var(--text-secondary) !important;
  --color-text-tertiary: var(--text-muted) !important;
  --color-border: var(--border-medium) !important;
}

body.why-ainna-page.dark-mode,
body.why-ainna-page.dark-mode * {
  --color-bg-primary: var(--bg-root) !important;
  --color-bg-secondary: var(--bg-muted) !important;
  --color-bg-tertiary: var(--bg-surface) !important;
  --color-text-primary: var(--text-primary) !important;
  --color-text-secondary: var(--text-secondary) !important;
  --color-text-tertiary: var(--text-muted) !important;
  --color-border: var(--border-medium) !important;
}

body.why-ainna-page.dark-mode .achievement-section[style*="tone-light"] {
  background: var(--bg-muted) !important;
}