/* ═══════════════════════════════════════════════════════════════
   STATS DASHBOARD - Live Social Proof & Trust Signals System
   ═══════════════════════════════════════════════════════════════
   
   Premium animated statistics dashboard with real-time counters.
   Implements 2026 conversion psychology patterns for instant credibility.
   
   INSPIRED BY: Stripe Dashboard, Vercel Analytics, Linear Metrics
   
   FEATURES:
   - Animated count-up numbers on scroll reveal
   - Glassmorphism stat cards with gradient borders
   - Real-time availability status indicator
   - Pulsing badge animations
   - Mobile-optimized responsive grid
   - Accessibility support (prefers-reduced-motion)
   
   Sprint #33 - 2026-02-10 04:57 AM
   ═══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────
   SECTION CONTAINER
   ───────────────────────────────────────────────────────────── */

.stats-dashboard {
  position: relative;
  padding: 6rem 2rem;
  background: linear-gradient(180deg,
      rgba(139, 92, 246, 0.03) 0%,
      transparent 50%,
      rgba(139, 92, 246, 0.03) 100%);
  overflow: hidden;
}

.stats-dashboard::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1400px;
  height: 1px;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(139, 92, 246, 0.3) 50%,
      transparent 100%);
}

.stats-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ─────────────────────────────────────────────────────────────
   HEADER SECTION
   ───────────────────────────────────────────────────────────── */

.stats-header {
  text-align: center;
  margin-bottom: 4rem;
}

.stats-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  margin-bottom: 1rem;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--purple);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stats-eyebrow::before {
  content: '📊';
  font-size: 1rem;
}

.stats-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  background: linear-gradient(135deg,
      var(--purple) 0%,
      var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stats-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ─────────────────────────────────────────────────────────────
   STATS GRID
   ───────────────────────────────────────────────────────────── */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

/* ─────────────────────────────────────────────────────────────
   STAT CARD
   ───────────────────────────────────────────────────────────── */

.stat-card {
  position: relative;
  padding: 2.5rem 2rem;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(139, 92, 246, 0.15);
  border-radius: 1.5rem;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg,
      var(--purple) 0%,
      var(--purple) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 20px 40px rgba(139, 92, 246, 0.15),
    0 0 60px rgba(139, 92, 246, 0.1);
}

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

/* Icon */
.stat-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg,
      rgba(139, 92, 246, 0.2) 0%,
      rgba(139, 92, 246, 0.2) 100%);
  border-radius: 1rem;
  font-size: 2rem;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stat-card:hover .stat-icon {
  transform: scale(1.1) rotate(5deg);
}

/* Number */
.stat-number {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg,
      var(--purple) 0%,
      var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-variant-numeric: tabular-nums;
}

.stat-number[data-suffix]::after {
  content: attr(data-suffix);
  font-size: 2rem;
  margin-left: 0.25rem;
  opacity: 0.7;
}

/* Label */
.stat-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

/* Description */
.stat-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ─────────────────────────────────────────────────────────────
   AVAILABILITY STATUS BAR
   ───────────────────────────────────────────────────────────── */

.availability-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.5rem 2rem;
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 1rem;
  backdrop-filter: blur(10px);
}

.availability-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
}

.status-indicator {
  position: relative;
  width: 12px;
  height: 12px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse-green 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.status-indicator::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: inherit;
  border-radius: 50%;
  animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes pulse-green {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.7;
  }
}

@keyframes ping {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }

  75%,
  100% {
    transform: translate(-50%, -50%) scale(2);
    opacity: 0;
  }
}

.availability-text {
  font-size: 0.95rem;
}

.availability-slots {
  padding: 0.5rem 1rem;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: #10b981;
}

/* ─────────────────────────────────────────────────────────────
   SCROLL REVEAL ANIMATION
   ───────────────────────────────────────────────────────────── */

.stat-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.stats-grid .stat-card:nth-child(1) {
  transition-delay: 0s;
}

.stats-grid .stat-card:nth-child(2) {
  transition-delay: 0.1s;
}

.stats-grid .stat-card:nth-child(3) {
  transition-delay: 0.2s;
}

.stats-grid .stat-card:nth-child(4) {
  transition-delay: 0.3s;
}

/* ─────────────────────────────────────────────────────────────
   MOBILE OPTIMIZATIONS
   ───────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .stats-dashboard {
    padding: 4rem 1.5rem;
  }

  .stats-header {
    margin-bottom: 3rem;
  }

  .stats-title {
    font-size: 2rem;
  }

  .stats-subtitle {
    font-size: 1rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .stat-card {
    padding: 2rem 1.5rem;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .stat-number[data-suffix]::after {
    font-size: 1.5rem;
  }

  .availability-bar {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
  }

  .availability-status {
    justify-content: center;
  }
}

/* ─────────────────────────────────────────────────────────────
   ACCESSIBILITY
   ───────────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .stat-card {
    transition: none;
    opacity: 1;
    transform: none;
  }

  .stat-icon {
    transition: none;
  }

  .status-indicator,
  .status-indicator::before {
    animation: none;
  }

  .stat-card:hover {
    transform: none;
  }
}

/* ─────────────────────────────────────────────────────────────
   DARK MODE ADJUSTMENTS
   ───────────────────────────────────────────────────────────── */

@media (prefers-color-scheme: dark) {
  .stat-card {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(139, 92, 246, 0.2);
  }

  .stat-card:hover {
    background: rgba(0, 0, 0, 0.4);
  }
}