/* ===================================
   COMPONENTS - BUTTONS, CARDS, BADGES, TABLES
   =================================== */

/* ===================================
   BUTTONS
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-base);
}

.btn-xl {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-lg);
}

/* Button Variants */
.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-text-primary);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: var(--color-bg-card);
  border-color: var(--color-border-accent);
  color: var(--color-text-primary);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-border-primary);
}

.btn-ghost:hover {
  background-color: var(--color-bg-card);
  color: var(--color-text-primary);
  border-color: var(--color-border-accent);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-text-primary);
}

/* Button States */
.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-full-width {
  width: 100%;
}

/* ===================================
   CARDS
   =================================== */

.card {
  background: var(--gradient-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

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

/* Card Variants */
.card-sm {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
}

.card-lg {
  padding: var(--space-2xl);
  border-radius: var(--radius-2xl);
}

.card-feature {
  text-align: center;
  padding: var(--space-2xl);
}

.card-horizontal {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
}

.card-bordered {
  border: 2px solid var(--color-border-accent);
  background: var(--color-bg-primary);
}

.card-glass {
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Card Content */
.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.card-description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

.card-footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-secondary);
}

/* ===================================
   BADGES & PILLS
   =================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--radius-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--color-primary-light);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.badge-secondary {
  background-color: rgba(139, 92, 246, 0.1);
  color: var(--color-secondary);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

/* ===================================
   STATS & METRICS
   =================================== */

.stat-card {
  text-align: center;
  padding: var(--space-lg);
  background: var(--gradient-card);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.stat-card:hover {
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-description {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

/* ===================================
   TIMELINE
   =================================== */

.timeline {
  position: relative;
  padding-left: var(--space-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--color-primary) 0%,
    var(--color-secondary) 50%,
    var(--color-border-primary) 100%
  );
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.timeline-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -18px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 3px solid var(--color-bg-primary);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline-marker.completed {
  background-color: var(--color-primary);
}

.timeline-marker.current {
  background-color: var(--color-secondary);
  box-shadow: 0 0 0 2px var(--color-secondary), 0 0 20px rgba(139, 92, 246, 0.4);
  animation: pulse 2s infinite;
}

.timeline-marker.future {
  background-color: var(--color-border-primary);
  box-shadow: 0 0 0 2px var(--color-border-primary);
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 2px var(--color-secondary), 0 0 20px rgba(139, 92, 246, 0.4);
  }
  50% {
    box-shadow: 0 0 0 2px var(--color-secondary), 0 0 30px rgba(139, 92, 246, 0.8);
  }
}

.timeline-content {
  background: var(--gradient-card);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.timeline-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.timeline-description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ===================================
   TABLES
   =================================== */

.table-container {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-primary);
  overflow: hidden;
  background: var(--gradient-card);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table th,
.table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-secondary);
}

.table th {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--font-size-xs);
}

.table td {
  color: var(--color-text-secondary);
}

.table tbody tr:hover {
  background-color: var(--color-bg-card);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* ===================================
   COMPARISON GRID
   =================================== */

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.comparison-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
}

.comparison-card.featured {
  border-color: var(--color-primary);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
  position: relative;
}

.comparison-card.featured::before {
  content: 'Vanaa Advantage';
  position: absolute;
  top: -1px;
  left: var(--space-lg);
  background: var(--gradient-primary);
  color: var(--color-text-primary);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-xs) var(--space-sm);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.comparison-card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.comparison-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.comparison-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.comparison-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.comparison-features li::before {
  content: '→';
  color: var(--color-primary);
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 2px;
}

.comparison-features li.highlight {
  color: var(--color-text-primary);
}

.comparison-features li.highlight::before {
  content: '✓';
  color: var(--color-primary);
}

/* ===================================
   RESPONSIVE ADAPTATIONS
   =================================== */

@media (max-width: 768px) {
  .btn {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-xs);
  }

  .btn-lg {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-sm);
  }

  .card {
    padding: var(--space-lg);
  }

  .card-lg {
    padding: var(--space-xl);
  }

  .card-horizontal {
    flex-direction: column;
    text-align: center;
  }

  .timeline {
    padding-left: var(--space-lg);
  }

  .timeline-marker {
    left: -14px;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .table-container {
    overflow-x: auto;
  }
}

@media (max-width: 480px) {
  .btn-full-width {
    width: 100%;
  }

  .card-feature {
    padding: var(--space-lg);
  }

  .stat-number {
    font-size: var(--font-size-3xl);
  }
}