/* ===== PLANS COMPONENT ===== */

.plans {
  background: transparent;
  position: relative;
  overflow: hidden;
}

.plans::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(135deg, transparent 0%, rgba(102, 126, 234, 0.03) 50%, transparent 100%);
  pointer-events: none;
}

/* Plan Card */
.plan-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.plan-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.plan-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.plan-card:hover::before {
  opacity: 0.05;
}

/* Featured Plan */
.plan-card.featured {
  border-color: var(--primary-color);
  z-index: 2;
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  color: white;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-md);
  z-index: 3;
}

/* Plan Badge */
.plan-badge {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-lg);
  display: inline-block;
}

.plan-basic .plan-badge {
  background: linear-gradient(135deg, #667eea20, #764ba220);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.plan-pro .plan-badge {
  background: var(--primary-gradient);
  border-color: var(--primary-color);
  color: white;
}

.plan-enterprise .plan-badge {
  background: linear-gradient(135deg, #ff6b6b20, #ee5a5220);
  border-color: #ff6b6b;
  color: #ff6b6b;
}

/* Plan Price */
.plan-price {
  margin-bottom: var(--space-lg);
  line-height: 1;
}

.plan-price .currency {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--text-secondary);
  vertical-align: top;
}

.plan-price .amount {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--text-primary);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.plan-price .period {
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--text-secondary);
}

/* Plan Content */
.plan-card h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  line-height: var(--lh-tight);
}

.plan-card > p {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}

/* Plan Features */
.plan-features {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-2xl);
  text-align: left;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: var(--fs-base);
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-features li i {
  color: var(--primary-color);
  font-size: 1.1em;
  margin-top: 2px;
  flex-shrink: 0;
}

/* Plan Button */
.btn-plan {
  width: 100%;
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: auto;
  position: relative;
  overflow: hidden;
}

.btn-plan::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.6s;
}

.btn-plan:hover::before {
  left: 100%;
}

.plan-basic .btn-plan {
  background: var(--primary-gradient);
  color: white;
  box-shadow: var(--shadow-md);
}

.plan-basic .btn-plan:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.plan-pro .btn-plan {
  background: var(--primary-gradient);
  color: white;
}

.plan-pro .btn-plan:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-accent);
}

.plan-enterprise .btn-plan {
  background: linear-gradient(135deg, #ff6b6b, #ee5a52);
  color: white;
}

.plan-enterprise .btn-plan:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 107, 107, 0.3);
}

/* Guarantee Banner */
.guarantee-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-top: var(--space-2xl);
}

.guarantee-content {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  text-align: left;
}

.guarantee-icon {
  font-size: var(--fs-3xl);
  flex-shrink: 0;
}

.guarantee-content h4 {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.guarantee-content p {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

/* CTA Section */
.cta {
  background: 
    radial-gradient(circle at 80% 20%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
    var(--bg-secondary);
  text-align: center;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  line-height: var(--lh-tight);
}

.cta-content p {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-2xl);
}

.cta-content p strong {
  color: var(--primary-color);
  font-weight: 700;
}

.cta-subtitle {
  margin-top: var(--space-lg);
  font-size: var(--fs-base);
  color: var(--text-secondary);
  font-weight: 600;
}

.cta-subtitle strong {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Responsive Design */
@media (max-width: 768px) {
  .plan-card {
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
  }
  
  .plan-card.featured {
    transform: none;
  }
  
  .plan-card.featured:hover {
    transform: translateY(-10px);
  }
  
  .popular-badge {
    position: static;
    transform: none;
    margin-bottom: var(--space-md);
    display: inline-block;
  }
  
  .plan-price .amount {
    font-size: var(--fs-3xl);
  }
  
  .guarantee-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
  
  .cta-content h2 {
    font-size: var(--fs-2xl);
  }
  
  .cta-content p {
    font-size: var(--fs-base);
  }
}

/* Accessibility */
.plan-card:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 4px;
}

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

/* Performance optimizations */
.plan-card {
  contain: layout style paint;
  will-change: transform;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .plan-card:hover {
    transform: none;
  }
  
  .plan-card.featured {
    transform: none;
  }
  
  .btn-plan:hover {
    transform: none;
  }
}