/* Card Components */

.card {
  background: var(--gradient-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  backdrop-filter: blur(10px);
  position: relative;
  transition: all var(--transition-base);
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(255, 215, 0, 0.1) 0%, 
    transparent 50%, 
    rgba(0, 255, 255, 0.1) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 215, 0, 0.3);
  box-shadow: var(--shadow-xl);
}

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

/* Card Variants */
.card--elevated {
  box-shadow: var(--shadow-lg);
}

.card--elevated:hover {
  box-shadow: var(--shadow-2xl);
}

.card--flat {
  background: var(--color-background-card);
  border: 1px solid var(--color-secondary-dark);
  backdrop-filter: none;
}

.card--outline {
  background: transparent;
  border: 2px solid var(--color-secondary);
}

.card--outline:hover {
  border-color: var(--color-primary);
  background: rgba(255, 215, 0, 0.05);
}

.card--glow {
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

.card--glow:hover {
  box-shadow: 0 0 40px rgba(255, 215, 0, 0.4);
}

/* Card Header */
.card__header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-tight);
}

.card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

/* Card Body */
.card__body {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.card__body p + p {
  margin-top: var(--space-3);
}

/* Card Footer */
.card__footer {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

/* Feature Card */
.feature__card {
  background: var(--gradient-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  position: relative;
  transition: all var(--transition-base);
  overflow: hidden;
}

.feature__card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 0deg,
    transparent 340deg,
    var(--color-primary) 360deg
  );
  opacity: 0;
  transition: opacity var(--transition-slow);
  animation: rotate 4s linear infinite;
  z-index: -1;
}

.feature__card:hover::after {
  opacity: 0.3;
}

.feature__card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 215, 0, 0.5);
  box-shadow: var(--shadow-glow);
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.feature__icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-4);
  display: block;
  text-align: center;
}

.feature__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.feature__text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Problem Card */
.problem__card {
  background: linear-gradient(135deg, 
    rgba(255, 68, 68, 0.1) 0%, 
    rgba(26, 26, 26, 0.9) 50%);
  border: 1px solid rgba(255, 68, 68, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  transition: all var(--transition-base);
}

.problem__card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 68, 68, 0.4);
  box-shadow: 0 10px 30px rgba(255, 68, 68, 0.2);
}

.problem__icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
  display: block;
}

.problem__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

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

/* Solution Card */
.solution__card {
  background: var(--gradient-card);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-8);
  align-items: center;
  position: relative;
  transition: all var(--transition-base);
}

.solution__card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 255, 255, 0.4);
  box-shadow: 0 20px 40px rgba(0, 255, 255, 0.1);
}

.solution__card:nth-child(even) {
  grid-template-columns: 2fr 1fr;
}

.solution__card:nth-child(even) .solution__visual {
  order: 2;
}

.solution__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution__visual img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 0 20px rgba(0, 255, 255, 0.3));
}

.solution__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.solution__text {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

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

.solution__features li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
}

.solution__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
}

/* Pricing Card */
.pricing__card {
  background: var(--gradient-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  transition: all var(--transition-base);
  text-align: center;
}

.pricing__card--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
}

.pricing__card--featured::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
  border-radius: inherit;
  z-index: -1;
  opacity: 0.3;
}

.pricing__card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 215, 0, 0.5);
  box-shadow: var(--shadow-glow-strong);
}

.pricing__card--featured:hover {
  transform: scale(1.08) translateY(-8px);
}

.pricing__badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--color-background);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  box-shadow: var(--shadow-lg);
}

.pricing__header {
  margin-bottom: var(--space-6);
}

.pricing__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.pricing__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
}

.pricing__amount {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-black);
  color: var(--color-primary);
}

.pricing__period {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.pricing__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8) 0;
  text-align: left;
}

.pricing__features li {
  position: relative;
  padding: var(--space-3) 0 var(--space-3) var(--space-8);
  color: var(--color-text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: var(--space-3);
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.pricing__cta {
  width: 100%;
}

/* Testimonial Card */
.testimonial {
  background: var(--gradient-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  transition: all var(--transition-base);
}

.testimonial:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 215, 0, 0.3);
  box-shadow: var(--shadow-lg);
}

.testimonial__rating {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
}

.testimonial__text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
  font-style: italic;
}

.testimonial__author {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

/* Responsive Cards */
@media (max-width: 768px) {
  .card {
    padding: var(--space-4);
  }
  
  .feature__card {
    padding: var(--space-6);
  }
  
  .solution__card {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding: var(--space-6);
    text-align: center;
  }
  
  .solution__card:nth-child(even) {
    grid-template-columns: 1fr;
  }
  
  .solution__card:nth-child(even) .solution__visual {
    order: 0;
  }
  
  .pricing__card {
    padding: var(--space-6);
  }
  
  .pricing__card--featured {
    transform: none;
  }
  
  .pricing__card--featured:hover {
    transform: translateY(-4px);
  }
}

@media (max-width: 375px) {
  .card {
    padding: var(--space-3);
    border-radius: var(--radius-lg);
  }
  
  .feature__card {
    padding: var(--space-4);
  }
  
  .solution__card {
    padding: var(--space-4);
  }
  
  .pricing__card {
    padding: var(--space-4);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .card,
  .feature__card,
  .problem__card,
  .solution__card,
  .pricing__card,
  .testimonial {
    transition: none;
  }
  
  .card:hover,
  .feature__card:hover,
  .problem__card:hover,
  .solution__card:hover,
  .pricing__card:hover,
  .testimonial:hover {
    transform: none;
  }
  
  .feature__card::after {
    animation: none;
  }
}

/* High Contrast */
@media (prefers-contrast: high) {
  .card,
  .feature__card,
  .problem__card,
  .solution__card,
  .pricing__card,
  .testimonial {
    border-width: 2px;
    border-color: var(--color-text-primary);
  }
  
  .pricing__card--featured {
    border-width: 3px;
  }
}