/* Card Component Styles */
.terra-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(74, 124, 35, 0.1);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-bounce);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.terra-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-mint-light) 0%, var(--color-nature-green) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

/* Card Variants */
.terra-card--default {
  /* Default styling already applied */
}

.terra-card--elevated {
  box-shadow: var(--shadow-lg);
  border: none;
}

.terra-card--outlined {
  border: 2px solid var(--color-mint-light);
  box-shadow: none;
}

.terra-card--filled {
  background: var(--color-eco-soft);
  border: 1px solid var(--color-mint-light);
}

.terra-card--gradient {
  background: linear-gradient(135deg, var(--color-eco-soft) 0%, var(--color-eco-lighter) 100%);
  border: 1px solid var(--color-mint-light);
}

.terra-card--analysis {
  background: linear-gradient(135deg, var(--color-eco-soft) 0%, var(--color-eco-lighter) 100%);
  border: 2px solid var(--color-mint-light);
  position: relative;
}

.terra-card--analysis::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(168, 230, 163, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.terra-card--success {
  border-left: 4px solid var(--color-success-green);
  background: rgba(76, 175, 80, 0.05);
}

.terra-card--warning {
  border-left: 4px solid var(--color-sunset-orange);
  background: rgba(255, 152, 0, 0.05);
}

.terra-card--error {
  border-left: 4px solid var(--color-warning-red);
  background: rgba(244, 67, 54, 0.05);
}

.terra-card--info {
  border-left: 4px solid var(--color-ocean-blue);
  background: rgba(33, 150, 243, 0.05);
}

/* Padding Variants */
.terra-card--padding-none {
  padding: 0;
}

.terra-card--padding-sm {
  padding: var(--spacing-md);
}

.terra-card--padding-md {
  padding: var(--spacing-lg);
}

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

.terra-card--padding-xl {
  padding: var(--spacing-2xl);
}

/* Interactive States */
.terra-card--hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

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

.terra-card--clickable {
  cursor: pointer;
}

.terra-card--clickable:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.terra-card--clickable:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

/* Card Components */
.terra-card__header {
  padding: var(--spacing-lg) var(--spacing-lg) 0;
  border-bottom: 1px solid rgba(74, 124, 35, 0.1);
  margin-bottom: var(--spacing-lg);
}

.terra-card__body {
  flex: 1;
}

.terra-card__footer {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  border-top: 1px solid rgba(74, 124, 35, 0.1);
  margin-top: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.terra-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-forest-primary);
  margin: 0 0 var(--spacing-sm) 0;
  line-height: 1.3;
}

.terra-card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: 0;
  line-height: 1.4;
}

/* Special Card Types */
.terra-card--tool {
  transition: all var(--transition-bounce);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.terra-card--tool::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  background: var(--color-mint-light);
  opacity: 0.1;
  border-radius: 50%;
  transition: all var(--transition-normal);
}

.terra-card--tool:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.terra-card--tool:hover::before {
  opacity: 0.2;
  transform: scale(1.2);
}

.terra-card--stat {
  text-align: center;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(74, 124, 35, 0.2);
  transition: all var(--transition-normal);
}

.terra-card--stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-nature-green);
}

.terra-card--impact {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, rgba(129, 199, 132, 0.05) 100%);
  border: 2px solid var(--color-success-green);
  position: relative;
}

.terra-card--impact::before {
  background: linear-gradient(90deg, var(--color-success-green) 0%, var(--color-nature-green) 100%);
  opacity: 1;
}

/* Loading State */
.terra-card--loading {
  position: relative;
  overflow: hidden;
}

.terra-card--loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(168, 230, 163, 0.2),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Card Grid */
.terra-card-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.terra-card-grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.terra-card-grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.terra-card-grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Responsive Design */
@media (max-width: 640px) {
  .terra-card {
    border-radius: var(--radius-md);
  }
  
  .terra-card--padding-lg {
    padding: var(--spacing-lg);
  }
  
  .terra-card--padding-xl {
    padding: var(--spacing-lg);
  }
  
  .terra-card__header,
  .terra-card__footer {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }
  
  .terra-card__title {
    font-size: var(--font-size-lg);
  }
  
  .terra-card-grid,
  .terra-card-grid--2,
  .terra-card-grid--3,
  .terra-card-grid--4 {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  .terra-card-grid--2,
  .terra-card-grid--3,
  .terra-card-grid--4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .terra-card {
    border-width: 2px;
    border-color: var(--color-forest-primary);
  }
  
  .terra-card--outlined {
    border-width: 3px;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .terra-card {
    transition: none;
  }
  
  .terra-card--hover:hover,
  .terra-card--clickable:hover,
  .terra-card--tool:hover,
  .terra-card--stat:hover {
    transform: none;
  }
  
  .terra-card--loading::after {
    animation: none;
  }
}

/* Dark Mode Support (Future Enhancement) */
@media (prefers-color-scheme: dark) {
  .terra-card {
    background: rgba(26, 61, 15, 0.9);
    border-color: rgba(168, 230, 163, 0.2);
    color: var(--color-eco-soft);
  }
  
  .terra-card__title {
    color: var(--color-mint-light);
  }
  
  .terra-card__subtitle {
    color: var(--color-eco-soft);
  }
}