/* Card Component Styles - FIXED VERSION
   Path: docs/styles/cards.css
   Always show 2 cards minimum, hover highlighting for workflow
   ======================================================= */

/* =====================================================
   BASE CARD STYLES
   ===================================================== */

.card,
.md-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fdfdf9;
  border-radius: 12px;
  box-shadow: 
    4px 4px 10px rgba(26, 35, 50, 0.06),
    -4px -4px 10px rgba(255, 255, 255, 0.8),
    inset 1px 1px 1px rgba(255, 255, 255, 0.5);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-md-color-scheme="slate"] .card,
[data-md-color-scheme="slate"] .md-card {
  background: #263244;
  box-shadow: 
    4px 4px 10px rgba(0, 0, 0, 0.3),
    -4px -4px 10px rgba(255, 255, 255, 0.02),
    inset 1px 1px 1px rgba(255, 255, 255, 0.03);
}

.card:hover,
.md-card:hover {
  transform: translateY(-4px);
  box-shadow: 
    6px 6px 20px rgba(245, 158, 11, 0.1),
    -6px -6px 20px rgba(255, 255, 255, 0.9);
}

/* =====================================================
   CORE FEATURES GRID - ALWAYS 2 COLUMNS MINIMUM
   ===================================================== */

.core-features,
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* Always 2 columns minimum */
  gap: 1.5rem;
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}

/* 3 columns on larger screens */
@media screen and (min-width: 1024px) {
  .core-features.three-col,
  .features-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 4 columns on very large screens */
@media screen and (min-width: 1400px) {
  .core-features.four-col,
  .features-grid.four-col {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Force 2 columns on tablets */
@media screen and (min-width: 640px) and (max-width: 1023px) {
  .core-features,
  .features-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* Single column only on mobile */
@media screen and (max-width: 639px) {
  .core-features,
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* =====================================================
   FEATURE CARDS - Compressed Style
   ===================================================== */

.feature-card {
  padding: 1.5rem;
  background: linear-gradient(135deg, #fdfdf9 0%, #f7f5f0 100%);
  border: 1px solid rgba(245, 158, 11, 0.08);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

[data-md-color-scheme="slate"] .feature-card {
  background: linear-gradient(135deg, #263244 0%, #1a2332 100%);
  border-color: rgba(251, 191, 36, 0.08);
}

/* Ornamental corner */
.feature-card::after {
  content: '◆';
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  color: rgba(245, 158, 11, 0.2);
  font-size: 1.25rem;
  transition: all 0.3s ease;
}

.feature-card:hover::after {
  transform: rotate(45deg);
  color: rgba(245, 158, 11, 0.4);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(245, 158, 11, 0.2);
  box-shadow: 
    0 12px 32px rgba(245, 158, 11, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.feature-card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 0.75rem;
  padding: 0.5rem;
  background: linear-gradient(135deg, 
    rgba(245, 158, 11, 0.1) 0%, 
    rgba(251, 191, 36, 0.05) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-card-icon svg {
  width: 100%;
  height: 100%;
  fill: #f59e0b;
}

.feature-card-title,
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #1a2332;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

[data-md-color-scheme="slate"] .feature-card-title,
[data-md-color-scheme="slate"] .feature-card h3 {
  color: #fbbf24;
}

.feature-card-description,
.feature-card p {
  font-size: 0.85rem;
  color: #6b5d4f;
  line-height: 1.5;
  margin: 0;
  flex: 1;
}

[data-md-color-scheme="slate"] .feature-card-description,
[data-md-color-scheme="slate"] .feature-card p {
  color: #d4ccb8;
}

/* =====================================================
   HOW IT WORKS CARDS - Interactive Hover States
   ===================================================== */

/* Feature lists inside large cards */
.feature-card-large .feature-list {
  margin: 0.5rem 0 0 0; /* keep tight to the title/description */
  padding: 0; /* align exactly with the title's left edge */
  list-style-type: disc; /* ensure default bullets appear */
  list-style-position: inside; /* bullets + text flush with title */
  text-align: left; /* explicit left align in case of inherited center */
}
.feature-card-large .feature-list li {
  margin: 0.25rem 0; /* reduce vertical spacing */
  padding: 0; /* remove inner padding that can center content */
}
.feature-card-large .feature-list li strong { white-space: nowrap; }

.workflow-steps,
.how-it-works-cards {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2rem 0;
}

.workflow-card,
.how-it-works-card {
  flex: 1;
  min-width: 200px;
  max-width: 250px;
  padding: 1.5rem 1rem;
  background: #fdfdf9;
  border-radius: 12px;
  box-shadow: 
    3px 3px 10px rgba(26, 35, 50, 0.05),
    -3px -3px 10px rgba(255, 255, 255, 0.7);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0.6;
  filter: grayscale(0.3);
  position: relative;
}

[data-md-color-scheme="slate"] .workflow-card,
[data-md-color-scheme="slate"] .how-it-works-card {
  background: #263244;
  box-shadow: 
    3px 3px 10px rgba(0, 0, 0, 0.2),
    -3px -3px 10px rgba(255, 255, 255, 0.02);
}

/* Default darker state */
.workflow-card::before,
.how-it-works-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 35, 50, 0.1);
  border-radius: 12px;
  transition: all 0.3s ease;
  pointer-events: none;
}

[data-md-color-scheme="slate"] .workflow-card::before,
[data-md-color-scheme="slate"] .how-it-works-card::before {
  background: rgba(0, 0, 0, 0.2);
}

/* Hover and active states - highlighted */
.workflow-card:hover,
.workflow-card.active,
.workflow-card.highlighted,
.how-it-works-card:hover,
.how-it-works-card.active,
.how-it-works-card.highlighted {
  transform: translateY(-8px) scale(1.05);
  opacity: 1;
  filter: grayscale(0);
  background: linear-gradient(135deg, #fdfdf9 0%, #fbbf24 10%);
  box-shadow: 
    0 10px 30px rgba(245, 158, 11, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

[data-md-color-scheme="slate"] .workflow-card:hover,
[data-md-color-scheme="slate"] .workflow-card.active,
[data-md-color-scheme="slate"] .how-it-works-card:hover,
[data-md-color-scheme="slate"] .how-it-works-card.active {
  background: linear-gradient(135deg, #263244 0%, #364152 100%);
}

/* Remove overlay on hover */
.workflow-card:hover::before,
.workflow-card.active::before,
.how-it-works-card:hover::before,
.how-it-works-card.active::before {
  opacity: 0;
}

/* Step number */
.step-number,
.workflow-number {
  width: 40px;
  height: 40px;
  background: #f7f5f0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-weight: 700;
  font-size: 1.125rem;
  color: #f59e0b;
  box-shadow: 
    2px 2px 6px rgba(26, 35, 50, 0.1),
    -2px -2px 6px rgba(255, 255, 255, 0.9);
  transition: all 0.3s ease;
}

.workflow-card:hover .step-number,
.workflow-card.active .step-number,
.how-it-works-card:hover .workflow-number,
.how-it-works-card.active .workflow-number {
  background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  color: #1a2332;
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.workflow-card h4,
.how-it-works-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: #1a2332;
  transition: all 0.3s ease;
}

[data-md-color-scheme="slate"] .workflow-card h4,
[data-md-color-scheme="slate"] .how-it-works-card h4 {
  color: #d4ccb8;
}

.workflow-card:hover h4,
.workflow-card.active h4,
.how-it-works-card:hover h4,
.how-it-works-card.active h4 {
  color: #f59e0b;
}

[data-md-color-scheme="slate"] .workflow-card:hover h4,
[data-md-color-scheme="slate"] .workflow-card.active h4,
[data-md-color-scheme="slate"] .how-it-works-card:hover h4,
[data-md-color-scheme="slate"] .how-it-works-card.active h4 {
  color: #fbbf24;
}

.workflow-card p,
.how-it-works-card p {
  font-size: 0.8125rem;
  line-height: 1.4;
  color: #6b5d4f;
  margin: 0;
  transition: all 0.3s ease;
}

[data-md-color-scheme="slate"] .workflow-card p,
[data-md-color-scheme="slate"] .how-it-works-card p {
  color: #d4ccb8;
}

.workflow-card:hover p,
.workflow-card.active p,
.how-it-works-card:hover p,
.how-it-works-card.active p {
  color: #3e342a;
}

[data-md-color-scheme="slate"] .workflow-card:hover p,
[data-md-color-scheme="slate"] .workflow-card.active p,
[data-md-color-scheme="slate"] .how-it-works-card:hover p,
[data-md-color-scheme="slate"] .how-it-works-card.active p {
  color: #fdfdf9;
}

/* Click to highlight behavior */
.workflow-card.clicked,
.how-it-works-card.clicked {
  animation: cardPulse 0.5s ease;
}

@keyframes cardPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

/* =====================================================
   STAT CARDS - Compressed Layout
   ===================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 2 columns minimum */
  gap: 1rem;
  margin: 2rem 0;
}

@media screen and (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media screen and (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  padding: 1.25rem;
  background: #fdfdf9;
  border-radius: 12px;
  border: 1px solid rgba(245, 158, 11, 0.1);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

[data-md-color-scheme="slate"] .stat-card {
  background: #263244;
  border-color: rgba(251, 191, 36, 0.1);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg,
    #f59e0b 0%,
    #fbbf24 50%,
    #f59e0b 100%);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: #f59e0b;
  line-height: 1;
  margin: 0;
}

.stat-label {
  font-size: 0.8125rem;
  color: #6b5d4f;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
}

[data-md-color-scheme="slate"] .stat-label {
  color: #d4ccb8;
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */

@media screen and (max-width: 768px) {
  .feature-card {
    padding: 1.25rem;
    min-height: 180px;
  }
  
  .feature-card-title,
  .feature-card h3 {
    font-size: 1rem;
  }
  
  .feature-card-description,
  .feature-card p {
    font-size: 0.8125rem;
  }
  
  .workflow-steps,
  .how-it-works-cards {
    flex-direction: column;
    align-items: center;
  }
  
  .workflow-card,
  .how-it-works-card {
    max-width: 100%;
    width: 100%;
  }
}

@media screen and (max-width: 480px) {
  .core-features,
  .features-grid {
    padding: 0 0.5rem;
  }
  
  .feature-card {
    padding: 1rem;
    min-height: 160px;
  }
  
  .feature-card-icon {
    width: 32px;
    height: 32px;
  }
}