/* Icon styling */
/*.card-icon {
  font-family: 'Material Icons Outlined';
  font-size: 1rem;
  color: #1e88e5; /* icon always blue */
  /*margin-bottom: 0.5rem;
  display: block; /* stack vertically */
  /*text-align: center; /* center horizontally */
}

/* Card grid layout */
.md-typeset .grid.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 0;
}

/* Full-card clickable container */
.card-link {
  display: block; /* vertical layout */
  text-decoration: none;
  padding: 1rem 1rem;
  border: 1px solid #d3d3d3;
  border-radius: 12px;
  background-color: var(--md-default-bg-color);
  text-align: center; /* vertical stacking */
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
  color: #333333; /* default light mode text */
}

/* Light mode heading and description text */
.card-link strong {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 600;
  color: #333333; /* heading */
}

.card-link p,
.card-link span:not(.card-icon),
.card-link br {
  color: #555555; /* description text */
}

/* Hover effect for heading & description (light mode) */
.card-link:hover strong,
.card-link:hover p,
.card-link:hover span:not(.card-icon) {
  color: #1e88e5; /* blue hover text */
}

/* Card hover effect (border & lift) */
.card-link:hover {
  border-color: #1e88e5;
  transform: translateY(-2px);
  box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

/* Dark mode text */
[data-md-color-scheme="slate"] .card-link {
  color: #ffffff; /* heading default in dark mode */
  border-color: #555555;
  background-color: #1e1e1e;
}

/* Dark mode heading & description */
[data-md-color-scheme="slate"] .card-link strong {
  color: #ffffff; /* heading */
}

[data-md-color-scheme="slate"] .card-link p,
[data-md-color-scheme="slate"] .card-link span:not(.card-icon),
[data-md-color-scheme="slate"] .card-link br {
  color: #cccccc; /* description text */
}

/* Dark mode hover */
[data-md-color-scheme="slate"] .card-link:hover strong,
[data-md-color-scheme="slate"] .card-link:hover p,
[data-md-color-scheme="slate"] .card-link:hover span:not(.card-icon) {
  color: #1e88e5;
}

[data-md-color-scheme="slate"] .card-link:hover {
  border-color: #1e88e5;
}

/* Icon color in dark mode */
/*[data-md-color-scheme="slate"] .card-icon {
  color: #1e88e5;
}

/* Landing image styling (optional) */
.landing-image {
  border-radius: 12px;
  border: 1px solid #d3d3d3;
  box-shadow: 0 3px 8px rgba(0,0,0,0.08);
  max-width: 85%;
  display: block;
  margin: 1rem auto;
  transition: all 0.3s ease;
}

.landing-image:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 12px rgba(0,0,0,0.12);
}

/* Heading styles */
.md-typeset h1 {
  font-weight: 700;
  color: var(--md-fg-color);
  font-size: 1.8rem;
  margin-bottom: 0.6rem;
}

.md-typeset h2 {
  font-weight: 600;
  color: var(--md-fg-color);
  font-size: 1.4rem;
  margin-top: 1.2rem;
  margin-bottom: 0.6rem;
  border-bottom: 2px solid #d3d3d3;
  padding-bottom: 0.2rem;
}

.md-typeset h3 {
  font-weight: 500;
  color: var(--md-fg-color);
  font-size: 1.1rem;
  margin-top: 0.8rem;
  margin-bottom: 0.4rem;
}