/* Responsive columns for modules menu in training category view */
.training-modules-responsive {
  margin-top: 2.5em;
  padding: 0 4px;
}
.modules-heading {
  font-size: 1.3em;
  margin-bottom: 1.2em;
  font-weight: 600;
  color: #333;
}
.modules-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1em;
}

@media (min-width: 900px) {
  .modules-columns {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .modules-columns {
    grid-template-columns: repeat(4, 1fr);
  }
}
.module-col {
  background: #f7f7fa;
  border-left: 3px solid #1565C0;
  border-radius: 6px;
  padding: 1.2em 1em;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  transition: box-shadow 0.2s, transform 0.2s;
}
.module-col:hover {
  box-shadow: 0 3px 8px rgba(0,0,0,0.12);
  transform: translateY(-2px);
}
.module-title {
  margin-bottom: 0.7em;
  font-size: 1.1em;
  line-height: 1.3;
}
.module-article-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.module-article-list li {
  margin-bottom: 0;
}
.module-article-list li + li {
  border-top: 1px solid rgba(0,0,0,.06);
}
.module-article-list a {
  color: #1565C0;
  text-decoration: none;
  font-size: 0.95em;
  line-height: 1.45;
  display: flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.5em 0.35em;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
  /* min tap-target 44 px (mobile a11y) */
  min-height: 44px;
}
.module-article-list a::before {
  content: "\203A";          /* › chevron */
  flex-shrink: 0;
  font-size: 1.15em;
  line-height: 1;
  color: #90a4ae;
  transition: color 0.15s;
}
.module-article-list a:hover,
.module-article-list a:active {
  color: #0D47A1;
  background: rgba(21,101,192,.06);
  text-decoration: none;
}
.module-article-list a:hover::before,
.module-article-list a:active::before {
  color: #0D47A1;
}

/* Tablet breakpoint */
@media (max-width: 768px) {
  .modules-columns {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9em;
  }
  .module-col {
    padding: 1em 0.9em;
  }
  .modules-heading {
    font-size: 1.2em;
    margin-bottom: 1em;
  }
  .module-article-list a {
    padding: 0.5em 0.35em;
    min-height: 44px;
  }
}

/* Touch-device active feedback */
@media (hover: none) and (pointer: coarse) {
  .module-article-list a:active {
    background: rgba(21,101,192,.12);
    transition-duration: 0s;
  }
}

/* Mobile breakpoint */
@media (max-width: 600px) {
  .training-modules-responsive {
    margin-top: 2em;
    padding: 0;
  }
  .modules-columns {
    grid-template-columns: 1fr;
    gap: 0.8em;
  }
  .module-col {
    padding: 1em;
    border-radius: 4px;
  }
  .modules-heading {
    font-size: 1.15em;
    margin-bottom: 0.9em;
  }
  .module-title {
    font-size: 1.05em;
    margin-bottom: 0.6em;
  }
  .module-article-list a {
    font-size: 1em;
    padding: 0.55em 0.4em;
    min-height: 48px;       /* Google Material: 48 px for mobile */
  }
  .module-article-list li + li {
    border-top-color: rgba(0,0,0,.08);
  }
}