.topic-card {
  background: var(--background-color-lighter);
  border: 1px solid var(--stroke-color-soft);
  border-radius: var(--radius-desktop);
  overflow: hidden;
  box-shadow: var(--shadow-sm);

  min-height: 320px;
  width: 100%;

  display: flex;
  flex-direction: column;

  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

@media (max-width: 400px) {
  .topic-card {
    min-height: 385px;
  }

  .margin-topic-container{
    margin: 24px;
    margin-top: 56px;
  }
}

@media (min-width: 400px) and (max-width: 767px){
  .topic-card {
    min-height: 435px;
  }

  .margin-topic-container{
    margin: 38px;
    margin-top: 72px;
  }
}

@media (min-width: 2000px) {
  .topic-card {
    min-height: 338px; /* ~10% less than the 375px base */
  }
}

@media (max-width: 767px) {
  .topic-card {
    max-width: 298px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (min-width: 768px) and (max-width: 1999px) {
  #topics-row > [class*="col-"] {
    padding-left: 10px;
    padding-right: 10px;
  }
}


.topic-card-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition-base);
}


.topic-card-title {
  flex-grow: 1;                 /* fills remaining space */
  display: flex;
  align-items: center;          /* vertical centering */
  justify-content: center;      /* horizontal centering */

  text-align: center;
  font-size: 30px;
  font-weight: 520;
  padding: 12px;
}

@media (min-width: 768px) and (max-width: 1999px) {
  .topic-card-title {
    font-size: 27.5px;
    font-weight: 458;
  }
}


.topic-card-link-wrapper {
  display: block;
  text-decoration: none;
  color: inherit;
}


.topic-card:hover,
.topic-card-link-wrapper:hover .topic-card {
  transform: translateY(-4px);
  border-color: var(--stroke-color);
  box-shadow: var(--shadow-lg);
}

.topic-card-link-wrapper:hover .topic-card-image {
  transform: scale(1.035);
}

/* .title {
  --lineHeight: 1.4em;
}

.title span {
  line-height: var(--lineHeight);
  padding-left: 10px;
  padding-right: 10px;
  background: linear-gradient(color-mix(in srgb, var(--secondary-color) 80%, transparent) 0 0) 0 80% / 100% 42% no-repeat;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.reset {
  all: unset;
} */


/* Zusätzliche Stufe für sehr schmale Screens (< 366px), siehe site.css. */
@media (max-width: 365px) {
  .topic-card-title {
    font-size: 27px;
    padding: 10px;
  }

  .topic-card {
    min-height: 352px;
    max-width: 268px;
  }
}