/* 
 * Cards CSS für wissen4vertrieb.de
 * Definiert Karten und Container-Elemente für den Blog
 */

/* Basis-Karte */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: var(--background-color);
  background-clip: border-box;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast) ease, transform var(--transition-fast) ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

/* Karten-Header */
.card-header {
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: 0;
  background-color: rgba(0, 0, 0, 0.03);
  border-bottom: 1px solid var(--border-color);
}

.card-header:first-child {
  border-radius: calc(var(--border-radius-md) - 1px) calc(var(--border-radius-md) - 1px) 0 0;
}

/* Karten-Body */
.card-body {
  flex: 1 1 auto;
  padding: var(--spacing-lg);
}

/* Karten-Footer */
.card-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: rgba(0, 0, 0, 0.03);
  border-top: 1px solid var(--border-color);
}

.card-footer:last-child {
  border-radius: 0 0 calc(var(--border-radius-md) - 1px) calc(var(--border-radius-md) - 1px);
}

/* Karten-Titel */
.card-title {
  margin-bottom: var(--spacing-sm);
  font-size: var(--text-xl);
  color: var(--secondary-color);
}

.card-subtitle {
  margin-top: calc(var(--spacing-sm) * -1);
  margin-bottom: 0;
  font-size: var(--text-sm);
  color: var(--light-text-color);
}

/* Karten-Text */
.card-text {
  margin-bottom: var(--spacing-md);
}

.card-text:last-child {
  margin-bottom: 0;
}

/* Karten mit Bildern */
.card-img-top {
  width: 100%;
  border-top-left-radius: calc(var(--border-radius-md) - 1px);
  border-top-right-radius: calc(var(--border-radius-md) - 1px);
}

.card-img-bottom {
  width: 100%;
  border-bottom-right-radius: calc(var(--border-radius-md) - 1px);
  border-bottom-left-radius: calc(var(--border-radius-md) - 1px);
}

.card-img-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  padding: var(--spacing-lg);
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border-radius: var(--border-radius-md);
}

/* Karten-Gruppen */
.card-group {
  display: flex;
  flex-direction: column;
}

@media (min-width: 576px) {
  .card-group {
    flex-flow: row wrap;
  }
  
  .card-group > .card {
    flex: 1 0 0%;
    margin-bottom: 0;
  }
  
  .card-group > .card + .card {
    margin-left: 0;
    border-left: 0;
  }
  
  .card-group > .card:first-child {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }
  
  .card-group > .card:last-child {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }
  
  .card-group > .card:not(:first-child):not(:last-child) {
    border-radius: 0;
  }
}

/* Karten-Deck */
.card-deck {
  display: flex;
  flex-direction: column;
}

@media (min-width: 576px) {
  .card-deck {
    flex-flow: row wrap;
    margin-right: calc(var(--spacing-md) * -1);
    margin-left: calc(var(--spacing-md) * -1);
  }
  
  .card-deck .card {
    flex: 1 0 0%;
    margin-right: var(--spacing-md);
    margin-bottom: 0;
    margin-left: var(--spacing-md);
  }
}

/* Karten-Spalten */
.card-columns {
  column-count: 1;
}

@media (min-width: 576px) {
  .card-columns {
    column-count: 2;
    column-gap: var(--spacing-lg);
  }
  
  .card-columns .card {
    display: inline-block;
    width: 100%;
    margin-bottom: var(--spacing-lg);
  }
}

@media (min-width: 992px) {
  .card-columns {
    column-count: 3;
  }
}

/* ---------------------------------- */
/* Blog-Karten Spezifische Stile     */
/* ---------------------------------- */

/* Blog-Kartendesign */
.blog-grid .col .blog-card,
.blog-item .blog-card,
article.blog-card,
.blog-card {
  border: 1px solid #dee2e6 !important;
  background-color: #ffffff !important;
  height: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease !important;
  margin-bottom: var(--spacing-lg);
}

.blog-card:hover {
  transform: translateY(-3px) !important;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
  border-color: var(--bs-primary) !important;
}

.blog-card .card-img-top {
  height: 200px;
  object-fit: cover;
}

.blog-card .card-body {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  padding: 1rem !important;
  justify-content: flex-start;
  gap: 0.3rem !important;
  align-items: stretch;
}

/* Textcontainer für flexibles Wachstum */
.blog-card .text-container {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

/* Blog-Karten-Text mit max-height statt line-clamp für gleichmäßigeren Text */
.blog-card .card-text {
  color: #555 !important;
  line-height: 1.5 !important;
  margin-bottom: 0.5rem !important;
  font-size: 0.85rem !important;
  flex-grow: 1;
  overflow: hidden;
  position: relative;
  max-height: 7.5em; /* Erhöht auf 5 Zeilen (1.5em * 5) */
}

/* Sanfter Übergang am Ende des Textes */
.blog-card .card-text::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 1.5em;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1));
}

/* Einheitliche Abstände */
.blog-card .card-body > div,
.blog-card .card-title, 
.blog-card .text-dark.small, 
.blog-card .card-text {
  padding-left: 0;
  width: 100%;
}

/* Blog-Karten-Titel */
.blog-card .card-title {
  font-size: 1.1rem !important;
  margin-bottom: 0.5rem !important;
  line-height: 1.35;
  height: 2.7em;
  max-height: 2.7em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding-bottom: 0.4rem;
}

.blog-card .card-title a {
  text-decoration: none !important;
  color: var(--secondary-color) !important;
  transition: color 0.3s ease;
  font-weight: 700;
  padding: 0 !important;
  line-height: 1.3;
  border-bottom: none !important;
  background-color: transparent !important;
  box-shadow: none !important;
  display: inline-block;
  margin: 0;
}

.blog-card .card-title a:hover {
  color: var(--primary-color) !important;
  text-decoration: underline !important;
}

/* Blog-Datum und Metadaten */
.blog-card .text-dark.small {
  height: 1.5em;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin-bottom: 0.4rem !important;
  font-size: 0.75rem !important;
  opacity: 1 !important;
  color: #495057 !important;
  border-bottom: none;
  padding-bottom: 0.3rem;
}

/* Erster Content-Heading in den Karten */
.blog-card .card-subtitle.content-heading {
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  color: #0056b3 !important;
  line-height: 1.5 !important;
  margin-bottom: 0.4rem !important;
  display: block !important;
  margin-top: 0.1rem !important;
  border-left: 3px solid #0056b3;
  padding-left: 0.5rem;
  position: relative;
}

/* Hervorhebung von Überschriften im Kartentext */
.blog-card .card-text h2:first-of-type,
.blog-card .card-text h3:first-of-type,
.blog-card .card-text strong:first-of-type {
  font-size: 1.4rem !important;
  font-weight: 700 !important;
  color: var(--secondary-color) !important;
  margin-bottom: 0.5rem !important;
  line-height: 1.5 !important;
  display: block !important;
}

/* Verhindern, dass Überschriften in der Zusammenfassung angezeigt werden */
.blog-card .card-text h1,
.blog-card .card-text h2,
.blog-card .card-text h3,
.blog-card .card-text h4,
.blog-card .card-text h5,
.blog-card .card-text h6 {
  display: none !important;
}

/* Ausnahme für die erste Überschrift */
.blog-card .card-text h2:first-of-type,
.blog-card .card-text h3:first-of-type {
  display: block !important;
}

/* Blog-Karten-Footer */
.blog-card .card-footer {
  background-color: transparent;
  border-top: 1px solid #eee;
  padding: 0.8rem 1rem !important;
  text-align: center;
  margin-top: 0.5rem; /* Fester Abstand statt auto */
}

.blog-card .card-footer .btn-primary {
  padding: 0.3rem 0.8rem !important;
  font-weight: 600;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.blog-card .card-footer .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Listenansicht-Styles für Blog-Karten */
body.list-view .blog-grid .blog-card {
  display: flex !important;
  flex-direction: row !important;
  height: auto !important;
}

body.list-view .blog-grid .card-body {
  flex: 1;
}

body.list-view .blog-grid .card-footer {
  display: flex;
  align-items: center;
  border-top: none !important;
  border-left: 1px solid #dee2e6;
  padding: 0 1rem;
  min-width: 150px;
  justify-content: center;
}

@media (max-width: 767px) {
  body.list-view .blog-grid .blog-card {
    flex-direction: column !important;
  }
  
  body.list-view .blog-grid .card-footer {
    border-left: none;
    border-top: 1px solid #dee2e6 !important;
    padding: 0.75rem;
  }
  
  .blog-card .card-img-top {
    height: 180px;
  }
}

/* Kategorie-Badge */
.post-category .badge,
.badge.bg-primary {
  background-color: var(--bs-primary) !important;
  font-weight: 500;
  letter-spacing: 0.5px;
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Responsive Anpassungen für Karten */
@media (min-width: 992px) {
  /* Desktop */
  .blog-card .card-text {
    max-height: 7.5em; /* 5 Zeilen à 1.5em */
    font-size: 0.85rem !important;
  }
  
  .blog-card .card-subtitle.content-heading {
    font-size: 0.85rem !important;
  }
  
  .blog-card .card-body {
    padding: 1.2rem !important;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  /* Tablet */
  .blog-card .card-text {
    max-height: 7.5em; /* 5 Zeilen à 1.5em */
    font-size: 0.8rem !important;
  }
  
  .blog-card .card-subtitle.content-heading {
    font-size: 0.8rem !important;
  }
  
  /* Tablet-spezifische Anpassung für Überschriften im Vorschautext - mit höherer Spezifität */
  html body .blog-card .card-text h2:first-of-type,
  html body .blog-card .card-text h3:first-of-type,
  html body .blog-card .card-text strong:first-of-type,
  html body .blog-grid .blog-card .card-text strong:first-of-type {
    font-size: 0.85rem !important; /* Anpassung für Tablet */
    line-height: 1.4 !important;
    color: var(--secondary-color) !important;
    margin-bottom: 0.5rem !important;
    font-weight: 700 !important;
    display: block !important;
  }
  
  .blog-card .card-title {
    font-size: 1rem !important;
    height: 2.6em;
    max-height: 2.6em;
  }
}

@media (max-width: 767px) {
  /* Smartphone */
  .blog-card .card-text {
    max-height: 9em; /* 6 Zeilen à 1.5em - etwas mehr Text auf kleinen Geräten */
    font-size: 0.8rem !important;
  }
  
  .blog-card .card-subtitle.content-heading {
    font-size: 0.8rem !important;
    padding-left: 0.4rem;
  }
  
  .blog-card .card-body {
    padding: 0.9rem !important;
  }
  
  .blog-card .card-title {
    font-size: 0.95rem !important;
    line-height: 1.3;
    height: 2.6em;
    max-height: 2.6em;
  }
  
  .blog-card .card-footer {
    padding: 0.7rem !important;
  }
  
  body.list-view .blog-grid .blog-card {
    flex-direction: column !important;
  }
  
  body.list-view .blog-grid .card-footer {
    border-left: none;
    border-top: 1px solid #dee2e6 !important;
    padding: 0.75rem;
  }
  
  .blog-card .card-img-top {
    height: 180px;
  }
}

/* Optimierung für gleichmäßigere Höhe */
.blog-grid .col {
  display: flex;
  margin-bottom: 2rem;
}

.blog-grid .col .blog-card {
  display: flex;
  flex-direction: column;
  width: 100%;
}