.pk-psychology-catalog {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.pk-psychology-catalog__button {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 15px 30px;
  font-size: 18px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
  display: block;
  margin: 0 auto 30px;
  width: 100%;
  max-width: 300px;
}

.pk-psychology-catalog__button:hover {
  background: #45a049;
}

.pk-psychology-catalog__modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  z-index: 1000;
}

.pk-psychology-catalog__modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pk-psychology-catalog__modal-content {
  background: white;
  padding: 30px;
  border-radius: 12px;
  max-width: 90%;
  max-height: 90%;
  overflow-y: auto;
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

.pk-psychology-catalog__close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 24px;
  cursor: pointer;
  color: #666;
  z-index: 1001;
}

.pk-psychology-catalog__modal-content h2 {
  margin: 0 0 20px 0;
  font-size: 24px;
  color: #333;
  text-align: center;
}

.pk-psychology-catalog__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 20px;
  width: 100%;
  box-sizing: border-box;
}

.pk-psychology-card {
  background: #f8f9fa;
  border: 2px solid #e9ecef;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
  width: 100%;
  position: relative;
  perspective: 1000px;
}

.pk-psychology-card:hover {
  border-color: #4CAF50;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.pk-psychology-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.pk-psychology-card.flipped .pk-psychology-card__inner {
  transform: rotateY(180deg);
}

.pk-psychology-card__front,
.pk-psychology-card__back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.pk-psychology-card__back {
  transform: rotateY(180deg);
  justify-content: flex-start;
  padding-top: 20px;
}

.pk-psychology-card__title {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin-bottom: 10px;
}

.pk-psychology-card__description {
  font-size: 14px;
  color: #666;
  line-height: 1.4;
  margin-bottom: 15px;
  flex-grow: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #4CAF50 #f1f1f1;
  max-height: 180px;
}

.pk-psychology-card__description::-webkit-scrollbar {
  width: 6px;
}

.pk-psychology-card__description::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

.pk-psychology-card__description::-webkit-scrollbar-thumb {
  background: #4CAF50;
  border-radius: 3px;
}

.pk-psychology-card__description::-webkit-scrollbar-thumb:hover {
  background: #45a049;
}

.pk-psychology-card__button {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.3s;
  flex-shrink: 0;
  margin-top: auto;
  margin-bottom: 10px;
}

.pk-psychology-card__button:hover {
  background: #45a049;
}

/* Увеличенная карточка */
.pk-psychology-card__expanded {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  max-width: 600px;
  height: 80%;
  max-height: 500px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  z-index: 2000;
  padding: 30px;
  box-sizing: border-box;
  overflow-y: auto;
}

.pk-psychology-card__expanded.active {
  display: block;
}

.pk-psychology-card__expanded-close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 24px;
  cursor: pointer;
  color: #666;
  z-index: 2001;
}

.pk-psychology-card__expanded-content {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.pk-psychology-card__expanded-title {
  font-size: 24px;
  font-weight: 600;
  color: #333;
  margin-bottom: 20px;
}

.pk-psychology-card__expanded-description {
  font-size: 16px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 30px;
  flex-grow: 1;
}

.pk-psychology-card__expanded-button {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.3s;
  align-self: center;
}

.pk-psychology-card__expanded-button:hover {
  background: #45a049;
}

/* Планшеты */
@media (max-width: 1024px) {
  .pk-psychology-catalog__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
  
  .pk-psychology-catalog__modal-content {
    padding: 25px;
    max-width: 95%;
  }
  
  .pk-psychology-catalog__modal-content h2 {
    font-size: 22px;
  }
  
  .pk-psychology-card {
    height: 260px;
  }
  
  .pk-psychology-card__description {
    max-height: 160px;
  }
  
  .pk-psychology-card__expanded {
    width: 85%;
    height: 85%;
    padding: 25px;
  }
  
  .pk-psychology-card__expanded-title {
    font-size: 22px;
  }
  
  .pk-psychology-card__expanded-description {
    font-size: 15px;
  }
}

/* Мобильные устройства */
@media (max-width: 768px) {
  .pk-psychology-catalog {
    padding: 15px;
  }
  
  .pk-psychology-catalog__button {
    padding: 12px 25px;
    font-size: 16px;
    max-width: 280px;
  }
  
  .pk-psychology-catalog__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 15px;
  }
  
  .pk-psychology-catalog__modal-content {
    padding: 15px;
    max-width: 100%;
    max-height: 100%;
    border-radius: 0;
    margin: 0;
  }
  
  .pk-psychology-catalog__modal-content h2 {
    font-size: 18px;
    margin-bottom: 15px;
  }
  
  .pk-psychology-catalog__close {
    top: 10px;
    right: 15px;
    font-size: 20px;
  }
  
  .pk-psychology-card {
    height: 220px;
    padding: 12px;
  }
  
  .pk-psychology-card__back {
    padding-top: 15px;
  }
  
  .pk-psychology-card__title {
    font-size: 14px;
    margin-bottom: 8px;
  }
  
  .pk-psychology-card__description {
    font-size: 12px;
    margin-bottom: 10px;
    max-height: 120px;
  }
  
  .pk-psychology-card__button {
    padding: 6px 12px;
    font-size: 12px;
    margin-bottom: 8px;
  }
  
  .pk-psychology-card__expanded {
    width: 90%;
    height: 90%;
    padding: 20px;
  }
  
  .pk-psychology-card__expanded-title {
    font-size: 20px;
    margin-bottom: 15px;
  }
  
  .pk-psychology-card__expanded-description {
    font-size: 14px;
    margin-bottom: 25px;
  }
  
  .pk-psychology-card__expanded-button {
    padding: 10px 20px;
    font-size: 14px;
  }
}

/* Маленькие мобильные устройства */
@media (max-width: 480px) {
  .pk-psychology-catalog {
    padding: 10px;
  }
  
  .pk-psychology-catalog__button {
    padding: 10px 20px;
    font-size: 15px;
    max-width: 250px;
  }
  
  .pk-psychology-catalog__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 12px;
  }
  
  .pk-psychology-catalog__modal-content {
    padding: 12px;
  }
  
  .pk-psychology-catalog__modal-content h2 {
    font-size: 16px;
    margin-bottom: 12px;
  }
  
  .pk-psychology-catalog__close {
    top: 8px;
    right: 12px;
    font-size: 18px;
  }
  
  .pk-psychology-card {
    height: 200px;
    padding: 10px;
  }
  
  .pk-psychology-card__back {
    padding-top: 12px;
  }
  
  .pk-psychology-card__title {
    font-size: 13px;
    margin-bottom: 6px;
  }
  
  .pk-psychology-card__description {
    font-size: 11px;
    margin-bottom: 8px;
    max-height: 100px;
  }
  
  .pk-psychology-card__button {
    padding: 5px 10px;
    font-size: 11px;
    margin-bottom: 6px;
  }
  
  .pk-psychology-card__expanded {
    width: 95%;
    height: 95%;
    padding: 15px;
  }
  
  .pk-psychology-card__expanded-title {
    font-size: 18px;
    margin-bottom: 12px;
  }
  
  .pk-psychology-card__expanded-description {
    font-size: 13px;
    margin-bottom: 20px;
  }
  
  .pk-psychology-card__expanded-button {
    padding: 8px 16px;
    font-size: 13px;
  }
}

/* Очень маленькие экраны */
@media (max-width: 360px) {
  .pk-psychology-catalog__button {
    padding: 8px 15px;
    font-size: 14px;
    max-width: 200px;
  }
  
  .pk-psychology-catalog__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .pk-psychology-catalog__modal-content {
    padding: 10px;
  }
  
  .pk-psychology-catalog__modal-content h2 {
    font-size: 15px;
  }
  
  .pk-psychology-card {
    height: 180px;
    padding: 8px;
  }
  
  .pk-psychology-card__back {
    padding-top: 10px;
  }
  
  .pk-psychology-card__title {
    font-size: 12px;
  }
  
  .pk-psychology-card__description {
    font-size: 10px;
    max-height: 80px;
  }
  
  .pk-psychology-card__button {
    padding: 4px 8px;
    font-size: 10px;
    margin-bottom: 5px;
  }
  
  .pk-psychology-card__expanded {
    width: 98%;
    height: 98%;
    padding: 12px;
  }
  
  .pk-psychology-card__expanded-title {
    font-size: 16px;
    margin-bottom: 10px;
  }
  
  .pk-psychology-card__expanded-description {
    font-size: 12px;
    margin-bottom: 15px;
  }
  
  .pk-psychology-card__expanded-button {
    padding: 6px 12px;
    font-size: 12px;
  }
}