.culture {
  text-align: center;
  margin-bottom: 4rem;
}

.culture h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 700;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.culture p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  align-items: start;
  gap: 3rem;
  max-width: 900px;
  margin: 0 auto;
}

.card {
  height: 500px;
  perspective: 1000px;
  cursor: pointer;
  position: relative;
  overflow: hidden; /* biar ga ngedorong layout */
}

.card-inner {
  position: absolute; /* absolute biar stay di dalam card */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-style: preserve-3d;
}

.card-front, .card-back {
  position: absolute; /* wajib absolute biar numpuk */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
  overflow: hidden;
}

.card-back {
  transform: rotateY(180deg);
}

.card:hover .card-inner,
.card.flipped .card-inner {
  transform: rotateY(180deg);
}

.card:hover .card-inner {
  transform: rotateY(180deg);
}

.card-front {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
}

.card[data-culture="buayaputih"] .card-front {
  background-image: url('../Assets/Images/buaya.jpg');
}

.card[data-culture="manjang"] .card-front {
  background-image: url('../Assets/Images/manjangg.jpg');
}

.card[data-culture="ngabubursuro"] .card-front {
  background-image: url('../Assets/Images/ngabubur.jpg');
}

.card[data-culture="macasyeikh"] .card-front {
  background-image: url('../Assets/Images/maca.jpg');
}

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  transition: background 0.3s ease;
}

.card:hover .card-overlay {
  background: rgba(0,0,0,0.7);
}

.card-front h2 {
  position: relative;
  z-index: 2;
  color: white;
  font-size: 2.5rem;
  font-weight: 700;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.8);
  padding: 1rem;
}

.card-back {
  background: white;
  transform: rotateY(180deg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.card-back h2 {
  color: #333;
  font-size: 2rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  background: #00674F;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-back p {
  color: #555;
  font-size: 1rem;
  text-align: justify;
  margin-bottom: 1.5rem;
  flex-grow: 1;
  line-height: 1.7;
}

.card-image {
  width: 100%;
  height: 300px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card-back:hover .card-image img {
  transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 768px) {
  .cards-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0 1rem;
  }
  
  .card {
    height: 400px;
  }
  
  header h1 {
    font-size: 2.5rem;
  }
  
  .card-front h2 {
    font-size: 2rem;
  }
  
  .card-back h2 {
    font-size: 1.7rem;
  }
  
  .card-back p {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  #app {
    padding: 1rem;
  }
  
  header {
    margin-bottom: 2rem;
  }
  
  header h1 {
    font-size: 2rem;
  }
  
  header p {
    font-size: 1rem;
  }
  
  .card {
    height: 350px;
  }
  
  .card-back {
    padding: 1.5rem;
  }
}

/* Animation untuk card entrance */
@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card {
  animation: cardEntrance 0.6s ease-out;
}

.card:nth-child(1) {
  animation-delay: 0.1s;
}

.card:nth-child(2) {
  animation-delay: 0.2s;
}

.card:nth-child(3) {
  animation-delay: 0.3s;
}