:root {
  --primary-color: #2a6973;
  --secondary-color: #d4d3d7;
  --text-color: white;
  --card-bg-color: white;
  --card-hover-bg-color: dodgerblue;
  --shadow-color: rgba(0, 0, 0, 0.5);
  --spacing-xl: 2rem;
  --spacing-xxl: 4rem;
  --border-radius: 15px;
}

.etkinlik-section {
  padding: var(--spacing-xxl) var(--spacing-xl);
 background-color: #1e272e;
 padding: 0 10rem;
}

.etkinlik-border {
  width: 100%;
  padding: 1rem;
  border-radius: 0.5rem;
  overflow: hidden;
  padding-top: 15%;
}

.card-etkinlik {
  width: 40vh;
  height: 50vh;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  background: var(--card-bg-color);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: flex-end;
  transition: 0.4s ease-out;
  box-shadow: 0 7px 10px var(--shadow-color);
}

.card-etkinlik:hover {
  transform: scale(1.05) translateZ(0);
}

.card-etkinlik:hover:before {
  opacity: 1;
}

.card-etkinlik:hover .info {
  opacity: 1;
  transform: translateY(0);
}

.card-etkinlik:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius);
  background: rgba(0, 0, 0, 0.6);
  z-index: 2;
  transition: 0.5s;
  opacity: 0;
}

.card-etkinlik img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  border-radius: var(--border-radius);
  
}

.card-etkinlik .info {
  position: relative;
  z-index: 3;
  color: var(--text-color);
  opacity: 0;
  transform: translateY(30px);
  transition: 0.5s;
}

.card-etkinlik .info h1 {
  margin: 0;
}

.card-etkinlik .info p {
  letter-spacing: 1px;
  font-size: 1rem;
  margin-top: 8px;
}

.card-etkinlik .info h4 {
  margin-bottom: 1rem;
}

.card-etkinlik .info button {
  padding: 0.6rem;
  border: none;
  border-radius: 3px;
  background: var(--text-color);
  color: black;
  font-weight: bold;
  cursor: pointer;
  transition: 0.4s ease;
  margin-top: 1rem;
}

.card-etkinlik .info button:hover {
  background: var(--card-hover-bg-color);
  color: var(--text-color);
}

.swiper-container {
  position: relative;
  
}

.swiper-slide {
  display: flex;
  justify-content: center;
  align-items: stretch;
  margin: 0 0.4rem; 
}



@media (max-width: 1024px) {
  .etkinlik-section {
    padding: var(--spacing-xl);
  }


  .card-etkinlik {
    width: 30vh;
    height: 40vh;
  }
}

@media (max-width: 768px) {
  .card-etkinlik {
    width: 100%;
  }

  .etkinlik-border {
    padding-top: 15%; 
  }
}

@media (max-width: 540px) {
  .card-etkinlik {
    width: 100%;
   margin-top: 3rem;
  }
}