.kurs-prep {
  background: var(--secondary);
  padding-bottom: 3vw;
}

.kurs-prep-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.kurs-prep-text {
  text-align: center;
  margin-bottom: 3vw;
}

.kurs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1vw;
  width: 70%;
}

.kurs-card {
  background: var(--text-light);
  border-radius: 1vw;
  box-shadow: 0 0.6vw 2vw var(--shadow);
  padding: 1.5vw;
  text-align: left;
  transition: transform 0.3s, box-shadow 0.3s;
  border: 0.1vw solid var(--primary);
  position: relative;
  display: flex;
  flex-direction: column;
}

.kurs-card:hover {
  transform: translateY(-0.5vw);
  box-shadow: 0 0.8vw 2.5vw var(--shadow-dark);
}

.kurs-image {
  margin-bottom: 1vw;
}

.kurs-image img {
  width: 100%;
  border-radius: 0.8vw;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.kurs-card h3 {
  color: var(--primary);
  margin-bottom: 1vw;
  font-size: 2vw;
}

.kurs-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5vw;
  color: var(--text-medium);
  flex-grow: 1;
}

.kurs-card ul li {
  position: relative;
  padding-left: 1.5vw;
  margin-bottom: 0.5vw;
  font-size: 1vw;
}

.kurs-card ul li::before {
  content: '✔';
  color: var(--primary);
  position: absolute;
  left: 0;
}

.details-btn {
  background: var(--primary);
  color: var(--text-light);
  border: none;
  padding: 0.8vw;
  border-radius: 0.5vw;
  cursor: pointer;
  transition: background 0.3s;
  text-align: center;
  text-decoration: none;
  margin-top: auto;
  font-size: 1vw;
}

.details-btn:hover {
  background: var(--accent);
}

/* Tablet boyutu için (1024px ve altı) */
@media (max-width: 1024px) {
  .kurs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5vw;
    width: 85%;
  }
  
  .kurs-card h3 {
    font-size: 2.5vw;
  }
  
  .kurs-card ul li {
    font-size: 1.5vw;
    padding-left: 2vw;
  }
  
  .details-btn {
    font-size: 1.5vw;
    padding: 1.2vw;
  }
}

/* Küçük tabletler için (768px ve altı) */
@media (max-width: 768px) {
  .kurs-grid {
    width: 90%;
  }
  
  .kurs-card {
    padding: 2.5vw;
  }
  
  .kurs-card h3 {
    font-size: 3vw;
  }
  
  .kurs-card ul li {
    font-size: 2vw;
  }
  
  .details-btn {
    font-size: 2vw;
    padding: 1.5vw;
  }
}

/* Mobil cihazlar için (480px ve altı) */
@media (max-width: 480px) {
  .kurs-grid {
    grid-template-columns: 1fr;
    gap: 4vw;
    width: 95%;
  }
  
  .kurs-card {
    padding: 5vw;
    border-radius: 2vw;
  }
  
  .kurs-card h3 {
    font-size: 5vw;
    margin-bottom: 2vw;
  }
  
  .kurs-card ul li {
    font-size: 3.5vw;
    padding-left: 5vw;
    margin-bottom: 1.5vw;
  }
  
  .kurs-image img {
    border-radius: 1.5vw;
  }
  
  .details-btn {
    font-size: 3.5vw;
    padding: 2.5vw;
    border-radius: 1vw;
  }
  
  .kurs-prep-text p.big {
    font-size: 3vw;
    padding: 0 5vw;
  }
}

/* Çok küçük mobil cihazlar için (360px ve altı) */
@media (max-width: 360px) {
  .kurs-card {
    padding: 6vw;
  }
  
  .kurs-card h3 {
    font-size: 6vw;
  }
  
  .kurs-card ul li {
    font-size: 4vw;
  }
  
  .details-btn {
    font-size: 4vw;
  }
}