/* Genel body ayarı (isteğe bağlı) */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f7f7f7;
    margin: 0;
    padding: 40px 20px;
}

/* Kapsayıcı */
.checkup-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Kart */
.checkup-card {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    flex: 1 1 calc(25% - 30px); /* 4 kart yan yana */
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: 0.3s ease;
    min-width: 250px;
    max-width: 300px;
}

.checkup-card:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transform: translateY(-4px);
}

/* Yazı tipleri ve renkler */
.checkup-type {
    font-size: 14px;
    color: #60b84b;
    font-weight: 600;
    margin-bottom: 6px;
}

.checkup-title {
    font-size: 20px;
    font-weight: 700;
    color: #005288;
    margin-bottom: 10px;
}

.checkup-desc {
    font-size: 14px;
    color: #444;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Buton */
.checkup-btn {
    background-color: #60b84b;
    color: white;
    text-decoration: none;
    text-align: center;
    padding: 10px 16px;
    border-radius: 30px;
    font-weight: bold;
    transition: background-color 0.3s ease;
    display: inline-block;
}

.checkup-btn:hover {
    background-color: #4aa03d;
}

/* Responsive Tasarım */
@media screen and (max-width: 992px) {
    .checkup-card {
        flex: 1 1 calc(50% - 30px); /* 2 kart yan yana */
    }
}

@media screen and (max-width: 576px) {
    .checkup-card {
        flex: 1 1 100%; /* Tek kart */
    }
}
/* Basit popup stilleri */
.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.7);
  justify-content: center;
  align-items: center;
  display: none;
  z-index: 9999;
}

.popup-content {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  max-width: 500px;
}

.popup-close {
  float: right;
  cursor: pointer;
  font-size: 24px;
}