* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: white;
}



.ust {
    z-index: 1;
    width: 100%;
    position: fixed;
    background: #131A22;
    top: 0;
}

.ust .kap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 20px;
    max-height: 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo img {
    height: 70px;
    width: 110px;
    border-radius: 8px;
    transition: transform 0.3s ease;
}


.navigasyon-liste {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.hamburger {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hamburger div {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}


.navigasyon-baglanti {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    /* transition: all 0.3s ease; */
    position: relative;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.navigasyon-baglanti:hover {
    background-color: rgba(220, 38, 38, 0.2);
    transform: translateY(-2px);
    /* color: #fef2f2; */
}

.navigasyon-baglanti::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #dc2626, #ef4444); /* Logo kırmızısı gradient */
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navigasyon-baglanti:hover::after {
    width: 80%;
}
.ana {
    min-height: calc(130vh - 160px);
    display: flex;
    align-items: center;
    justify-content: center;
    /* background: #ffffff; */
    margin: 130px 0;
}

.altbilgi {
    background: #1a1f3a;
    text-align: center;
    padding: 2rem 0;
    margin-top: auto;
}

.altbilgi p {
    color: #ffffff;
    font-size: 0.9rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.sayfa-baslik-alani {
  text-align: center;
  padding: 2rem 0;
  background: linear-gradient(135deg, #1a1f3a 0%, #dc2626 100%);
  color: white;
  margin-bottom: 0;
}

.takim-bolumu {
  padding: 2rem 0;
}

.baslik-kapsayici h3 {
  font-size: 18px;
  font-weight: 700;
}

.aciklama {
  font-size: 10px;
  line-height: 1.7;
  /* font-weight: 300; */
  color: #595959;
  font-size: 0.95rem;
  line-height: 1.6;
  white-space: wrap;
  margin: 0;
}
a {
  text-decoration: none;
  color: inherit;
}

.sarmal {
  display: grid;
  /* grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); */
  gap: 1.5rem;
  padding: 0;
  max-width: 1200px;
  margin: 0 auto;
}

.kutu {
  display: flex;
  flex-direction: column;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px #0000001a, 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid #d9d9d9;
  animation: fadeInUp 0.6s ease-out;
}

.kutu:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}


.kutu-ust {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
}

.kutu-gorsel {
  width: 100%;
  height: 210px;
  object-fit: cover;
  object-position: center;
  border-radius: 5px;
}

.baslik-kapsayici {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.kutu-baslik {
  font-size: 1.25rem;
  font-weight: 600;
  color: #262626;
  margin: 0;
}

.ders-bilgi {
  color: #2662d9;
  font-weight: 500;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sosyal-baglantilar {
  display: flex;
  gap: 0.75rem;
  padding: 1.5rem;
  padding-top: 0;
  margin-top: auto;
}

.buton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  background: #2662d9;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  flex: 1;
  text-align: center;
}

.buton:hover {
  background: #5281e0;
  transform: translateY(-1px);
}

.sosyal-baglanti {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  background: transparent;
  color: #2662d9;
  text-decoration: none;
  border: 2px solid #2662d9;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  min-width: 100px;
}

.sosyal-baglanti:hover {
  background: #2662d9;
  color: white;
  transform: translateY(-1px);
}
.altbilgi .kap {
  color: #ffffff;
}
.menuKapat {
    display: none;
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    /* transition: all 0.3s ease; */
    position: relative;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}
.menuKapat:hover {
  background-color: rgba(220, 38, 38, 0.2);
  transform: translateY(-2px);
}
/* Desktop'ta hamburger menüyü gizle */
@media screen and (max-width: 1024px) {
    .navigasyon-liste {
        width: 50%;
    }
}
@media screen and (min-width: 768px) {
    .hamburger {
        display: none !important;
    }
}
/* RESPONSIVE */

@media (max-width: 768px) {
  .sayfa-baslik-alani {
    padding: 1.5rem 0;
  }
  
  .sayfa-baslik {
    font-size: 2rem;
  }
  
  .sayfa-aciklama {
    font-size: 1rem;
  }
  
  .takim-bolumu {
    padding: 1.5rem 0;
  }
  
  .sarmal {
    gap: 1.5rem;
  }
  
  .kutu-ust {
    padding: 1rem;
  }
  
  .sosyal-baglantilar {
    padding: 1rem;
    flex-direction: column;
  }
  
  .buton,
  .sosyal-baglanti {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .sarmal {
    grid-template-columns: 1fr;
  }
  
  .kutu-gorsel {
    height: 180px;
  }
  
  .sayfa-baslik {
    font-size: 1.75rem;
  }
  
  .sayfa-baslik-alani {
    padding: 1rem 0;
  }
  
  .takim-bolumu {
    padding: 1rem 0;
  }
}

@media (min-width: 1200px) {
  .sarmal {
    grid-template-columns: repeat(4, 1fr);
  }
}

















@media screen and (max-width: 1024px) {
    .navigasyon-liste {
        width: 50%;
    }
}

/* Desktop'ta hamburger menüyü gizle */
@media screen and (min-width: 768px) {
    .hamburger {
        display: none !important;
    }
}
/*responsive kodu*/
@media (max-width: 1030px) {
    .menuKapat {
        display: block;
        width: 100%;
        text-align: center;
        padding: 1rem 2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 1.1rem;
    }
    .ust .kap {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 20px;
    }
    
    .hamburger {
        display: flex !important;
        z-index: 1001;
    }
    
    .navigasyon-liste {
        position: fixed;
        top: 0;
        right: 0;
        width: 50%;
        height: 100vh;
        background: #131A22;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out, visibility 0.3s ease-in-out, opacity 0.3s ease-in-out;
        z-index: 1000;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
        margin: 0;
        padding: 0;
        visibility: hidden;
        opacity: 0;
    }
    
    .navigasyon-liste.aktif {
        transform: translateX(0);
        visibility: visible;
        opacity: 1;
    }
    
    .hamburger.aktif .hamburger-1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .hamburger.aktif .hamburger-2 {
        opacity: 0;
    }
    
    .hamburger.aktif .hamburger-3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .navigasyon-baglanti {
        font-size: 1rem;
        padding: 1rem 2rem;
        width: 100%;
        text-align: left;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
}

@media (width < 1000px) {

    .kutu {
        width: 90%;
        padding: 20px 30px;
        /* margin: 120px 0;  */
        margin-bottom: 90px;
    }
    .kutu .icerik {
        flex-direction: column;
    }
    .kutu .icerik .sag p {
        font-size: 14px;
    }

    .kutu .icerik .sag {
        width: 100%;
        margin: 40px 0 0 0;
    }
    .kutu .icerik .sag .baslik {
        font-size: 21px;
        font-weight: 600;
        margin-bottom: 6px;
        color: #1b3664;
    }

    .kutu .icerik .sag .input-kutusu {
        height: 40px;
        width: 100%;
        margin: 10px 0;
    }
    .sag .input-kutusu input,
    .sag .input-kutusu textarea {
        height: 100%;
        width: 100%;
        border-radius: 6px;
        border: 1px solid #afafb6;
        padding: 0 14px;
        font-size: 13px;
        outline: none;
        border: none;
    }
}

/*///////////////////////////////////////////////////////////*/

.takim-bolumu {
    padding: 50px 20px;
    background-color: #f8f8f8;
}

.kap {
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.sarmal {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

/* Kart/kutu stilleri */
.kutu {
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
    width: 280px; /* Sabit genişlik ama wrap edilebilir */
    box-sizing: border-box;
}

.kutu:hover {
    transform: translateY(-5px);
}

.kutu-ust {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

/* Görsel ayarları */
.kutu-gorsel {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #ddd;
    margin-bottom: 15px;
}

/* Metin içerikleri */
.baslik-kapsayici {
    text-align: center;
}

.kutu-baslik {
    font-size: 1.2rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 5px;
}

.ders-bilgi {
    font-size: 1rem;
    color: #666;
    margin-bottom: 10px;
}

.aciklama {
    font-size: 0.95rem;
    color: #444;
    margin: 5px 0;
}

/* h4'leri inline yaparak bozulmayı engelle */
.aciklama h4 {
    display: inline;
    font-size: 0.95rem;
    font-weight: 600;
    color: #222;
    margin-right: 5px;
}

/* Responsive tweak: Mobilde biraz daha küçük görünüm */
@media (max-width: 480px) {
    .kutu {
        width: 100%;
    }

    .kutu-gorsel {
        width: 100px;
        height: 100px;
    }

    .kutu-baslik {
        font-size: 1rem;
    }
}

/*///////////////////////////////////////////////////////*/

/* Genel düzeltmeler */
* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* Taşmayı engelle */
    font-family: Arial, sans-serif;
    background-color: #f8f8f8;
}

/* Viewport uyumu için (bunu HTML'de <head> içine eklemen gerek) */
/* <meta name="viewport" content="width=device-width, initial-scale=1.0"> */

/* Takım Bölümü */
.takim-bolumu {
    padding: 50px 20px;
    background-color: #f8f8f8;
}

.kap {
    max-width: 1200px;
    margin: 0 auto;
    line-height: 40px;
}

/* Sarmal = Flex Wrap */
.sarmal {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

/* Kutu Stili */
.kutu {
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    width: 100%;
    max-width: 280px; /* Mobilde uyumlu, masaüstünde sabit */
    box-sizing: border-box;
}

.kutu:hover {
    transform: translateY(-5px);
}

/* Kutu içeriği */
.kutu-ust {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

/* Görsel */
.kutu-gorsel {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #ddd;
    margin-bottom: 15px;
    display: block;
    max-width: 100%;
}

/* Başlık ve metin */
.baslik-kapsayici {
    text-align: center;
}

.kutu-baslik {
    font-size: 1.2rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 5px;
}

.ders-bilgi {
    font-size: 1rem;
    color: #666;
    margin-bottom: 10px;
}

.aciklama {
    font-size: 0.95rem;
    color: #444;
    margin: 5px 0;
    text-align: center;
}

/* h4 başlıklarını inline yap */
.aciklama h4 {
    display: inline;
    font-size: 0.95rem;
    font-weight: 600;
    color: #222;
    margin-right: 5px;
}

/* Responsive mobil uyum */
@media (max-width: 480px) {
    .kutu-gorsel {
        width: 100px;
        height: 100px;
    }

    .kutu-baslik {
        font-size: 1rem;
    }

    .aciklama {
        font-size: 0.9rem;
    }

    .ders-bilgi {
        font-size: 0.95rem;
    }
}

/*
a[href*="atenar.io"],
a[href*="atenar.io"]:link,
a[href*="atenar.io"]:visited,
a[href*="atenar.io"]:focus,
a[href*="atenar.io"]:hover,
a[href*="atenar.io"]:active {
    color: #ffffff;
    background-color: #dc2626;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    margin: auto 5px;
}*/

a[href*="atenar.io"]:not(.fab),
a[href*="atenar.io"]:not(.fab):link,
a[href*="atenar.io"]:not(.fab):visited,
a[href*="atenar.io"]:not(.fab):focus,
a[href*="atenar.io"]:not(.fab):hover,
a[href*="atenar.io"]:not(.fab):active {
    color: #ffffff;
    background-color: #dc2626;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    margin: auto 5px;
}