@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700");

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Open Sans", sans-serif;
}

body{
height: 100vh;
width: 100%;
background: url(resim/arka\ plan.jpg);
}

header{
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 10;
    padding: 0 10px;
}

.navbar{
    display: flex;
    padding: 22px 0;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

.navbar .hamburger-btn{
    display: none;
    color: white;
    cursor: pointer;
    font-size: 1.5rem;
}

.navbar .logo{
    gap: 10px;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.navbar .logo img{
    width: 40px;
    border-radius: 50%;
}
.navbar .logo h2 {
    color: purple;
    font-weight: 600;
    font-size: 1.7rem;
}

.navbar .links{
    display: flex;
    gap: 35px;
    list-style: none;
    align-items: center;
}

.navbar .close-btn {
 position: absolute;
 right: 20px;
 display: none;
 color: #000;
 cursor: pointer;
}
.navbar .links a{
    text-decoration: none;
    color: purple;
    font-weight: 500;
    font-size: 1.1rem;
    transition: 0.1s ease;
}

.navbar .links a:hover{
    color: rgb(45, 7, 45);
}
.navbar .login-btn{
    border: none;
    outline: none;
    background: #fff;
    color: purple;
    font-size: 1rem;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 3px;
    cursor: pointer;
    transition: 0.15s ease;
}
.navbar .login-btn:hover{
    background: #cab486;
}
.form-popup{
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 10;
    width: 100%;
    opacity: 0;
    pointer-events: none;
    max-width: 720px;
    background: #fff;
    border: 2px solid #fff;
    transform: translate(-50%, -70%);

}
.show-popup .form-popup {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%);
    transition: transform 0.3s ease, opacity 0.1s;
}

.form-popup .close-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    color: #878484;
    cursor: pointer;
}

.blur-bg-overlay {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    height: 100%;
    width: 100%;
    opacity: 0;
    pointer-events: none;
    backdrop-filter: blur(5px);
    transition: 0.1 ease;
}
.show-popup .blur-bg-overlay {
    opacity: 1;
    pointer-events: auto;
}
.form-popup .form-box {
    display: flex;
}

.form-box .form-details {
    width: 100%;
    color: white;
    max-width: 330px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.login .form-details {
    padding: 0 40px;
    background: url(resim/login\ arka.jpg);
    background-position: center;
    background-size: cover;
}
.signup .form-details {
    padding: 0 40px;
    background: url(resim/login\ arka.jpg);
    background-position: center;
    background-size: cover;
}
.form-box .form-content {
    width: 100%;
    padding: 35px;
}
.form-box h2 {
    text-align: center;
    margin-bottom: 29px;
}

form .input-field {
    position: relative;
    height: 50px;
    width: 100%;
    margin-top: 20px;
}

.input-field input {
    height: 100%;
    width: 100%;
    background: none;
    outline: none;
    font-size: 0.95rem;
    padding: 0;
    border-radius: 3px;
    border: 1px solid #717171;
}
.input-field input:focus {
    border: 1px solid purple;
}

.input-field label {
    position: absolute;
    top: 50%;
    left: 15px;
    transform: translateY(-50%);
    color: #464646;
    pointer-events: none;
    transition: 0.2s ease;
}

.input-field input:is(:focus, :valid) {
    padding: 16px 15px 0;
}

.input-field input:is(:focus, :valid)~label {
    transform: translateY(-120%);
    color: purple;
    font-size: 0.75rem;
}
.form-box a {
    text-decoration: none;
    color: purple;
}

.form-box a:hover {
    text-decoration: underline;
}

form :wher(.forget-pass-link, .policy-text) {
    display: inline-flex;
    margin-top: 13px;
    font-size: 0.95rem;
}

form button {
    width: 100%;
    color: white;
    border: none;
    outline: none;
    padding: 14px 0;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 3x;
    cursor: pointer;
    background: purple;
    margin: 25px 0;
    transition: 0.2s ease;
}

form button:hover {
    background: plum;
}

.form-content .bottom-link {
    text-align: center;
}

.form-popup .signup,
.form-popup.show-signup .login {
    display: none;
}

.form-popup.show-signup .signup {
    display: flex;
}

.signup .policy-text {
    display: flex;
    margin-top: 14px;
    align-items: center;
}

.signup .policy-text input {
    width: 14px;
    height: 14px;
    margin-right: 7px;
}
.image-section {
    max-width: 300px;
    margin: 50px auto;
    text-align: center;
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
}

.image-section .custom-photo {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
}

.icon-bar {
    display: flex;
    justify-content: space-around;
    gap: 10px;
}

.icon-bar span {
    font-size: 28px;
    color: purple;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.icon-bar span:hover {
    transform: scale(1.2);
    color: darkmagenta;
}
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    padding: 40px;
    max-width: 1000px;
    margin: 100px auto; /* yukarıdan boşluk */
}

.book-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    padding: 15px;
    text-align: center;
}

.book-card img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 10px;
}

.book-card .icon-bar {
    display: flex;
    justify-content: space-around;
}

.book-card .icon-bar span {
    font-size: 24px;
    color: purple;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.book-card .icon-bar span:hover {
    transform: scale(1.2);
    color: darkmagenta;
}

.icon-button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 24px;
    color: purple;
    margin-left: 10px;
  }
  
  .icon-button:hover {
    color: darkmagenta;
  }
  
  .arama-kutusu-gizli {
    display: none;
  }
  
  .arama-kutusu-goster {
    display: block;
    position: absolute;
    top: 80px;
    right: 20px;
    background: white;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  }
  
  .arama-kutusu-goster input {
    padding: 8px 12px;
    width: 200px;
    border: 1px solid #aaa;
    border-radius: 5px;
  }
  .etiket {
    background-color: #eee;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.3s;
  }
  .etiket:hover {
    background-color: #ddd;
  }
  .etiket.secili {
    background-color: purple;
    color: white;
  }

  .okuma-btn {
    padding: 8px 16px;
    border: 1px solid #ccc;
    background-color: #eee;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
  }
  .okuma-btn:hover {
    background-color: #ddd;
  }
  .okuma-btn.secili {
    background-color: purple;
    color: white;
    border-color: purple;
  }
  .arama-kutusu-gizli {
    display: none;
  }
  
  .arama-kutusu-goster {
    display: block;
    position: absolute;
    top: 80px;
    right: 20px;
    background: white;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 10px;
    z-index: 9999;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  }
  
  .arama-kutusu-goster input {
    padding: 8px 12px;
    width: 200px;
    border: 1px solid #aaa;
    border-radius: 5px;
    font-size: 16px;
    color: black;
  }