/* Googlefont Poppins CDN Link */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap");

* {
  margin: 0;
  padding: 0;
  text-decoration: none;
  scroll-behavior: smooth;
}

:root {
  --body-color: #f0f8ff;
  --side-nav: #f0f8ff;
  --text-color: #010718;
  --text: #0e2431;
}

body {
  background-color: var(--body-color);
  font-family: "Poppins", sans-serif;
}

.atur-buku:hover {
  transform: scale(0.97);
}

/* navigasi */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  height: 80px;
  background: var(--body-color);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  z-index: 99;
}

h2 {
  line-height: 80px;
  display: inline-block;
  margin-left: 40px;
  color: rgb(52, 50, 64);
}

ul {
  float: right;
  margin-right: 50px;
  list-style: none;
}

ul li {
  display: inline-block;
  line-height: 80px;
  margin: 0 10px;
  margin-right: 20px;
}

ul li a {
  text-decoration: none;
  color: rgb(52, 50, 64);
}

ul li a:hover {
  font-size: larger;
  font-weight: bold;
}

label #btn,
label #close {
  color: rgb(52, 50, 64);
  font-size: 30px;
  float: right;
  margin-right: 40px;
  line-height: 80px;
  cursor: pointer;
  display: none;
}

#check {
  display: none;
}

@media (max-width: 992px) {
  label #btn {
    display: block;
  }
  ul {
    position: fixed;
    width: 50%;
    height: 100vh;
    margin-right: 0;
    right: -100%;
    top: 80px;
    background-color: var(--body-color);
    text-align: center;
    transition: 0.5s;
  }
  .dark-light {
    align-items: center;
  }
  ul li {
    display: block;
    line-height: 10px;
    margin: 50px 0;
  }
  #check:checked ~ ul {
    right: 0;
  }

  #check:checked ~ label #btn {
    display: none;
  }
  #check:checked ~ label #close {
    display: block;
  }
}

/* Scroll TO Top Button CSS */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #fff;
}

::-webkit-scrollbar-thumb {
  background: #0e2431;
  border-radius: 10px;
}
/* home section styling */
.home {
  height: 100vh;
  width: 100%;
  background: url("image/img.gif") no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  font-family: "Ubuntu", sans-serif;
  text-align: center;
}
.home .home-content {
  width: 90%;
  height: 100%;
  margin: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.home .text-one {
  font-size: 25px;
  color: #fff;
}
.home .text-two {
  color: #fff;
  font-size: 75px;
  font-weight: 600;
  margin-left: -3px;
  overflow: hidden;
  white-space: nowrap;
}
.home .text-three {
  font-size: 23px;
  margin: 5px 0;
  color: #fff;
}

/* About  */

section {
  padding-top: 40px;
}
section .content {
  width: 90%;
  font-family: "Poppins", sans-serif;
  padding-left: 50px;
  text-align: justify;
}
.about .about-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
section .title {
  display: flex;
  margin-left: 3rem;
  margin-bottom: 40px;
}
section .title span {
  color: var(--text);
  font-size: 30px;
  font-weight: 600;
  position: relative;
  padding-bottom: 8px;
}
section .title span::before,
section .title span::after {
  content: "";
  position: absolute;
  height: 3px;
  width: 100%;
  background: var(--text);
  left: 0;
  bottom: 0;
}
section .title span::after {
  bottom: -7px;
  width: 70%;
  left: 50%;
  transform: translateX(-50%);
}

/* add book self app */

.main-body {
  width: min(100%);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.atas {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.card .label {
  position: relative;
  margin-bottom: 0.75rem;
  margin-left: 2rem;
  margin-left: 3rem;
}
.card {
  padding-top: 50px;
  padding-bottom: 50px;
  background: #fff;
  border-radius: 1rem;
  margin-left: 0.7rem;
  margin-top: 20px;
  width: 98%;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}

.form-group {
  position: relative;
  margin-bottom: 0.75rem;
  margin-left: 3rem;
}

.form-group input {
  border: 1px solid var(--text);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  width: 70%;
  font-size: 1rem;
}

.form-group input:not(:placeholder-shown),
.form-group input:focus {
  border: 2px solid var(--text);
}

.form-group input:not(:placeholder-shown) ~ label,
.form-group input:focus ~ label {
  top: 0;
  left: 0.75rem;
  color: var(--text);
  padding: 0 0.25rem;
  background-color: #fff;
  font-size: 12px;
  align-items: center;
}

.form-search-bottom {
  justify-content: end;
  gap: 0.25rem;
  margin-bottom: 3rem;
  margin-left: 3rem;
}

.submit-btn {
  border: none;
  outline: none;
  background-color: var(--text);
  color: #fff;
  font-weight: 600;
  width: 70%;
  padding: 0.7rem 2rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: 0.3s;
  position: relative;
  margin-bottom: 3rem;
  margin-left: 3rem;
}

.submit-btn:hover,
.cari-btn:hover {
  background-color: #010718;
  transform: scale(0.97);
}

.form-check {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding-top: 0.75rem;
  margin-bottom: 0.75rem;
  margin-left: 3rem;
}

.form-check label {
  color: var(--text);
}

.form-check input,
.form-check label {
  cursor: pointer;
}

/* java script css */

.item {
  border: 1px solid var(--text);
  border-radius: 0.5rem;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  width: 70%;
  margin-left: 3rem;
}

.item-title {
  color: var(--text);
}

.item-title span {
  color: var(--text-color);
}

.item-writer {
  font-weight: 400;
  font-size: 14px;
}

.item-action {
  display: flex;
  gap: 0.25rem;
}

.hapus-btn,
.selesai-btn,
.kembalikan-btn,
.reset-btn,
.cari-btn {
  padding: 0.25rem 0.5rem;
  border: none;
  outline: none;
  cursor: pointer;
  transition: 0.3s;
  color: #fff;
  font-size: 1.25rem;
  border-radius: 0.25rem;
}

.cari-btn {
  background-color: var(--text);
}

.reset-btn {
  background-color: var(--text);
}

.reset-btn:hover {
  background-color: #010718;
  transform: scale(0.97);
}

.hapus-btn {
  background-color: var(--text);
}

.hapus-btn:hover {
  background-color: var(--text-color);
  transform: scale(0.97);
}

.selesai-btn {
  background-color: var(--text);
}

.selesai-btn:hover {
  background-color: var(--text-color);
  transform: scale(0.97);
}

.kembalikan-btn {
  background-color: var(--text);
}

.kembalikan-btn:hover {
  background-color: var(--text);
  transform: scale(0.97);
}

/* alert*/

.alert-aturbuku {
  position: fixed;
  text-align: center;
  top: 1rem;
  left: 5rem;
  padding: 0.8rem;
  width: 15rem;
  color: var(--side-nav);
  transition: 0.5s;
  box-shadow: 0px 1px 5px 0 darkslategrey;
  background-image: url(image/aturbuku.gif);
  border-radius: 1rem;
  margin-top: 5rem;
}
.alert-disimpan {
  position: fixed;
  text-align: center;
  top: 1rem;
  right: 1rem;
  padding: 0.8rem;
  width: 15rem;
  color: #fff;
  z-index: 100;
  transition: 0.5s;
  box-shadow: 0px 1px 5px 0 darkslategrey;
  background-color: #43ac6a;
  border-color: #0b2515;
  border-radius: 1rem;
  margin-top: 5rem;
}
.alert-dipindah {
  position: fixed;
  text-align: center;
  top: 1rem;
  right: 1rem;
  padding: 0.8rem;
  width: 15rem;
  color: #444;
  z-index: 100;
  transition: 0.5s;
  box-shadow: 0px 1px 5px 0 darkslategrey;
  background-color: #b8ff34;
  border-color: #0b2515;
  border-radius: 1rem;
  margin-top: 5rem;
}
.alert-hapus {
  position: fixed;
  text-align: center;
  top: 1rem;
  right: 1rem;
  padding: 0.8rem;
  width: 15rem;
  color: #fff;
  z-index: 100;
  transition: 0.5s;
  box-shadow: 0px 1px 5px 0 darkslategrey;
  background-color: #df0202;
  border-color: #0b2515;
  border-radius: 1rem;
  margin-top: 5rem;
}

.alert-footer {
  position: fixed;
  text-align: center;
  top: 1rem;
  right: 1rem;
  padding: 0.8rem;
  width: 15rem;
  color: #fff;
  z-index: 100;
  transition: 0.5s;
  box-shadow: 0px 1px 5px 0 darkslategrey;
  background-image: url(image/footer.gif);
  border-color: #0b2515;
  border-radius: 1rem;
  margin-top: 5rem;
}
.alert-aturbuku:hover,
.alert-disimpan:hover,
.alert-dipindah:hover,
.alert-hapus:hover,
.alert-footer:hover {
  transform: scale(0.97);
}
.hidden {
  display: none;
}
@media screen and (max-width: 572px) {
  .atas,
  .bawah {
    display: flex;
    flex-direction: column;
  }
  .form-container {
    width: 100%;
  }
  .cari-container {
    width: 100%;
  }
  .row {
    flex-direction: column;
    gap: 0;
  }
}

/* footer */
footer {
  padding: 40px;
  color: var(--side-nav);
  background-image: url(image/footer.gif);
  text-align: center;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  margin-top: 20px;
}
footer a {
  color: var(--side-nav);
}

footer a:hover {
  color: var(--text-color);
  transform: scale(0.97);
}
footer :hover {
  font-weight: bold;
}