/* ........... Css Resets .......... */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  padding: 0;
  margin: 0;
}

html,
body {
  height: 100%;
  width: 100%;
  font-size: 100%;
  font-family: "Poppins", Arial, Helvetica, sans-serif;
  color: #fff;
}

body {
  line-height: 1.5rem;
  position: relative;
  z-index: 99;
}

body::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4), #000000e6), url(../../assets/back.webp);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  z-index: -1;
}

ul,
ol {
  list-style-type: none;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 110ms ease-in-out;
}

h1 {
  color: var(--black);
  font-size: 2rem;
}

img,
svg {
  max-width: 100%;
  max-height: 100%;
}

/* variables */

:root {
  --black: rgb(2, 2, 2);
}

/* .......... Reusable classes and other components ........... */

.flex {
  display: flex;
}

.flex-center {
  justify-content: center;
  align-items: center;
}

.flex-col {
  flex-direction: column;
}

.flex-jc-sb {
  justify-content: space-between;
}

.flex-al-c {
  align-items: center;
}

.limit {
  padding-inline: 8%;
}

button {
  padding: 0.8rem 2rem;
  border: none;
  background-color: rgb(255, 255, 255);
  color: var(--black);
  font-size: 1.2rem;
  font-weight: 600;
}

button:hover {
  cursor: pointer;
}

.container {
  width: 100%;
  height: 100%;
  backdrop-filter: blur(5px);
}

.content {
  display: none;
  padding: 2rem;
  min-height: 50%;
  width: 70%;
  gap: 1rem;
  border-radius: 12px;
  background-color: rgba(255, 255, 255, 0.43);
  backdrop-filter: blur(10px);
  box-shadow: 4px 10px 10px rgba(0, 0, 0, 0.251), -4px 10px 10px rgba(0, 0, 0, 0.464);
}

.show {
  display: flex;
}

.active {
  color: var(--black);
}

/* ............... Header ............... */

.header {
  background-color: rgba(255, 255, 255, 0.43);
  backdrop-filter: blur(10px);
  width: 100%;
  height: 4rem;
  overflow: hidden;
  box-shadow: 0 -6px 10px 5px rgba(0, 0, 0, 0.5);
  font-size: 1.49rem;
}

.navbar {
  transform: none;
}

.btn-container {
  display: none;
}

.logo {
  gap: 0.2rem;
}

.logo:hover {
  color: var(--black);
}

.logo-text span {
  color: var(--black);
}

.logo-text,
.logo-text span {
  transition: all 30ms ease-in-out !important;
}

.logo-img {
  height: 2.5rem;
  object-fit: contain;
}

.nav-links {
  gap: 2rem;
}

.nav-link {
  text-transform: uppercase;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--black);
}

/* .............. Footer ............... */

.footer {
  position: fixed;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.334);
  color: var(--black);
  height: 2rem;
  width: 100%;
  font-weight: 500;
  backdrop-filter: blur(1px);
}

/* .............. Main Content .............. */

main {
  width: 100%;
  min-height: calc(100vh - 4rem);
}

/* ............ Book-list Section......... */

.book-list {
  border: 1px solid black;
  min-height: 17rem;
}

.list-heading {
  margin-bottom: 3rem;
}

.list-empty {
  display: none;
  font-size: 1.3rem;
  background-color: var(--black);
  padding: 0.5rem;
}

.bookContainer {
  width: 70%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.bookText,
.bookBox {
  background-color: rgb(191, 119, 43);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.3rem;
  gap: 0.5rem;
  padding-inline-start: 0.5rem;
}

.book-title {
  font-style: italic;
}

.remove-btn {
  background-color: var(--black);
  color: #fff;
}

.remove-btn:hover {
  background-color: rgb(255, 255, 255);
  color: var(--black);
}

/* ............ Add-Book Section......... */

.form {
  width: 100%;
  gap: 0.5rem;
  position: relative !important;
}

.form input[type="text"] {
  border: none;
  padding: 1rem;
  background-color: black;
  color: #fff;
  width: 90%;
  font-size: 1.1rem;
  margin: auto;
  transition: width 200ms ease-in-out;
  border-radius: 5px;
}

.form input[type="text"]::placeholder {
  transition: left 900ms ease-in-out;
}

.form input[type="text"]:focus::placeholder {
  position: absolute;
  left: 50%;
  translate: -50%;
}

.form input[type="text"]:focus {
  width: 100%;
  outline: 2px solid rgb(191, 139, 43);
}

.error {
  display: none;
  background-color: rgb(235, 163, 163);
  color: rgb(53, 1, 1);
  width: 90%;
  margin: auto;
  padding: 0.5rem;
}

.addButton {
  margin-inline: auto;
  margin-top: 1rem;
  transition: all 150ms ease-in-out;
  box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.504);
  border-radius: 5px;
}

.addButton:hover {
  background-color: rgb(191, 119, 43);
}

.title h1 {
  margin-bottom: 3rem;
}

/* ................. Contact Section ..................... */

.contact {
  position: relative;
  height: 100%;
  color: var(--black);
  background-color: rgba(255, 255, 255, 0.63);
}

.time {
  position: fixed;
  top: 10%;
  font-size: 1.2rem;
  right: 8%;
}

.heading {
  padding-right: 5%;
  line-height: 3rem;
}

.contact-heading {
  font-size: 3rem;
}

.contactInformation {
  padding: 5%;
  font-size: 1.2rem;
}

.contactlist {
  display: flex;
  flex-direction: column;
  padding-left: 10%;
  width: 100%;
  padding-top: 5%;
  line-height: 2rem;
  list-style: circle;
}

.contactlistitem span {
  font-weight: 500;
}

.contactlistitem a:hover {
  color: rgb(206, 106, 0);
}

.logo:hover .logo-text span {
  color: #fff;
}

.Emails {
  padding-inline: 0.6rem;
  outline: 2px dotted black;
}

@media screen and (max-width: 767px) {
  .btn-container {
    display: flex;
    transition: all 200ms ease-in-out;
  }

  .header {
    overflow: unset;
  }

  .logo {
    font-size: 1.19rem;
  }

  .btn-container:hover {
    cursor: pointer;
  }

  .btn-container:visited {
    color: var(--black);
  }

  .close {
    display: none;
    z-index: 999;
  }

  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(50, 51, 56, 0.386);
    width: 100%;
    height: 100vh;
    z-index: 99;
    transform: translateY(-100%);
    transition: transform 300ms ease-in-out;
  }

  .test {
    width: 100%;
    height: 100%;
    backdrop-filter: blur(1px);
    display: block;
  }

  .nav-links {
    background-color: rgb(191, 119, 43);
    width: 100%;
    height: 55%;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }

  .content {
    width: 85%;
    padding: 1rem;
  }

  .bookContainer {
    width: auto;
  }

  .content header {
    text-align: center;
  }

  .background {
    z-index: -1;
    filter: blur(4px);
  }

  section,
  footer {
    transition: filter 500ms ease-out;
  }

  .shown {
    transform: translateY(0);
  }
}