/*
***************
UNIVERSAL CSS HERE
***************
*/

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}
.loader {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-color: black;
  display: flex;
  justify-content: center;
  align-items: center;
}
.color-animator {
  width: 50%;
  height: 50%;
  background-image: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),
    url("./images/bkg.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
}
.loader h1 {
  -webkit-text-fill-color: transparent; /* Will override color (regardless of order) */
  -webkit-text-stroke-width: 1px;
  -webkit-text-stroke-color: white;
  font-size: 3rem;
  text-transform: capitalize;
  color: white;
  padding: 1em;
}

/* removing the loader class*/
.remove-loader {
  animation: vanish 1s forwards;
}
@keyframes vanish {
  100% {
    opacity: 0;
    visibility: hidden;
  }
}
body {
  font-family: "Poppins", "sans-serif";
  display: flex;
  flex-direction: column;
  background-image: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),
    url("./images/bkg.jpg");
  /* Full height */
  /* Center and scale the image nicely */
  background-position: center;
  background-size: contain;
  scroll-behavior: smooth;
}

/*
***************
NAVBAR CSS HERE
***************
*/
.toggle-button {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  display: none;
  justify-content: space-between;
  flex-direction: column;
  width: 30px;
  height: 21px;
}
.bar {
  height: 3px;
  width: 100%;
  background-color: white;
  border-radius: 10px;
}
nav {
  overflow: hidden;
  top: 0;
  margin: 0 auto;
  width: 95%;
  height: 10vh;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.title a {
  -webkit-text-fill-color: transparent; /* Will override color (regardless of order) */
  -webkit-text-stroke-width: 1px;
  -webkit-text-stroke-color: white;
  text-decoration: none;
  color: white;
  text-transform: uppercase;
  letter-spacing: 5px;
}
.nav-elmns {
  width: 30%;
}
.nav-links {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
}
.nav-links li {
  list-style: none;
  transition: 0.3s ease-in-out;
  cursor: pointer;
}
.nav-links a {
  -webkit-text-fill-color: transparent; /* Will override color (regardless of order) */
  -webkit-text-stroke-width: 1px;
  -webkit-text-stroke-color: white;
  text-transform: capitalize;
  letter-spacing: 2px;
  font-size: 1.3rem;
  text-decoration: none;
  font-weight: bolder;
  color: white;
  transition: 0.3s ease-in-out;
}
/* adding hover effects */
.nav-links li:hover {
  background-image: url("./images/bkg.jpg");
  background-position: center;
  background-size: cover;
  border-radius: 4px;
}
.nav-links a:hover {
  -webkit-text-fill-color: white; /* Will override color (regardless of order) */
  -webkit-text-stroke-width: 0px;
}
/*
***************
HEADER CSS HERE
***************
*/
header {
  background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)),
    url("./images/bkg.jpg");
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  height: 100vh;
}
.chatbot-container {
  display: flex;
  flex-direction: column;
  opacity: 0;
  border-radius: 20px;
  margin: 2em auto;
  width: 60%;
  height: 60vh;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
}
.display {
  opacity: 1;
}
input:focus {
  outline: none;
}

.user_input form input {
  font-size: 1.5rem;
  color: white;
  width: 70%;
  text-transform: capitalize;
  padding: 1em;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  border-radius: 20px;
  height: 5vh;
  border: 0px solid transparent;
}
.user_input {
  width: 70%;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  margin: 1em auto;
  margin-top: auto;
}
#send-icon {
  font-size: 2rem;
  color: white;
}
.user_input form {
  display: flex;
  justify-content: space-between;
}
.user_input button {
  cursor: pointer;
  background-color: transparent;
  border: 0px solid transparent;
  transition: 0.2s ease-in-out;
}
.user_input button:hover {
  transform: scale(1.2);
}
#mic {
  font-size: 2rem;
  color: white;
}
button:focus {
  outline: none;
}
.chats-display-container {
  overflow: auto;
  width: 100%;
  margin: 2em auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  height: 90%;
}
.chats-display-container div {
  margin: 0.2em 0;
  border-radius: 30px;
  font-size: 1.3rem;
}
.user {
  margin: 0.1em;
  padding: 0 2em;
  display: flex;
  justify-content: flex-end;
}
.server {
  padding: 0 2em;
  display: flex;
  justify-content: flex-start;
}
.user-message {
  font-weight: lighter;
  text-transform: capitalize;
  text-align: right;
  padding: 0em 1em;
  background-color: rgba(72, 66, 207, 0.8);
  backdrop-filter: blur(5px);
  color: white;
}
.server-message {
  font-weight: lighter;
  text-transform: capitalize;
  text-align: left;
  padding: 0.2em 1em;
  background-color: rgba(220, 59, 144, 0.5);
  backdrop-filter: blur(5px);
  color: white;
  max-width: 70%;
}
#user-icon {
  color: #4842cf;
  font-size: 2rem;
}
/*
user info modal css here
*/

.modal-bg {
  z-index: 10;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s, opacity 0.5s;
}
#close-btn {
  font-size: 2rem;
  color: black;
  cursor: pointer;
}
#close-btn:hover {
  transform: translateX(45deg);
}
.bg-active {
  visibility: visible;
  opacity: 1;
}
.modal label {
  font-size: 1.3rem;
  color: white;
}
.modal button {
  width: 30%;
  height: 15%;
  border-radius: 20px;
  border: 0px solid transparent;
  cursor: pointer;
  font-size: 1.3rem;
  text-transform: uppercase;
  background-position: center;
  background-size: cover;
  color: black;
  transition: 0.2s ease-in-out-;
}
.modal button:hover {
  background-color: black;
  color: white;
}
.modal {
  border-radius: 20px;
  background-image: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),
    url("./images/sec-2-bkg.jpg");

  background-position: center;
  background-size: cover;
  width: 30%;
  height: 30%;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  flex-direction: column;
}
.modal input {
  background-color: transparent;
  border: 0px solid transparent;
  width: 60%;
  border-bottom: 3px solid whitesmoke;
  font-size: 1.3rem;
  color: white;
  text-transform: capitalize;
}
.commands-modal {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.6);
  visibility: hidden;
  opacity: 0;
  justify-content: center;
  align-items: center;
  z-index: 1;
  transition: visibility 0s, opacity 0.5s;
}
.close-btn {
  position: sticky;
  display: flex;
  justify-content: flex-end;
}
#close-btn {
  position: sticky;
  text-align: right;
  font-size: 2.5rem;
  color: black;
  transition: 0.3s ease-in-out;
}
#close-btn:hover {
  transform: translateX(45deg);
  color: white;
}

.commands-modal-active {
  visibility: visible;
  display: flex;
  opacity: 1;
}
.commands-con h1 {
  color: white;
  transition: 0.2s ease-in-out;
}
.commands-con h1:hover {
  background-color: rgba(0, 0, 0, 1);
}
.commands-con {
  overflow: auto;
  cursor: pointer;
  padding: 2em;
  border-radius: 30px;
  height: 50%;
  width: 50%;
  background-image: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),
    url("./images/sec-3-bkg.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
/*
************
SECTION-2 CSS HERE
*****************
*/
.algorithm {
  background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)),
    url("./images/sec-2-bkg.jpg");
  height: 100vh;
  width: 100%;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
#algoHeading {
  margin-top: 0.5em;
  font-size: 2rem;
  -webkit-text-fill-color: transparent; /* Will override color (regardless of order) */
  -webkit-text-stroke-width: 1px;
  -webkit-text-stroke-color: white;
  text-align: center;
  font-weight: light;
  text-transform: uppercase;
  letter-spacing: 3px;
}
.algo-con {
  text-align: left;
  text-transform: capitalize;
  overflow: auto;
  height: 80%;
  width: 60%;
  margin: 1em auto;
  border-radius: 30px;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.algo-con p {
  text-align: left;
  font-weight: lighter;
  color: white;
  margin: 2em;
  font-size: 1.3rem;
}

/*
************
SECTION-3 CSS HERE
*****************
*/
.top-con {
  padding: 0;
  margin: 0;
  width: 100%;
  display: flex;
  height: 45%;
  justify-content: space-evenly;
  align-items: center;
}
.bottom-con {
  padding: 0;
  margin: 0;
  width: 100%;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  height: 45%;
}
.abt-con {
  height: 90%;
  overflow-y: hidden;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
}
.person {
  overflow: hidden;
  text-transform: capitalize;
  text-align: left;
  padding: 1em;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  border-radius: 30px;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  height: 100%;
  width: 25%;
  transition: 0.3s ease-in-out;
}
.about-us {
  height: 150vh;
  width: 100%;
  background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)),
    url("./images/sec-3-bkg.jpg");
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.person p {
  line-height: 2;
  font-size: 1.3rem;
}
#abtusHeading {
  margin-top: 0.5em;
  font-size: 2rem;
  -webkit-text-fill-color: transparent; /* Will override color (regardless of order) */
  -webkit-text-stroke-width: 1px;
  -webkit-text-stroke-color: white;
  text-align: center;
  font-weight: light;
  text-transform: uppercase;
  letter-spacing: 3px;
}
.person:hover {
  cursor: pointer;
  color: white;
  background-image: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),
    url("./images/bkg.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
.person h3 {
  font-weight: lighter;
  color: white;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.person p {
  color: white;
  font-size: 1rem;
}
/*
***************
FOOTER CSS HERE
***************
*/
footer {
  -webkit-text-fill-color: transparent; /* Will override color (regardless of order) */
  -webkit-text-stroke-width: 1px;
  -webkit-text-stroke-color: white;
  height: 10vh;
  width: 100%;
  text-align: center;
  margin-top: auto;
  background-color: rgba(0, 0, 0, 0.8);
}

/*
***************
RESPONSIVE CSS HERE
***************
*/
.res-msg {
  display: none;
  opacity: 0;
}
@media only screen and (max-width: 900px) {
  .loader {
    display: none;
    opacity: 0;
  }

  body {
    background-color: black;
    height: 100%;
    width: 100%;
    background-size: cover;
    background-repeat: no-repeat;
  }
  body::after {
    content: "plesae view only on desktop";
  }
  .res-msg h1 {
    background-color: black;
    text-align: center;
    font-size: 3rem;
    color: white;
  }
  nav {
    display: none;
  }
  header {
    display: none;
    opacity: 0;
  }
  .modal-bg {
    opacity: 0;
    display: none;
  }
  .modal {
    opacity: 0;
    display: none;
  }
  section {
    display: none;
  }
  footer {
    display: none;
  }
}