@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap');

* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Orbitron', sans-serif;
scroll-behavior: smooth;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Orbitron', sans-serif;
}

.no-scroll {
  overflow: hidden;
}
body, header, h1, h2, h3, p, a, span {
  text-shadow: 0 0 4px rgba(64, 255, 0, 0.3), 0 0 8px rgba(0, 166, 255, 0.2) !important;
}
body {
  font-family: Arial, Helvetica, sans-serif;
  width: 100%;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  background: rgba(15, 12, 41, 0.95);
  color: #ffffff;
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.8);
  line-height: 1.5;
}

p {
  font-family: Arial, Helvetica, sans-serif;
  margin-bottom: 10px;
}

a:-webkit-any-link {
  color: greenyellow;
  cursor: pointer;
    text-decoration: none;
}

html {
    scroll-behavior: smooth;
    background: #0a0a0a;
    color: #fff;

width: 100%;
overflow-x: hidden;
}

.navbar {
  background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  padding: 12px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1000;
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
  border-radius: 5px;
}

.logo {
  flex-grow: 1;
}

.logo a {
  font-size: 1.5rem;
  color: #40ff00;
  font-weight: bold;
  text-transform: uppercase;
  transition: color 0.3s ease-in-out, text-shadow 0.3s ease-in-out;
}

.logo a:hover {
  color: #00a6ff;
  text-shadow: 0px 0px 10px #00a6ff;
}

.nav-container {
  display: flex;
  justify-content: center;
  flex-grow: 2;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 15px;
}

.nav-links li {
  position: relative;
}

.nav-links a {
  color: #40ff00;
  font-size: 1rem;
  font-weight: bold;
  text-transform: uppercase;
  padding: 8px 12px;
  transition: color 0.3s ease-in-out, text-shadow 0.3s ease-in-out;
}

.nav-links a:hover {
  color: #00a6ff;
  text-shadow: 0px 0px 5px #00a6ff;
}

.contribute-btn {
  background: #40ff00;
  border: 2px solid #40ff00;
  padding: 8px 15px;
  color: black;
  font-weight: bold;
  text-transform: uppercase;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease-in-out;
}

.contribute-btn:hover {
  background: #00a6ff;
  color: white;
  border-color: #00a6ff;
  box-shadow: 0px 0px 10px rgba(0, 255, 255, 0.7);
  transform: scale(1.1);
}

.contribute-btn:active {
  transform: scale(0.95);
}

.search-bar {
  display: flex;
  align-items: center;
  border: 2px solid #40ff00;
  padding: 5px;
  border-radius: 5px;
  background: #111;
}

.search-bar input {
  background: transparent;
  border: none;
  color: white;
  padding: 6px 10px;
  font-size: 1rem;
  outline: none;
  width: 150px;
  transition: border 0.3s ease-in-out;
}

.search-bar input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.search-bar input:hover,
.search-bar input:focus {
  border-color: #00a6ff;
}

.mobile-nav {
  position: fixed;
  left: -300px;
  top: 0;
  width: 300px;
  height: 100%;
  background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
  transition: left 0.4s ease-in-out;
  padding-top: 20px;
  z-index: 1000;
  border-radius: 5px;
}

.mobile-nav.active {
  left: 0;
}

.mobile-nav ul {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.mobile-nav ul li {
  padding: 15px;
  text-align: center;
}

.mobile-nav ul li a {
  color: #40ff00;
  font-size: 1rem;
  font-weight: bold;
  text-transform: uppercase;
  display: block;
  transition: all 0.3s ease-in-out;
}

.mobile-nav ul li a:hover {
  color: #00a6ff;
  text-shadow: 0px 0px 5px #00a6ff;
}

.close-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 25px;
  color: #00a6ff;
  cursor: pointer;
  transition: all 0.3s ease-in-out;
}

.close-btn:hover {
  text-shadow: 0 0 10px #00a6ff;
}

.right-section {
  display: flex;
  align-items: center;
  gap: 15px;
}

.mobile-right-section {
  display: none; 
  flex-direction: column;
  align-items: center;
  gap: 30px;
  padding: 20px;
}

.hamburger-menu {
  font-size: 30px;
  color: #40ff00;
  cursor: pointer;
  display: none;
}

header {
  background: rgba(15, 12, 41, 0.95);
  color: #ffffff;
  text-align: center;
  padding: 40px 20px;
  border-bottom: 2px solid #40ff00;
  box-shadow: 0px 0px 15px rgba(0, 255, 255, 0.4);
}

header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  text-transform: uppercase;
  text-shadow: 0px 0px 10px rgba(64, 255, 0, 0.8);
}

header p {
  font-size: 1.2rem;
  color: #00a6ff;
}

@media only screen and (min-width: 200px) {
  .navbar {
      flex-direction: row;
      justify-content: center;
      padding: 40px;
      position: relative;
  }

  .logo {
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
  }

  .logo a {
      font-size: 1.2rem;
  }

  .nav-container {
      display: none;
  }

  .hamburger-menu {
    display: block;
    position: absolute;
    left: 20px;
    top: 50%;
    width: fit-content;
    transform: translateY(-50%);
  }

  .right-section {
      display: none;
  }

  .mobile-right-section {
      display: flex;
  }

  .search-bar input {
      width: 120px;
  }

  header h1 {
      font-size: 1.8rem;
  }

  header p {
      font-size: 1rem;
  }

  .mobile-nav {
      width: 250px;
  }
}

@media only screen and (min-width: 320px) {
  .logo a {
      font-size: 1.4rem;
  }

  .navbar {
    flex-direction: row;
    padding: 40px;
  }

  .hamburger-menu {
    display: block;
    position: absolute;
    left: 20px;
    top: 50%;
    width: fit-content;
    transform: translateY(-50%);
  }
  .search-bar input {
      width: 140px;
  }

  .contribute-btn {
      font-size: 0.9rem;
      padding: 7px 12px;
  }

  header h1 {
      font-size: 2rem;
  }

  header p {
      font-size: 1.1rem;
  }

  .mobile-nav {
      width: 280px;
  }
}

@media only screen and (min-width: 768px) {
  .navbar {
      flex-direction: row;
      padding: 40px;
  }

  .logo {
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
  }

  .hamburger-menu {
    display: block;
    position: absolute;
    left: 20px;
    top: 50%;
    width: fit-content;
    transform: translateY(-50%);
  }

  .nav-container {
      display: none;
  }

  .right-section {
      display: none;
  }

  .mobile-right-section {
      display: flex;
  }

  .search-bar input {
      width: 160px;
  }

  .contribute-btn {
      font-size: 1rem;
      padding: 8px 14px;
  }

  header h1 {
      font-size: 2.3rem;
  }

  header p {
      font-size: 1.2rem;
  }
}

@media only screen and (min-width: 1200px) {
  .navbar {
      flex-direction: row;
      justify-content: space-between;
      padding: 20px 40px;
  }

  .logo {
      position: static;
      transform: none;
  }

  .hamburger-menu {
      display: none;
  }

  .nav-container {
      display: flex;
  }

  .right-section {
      display: flex;
  }

  .search-bar input {
      width: 180px;
  }

  .contribute-btn {
      font-size: 1.1rem;
      padding: 10px 18px;
  }

  header h1 {
      font-size: 2.5rem;
  }

  header p {
      font-size: 1.3rem;
  }
}

@media only screen and (min-width: 1600px) {
  .navbar {
      padding: 25px 50px;
  }

  .logo a {
      font-size: 1.8rem;
  }

  .search-bar input {
      width: 200px;
  }

  .contribute-btn {
      font-size: 1.2rem;
      padding: 12px 20px;
  }

  header h1 {
      font-size: 3rem;
  }

  header p {
      font-size: 1.5rem;
  }
}

.category-header {
position: relative;
background: url('../img/web-development-bg.jpg') no-repeat center center/cover;
padding: 80px 20px;
text-align: center;
color: #00ff55; 
text-shadow: white; 

box-shadow: 0px 0px 15px rgba(0, 255, 255, 0.4);
border-bottom: 2px solid #40ff00;
}

.category-header::before {
content: "";
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.7); 
z-index: 1;
}

.category-header h1,
.category-header p {
  font-family: 'Orbitron', sans-serif;
position: relative;
z-index: 100; 
}

.category-header h1 {
  font-family: 'Orbitron', sans-serif;
font-size: 3em;
}

.category-header p {
  font-family: 'Orbitron', sans-serif;
font-size: 1.4em;
margin-top: 10px;
color: #ffffff;
}

section {
    padding: 50px 20px;
    max-width: 1200px;
    margin: auto;
    background: rgba(15, 12, 41, 0.95);
    border-radius: 10px;
    box-shadow: 0px 0px 15px rgba(0, 255, 255, 0.4);
}


.introduction h2, .android-types h2, .android-process h2, .history h2, .timeline-content h2, .applications h2, .popup-content2 h2, .content h2, .android-technologies h2, .popup-content h2, .challenges h2, .popup-content1 h2, .future h2, .video h2, .newsletter h2, .faq h2, .container1 h2 {
  font-family: 'Orbitron', sans-serif;
    color: #40ff00;
    text-shadow: 0 0 10px #40ff00;
    font-size: 2rem;
    text-align: center;
}

.domain-card h3, .faq-item h3, .cta-content h3, .quiz-content h3, .topic-card h3, .timeline-content h3 {
  font-family: 'Orbitron', sans-serif;
    color: #00a6ff;
    text-shadow: 0 0 10px #00a6ff;
    font-size: 1.5rem;
    text-align: center;
}


.introduction img {
  display: block;
  margin: 20px auto; 
  width: 100%;
  max-width: 800px;
  height: 400px;
  border-radius: 8px;
  box-shadow: 0px 0px 15px #40ff00;
}

.introduction img:hover {
  transform: scaleX(1.2);
  box-shadow: 0px 0px 15px #00a6ff;
}

.applications ul, .introduction ul, .web-process ol, .web-types ul, .challenges ul, .future ul {
  list-style: none;
  padding: 0;
}

.applications li, .introduction li, .web-process li, .web-types li, .challenges li, .future li {
  background-color: rgba(20, 20, 60, 0.95);
  padding: 15px;
  margin: 10px 0;
  border-left: 5px solid #40ff00;
  transition: all 0.3s ease-in-out;
}

.applications li:hover, .introduction li:hover, .web-process li:hover, .web-types li:hover, .challenges li:hover, .future li:hover {
  background-color: #102030;
}

.content h2 {
  margin-bottom: 20px;
}

.video h2 {
  margin-bottom: 20px;
}

.web-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;

}

.topic-card {
  background: rgba(20, 20, 60, 0.95);
  padding: 20px;
  border-radius: 10px;
  flex: 1;
  min-width: 250px;
  box-shadow: 0px 0px 10px #40ff00;
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.topic-card:hover {
  transform: scale(1.05);
  box-shadow: 0px 0px 20px #40ff00;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  margin-bottom: 20px;
  background: rgba(20, 20, 60, 0.95);
  box-shadow: 0px 0px 10px #40ff00;
  border-radius: 5px;
}

th, td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid #40ff00;
  color: #ffffff;
}


th {
  background-color: #40ff00;
  color: black;
}

tr:nth-child(even) {
  background-color: #102030;
}

.introduction, .history, .applications, .content, .android-technologies, .challenges, .future, .contact, .web-process , .web-types, .web-technologies, .video, .quiz-section {
margin-bottom: 20px;
}
.introduction{
  margin-top: 20px;
}

.challenges ul {
  list-style: none;
  padding: 0;
}

.challenges li {
  background-color: rgba(20, 20, 60, 0.95);
  padding: 15px;
  margin: 10px 0;
  border-left: 5px solid #40ff00;
  transition: all 0.3s ease-in-out;
}

.challenges li:hover {
  background-color: #102030;
}

.read-more-btn {
  display: flex; 
  justify-content: center; 
  align-items: center; 
  margin: 20px auto; 
  font-weight: bold;
  cursor: pointer;
  background: rgba(15, 12, 41, 0.95);
  color: #01ff1b;
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.8);
  text-align: center;
  padding: 10px 15px;
  border-radius: 5px;
  width: fit-content; 
}

.read-more-btn:hover {
  background: rgba(15, 12, 41, 0.95);
  color: #01ff1b;
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.8);
  transform: scale(1.2); 
}

.popup-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
}

.popup-content {
  background: rgba(15, 12, 41, 0.95);
  color: #ffffff;
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.8);
  line-height: 1.5;
  width: 70%;
  height: 70%;
  overflow: hidden;
  margin: 10% auto;
  padding: 20px;
  border-radius: 10px;
  position: relative;
}

body.popup-active::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 900;
  filter: blur(5px);
  pointer-events: none;
}

.scrollable-content {
  max-height: 50vh;
  overflow-y: auto;
  padding-right: 10px;
}

.full-list {
  max-height: 50vh;
  overflow-y: auto;
  padding-right: 10px;
}

.full-list li {
  background: rgba(20, 20, 60, 0.9);
  padding: 10px;
  margin: 5px 0;
  border-left: 4px solid #40ff00;
}

.read-more-btn1 {
  display: flex; 
  justify-content: center; 
  align-items: center; 
  margin: 20px auto; 
  font-weight: bold;
  cursor: pointer;
  background: rgba(15, 12, 41, 0.95);
  color: #01ff1b;
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.8);
  text-align: center;
  padding: 10px 15px;
  border-radius: 5px;
  width: fit-content; 
}

.read-more-btn1:hover {
  background: rgba(15, 12, 41, 0.95);
  color: #01ff1b;
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.8);
  transform: scale(1.2); 
}

.popup-overlay1 {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
}

.popup-content1 {
  background: rgba(15, 12, 41, 0.95);
  color: #ffffff;
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.8);
  line-height: 1.5;
  width: 70%;
  height: 70%;
  overflow: hidden;
  margin: 10% auto;
  padding: 20px;
  border-radius: 10px;
  position: relative;
}

.scrollable-content1 {
  max-height: 50vh;
  overflow-y: auto;
  padding-right: 10px;
}

.full-list1 {
  max-height: 50vh;
  overflow-y: auto;
  padding-right: 10px;
}

.full-list1 li {
  background: rgba(20, 20, 60, 0.9);
  padding: 10px;
  margin: 5px 0;
  border-left: 4px solid #40ff00;
}

.read-more-btn2 {
  display: flex; 
  justify-content: center; 
  align-items: center; 
  margin: 20px auto; 
  font-weight: bold;
  cursor: pointer;
  background: rgba(15, 12, 41, 0.95);
  color: #01ff1b;
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.8);
  text-align: center;
  padding: 10px 15px;
  border-radius: 5px;
  width: fit-content; 
}

.read-more-btn2:hover {
  background: rgba(15, 12, 41, 0.95);
  color: #01ff1b;
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.8);
  transform: scale(1.2); 
}

.popup-overlay2 {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
}

.popup-content2 {
  background: rgba(15, 12, 41, 0.95);
  color: #ffffff;
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.8);
  line-height: 1.5;
  width: 70%;
  height: 70%;
  overflow: hidden;
  margin: 10% auto;
  padding: 20px;
  border-radius: 10px;
  position: relative;
}

.scrollable-content2 {
  max-height: 50vh;
  overflow-y: auto;
  padding-right: 10px;
}

.full-list2 {
  max-height: 50vh;
  overflow-y: auto;
  padding-right: 10px;
}

.full-list2 li {
  background: rgba(20, 20, 60, 0.9);
  padding: 10px;
  margin: 5px 0;
  border-left: 4px solid #40ff00;
}

@media only screen and (min-width: 200px) {
  .category-header {
      padding: 50px 15px;
  }

  .category-header h1 {
      font-size: 1.8rem;
  }

  .category-header p {
      font-size: 1rem;
  }

  section {
      padding: 30px 15px;
  }

  .web-topics {
      flex-direction: column;
  }

  .topic-card {
      min-width: 250px;
      text-align: center;
  }

  .introduction img {
      max-width: 100%;
  }

  .popup-content, .popup-content1, .popup-content2 {
      width: 90%;
      height: 80%;
      padding: 15px;
  }

  .read-more-btn, .read-more-btn1, .read-more-btn2 {
      font-size: 0.9rem;
      padding: 8px 12px;
  }
}

@media only screen and (min-width: 320px) {
  .category-header h1 {
      font-size: 2rem;
  }

  .category-header p {
      font-size: 1.2rem;
  }

  section {
      padding: 40px 20px;
  }

  .web-topics {
      flex-direction: column;
  }

  .topic-card {
      min-width: 250px;
      text-align: center;
  }

  .introduction img {
      max-width: 95%;
  }

  .popup-content, .popup-content1, .popup-content2 {
      width: 85%;
      height: 75%;
      padding: 18px;
  }

  .read-more-btn, .read-more-btn1, .read-more-btn2 {
      font-size: 1rem;
      padding: 10px 15px;
  }
}

@media only screen and (min-width: 768px) {
  .category-header {
      padding: 70px 20px;
  }

  .category-header h1 {
      font-size: 2.5rem;
  }

  .category-header p {
      font-size: 1.3rem;
  }

  section {
      padding: 50px 30px;
  }

  .web-topics {
      flex-direction: row;
      flex-wrap: wrap;
      justify-content: space-between;
  }

  .topic-card {
      min-width: 250px;
      text-align: center;
  }

  .introduction img {
      max-width: 85%;
  }

  .popup-content, .popup-content1, .popup-content2 {
      width: 75%;
      height: 70%;
  }

  .read-more-btn, .read-more-btn1, .read-more-btn2 {
      font-size: 1.1rem;
      padding: 12px 18px;
  }
}

@media only screen and (min-width: 1200px) {
  .category-header {
      padding: 90px 40px;
  }

  .category-header h1 {
      font-size: 3rem;
  }

  .category-header p {
      font-size: 1.5rem;
  }

  section {
      padding: 60px 40px;
  }

  .web-topics {
      flex-direction: row;
      flex-wrap: wrap;
      justify-content: space-between;
  }

  .topic-card {
      min-width: 250px;
  }

  .introduction img {
      max-width: 80%;
  }

  .popup-content, .popup-content1, .popup-content2 {
      width: 70%;
      height: 65%;
  }

  .read-more-btn, .read-more-btn1, .read-more-btn2 {
      font-size: 1.2rem;
      padding: 14px 20px;
  }
}

@media only screen and (min-width: 1600px) {
  .category-header {
      padding: 100px 50px;
  }

  .category-header h1 {
      font-size: 3.5rem;
  }

  .category-header p {
      font-size: 1.6rem;
  }

  section {
      padding: 70px 50px;
  }

  .web-topics {
      flex-direction: row;
      flex-wrap: wrap;
      justify-content: space-around;
  }

  .topic-card {
      min-width: 250px;
  }

  .introduction img {
      max-width: 75%;
  }

  .popup-content, .popup-content1, .popup-content2 {
      width: 65%;
      height: 60%;
  }

  .read-more-btn, .read-more-btn1, .read-more-btn2 {
      font-size: 1.3rem;
      padding: 16px 22px;
  }
}

.history {
  text-align: center;
  padding: 40px 20px;
  background: #101020;
  color: #fff;
}

.timeline {
  position: relative;
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

.timeline-line {
  position: absolute;
  top: 0;
  left: 50%;
  width: 5px;
  height: 100%;
  background: rgba(0, 255, 0, 0.7);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
  border-radius: 8px;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.6s ease-in-out;
}

.timeline-item.left {
  left: 0;
  text-align: right;
}

.timeline-item.right {
  left: 50%;
  text-align: left;
}

.timeline-dot {
  position: absolute;
  top: 50%;
  width: 16px;
  height: 16px;
  background: #40ff00;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.8);
  transform: translateY(-50%);
}

.timeline-item.left .timeline-dot {
  right: -12px;
}

.timeline-item.right .timeline-dot {
  left: -12px;
}

.timeline-content {
  background: rgba(20, 20, 60, 0.95);
  padding: 20px;
  border-radius: 8px;
}

.timeline-content h3 {
  color: #40ff00;
  font-family: 'Orbitron', sans-serif;
  text-shadow: 0 0 10px #00a6ff;
  font-size: 1.5rem;
  text-align: center;
}

.timeline-content h2 {
  font-family: 'Orbitron', sans-serif;
  color: #40ff00;
  font-size: 1rem;
}

.timeline-content p {
  color: #ddd;
  font-family: Arial, Helvetica, sans-serif;
}

.timeline-item.show {
  transform: translateY(0);
  opacity: 1;
}

.video {
    text-align: center;
}

.video iframe {
    width: 80%;
    max-width: 800px;
    border-radius: 8px;
    box-shadow: 0px 0px 15px #40ff00;
}

.cta-section {
    text-align: center;
    width: auto;
    margin: 40px 300px;
    background: #40ff00;
    padding: 40px;
    box-shadow: 0px 0px 20px #40ff00;
}

.quiz-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: rgba(15, 12, 41, 0.95);
  border-radius: 8px;
  box-shadow: 0px 0px 10px #40ff00;
}

.quiz-content, .cta-content {
  flex: 1;
  text-align: center;
}

.read-more-btn3, .explore-btn {
  display: inline-block;
  padding: 10px 20px;
  margin-top: 10px;
  font-weight: bold;
  cursor: pointer;
  background: #000000;
  color: #40ff00;
  box-shadow: 0px 0px 10px rgba(162, 162, 162, 0.8);
  border-radius: 5px;
  text-decoration: none;
  transition: 0.3s;
}

.read-more-btn3:hover, .explore-btn:hover {
  background: #6d6d6d;
  border-color: #000000;
  box-shadow: 0px 0px 15px rgba(178, 179, 179, 0.7);
  transform: scale(1.2); 
}

.button {
    display: inline-block;
    padding: 12px 24px;
    background: #ff0000;
    color: white;
    font-size: 1.2rem;
    border-radius: 8px;
    transition: all 0.3s ease-in-out;
    border: 2px solid #ff0000;
    box-shadow: 0px 0px 10px rgba(255, 0, 0, 0.8);
}

.button:hover {
    background: #00a6ff;
    border-color: #00a6ff;
    box-shadow: 0px 0px 15px rgba(0, 166, 255, 0.7);
}

.newsletter {
    background: rgba(20, 20, 60, 0.95);
    text-align: center;
    padding: 40px;
    margin-bottom: 20px;
    box-shadow: 0px 0px 10px #40ff00;
}

.newsletter input {
    padding: 12px;
    width: 60%;
    max-width: 400px;
    border: none;
    border-radius: 5px;
    background: #c0c0c0;
    color: #000000;
}

.newsletter button {
    background: #ff0000;
    color: white;
    padding: 12px;
    border: none;
    cursor: pointer;
    font-weight: bold;
}

.newsletter button:hover {
    background: #00a6ff;
}

.faq {
  background: rgba(20, 20, 60, 0.95);
  padding: 40px;
  box-shadow: 0px 0px 10px #40ff00;
  margin: 20px auto;
  max-width: 1200px;
  border-radius: 8px;
}

.faq h2 {
  text-align: center;
  font-size: 2rem;
  color: #40ff00;
  text-shadow: 0px 0px 10px #00aeff;
}

.faq-item {
  background: #102030;
  padding: 15px;
  margin: 10px 0;
  border-radius: 5px;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #00aeff;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
}

.plus {
  font-size: 24px;
  font-weight: bold;
  color: #40ff00;
  transition: 0.3s;
}

.faq-item:hover {
  background: #183040;
}

.faq-item:hover .plus {
  color: #ff0000;
}

.faq-answer {
  display: none; 
  opacity: 0;
  margin-top: 10px;
  color: white;
  font-size: 16px;
  line-height: 1.5;
  border-left: 3px solid #40ff00;
  padding-left: 10px;
  transition: opacity 0.5s ease-in-out;
}

.faq-answer.active {
  display: block;
  opacity: 1;
  padding-top: 10px;
  padding-bottom: 10px;
}

.typing {
  overflow: hidden;
  white-space: nowrap;
  display: inline-block;
  border-right: 2px solid #40ff00; 
  animation: typingEffect 1.5s steps(40, end), blinkCursor 0.8s infinite;
}

@keyframes typingEffect {
  from {
    width: 0;
    opacity: 0;
  }
  to {
    width: 100%;
    opacity: 1;
  }
}

@keyframes blinkCursor {
  50% {
    border-color: transparent;
  }
}

@media only screen and (min-width: 200px) {
  .timeline {
      padding: 10px;
  }

  .timeline-item {
      width: 100%;
      text-align: center;
      box-shadow: none;
      padding: 15px;
  }

  .timeline-item.left,
  .timeline-item.right {
      left: 0;
      text-align: center;
  }

  .timeline-line {
      left: 10px;
  }

  .timeline-item.left .timeline-dot,
  .timeline-item.right .timeline-dot {
      left: 5px;
  }

  .video iframe {
      width: 95%;
  }

  .cta-section {
      margin: 20px;
      padding: 20px;
  }

  .quiz-section {
      flex-direction: column;
      padding: 15px;
  }

  .newsletter input {
      width: 100%;
  }
}

@media only screen and (min-width: 320px) {
  .timeline {
      padding: 15px;
  }

  .timeline-item {
      width: 100%;
      text-align: center;
      padding: 20px;
  }

  .timeline-line {
      left: 15px;
  }

  .video iframe {
      width: 90%;
  }

  .cta-section {
      margin: 30px;
      padding: 30px;
  }

  .quiz-section {
      flex-direction: column;
      padding: 20px;
  }

  .newsletter input {
      width: 90%;
  }
}

@media only screen and (min-width: 768px) { 
  .timeline { 
      padding: 20px; 
  } 

  .timeline-item { 
      width: 45%; 
  } 

  .timeline-item.right { 
      left: 55%; 
  } 

  .timeline-line { 
      left: 50%; 
  } 

  .timeline-item.left .timeline-dot { 
      left: auto; 
      right: -10px; 
  } 

  .timeline-item.right .timeline-dot { 
      left: -10px; 
  }

  .video iframe { 
      width: 85%; 
  } 

  .cta-section { 
      margin: 40px 200px; 
      padding: 35px; 
  } 

  .quiz-section { 
      flex-direction: row; 
  } 

  .newsletter input { 
      width: 70%; 
  } 
} 

@media only screen and (min-width: 1200px) { 
  .timeline { 
      padding: 30px; 
  } 

  .timeline-item { 
      width: 45%; 
  } 

  .timeline-item.right { 
      left: 55%; 
  } 

  .timeline-line { 
      left: 50%; 
  } 

  .timeline-item.left .timeline-dot { 
      left: auto; 
      right: -12px; 
  } 

  .timeline-item.right .timeline-dot { 
      left: -12px; 
  }

  .video iframe { 
      width: 80%; 
  } 

  .cta-section { 
      margin: 40px 250px; 
      padding: 40px; 
  } 

  .quiz-section { 
      flex-direction: row; 
  } 

  .newsletter input { 
      width: 60%; 
  } 
} 

@media only screen and (min-width: 1600px) { 
  .timeline { 
      padding: 40px; 
  } 

  .timeline-item { 
      width: 50%; 
  } 

  .timeline-item.right { 
      left: 50%; 
  } 

  .timeline-line { 
      left: 50%; 
  } 

  .timeline-item.left .timeline-dot { 
      left: auto; 
      right: -15px; 
  } 

  .timeline-item.right .timeline-dot { 
      left: -15px; 
  }

  .video iframe { 
      width: 75%; 
  } 

  .cta-section { 
      margin: 40px 300px; 
      padding: 45px; 
  } 

  .quiz-section { 
      flex-direction: row; 
  } 

  .newsletter input { 
      width: 55%; 
  } 
} 

.container1{
  margin-bottom: 20px;
}

.container1 h2 {
  text-align: center;
  font-size: 1.5rem;
  color: #40ff00;
  text-shadow: 0 0 10px #40ff00;

  font-family: 'Orbitron', sans-serif;
  margin-bottom: 20px;
  }
  .container1 h3 {
  text-align: center;
  font-size: 1.2rem;

  font-family: 'Orbitron', sans-serif;
  color: #ffffff;
  text-shadow: 0 0 10px #bdbfc0;
  margin-bottom: 20px;
  }

  .container1 p {
    text-align: center;

  font-family: Arial, Helvetica, sans-serif;
  }
  .image-container {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    }
    .image-container:hover img {
    filter: blur(3px) brightness(60%);
    }

  .image-container img {
  width: 100%;
  height: 200px;
  border-radius: 10px;
  border: 2px solid #00a6ff;
  box-shadow: 0px 0px 15px #00a6ff;
  transition: 0.3s ease-in-out;
  }
  .domain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 20px;
  }
  .domain-card {
  background: rgba(20, 20, 50, 0.9);
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #00a6ff;
  box-shadow: 0px 0px 10px rgba(0, 255, 255, 0.3);
  text-align: center;
  transition: 0.3s ease-in-out;
  }
  .domain-card:hover {
  box-shadow: 0px 0px 20px rgba(0, 255, 255, 0.7);
  transform: scale(1.05);
  }
  .hover-info {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.8);
  color: #00ff99;
  padding: 10px;
  border-radius: 5px;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  width: 80%;
  text-align: center;
  }
  .image-container:hover .hover-info {
  opacity: 1;
  }
  .button1 {
  display: inline-block;
  padding: 12px 20px;
  background: #ff0077;
  color: white;
  font-weight: bold;
  text-transform: uppercase;
  border: 2px solid #ff0077;
  border-radius: 5px;
  transition: 0.3s;
  box-shadow: 0px 0px 10px rgba(255, 0, 119, 0.5);
  text-decoration: none;
  }
  .button1:hover {
  background: #00a6ff;
  border-color: #00a6ff;
  box-shadow: 0px 0px 15px rgba(0, 255, 255, 0.7);
  transform: scale(1.1);
  }
  @keyframes fadeIn {
  from {
  opacity: 0;
  transform: translateY(-10px);
  }
  to {
  opacity: 1;
  transform: translateY(0);
  }
  }

@media only screen and (min-width: 200px) {
  .container1 h2 {
      font-size: 1.2rem;
  }

  .container1 h3 {
      font-size: 1rem;
  }

  .container1 p {
      font-size: 0.9rem;
  }

  .image-container img {
      height: 150px;
  }

  .domain-grid {
      grid-template-columns: 1fr;
      gap: 15px;
      padding: 10px;
  }

  .domain-card {
      padding: 15px;
  }

  .button1 {
      padding: 10px 15px;
      font-size: 0.9rem;
  }
}

@media only screen and (min-width: 320px) {
  .container1 h2 {
      font-size: 1.3rem;
  }

  .container1 h3 {
      font-size: 1.1rem;
  }

  .container1 p {
      font-size: 1rem;
  }

  .image-container img {
      height: 170px;
  }

  .domain-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 15px;
      padding: 15px;
  }

  .domain-card {
      padding: 18px;
  }

  .button1 {
      font-size: 1rem;
      padding: 12px 18px;
  }
}

@media only screen and (min-width: 768px) {
  .container1 h2 {
      font-size: 1.4rem;
  }

  .container1 h3 {
      font-size: 1.2rem;
  }

  .image-container img {
      height: 200px;
  }

  .domain-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      padding: 20px;
  }

  .domain-card {
      padding: 20px;
  }

  .button1 {
      font-size: 1.1rem;
      padding: 14px 22px;
  }
}

@media only screen and (min-width: 1200px) {
  .container1 h2 {
      font-size: 1.5rem;
  }

  .container1 h3 {
      font-size: 1.3rem;
  }

  .image-container img {
      height: 220px;
  }

  .domain-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
      padding: 25px;
  }

  .domain-card {
      padding: 22px;
  }

  .button1 {
      font-size: 1.2rem;
      padding: 16px 24px;
  }
}

@media only screen and (min-width: 1600px) {
  .container1 h2 {
      font-size: 1.6rem;
  }

  .container1 h3 {
      font-size: 1.4rem;
  }

  .image-container img {
      height: 250px;
  }

  .domain-grid {
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      padding: 30px;
  }

  .domain-card {
      padding: 25px;
  }

  .button1 {
      font-size: 1.3rem;
      padding: 18px 26px;
  }
}

footer {
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    color: white;
    padding: 50px 20px;
    font-family: 'Orbitron', sans-serif;
    position: relative;
    overflow: hidden;
    text-align: center;
}

footer::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 200px;
    height: 200px;
    background: rgba(0, 255, 255, 0.3);
    filter: blur(100px);
    z-index: 0;
    animation: glow 5s infinite alternate ease-in-out;
}

@keyframes glow {
    from {
        transform: translateY(0px);
    }
    to {
        transform: translateY(20px);
    }
}

.footer-container {
  max-width: 1200px;
  margin: auto;
  position: relative;
  z-index: 1;
}

.footer-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-column {
  flex: 1;
  min-width: 250px;
  margin: 10px;
  text-align: center;
}

.footer-column h3 {
  border-bottom: 2px solid #40ff00;
  padding-bottom: 10px;
  margin-bottom: 15px;
  font-size: 1.4em;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: 0.3s ease-in-out;
  display: inline-block;
}

.footer-column h3:hover {
  text-decoration: underline;
  color: #00a6ff;
}

.footer-column ul {
  list-style: none;
  padding: 0;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  color: #40ff00;
  text-decoration: none;
  transition: color 0.3s ease-in-out;
}

.footer-column ul li a:hover {
  color: #00a6ff;
  text-shadow: 0px 0px 5px #00a6ff;
}

.social-media {
  text-align: center;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 10px;
}

.social-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: #ffffff; 
  text-decoration: none;
  transition: transform 0.3s ease-in-out, background 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.social-icon i {
  font-size: 1.6rem;
  color: #40ff00; 
  transition: color 0.3s ease-in-out;
}

.social-icon:hover {
  transform: scale(1.2);
  background: #000000;
  box-shadow: 0px 0px 10px rgba(21, 255, 0, 0.837);
}

.social-icon[title="Facebook"] i { color: #3b5998; }
.social-icon[title="Instagram"] i { color: #e1306c; }
.social-icon[title="Twitter"] i { color: #1da1f2; }
.social-icon[title="GitHub"] i { color: #242424; }
.social-icon[title="LinkedIn"] i { color: #0077b5; }
.social-icon[title="WhatsApp"] i { color: #25D366; }

.footer-column select {
  width: 80%;
  padding: 10px;
  font-size: 1.1em;
  background: #333;
  color: white;
  border: 2px solid #40ff00;
  border-radius: 5px;
  outline: none;
  cursor: pointer;
  transition: border 0.3s ease-in-out;
}

.footer-column select:hover {
  border: 2px solid #00a6ff;
}

.footer-column input {
  width: 80%;
  padding: 12px;
  margin: 10px 0;
  border-radius: 5px;
  border: 2px solid #40ff00;
  background: #111;
  color: white;
  font-size: 1em;
  outline: none;
  text-align: center;
}

.footer-column button {
  background: #40ff00;
  color: black;
  padding: 12px 20px;
  border: none;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1.1em;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: background 0.3s, transform 0.3s;
}

.footer-column button:hover {
  background: #00aeff;
  color: #ffffff;
  font-weight: bold;
  transform: scale(1.1);
}

.footer-bottom {
  text-align: center;
  padding: 15px;
  background: rgba(0, 0, 0, 0.3);
  margin-top: 20px;
  font-size: 1.1em;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-top: 1px solid #40ff00;
}

@media only screen and (min-width: 200px) {
  .footer-row {
      flex-direction: column;
      gap: 20px;
  }

  .footer-column {
      min-width: 100%;
      text-align: center;
  }

  .social-icons {
      flex-direction: column;
      gap: 10px;
  }

  .footer-column input,
  .footer-column select,
  .footer-column button {
      width: 100%;
      font-size: 0.9em;
  }

  .social-icon {
      width: 40px;
      height: 40px;
  }

  .social-icon i {
      font-size: 1.4rem;
  }
}

@media only screen and (min-width: 320px) {
  .footer-row {
      flex-direction: column;
      gap: 25px;
  }

  .footer-column {
      min-width: 100%;
      text-align: center;
  }

  .footer-column h3 {
      font-size: 1.2em;
  }

  .footer-column input,
  .footer-column select,
  .footer-column button {
      width: 90%;
      font-size: 1em;
  }

  .social-icons {
      flex-direction: row;
      gap: 12px;
  }

  .social-icon {
      width: 45px;
      height: 45px;
  }

  .social-icon i {
      font-size: 1.5rem;
  }
}

@media only screen and (min-width: 768px) {
  .footer-row {
      flex-direction: row;
      justify-content: space-between;
      gap: 30px;
  }

  .footer-column {
      flex: 1;
      min-width: 200px;
      text-align: left;
  }

  .footer-column h3 {
      font-size: 1.3em;
  }

  .footer-column input,
  .footer-column select,
  .footer-column button {
      width: 85%;
      font-size: 1.1em;
  }

  .social-icons {
      justify-content: center;
  }

  .social-icon {
      width: 50px;
      height: 50px;
  }

  .social-icon i {
      font-size: 1.6rem;
  }
}

@media only screen and (min-width: 1200px) {
  .footer-container {
      max-width: 1100px;
  }

  .footer-row {
      flex-wrap: nowrap;
  }

  .footer-column {
      text-align: left;
  }

  .footer-column h3 {
      font-size: 1.4em;
  }

  .footer-column input,
  .footer-column select,
  .footer-column button {
      width: 80%;
  }

  .social-icons {
      justify-content: center;
  }

  .social-icon {
      width: 55px;
      height: 55px;
  }

  .social-icon i {
      font-size: 1.7rem;
  }
}

@media only screen and (min-width: 1600px) {
  .footer-container {
      max-width: 1300px;
  }

  .footer-row {
      justify-content: space-around;
  }

  .footer-column h3 {
      font-size: 1.5em;
  }

  .footer-column input,
  .footer-column select,
  .footer-column button {
      width: 75%;
  }

  .social-icons {
      gap: 20px;
  }

  .social-icon {
      width: 60px;
      height: 60px;
  }

  .social-icon i {
      font-size: 1.8rem;
  }
}

#back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: #40ff00;
  color: black;
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: none;
  box-shadow: 0px 0px 10px rgba(0, 255, 255, 0.7);
  transition: 0.3s ease-in-out;
}

#back-to-top:hover {
  background: #00a6ff;
  color: white;
}

#chatbot-btn {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 55px;
  height: 55px;
  background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  color: #40ff00;
  border: 2px solid #40ff00;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  box-shadow: 0px 0px 15px rgba(0, 255, 255, 0.8);
  transition: transform 0.3s, background 0.3s;
}

#chatbot-btn:hover {
  background: #40ff00;
  color: #24243e;
  border: 2px solid #302b63;
  transform: scale(1.1);
}

#chatbot-window {
  position: fixed;
  bottom: 80px;
  left: 20px;
  width: 350px;
  background: #24243e;
  color: white;
  border: 3px solid #40ff00;
  border-radius: 10px;
  box-shadow: 0px 0px 20px rgba(0, 255, 255, 0.9);
  display: none;
  flex-direction: column;
  z-index: 1000;
  transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

#chatbot-window.active {
  display: flex;
  opacity: 1;
  transform: scale(1);
}

.chatbot-body {
  display: flex;
  flex-direction: column;
  overflow-y: auto;  
  max-height: 400px; 
  padding: 10px;
}

#chatbot-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bot-msg, .user-msg {
  padding: 10px;
  border-radius: 7px;
  margin: 5px 0;
  max-width: 80%;
  word-wrap: break-word;
  font-size: 0.9rem;
  transition: all 0.3s;
}

.bot-msg {
  background: #40ff00;
  color: black;
  align-self: flex-start;
  box-shadow: 0px 0px 8px rgba(64, 255, 0, 0.8);
}

.user-msg {
  background: #00a6ff;
  color: white;
  align-self: flex-end;
  box-shadow: 0px 0px 8px rgba(0, 166, 255, 0.8);
}

.chatbot-header {
  padding: 12px;
  background: #40ff00;
  color: black;
  text-align: center;
  font-weight: bold;
  font-size: 1.2rem;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  position: relative;
}

.close-chatbot {
  background: none;
  border: none;
  font-size: 1.3rem;
  font-weight: bold;
  cursor: pointer;
  position: absolute;
  top: 10px;
  right: 15px;
  color: black;
}

.close-chatbot:hover {
  color: red;
}

.chatbot-input-container {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
}

.chatbot-body input {
  flex-grow: 1;
  padding: 10px;
  border: 2px solid #40ff00;
  background: black;
  color: white;
  border-radius: 5px;
  outline: none;
  transition: 0.3s;
}

.chatbot-body input:focus {
  border-color: #00a6ff;
}

.chatbot-body button {
  padding: 10px;
  background: #40ff00;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: bold;
}

.chatbot-body button:hover {
  background: #00a6ff;
  color: white;
}

#voice-btn {
  background: none;
  border: 2px solid #40ff00;
  color: #40ff00;
  padding: 10px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: 0.3s;
}

#voice-btn:hover {
  background: #40ff00;
  color: black;
}

#chatbot-categories {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 12px;
  justify-content: center;
}

.category-btn {
  background: #40ff00;
  color: black;
  padding: 10px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: bold;
  text-transform: uppercase;
  transition: background 0.3s, transform 0.2s;
}

.category-btn:hover {
  background: #00a6ff;
  color: white;
  transform: scale(1.05);
}

#chatbot-questions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 12px;
  justify-content: center;
}

.question-btn {
  background: #24243e;
  color: white;
  padding: 10px;
  border: 2px solid #40ff00;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.85rem;
  text-align: center;
  transition: background 0.3s, transform 0.2s;
}

.question-btn:hover {
  background: #40ff00;
  color: black;
  transform: scale(1.05);
}

#chatbot-answers {
  padding: 10px;
  text-align: center;
  font-size: 0.9rem;
  color: #40ff00;
  border-top: 2px solid #40ff00;
  margin: 10px;
  display: none; 
}

#chatbot-answers.active {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
      opacity: 0;
      transform: translateY(-5px);
  }
  to {
      opacity: 1;
      transform: translateY(0);
  }
}

@media only screen and (min-width: 200px) {
  #back-to-top, #chatbot-btn {
      width: 40px;
      height: 40px;
      font-size: 1.2rem;
  }

  #chatbot-window {
      width: 90%;
      left: 5%;
      bottom: 60px;
  }

  .chatbot-header {
      font-size: 1rem;
  }

  .chatbot-body input, .chatbot-body button {
      font-size: 0.8rem;
      padding: 8px;
  }

  .bot-msg, .user-msg {
      font-size: 0.8rem;
      padding: 8px;
  }
}

@media only screen and (min-width: 320px) {
  #chatbot-window {
      width: 85%;
      left: 7.5%;
      bottom: 70px;
  }

  .chatbot-header {
      font-size: 1.1rem;
  }

  .chatbot-body input, .chatbot-body button {
      font-size: 0.9rem;
      padding: 9px;
  }

  .bot-msg, .user-msg {
      font-size: 0.9rem;
      padding: 9px;
  }

  #chatbot-categories, #chatbot-questions {
      grid-template-columns: 1fr;
  }
}

@media only screen and (min-width: 768px) {
  #back-to-top, #chatbot-btn {
      width: 50px;
      height: 50px;
      font-size: 1.5rem;
  }

  #chatbot-window {
      width: 400px;
      left: 20px;
      bottom: 80px;
  }

  .chatbot-body {
      max-height: 500px;
  }

  .chatbot-body input, .chatbot-body button {
      font-size: 1rem;
      padding: 10px;
  }

  .bot-msg, .user-msg {
      font-size: 1rem;
      padding: 10px;
  }

  #chatbot-categories, #chatbot-questions {
      grid-template-columns: 1fr 1fr;
  }
}

@media only screen and (min-width: 1200px) {
  #back-to-top, #chatbot-btn {
      width: 55px;
      height: 55px;
      font-size: 1.6rem;
  }

  #chatbot-window {
      width: 450px;
      left: 30px;
      bottom: 90px;
  }

  .chatbot-body {
      max-height: 550px;
  }

  #chatbot-categories, #chatbot-questions {
      grid-template-columns: 1fr 1fr 1fr;
  }
}

@media only screen and (min-width: 1600px) {
  #back-to-top, #chatbot-btn {
      width: 60px;
      height: 60px;
      font-size: 1.8rem;
  }

  #chatbot-window {
      width: 500px;
      left: 40px;
      bottom: 100px;
  }

  .chatbot-body {
      max-height: 600px;
  }

  #chatbot-categories, #chatbot-questions {
      grid-template-columns: 1fr 1fr 1fr;
  }
}