* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  font-size: 2vh;
}

.container {
  display: flex;
  height: fit-content;
  background-color: gray;
  background-image: url("photo/bgc2.jpg");
  background-size: cover; /* This ensures the image covers the entire container */
  background-position: center;
  padding-bottom: 4vh;
}

.sidebar {
  width: fit-content;
  background-color: #333;
  color: white;
  height: fit-content;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: width 0.3s ease;

  background-color: black;
  padding-right: 1vh;
  padding-bottom: 4vh;
  margin-bottom: -5vh;
}

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

.sidebar li {
  text-align: center;
  padding: 15px 0;
}

.sidebar ul li a {
  color: white;
  text-decoration: none;
  display: block;
}

.sidebar ul li a:hover {
  background-color: #575757;
}

.content {
  margin-left: 100px; /* Same as the width of the sidebar */
  padding: 20px;
  flex-grow: 1;
  color: #f4f7ba;
  background-color: #0b100a91;
  height: fit-content;
  margin-top: 9vh;
  margin-right: 60vh;
}

/* Media Queries for Responsiveness */
@media screen and (max-width: 768px) {
  .sidebar {
    width: 200px;
  }
  .content {
    margin-left: 200px; /* Adjust content margin accordingly */
  }
}

@media screen and (max-width: 480px) {
  .sidebar {
    width: 150px;
  }
  .content {
    margin-left: 150px; /* Adjust content margin accordingly */
  }
}

@media screen and (max-width: 320px) {
  .sidebar {
    width: 100px;
  }
  .content {
    margin-left: 100px; /* Adjust content margin accordingly */
  }
}

/* HEADER */

body {
  font-family: Arial, sans-serif;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background-color: black;
  color: white;
}

.logo img {
  height: 120px;
}

/* Media Queries for Responsiveness */
@media screen and (max-width: 768px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
  }
  .logo img {
    height: 80px;
  }
}

@media screen and (max-width: 480px) {
  .logo img {
    height: 30px;
  }
}

@media screen and (max-width: 320px) {
  .header {
    padding: 5px 10px;
  }
  .logo img {
    height: 25px;
  }
}

.IIT {
  position: relative;
  font-size: 8vh;
  font-style: italic;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
}

/* introCard */

.container1 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 20px;
  background-color: black;
  padding-top: 5vh;
}

.card {
  background-color: #7d7373b9;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  width: calc(33.333% - 20px);
  max-width: 300px;
  text-align: center;
  padding: 7vh;
  margin-bottom: 7vh;
  transition: transform 0.3s;
  color: #f2f67b;

  height: fit-content;
}

.card img {
  width: 100%;
  height: auto;
  border-radius: 50%;
  margin-bottom: 10px;
}

.card h3 {
  margin: 10px 0 5px;
}

.card p {
  margin: 5px 0;
  font-size: 2vh;
}

.card:hover {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .card {
    width: calc(50% - 20px);
  }
}

@media (max-width: 480px) {
  .card {
    width: 100%;
  }
}

/* socialIcon */

.social-icons {
  display: flex;
  position: absolute;
  right: 30px;
  gap: 15px;
}

.icon img {
  width: 50px;
  height: 50px;
  transition: transform 0.3s, opacity 0.3s;
}

.icon:hover img {
  transform: scale(1.1);
  opacity: 0.8;
}

@media (max-width: 768px) {
  .icon img {
    width: 25px;
    height: 25px;
  }
}

@media (max-width: 480px) {
  .header {
    justify-content: center;
  }
  .icon img {
    width: 20px;
    height: 20px;
  }
}

/* image/para */
.content1 {
  background-color: black;
  padding-top: 2vh;
}

.row {
  display: flex;
  align-items: center;

  gap: 20px;
}

.reverse {
  flex-direction: row-reverse;
}

.responsive-image {
  width: 50%;
  height: auto;
  border-radius: 10px;
}

p {
  font-size: 18px;
  color: wheat;
  line-height: 1.6;
  flex: 1;
  padding-left: 2vh;
}

@media (max-width: 768px) {
  .row {
    flex-direction: column;
  }

  .responsive-image {
    width: 100%;
  }

  p {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  p {
    font-size: 14px;
  }
}

/* footer */

/* footer */

.footer {
  background-color: #291e1e;
  color: #fff;
  text-align: center;
}

.credit {
  background-color: #291e1e;
  width: 100%;
  text-align: center;
  margin-bottom: 5px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.footer-main {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 80px;
}

.footer-logo img {
  max-width: 150px;
  margin-left: 80px;
  padding-top: 15px;
}

.footer-menus {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 100px;
  margin-top: 15px;
  margin-left: 50px;
}

.menu {
  text-align: left;
}

.menu h4 {
  margin-bottom: 10px;
  font-size: 18px;
  margin-bottom: 20px;
  color: rgb(255, 255, 255);
}

.menu h4::before {
  content: "";
  display: block;
  width: 70%;
  height: 2px;
  background-color: #ff5e00;
  margin-bottom: 10px;
  transform: translateY(35px);
}

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

.menu li {
  margin-bottom: 8px;
}

.menu a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
}

.menu a:hover {
  color: #eb7724;
}

.footer-social {
  margin-top: 20px;
  margin-right: 70px;
}

.footer-social a {
  margin: 0 20px;
}

.footer-social img {
  width: 40px;
  height: 40px;
  transition: transform 0.3s;
}

.footer-social a:hover img {
  transform: scale(1.1);
}

@media (max-width: 1250px) {
  /*decrease the gaps and margins*/
  .footer-menus {
    gap: 50px;
    margin-left: 30px;
  }
  .footer-logo img {
    margin-left: 50px;
  }
  .footer-social {
    margin-right: 40px;
  }
  .footer-social a {
    margin: 0 10px;
  }
  .footer-main {
    gap: 30px;
  }
}

@media (max-width: 945px) {
  .footer-content {
    flex-direction: column;
    align-items: center;
  }

  .footer-menus {
    gap: 100px;
  }

  .footer-main {
    gap: 50px;
  }

  .footer-social a {
    margin: 0 20px;
  }
}

@media (max-width: 800px) {
  .footer-main {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .footer-logo img {
    max-width: 120px;
  }

  .menu h4 {
    font-size: 20px;
  }

  .footer-menus {
    gap: 30px;
    margin-left: 0px;
  }

  .footer-logo img {
    margin-left: 0px;
  }

  .footer-social img {
    width: 30px;
    height: 30px;
  }

  .footer-social a {
    margin-right: 0;
  }
}

/* FixBackground */

.content-section {
  padding: 50px 20px;
  text-align: center;
  background-color: #f4f4f4;
}

.fixed-background {
  background-image: url("photo/img3.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  height: 50vh;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
}

.overlay {
  background-color: rgba(0, 0, 0, 0.5);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

h1,
h2 {
  margin: 0 0 10px;
}

p {
  font-size: 18px;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .overlay {
    padding: 15px;
  }

  h1,
  h2 {
    font-size: 24px;
  }

  p {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  ntro h1,
  h2 {
    font-size: 20px;
  }

  p {
    font-size: 14px;
  }
}

/* slider_notice */

.notice-container {
  width: 100%;
  height: 4vh;
  overflow: hidden;
  background-color: rgb(114, 94, 94);
  color: #fbffbd;
  white-space: nowrap;
  position: relative;
}

.notice {
  display: inline-block;
  padding-left: 100%;
  font-size: large;
  animation: slide 60s linear infinite;
  padding-top: 1vh;
}

.notice a {
  display: inline-block;
  padding: 0 2rem;
  padding-left: 3vh;
  color: wheat;

  text-decoration: none;
}

@keyframes slide {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-100%);
  }
}