@import url('https://fonts.googleapis.com/css2?family=Arimo:ital,wght@0,400..700;1,400..700&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

   * {
       margin: 0;
       padding: 0;
       text-decoration: none;
       font-family: "Poppins", sans-serif;
       font-weight: 300;
       font-style: normal;
       box-sizing: border-box;
   }

   header {
       padding: 1.2rem;
       display: flex;
       justify-content: space-between;
       align-items: center;
       font-size: 1.3rem;
       background-color: white;
       position: fixed;
       width: 100%;
       z-index: 1000;
       top: 0;
       left: 0;
       box-shadow: 0px 4px 10px -8px rgba(0, 0, 0, 0.61);
   }

   header button {
       visibility: collapse;
   }

   nav {
       display: flex;
       gap: 1.4rem;
   }

   nav a {
       color: black;
       transition: color 0.3s ease;
   }

   nav a:hover {
       color: purple;
   }

   .logo {
       color: black;
       font-size: 1.3rem;
       font-weight: 200;
       font-family: Arial, Helvetica, sans-serif;
   }
.back{
    display: none;
}
   header button,
   button a {
       padding: 0.8rem;
       border-radius: 17px;
       border: transparent;
       background-color: purple;
       color: white;
       cursor: pointer;
       transition: background-color 0.3s ease;
   }

   header button:hover {
       background-color: #8a2be2;
   }

   .hamburger {
       display: none;
       flex-direction: column;
       cursor: pointer;
       gap: 4px;
   }

   .hamburger span {
       width: 25px;
       height: 3px;
       background-color: black;
       transition: 0.3s;
   }

   .hamburger.active span:nth-child(1) {
       transform: rotate(45deg) translate(5px, 5px);
   }

   .hamburger.active span:nth-child(2) {
       opacity: 0;
   }

   .hamburger.active span:nth-child(3) {
       transform: rotate(-45deg) translate(7px, -6px);
   }

   .mobile-nav {
       display: none;
       position: fixed;
       top: 100%;
       right: 0;
       width: 100%;
       background-color: white;
       z-index: 999;
       transition: top 0.3s ease;
       box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
   }

   .mobile-nav.active {
       top: 80px;
   }

   .mobile-nav a {
       display: block;
       padding: 1rem 1.2rem;
       color: black;
       border-bottom: 1px solid #eee;
   }

   .mobile-nav a:hover {
       background-color: #f5f5f5;
   }

   .first {
       position: relative;
       top: 30vh;
   }

   .heading {
       display: flex;
       justify-content: space-around;
       flex-wrap: wrap;
       align-items: center;
       padding: 0 2rem;
   }

   .heading p {
       width: 50%;
       font-size: 1.3rem;
       line-height: 1.6;
   }

   .heading h1 {
       font-size: 2.4rem;
       font-weight: 600;
   }

   .main-img {
       height: 85vh;
       background: url(Image4.jpg);
       background-position: center;
       background-size: cover;
       width: 95%;
       background-repeat: no-repeat;
       margin: 2.5rem;
       border-radius: 10px;
   }

   .images {
       height: 50vh;
       transition: 0.4s ease-in-out;
       background-color: bisque;
       border-radius: 10px;
       cursor: pointer;
   }

   .images:hover {
       transform: translateY(-5px);
       box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
   }

   .grid {
       display: grid;
       grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
       gap: 3rem;
       padding: 2rem;
       text-align: center;
   }

   #four {
       background: url(Image12.jpg);
       background-size: cover;
       background-position: center;
   }

   #one {
       background: url(Image10.jpg);
       background-size: cover;
       background-position: center;
   }

   #two {
       background: url(Image7.jpg);
       background-size: cover;
       background-position: center;
   }

   #three {
       background: url(Image8.jpg);
       background-size: cover;
       background-position: center;
   }

   footer {
       background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
       color: white;
       margin-top: 35vh;
       position: relative;
       overflow: hidden;
   }

   footer::before {
       content: '';
       position: absolute;
       top: 0;
       left: 0;
       right: 0;
       height: 4px;
       background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #ffeaa7);
       background-size: 200% 100%;
       animation: gradientShift 3s ease-in-out infinite;
   }

   @keyframes gradientShift {

       0%,
       100% {
           background-position: 0% 50%;
       }

       50% {
           background-position: 100% 50%;
       }
   }

   .footer-content {
       max-width: 1200px;
       margin: 0 auto;
       padding: 4rem 2rem 2rem;
   }

   .footer-top {
       display: grid;
       grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
       gap: 3rem;
       margin-bottom: 3rem;
   }

   .footer-section h3 {
       font-size: 1.5rem;
       font-weight: 600;
       margin-bottom: 1.5rem;
       position: relative;
   }

   .footer-section h3::after {
       content: '';
       position: absolute;
       bottom: -8px;
       left: 0;
       width: 50px;
       height: 3px;
       background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
       border-radius: 2px;
   }

   .footer-about p {
       line-height: 1.8;
       font-size: 1rem;
       opacity: 0.9;
       margin-bottom: 1.5rem;
   }

   .footer-contact {
       display: flex;
       flex-direction: column;
       gap: 1rem;
   }

   .contact-item {
       display: flex;
       align-items: center;
       gap: 1rem;
       padding: 0.5rem 0;
       transition: transform 0.3s ease;
   }

   .contact-item:hover {
       transform: translateX(10px);
   }

   .contact-item i {
       width: 20px;
       color: #4ecdc4;
       font-size: 1.2rem;
   }

   .social-links {
       display: flex;
       gap: 1.5rem;
       margin-top: 1rem;
   }

   .social-link {
       width: 50px;
       height: 50px;
       border-radius: 50%;
       display: flex;
       align-items: center;
       justify-content: center;
       background: rgba(255, 255, 255, 0.1);
       backdrop-filter: blur(10px);
       border: 1px solid rgba(255, 255, 255, 0.2);
       transition: all 0.3s ease;
       cursor: pointer;
   }

   .social-link:hover {
       transform: translateY(-5px);
       box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
       background: rgba(255, 255, 255, 0.2);
   }

   .social-link.linkedin:hover {
       background: #0e76a8;
       border-color: #0e76a8;
   }

   .social-link.instagram:hover {
       background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
       border-color: #e4405f;
   }

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

   .footer-services li {
       padding: 0.5rem 0;
       position: relative;
       cursor: pointer;
       transition: all 0.3s ease;
   }

   .footer-services li::before {
       content: '→';
       position: absolute;
       left: -20px;
       opacity: 0;
       transition: all 0.3s ease;
       color: #4ecdc4;
   }

   .footer-services li:hover {
       transform: translateX(20px);
       color: #4ecdc4;
   }

   .footer-services li:hover::before {
       opacity: 1;
       left: -15px;
   }

   .footer-bottom {
       border-top: 1px solid rgba(255, 255, 255, 0.1);
       padding: 2rem 0;
       display: flex;
       justify-content: space-between;
       align-items: center;
       flex-wrap: wrap;
       gap: 1rem;
   }

   .footer-logo {
       font-size: 1.8rem;
       font-weight: 700;
       background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
       -webkit-background-clip: text;
       -webkit-text-fill-color: transparent;
       background-clip: text;
   }

   .footer-bottom p {
       opacity: 0.8;
       font-size: 0.9rem;
   }


   @media screen and (max-width: 768px) {
       header {
           padding: 1rem;
           font-size: 1.1rem;
       }
.back{
    display: flex;
}
       nav {
           display: none;
       }

       .hamburger {
           display: flex;
       }

       .mobile-nav {
           display: block;
       }

       .logo {
           font-size: 1.2rem;
       }

       .first {
           top: 15vh;
       }

       .heading {
           flex-direction: column;
           text-align: center;
           gap: 2rem;
           padding: 0 1rem;
       }

       .heading h1 {
           font-size: 2rem;
           width: 100%;
       }

       .heading p {
           width: 100%;
           font-size: 1.1rem;
           text-align: left;
       }

       .main-img {
           height: 60vh;
           width: 90%;
           margin: 1.5rem auto;
       }

       .grid {
           grid-template-columns: 1fr;
           gap: 2rem;
           padding: 1rem;
       }

       .images {
           height: 40vh;
       }

       footer {
           margin-top: 20vh;
       }

       .footer-content {
           padding: 2rem 1rem 1rem;
       }

       .footer-top {
           grid-template-columns: 1fr;
           gap: 2rem;
           text-align: center;
       }

       .footer-section h3 {
           font-size: 1.3rem;
       }

       .footer-section h3::after {
           left: 50%;
           transform: translateX(-50%);
       }

       .footer-about p {
           font-size: 0.9rem;
       }

       .contact-item {
           justify-content: center;
       }

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

       .footer-services ul {
           text-align: center;
       }

       .footer-services li:hover {
           transform: translateX(0);
       }

       .footer-services li::before {
           display: none;
       }

       .footer-bottom {
           flex-direction: column;
           text-align: center;
           gap: 1rem;
       }

       .footer-logo {
           font-size: 1.5rem;
       }
   }

   @media screen and (min-width: 769px) and (max-width: 1024px) {
       .heading h1 {
           font-size: 2.2rem;
       }

       .heading p {
           width: 45%;
           font-size: 1.2rem;
       }

       .main-img {
           height: 70vh;
       }

       .grid {
           grid-template-columns: repeat(2, 1fr);
           gap: 2.5rem;
       }

       .images {
           height: 45vh;
       }

       footer {
           margin-top: 25vh;
       }
   }

   @media screen and (min-width: 1400px) {
       header {
           padding: 1.5rem 3rem;
       }

       .heading {
           padding: 0 4rem;
       }

       .heading h1 {
           font-size: 2.8rem;
       }

       .heading p {
           font-size: 1.4rem;
       }

       .main-img {
           height: 90vh;
           width: 90%;
           margin: 3rem auto;
       }

       .grid {
           grid-template-columns: repeat(4, 1fr);
           padding: 3rem;
           gap: 4rem;
       }

       .images {
           height: 55vh;
       }
   }

   @media screen and (max-width: 480px) {
       header {
           padding: 0.8rem;
           font-size: 1rem;
       }

       .logo {
           font-size: 1rem;
       }

       header button {
           padding: 0.6rem;
           font-size: 0.9rem;
       }

       .hamburger span {
           width: 20px;
           height: 2px;
       }

       .first {
           top: 12vh;
       }

       .heading h1 {
           font-size: 1.8rem;
       }

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

       .main-img {
           height: 50vh;
           width: 95%;
           margin: 1rem auto;
       }

       .images {
           height: 35vh;
       }

       footer {
           margin-top: 15vh;
       }

       .footer-content {
           padding: 1.5rem 1rem 1rem;
       }

       .footer-section h3 {
           font-size: 1.2rem;
       }

       .footer-about p {
           font-size: 0.85rem;
       }

       .contact-item {
           font-size: 0.9rem;
       }

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

       .footer-services li {
           font-size: 0.9rem;
       }

       .footer-logo {
           font-size: 1.3rem;
       }

       .footer-bottom p {
           font-size: 0.8rem;
       }
   }

   @media screen and (min-width: 1920px) {
       .grid {
           max-width: 1800px;
           margin: 0 auto;
       }

       .heading {
           max-width: 1600px;
           margin: 0 auto;
       }

       .main-img {
           max-width: 1500px;
           margin: 3rem auto;
       }
   }