* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family: "poppins", sans-serif;
}
:root {
    --bg-color: #080808;
    --second-bg-color: #131313;
    --text-color: white;
    --main-color: #cfa59c;
}

html {
    font-size: 50%;
    overflow-x: hidden;
}
body {
    background: var(--bg-color);
    color: var(--text-color);
}
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 4rem 12% 4rem;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 5;
}
.logo {
    font-size: 3rem;
    color: var(--text-color);
    font-weight: 800;
    cursor: pointer;
    transition: 0.3s ease;
}
.logo:hover{
    transform: scale(1.1);
}
.logo span{
    text-shadow: 0 0 25px var(--main-color);
}
.navbar.active {
    display: block;
 
}

.navbar a{
    font-size: 1.8rem;
    color: var(--text-color);
    margin-left: 4rem;
    font-weight: 500;
    transition: 0.3s ease;
    border-bottom: 3px solid transparent;
}
.navbar a:hover,
.navbar a.active{
    color: var(--main-color);
    border-bottom: 3px solid var(--main-color);
}
#menu-icon{
    font-size: 3.6rem;
    color: var(--main-color);
    display: none;
}
section{
    min-height: 100vh;
    padding: 10rem 12% 10rem;
}
.home{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15rem;
}
.home-content{
    display: flex;
    flex-direction: column;
    align-items: baseline;
    text-align: left;
    box-sizing: border-box;
    justify-content: center;
    margin-top: 3rem;
}
.home-content h1,
.home-content p {
    width: 40%;
}
span{
    color: var(--main-color);
    column-gap: all;
}
.logo span{
    color: var(--main-color);
    column-gap: all;
}
.home-content h3 {
    margin-bottom: 2rem;
    margin-top: 1rem;
}
.home-content h1{
    font-size: 7rem;
    font-weight: 700;
    margin-top: 1.5rem;
    line-height: 1;
    column-gap: all;
}
.home-img{
    border-radius: 50%;
}
.home-img img{
    position: relative;
    top: 3rem;
    width: 32vw;
    border-radius: 50%;
    box-shadow: 0 0 25px var(--main-color);
    cursor: pointer;
    transition: 0.4s ease-in-out;
}
.home-img img:hover{
    box-shadow: 0 0 25px var(--main-color),
        0 0 50px var(--main-color),
        0 0 100px var(--main-color);
}
.home-content p{
    font-size: 1.6rem;
    width: 100%;
    padding: 0 1rem;
    box-sizing: border-box;
    font-weight: 500;
    line-height: 1.8;
    max-width: 1000px;
    column-gap: all;
}
.social-icons a{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4.5rem;
    height: 4.5rem;
    background: transparent;
    border: 2px solid var(--main-color);
    font-size: 2.5rem;
    border-radius: 50%;
    color: var(--main-color);
    margin: 3rem 1.5rem 3rem 0;
    transition: 0.3s ease-in-out;
}
.social-icons a:hover{
    color: var(--text-color);
    transform: scale(1.3)translateY(-5px);
    box-shadow: 0 0 25px var(--main-color);
    background-color: var(--main-color);
}
.btn{
    display: inline-block;
    padding: 1rem 2.8rem;
    background: var(--main-color);
    box-shadow: 0 0 25px var(--main-color);
    border-radius: 4rem;
    font-size: 1.6rem;
    color: black;
    border: 2px solid transparent;
    letter-spacing: 0.1rem;
    font-weight: 600;
    transition: 0.3s ease-in-out;
    cursor: pointer;
}
.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 50px var(--main-color);
}
.btn-group {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.btn-group a:nth-of-type(2){
    background-color: black;
    color: var(--main-color);
    border: 2px solid var(--main-color);
    box-shadow: 0 0 25px transparent;
}
.btn-group a:nth-of-type(2):hover {
    box-shadow: 0 0 25px var(--main-color);
    background-color: var(--main-color);
    color: black;
}
.text-animation {
    font-size: 34px;
    font-weight: 600;
    min-width: 280px;
}

.text-animation span{
    position: relative;
}

.text-animation span::before{
    content: "FULL-STACK Web Developr";
    color: var(--main-color);
    animation: words 20s infinite;
}

.text-animation span::after {
    content: "";
    background-color: var(--bg-color);
    position: absolute;
    width:calc(100% + 8px );
    height: 100%;
    border-left: 3px solid var(--bg-color);
    right: -8px;
    animation: cursor 0.6s infinite, typing 20s steps(14) infinite;
}

@keyframes cursor{
    to {
        border-left: 2px solid var(--main-color);
    }
}

@keyframes words{

    0%,
    20% {
        content: "FrontEnd Web Developer";
    }

    21%,
    40% {
        content:"BackEnd Web Developer";
    }

    41%,
    60% {
        content: "FULLSTACK Web Developer";
    }

    61%,
    80% {
        content: "FrontEnd Web Developer";
    }

    81%,
    100% {
        content: "Mechatronics Engineer";
    }


}

@keyframes typing {

    10%,
    15%,
    30%,
    35%,
    50%,
    55%,
    70%,
    75%,
    90%,
    95% {
        width: 0;
    }

    5%,
    20%,
    25%,
    40%,
    45%,
    60%,
    65%,
    80% {
        width: calc(100% + 8px);
    }
}

.heading {
    font-size: 8rem;
    text-align: center;
    margin: 5rem 0;

}

.project {
    padding: 100px 15px;
    background: var(--second-bg-color);
    width: 100%;
    height: 100%;
}

.project h2 {
    margin-bottom: 5rem;
}
.my-image{
    width: 100%;
    height: 100%;
    object-fit: cover; 
    display: block;
    border-radius: 3.7rem;
}

.timeline-items {
    max-width: 1200px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    position: relative;
}

.timeline-items::before {
    content: "";
    position: absolute;
    width: 5px;
    height: 100%;
    background-color: var(--main-color);
    left: calc(50% - 1px);
}


.timeline-item {
    margin-bottom: 40px;
    width: 100%;
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}


.timeline-item:nth-child(odd) {
    padding-left: calc(50% + 30px);
    text-align: left;
}


.timeline-item:nth-child(even) {
    padding-right: calc(50% + 30px);
}

.timeline-dot {
    height: 21px;
    width: 21px;
    background-color: var(--main-color);
    box-shadow: 0 0 25px var(--main-color),
        0 0 50px var(--main-color);
    position: absolute;
    left: calc(50% - 8px);
    border-radius: 50%;
    top: 10px;
}
.timeline-date {
    font-size: 20px;
    font-weight: 800;
    color: white;
    margin: 6px 0 15px;   
}
.timeline-content{
    background-color: var(--bg-color);
    border: 3px solid var(--main-color);
    padding: 30px 50px;
    border-radius: 4rem;
    box-shadow: 0 0 10px var(--main-color) ;
    cursor: pointer;
    transition: 0.3s  ease-in-out;
}
.timeline-content1{
    padding: 0;
}
.timeline-content:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px var(--main-color);
}
.timeline-content h3{
    font-size: 20px;
    color: white;
    margin: 0 0 10px;
    font-weight: 500;
}
.timeline-content p{
    color: white;
    font-size: 16px;
    font-weight: 300;
    line-height: 22px;

}
::-webkit-scrollbar{
    width: 15px;
}
::-webkit-scrollbar-thumb{
    background-color: var(--main-color);
}
::-webkit-scrollbar-track{
    background-color: var(--bg-color);
    width:50px ;
}
.services{
    background-color: var(--bg-color);
    color: black;
}
.services h2{
    margin-bottom: 5rem ;
    color: white;
}
.services-continer {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    gap: 2.5rem;
}
.service-box{
    background-color: var(--main-color);
    height: 400px;
    border-radius: 3rem;
    border: 5px solid transparent;
    cursor: pointer;
    transition: 0.4s ease-in-out;
}
.service-box:hover{
    background: white;
    color:black;
    border: 5px solid var(--main-color);
    transform: scale(1.03);
}
.service-box .service-info{
    display: flex;
    flex-direction: column;
    text-align: left;
    max-height: 200px;
    justify-content: left;
    align-items: baseline;
    padding: 5rem 5rem;
}
.service-info h4{
    font-size:3rem ;
    font-weight: 800;
    line-height: 2;
}
.service-info p{
    font-size: 1.6rem;
    font-weight: 600;
    max-height: 100px;
    line-height: 1.7;
    margin-bottom: 10rem;
}
.certificates {
    background: var(--second-bg-color);
}
.testimonials-box{
    background-size:cover;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.certificates .heading{
   margin-bottom: 5rem; 
}
.container {
     display: flex;
    flex-wrap: wrap;
    justify-content: center; 
    position: relative;
    text-align: center;
    color: var(--bg-color);
}

.card {
    width: 300px;
    height: 400px;
    margin: 20px;
    perspective: 1000px;
    border-radius: 1rem;
}

.front, .back {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    backface-visibility: hidden;
    transition: transform 0.6s;
    box-shadow: 0 0 50px var(--main-color);
}
.front {
    transform: rotateY(0deg);
}
.back {
    transform: rotateY(180deg);
    background: linear-gradient(to right, #ffdde1, #ee9ca7); 
    border-radius: 1rem;
}

.card:hover .front {
    transform: rotateY(180deg);
}

.card:hover .back {
    transform: rotateY(0deg);
}
.rating{
    position: absolute;
    top:25%;
    left: 50%;
    transform: translate(-50%, -50%);
}
 .card h2{
    font-weight: 700;
    margin-bottom: 10px;
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.7rem;
    width: 70%;
}
.card p{
    margin-bottom: 20px;
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    width:70% ;
}
.card img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1rem;
}
.bx-medal{
   font-size: 2.5rem;
}
.contact{
    background-color: var(--bg-color);
}
.contact h2{
    margin-bottom: 3rem;
    color: white;
}
.contact form{
    display:flex ;
    align-items: center;
    justify-content: center;
    gap: 3rem ;
    margin: 5rem auto;
    text-align: center;
}
.contact form .input-box{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.contact form .input-box input,
.contact form  textarea{
    width: 100%;
    padding: 2.5rem ;
    font-size: 1.8rem;
    color: var(--text-color);
    background: var(--second-bg-color);
    border-radius: 2rem;
    border: 2px solid var(--main-color);
    margin: 1.5rem 0;
    resize: none;
}
.contact form .btn{
    margin-top: 2rem;
}
.footer{
    position: relative;
    bottom: 0;
    width: 100%;
    padding: 40px 0;
    background-color: var(--second-bg-color);
}
.footer .social{
    text-align:center;
    padding-bottom:25px ;
    color: var(--main-color);
}
.footer .social a{
    font-size: 25px;
    color: var(--main-color);
    border:2px solid var(--main-color) ;
    width: 42px;
    height: 42px;
    line-height: 42px;
    display: inline-block;
    text-align: center;
    border-radius: 50%;
    margin: 0 10px;
    transition: 0.3s ease-in-out;
}
.footer .social a:hover{
    transform:scale(1.2)translateY(-10px) ;
    background-color: var(--main-color);
    color: black;
    box-shadow: 0 0 25px var(--main-color);
}
.footer ul{
    margin-top: 0;
    padding: 0;
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 0;
    text-align: center;
}
.footer ul li a{
    color: white;
    border-bottom: 3px solid transparent;
    transition: 0.3 ease-in-out;

}
.footer ul li a:hover{
    border-bottom: 3px solid var(--main-color);
}
.footer ul li {
    display: inline-block;
    padding: 0 15px;
}
.footer .copyright{
    margin-top:50px ;
    text-align: center;
    font-size: 16px;
    color: white;
}

 @media(max-width:1285px){
    html{
        font-size: 50%;
    }
    .services-continer{
        padding-bottom:  7rem; 
        grid-template-columns: repeat(2,1fr);
        margin: 0 5rem;
    }
    .text-animation span{
        font-size: 3rem;
    }
} 

 @media(max-width:991px){
    header{
        padding: 2rem 3%;  
      }
      section{
        padding: 10rem 3% 2rem;
      }
 
      .timeline-items::before{
        left: 7px;
      }
      .timeline-item:nth-child(odd){
        padding-right: 0;
        text-align:left ;
      }
      .timeline-item:nth-child(odd),
      .timeline-item:nth-child(even){
        padding: 37px;
      }
      .timeline-dot{
        left: 0;
      }
      .services{
        padding-bottom: 7rem;
      }
      .certificates .wapper{
        grid-template-columns: repeat(1,1fr);
      }
      .contact form{
        flex-direction: column;
      }
      .footer{
        padding: 2rem 3%;
      }
    }

  

 @media(max-width:895px){
    body, html {
        overflow-x: hidden; 
    }
    
    #menu-icon{
        display: block;
   }
   .navbar{
    position: absolute;
    top: 100%;
    left: 50%;
    width: 50%;
    padding: 1rem 3%;
    background: rgb(0, 0, 0,0.8);
    backdrop-filter: blur(20px);
    border-bottom-left-radius: 2rem;
    border-left: 2px solid var(--main-color);
    border-bottom: 2px solid var(--main-color);
    display: none;
   }
   .navbar .active{
    display: block;
   }
   .navbar a{
    display: block;
    font-size: 2rem;
    margin: 3rem 0;
    color: white;
   }
   .home{
    flex-direction: column-reverse;
    margin:5rem 4rem ;
   }
   .home-content h3{
    font-size: 2.6rem;
   }
   .home-content h1{
    font-size: 8rem;
    margin-top: 3rem;
   }
   .home-content p{
    max-width: 600;
    margin: 0 auto;
   }
   .home-img img {
    width: 56vw;
   }
   .services h2{
    margin-bottom: 3rem;
   }
   .services-continer{
    grid-template-columns: repeat(1,1fr);
   }
 
   .service-info h4{
    font-size: 3rem;
    font-weight:800;
    line-height: 1;
    padding-bottom: 2rem;
   }
   .service-info p{
    font-size: 1.5rem;
   }
   .testimonials-box h2{
    font-size: rem ;
   }
   .certificates .heading{
    font-size: 4rem;
   }
   .certificates .container .back{
    font-size: 70%;
   }
   }