*{
    margin:0;
    padding:0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline :none;
    font-family: 'Poppins', sans-serif;
}
:root{
   --bg-color: #1f242d;
   --second-bg-color: #323946;
   --text-color: #fff;
   --main-color: #0ef;
}
html{
    font-size: 62.5%;
    overflow-x:hidden;
}
body{
    background: var(--bg-color);
    color: var(--text-color);
}
.header {
    position: fixed; 
    top:0;
    left:0;
    width: 100%;
    padding: 2rem 9%;
    background: var(--bg-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}
.logo{
    font-size: 2.5rem;
    color: var(--text-color);
    font-weight: 600;
    cursor: default;
}
.navbar a {
    font-size: 1.7rem;
    color: var(--text-color);
    margin: 4rem;
    transition: .3s;
}
.navbar a:hover{
    color: var(--main-color);
    box-shadow: 0 0 1rem var(--main-color);
    border-radius: 10px;
    padding: 10px 10px;
}
#menu-icon{
    font-size: 3.6rem;
    color: var(--text-color);
    display: none;
}
.home-img img {
  width: 390px;
  height: 400px;
  border-radius: 50%;
  background: #ffffff;
  border: 5px solid #00f0ff; 
  box-shadow:
    0 0 15px #00f0ff,
    0 0 30px rgba(0, 240, 255, 0.6);
}
.home-img:hover img{
    transform: scale(1.1);
}
section{
    min-height: 100vh;
    padding: 10rem 9% 2rem;
}
.home{
    display: flex;
    justify-content: center;
    align-items: center;
}
.home-content h3{
    font-size: 3.2rem;
    font-weight: 700;
}
.home-content h3:nth-of-type(2){
    margin-bottom: 2rem;
}
.home-content h1{
    font-size: 5.6rem;
    font-weight: 700;
    line-height: 1.3;
}
.home-content p{
    font-size: 1.6rem;
}
.social-media a {
    display: inline-flex;  
    justify-content: center;
    align-items: center;
    width: 4rem;
    height: 4rem;
    background: transparent;
    border: .2rem solid var(--main-color);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--main-color);
    margin: 3rem 1.5rem 3rem 0;
    transition : .5s ease;
}
.social-media a:hover{
    background: var(--main-color);
    color: var(--second-bg-color);
    box-shadow: 0 0 1rem var(--main-color);
}
span{
    color: var(--main-color);
}
.btn{
    display: inline-block;
    padding : 1rem 2.8rem;
    background: var(--main-color);
    border-radius: 4rem;
    box-shadow: 0 0 1rem var(--main-color);
    font-size: 1.6rem;
    color: var(--second-bg-color);
    letter-spacing : .1rem;
    font-weight: 600;
    transition: .5s ease;
}
.btn:hover{
    box-shadow: none;
}
.about{
    display:flex;
    justify-content: center;
    align-items: center;
    background: var(--second-bg-color);
    gap: 2rem;
}
.about-content{
    padding: 0 100px;
}
.about-img img{
  width: 390px;
  height: 400px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #00f0ff; 
  box-shadow:
    0 0 15px #00f0ff,
    0 0 30px rgba(0, 240, 255, 0.6);
}
.about-img:hover img{
    transform: scale(1.1);
}
.heading{
    text-align: center;
    font-size: 4.5rem;
}
.about-content h2{
    text-align: left;
    line-height: 1.2;
}
.about-content h3{
    font-size: 2.6rem;
}
.about-content p{
    font-size: 1.6rem;
    margin: 2rem 0 3rem;
}
.skills .heading {
    margin-bottom: 40px;
    color: #fff;
}
.skills-container {
    display: flex;
    flex-wrap: wrap; 
    gap: 2rem;
    justify-content: space-between;
}
.skills-box {
    flex: 0 1 calc(25% - 1.5rem); 
    height: 300px;                
    background: var(--second-bg-color);
    border-radius: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;   
    align-items: center;          
    text-align: center;
}
.skills-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 1rem var(--main-color);
}
.skills-box i {
    font-size: 5rem;
    color: var(--main-color);
    margin: 10px;
}
.skills-box h3 {
    font-size: 2rem;
    margin-bottom: 15px;
    color:var(--text-color);
}
.skills-box ul li {
    font-size: 1.8rem;
    color: var(--text-color);
    margin: 6px 0;
}
.projects{
    background: var(--second-bg-color);
}
.projects h2{
    margin-bottom: 4rem;
}
.projects-container{
    display: grid;
    grid-template-columns:repeat(3,1fr);
    align-items: center;
    gap: 2.5rem;
}
.projects-container .projects-box{
    position: relative;
    border-radius: 2rem;
    box-shadow: 0 0 1rem var(--bg-color);
    overflow:hidden;
    display:flex;
}
.projects-box img{
    width: 100%;
    height: 250px;
    transition: .5s ease;
}
.projects-box:hover img{
    transform: scale(1.1);
}
.projects-box .projects-layer{
    position: absolute;
    bottom:0;left:0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba( 0,0,0,.5), var(--main-color));
    display:flex;
    justify-content: center;
    align-items:center;
    flex-direction: column;
    text-align: center;
    padding : 0 4rem;
    transform: translateY(100%);
    transition: .5s ease;
}
.projects-box:hover .projects-layer{
    transform: translateY(0%);
}
.projects-layer h4{
    font-size: 2.6rem;
}
.projects-layer p{
    font-size: 1.4rem;
    margin: 0.3rem 0 1rem;
}
.projects-layer a{
    display:inline-flex;
    justify-content: center;
    align-items:center;
    width: 5rem;
    height: 5rem;
    background: var(--text-color);
    border-radius: 50%;
    margin: 0 0.8rem;
    font-size: 2rem;
    color:var(--second-bg-color);
}
.projects-layer a:hover{
    background: var(--second-bg-color);
    color: var(--main-color);
}
.certifications{
    background: var(--bg-color);
    text-align: center;
}
.certifications .heading{
    margin-bottom: 4rem;
}
.certifications-container{
    display: flex;
    gap: 2.5rem;
    justify-content: center;
    flex-wrap: wrap;
}
.cert-box{
    flex: 0 1 calc(25% - 2rem);
    background: var(--second-bg-color);
    padding: 3rem 2rem;
    border-radius: 2rem;
    transition: 0.4s;
    position: relative;
}
.cert-box > i{
    font-size: 3rem;
    color: var(--main-color);
    margin-bottom: 1.5rem;
}
.cert-box h3{
    font-size: 1.4rem;
    margin-bottom: 1rem;
}
.cert-box p{
    font-size: 0.95rem;
    color:var(--text-color);
    line-height: 1.6;
}
.cert-box a{
    display: inline-block;
    margin-top: 1.5rem;
    font-size: 1.4rem;
    color: var(--main-color);
    transition: 0.3s;
}
.cert-box a:hover{
    color: var(--text-color);
    transform: scale(1.2);
}
.cert-box:hover{
    transform: translateY(-10px);
    box-shadow: 0 0 2rem var(--main-color);
}
.contact{
    background: var(--second-bg-color);
}
.contact h2{
    margin-bottom: 3rem;
}
.contact form{
    max-width: 70rem;
    margin: 1rem auto;
    text-align: center;
    margin-bottom: 3rem;
}
.contact form .input-box{
    display:flex;
    justify-content: space-between;
    flex-wrap:wrap;
}
.contact form .input-box input,
.contact form textarea{
    width: 100%;
    padding: 1.5rem;
    font-size: 1.6rem;
    color: var(--text-color);
    background: var(--bg-color);
    border-radius: 0.8rem;
    margin: 0.7rem 0;
}
.contact form .input-box input{
    width: 49%;
}
.contact form .btn{
    margin-top:2rem;
    cursor:pointer;
}
.footer{
    display:flex;
    justify-content: space-between;
    align-items:center;
    flex-wrap:wrap;
    padding: 2rem 9%;
    background: var(--bg-color);
}
.footer-text p{
    font-size: 1.6rem;
}
.footer-iconTop a{
    display: inline-flex;
    justify-content: center;
    align-items:center;
    padding: 0.8rem;
    background: var(--main-color);
    border-radius: 0.8rem;
    transition: .5s ease;
}
.footer-iconTop a:hover{
    box-shadow: 0 0 1rem var(--main-color);
    transform: translateY(5px);
}
.footer-iconTop a i{
    font-size: 2.6rem;
    color:var(--second-bg-color);
}
.home-img,.about-img{
    animation: floatImage 4s ease-in-out infinite;
    display:inline-block;
    min-height:100px;
}
@keyframes floatImage{
    0%{ transform: translateY(0);}
    50%{ transform: translateY(-5rem);}
    100%{ transform: translateY(0);}
}

@media (max-width: 1238px) {
    html {
        font-size: 55%;
    }
}

@media (max-width: 1090px) {
    .header {
        padding: 2rem 3%;
        position: absolute;
        z-index:1000;
    }
    section {
        padding: 10rem 3% 2rem;
    }
    .footer {
        padding: 2rem 3%;
    }
    .skills, .projects {
        padding-bottom: 7rem;
    }
    .contact {
        min-height: auto;
    }
}
@media (max-width: 1014px) {
    #menu-icon {
        display: block;
        cursor: pointer;
        z-index: 1001;
    }
    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1rem 3%;
        background: var(--bg-color, #1f242d);
        border-top: 0.1rem solid rgba(0,0,0,0.2);
        box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.2);
        display: none; 
        z-index: 1000; 
    }
    .navbar.active {
        display: block;
    }
    .navbar a {
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
        transform: translateX(-20px);
        transition: 0.3s ease;
    }
    .navbar.active a {
        transform: translateX(0);
    }
    .home {
        flex-direction: column;
        text-align: center;
    }
    .home-content h3{
        font-size: 2.6rem;
    }
    .home-content h1 {
        font-size: 5rem;
    }
    .home-img img {
        width: 70vw;
        margin-top: 4rem;
    }
    .about {
        flex-direction: column-reverse;
        text-align: center;
    }
    .about img {
        width: 70vw;
        margin-top: 4rem;
    }
    .about-content{
        padding : 0 0;
    }
    .about-content .heading{
        text-align: center;
    }
    .projects-container {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 577px) {
    .projects-container {
        grid-template-columns: 1fr;
    }
    .skills-container, .certifications-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    .contact form .input-box input {
        width: 100%;
    }
}