@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,200..1000;1,200..1000&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family: "Nunito", sans-serif;
}
:root{
    --bg-color:#0a192f;
    --snd-bf-color:#112240; 
    --text-color:#fff;
    --main-color:#ff6b6b;
}
html{
    font-size: 62.5%;
    overflow-x: hidden;
}
body{
    background: var(--bg-color);
    color: var(--text-color);
}
.heading {
    text-align: center;
    font-size: 4.5rem;
}
.high-light {
    color: var(--main-color);
    font-size: 4.5rem;
    font-weight: 700;
}
.intern{
    color: #ff8800;
}
section{
    min-width: 100vw;
    padding: 10rem 9% 2rem;
}
.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: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.logo{
    font-size: 2.5rem;
    color: var(--text-color);
    font-weight: 700;
    cursor: default;
}
.navbar a{
    font-size: 1.5rem;
    color: var(--text-color);
    margin-left: 4rem;
    font-weight: 700;
}
.navbar a:hover{
    color: var(--main-color);
}
.navbar .active{
    color: var(--main-color);
}
#menu-icon{
    font-size: 3.6rem;
    color: var(--text-color);
    display: none;
}
.home-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}
.home-container .home-box {
    flex: 1 1 30rem;
    background: var(--snd-bf-color);
    padding: 3rem 2rem 4rem;
    border-radius: 2rem;
    text-align: left;
    border: .2rem solid var(--bg-color);
    transition: .5s ease;
}
.home-container .home-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}
#home-info{
    height: 50vh;
}
#home-info h3 {
    font-size: 2.2rem;
    font-weight: 700;
}
#home-info h1 {
    font-size: 4.2rem;
    font-weight: 700;
    line-height: 1.3;
}
.home-container #home-info:hover {
    border-color: var(--main-color);
    transform: scale(1.02);
}
#home-img{
    background: transparent;
    display: flex;
    justify-content: center;
}
#home-img img{
    animation: floatImage 4s ease-in-out infinite;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    border: 5px solid var(--main-color);
    object-fit: cover;   
}
@keyframes floatImage{
    0%{
        transform: translateY(0);
    }
    50%{
        transform: translateY(-2.4rem);
    }
    100%{
        transform: translateY(0);
    }
}
.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: 2.5rem;
    color: var(--main-color);
    margin: 3rem 1.5rem 3rem 0;
    transition: .5s ease;
}
.social-media a:hover{
    background: var(--main-color);
    color: var(--snd-bf-color);
    box-shadow: 0 0 1rem 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(--bg-color);
    letter-spacing: .1rem;
    font-weight: 600;
    transition: .5s ease;
    color: #fff;
}
.btn:hover{
    box-shadow: none;
}
#about{
    background: var(--snd-bf-color);
}
.about{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}
.about-titles{
    display: flex;
    font-size: 2.5rem;
    font-weight: 700;
    justify-content: space-around;
}
.about-titles .title-links{
    margin-right: 0px;
    position: relative;
    cursor: pointer;
}
.title-links::after{
    content: '';
    width: 0;
    height: 3px;
    background: var(--main-color);
    position: absolute;
    left: 0;
    bottom: -8px;
    transition: .5s ease;
}
.title-links.active-link::after{
    width: 50%;
}
.tab-contents{
    width: 100%;
    height: 50vh;
    text-align: left;
    line-height: 28px;
    letter-spacing: 2px;
    display: none;
    margin: auto;
}
.tab-contents ul li{
    list-style-type: none;
    margin: 10px 0;
    font-size: 2rem;
    text-indent: 16px;
}
.tab-contents ul li span{
    font-size: 26px;   
}
.tab-contents.active-tab{
    display: block;
}
.about-content h2{
    text-align: left;
}
.about-content h3{
    font-size: 2.6rem;
}
.about-content p{
    font-size: 2rem;
    margin: 3rem 4rem;
}
#experience{
    text-align: center;
}
.cerificates{
    background: var(--bg-color);
}
.cerificates h2{
    margin-bottom: 4rem;
}
.cerificates-container{
    display: grid;
    grid-template-columns: repeat(2,1fr);
    align-items: center;
    gap: 2.5rem;
}
.cerificates-container .cerificates-box{
    position: relative;
    border-radius: 2rem;
    box-shadow: 0 0 1rem var(--bg-color);
    overflow: hidden;
    display: flex;
}
.cerificates-box img{
    width: 100%;
    height: 100%;
    transition: .5s ease;
    opacity: 0.7;
}
.cerificates-box:hover img{
    transform: scale(1.1);
}
.cerificates-box .cerificates-layer{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(88, 109, 193, 0.1), 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;
}
.cerificates-box:hover .cerificates-layer{
    transform: translateY(0);
}
.cerificates-layer h4{
    font-size: 3rem;
}
.cerificates-layer p{
    font-size: 1.6rem;
    margin: .3rem 0 1rem;
}
.cerificates-layer a{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 5rem;
    height: 5rem;
    background-color: var(--text-color);
    border-radius: 50%;
}
.cerificates-layer a i{
    font-size: 2rem;
    color: var(--snd-bf-color);
}
.achievements{
    background: var(--snd-bf-color);
}
.achievements h2{
    margin-bottom: 5rem ;
}
.achievements-container{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}
.achievements-container .achievements-box{
    flex: 1 1 35rem;
    background: var(--bg-color);
   padding: 3rem 2rem 4rem;
   border-radius: 2rem;
   text-align: center;
   border: .2rem solid var(--bg-color);
   transition: .5s ease;
}
.achievements-container .achievements-box:hover{
    border-color: var(--main-color);
    transform: scale(1.02);
}
.achievements-box i{
    font-size: 7rem;
}
.achievements-box h3{
    font-size: 2.6rem;
}
.achievements-box p{
    font-size: 1.6rem;
    margin: 1rem 0 3rem;
}
.portfolio{
    background: var(--bg-color);
}
.portfolio h2{
    margin-bottom: 4rem;
}
.portfolio-container{
    display: grid;
    grid-template-columns: repeat(3,1fr);
    align-items: center;
    gap: 2.5rem;
}
.portfolio-container .portfolio-box{
    position: relative;
    border-radius: 2rem;
    box-shadow: 0 0 1rem var(--bg-color);
    overflow: hidden;
    display: flex;
}
.portfolio-box img{
    width: 100%;
    height: 100%;
    transition: .5s ease;
    opacity: 0.7;
}
.portfolio-box:hover img{
    transform: scale(1.1);
}
.portfolio-box .portfolio-layer{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.1), 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;
}
.portfolio-box:hover .portfolio-layer{
    transform: translateY(0);
}
.portfolio-layer h4{
    font-size: 3rem;
}
.portfolio-layer p{
    font-size: 1.6rem;
    margin: .3rem 0 1rem;
}
.portfolio-layer a{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 5rem;
    height: 5rem;
    background-color: var(--text-color);
    border-radius: 50%;
}
.portfolio-layer a i{
    font-size: 2rem;
    color: var(--snd-bf-color);
}
.contact{
    background: var(--snd-bf-color);
}
.contact h2{
    margin-bottom: 3rem;
}
.contact div{
    max-width: 70rem;
    margin: 1rem auto;
    margin-bottom: 3rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.box h1{
    font-size: 3rem;
    font-weight: 700;
    text-indent: 12px;
    color: #ffe600;
}
.box p{
    font-size: 2rem;
    font-weight: 800;
    padding: 1rem;
}
.footer{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 2rem 9%;
    background: var(--bg-color);
}
.footer-text{
    font-size: 1.6rem;
}
.footer-icon{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: .8rem 1rem;
    background: var(--main-color);
    border-radius: .8rem;
    transition: .5s ease;
}
.footer-icon a:hover{
    box-shadow: 0 0 1rem var(--main-color);
}
.footer-icon a i{
    font-size: 2.4rem;
    color: var(--text-color);
}
/*BREAK POINT*/
@media (max-width: 1640px){
    .tab-contents{
        height: 40vh;
        line-height: 24px;
        letter-spacing: 1.5px;
    }
}
@media (max-width: 1488px){
    #home-info{
        height: 35vh;
        text-align: center;
    }
}
@media (max-width: 1200px){
    html{
        font-size: 50%;
    }
}
@media (max-width: 991px) {
    .header {
        padding: 2rem 3%;
    }
    .home {
        min-width: 100%;
    }
        #home-info h3 {
            font-size: 2.2rem;
        }
        #home-info h1 {
            font-size: 3.6rem;
        }
    section{
        padding: 10rem 3%;
    }
    .about-titles{
        font-size: 2rem;
        margin-bottom: 18px;
    }
    .tab-contents{
        line-height: 24px;
        letter-spacing: 1.5px;
    }
    .tab-contents ul li span{
        font-size: 20px;   
    }
    .achievements{
        padding: 7rem;
    }
    .portfolio{
        padding-bottom: 7rem;
        min-width: auto;
    }
    .contact{
        min-height: auto;
        min-width: auto;
    }
    .footer{
        padding: 2rem 3%;
    }
}
@media (max-width: 768px){
    #menu-icon{
        display: block;
    }
    .home{
        min-width: 100%;
    }
    #home-info{
        height: 50vh;
        text-align: center;
        order: 2;
    }
    #home-img{
        order: 1;
       } 
    .about-img img{
        width: 80vw;
        margin-top: 1rem;
        transform: scale(.8);
    }
        #home-info h3 {
            font-size: 3.2rem;
        }
    
        #home-info h1 {
            font-size: 4.2rem;
        }    
    .navbar{
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1rem 3%;
        background: var(--bg-color);
        border-top: .1rem solid rgba(0,0,0,-2);
        box-shadow: 0 -5rem 1rem rgba(0, 0, 0, -2);
        display: none;
    }
    .navbar.active{
        display: block;
    }
    .navbar a{
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
        text-align: center;
    }
    .about{
        flex-direction: column;
        min-width: 100%;
    }
    .about-content{
        min-width: 100%;
    }
    .tab-contents{
        width: 90%;
    }
    .achievements{
        min-width: 100%;
    }
    .achievements h2{
        margin-bottom: 3rem;
    }
    .portfolio h2{
        margin-bottom: 3rem;
    }
    .portfolio-container{
        grid-template-columns: repeat(2,1fr);
    }
    .footer-text p{
        font-size: 1.2rem;
    }
}
@media (max-width: 617px){
    #home-info{
        height: 40vh;
    }
    .cerificates-container,.portfolio-container{
        grid-template-columns: 1fr;
    }
    .social-media a {
        width: 4rem;
        height: 4rem;
        font-size: 2.2rem;
        margin: 2rem 1.5rem 3rem 0;
    }
    .about-content p{
        font-size: 1.9rem;
        font-weight: 400;
        text-align: left;
        text-indent: 18px;
    }
    .about-titles{
        font-size: 2rem;
        margin-bottom: 18px;
    }
    .tab-contents{
        height: 35vh;
        line-height: 20px;
        letter-spacing: 1px;
    }
    .tab-contents ul li{
        list-style-type: none;
        margin: 5px 0;
        font-size: 1.8rem;
    } 
    .tab-contents ul li span{
        font-size: 16px;   
    }
}
@media (max-width: 450px){
     #home-info{
        height: 45vh;
    }
}
@media (max-width: 425px){
     #home-info{
        height: 35vh;
    }
}
@media (max-width: 375px){
     #home-info{
        height: 45vh;
    }
    .tab-contents{
        height: 40vh;
        line-height: 18px;
        letter-spacing: 0.5px;
    }
}