@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #e0b3ff, #ffe0b3, #b3ffe0);

}
header {
    background: linear-gradient(245deg, #99c2ff, #e0b3ff);
    color: #fff;
    padding: 1em;
    text-align: center;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
}
nav {
    display: flex;
    justify-content: space-between;
    background: linear-gradient(-55deg, #1d0057, #8400ff);
    padding: 1rem;
}
.nav-item {
    color: white;
    text-decoration: none;
    margin: 0 1rem;
    font-weight: bold;
}

.nav-menu{
    display: flex;
    align-items: center;
}

.nav-logo{
    margin: 0;
    text-decoration: none;
    color: white;
    font-weight: bold;
}

.nav-item:hover {
    color:#ac86f7;
}
.header-info {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap; 
    padding: 1rem;
    box-sizing: border-box;
}
header img {
    --border: 15px;
    --gap: 12px;
    --color: #57000f;
    
    width: 200px;
    max-width: 80%;
    aspect-ratio: 1;
    box-sizing: border-box;
    border-radius: 50%;
    margin: 20px;
    cursor: pointer;
    padding: calc(var(--border) + var(--gap));

    --angle: 90deg;
    background:
      radial-gradient(farthest-side,var(--color) 97%,#0000 101%) 85.35% 85.35%,
      conic-gradient(from calc(180deg - var(--angle)/2),#0000 var(--angle),var(--color) 0),
      radial-gradient(farthest-side,var(--color) 97%,#0000 101%) 14.65% 85.35%;
    background-size: var(--border) var(--border),auto;
    background-repeat: no-repeat;
    
    -webkit-mask:
      radial-gradient(farthest-side, 
       #000  calc(99%  - calc(var(--border) + var(--gap))),
       #0000 calc(100% - calc(var(--border) + var(--gap))) 
             calc(99%  - var(--border)), 
       #000  calc(100% - var(--border)));
            mask:
      radial-gradient(farthest-side, 
       #000  calc(99%  - calc(var(--border) + var(--gap))),
       #0000 calc(100% - calc(var(--border) + var(--gap))) 
             calc(99%  - var(--border)), 
       #000  calc(100% - var(--border)));
       
    transition: --angle .4s,--gap .4s;
}
section {
    padding: 6rem 0 2rem;
    text-align: center;
}

.project, 
.certificate, 
.membership,
.skill-item {
    background: #ffbab3;
    padding: 15px;
    margin: 10px auto;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    
}

h3,p{
    color: #000
}

footer {
    margin-top: -32px;
    text-align: center;
    padding: 1em;
    background: linear-gradient(125deg, #1d0057, #8400ff);
    color: #fff;
}

.last_update{
    color: #fff
}

@property --gap{
    syntax: '<length>';
    inherits: true;
    initial-value: 0;
}

@property --angle{
    syntax: '<angle>';
    inherits: true;
    initial-value: 0deg;
}

header img:hover {
    --angle: 0deg;
    --gap: 5px;
}

h1{
    color: #000;
}

.greeting{
    min-width: none;
    max-width: 700px;
    color: #000;
}

.menu-btn {
    display: none;
    font-size: 16px;
    cursor: pointer;
    color: white;
}
.sidebar {
    height: 100%;
    width: 0;
    position: fixed;
    top: 0;
    left: 0;
    background: linear-gradient(to bottom, #1d0057, #8400ff);
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
    z-index: 50;
}
.sidebar a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    color: white;
    display: block;
    transition: 0.3s;
}
.sidebar a:hover {
    color: #9b6aff;
}
.sidebar .close-btn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
}
@media screen and (max-width: 932px) {
    .nav-menu {
        display: none;
    }
    .menu-btn {
        display: block;
    }
}

.footer-text{
    color: #fff;
}

.about_container {
    display: flex;
    align-items: center;        
    justify-content: center; 
    gap: 2rem;
    flex-wrap: wrap;
    margin: 0 auto;
    padding: 0 2rem;
    box-sizing: border-box;
    min-width: 250px;
    width: 100%;
}

.about_img {
    width: 45%;
    min-width: 250px;
    max-width: 500px;
    border-radius: .5rem;
    
}

.about-data {
    background: #ffbab3;
    flex: 1; 
    min-width: 250px;  
    max-width: 600px;
    box-sizing: border-box;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    padding: 15px;
    margin-right: 6px;
}

.about_info {
    display: flex;
    justify-content: space-evenly; 
    gap: 1rem;  
    margin-top: 2rem; 
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.about_info-title{
    font-size: 1.25rem;
    font-weight: 600;
}

.about_info-name{
    font-size: 1rem;
}

.about_info-title, 
.about_info-name{
    display: block;
    text-align: center;
}

@media screen and (min-width : 768px) {

    .about_img{
        width: 400px;
    }

    .about_container {
        flex-wrap: nowrap; 
    }

    .about_buttons{
        justify-content: initial;
    }

}

@media screen and (max-width: 1024px) {
    .about_container {
        flex-direction: column;
        text-align: center;
        align-items: center;  
    }

    .about_img {
        width: 80%; 
    }

    .about-data {
        width: 80%;
    }

}

@media screen and (max-width: 400px) {
    .header-info {
        flex-direction: column;   
        text-align: center;  
    }

    header img {
        width: 150px;           
        padding: calc(var(--border) / 2 + var(--gap));
    }

    .greeting {
        font-size: 0.9rem; 
    }
}

@media screen and (max-width: 350px) {
    .about-data {
        display: block;             
        width: 100%;  
        padding: 0.5rem; 
        text-align: center;  
    }

    .about-desc p {
        font-size: 0.8rem; 
        line-height: 1.4;  
        margin: 0.5rem 0;
    }
}

.contact-content{
    background: linear-gradient(245deg, #99c2ff, #e0b3ff);
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
    padding: 1em 1.5em 1.5em 1.5em;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    margin: 0 auto; 
    gap: 15px;
    text-align: center;
}

.contact-info p {
    font-weight: bold;
    margin: 5px 0;
    max-width: 250px; 
    word-wrap: break-word; 
    justify-self: center; 
}

.contact-info a {
    text-decoration: none;
    font-weight: bold;
}

.contact-info a:hover {
    text-decoration: underline;
    color:#ac86f7;
}

.button{
    display: inline-block;
    color: #fff;
    background-color: #57000f;
    padding: 1rem;
    border-radius: .5rem;
    font-weight: 500;
    text-decoration: none;
}

.button:hover{
    color: #ac86f7;
}

.button-flex{
    display: inline-flex;
    align-items: center;
    margin-bottom: 5px;
}

.button_icon{
    font-size: 1.25rem;
    margin-left: 0.25rem;
    transform: translateX(.25rem);
}

.contact_icon{
    font-size: 2rem;
    color: #1d0057;
}

.project-img{
    max-width: 200px;
    border-radius: .5rem;
    height: auto;
}

.swiper-pagination-progressbar {
    background-color: #e0e0e0; 
}
  
.swiper-pagination-progressbar 
.swiper-pagination-progressbar-fill {
    background-color: #57000f; 
}

.project{
    display: flex;
    align-items: center;
    padding-left: 0;
}

.project-header,
.certificate{
    align-items: center;
    margin-left: 100px;
    min-width: 210px;
}

.project-desc{
    text-align: center;
    margin-left: 100px;
    margin-right: 100px;
}

.desc-item{
    margin-top: 10px;
}

.repo-link:hover{
    color: #ac86f7;
}

.projects_container{
    max-width: 1000px;
}

.swiper-portfolio-icon{
    font-size: 3.5rem;
    color: #57000f;
}

.swiper-slide{
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
    max-width: 1000px;
};

.project-links {
    display: inline-flex;
    align-items: center;
    justify-content: initial;
    margin: 0;
    padding: 0;
}

.certificate{
    padding-left: 0;
}

.certificates_container{
    max-width: 700px;
    margin: 0 auto; 
    display: flex;
    justify-content: center; 
}

.timeline-container {
    overflow-x: auto;
    padding: 20px 0;
    white-space: nowrap;
}

.timeline {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    min-width: 1000px;
    padding: 100px 0;
    
}

.timeline::before {
    content: "";
    position: absolute;
    top: 80%;
    width: 80%; 
    left: 10%;
    height: 6px;
    background-color: #57000f;
    transform: translateY(-50%);
}

.education{
    position: relative;
    width: 210px;
    margin: 0 50px;
    text-align: center;
}

.education:before{
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: #57000f;
    border-radius: 50%;
    top: 102%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    border: 4px solid black;
}

.edu-content{
    background: #ffbab3;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 10px 10px 0px rgba(0, 0, 0, 0.1);
    position: relative;
    font-size: 16px;
    transform: translateY(-10px);
}

.skills_container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 10px;
}

.skill-item {
    background: #ffbab3;
    border-radius: 8px;
    padding: 10px;
    box-sizing: border-box;
    min-width: 270px;
    text-align: center;
    transition: transform 0.2s;
    box-shadow: 10px 10px 0px rgba(0, 0, 0, 0.1);
}

.skill-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 5px;
    text-align: center;
}

.skill-item:hover {
    transform: translateY(-5px);
}

.skill-item h3 {
    margin: 0 0 10px;
    font-size: 20px;
}

.skill-bar {
    height: 8px;
    border-radius: 5px;
    background: #ddd;
    position: relative;
    overflow: hidden;
  }

.skill-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.5s;
}

.beginner { width: 25%; background: #ff4d4d; }
.medium { width: 50%; background: #ffcc00; }
.good { width: 75%; background: #4db8ff; }
.excellent { width: 100%; background: #28a745; }

.skill-icon{
    font-size: 25px;
    color: #57000f;
    margin-right: 5px;
}

.canva-icon,
.express-icon,
.qt-icon,
.cpp-icon {
    width: 24px;
    height: 24px;
    filter: invert(10%) sepia(100%) saturate(1000%) hue-rotate(320deg); 
    vertical-align: middle;
}

.labview-icon{
    vertical-align: middle;
}

.scrollup{
    position: fixed;
    right: 1rem;
    bottom: -20%;
    background-color: #57000f;
    opacity: .8;
    padding: 0 .3rem;
    border-radius: .4rem;
    z-index: 10;
    transition: .4s;
}

.scrollup:hover{
    background-color: #ac86f7;
}

.scrollup_icon{
    font-size: 1.5rem;
    color: #fff;
}

.show-scroll{
    bottom: 5rem;
}

@media screen and (min-width : 1024px) {

    .about_img{
        width: 400px;
    }

    .about_container {
        flex-wrap: nowrap;     
    }

    .about_buttons{
        justify-content: initial;
    }
}

@media screen and (min-width : 768px) and (max-width : 1024px) {

    .project-header{
        margin-left: 50px;
        min-width: 210px;
    }

    .project-desc{
        margin-left: 40px;
        margin-right: 40px;
    }
    
    .timeline {
        flex-direction: column;  
        min-width: unset; 
        padding: 50px 0;
    }

    .timeline::before {
        top: unset;
        left: 50%;
        width: 6px;
        height: 100%;
        transform: translateX(-50%);
    }

    .education {
        width: 90%;
        margin: 20px auto;
    }

    .education:before {
        top: 200px; 
        left: 50%;
    }

    .skills_container {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media screen and (min-width : 568px) and (max-width : 768px) {

    .project,
    .certificate{
        flex-direction: column;
        justify-content: center;
        padding-right: 0;
        width: 100%;
    }

    .projects_container{
        margin: 0;
    }

    .project-header{
        margin-left: 0;
    }

    .timeline {
        flex-direction: column; 
        min-width: unset; 
        padding: 50px 0;
    }

    .timeline::before {
        top: unset;
        left: 50%;
        width: 6px;
        height: 100%;
        transform: translateX(-50%);
    }

    .education {
        width: 90%;
        margin: 20px auto;
    }

    .education:before {
        top: 200px; 
        left: 50%;
    }

    .skills_container {
        grid-template-columns: repeat(2, minmax(200px, 1fr));
    }

}

@media screen and (min-width : 300px) and (max-width : 568px) {

    .project,
    .certificate{
        flex-direction: column;
        justify-content: center;
        padding-right: 0;
    }

    .projects_container,
    .certificates_container{
        margin: 0;
    }

    .project-header{
        margin-left: 0;
    }

    .project-desc{
        margin-left: 0;
        margin-right: 0;
    }

    .desc-item {
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        padding: 0 20px 0 20px;
    }

    .swiper-portfolio-icon{
        font-size: 2rem;
    }

    .timeline {
        flex-direction: column;
        min-width: unset;
        padding: 50px 0;
    }

    .timeline::before {
        top: unset;
        left: 50%;
        width: 6px;
        height: 100%;
        transform: translateX(-50%);
    }

    .education {
        width: 90%;
        margin: 20px auto;
    }

    .education:before {
        top: 200px;
        left: 50%;
    }

    .skills_container {
        grid-template-columns: repeat(1, minmax(150px, 1fr));
    }

}

@media screen and (min-width : 300px) and (max-width : 330px) {

    .education:before {
        top: 260px;
        left: 50%;
    }

}

@media screen and (min-width : 330px) and (max-width : 370px) {

    .education:before {
        top: 250px;
        left: 50%;
    }

}

.swiper-button-prev:after,
.swiper-button-next:after{
    content: ''
}

.membership-item,
.experience-item {
    background: #ffbab3; 
    min-width: 250px; 
    max-width: 800px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    padding: 15px;
}

.membership_container,
.experience_container{
    display: flex;
    justify-content: center;
}

h4{
    font-weight: normal;
}

.membership_desc,
.experience_desc{
    margin-top: 25px;
}

.membership-date,
.certificate-date,
.experience-date{
    margin-top: 10px;
}

.membership-role,
.certificate_org,
.experience-role{
    margin-bottom: 0;
    font-weight: bold;
}

.membership-name,
.certificate-name,
.experience-name{
    margin-top: 0
}