* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    /* background-color: black; */
    color: white;
    text-decoration: none;
    box-sizing: border-box;
     scroll-behavior: smooth;
     scroll-padding-top: 10%;
}

body{
    background-color: black;
}

.headings{
    text-align: center;
    padding: 5% 0%;
    font-size: min(8vw,2rem);
    font-weight: bolder;
    text-shadow: 0px 0px 20px white;
}

/* ============================= Header section ========================= */
header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    /* border: 1px solid red; */
    position: fixed;
    z-index: 10;
    backdrop-filter: blur(50px);
}

header h1 {
    padding: 20px;
    /* border: 1px solid red; */
}

header nav {
    /* border: 1px solid red; */
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 20px;
    justify-content: space-between;
    /* backdrop-filter: blur(150px); */
}

header nav a {
    padding: 10px;
    transition: 0.3s ease;
    border-radius: 10px;
    /* border: 1px solid red; */
}

header nav a:hover {
    box-shadow: 0 0 20px white;
    background-color: white;
    color: black;
}

.toggle-nav {
    display: none;
    align-content: center;
    font-size: 24px;
    padding: 0px;
}

/* responsive css for small screens */
@media screen and (max-width:800px) {
    header {
        display: grid;
        grid-template-columns: 90% 10%;
    }

    header nav.nav-bar {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 75%;
        left: 0%;
        margin-left: 0px;
        padding-bottom: 10px;
        width: 100%;
        z-index: 10;
        background: linear-gradient(270deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 1), rgba(0, 0, 0, 0.7));

    }

    header nav.nav-bar.show {
        animation: slideIn 0.4s ease forwards;
    }



    @keyframes slideIn {
        from {
            transform: translateX(500%);
        }

        to {
            transform: translateX(0);
        }
    }

    header nav.hide {
        animation: slideOut 0.4s ease forwards;

    }

    @keyframes slideOut {
        from {
            transform: translateX(0);
        }

        to {
            transform: translateX(500%);
        }
    }

    .toggle-nav {
        display: block;
    }

    .toggle-nav.bar {
        animation: toggleBarAnimation 0.3s ease forwards;
    }

    .toggle-nav.cross {
        animation: toggleCrossAnimation 0.3s ease forwards;
    }

    @keyframes toggleBarAnimation {
        from {
            transform: rotateX(0deg);
        }

        to {
            transform: rotateX(180deg);
        }
    }

    @keyframes toggleCrossAnimation {
        from {
            transform: rotateX(0deg);
        }

        to {
            transform: rotateX(180deg);
        }
    }
}

/* ==================================================== */


/* ========================main section================== */
main {
    position: relative;
    top:10%;
    width: 100%;
    /* z-index: -1; */
    background: black;
}


/* -------------Home------------------- */
main .home {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: url("images/background.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
    height: 100vh;
}

main .home h1 {
    font-weight: bolder;
    font-size: 20vb;
}

main .home h2 {
    font-weight: bolder;
    font-size: 5vb;
}

main .home p {
    font-weight: bolder;
    font-size: 3vb;
}

main .home div {
    display: flex;
    flex-wrap: wrap;
}

/* animations to slide the text left and right*/
main .home div .srinu {
    animation: leftSlide 3s ease forwards;
}

main .home div .vakada {
    animation: rightSlide 3s ease forwards;
}

@keyframes leftSlide {
    0% {
        transform: translateX(-100%);
        opacity: 0;
        filter: blur(0.5rem);
    }

    70% {
        transform: translateX(140%);
        opacity: 100;
        filter: blur(0);
    }

    100% {
        transform: translateX(0);
    }
}

@keyframes rightSlide {
    0% {
        transform: translateX(100%);
        opacity: 0;
        filter: blur(0.5rem);
    }

    70% {
        transform: translateX(-80%);
        opacity: 100;
        filter: blur(0);
    }

    100% {
        transform: translateX(0);
    }
}

@media screen and (max-width:800px) {

    main .home {
        align-items: flex-start;
    }

    main .home h1 {
        font-size: 12vb;
    }

    main .home h2 {
        font-size: 3vb;
    }

    main .home p {
        font-size: 2vb;
    }

    main .home div .srinu {
        animation: slideUp 2s ease forwards;
    }

    main .home div .vakada {
        animation: slideDown 2s ease forwards;
    }

    @keyframes slideUp {
        0% {
            transform: translateY(-100%);
            opacity: 0;
            filter: blur(1rem);
        }

        70% {
            transform: translateY(100%);
            opacity: 100;
            filter: blur(0);
        }

        100% {
            transform: translateY(0);
            
        }
    }

    @keyframes slideDown {
        0% {
            transform: translateY(100%);
            opacity: 0;
            filter: blur(1rem);
        }

        70% {
            transform: translateY(-100%);
            opacity: 100;
            filter: blur(0);
        }

        100% {
            transform: translateY(0);
        }
    }
}

/* ------------------------------------------- */



/* --------------About me section -------------*/

.about {
    /* display: flex;
    flex-direction: column;
    border: 1px solid red; */
    width: 100%;
}

.about h1 {
    padding: 20px 30px;
    /* background:linear-gradient(90deg,black,gray,black,black); */
}

.about .bio {
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
}

.about .bio img {
    padding: 5px;
    height: 20%;
    width: 20%;
    border-radius: 150px;
}

.about .bio p {
    padding: 5%;
    width: 60%;
    position: relative;
    background-color: black;
    border-radius: 20px;
    box-shadow: 0px 0px 20px white;
    
}

@media screen and (max-width:800px) {
    .about .bio {
        flex-direction: column;
    }

    .about .bio img {
        margin: 5%;
        height: 50%;
        width: 50%;
    }

    .about .bio p {
        margin: 5%;
        padding: 10%;
        width: 70%;
    }
}


/* profile links */
.profiles{
    margin: 5%;
    display: flex;
    justify-content: center;
    /* flex-direction: column; */
    align-items: center;
    gap:10%;
    /* border: 1px solid red; */
}
.profiles div{
    position: relative;
    z-index: 2;
    display: flex;
    gap: 10px;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0px 0px 10px white;
    background: black;
    transition:  0.5s ease;
    
}

.profiles div:hover{
    transform: scale(1.1);
    background:linear-gradient(90deg,black,grey);
}

.profiles div a img{
    height: 30px;
    width: 30px;
    border-radius: 20px;
}

@media screen and (max-width:800px) {
    .profiles div{
        display: inline;
        padding: 0%;
        border-radius: 20px;
        background-color: gray;
        box-shadow: 0px -1px 5px white;
    }

    .profiles div a img{
    height: 40px;
    width: 40px;
    }
    .profiles div a h3{
        display: none;
    }
}
/* ----------------------------------------------- */

/* -----------------Skills ---------------------- */

.skills h1{
    padding: min(20px,5%);
}

.skills .skill-groups{
    padding: 5%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10%;
    align-items: center;
    justify-content: center;
}

.skills .skill-groups .skill-box{
    /* display: flex;
    flex-direction: column; */
    /* align-items: center; */
    /* justify-content: center; */
    border-radius: 20px;
    width: max(20%, auto);
    height: auto;
    padding: 1% 5%;
    margin-bottom: 5%;
    box-shadow: 0px 0px 10px white;
    transition: 0.5s ease;
}

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

.skills .skill-groups .skill-box:hover{
    transform: scale(1.2);
    background:linear-gradient(var(--angle),black,grey);
    animation: gradienAnimation 2s ease infinite;
    box-shadow: 0px 0px 20px white;
}

/* .skills .skill-groups:hover .skill-box:not(:hover){
    filter: blur(0.1rem);
} */

@keyframes gradienAnimation{
    0%{
        --angle: 0deg;
    }
    100%{
        --angle: 360deg;
    }
    
}

.skills .skill-groups .skill-box h3{
    text-align: center;
    padding-bottom: 10px;
    
}

.skills .skill-groups .skill-box ul li img{
    height: auto;
    width: auto;
}

.skills .skill-groups .skill-box ul {
    list-style: none;
}

@media screen and (max-width:400px) {
    .skills .skill-groups{
        gap: 5%;
    }

    .skills .skill-groups .skill-box{
        width: 80%;
        padding: 5%;
    }
    
}

/* ------------------------------------------------ */


/* ----------------Projects----------------------------- */
.projects .projects-box .my-projects{
    margin: 2%;
    padding: 1.5%;
    width: 35%;
    box-shadow: 0px 0px 5px white;
    border-radius: 20px;
    transition: 0.5s ease;
    /* background:linear-gradient(90deg,grey,black); */
}

.projects .projects-box {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 2%;
}

.projects .projects-box .my-projects a h3{
    margin-bottom: 1%;
}

.projects .projects-box .my-projects a img{
    height: auto;
    width: auto;
}

@media screen and (max-width:800px) {
    .projects .projects-box .my-projects{
        width: 80%;
        padding: 5%;
        margin: 3%;
    }
}

.projects .projects-box .my-projects:hover{
    box-shadow: 0px 0px 20px white;
    background:linear-gradient(var(--angle),black,grey,black);
    animation: sideGradientAnim 1s ease forwards;
}
@keyframes sideGradientAnim {
    0%{
        --angle:90deg;
    }
    100%{
        --angle:180deg;
    }
}
/* ---------------------------------- */


/* --------------Resume------------- */
.resume .my-resume {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    /* flex-direction: column; */
    gap: 5%;
}

.resume .my-resume img{
    height: 50%;
    width: 30%;
    margin: 5%;
}

.resume .my-resume a button{
    height: 20%;
    background-color: black;
    padding: 2%;
    border-radius: 10px;
    border: 2px solid white;
    padding: 15px;
    font-weight: bolder;
    transition: 0.5s ease;
}

.resume .my-resume a button:hover{
    background-color: white;
   color: black;
   transform: scale(1.1);
   box-shadow: 0px 0px 10px white;
   
}

@media screen and (max-width:800px) {
    .resume .my-resume {
        flex-direction: column;
    }
    .resume .my-resume img{
    width: 80%;
    }
}
/* -------------------------------- */

/* ----------------Contact me----------- */
/* .contact .contact-me div h3 img{
    height: 20px;
} */
.contact
{
    margin: 5% 0%;
}
.contact .contact-me{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 5% 0%;
}

.contact .contact-me div{
    background-color: rgba(128, 128, 128, 0.2);
    border-radius: 10px;
    margin: 1%;
    padding: 2%;
    /* width: 80% */
}

/* =============================================================== */

/* =================Footer====================== */
footer{
    padding: 3% 0%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bolder;
}
@media screen and (max-width:800px) {
    footer{
        padding: 5% 0%;
    }
}