body{
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: lightgray;
}
html{
    scroll-behavior: smooth;
}
.container{
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 100px;
    background-color: #001f7c38;
}
.back-vid{
    position: fixed;
    right: 0;
    bottom: 0;
    z-index: -2;
    mix-blend-mode: lighten;
}


@media (max-aspect-ratio : 16/9){
    .back-vid{
        width: auto;
        height: 100%;
    }
}
@media (min-aspect-ratio : 16/9){
    .back-vid{
        width: 100%;
        height: auto;
    }
}
header{
    display: flex;
    align-items: center;
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    background-color: rgba(255, 255, 255, 0.123);
    backdrop-filter: blur(10px);
    padding: 0 30px ;
    z-index: 10;
}
.left{
    display: flex;
    align-items: center;
}
.left img{
    width: 50px;
    margin: 0 15px;
}
.left h1{
    font-size: large;
}
header ul {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: space-between;

    gap: 100px;
    padding: 15px 15px;
    background-color: rgba(0, 0, 69, 0.30);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 10px #727fde65;
    list-style: none;
    border-radius: 50px;
}

header ul li a {
    text-decoration: none;
    color: white;
    font-weight: 700;
    cursor: pointer;
}
header ul li{
    list-style: none;
}

header ul a{
    text-decoration: none;
    color: rgb(204, 218, 236);
    font-weight: 700;
    font-size: large;
    margin: 0 10px;
    border-radius: 40px;
    padding: 10px 15px;
    transition: 0.5s ease-in-out;
}
header ul a:hover{
    background-color: #b1b4cf;
    color: black;
    box-shadow: 0 0 15px #727fde6f;

}
.box-icons{
   display: flex;
   gap: 40px;
   margin-right: 20px;

}

.box-icons a{
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    width: 30px;
    height: 30px;
    border: 2px solid #727fde;
    text-decoration: none;
    color: lightgray;
    border-radius: 50%;;
    transition: 0.3s;
}

.box-icons a:hover{
    background-color: #727fde;
    color: black;
    box-shadow: 0 0 15px #727fde6f;
}

/* glowing black-hole video css */

.blackhole-box{
    position: absolute;
    top: 0;
    width: 100%;
    justify-content: center;
    mix-blend-mode: lighten;
    z-index: -1;
}
.blackhole-box video{
    width: 100%;
    margin-top: -23.5%;
}
.blackhole-box video, .back-vid{
    pointer-events: none;
}

/* Hero section left side css */

.hero{
    position: relative;
    display: flex;
    width: 100%;
    height:100vh;
    align-items: center;
    justify-content: space-between;
}
.hero-info{
    position: absolute;
    left: 5%;
}
.hero-info .hero-info-title{
    color: #727fde;
    padding: 8px 5px;
    border: 1px solid #727fde77;
    width: 240px;
    background-color: #2200493d;
    box-shadow: 0 0 5px #727fde88;
    border-radius: 50px;
}
.hero-info h1{
    font-size: 60px;
    max-width: 600px;
    font-weight: 700;
    line-height: 70px;
    margin-top: 40px;
    margin-bottom: 30px;
}
.hero-info p{
    max-width: 550px;
    line-height: 25px;
    margin-bottom: 40px;
    font-size: 20px;;

}
.hero-info button{
    color: white;
    padding: 15px 35px;
    border-radius: 10px;
    border: 1px solid #727fdeb4;
    background-color: #2200493d;
    box-shadow: 0 0 5px #727fde86;
    cursor: pointer;
    transition: 0.3s;
}

.hero-info button:hover{
    box-shadow: 0 0 15px #727fde86;
}

/* Gradient Animation */
.gradient{
    background: linear-gradient(to right,#00aaa7, #7e42a7, #6600c5, #6070fd,#2a46ff, #0099ff, #008ead);
    background-size: 200%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: animate-gradient 2.5s linear infinite;
}
@keyframes animate-gradient{
    to{
        background-position: 200%;
    }
}

/* hero section css right side circulating video */

.hero-vid-box{
    position: absolute;
    right: 3%;
}
.hero-vid-box video{
    height: 900px;
    mix-blend-mode: lighten;
}
.scroll-down{
    height: 50px;
    width: 30px;
    border: 2px solid lightgray;
    position: absolute;
    left: 49%;
    bottom: 8%;
    border-radius:50px;
    cursor: pointer;
    box-shadow: 0 0 25px rgba(211, 211, 211, 0.477);
}
.scroll-down::before, .scroll-down::after{
    content: "";
    position: absolute;
    top: 20%;
    left: 49%;
    height: 10px;
    width: 10px;
    border: 2px solid lightgray;
    transform:translate(-50%,-100%) rotate(45deg);
    border-top: transparent;
    border-left: transparent;
    animation: scroll-down 2s ease-in-out infinite;
}
.scroll-down::before{
    top: 30%;
    animation-delay:0.5s;
}
@keyframes scroll-down {
    0% {
      /* top:20%; */
      opacity: 0;
    }
    30%,60% {
      opacity: 1;
    }
    100% {
      top: 90%;
      opacity: 0;
    }
  }

  /* info section css */
 .info-section{
    display: flex;
    align-items: center;
    flex-direction: column;
    width: 80%;
    margin-top: 100px;
}

.section-title{
    font-size: 40px;
    font-weight: 700;
}

.info-cards{
    display: grid;
    grid-template-columns: auto auto auto;
    gap: 20px;
    width: 100%;
    height: 100%;
    margin-top: 30px;
}

.card{
    display: flex;
    align-items:flex-start;
    justify-content: center;
    position: relative;
    width: auto;
    height: 40vh;
    overflow: hidden;
    border: 1px solid gray;
    background-color: #080020b7;
    border-radius: 20px;
    transition: 0.3s;
}

.card h1{
    position: absolute;
    margin: 0;
    bottom: 40%;
    left: 5%;
    font-size: 25px;
    z-index: 1;
    color: lightgray;
}

.card p{
    position: absolute;
    bottom: 3%;
    left: 5%;
    z-index: 1;
    max-width: 300px;
    color: gray;
    font-size: 13px;
    line-height: 20px;
}

.card img{
    width: 80%;
    height: 50%;
    object-fit: cover;
}

.card video{
    margin-top: 10%;
    width: 70%;
    height: 50%;
    object-fit: cover;
    mix-blend-mode: lighten;
}

.card button{
    position: absolute;
    bottom: 5%;
    left: 5%;
    padding: 10px 25px;
    border: 1px solid gray;
    background-color: #0f1217;
    color: gray;
    border-radius: 20px;
    box-shadow: 0 0 5px lightgray;
    cursor: pointer;
    transition: 0.3s;
}

.card button:hover{
    box-shadow: 0 0 15px lightgray;
    opacity: 0.7;
}

.card:hover{
    box-shadow: 0 0 15px rgb(211, 211, 211);
}

.card:nth-child(3){
    grid-row: span 2;
    height: 83vh;
}

.card:nth-child(3) p{
    bottom: 12%;
}

.card:nth-child(3) h1{
    bottom: 21%;
}

.card:nth-child(4){
    grid-column: span 2;
}

.card:nth-child(4) p{
    max-width: 650px;
}

.card:nth-child(4) h1{
    bottom: 35%;
}


/* My project section */

.my-projects{
    display: flex;
    flex-direction: column;
    gap: 150px;
    align-items: center;
    position: relative;
    width: 80%;
    margin-top: 150px;
    margin-bottom: 200px;
}

.project-card{
    display: flex;
    width: 100%;
    height: 40%;
    align-items: center;
    gap: 5%;
    justify-content: center;
}
.project-vidbox{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50%;
    position: relative;
    cursor: pointer;
    transition: 0.5s;
    mix-blend-mode: exclusion;
}
.project-vidbox video{
    object-fit: cover;
     width: 100%;
    box-shadow: 0 0 10px lightgray;
    border-radius: 20px;
    transition: 0.5s; 
}

.project-vidbox video:hover{
    box-shadow: 0 0 20px lightgray;
}

.project-info{
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 45%;
    padding-left: 10%;
}
.project-info h1{
    width: 90%;
    font-size: 25px;
    max-width: 400px;
    font-weight: bold;
    text-wrap: nowrap;
    margin-bottom: 10px;
    margin-top: 0px;
    max-width: 450px;;
}
.project-info p{
    width: 90%;
    max-width: 450px;
    min-width: 300px;
    margin-bottom: 50px;
    margin-top: 0px;
}
.project-info button{
    padding: 10px 25px;
    border: 1px solid gray;
    background-color: #0f1217;
    color: gray;
    border-radius: 20px;
    box-shadow: 0 0 5px lightgray;
    cursor: pointer;
    transition: 0.3s;
}
.project-info button:hover{
    box-shadow: 0 0 15px #727fde86;
    opacity: 0.7;
}
.hover-sign{
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30%;
    height: 100px;
}
.hover-sign::before,
.hover-sign::after{
    content: "👆";
    text-align: center;
    position: absolute;
    font-size: 50px;
    top: 20%;
    left: 40%;
    border-radius: 50%;
    animation: hoverAnimation 3s ease-in-out infinite;
}
@keyframes hoverAnimation{
    0%{
        box-shadow: 0 0 5px lightgray;
        transform: translate(100%,50%)rotate(30deg);
    }
    100%{
        box-shadow: 0 0 15px lightgray;
        transform: translate(-120%,40%)rotate(0deg);
    }
}
.hover-sign.active{
    display: none;
}


/* Skills section */
.skills-section{
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.skills-box{
    width: 100%;
    height: 90vh;
    position: relative;
    display: flex;
    align-items: start;
    justify-content: center;
    mix-blend-mode:lighten;
    opacity: 0.7;
}

.skills-image{
    width: 70%;
    mix-blend-mode:difference;
}

.Designer{
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: start;
    top: 25%;
    left: 5%;
    max-width: 300px;
}

.Designer h1{
    font-size: 50px;
    display: flex;
    align-items: center;
}

.Designer p{
    line-height: 23px;
}


.coder{
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: start;
    top: 25%;
    right: 5%;
    max-width: 300px;
}

.coder h1{
    font-size: 50px;
    display: flex;
    align-items: center;
}

.coder p{
    line-height: 23px;
}



.coder-text{

    font-size: 50px;
}

/* SLIDER  */

.slider{
    position: absolute;
    bottom: 5%;
    right: 20%;
    width: 60%;
    height: var(--height);
    overflow: hidden;
    mask-image: linear-gradient(
        to right,
        transparent,
        #000 10% 90%,
        transparent
    );
    mix-blend-mode:difference;
    opacity: 0.7;
}
.slider .list{
    display: flex;
    width: 100%;
    min-width: calc(var(--width) * var(--quantity));
    position: relative;
}
.slider .list .item{
    width: var(--width);
    height: var(--height);
    position: absolute;
    left: 100%;
    animation: autoRun 10s linear infinite;
    transition: filter 0.5s;
    animation-delay: calc( (10s / var(--quantity)) * (var(--position) - 1) - 10s)!important;
}
.slider .list .item img{
    width: 100%;
}
@keyframes autoRun{
    from{
        left: 100%;
    }to{
        left: calc(var(--width) * -1);
    }
}
.slider:hover .item{
    animation-play-state: paused!important;
    filter: grayscale(1);
}
.slider .item:hover{
    filter: grayscale(0);
}


  /* CONTACT SECTION */
.contact-section{
    width: 80%;
    height: 100vh;
    display: flex;
    justify-content: center;
    gap: 10%;
    align-items: center;
    position: relative;
}

.contact-section h1{
    position: absolute;
    top: 10%;
    left: 40%;
}

.social-box {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.social-box a{
    color: lightgray;
    text-decoration: none;
    font-size: 20px;
    text-wrap: nowrap;
}

.social-box i{
    color: #7668ff;
    font-size: 30px;
    margin-right: 10px;
}

.social-icons a i{
    color: white;
    margin-top: 40px;
}

.contact-box p{
    max-width: 400px;
    margin-top: 30px;
    margin-bottom: 5px;
} 

.contact-box input{
    padding: 7.5px 30px;
    background-color: lightgray;
    width: 80%;
    height: 25px;
    border: none;
    outline : none;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
}

.contact-box button{
    margin-top: 30px;
    color: white;
    padding: 15px 35px;
    border-radius: 10px;
    border: 1px solid #72a1de81;
    background-color: #2200493d;
    box-shadow: 0 0 5px #72a1de81;
    cursor: pointer;
    transition: 0.3s;
}

.contact-box button:hover{
    opacity: 0.8;
    box-shadow: 0 0 15px #72a1de81;
}

footer{
    display: flex;
    justify-content: space-between;
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    height: 70px;
    background-color: rgba(255, 255, 255, 0.121);
    z-index: 999;
    padding: 0 3rem;
}
footer h1{
    font-size: 30px;
}


/* BLUR EFFECT ANIMAION */

.autoBlur{
    animation: autoBlurAnimation linear both;
    animation-timeline: view();

}
@keyframes autoBlurAnimation{
    0%{
        filter: blur(40px);
    }
    35%,65%{
        filter: blur(0);
        opacity: 1;
    }
    100%{
        filter: blur(40px);
        opacity: 0;
    }
}

/* AUTO DISPLAY ANIMATION/ Scrool Zoom Animation */

.autoDisplay{
    animation: autoDisplayAnimation both;
    animation-timeline: view();
}
@keyframes autoDisplayAnimation{
    from{
        filter: blur(10px);
        transform: translateY(-200px) scale(0);
        opacity: 0.2;
    }
    50%{
        opacity: 1;
        filter: blur(0);
        transform: translateX(0) scale(1);
    }
}

/* Fadein-Right */
.fadeInRight{
    animation: fadeInAnimation both;
    animation-timeline: view();
}

@keyframes fadeInAnimation{
    0%{
        opacity: 0;
        transform: translate(-500px) scale(0.2);
        filter: blur(20px);
    }
    35%,65%{
        opacity: 1;
        transform: translate(0px) scale(1);
        filter: blur(0);
    }
    100%{
        filter: blur(20px);
    }
}

/* Sidebar */

.menu-icon{
    font-size: 35px;
    cursor: pointer;
    display: none;
}


.sidebar{
    position: fixed;
    right: 0;
    top: 0;
    bottom: 70%;
    width: 0%;
    background-color: #000000b8;
    z-index: 999;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.479);
    backdrop-filter: blur(10px);
    opacity: 0;
    border-bottom-left-radius: 100%;
    
}

.close-icon{
    font-size: 50px;
    color: lightgray;
    padding-left: 10px;
    cursor: pointer;
}

.sidebar ul{
    padding-left: 20px;
}

.sidebar ul li{
    list-style: none;
    margin-bottom: 30px;
}

.sidebar ul li a{
    text-decoration: none;
    color: lightgray;
    font-size: 30px;
    font-weight: 900;
    text-shadow:0 0 15px #4c4c4c;
}

.sidebar .social-icons{
    padding-left: 20px;
    margin-top: 60px;
    text-wrap: nowrap;
}

.sidebar .social-icons a{
    font-size: 35px;
    padding: 5px 5px;
    cursor: pointer;
    transition: 0.5s;
}

/* Sidebar Open ANimation */
.sidebar.open-sidebar{
    animation: openSideBarAnimation 1.5s forwards;
}

@keyframes openSideBarAnimation {
    to{
        width: 80%;
        opacity: 1;
        bottom: 0;
        border-radius: 0;
    }
}

/* Sidebar close ANimation */

.sidebar.close-sidebar{
    animation: closeSideBarAnimation 1.5s forwards;
}

@keyframes closeSideBarAnimation {
    from{
        width: 80%;
        opacity: 1;
        bottom: 0;
        border-radius: 0;
    }
    to{
        width: 0;
        opacity: 0;
        bottom: 70%;
        border-bottom-left-radius: 50%;
    }
}



/* Tablet Responsiveness */

@media screen and (max-width: 1000px){
    .blackhole-box video{
        margin-top: -20%;
    }

    .hero-info h1{
        font-size: 40px;
        max-width: 400px;
        line-height: 40px;
    }

    .hero-info p{
        max-width: 300px;
    }

    .hero-vid-box{
        right: 0%;
    }

    .hero-vid-box video{
        height: 500px;
    }

    .section-title{
        font-size: 30px;
    }

    .info-cards{
        grid-template-columns: auto;
    }

    .card:nth-child(3){
        grid-column: span 2;
        height: 70vh;
    }

    .info-cards .card h1{
        font-size: 20px;
    }

    .info-cards .card:nth-child(3) h1{
        bottom: 25%;
    }

    .card video{
        height: 60%;

        margin-top: 5%;
    }

    .my-project{
        margin-bottom: 200px;
        scale: 0.8;
    }

    .project-info{
        padding-left: 0;
        margin-left: 0;
    }
    .project-info h1{
        font-size: 20px;
        max-width: 200px;
        text-wrap: wrap;
    }
    .project-info p{
        font-size: 10px;
        text-wrap: wrap;
        max-width: 200px;
        min-width: 0;
    }
    footer h1{
        font-size: 20px;
    }

    .contact-section .section-title {
        left: 30%;
    }

    header ul {
        gap: 30px;
        padding: 10px 10px;
        font-size: 12px;
    }

    header ul a {
        font-size: 14px;
        padding: 8px 10px;
        margin: 0;
    }

    header ul li a {
        font-weight: 600;
    }

    header .box-icons {
        gap: 15px;
        margin-right: 10px;
    }   

    .box-icons a {
        font-size: 16px;
        width: 25px;
        height: 25px;
    }

    
}

/* Phone reponsivenss */

@media screen and (max-width: 700px){
    header {
        position: fixed;
        height: 50px;
    }

    header ul{
        display: none;
    }

    header .box-icons{
        display: none;
    }

    header h1{
        font-size: 25px;
    }

    .menu-icon{
        display: inline;
    }

    .blackhole-box video {
        width: 100%;
        margin-top: -15%;
    }

    .autoBlur, .fadeInRight{
        animation: none;
    }
    
    .hero{
        flex-direction: column;
        top:0;
        bottom: 0;
        left: 0;
        right:0;
        
    }
    .hero-info{
        bottom: 5%;
    }

    .scroll-down{
        bottom: 5%;
    }
    .hero-info h1{
        line-height: 50px;
    }

    .hero-vid-box{
        height: 200px;
        top: 5%;
        right: 5%;
    }



    .info-cards{
        grid-template-columns: auto;
    }

    .card:nth-child(3){
        grid-column: span 2;
        height: 70vh;
    }

    .card video{
        width: 100%;
    }
    
    .container{
        height: 100%;
    }

    .project-vidbox video{
        width: 250px;
        margin-left: -100px;
    }

    .project-info{
        overflow: hidden;
        padding-left: 0;
        margin-left: -50px;
    }

    .project-info h1{
        font-size: 20px;
        max-width: 200px;
        text-wrap: wrap;
    }

    .project-info p{
        font-size: 10px;
        text-wrap: wrap;
        max-width: 200px;
        min-width: 0;
    }

    .project-info button{
        padding: 5px 10px;
    }

    .my-project{
        margin-bottom: 600px;
    }

    .project-card {
        flex-direction: column;
        gap: 30px;
    }
    
    .project-vidbox {
        width: 90%;
        max-width: 400px; /* Optional: constrain max size on mobile */
    }

    .project-info {
        width: 90%;
        max-width: 400px; /* Optional: constrain max size on mobile */
        padding-left: 0;
        text-align: center;
        margin-left: 0;
    }
    .project-info p{
        max-width: 300px;
    }

    .Designer{
        top: 15%;
        left: 18%;
    }

    .Designer h1{
        margin-bottom: 0;
        margin-top: 70px;
    }

    .coder{
        top: 50%;
        left: 18%;
    }

    .coder h1{
        margin-bottom: 0;
    }

    .slider .list .item img{
        width: 70%;
    }

    .contact-section{
        flex-direction: column;
        margin-top: 100px;
        margin-bottom: 50px;
    }

    .footer{
        font-size: 10px;
    }

    .social-box{
        margin-left: -90px;
    }
}

/* For smaller Screens */

@media screen and (max-width: 480px) {

    .hero .hero-vid-box {
        display: none;
        
    }

    .blackhole-box {
        overflow: hidden;
    }

    .blackhole-box video {
        width: 140%;
        margin-top: -27%;
        margin-left: -90px;

    }

    .left {
        scale: 0.9;
        margin-left: -30px;
    }

    .left h2 {
        font-size: 20px;
    }

    .hero {
        scale: 0.9;
    }

    .hero-info{
        bottom: 15%;
    }

    .hero-info h1{
        font-size: 35px;
    }

    .scroll-down{
        bottom: 15%;
        left: 60%;
    }

    .section-title {
        font-size: 25px;
    }

    .info-cards{
        display: flex;
        flex-direction: column;
    }

    .card {
        min-height: 20rem;
    }

    .card h1{
        bottom: 30%;
        font-size: 5px;
    }

    .project-card {
        height: 50%;
    }

    .project-info p{
        margin-bottom: 15px;
    }

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

    .skills-box{
        height: 120vh;
        margin-right: 30px;
    }

    .slider{
        bottom: 0%;
    }

    .contact-section{
        scale: 0.9;
        height: 120vh;
    }

    .contact-section .section-title {
        top: -30px;
        left: 25%;
    }

    .footer{
        padding: 15px;
    }

    .footer h1{
        max-width: 150px;
    }

    .footer .box-icons{
        gap: 10px;
    }
    .menu-icon{
        display: inline;
    }
}

/* button in anchor */
button a{
    text-decoration: none;
    color: gray;
}