style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
body{
    margin: 0;
    background-color: #000;
    color: #eee;
    font-family: Poppins;
    font-size: 12px;
}
a{
    text-decoration: none;
}
header{
    width: 1140px;
    max-width: 80%;
    margin: auto;
    height: 50px;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 100;
}
header a{
    color: #eee;
    margin-right: 40px;
}
/* carousel */
.carousel{
    height: 100vh;
    margin-top: -50px;
    width: 100vw;
    overflow: hidden;
    position: relative;
}
.carousel .list .item{
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0 0 0 0;
}
.carousel .list .item img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.carousel .list .item .content{
    position: absolute;
    top: 20%;
    width: 1140px;
    max-width: 80%;
    left: 50%;
    transform: translateX(-50%);
    padding-right: 30%;
    box-sizing: border-box;
    color: #fff;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.527);
}
.carousel .list .item .author{
    font-weight: bold;
    letter-spacing: 10px;
}
.carousel .list .item .title,
.carousel .list .item .topic{
    font-size: 5em;
    font-weight: bold;
    line-height: 1.3em;
}
.carousel .list .item .topic{
    color: #f1683a;
}
.carousel .list .item .buttons{
    display: grid;
    grid-template-columns: repeat(2, 130px);
    grid-template-rows: 40px;
    gap: 5px;
    margin-top: 20px;
}
.carousel .list .item .buttons button{
    /* border: none; */
    /* background-color: #eee; */
    letter-spacing: 3px;
    font-family: Poppins;
    font-weight: 500;
}
 /* .carousel .list .item .buttons button:nth-child(2){ */
    /* background-color: transparent; */
    /* border: 1px solid #fff; */
    /* color: #fff; */
 /* } */


/* thumbnail */
.thumbnail {
    position: absolute;
    bottom: 50px;
    left: 50%;
    width: max-content;
    z-index: 100;
    display: flex;
    gap: 20px;
    /* transform: translateX(-50%); */
}
.thumbnail .item {
    width: 150px;
    height: 220px;
    flex-shrink: 0;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.thumbnail .item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    transition: transform 0.3s ease;
}
.thumbnail .item .content {
    color: #fff;
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
}
.thumbnail .item .content .title {
    font-weight: 500;
}
.thumbnail .item .content .description {
    font-weight: 300;
}
.thumbnail .item:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px 5px rgba(0, 142, 236, 0.815);
}
.thumbnail .item:hover img {
    transform: scale(1.1);
}

/* arrows */
.arrows{
    position: absolute;
    top: 80%;
    right: 52%;
    z-index: 100;
    width: 300px;
    max-width: 30%;
    display: flex;
    gap: 15px;
    align-items: center;
}
.arrows button{
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #eee4;
    border: 1px solid rgb(61, 106, 255);
    /* border: none; */
    color: #fff;
    font-family: monospace;
    font-weight: bold;
    transition: .5s;
}
.arrows button:hover{
    background-color: #fff;
    color: #000;
}

/* animation */
.carousel .list .item:nth-child(1){
    z-index: 1;
}

/* animation text in first item */

.carousel .list .item:nth-child(1) .content .author,
.carousel .list .item:nth-child(1) .content .title,
.carousel .list .item:nth-child(1) .content .topic,
.carousel .list .item:nth-child(1) .content .des,
.carousel .list .item:nth-child(1) .content .buttons
{
    transform: translateY(50px);
    filter: blur(20px);
    opacity: 0;
    animation: showContent .5s 1s linear 1 forwards;
}
@keyframes showContent{
    to{
        transform: translateY(0px);
        filter: blur(0px);
        opacity: 1;
    }
}
.carousel .list .item:nth-child(1) .content .title{
    animation-delay: 1.2s!important;
}
.carousel .list .item:nth-child(1) .content .topic{
    animation-delay: 1.4s!important;
}
.carousel .list .item:nth-child(1) .content .des{
    animation-delay: 1.6s!important;
}
.carousel .list .item:nth-child(1) .content .buttons{
    animation-delay: 1.8s!important;
}
/* create animation when next click */
.carousel.next .list .item:nth-child(1) img{
    width: 150px;
    height: 220px;
    position: absolute;
    bottom: 50px;
    left: 50%;
    border-radius: 30px;
    animation: showImage .5s linear 1 forwards;
}
@keyframes showImage{
    to{
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border-radius: 0;
    }
}

.carousel.next .thumbnail .item:nth-last-child(1){
    overflow: hidden;
    animation: showThumbnail .5s linear 1 forwards;
}
.carousel.prev .list .item img{
    z-index: 100;
}
@keyframes showThumbnail{
    from{
        width: 0;
        opacity: 0;
    }
}
.carousel.next .thumbnail{
    animation: effectNext .5s linear 1 forwards;
}

@keyframes effectNext{
    from{
        transform: translateX(150px);
    }
}

/* running time */

.carousel .time{
    position: absolute;
    z-index: 1000;
    width: 0%;
    height: 3px;
    background-color: #f1683a;
    left: 0;
    top: 0;
}

.carousel.next .time,
.carousel.prev .time{
    animation: runningTime 3s linear 1 forwards;
}
@keyframes runningTime{
    from{ width: 100%}
    to{width: 0}
}


/* prev click */

.carousel.prev .list .item:nth-child(2){
    z-index: 2;
}

.carousel.prev .list .item:nth-child(2) img{
    animation: outFrame 0.5s linear 1 forwards;
    position: absolute;
    bottom: 0;
    left: 0;
}
@keyframes outFrame{
    to{
        width: 150px;
        height: 220px;
        bottom: 50px;
        left: 50%;
        border-radius: 20px;
    }
}

.carousel.prev .thumbnail .item:nth-child(1){
    overflow: hidden;
    opacity: 0;
    animation: showThumbnail .5s linear 1 forwards;
}
.carousel.next .arrows button,
.carousel.prev .arrows button{
    pointer-events: none;
}
.carousel.prev .list .item:nth-child(2) .content .author,
.carousel.prev .list .item:nth-child(2) .content .title,
.carousel.prev .list .item:nth-child(2) .content .topic,
.carousel.prev .list .item:nth-child(2) .content .des,
.carousel.prev .list .item:nth-child(2) .content .buttons
{
    animation: contentOut 1.5s linear 1 forwards!important;
}

@keyframes contentOut{
    to{
        transform: translateY(-150px);
        filter: blur(20px);
        opacity: 0;
    }
}
@media screen and (max-width: 678px) {
    .carousel .list .item .content{
        padding-right: 0;
    }
    .carousel .list .item .content .title{
        font-size: 30px;
    }
}

/* nav underline animation */





.nav-link {
    color: #fff;
    text-decoration: none;
    position: relative;
    z-index: 5;
  }
  
  .nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-image: linear-gradient(to right, #47ccff, #4d72fe);
    background-size: 100% 2px;
    transition: width 0.3s ease, left 0.3s ease;
  }
  
  .nav-link:hover::after {
    width: 100%;
    left: 0;
  }
  
  .nav-link.active::after {
    width: 100%;
    left: 0;
    transition: width 0.3s ease, left 0.3s ease;
  }

  /* Glow Effect */





.nav-link {
    cursor: pointer;
    color: #ede5ff;
    transition: 0.2s;
  }
  
.nav-link:hover {
    color: #ede5ff;
    text-shadow: 0px 0px 30px #47ccff, 0px 0px 50px #4d72fe;
  }

  /* Blur Effect */





.navbar{
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #00000025;
    backdrop-filter: blur(20px);
    box-shadow: 0px 0px 30px rgba(227, 228, 237, 0.37);
    border: 2px solid rgba(225, 225, 255, 0.18);
    border-radius: 10px;
  }

  .navhome{
    margin-left: 40px;
  }

  /* Highlight Effect on Siblings */




.nav-link{
    transition: opacity 0.6s ease;
}

.navbar:hover > :not(:hover) {
    opacity: 0.4;
}

/* Black Vintage Effect for Bottom */




.carousel .list .item::before {
    content: "";
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 15%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    background-image: linear-gradient(to top, rgba(0, 0, 0, 0.25), transparent);
  }
  
  .carousel .list .item:hover::before {
    opacity: 1;
  }

  /* Glowing Effect for Buttons */




  .seemore {
    --glow-color: rgb(255, 176, 183);
    --glow-spread-color: rgba(255, 123, 123, 0.781);
    --enhanced-glow-color: rgb(255, 234, 206);
    --btn-color: rgb(136, 61, 74);
    border: .25em solid var(--glow-color);
    color: var(--glow-color);
    background-color: var(--btn-color);
    outline: none;
    box-shadow: 0 0 1em .25em var(--glow-color),
           0 0 4em 1em var(--glow-spread-color),
           inset 0 0 .75em .25em var(--glow-color);
    text-shadow: 0 0 .5em var(--glow-color);
    transition: all 0.3s;
   }
   
   .seemore::after {
    pointer-events: none;
    content: "";
    background-color: var(--glow-spread-color);
    filter: blur(2em);
    opacity: .7;
    transform: perspective(1.5em) rotateX(35deg) scale(1, .6);
   }
   
   .seemore:hover {
    color: var(--btn-color);
    /* background-color: var(--glow-color); */
    box-shadow: 0 0 1em .25em var(--glow-color),
           0 0 4em 2em var(--glow-spread-color),
           inset 0 0 .75em .25em var(--glow-color);
   }
   
   .seemore:active {
    box-shadow: 0 0 0.6em .25em var(--glow-color),
           0 0 2.5em 2em var(--glow-spread-color),
           inset 0 0 .5em .25em var(--glow-color);
   }





   .seemore {
    color: rgb(255, 0, 0);
    outline: none;
    border: none;
    position: relative;
    background: none;
    cursor: pointer;
    background-color: #eee;
  }
  
  .seemore:active {
    transform: scale(.98);
    box-shadow: .1px .1px 2px rgb(255, 0, 0);
  }
  
  .seemore span {
    position: absolute;
    background: rgb(255, 0, 0);
    transition: .5s;
    box-shadow: 1px 1px 20px rgb(255, 0, 0);
  }
  
  .seemore span:nth-child(1) {
    top: 0;
    left: 0;
    width: 3px;
    height: 30%;
  }
  
  .seemore:hover span:nth-child(1) {
    height: 100%;
  }
  
  .seemore span:nth-child(2) {
    top: 0;
    left: 0;
    width: 15%;
    height: 3px;
  }
  
  .seemore:hover span:nth-child(2) {
    width: 100%;
  }
  
  .seemore span:nth-child(3) {
    bottom: 0;
    right: 0;
    width: 3px;
    height: 30%;
  }
  
  .seemore:hover span:nth-child(3) {
    height: 100%;
  }
  
  .seemore span:nth-child(4) {
    bottom: 0;
    right: 0;
    width: 15%;
    height: 3px;
  }
  
  .seemore:hover span:nth-child(4) {
    width: 100%;
  }

  /* Pause Play Button */




  /*------ Settings ------*/
.container {
    --color: white;
    --size: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    cursor: pointer;
    font-size: var(--size);
    user-select: none;
    fill: var(--color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #eee4;
    border: 1px solid rgb(61, 106, 255);
    /* border: none; */
    /* color: #fff; */
    font-family: monospace;
    font-weight: bold;
    transition: .5s;
  }
  
  .container .play {
    position: absolute;
    animation: keyframes-fill .5s;
  }
  
  .container .pause {
    position: absolute;
    display: none;
    animation: keyframes-fill .5s;
  }
  
  /* ------ On check event ------ */
  .container input:checked ~ .play {
    display: none;
  }
  
  .container input:checked ~ .pause {
    display: block;
  }
  
  /* ------ Hide the default checkbox ------ */
  .container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
  }
  
  /* ------ Animation ------ */
  @keyframes keyframes-fill {
    0% {
      transform: rotate(-180deg) scale(0);
      opacity: 0;
    }
  
    50% {
      transform: rotate(-10deg) scale(1.2);
    }
  }

.container:hover{
    background-color: #fff;
    --color: #000;
}





.ppne{
    position: relative;
    /* padding: 10px 20px; */
    /* border-radius: 7px; */
    /* border: 1px solid rgb(61, 106, 255); */
    /* font-size: 14px; */
    /* text-transform: uppercase; */
    /* font-weight: 600; */
    /* letter-spacing: 2px; */
    /* background: transparent; */
    box-shadow: 0 0 20px 1px rgba(0, 142, 236, 0.815);
    color: #fff;
    overflow: hidden;
    box-shadow: 0 0 0 0 transparent;
    -webkit-transition: all 0.2s ease-in;
    -moz-transition: all 0.2s ease-in;
    transition: all 0.2s ease-in;
  }
  
  .ppne:hover {
    /* background: rgb(61, 106, 255); */
    box-shadow: 0 0 30px 10px rgba(0, 142, 236, 0.815);
    -webkit-transition: all 0.2s ease-out;
    -moz-transition: all 0.2s ease-out;
    transition: all 0.2s ease-out;
  }
  
  .ppne::before {
    -webkit-animation: sh02 0.5s 0s linear;
    -moz-animation: sh02 0.5s 0s linear;
    animation: sh02 0.5s 0s linear;
  }
  
  .ppne::before {
    content: '';
    display: block;
    width: 0px;
    height: 86%;
    position: absolute;
    top: 7%;
    left: 0%;
    opacity: 0;
    background: #fff;
    box-shadow: 0 0 50px 30px #ffffff;
    -webkit-transform: skewX(-20deg);
    -moz-transform: skewX(-20deg);
    -ms-transform: skewX(-20deg);
    -o-transform: skewX(-20deg);
    transform: skewX(-20deg);
  }
  
  @keyframes sh02 {
    from {
      opacity: 0;
      left: 0%;
    }
  
    50% {
      opacity: 1;
    }
  
    to {
      opacity: 0;
      left: 100%;
    }
  }
  
  .ppne:active {
    box-shadow: 0 0 0 0 transparent;
    -webkit-transition: box-shadow 0.2s ease-in;
    -moz-transition: box-shadow 0.2s ease-in;
    transition: box-shadow 0.2s ease-in;
  }


  /* Glow Effect for Explore */

  


  .explore {
    position: relative;
    /* padding: 10px 20px; */
    /* border-radius: 7px; */
    border: 1px solid rgb(61, 106, 255);
    /* font-size: 14px; */
    /* text-transform: uppercase; */
    /* font-weight: 600; */
    /* letter-spacing: 2px; */
    background: transparent;
    color: white;
    overflow: hidden;
    box-shadow: 0 0 0 0 transparent;
    -webkit-transition: all 0.2s ease-in;
    -moz-transition: all 0.2s ease-in;
    transition: all 0.2s ease-in;
  }
  
  .explore:hover {
    background: rgb(61, 106, 255);
    box-shadow: 0 0 30px 5px rgba(0, 142, 236, 0.815);
    -webkit-transition: all 0.2s ease-out;
    -moz-transition: all 0.2s ease-out;
    transition: all 0.2s ease-out;
  }
  
  .explore:hover::before {
    -webkit-animation: sh02 0.5s 0s linear;
    -moz-animation: sh02 0.5s 0s linear;
    animation: sh02 0.5s 0s linear;
  }
  
  .explore::before {
    content: '';
    display: block;
    width: 0px;
    height: 86%;
    position: absolute;
    top: 7%;
    left: 0%;
    opacity: 0;
    background: #fff;
    box-shadow: 0 0 50px 30px #fff;
    -webkit-transform: skewX(-20deg);
    -moz-transform: skewX(-20deg);
    -ms-transform: skewX(-20deg);
    -o-transform: skewX(-20deg);
    transform: skewX(-20deg);
  }
  
  @keyframes sh02 {
    from {
      opacity: 0;
      left: 0%;
    }
  
    50% {
      opacity: 1;
    }
  
    to {
      opacity: 0;
      left: 100%;
    }
  }
  
  .explore:active {
    box-shadow: 0 0 0 0 transparent;
    -webkit-transition: box-shadow 0.2s ease-in;
    -moz-transition: box-shadow 0.2s ease-in;
    transition: box-shadow 0.2s ease-in;
  }

  /* Decription Glass Effect */




  .des{
    height: 95px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #00000060;
    backdrop-filter: blur(20px);
    box-shadow: 0px 0px 30px rgba(227, 228, 237, 0.37);
    border: 2px solid rgba(225, 225, 255, 0.18);
    border-radius: 10px;
    padding-left: 10px;
  }


  /* Responsive Code */




          /* Media query for 430x873 resolution */
    @media (min-width: 430px) {
        .des {
          height: 150px; /* even larger height for 2560x1600 */
          padding-left: 10px; /* even larger padding for 2560x1600 */
          font-size: 1em; /* even larger font size for 2560x1600 */
        }
      }

          /* Media query for 390x797 resolution */
    @media (min-width: 390px) {
        .des {
          height: 180px; /* even larger height for 2560x1600 */
          padding-left: 10px; /* even larger padding for 2560x1600 */
          font-size: 1em; /* even larger font size for 2560x1600 */
        }
      }

       /* Media query for 360x776 resolution */
    @media (min-width: 360px) {
        .des {
          height: 135px; /* even larger height for 2560x1600 */
          padding-left: 10px; /* even larger padding for 2560x1600 */
          font-size: 0.9em; /* even larger font size for 2560x1600 */
        }
      }

       /* Media query for 1024x1342 resolution */
    @media (min-width: 1024px) {
        .des {
          height: 100px; /* even larger height for 2560x1600 */
          padding-left: 10px; /* even larger padding for 2560x1600 */
          font-size: 1em; /* even larger font size for 2560x1600 */
        }
      }

       /* Media query for 800x1236 resolution */
    @media (min-width: 800px) {
        .des {
          height: 110px; /* even larger height for 2560x1600 */
          padding-left: 10px; /* even larger padding for 2560x1600 */
          /* font-size: 1em; even larger font size for 2560x1600 */
        }
      }

       /* Media query for 1280x720 resolution */
    @media (min-width: 1280px) {
        .des {
          height: 90px; /* even larger height for 2560x1600 */
          padding-left: 10px; /* even larger padding for 2560x1600 */
          /* font-size: 1em; even larger font size for 2560x1600 */
        }
      }

          /* Media query for 1920x1080 resolution */
@media (min-width: 1920px) {
    .des {
      height: 150px; /* even larger height for 2560x1600 */
      padding-left: 10px; /* even larger padding for 2560x1600 */
      font-size: 1.3em; /* even larger font size for 2560x1600 */
    }
  }

  
    /* Media query for 2560x1600 resolution */
    @media (min-width: 2560px) {
        .des {
          height: 280px; /* even larger height for 2560x1600 */
          padding-left: 10px; /* even larger padding for 2560x1600 */
          font-size: 1.5em; /* even larger font size for 2560x1600 */
        }
      }

          /* Media query for 3840x2160 resolution */
@media (min-width: 3840px) {
    .des {
      height: 320px; /* even larger height for 2560x1600 */
      width: 500px;
      padding-left: 10px; /* even larger padding for 2560x1600 */
      font-size: 1.8em; /* even larger font size for 2560x1600 */
    }
  }

      /* Media query for 1366x768 resolution */
@media (min-width: 1366px) {
    .des {
      height: 100px; /* even larger height for 2560x1600 */
      width: 490px;
      padding-left: 10px; /* even larger padding for 2560x1600 */
      font-size: 1em; /* even larger font size for 2560x1600 */
    }
  }


  /* Download Button */




  .download {
    position: fixed;
    bottom: 5px;
    right: 20px;
    z-index: 500; /* Ensure it's on top of other elements */
}

.downloadbtn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background-color: rgb(27, 27, 27);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition-duration: .3s;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.11);
}

.svgIcon {
    fill: rgb(214, 178, 255);
}

.icon2 {
    width: 18px;
    height: 5px;
    border-bottom: 2px solid rgb(182, 143, 255);
    border-left: 2px solid rgb(182, 143, 255);
    border-right: 2px solid rgb(182, 143, 255);
}

.tooltip {
    position: absolute;
    right: -105px;
    opacity: 0;
    background-color: rgb(12, 12, 12);
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition-duration: .2s;
    pointer-events: none;
    letter-spacing: 0.5px;
}

.tooltip::before {
    position: absolute;
    content: "";
    width: 10px;
    height: 10px;
    background-color: rgb(12, 12, 12);
    background-size: 1000%;
    background-position: center;
    transform: rotate(45deg);
    left: -5%;
    transition-duration: .3s;
}

.downloadbtn:hover .tooltip {
    opacity: 1;
    transition-duration: .3s;
}

.downloadbtn:hover {
    background-color: rgb(150, 94, 255);
    transition-duration: .3s;
}

.downloadbtn:hover .icon2 {
    border-bottom: 2px solid rgb(235, 235, 235);
    border-left: 2px solid rgb(235, 235, 235);
    border-right: 2px solid rgb(235, 235, 235);
}

.downloadbtn:hover .svgIcon {
    fill: rgb(255, 255, 255);
    animation: slide-in-top 0.6s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

@keyframes slide-in-top {
    0% {
        transform: translateY(-10px);
        opacity: 0;
    }
    100% {
        transform: translateY(0px);
        opacity: 1;
    }
}