:root {
    --primary-color: rgb(0, 255, 88);
    --secondary-color: rgb(75, 185, 121);
    --third-color: rgb(72, 121, 255);
    --fourth-color: rgb(54, 214, 219);
    --bg-color1: rgba(6, 4, 15, 0.021);
    --bg-color2: rgb(6, 3, 22);
    --text-color: #333;
    --primary-text-color: #dee9ee;
    --secondary-text-color: #d8cccc;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* font-family:'Courier New', Courier, monospace; */
    /* font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif; */
    /* font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif; */
    font-family: "inter";
    color: var(--primary-text-color);
}
body {
    overflow-x: hidden;
    width: 100%;
    height: 100vh;
    background: linear-gradient(to bottom, #0e1416, #0c1724);
}

/* .ball-container {

} */

.ball-container .ballon {
    position: fixed;
    filter: blur(30px);
    opacity: 0.8888;
    z-index: -1;
}

.ball-container .ballon:nth-child(1) {
    width: 420px;
    height: 420px;
    top: -50px;
    right: -150px;
    background: linear-gradient(to bottom, var(--primary-color), var(--primary-color), var(--fourth-color), var(--third-color));
    border-radius: 50%;
    box-shadow: 0px -10px 20px rgba(0, 255, 89, 0.2),
                10px 0px 20px rgb(1, 196, 180, 0.2),
                0px 10px 20px rgb(0, 89, 255, 0.2),
                -10px 0px 20px rgb(1, 196, 180, 0.2);
    animation: float 8s ease-in-out infinite;
    /* filter: blur(5px); */
}
.ball-container .ballon:nth-child(2) {
    width: 250px;
    height: 250px;
    top: 20px;
    left: 200px;
    background: linear-gradient(to bottom, var(--primary-color), var(--primary-color), var(--fourth-color), var(--third-color));
    border-radius: 50%;
    box-shadow: 0px -10px 20px rgba(0, 255, 89, 0.2),
                10px 0px 20px rgb(1, 196, 180, 0.2),
                0px 10px 20px rgb(0, 89, 255, 0.2),
                -10px 0px 20px rgb(1, 196, 180, 0.2);
    animation: float 3s ease-in-out infinite;
    /* filter: blur(5px); */
}
.ball-container .ballon:nth-child(3) {
    width: 300px;
    height: 300px;
    bottom: -100px;
    right: 200px;
    background: linear-gradient(to bottom, var(--primary-color), var(--primary-color), var(--fourth-color), var(--third-color));
    border-radius: 50%;
    box-shadow: 0px -10px 20px rgba(0, 255, 89, 0.2),
                10px 0px 20px rgb(1, 196, 180, 0.2),
                0px 10px 20px rgb(0, 89, 255, 0.2),
                -10px 0px 20px rgb(1, 196, 180, 0.2);
    animation: float 5s ease-in-out alternate-reverse infinite;
    /* filter: blur(5px); */
}
.ball-container .ballon:nth-child(4) {
    width: 500px;
    height: 400px;
    bottom: -150px;
    left: -100px;
    background: linear-gradient(to bottom, var(--primary-color), var(--primary-color), var(--fourth-color), var(--third-color));
    border-radius: 50%;
    box-shadow: 0px -10px 20px rgba(0, 255, 89, 0.2),
                10px 0px 20px rgb(1, 196, 180, 0.2),
                0px 10px 20px rgb(0, 89, 255, 0.2),
                -10px 0px 20px rgb(1, 196, 180, 0.2);
    animation: float 8s ease-in-out alternate-reverse infinite;
    /* filter: blur(5px); */
}
@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-40px);
    }
    100% {
        transform: translateY(0);
    }
}
body {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

/* The main part of the Page */

main {
    position: relative;
    width: 100%;
    height: 100%;
    background: transparent;
    /* backdrop-filter: blur(20px); */
    display: flex;
    flex-direction: column;
    align-items: center;
    /* justify-content: space-between; */
    gap: 0.5rem;
}

/* --------------- Intro Seaction ------------------ */

main header {
    /* background-color: red; */
    width: 100%;
    height: 20vh;
    text-align: center;
    margin-top: 2rem;
}
header .logo {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: space-evenly;
    align-items: center;
    height: 100%;
}
header .logo > h1 {
    font-size: 2.8rem;
    letter-spacing: 1px;
}
.logo > p {
    font-size: 0.7rem;
    width: 25%;
    letter-spacing: 0.5px;
    padding: 0.5rem;
}
section {
    /* background-color: #0c1724; */
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

section .main-wrapper {
    position: relative;
    width: fit-content;
    height: 100%;
    padding: 2rem;
    /* background: rgba(37, 33, 33, 0.096); */
    /* backdrop-filter: blur(50px); */
    border-radius: 10px;
    margin: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.main-wrapper .helper {
    align-self: center;
    /* background-color: red; */
    /* transform: translate(-20px, -30px); */
}
.helper > i {
    font-size: 2.5rem;
    cursor: pointer;
    color: var(--secondary-color);
    rotate: 135deg;
}
.helper > .option {
    position: absolute;
    top: 40px;
    right: -60px;
    background-color: rgba(54, 54, 54, 0.158);
    padding: 0.5rem;
    border-radius: 5px;
    font-size: 0.8rem;
    visibility: hidden; /* Hover More Option Icon */
    /* backdrop-filter: blur(500px); */
    border: 1px solid rgba(110, 109, 109, 0.281);
    color: var(--fourth-color);
}
.main-wrapper .welcome-txt p {
    width: 600px;
    height: 200px;
    padding: 2rem;
    /* background-color: #0c1724; */
    backdrop-filter: blur(50px);
    text-align: justify;
    line-height: 1.8rem;
    font-size: 0.8889rem;
    border-radius: 10px;
}

/* -----------Popup Section------------- */

/* main .popup {
    visibility: hidden;
    display: flex;
} */
main .find-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    /* height: 100%; */
    background: transparent;
    backdrop-filter: blur(40px);
    z-index: 100;
    opacity: 0;
    transition: opacity 1s ease-in;
    display: none;
    /* background-color: #0c1724; */
    /* transform: translateY(-200px); */
}
.find-wrapper .find-content {
    position: relative;
    width: 70%;
    height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-color: #0c172452;
    border-radius: 10px;
}
.find-content .close {
    position: absolute;
    top: 30px;
    right: 35px;
}

.find-content > h3 {
    position: relative;
    width: 100%;
    text-align: center;
    margin: 2rem;
    padding: 1rem;
    font-size: 2rem;
}
.listed {
    width: 50%;
}
.find-content .listed li {
    list-style: none;
    margin: 2rem 0;
    
}
.find-content .listed li button {
    width: 100%;
    border: none;
    border-radius: 5px;
    height: 45px;
    cursor: pointer;
    background: linear-gradient(to bottom, rgba(171, 171, 177, 0.185), rgba(120, 120, 126, 0.226));
    box-shadow: 0px -2px 2px #b8b6b6;
}
.find-content .close button{
    background: linear-gradient(to bottom, rgba(13, 11, 24, 0.849), rgba(5, 5, 29, 0.911));
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    /* filter: blur(1px); */
}
.close > button::after {
    position: absolute;
    top: -4px;
    left: -4px;
    content: '';
    width: 48px;
    height: 48px;
    background: linear-gradient(to bottom, var(--primary-color), var(--primary-color), var(--fourth-color), var(--third-color));
    filter: blur(5px);
    border-radius: 50%;
    z-index: -1;
}
.close button > i {
    font-size: 1.6rem;
    color: #fff;
    cursor: pointer;
}



/* ---------------- Rovers Photo cards Section --------------- */

.welcome-txt {
    display: flex;
    opacity: 1;
    transition: opacity 1s ease-in;
    height: 320px;
}

.rovers-result {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease-in;
    flex-direction: column;
    gap: 1.5rem;
    /* background: rgba(10, 24, 29, 0.5); */
    backdrop-filter: blur(50px);
    padding: 1rem;
    /* transform: translateY(0px); */
    border-radius: 10px;
    padding: 1.5rem;
    /* width: 100%;
    height: 100%; */
}
.rovers-result .rovers-menu ul {
    display: flex;
    justify-content: space-around;
    list-style: none;
    gap: 1rem;
}
.rovers-menu ul li button {
    border: none;
    background: none;
    /* background: linear-gradient(to bottom, rgba(171, 171, 177, 0.185), rgba(120, 120, 126, 0.226)); */
    /* border-left: 1px solid rgba(78, 78, 80, 0.705); */
    width: 150px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.5s linear;
}

/* ------------------------------  Remember to do an underline glow  -------------------- */

.rovers-menu li:nth-child(1) button:hover {
    background: linear-gradient(to right, var(--primary-color), var(--primary-color), var(--third-color), var(--fourth-color));
    background-clip: text;
    -webkit-text-fill-color: transparent;
    /* text-shadow: 1px 1px 4px var(--primary-color),
                 -1px -1px 4px var(--fourth-color); */
    font-size: 1.3rem;
}
.rovers-menu li:nth-child(2) button:hover {
        background: linear-gradient(to right, var(--third-color), var(--primary-color));
    background-clip: text;
    -webkit-text-fill-color: transparent;
    /* text-shadow: 1px 1px 4px var(--primary-color),
                 -1px -1px 4px var(--third-color); */
    font-size: 1.3rem;
}
.rovers-menu li:nth-child(3) button:hover {
    background: linear-gradient(to right, var(--third-color), var(--third-color), var(--primary-color), var(--primary-color));
    background-clip: text;
    -webkit-text-fill-color: transparent;
    /* text-shadow: 1px 1px 4px var(--third-color),
                 -1px -1px 4px var(--primary-color); */
    font-size: 1.3rem;
}
.photo-holder {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    justify-content: space-evenly;
    align-items: center;
    align-content: space-between;
    flex: 1;
}
.photo-holder .card {
    width: 270px;
    height: 330px;
    /* background: rgba(10, 24, 29, 0.603); */
    border-radius: 10px;
    /* backdrop-filter: blur(100px); */
    cursor: pointer;
    position: relative;
}
.card .card-img {
    width: 100%;
    height: 100%;
    position: absolute;
    /* background-image: url("https://mars.nasa.gov/msl-raw-images/proj/msl/redops/ods/surface/sol/01000/opgs/edr/fcam/FLB_486265257EDR_F0481570FHAZ00323M_.JPG"); */
    background-size: cover;
    transition: 1s;
    border-radius: 10px;
    box-shadow: 0 4px 12px var(--fourth-color);
    /* visibility: hidden; */
}
.photo-holder .card:hover .card-img {
    transform: perspective(20px) rotateX(2deg) translateY(-50px);
    filter: blur(5px);
    box-shadow: none;
}
.card .card-details {
    position: absolute;
    content: '';
    width: 100%;
    height: 100%;
    /* background: rgba(10, 24, 29, 0.603); */
    border-radius: 10px;
    background-repeat: no-repeat;
    transition: 1s;
    /* visibility: hidden; */
    padding: 0.6rem;
    opacity: 0;
}
.card:hover .card-details {
    height: 60%;
    width: 130%;
    background: rgba(10, 24, 29, 0.603);
    transform: translateY(10px) translateX(-35px) perspective(10px);
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 12px rgba(131, 178, 197, 0.897);
    opacity: 1;
}
.card-details > * {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 1rem;
}
.card-details p {
    color: #b4effd;
}
.card-details p > span {
    color: #ebf1e3cc;
}