@import url('https://fonts.googleapis.com/css2?family=Russo+One&display=swap');
*{
    padding: 0;
    margin: 0;
}
body,html{
    width: 100%;
    height: 100%;
}
#main{
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(0,0,0,0.6)),url("https://i.pinimg.com/1200x/eb/07/9f/eb079fe72177cd8c8c2ec65948361c17.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.navbar{
    width: 100%;
    height: 5%;
    display:flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    padding-bottom: 20px;
    background: transparent;
    position: fixed;
    backdrop-filter: blur(10px);
    z-index: 998;
}
.hamburger{
    list-style: none;
}
.hamburger a{
    text-decoration: none;
    color: #fff;
    display: none;
}
.ri-menu-3-line::before{
    font-size: x-large;
}
.closebtn{
    margin-left: 20px;
    list-style: none;
    margin-bottom: 20px;
}
.closebtn a{
    text-decoration: none;
    color: #fff;
}
.comb{
    display: flex;
    gap: 20px;
}
.sidebar{
    width: 100%;
    height: 5%;
    display:flex;
    align-items: center;
    padding-top: 20px;
    padding-bottom: 20px;
    position: fixed;
    top:0;
    right: 0;
    height: 100vh;
    width: 250px;
    z-index: 999;
    background-color: #000000a2;
    box-shadow: -10px 0 10px #a3510e;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    backdrop-filter: blur(10px);
}
.sidebar ul{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.sidebar .logo a{
    margin: 20px;
    font-size: 24px;
}
.sidebar .logo{
    margin-bottom: 20px;
}
.navbar ul{
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
}
.sidebar ul{
    list-style: none;
    display: flex;
    justify-content: center;
    margin-left: 20px;
    gap: 32px;
}
.navbar ul li a,.logo a{
    text-decoration: none;
    color: #fff;
    font-family: 'Roboto';
    font-size: 0.9rem;
    cursor: pointer;
}
.sidebar ul li a,.logo a{
    align-items: flex-start;
    text-decoration: none;
    color: #fff;
    font-family: 'Roboto';
    font-size: 0.9rem;
    cursor: pointer;
}
.navbar ul li a:hover{
    color:  #a3510e;
}
.sidebar ul li a:hover{
    color:  #a3510e;
}
.logo a{
    margin-left: 60px;
    font-size: 2rem;
    font-family: "Russo One", sans-serif;
    word-spacing: 5px;
}
.signup:hover{
    background-color: #a3510e;
    transform: scale(1.02);
    transition: transform 0.3s ease-in-out;
}
.signup{
    /* font-size: 14.5px; */
    margin-right: 60px;
    background-color: transparent;
    color: #fff;
    padding: 5px 15px;
    border: 1px solid #fff;
    font-family: 'Roboto';
    cursor: pointer;
}
.Home{
    width: 100%;
    height: 100%;
}
.tagline{
    width: 100%;
    height: auto;
    padding-top: 120px;
    color:#fff;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.fstline{
    width: 100%;
    display:flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
}
.secline{
    width: 100%;
    display:flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
}
.space{
    width: 100%;
    height: 35vh;
}
.descpt{
    width: 100%;
    height: auto;
    color: #fff;
    display: flex;
    justify-content: center;
    font-size: 0.9rem;
    align-items: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.d{
    width: 40%;
    text-align: center;
    height: 15vh;
}
.astronomy{
    width: 100%;
    height: 100%;
    background-color: black;
    display: flex;
}
.left{
    width: 50%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.l{
    width: 80%;
    height: 70%;
    color: #fff;
}
.l h1{
    font-size: 3.5rem;
    padding-bottom: 30px;
}
.l p{
    font-size: 0.9rem;
}
.k{
    padding-bottom: 30px;
}
.i{
    font-weight: 900;
    font-size: 1.5rem;
    padding-bottom: 20px;
}
.i button{
    background-color: transparent;
    padding: 5px 10px;
    border: 2px solid white;
    border-radius: 50px;
}
.i button:hover{
    background-color: #a3510e;
    transform: scale(1.05);
}
.i button a{
    text-decoration: none;
    color: #fff;
}
.right{
    width: 50%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.b1{
    width: 90%;
    height: 90%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.b2{
    width: 80%;
    height: 80%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color:#fff;
}
.rrr{
    width: 92%;
    height: 92%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
    background-image: linear-gradient(rgba(0,0,0,0.7)),url("https://i.pinimg.com/736x/7a/06/03/7a06037dce3a4a31946c7476cac5b102.jpg");
    background-position: cover;
    background-repeat: no-repeat;
    object-fit: cover;
    background-position: bottom;
}
.rr{
    width: 80%;
    height: 80%;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}
.r{
    width: 90%;
    height: 90%;
}
.r img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.mars_rover{
    width: 100%;
    height: auto;
    background-color: #000;
}
.mars_rover h1{
    height: 10%;
    font-size: 2rem;
    padding-left: 30px;
    padding-right: 30px;
    color: #fff;
    text-align: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.rover{
    width: 100%;
    padding-top: 20px;
    height: auto;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    padding-bottom: 10px;
}
.box1, .box2 , .box3{
    width: 25%;
    height: 300px;
}
.box1 img, .box2 img , .box3 img{
    width: 100%;
    height: 300px;
    object-fit: cover;
}
.space_weather{
    width: 100%;
    height: 100%;
    background-color: #000;
    display: flex;
}
.txt{
    width: 85%;
    color: #fff;
    font-size: 0.8rem;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.box4{
    width:100%;
    display: flex;
    justify-content: center;
    display: none;
}
.lef{
    width: 10%;
}
.rig{
    width: 60%;
    height: 100%;
}
.img_hold{
    width: 30%;
    height: 100%;
}
.img_hold img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.rig{
    display: flex;
    justify-content: center;
    align-items: center;
}
.rt_text{
    width: 80%;
    height: 35%;
}
.rt_hold{
    color: #fff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.rt_hold h1{
    font-size: 2.8rem;
}
.rt_hold p{
    font-size: 14.4px;
}
.sp{
    padding-bottom: 10px;
}
.btn{
    background-color: transparent;
    border: 2px solid white;
    padding: 7px 20px;
    border-radius: 50px;
}
.btn:hover{
    cursor: pointer;
    background-color: #a3510e;
    transform: scale(1.05);
}
.btn a{
    font-size: 0.8rem;
    text-decoration: none;
    color: #fff;
} 
.ad{
    width: 100%;
    height: 70%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: black;
    display: none;
}
.adv{
    width: 87%;
    height: 90%;
    background-color: black;
    display: flex;
    justify-content: center;
    align-items: center;
}
.ad img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* rotate: -90deg; */
}
.planet_info{
    width: 100%;
    height: 100%;
    background-color: #000;
    display: flex;
    background-image: linear-gradient(rgba(0,0,0,0.7)),url("https://i.pinimg.com/736x/ec/93/7e/ec937ee8c7cac321ae60a1b12c100830.jpg");
    background-position: top;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}
.planet{
    color: #fff;
    width: 80%;
    height: auto;
    text-align: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.planet h1{
    font-size: 3rem;
}
.planet p{
    font-size: 0.9rem;
    padding-bottom: 10px;
}
.e{
    background-color: transparent;
    border: 2px solid  white;
    padding: 8px 15px;
    border-radius: 50px;
}
.e:hover{
    cursor: pointer;
    background-color: #a3510e;
    transform: scale(1.05);
}
.e a{
    text-decoration: none;
    color: #fff;
}
.footer{
    width: 100%;
    height: auto;
    background-color:#000000a1;
    backdrop-filter: blur(10px);
    background-image: linear-gradient(rgba(0,0,0,0.7)),url("https://i.pinimg.com/736x/96/77/96/967796a7208b39ac2498310c84e5ab3c.jpg");
    background-position: top;
    background-repeat: no-repeat;
    background-size: cover;
}
.foot{
    color: #fff;
    display: flex;
    justify-content:space-evenly;
    align-items: center;
    line-height: 1.5rem;
    padding-top: 2.5rem;
}
.footer div h3{
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    word-spacing: 5px;
}
.footer div p{
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 12px;
}
.footer div p:hover{
    color: #a3510e;
}
.res{
     color: #fff;
    margin-top: 2.5rem;
    font-family: 'Roboto';
    display: flex;
    justify-content: space-between;
    /* margin-bottom: 2.5rem; */
}
.follow p a{
    text-decoration: none;
    color:#fff;
}
.follow p a:hover{
    color:#a3510e;
}
.end{
    margin-left: 80px;
    font-size: 12px;
    margin-bottom: 20px;
}
.terms{
    margin-right: 80px;
    display: flex;
    gap: 40px;
    margin-bottom: 20px;
}
.terms p a{
    text-decoration: none;
    color: #fff;
}
.terms p a:hover{
    cursor: pointer;
    color: #a3510e;
}
.foot div h3{
        letter-spacing: 1px;
    }
@media(max-width: 1200px){
    .navbar{
        padding-top: 20px;
        padding-bottom: 20px;
    }
    .astronomy{
        display: flex;
        flex-direction: column;
        height: auto;
    }
    .left{
        width: 100%;
        height: 50%;
    }
    .l h1{
        padding-top: 30px;
    }
    .right{
        display: none;
    }
    .rt_hold h1{
    font-size: 2.5rem;
    }  
}
@media(max-width: 1000px){
        .rt_hold h1{
    font-size: 2.3rem;
} 
.rt_hold p{
    font-size: 14.4px;
}
.txt p{
    font-size: 14.4px;
}
}
@media(max-width: 950px){
    .logo a{
        margin-left: 30px;
    }
    .signup{
        margin-right: 30px;
    }
    .navbar ul{
        gap: 28px;
    }
}
@media(max-width: 925px){
    .lef{
        display: none;
    }
    .img_hold{
        width: 50%;
    }
    .rig{
        width: 50%;
    }
}
@media(max-width: 880px){
    .logo a{
        margin-left: 20px;
        font-size: 1.5rem;
    }
    .signup{
        margin-right: 20px;
    }
    .head h1{
        margin-right: 80px;
        font-size: 4.5rem;
    }
    .navbar ul{
        gap: 20px;
    }
}
@media(max-width: 768px){
    .hamburger a{
        display:flex;
    }
    .navbar .nav-links li a{
        display: none;
    }
    .fstline,.secline{
        font-size: 1.7rem;
    }
    .d{
        font-size: 0.85rem;
    }
    .l h1{
        font-size: 2.5rem;
    }
    .planet h1{
        font-size: 2.5rem;
    }
    .mars_rover{
        height: auto;
    }
    .mars_rover h1{
        padding-top: 20px;
        padding-bottom: 20px;
        font-size: 1.5rem;
    }
    .rover{
        display: flex;
        flex-direction: column-reverse;
        width: 100%;
        gap: 10px;
    }
    .box1, .box2 , .box3{
    width: 85%;
    height: 50%;
    }
    .H{
        color: #441e0f;
    }
    .end{
        margin-left: 60px;
    }
    .terms{
        margin-right: 60px;
        gap: 30px;
    }
    .follow,.teammem,.creators,.contactus{
        text-align: start;
    } 
}
@media(max-width: 700px){
    .space_weather{
        display: flex;
        flex-direction: column;
        height: auto;
    }
    .img_hold{
        width: 100%;
        height: 400px;
    }
    .rig{
        width: 100%;
        height: auto;
    }
    .rt_text{
        width: 85%;
    }
    .rt_hold{
        padding-bottom: 30px;
    }
    .bn{
        display: flex;
        justify-content: center;
    }
    .footer div h3{
        font-size: 15px;
    }
    .footer div p{
        font-size: 11px;
    }
    .end{
        font-size: 11px;
        margin-left: 40px;
    }
    .terms{
        margin-right: 40px;
        gap: 20px;
    }
}
@media(max-width: 590px){
    .fstline,.secline{
        font-size: 1.5rem;
    }
    .d{
        width: 50%;
        font-size: 0.75rem;
    }
    .k{
        padding-bottom: 20px;
    }
}
@media(max-width: 520px){
    .planet_info{
        background-image: none;
        height: auto;
    }
    .planet{
        width: 85%;
        text-align: start;
    }
    .ad{
        display: flex;
    }
    .e{
        margin-bottom: 10px;
    }
    .box4{
        display: flex;
    }
    .box1 img{
        display: none;
    }
    .comb{
        gap: 10px;
    }
    .fstline,.secline{
        font-size: 1.3rem;
    }
    .d{
        font-size: 0.7rem;
    }
    .footer{
        height: auto;
    }
    .foot{
        display: block;
        padding: 50px 30px 0;
    }
    .res{
        display: flex;
        flex-direction: column;
        margin-top: 20px;
    }
    .end{
        /* width: 100%; */
        display: flex;
        justify-content: flex-start;
        margin: 0 0 15px 0;
        padding: 0 30px 0;
    }
    .terms{
        display: flex;
        justify-content: flex-start;
        margin: 0 0 20px 0;
        padding: 0 30px 0;
    }
}
@media(max-width: 420px){
    .k p{
        font-size: 13px;
    }
    .txt p{
        font-size: 13px;
    }
    .rt_hold p{
        font-size: 13px;
    }
    .logo a{
    font-size: 18px;
   } 
   .signup{
    padding: 3px 12px;
   }
   .fstline,.secline{
        font-size: 1rem;
    }
    .l p{
        font-size: 11.2px;
    }
    .d{
        font-size: 0.75rem;
    }
    .l h1{
        font-size: 2.3rem;
    }
    .planet p{
        font-size: 11.2px;
    }
}
@media(max-width: 390px){
    .logo a{
        font-size: 17px;
    }
    .signup{
        padding: 1.5px 8px;
        font-size: 12px;
    }
}
@media(max-width: 333px){
    .logo a{
        font-size: 14px;
    }
    .signup{
        padding: 1px 6px;
    }
}