*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    text-decoration: none;
}

body{
    font-family: "inter", sans-serif;
}

/*   --------------------   HEADER START   --------------------   */

header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    background-color: black;
    height: 80px;
}
/* section{
    flex: 1;
} */

/* left section start */
.left_sec{
    display: flex;
    align-items: center;
    padding-left: 15px;
    gap: 35px;

    /* background-color: yellow; */
}

.dropdown_button span{
    color: white;
    font-size: 18px;
    padding: 13px;
    font-weight: 700;
}

.dropdown_button img{
    width: 16px;
    filter: invert();
}

.search_container input{
    height: 35px;
    width: 200px;
    padding-left: 10px;
    background-color: black;
    color: white;
    border: 1px solid rgba(128, 128, 128, 0.5);
    font-size: 15px;
}
/* left section end */

/* center section start */
.centre_sec > .logo img{
    width: 60px;
}
/* center section end */


/* right section start */
.right_sec ul{
    display: flex;
    gap: 50px;
    list-style: none;
    font-size: 18px;
    font-weight: 700;
}

header > .right_sec a{
    color: white;
}

header > .right_sec li img{
    width: 15px;
    filter: invert();
}

.right_sec li:last-child:after{
    transition: .2s;
    content: "LIVE";
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: lighter;
    letter-spacing: 1px;
    border: 1px solid rgb(255, 30, 0);
    border-radius: 2px;
    margin-left: 5px;
    padding: 1px 6px;
    font-size: 11px;
}

.right_sec li:last-child:hover::after{
    background-color: #d83933;
}
/* right section end */

/*   --------------------   HEADER END   --------------------   */


/*   --------------------   MAIN START   --------------------   */

main{
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.main_container{
    height: 100vh;
}

.content_one{
    height: 100%;
    padding: 0 25px;
    background: linear-gradient(rgba(255, 255, 255, 0),black),url(images/fy25-budget-cover-no-text.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

/* heading section start */
.heading_section{
    padding-top: 130px;
}
.text_container{
    width: 680px;
    color: white;
    padding-bottom: 20px;
}

.text_container > h1{
    font-size: 72px;
    padding-bottom: 10px;
}
.text_container > h1 > span{
    display: block;
}

.text_container > p{
    line-height: 25px;
    font-size: 15px;
    letter-spacing: 1px;
}

.button_container > button{
    transition: .2s;
    height: 45px;
    width: 220px;
    color: white;
    font-size: 22px;
    font-weight: 600;
    background-color:#d83933;
    border: none;
    border-radius: 5px;
}

.button_container > button:hover{
    cursor: pointer;
    background-color: rgb(165, 32, 32);
}
/* heading section end */

/* bottom section start */
.bottom_section{
    width: 100%;
    padding-top: 80px;
    display: flex;
    color: white;
    gap: 20px;
}

.bottom_links{
    width: 280px;
    padding-top: 25px;
    border-top: 1px solid rgba(128, 128, 128, 0.3);
}

.bottom_links h4{
    font-weight: lighter;
    font-size: 10px;
    letter-spacing: 4px;
    padding-bottom: 20px;
}

.bottom_links a > div{
    max-width: 200px;
}

.bg_icons{
    padding: 0 40px;
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: center;
}
.bg_icons .bg_icon{
    height: 50px;
    width: 50px;
    overflow: hidden;
    border-radius: 50%;
    background-color: grey;
    border: 1px solid grey;
}

.bg_icons .bg_icon img{
    height: 100%;
}


/* bottom section end */
/*   --------------------   MAIN END   --------------------   */


/*   --------------------   NEWS SECTION START   --------------------   */

.news_section{
    padding: 0 70px;
    height: fit-content;
    width: 100%;
}

/* featured news heading container start */
.ns_heading_container{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 50px;
}

.ns_heading_container h1{
    font-size: 45px;
}

.ns_heading_container > .right_sec > a{
    display: flex;
    align-items: center;
    gap: 10px;
    color: black;
    font-size: 20px;
    font-weight: bold;
    
}
/* featured news heading container home */

/* featured news container start */
.news_container{
    width: 100%;
    display: flex;
    gap: 20px;
}
.news_article_container{
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: 400px;
}

.news_article_container > a{
    
    height: 100%;
    color: white;
}

.featured_news:nth-child(1){
    flex: 2;
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)), url(images/Featured_News/flight-3-liftoff-20240314-001195.jpg) ;
    background-size: cover;
    background-repeat: no-repeat;
}

.featured_news:nth-child(2){
    flex: 1;
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)),url(images/Featured_News/psd-megane-instrument-photo.jpg);
    background-size: cover;
    background-repeat: no-repeat;
}

.featured_news:nth-child(3){
    flex: 1;
}

.news_article_container .more_article{
    flex: 1;
}

.featured_news .more_article:nth-child(1){
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)),url(images/Featured_News/grindleemhoff.jpg);
    background-size: cover;
    background-repeat: no-repeat;
}

.featured_news .more_article:nth-child(2){
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)),url(images/Featured_News/power-to-explore-wordcloud-2000x.jpg);
    background-size: cover;
    background-repeat: no-repeat;
}

.article article{
    height: 100%;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.news_article_container .bkmark_image img{
    filter: invert();
    width: 13px;
}

.news_section .article_title{
    height: fit-content;
}

.news_section .news_container .small_text{
    font-size: 11px;
    padding: 10px 0;
}

/* small articles start */
.small_articles{
    padding-top: 30px;
    display: flex;
    gap: 20px;
}

.small_articles article, .small_articles .article{
    flex: 1;
    display: flex;
    align-items: center;
    gap: 15px;
}

.small_articles .article > .sm_ar_image{
    height: 80px;
    width: 80px;
    overflow: hidden;
    border-radius: 50%;
}

.small_articles .sm_ar_image img{
    height: 100%;
}

.sm_ar_title_container{
    color: black;
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100px;
}

.sm_ar_title_container .sm_ar_title{
    font-size: 14px;
}


/* featured news container end */
/*   --------------------   NEWS SECTION END   --------------------   */


/*   --------------------   FEATURED PODCAST SECTION START   --------------------   */

/* featured podcast left start */
.podcast_container{
    padding: 0 50px;
}
.featured_podcast {
    display: flex;
    gap: 30px;
}

.podcast_container .left_container{
    width: 610px;
}

.podcast_container .small_text{
    font-size: 10px;
    letter-spacing: 2px;
    padding-bottom: 8px;
    color: grey;
}

.podcast_container h1{
    font-size: 45px;
    width: 500px;
}

.featured_podcast p{
    padding: 20px 0;
    font-size: 15px;
    color: rgb(90, 90, 90);
    line-height: 18px;
}

.podcast_container .left_container a{
    color: black;
    font-weight: bold;
    font-size: 17px;
}
/* featured podcast left end */

/* featured podcast right start */
.right_container > div{
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.audio{
    height: 110px;
    width: 600px;
    background-color: black;
}
.audio img{
    height: 100%;
}

audio{
    margin-bottom: 30px;
    width: 450px;
}

.date{
    font-size: 13px;
    color: gray;
}

.podcast_container .right_container a{
    color: grey;
    text-decoration: underline dotted ;
    font-size: 13px;
}
/* featured podcast right end */
/*   --------------------   FEATURED PODCAST SECTION END   --------------------   */



/*   --------------------   MORE PODCAST SECTION START   --------------------   */
.more_podcast_container{
    margin: 70px 0;
}

.more_podcast_container .heading{
    display: flex;
    justify-content: space-between;
    padding-bottom: 20px;
}

.more_podcast_container > .heading > a{
    color: black;
    font-size: 16px;
    font-weight: 600;
}

.more_podcasts_list{
    display: flex;
    gap: 20px;
}

.more_podcast_container li{
    flex: 1;
    list-style: none;
}

.more_podcasts_list .image{
    height: 250px;
    height: 300px;
    overflow: hidden;
}

.more_podcasts_list h3{
    padding: 10px 0 15px;
    color: black;
    font-size: 17px;
}

.more_podcasts_list .bkmark_image{
    font-size: 15px;
    font-weight: bold;
    color: black;
    filter: opacity(.6)
}

/*   --------------------   MORE PODCAST SECTION END   --------------------   */


/*   --------------------   TODAY IMAGE SECTION START   --------------------   */
.today_image_section  .td_img_section_container{
    padding: 20px;
    height: 550px;
    display: flex;
}

/* left section start */
.today_image_section .left_container{
    width: 500px;
    padding: 30px 30px 0 0;
}

.today_image_section .heading h1{
    font-size: 40px;
    padding-bottom: 40px;
}

.today_image_section h3{
    width: 380px;
    font-size: 22px;
    padding-bottom: 20px;
}

.today_image_section p{
    color: rgb(63, 63, 63);
    width: 420px;
    font-size: 15px;
    letter-spacing: 1px;
    line-height: 25px;
    padding-bottom: 20px;
}

.today_image_section a{
    font-weight: 700;
}
/* left section end */

/* right section start */
.today_image_section .right_container{
    width: 800px;
    height: 100%;
    display: flex;
    justify-content: center;
    background-color: rgb(235, 235, 235);
}

.today_image_section .image{
    height: 100%;
    width: fit-content;
    overflow: hidden;
}

.today_image_section .image > img{
    height: 100%;
}

.today_image_section .button{
    display: flex;
    justify-content: end;
    padding-right: 20px;
}
/* right section end */
/*   --------------------   TODAY IMAGE SECTION END   --------------------   */


/*   --------------------   CHANGING PLANET SECTION START   --------------------   */
.changing_planet_container{
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)), url(images/2nd\ bg.jpg);
}

/*   --------------------   CHANGING PLANET SECTION END   --------------------   */


/*   --------------------   LATEST NEWS SECTION START   --------------------   */
.latest_news:nth-child(1){
    flex: 2;
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)),url(images/Latest_news/crs.jpg);
    background-size: cover;
    background-repeat: no-repeat;
}
.latest_news:nth-child(2){
    flex: 1;
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)),url(images/Latest_news/51710869257-37958c1b6c-o.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.latest_news:nth-child(3){
    flex: 1;
}
.latest_news .article:nth-child(1){
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)),url(images/Latest_news/51710869257-37958c1b6c-o.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.latest_news .article:nth-child(2){
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)),url(images/Latest_news/nasa_meatball_1_2.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
/*   --------------------   LATEST NEWS SECTION END   --------------------   */


/*   --------------------   SIGN UP PAGE SECTION START   --------------------   */
.signup_page{
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)), url(images/webb-tarantula-neb.jpg);
}
/*   --------------------   SIGN UP PAGE SECTION END   --------------------   */



/*   --------------------   MORE TOPICS SECTION START   --------------------   */
.more_topics_container{
    padding: 0 30px 30px;
}

.mtc_heading h1{
    font-size: 35px;
    padding-top: 25px;
    padding-bottom: 50px;
}

.mtc_images_container{
    display: flex;
    justify-content: space-between;
}

.mtc_img{
    width: 300px;
    height: 450px;
    overflow: hidden;
    color: white;
    padding: 20px;
    display: flex;
    align-items: end;
}

.mtc_img a{
    font-size: 25px;
}

.mtc_img:nth-child(1){
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)),url(images/More/jsc2022e046413_orig.jpg);
    background-size: cover;
    background-position: center;
}
.mtc_img:nth-child(2){
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)),url(images/More/topic-humans-in-space.jpg);
    background-size: cover;
    background-position: center;
}
.mtc_img:nth-child(3){
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)),url(images/More/s131e007997a.jpg);
    background-size: cover;
    background-position: center;
}
.mtc_img:nth-child(4){
    background: linear-gradient(to right, black, rgba(255, 255, 255, 0)),url(images/More/earth-at-night-north-america-eas.jpg);
    background-size: cover;
    background-position: center;
}

/*   --------------------   MORE TOPICS SECTION END   --------------------   */




/*   --------------------   FOOTER SECTION START   --------------------   */
footer{
    height: fit-content;
    padding: 40px 30px 0;
    color: white;
    background-color: rgb(20, 20, 20);
}

footer a{
    color: white;
}

.nasa_logo img{
    width: 60px;
}

.footer_content_one{
    display: flex;
    justify-content: space-between;
}

.ftr_left{
    width: 380px;
}

.ftr_left p{
    font-size: 15px;
    line-height: 25px;
    color: rgb(175, 175, 175);
    padding: 20px 0;
}

.ftr_about_a{
    font-size: 14x;
}

.ftr_red_btn{
    padding-top: 15px;
}

footer table td{
    width: 150px;
}

footer table li{
    line-height: 30px;
    list-style: none;
}

footer table a{
    font-size: 14px;
}

.ftr_soc_links_container{
    padding: 20px;
}

.ftr_soc_links_container h4{
    color: grey;
    padding-bottom: 10px;
}

.soc_links_group{
    display: flex;
    gap: 10px;
}

.soc_link{
    height: 30px;
    width: 30px;
    overflow: hidden;
}

.soc_link img{
    transition: .2s;
    height: 100%;
}
.soc_link img:hover{
    filter: brightness(1.7);
}

.ftr_r_a{
    font-size: 14px;
}

footer a:hover{
    text-decoration: 1px underline dashed;
}

/* second content */
.ftw_2_nav_container{
    display: flex;
    justify-content: space-between;
}

.ftw_2_nav_container li{
    list-style: none;
}

.ftw_2_nav_container a{
    font-size: 14px;
    color: rgb(156, 156, 156);
}

.extra_details{
    padding: 20px 0;
    display: flex;
    gap: 30px;
    font-size: 15px;
    color: rgb(163, 163, 163);
}

.extra_details span{
    font-weight: bold;
}

/*   --------------------   FOOTER SECTION END   --------------------   */




/*   --------------------   COMMON STYLES START   --------------------   */

/* heading small text start */
.heading_small_text{
    color: grey;
    font-size: 11px;
    letter-spacing: 3px;
}

/* heading small text end */

/* arrow image start */
.arrow_img{
    transition: .2s;
    width: 25px;
    margin-left: 10px;
}

.arrow_img_a{
    width: fit-content;
    display: flex;
    align-items: center;
    color: inherit;
    font-weight: 600;
    font-size: 15px;
}

.arrow_img_a:hover img{
    filter: brightness(.7);
}
/* arrow image end */

/* bookmark image start */
.bkmark_image{
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-family: monospace;
}

.bkmark_image img{
    width: 12px;
}
/* bookmark image end */

/* big_img_page section */
.big_img_page{
    color: white;
    height: 90vh;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.cpc_texts{
    padding-left: 50px;
}

.cpc_texts h1{
    width: 600px;
    font-size: 80px;
    padding-bottom: 30px;
}

.cpc_texts p{
    width: 600px;
    font-size: 18px;
    font-weight: lighter;
    line-height: 30px;
    padding-bottom: 25px;
}
/* big_img_page section */
/*   --------------------   COMMON STYLES END   --------------------   */