*{
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    list-style: none;
    text-decoration: none;
    font-family: "poppins", sans-serif;
    box-sizing: border-box;
}

:root{
    --color-primary:#023a5c;
    --color-primary-variant:#023d5a;
    --color-bg-1:#226bb4;
    --color-bg-2:#4a84c7;
    --color-bg-3:#6fa8dc;
    --color-bg-4:#9fc5e8;
    --color-light:#022344;
    --color-white:black;

    
    --container-width-lg:88%;
    --container-width-md:92%;

    --transition: all 400ms ease;
}
/* :root{
    --color-primary:#ff7b02;
    --color-primary-variant:#e5a55d;
    --color-bg-1:#000e17;
    --color-bg-2:#001e2d;
    --color-bg-3:#012734;
    --color-bg-4:#003347;
    --color-light:#85a2b2;
    --color-white:hsl(0,0%,90%);

    
    --container-width-lg:88%;
    --container-width-md:92%;

    --transition: all 400ms ease;
} */

html{
    /* overflow: hidden ; */
    scroll-behavior: smooth;
}

::-webkit-scrollbar{
    width: 00.5rem;
    background: rgb(229, 165, 93 , 0.2);
    display: none;
}

::-webkit-slider-thumb{
    width: 100%;
    background: var(--color-primary-variant);
    border-radius: 0.25rem;
}

body{
    background: var(--color-bg-3);
    line-height: 1.7;
    color: var(--color-light);
}

#loading{
    position: fixed;
    width: 100%;
    height: 100vh;
    top: 0;
    background: #fff
    url('https://c.tenor.com/8KWBGNcD-zAAAAAC/loader.gif') no-repeat center;
    z-index: 99999999999999;
}


h1,h2{
    line-height: 1.1;
    font-weight: 400;
    text-transform: capitalize;
}

#barde{
    color: white;
    font-weight: 500;
    font-style: italic;
    font-size: 3rem;
        text-shadow: 0px 2px 15px white;
        
    }
    
    .leelu{
    text-shadow: 0px 2px 15px white;

}

#barde2{
    font-size: 3rem;
}

h1{
    font-size: 4rem;
    color: var(--color-white);
}
h2{
    font-size: 3.5rem;
    color: var(--color-white);
}
p{
    color: var(--color-light);
}

a{
    color: var(--color-light);
    transition: var(--transition);
}

a:hover{
    color: var(--color-primary);
}

.container{
    width: var(--container-width-lg);
    margin: 0 auto;
    max-width: 2160px;
}

img{
    display: block;
    object-fit: cover;
    width: 100%;
}


/* navbar */

nav{
    height: 4rem;
    width: 100vw;
    display: grid;
    place-items: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999999;

}
/* javascript part navbar */
.window-scrolled{
    background: var(--color-bg-2);
    border-bottom: 0.2rem solid var(--color-bg-3);
    box-shadow: 0 1rem 1rem rgba(0, 0, 0, 0.3);
}

.nav__container{
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;

}

.nav__toggle-btn{
    display: none;

}

.nav__logo{
    width: 5rem;
    

}


.nav__links{
    display: flex;
    gap: 4em;

}

.nav__socials{
    display: flex;
    gap: 1rem;
}

.nav__socials a{
    width: 2rem;
    aspect-ratio: 1/1;
    display: grid;
    border-radius: 0.5rem;
    background: linear-gradient(var(--color-primary-variant),var(--color-primary));
    color: var(--color-bg-4);
    place-items: center;
}

.nav__socials a:hover{
    box-shadow: 0 1em 1em rgba(0,0,0,0.4);
}


/* header part  */

header{
    max-width: 100vw;
    height: 100vh;
    position: relative;
    top: 0;
    background: linear-gradient(var(--color-bg-3),var(--color-bg-1));
    /* overflow: hidden; */
    /* display: none; */
    
}

.header__container{
    display: grid;
    grid-template-columns: 43% 53%;
    gap: 4%;
    margin-top: 6rem;
    position: relative;
}
.header__image-bg  {
    background: var(--color-bg-4);
    height: 22rem;
    width: 16rem;
    position: absolute;
    
}

.header__image-lg{
    width: 23rem;
    position: relative;
    top: 1rem;
    left: 1rem;
    filter: saturate(1) brightness(0.3);
    transition: var(--transition);
}

.header__image-sm{
    width: 22rem;
    height: 30rem;
    overflow: hidden;
    position: absolute;
    left: 10rem;
    top: 6rem;
    transition:var(--transition) ;
}

.header__left:hover .header__image-sm{
    opacity: 0;
}

.header__left:hover .header__image-lg{
    filter: saturate(1) brightness(1);
    border: 1rem solid var(--color-bg-4);
    top: 0;
    left: 0;
}

.header__head{
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}


.empty{
    height: 3.5rem;
    width: 18rem;
    background: var(--color-bg-2);
    border-radius: calc(3.5rem/2);
    margin-bottom: 3.5rem;
    box-shadow: inset 0 1rem 1rem rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-bg-4);
}


.header__tag{
    color: var(--color-primary-variant);

}

.header__right p{
    margin-top: 2rem;
    width: 85%;
}

.header__btn-md{
    display: none;
}

.header__frames{
    position: absolute;
    top: 88vh;
    right: 40rem;
    transition: var(--transition);
}

.header__frame{
    width: 14rem;
    border: 0.4rem solid var(--color-bg-3);
    box-shadow: 0 0 4rem rgba(0, 0, 0, 0.5);
    position: absolute;
    transform: rotate(-10deg);
    transform-origin: bottom left;
    transition: var(--transition);
}

.header__frame:nth-child(2){
    transform: rotate(20deg);
}

.header__frames:hover .header__frame{
    transform: rotate(0);
}

.header__frames:hover .header__frame:nth-child(2){
    top: 0;
    left: 15rem;
}


.contact__btn{
    color: var(__-color-bg-1);
    width: 7rem;
    height: 7rem;
    border-radius: 50%;
    display: grid;
    transition: var(--transition);
    place-items: center;
    cursor: pointer;
}

.header__btn{
    background: linear-gradient(var(--color-primary-variant),var(--color-primary),var(--color-primary-variant));
    position: absolute;
    right: 6%;
    bottom: -6rem;
}

.header__btn:hover{
    box-shadow: 0 2rem 2rem rgba(0, 0, 0, 0.3);
    transform: translate(-1rem);
    color: var(--color-bg-1);
}

.contact__btn i{
    font-size: 3rem;
    position: absolute;
}

.contact__btn p{
    font-size: 1rem;
    font-weight: 600;
    width: 7rem;
    height: 7rem;
    display: flex;
    letter-spacing: 10px;
    justify-content: center;
    animation: spinText 30s linear infinite;

}
.contact__btn p span{
    position: absolute;
    transform-origin: 0.6rem 3.5rem;
}

@keyframes spinText{
    to{
        transform: rotate(360deg);
    }
}



/* about section  */


#about{
    margin-top: 2rem;
}

.about__container{
    display: grid;
    grid-template-columns: 13rem 26rem auto;
    /* gap: 3rem; */
    position: relative;
}

.about__title{
    color: var(--color-white);
    margin-left: 5rem
}
.about__left ul li, .about__right ul li{
    font-size: 1.4rem;
    list-style: disc;
    color: var(--color-primary-variant);
} 

.about__btn{
    color: var(--color-primary-variant);
    align-self: end;
}

.about__btn:hover{
    transform: translateY(-1rem);
    color: var(--color-primary);
}

.about__image{
    position: relative;
}

.about__image-bg{
    width: 16rem;
    height: 24rem;
    position: absolute;
    bottom: 0;
    background: var(--color-bg-4);
}

.about__image-lg{
    position: relative;
    left: 1rem;
    bottom: 1rem;
    filter: saturate(0) brightness(0.3);
    transition: 500ms ease;
}

.about__image-sm{
    position: absolute;
    top: 3rem;
    left: 8rem;
    height: 27rem;
    width: 22rem;
    overflow: hidden;
    box-shadow: 2rem 2rem 2rem rgba(0, 0, 0, 0.2);
    transition: 500ms ease;
}

.about__image:hover .about__image-sm{
    opacity: 0;
}

.about__image:hover .about__image-lg{
    filter: saturate(1) brightness(1);
    box-shadow: 0 3rem 3rem rgba(0, 0, 0, 0.2);
    border: 1rem solid var(--color-bg-4);
    left: 0;
    bottom: 0;
}

/* .about__right{
    margin-left: 5rem;
}

.about__right p{
    margin: 0 0.5rem 1rem;
}
 */


/* gallery section  */

#gallery{
    margin-top: 3rem;

}

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

.gallery__container p{
    width: 45rem;
}

.swiper-wrapper{
    margin-top: 5rem;
    height: 37rem;
    padding-bottom: 5rem;
    /* background-color: rebeccapurple; */
}


.swiper-slide{
    border: 1rem solid var(--color-bg-4);
    height: fit-content;
    max-height: 36rem;
    overflow: hidden;
    transition: var(--transition);
}

.swiper-slide:hover{
    box-shadow: 0 3rem 3rem rgba(0, 0, 0, 0.4);
    
}

.swiper-slide img{
    height: 100%;
    filter: saturate(1);
    transition: var(--transition);
    /* flex-wrap: wrap; */
}

.swiper-slide:hover img{
    filter: saturate(0);
}

.swiper-pagination-bullet{
   background-color:var(--color-primary);
}

/* exhibitions section  */


.exhibitions{
    margin-top: 10rem;

}

.exhibitions__container{
    position: relative;
}

.exhibitions__empty{
    width: 26rem;
    position: absolute;
    right: 14rem;
    top: 0;
}

.exhibitions__head{
    display: grid;
    grid-template-columns: auto 8rem;
    justify-content: space-between;
    align-items: center;
}

.exhibitions__head>p{
    width: 45rem;
}


.exhibitions__btn{
    color: var(--color-primary-variant);
}

.exhibitions__btn:hover{
    transform: translateY(-1rem);
}

.exhibitions__gallery{
    display: grid;
    grid-template-columns: repeat(3,1fr);
    margin-top: 1rem;
    gap: 1rem;
}

.exhibitions__gallery article{
    height: 90%;
    border: 0.5rem solid var(--color-bg-4);
    transition: var(--transition);
}

/* .exhibitions__gallery article:nth-child(4){
    grid-row: 1/3;
}
 */
.exhibitions__gallery article:nth-child(8){
    grid-column: 2/4;
    grid-row: 2/3;
}
.exhibitions__gallery article img{
    height: 100%;
    filter: saturate(1);

}

.exhibitions__gallery article:hover img{
        filter: saturate(0);
}

.exhibitions__gallery article:hover{
    box-shadow: 0 4rem 4rem rgba(0, 0, 0, 0.5);
}


/* footer */

footer{
    margin-top: 1rem;
    }

.footer__container{
    border-top: 0.5rem solid var(--color-bg-4);
    padding-top: 3rem;
}

.footer__head{
    display: flex;
    align-items: center;
    gap: 2rem;
}

.footer__btn{
    width: 4rem;
    height: 4rem;
    border: 0.2rem solid var(--color-primary-variant);
    border-radius: 50%;
    font-size: 3rem;
    color: var(--color-primary-variant);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);

}

.footer__btn:hover{
    
    /* transform: translateY(-1rem); */
    transform: translateY(1rem);
    border-color: var(--color-primary);
}

.footer__links{
    margin: 2rem 0 5rem;
    display: flex;
    align-items: center;
    gap: 3rem;
}

footer a{
	
	text-decoration: none;
	/* color: rgb(65, 19, 201); */
}

.ri-heart-3-fill
{
	margin: 0 5px;
	color: #f44336;
}
 .copyright
{
    border-top: 0.3rem solid var(--color-bg-4);
    
    padding-top: 0.3rem;
	text-align: center;
    padding-bottom: 0.8rem;
    /* width: 90%; */
    

    /* margin-left: 5rem; */    

}


.contact-footer {
    text-align: center;
    /* padding: 2rem 0; */
    padding-bottom: 1vh;
}
.contact-footer .icons{
    /* margin: 0 0 1rem 0; */
    /* background-color: red; */
    display: flex;
    justify-content: center;
    align-items: center;
}
.contact-footer .icons img{
    height: 2.2rem;
    width: 2.2rem;
    line-height: 4.2rem;
    text-align: center;
    border-radius: 50%;
    color: var(--violet);
    /* border: .2rem solid var(--violet); */
    font-size: 2rem;
    margin: 1rem 1rem;
    font-weight: 900;
    /* padding: 0.2rem; */
    /* border-color: var(--pink); */

}
.contact-footer  .icons img:hover{
    color: aliceblue;
    /* background-color: var(--pink); */
    transform: translateY(-7px) scale(1.3);
}


/* responsive */

@media screen and (max-width:1024px) {
    .container{
        width: var(--container-width-md);
        position: relative;
    }

    h1{
        font-size: 2.5rem;
        line-height: 1.3;
    }

    h2{
        font-size: 2.5rem;
    }

    .nav__socials{
        /* display: none; */
    }

    
    
    .nav__links{
        position: absolute;
        top: 0%;
        
        right: 0;
        gap: 0;
       
        
        flex-direction: column;
        display: none;
    }

    .nav__links li{
        /* height: 5rem; */
        box-shadow: -3rem 3rem 3rem rgba(0, 0, 0, 0.7);
    }

    .nav__links li a{
        background: var(--color-bg-4);
        height: 100%;
        width: 100%;
        display: flex;
        align-items: center;
        padding: 1rem 5rem 1rem 3rem;
        border-top: 1px solid var(--color-bg-2);
    }

    .nav__toggle-btn{
        display: inline-block;
        font-size: 2rem;
        background: transparent;
        cursor: pointer;
        color: var(--color-white);
    }
    #nav__toggle-close{
        display: none;
    }
    
    

    header{
        height: fit-content;
        padding: 14rem 0 12rem;
        display: grid;
        place-items: center;
    }
    .header__image-bg, .header__image-sm{
        display: none;
    }

    .header__container{
        grid-template-columns: 40% 54%;
        gap: 6%;
        margin: 0;

    }
    .header__image-lg{
        filter: saturate(1) brightness(1);
        border: 0.7 rem solid var(--color-bg-2);
        border-radius: 15rem 15rem 0 0;
        overflow: hidden;
        width: 100%;
        top: 5%;
        left: 0;
        margin: 0;
    }
    .empty{
        display: none;
    }
    .header__tag{
        margin-bottom: 1rem;
    }

    .header__right p{
        width: 100%;
        margin-top: 1.5rem;
    }
    .header__frames,.contact__btn{
        display: none;
    }
    .header__btn-md{
        background: linear-gradient(135deg, var(--color-primary),var(--color-primary-variant));
        color: var(--color-bg-1);
        margin-top: 2rem;
        display: inline-block;
        padding: 0.6rem 1.6rem;
        font-weight: 600;
    }

    .header__btn-md:hover{
        color: var(--color-bg-1);
    }


    .about__container{
        grid-template-columns: 40% 54%;
        gap: 6%;
    }

    .about__image-bg, .about__image-sm{
        display: none;
    }

    .about__image-lg{
        left: 0;
        top: 0;
        filter: saturate(1) brightness(1);

    }

    .about__image:hover .about__image-lg{
        border: none;
    }
    .about__right{
        margin: 0;
    }

    .about__right p{
        margin-bottom: 1rem;

    }


    #gallery{
        margin-top: 8rem;

    }

    .gallery__container p{
        width: 100%;
        margin-top: 2rem;
    }

    .swiper-wrapper{
        margin-top: 4rem;
        height: fit-content;
    }

    .exhibitions__head >p{
        width: 100%;
        margin-top: 2rem;

    }

    .exhibitions__gallery{
        margin-top: 4rem;
        gap: 1rem;
    }
    .exhibitions__gallery article{
        border: none;

    }

}


@media screen and (max-width:600px){

    .container{
        overflow: hidden;
    }

    h1,h2{
        font-size: 2rem;
        line-height: 1.3;
        color: var(--color-white);
        text-transform: capitalize;
    }


    #barde{
        font-size: 1.5rem;
        /* font-weight: 500; */
        text-shadow: 0px 2px 15px white;
    }
 
    #barde2{
        font-size: 1.4rem;
        text-transform: capitalize;
        /* line-height: 1rem; */
    }
    .leelu{
        font-size: 0.4rem;
        font-size: 0.3rem;
    }
   
    header{
        /* height: fit-content; */
        padding: 0;
        padding-bottom: 3rem;
    }
    .header__image-bg, .header__image-sm{
        display: none;
    }

    .header__container{
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;

    }
    .header__image-lg{
        border-radius: 15rem 15rem 0 0;
        overflow: hidden;
        width: 60%;
        height: 21rem;
        margin: 0 auto;
        margin-top: 3.4rem;
        margin-bottom: 0;
    }

    .header__head{
        justify-content: center;
        margin-top: -0.8rem;
        margin-bottom: -1rem;


    }
    /* .empty{
        display: none;
    }
    .header__tag{
        margin-bottom: 1rem;
    } */

    .header__right p{
        /* width: 100%; */
        margin-top: 0.7rem;
        line-height: 1.3rem;

    }
    /* .header__frames,.contact__btn{
        display: none;
    } */

    .header__title{
        margin-top: 0.5rem;
    }
    /* .header__btn-md{
        background: linear-gradient(135deg, var(--color-primary),var(--color-primary-variant));
        color: var(--color-bg-1);
        margin-top: 2rem;
        display: inline-block;
        padding: 0.6rem 1.6rem;
        font-weight: 600;
    }

    .header__btn-md:hover{
        color: var(--color-bg-1);
    } */
    #about{
        margin-top: 2rem;
    }

    .about__title{
        margin-top: 1rem;
        color: #000e17;
        margin-left: 1rem;
    }

    .about__container{
        grid-template-columns: 1fr;
        gap: 2rem;
    }


    .header__left:hover .header__image-lg{
        border: none;
    }
    /* .about__image-bg, .about__image-sm{
        display: none;
    } */

    /* .about__image-lg{
        left: 0;
        top: 0;
        filter: saturate(1) brightness(1);

    } */

    /* .about__image:hover .about__image-lg{
        border: none;
    } */
    /* .about__right{
        margin: 0;
    } */

    .about__right ul li , .about__left ul li{
        margin-left: 3rem;
    }

    

    .swiper-slide {
        border: 0;
    }

   
    #gallery{
        margin-top: 2rem;

    }

    .gallery__container{
        grid-template-columns: 1fr;
        /* gap: 2rem; */
    }
    
    .gallery__container p{
        /* width: 100%; */
        margin-top: 1rem;
    }

    .swiper-wrapper{
       
        margin-top: 3rem;
        /* width: 100%; */
       
       
        /* height: fit-content; */
    }

   

    /* .swiper-wrapper article{
        width: 100%;
        height: fit-content;
        margin-bottom: 1rem;
    }
     */



    #exhibitions{
        margin-top: 2rem;
    }

    .exhibitions__head{
        grid-template-columns: 1fr;
    }

    .exhibitions__head >p{
        /* width: 100%; */
        margin-top: 1rem;

    }

    .exhibitions__gallery{
        /* margin-top: 4rem;
        gap: 1rem; */
        display: block;
    }
    .exhibitions__gallery article{
        width: 100%;
        height: fit-content;
        margin-bottom: 1rem;

    }

    .footer__head{
        flex-direction: column;
    }

    .footer__head h2{
        font-size:1.4rem;
    }

    .footer__links{
        flex-direction: column;
        gap: 1rem;
        margin-top: 2rem;
        margin-bottom: 1rem;
    }
    

}