:root {
    /* Green theme */
    --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%);

    /* Purple theme */
    /* --color-primary: #ff7b02;
    --color-primary-variant: #e5a55d;
    --color-bg-1: #140021;
    --color-bg-2: #1e0032;
    --color-bg-3: #25003e;
    --color-bg-4: #36005a;
    --color-light: #d0b8e0; */
    --color-white: hsl(0, 0%, 90%);

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

    --transition: all 400ms ease;
    --transition-specific: 500ms ease;
}

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

::-webkit-scrollbar{
    width: 0.5rem;
    background: rgb(229, 165, 93, 0.2) ;
}

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

html{
    scroll-behavior: smooth;
}

body{
    font-family: 'Montserrat', sans-serif;
    background: var(--color-bg-3) url('./images/bg-texture.png');
    color: var(--color-light);
    line-height: 1.7;
}

/* body {
    -ms-overflow-style: none;
    scrollbar-width: none;
    overflow-y: scroll; 
}
  
body::-webkit-scrollbar {
    display: none;
} */

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

h1{
    font-size: 4rem;
    color: var(--color-white);
}

h2{
    font-size: 3.5rem;
}

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;
    zoom: 82%;
}

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


/* Navbar */
nav{
    height: 5rem;
    width: 100vw;
    display: grid;
    place-items: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
    /* background: red; */
}

/* window-scrolled on navbar */
.window-scrolled{
    background: var(--color-bg-2);
    border-bottom: 0.1rem 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: 8.5rem;
}

.nav__links{
    display: flex;
    gap: 4rem;
}

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

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

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


/* Header */
header{
    max-width: 100vw;
    height: 100vh;
    position: relative;
    top: 0;
    background: linear-gradient(var(--color-bg-3), var(--color-bg-1));
    overflow: hidden;
}

.header__container{
    display: grid;
    grid-template-columns: 45% 52%;
    gap: 3%;
    margin-top: 10rem;
    position: relative;
} 

.header__image-bg{
    background: var(--color-bg-4);
    height: 22rem;
    width: 16rem;
    position: absolute;
}

.header__image-lg{
    width: 29rem;
    position: relative;
    top: 1rem;
    left: 1rem;
    filter: saturate(0) brightness(0.3);
    transition: var(--transition);
}

.header__image-sm{
    width: 28rem;
    height: 28rem;
    overflow: hidden;
    position: absolute;
    top: 6rem;
    left: 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: 2rem;
    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%;
}

/* Don't show on large screen */
.header__btn-md{
    display: none;
}
.header__btn-md-contact{
    display: none;
}

.header__frames{
    position: absolute;
    top: 80vh;
    right: 43rem;
    transition: var(--transition);
}

.header__frame{
    width: 11rem;
    border: 0.2rem solid var(--color-bg-3);
    box-shadow: 0 0 4rem rgba(0, 0, 0, 0.5);
    position: absolute;
    transform: rotate(-15deg);
    transform-origin: bottom left;
    transition: var(--transition);
}

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

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

.header__frames:hover .header__frame:nth-child(2){
    top: 0;
    left: 11rem;
}

/* General styles for the contact button */
.contact__btn{
    color: var(--color-bg-1);
    width: 10rem;
    height: 10rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.header__btn{
    background: linear-gradient(-30deg, var(--color-primary-variant), var(--color-primary), var(--color-primary-variant));
    position: absolute;
    right: 6%;
    bottom: 1rem;
}

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

.contact__btn i{
    font-size: 3.5rem;
    position: absolute;
}

.contact__btn p{
    font-size: 1rem;
    font-weight: 600;
    width: 10rem;
    height: 10rem;
    display: flex;
    justify-content: center;
    animation: SpinText 10s linear infinite;
}

.contact__btn p span {
    position: absolute;
    transform-origin: 0.3rem 5rem;
}

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

/* About */
#about{
    margin-top: 18rem;
}

.about__container{
   display: grid;
   grid-template-columns: 10rem 26rem auto;
   gap: 3rem;
   position: relative;

}

.about__title{
    position: absolute;
    top: -7rem;
    z-index: 1;
}

.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: var(--transition-specific);
}

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

.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 4rem 1.5rem 0;
}


/* Gallery */
#gallery{
    margin-top: 12rem;
}

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

.gallery__container p{
    width: 45rem;
}

.swiper-wrapper{
    margin-top: 5rem;
    height: 37rem;
    padding-bottom: 3rem;
}

.swiper-slide{
    border: 0.5rem 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{
    filter: saturate(0);
    transition: var(--transition);
}

.swiper-slide:hover img{
    filter: saturate(1);
}

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

/* Exhibitions */
#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 10rem;
    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: 5rem;
    gap: 3rem;
}

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

.exhibitions__gallery article:nth-child(1){
    grid-row: 1/3;
}

.exhibitions__gallery article:nth-child(4){
    grid-column: 2/4;
    grid-row: 2/3;
}

.exhibitions__gallery article img{
    height: 100%;
    filter: saturate(0);
    transition: var(--transition);
}

.exhibitions__gallery article:hover img{
    filter: saturate(1);
}

.exhibitions__gallery article:hover{
    box-shadow: 0 4rem 4rem rgba(0, 0, 0, 0.3);
}


/* Footer */
footer{
    margin-top: 7rem;
}

.footer__container{
    border-top: 0.5rem solid var(--color-bg-4);
    padding-top: 5rem;
}

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

.footer__btn{
    width: 5rem;
    height: 5rem;
    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);
    border-color: var(--color-primary);
}

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



/* MEDIA QUERIES (medium devices) */
@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;
    }

    /* For the nav */
    .nav__links{
        position: absolute;
        top: 100%;
        right: 0;
        flex-direction: column;
        gap: 0;
        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__socials{
        display: none;
    }
    .nav__socials_mobile{
        display: block;
    }

    .nav__toggle-btn{
        display: inline-block;
        font-size: 2rem;
        background: transparent;
        cursor: pointer;
        color: var(--color-light);
        border: transparent;
    }

    #nav__toggle-close{
        display: none;
    }


    /* For the header */
    header{
        height: fit-content;
        padding: 12rem 0 10rem;
        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: 1rem solid var(--color-bg-2);
        border-radius: 15rem 15rem 0 0;
        overflow: hidden;
        width: 100%;
        top: 0;
        left: 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-variant), var(--color-primary));
        color: var(--color-bg-1);
        margin-top: 2rem;
        display: inline-block;
        padding: 0.6rem 1.6rem;
        font-weight: 600;
        border-radius: 0.3rem;
    }
    .header__btn-md-contact{
        background: linear-gradient(135deg, var(--color-primary-variant), var(--color-primary));
        color: white;
        margin-top: 2rem;
        display: inline-block;
        padding: 0.6rem 1.6rem;
        font-weight: 600;
        border-radius: 0.3rem;
    }

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


    /* For the about */
    .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;
    }


    /* For the Gallery */
    #gallery{
        margin-top: 8rem;
    }

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

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


    /* For the exhibitions */
    .exhibitions__head > p{
        width: 100%;
        margin-top: 2rem;
    }

    .exhibitions__gallery{
        margin-top: 3rem;
        gap: 1rem;
    }

    .exhibitions__gallery article{
        border: none;
    }



    /* MEDIA QUERIES (small devices) */
    @media screen and (max-width: 600px){
        h1, h2{
            font-size: 2rem;
            line-height: 1.3;
            color: var(--color-white);
        }

        /* For the header */

        header{
            padding: 0;
            padding-bottom: 6rem;
        }

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

        .header__image-lg{
            width: 80%;
            height: 20rem;
            margin: 0 auto;
            margin-top: 7rem;
            overflow: hidden;
        }

        .header__head{
            justify-content: center;
        }

        .header__right p{
            margin-top: 1rem;
        }

        .header__tag{
            margin-top: 1rem;
        }

        /* For About */
        #about{
            margin-top: 14rem;
        }

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

        .about__right p{
            width: 100%;
        }

        

        /* For Gallery */
        #gallery{
            margin-top: 6rem;
        }

        .gallery__container p{
            margin-top: 1rem;
        }

        .swiper-wrapper{
            margin-top: 3rem;
        }

        .swiper-slide{
            border: 0;
        }


        /* For Exhibitions */
        #exhibitions{
            margin-top: 6rem;
        }

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

        .exhibitions__head > p{
            margin-top: 1rem;
        }

        .exhibitions__gallery{
            display: block;
        }

        .exhibitions__gallery article{
            width: 100%;
            height: fit-content;
            margin-bottom: 1rem;
        }


        /* Foooter */
        .footer__head{
            flex-direction: column;
        }

        .footer__head h2{
            font-size: 1.5rem;
        }

        .footer__links{
            flex-direction: column;
            gap: 2rem;
            margin-top: 5rem;
        }





    }

}