*, *::before, *::after{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6, p{
    margin-bottom: 0;
}

a{
    text-decoration: none;
}

:root{
    --theme-yellow: #ecb242;
    --theme-yellow001: #f3b538;
    --theme-orange: #f47c34;
    --theme-orange001: #ca6502;
    --theme-orange-darker: #f2650d;
    --theme-orange-darkest: #a95109;
    --theme-whilte: #ffffff;
    --theme-lightorange: #fbd77f;
    --theme-darkgray: #222222;
    --theme-darkbrown: #3d3633;
    --theme-antiq-brown001: #b58962;
    --theme-antiq-brown002: #946d4b;
    --theme-antiq-brown003: #caa984;
    --theme-antiq-brown004: #e8dbc3;
    --theme-antiq-brown005: #e4cea6;
    --theme-antiq-brown006: #665850;
}

.master-container{
    position: relative;
    width: 100%;
    overflow: hidden;
}

.intro{
    position: relative;
    overflow: hidden;
    width: 100%;
    min-height: 100vh;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    background: url(../images/materials/astro001.jpg) no-repeat center 90%;
    background-size: cover;
}

/*.intro::before{
    position: absolute;
    content: '';
    width: 100%;
    min-height: 100vh;
    left: 0;
    bottom: -120px;
    background: url(../images/materials/wave003.png) no-repeat center 72%;
    background-size: 110%;
}*/

.organization{
    position: relative;
    display: flex;
    gap: 30px;
    align-items: center;
}

.logo-box img{
    width: 250px;
    height: auto;
}

.org-name{
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.org-name h1{
    font-family: 'Aclonica', sans-serif;
    font-size: 3rem;
    letter-spacing: 1px;
    color: var(--theme-whilte);
    opacity: 0.8;
    /*-webkit-text-stroke: 1px var(--theme-orange);*/
}

.nav-container{
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    z-index: 999;
}

.menu-hdr-bg{
    display: none;
}

.menu-ftr-logo{
    display: none;
}

.menu-ftr-bg{
    display: none;
}

.sm-bar, .nav-bar{
    position: relative;
    display: flex;
    align-items: center;
    list-style: none;
    font-size: 1.5rem;
}

.sm-bar{
    gap: 20px;
    padding-right: 10px;
}

.sm-link{
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--theme-antiq-brown006);
    color: var(--theme-antiq-brown004);
}

.sm-link::before{
    position: absolute;
    content: '';
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--theme-darkbrown);
    filter: blur(3px);
    z-index: -1;
}

.sm-link i{
    opacity: 0.8;
}

.nav-bar{
    gap: 15px;
}

.nav-item{
    position: relative;
}

.nav-item.menu:hover .nav-menu{
    top: 60px;
    pointer-events: all;
    filter: opacity(1);
}

.nav-link{
    position: relative;
    padding: 10px 10px 20px 10px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--theme-darkbrown);
    filter: opacity(0.7);
    transition: ease-in-out all 500ms;
}

.nav-link:hover{
    filter: opacity(0.9);
}

.nav-link.abt i{
    transition: ease-in-out 500ms;
    transition-property: transform;
}

.nav-link.abt:hover i{
    transform: translateY(5px);
}

/*.nav-link::before{
    position: absolute;
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    right: 0;
    top: 0;
    transform: translateY(20px);
    filter: opacity(0);
    background: var(--theme-darkgray);
    transition: 500ms ease-in-out;
    transition-property: transform, filter;
}

.nav-link:hover::before{
    transform: translateY(0);
    filter: opacity(0.8);
}*/

.nav-menu{
    position: absolute;
    z-index: 998;
    left: -200px;
    top: 80px;
    padding: 30px 50px;
    display: flex;
    align-items: flex-start;
    gap: 30px;
    pointer-events: none;
    filter: opacity(0);
    transition: 500ms;
    transition-property: filter, top;
}

.nav-menu::before{
    position: absolute;
    content: '';
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    filter: opacity(0.8);
    background: var(--theme-antiq-brown004);
    border-top: 8px solid var(--theme-antiq-brown002);
    border-bottom: 8px solid var(--theme-antiq-brown002);
}

.menu-col{
    position: relative;
    display: flex;
    flex-direction: column;
    list-style: none;
    white-space: nowrap;
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 2.6rem;
    padding: 0;
}

.menu-item a{
    color: var(--theme-darkbrown);
    filter: opacity(0.7);
    padding: 0 10px;
    transition: 500ms all ease-in-out;
}

.menu-item:hover a{
    filter: opacity(1);
}

.hamburger{
    display: none;
}

.catch-word{
    position: absolute;
    display: flex;
    flex-direction: column;
    top: 50vh;
    right: 50px;
}

.catch-word h1{
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    font-size: 4rem;
    letter-spacing: 1px;
    color: var(--theme-whilte);
    opacity: 0.8;
}

.hm-abt-section{
    position: relative;
    width: 100%;
    padding: 100px 0;
    background: var(--theme-antiq-brown005);
}

.hm-founder{
    position: relative;
    width: 100%;
    padding: 0 50px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 150px;
}

.founder-img{
    position: relative;
    z-index: 10;
}

.founder-img::before{
    position: absolute;
    content: '';
    width: 105%;
    height: 105%;
    left: 0;
    top: 0;
    background: var(--theme-antiq-brown001);
    filter: blur(2rem);
    z-index: -1;
}

.founder-img::after{
    position: absolute;
    content: '';
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    border: 10px solid var(--theme-yellow);
    filter: blur(1.2rem);
    z-index: 11;
}

.photo-avs{
    width: 400px;
    height: auto;
}

.founder-txt{
    position: relative;
    width: 50%;
    padding-bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
    z-index: 2;
}

.q-glance{
    position: relative;
}

.q-glance h1, .hm-courses h1{
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 3.5rem;
    letter-spacing: 1px;
    color: var(--theme-antiq-brown002);
}

.left-quote{
    font-size: 6rem;
    margin-right: 2rem;
}

.founder-txt p{
    font-family: 'Kalam', cursive;
    font-size: 1.4rem;
    letter-spacing: 1px;
    font-weight: 700;
    color: var(--theme-antiq-brown006);
}

.learn-more{
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem;
    color: var(--theme-antiq-brown002);
    padding: 0.8rem 2rem;
    opacity: 0.8;
    transition: ease-in-out 400ms;
}

.learn-more:hover{
    opacity: 1;
    color: var(--theme-antiq-brown006);
    padding-right: 1.8rem;
}

.hm-carousel{
    position: relative;
    width: 100%;
    height: auto;
    z-index: 2;

    -webkit-box-shadow: 0px 14px 14px 4px rgba(0,0,0,0.75);
    -moz-box-shadow: 0px 14px 14px 4px rgba(0,0,0,0.75);
    box-shadow: 0px 14px 14px 4px rgba(0,0,0,0.75);
}

.carousel-item{
    max-height: 96vh;
}

.hm-courses{
    position: relative;
    width: 100%;    
    padding: 100px 50px;
    background: url(../images/materials/tex002.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
    z-index: 1;
}

.hm-courses-body{
    padding: 50px 50px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hm-courses-txt{
    width: fit-content;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.hm-courses-txt h2{
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 2.4rem;
    letter-spacing: 1px;
    color: var(--theme-antiq-brown006);
}

.hm-courses-txt h6{
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.4rem;
    letter-spacing: 1px;
    color: var(--theme-antiq-brown006);
}

.hm-courses-txt .learn-more{
    color: var(--theme-antiq-brown006);
}

footer{
    position: relative;
    padding: 1rem 2.4rem;
    width: 100%;
    background: var(--theme-darkbrown);
    border-top: 5px groove var(--theme-antiq-brown002);
}

.ftr-main{
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    padding-bottom: 50px;
}

.ftr-title{
    position: relative;
    width: 100%;
    padding: 1rem 0;
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    justify-content: flex-start;
}

.ftr-title img{
    width: 60px;
    height: auto;
}

.ftr-title h2{
    font-family: 'Aclonica', sans-serif;
    font-size: 2rem;
    letter-spacing: 1px;
    color: var(--theme-yellow);
}

.ftr-body{
    position: relative;
    width: 100%;
    color: var(--theme-antiq-brown004);
    display: flex;
    align-items: flex-start;
    gap: 3rem;
}

.ftr-col{
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.ftr-col:first-child{
    max-width: 450px;
}

.ftr-col:nth-child(2) .ftr-col-body{
    flex-direction: row;
    align-items: flex-start;
    gap: 3rem;
}

.ftr-col:nth-child(2) .ftr-col-body .ftr-col-sub{
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.ftr-col:nth-child(2) .ftr-col-body .ftr-col-sub span a{
    color: var(--theme-antiq-brown004);
    transition: ease-in-out 200ms;
    transition-delay: 300ms;
    transition-property: color;
}

.ftr-col:nth-child(2) .ftr-col-body .ftr-col-sub span a:hover{
    color: var(--theme-lightorange);
}

.ftr-col-title{
    position: relative;
    font-family: 'Poppins', sans-serif;
    color: var(--theme-lightorange);
    font-weight: 600;
    font-size: 2.4rem;
}

.ftr-col-body{
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ftr-col-body span{
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 1rem;
}

.ftr-col-body span i{
    min-width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--theme-darkgray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ftr-social{
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ftr-social-box{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 20px 50px;
}

.ftr-social-box span{
    position: relative;
    min-width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}

.ftr-social-box span::before{
    position: absolute;
    content: '';
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    border-radius: 50%;
    background: var(--theme-yellow);
    filter: blur(0.15rem);
    transition: all ease-in-out 200ms;
    z-index: -1;
}

.ftr-social-box span:hover i{
    cursor: pointer;
    font-size: 1.5rem;
}

.ftr-social-box span i{
    position: relative;
    min-width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--theme-lightorange);
    color: var(--theme-antiq-brown006);
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all ease-in-out 200ms;
    z-index: 10;
}

.ftr-bottom{
    position: relative;
    width: 100%;
    height: 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    
}

.ftr-bottom::before{
    position: absolute;
    content: '';
    width: 70%;
    height: 4px;
    top: 0;
    left: 15%;
    border-radius: 50%;
    background: var(--theme-darkgray);
}

.copyright-box{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70%;
    gap: 2rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 1rem;
    color: var(--theme-whilte);
}

.kayfold{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 3px;
    background: var(--theme-whilte);
    transition: ease-in-out 200ms;
    transition-property: transform;
    cursor: pointer;
}

.kayfold img{
    width: 16px;
    height: 16px;
}

.kayfold:hover{
    transform: rotate(45deg);
}

@media screen and (max-width: 1350px){

    .nav-container{
        position: fixed;        
        width: 350px;
        height: 100vh;
        top: 0;
        right: -350px;
        background: var(--theme-antiq-brown003);        
        border-left: 10px solid var(--theme-antiq-brown002);
        transition: ease-in-out 500ms;
        transition-property: right;
    }

    .nav-container.active{
        right: 0;
    }

    .menu-hdr-bg{
        position: absolute;
        display: block;
        width: 100%;
        height: 500px;
        left: 0;
        top: 0;
        background: url(../images/materials/wave003_inv.png) no-repeat;
        background-size: cover;
        z-index: -2;
    }

    .menu-ftr-logo{
        position: absolute;
        display: block;
        width: 100%;
        height: 300px;
        left: 0;
        bottom: 0;
        background: url(../images/logo/full_logo.png) no-repeat;
        background-size: 150px auto;
        background-position: 180px 160px;
        z-index: 2;
    }

    .menu-ftr-bg{
        position: absolute;
        display: block;
        width: 100%;
        height: 300px;
        left: 0;
        bottom: 0;
        background: url(../images/materials/wave007.png) no-repeat;
        background-size: 600px 400px;
    }

    .sm-bar{
        position: absolute;
        left: 50px;
        top: calc(2rem + 5px);
        gap: 15px;
        font-size: 1rem;
        padding: 0;
    }

    .sm-link{
        position: relative;
        width: 30px;
        height: 30px;
    }

    .nav-bar{
        position: absolute;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        top: 200px;
        left: 20px;
        z-index: 3;
    }

    .nav-link{
        position: relative;
        padding: 0 0 10px;
        font-size: 1rem;
        color: var(--theme-darkbrown);
        filter: opacity(0.7);
        transition: ease-in-out 500ms;
        transition-property: filter;
    }

    .nav-link:hover{
        filter: opacity(0.9);
    }

    .nav-link::before{
        content: none;
    }

    .hamburger{
        position: absolute;
        width: 40px;
        height: 40px;
        top: 2rem;
        left: -3.8rem;
        border-radius: 5px;
        background: var(--theme-antiq-brown006);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        cursor: pointer;
        transition: 200ms ease-in-out;
        transition-property: all;
    }
    
    .hamburger::before{
        position: absolute;
        content: '';
        width: 44px;
        height: 44px;
        left: -2px;
        top: -2px;
        background: var(--theme-antiq-brown004);
        filter: blur(0.4rem);
        transition: 200ms ease-in-out;
        transition-property: filter;
        z-index: -1;
    }

    .hamburger:hover .bar{
        filter: opacity(1);
    }

    .hamburger:hover .bar:nth-child(2){
        width: 24px;
    }
    
    .hamburger:hover::before{
        filter: blur(0.6rem);
    }
    
    .bar{
        position: relative;
        width: 30px;
        height: 3px;
        border-radius: 5px;
        background: var(--theme-antiq-brown004);
        filter: opacity(0.7);
        transition: 500ms ease-in-out;
        transition-property: filter, width, transform;
    }

    .nav-container.active .hamburger .bar:first-child{
        transform: translateY(7px) rotate(45deg);
    }

    .nav-container.active .hamburger .bar:nth-child(2){
        filter: opacity(0);
    }

    .nav-container.active .hamburger .bar:last-child{
        transform: translateY(-7px) rotate(-45deg);
    }

    .nav-container.active .hamburger{
        left: calc(350px - 3.6rem);
    }

    .nav-container.active .hamburger::before{
        width: 40px;
        height: 40px;
        left: 0;
        top: 0;
        filter: blur(0.3rem);
        background: var(--theme-darkbrown);
    }

    .nav-container.active .hamburger:hover::before{
        filter: blur(0.4rem);
    }

    .nav-item.menu:hover .nav-menu{
        top: 10px;
    }

    .nav-menu{
        position: relative;
        left: 0;
        top: 8px;
        margin-bottom: 12px;
        padding: 30px;        
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        pointer-events: all;
        filter: opacity(1);
        overflow-y: auto;
        display: none;
    }
    
    .nav-menu::before{
        filter: opacity(0.8);
    }

    .menu-col{
        font-size: 0.9rem;        
        line-height: 2rem;
    }
}