/*-----ROOT, GLOBAL-----*/

:root{
    --default-gray: rgb(66, 66, 66);
    --default-orange: rgb(223, 122, 39);
    --userselect-orange: rgba(241, 135, 47, 0.762);
    --header-orange-a: rgb(255, 157, 37);
    --footer-brighter-gray: rgb(180, 180, 180);
    --footer-darker-gray: rgb(120, 120, 120);
    --ref-links-bg-gray: rgba(40, 40, 40, 1);
}
::selection{
    color: whitesmoke;
    background-color: var(--userselect-orange);
}
body, html{
    margin: 0;
    padding: 0;
    background-color: var(--default-gray);
    font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
    scroll-behavior: smooth;
    color: whitesmoke;
}

/*-------------------*/



/*-----SECTIONS-----*/


/*-- Init Sec --*/

/*Sec Setup + Bg Img*/
#init_section{
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: whitesmoke;
}
.init_section_img{
    position: absolute;
    top: -75px; /* jestli nebude stačit konstatní hodnota, tak se jdu zastřelit */
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: brightness(25%);
    user-select: none;
}
.init_section_suskolin_link_img{
    z-index: 2;
    text-decoration: none;
    display: none; /*idk co je nakonec lepší, oboje/jedno*/
}
.init_section_suskolin_link_img > img{
    width: 8vw;
    z-index: 2;
    user-select: none;
    transition: all 0.5s ease;
}
.init_section_suskolin_link_img > img:hover{
    filter: brightness(75%);
}
/*Init Content + Ref Links*/
.init_section_content{
    z-index: 2;
    position: relative;
    display: flex;
    flex-direction: column;
    max-width: 70vw;
    border-radius: 5%;
    padding: 40px;
    height: max-content;
}
.init_section_intro_text{
    font-size: 3rem;
    font-weight: 500;
}
.init_section_date_edit{
    font-weight: normal;
}
.init_section_invite_info{
    font-size: 1.5rem;
    font-weight: normal;
}
/*Ref Links - REMOVED FROM INIT SECTION DUE TO... PROTOŽE JSEM DOSRAL STRUKTURU... Opovaž se měnit těch -75px*/
.init_section_ref_links_container{
    position: sticky;
    top: 18px;
    z-index: 1000;
    display: flex;
    flex-direction: row;
    width: 100%;
    height: fit-content;
    justify-content: space-between;
}
.vim{
    text-decoration: none;
    margin-left: 10px;
}
.vim > img{
    height: 75px;
    user-select: none;
    transition: all 0.5s ease;
}
.vim > img:hover{
    filter: brightness(75%);
}
.init_section_ref_links{
    display: flex;
    flex-direction: row;
    max-width: min-content;
    height: fit-content;
    gap: 20px;
    margin-right: 10px;
    background-color: var(--ref-links-bg-gray);
    border-radius: 8px;
    padding: 15px 20px 15px 20px;
    
}
.init_section_ref_links > a{
    text-decoration: none;
    color: whitesmoke;
    font-weight: bold;
    transition: all 0.2s ease;
}
.init_section_ref_links > a:hover{
    color: var(--default-orange);
}
.init_section_ref_links_collapse_button ~ #collapse_links{
    display: none;
}
.init_section_ref_links_collapse_button > i{
    display: none;
}
/*Continue Button*/
#init_section_continue_to_info_button{
    padding: 12px;
    background-color: rgba(104, 104, 104, 0.8);
    border-radius: 5px;
    width: fit-content;
    margin: auto;
    user-select: none;
    text-decoration: none;
    color: whitesmoke;
    font-size: 1.2rem;
    /* will-change: transform; */
    transition: all 0.3s ease;
}
#init_section_continue_to_info_button:hover{
    scale: 1.05;
    background-color: rgba(252, 144, 11, 0.3);
}


/*-- Main Sec--*/

/*Info*/
#main_section{
    display: flex;
    flex-direction: column;
}
#main_section_primary_info{
    text-align: center;
    padding: 20px;
    max-width: 90vw;
    margin: auto;
    font-size: 1.2rem;
}
.main_section_primary_info_header{
    color: var(--header-orange-a);
    font-size: 2.3rem;
    font-weight: 600;
}
/*Harmonogram*/
#main_section_harmonogram{
    margin: auto;
    margin-top: 70px;
}
.main_section_primary_info_header{
    text-align: center;
}
.main_section_harmonogram_container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 50px;
}
.main_section_harmonogram_container_harmopart{
    display: flex;
    flex-direction: column;
    /* border: 2px solid white; */
    border-radius: 8px;
    padding: 25px;
    width: 600px;
    justify-content: center;
    align-items: center;
    background-color: rgb(45, 45, 45);
    transition: all 0.4s ease-out;
}
/*.main_section_harmonogram_container_harmopart:hover{}*/
.main_section_harmonogram_container_harmopart_header{
    text-align: center;
    font-size: 1.7rem;
}
.main_section_harmonogram_container_harmopart_when{
    text-align: center;
    font-size: 1.5rem;
}
.main_section_harmonogram_container_harmopart_show_desc{
    text-align: center;
    text-decoration: none;
    /* border: 2px solid white; */
    border-radius: 8px;
    padding: 5px;
    width: fit-content;
    user-select: none;
    background-color: var(--default-orange);
    color: whitesmoke;
    padding: 7px;
    margin: 20px;
    transition: all 0.25s ease;
}
.main_section_harmonogram_container_harmopart_show_desc:hover{
    text-decoration: none;
    color: whitesmoke;
    filter: drop-shadow(0px 0px 6px rgba(241, 135, 47, 0.762));
}
.main_section_harmonogram_container_harmopart_desc{
    font-size: 1.1rem;
}


/*-- Add Sec --*/
#additional_section{
    display: flex;
    flex-direction: column;
    margin-top: 70px;
}
#additional_section_sponsors{
    text-align: center;
}
.additional_section_sponsors_header{
    color: var(--header-orange-a);
    font-size: 1.7rem;
}
.additional_section_sponsors_desc{
    max-width: 90vw;
    text-align: center;
    margin: auto;
    font-size: 1.1rem;
}
.additional_section_sponsors_link_icons{
    display: flex;
    flex-direction: row;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}
.spon_link{
    text-decoration: none;
    transition: all 0.5s ease;
}
.spon_link:hover{
    scale: 1.1;
    filter: brightness(80%);
}
.spon_link > img{
    width: 70px;
    border-radius: 5px;
}

.additional_section_better_place{
    text-align: center;
    /* margin-top: 50px;
    margin-bottom: 30px; */
    display: flex;
    flex-direction: column;
    margin-top: 60px;
}
.additional_section_better_place_header{
    color: var(--header-orange-a);
    font-size: 1.7rem;
}
.additional_section_better_place_desc{
    max-width: 90vw;
    text-align: center;
    margin: auto;
    font-size: 1.1rem;
}
.additional_section_better_place_link{
    width: fit-content;
    border-radius: 8px;
    padding: 5px 15px 5px 15px;
    text-align: center;
    background-color: var(--default-orange);
    margin: 10px;
    margin-bottom: 30px !important;
    align-self: center;
    transition: all 0.3s ease;
    text-decoration: none;
    color: whitesmoke;
}
.additional_section_better_place_link:hover{
    filter: brightness(112%);
    cursor: pointer;
    text-decoration: none;
    color: whitesmoke;
}




/*-- Footer Sec --*/
#footer_section{
    background-color: black;
    display: flex;
    flex-direction: column;
    padding: 15px;
    padding-bottom: 0 !important;
    color: var(--footer-darker-gray);
}
.footer_section_container{
    display: flex;
    flex-direction: row;
    gap: 350px;
    justify-content: center;
    /* border: 2px solid white; */
}
.footer_section_the_stuff{
    display: flex;
    flex-direction: column;
}
.footer_section_the_stuff_header{
    color: var(--footer-brighter-gray);
}
.footer_section_the_stuff_links{
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}
.footer_section_the_stuff_links:hover{
    color: inherit;
    text-decoration: none;
    filter: brightness(150%);
}
.footer_section_org_contact{
    display: flex;
    flex-direction: column;
    margin-right: -25px;
}
.footer_section_copyright{
    text-align: center;
    margin-top: 20px;
    color: var(--footer-brighter-gray);
}
.footer_section_fix{
    width: fit-content;
}


/* OPT */

/* @media screen and (min-width: 1000px) { uvidim
    .init_section_suskolin_link_img{
        display: none;
    }
} */

@media screen and (max-width: 700px) {
    .init_section_intro_text{
        font-size: 2.5rem;
    }
    .init_section_invite_info{
        font-size: 1.2rem;
    }
}
@media screen and (max-width: 550px) {
    .init_section_intro_text{
        font-size: 2.2rem;
    }
    .init_section_invite_info{
        font-size: 1.1rem;
    }
    .main_section_harmonogram_container_harmopart{
        width: 90vw;
    }
    .init_section_ref_links{
        margin: auto;
    }
    .init_section_suskolin_link_img{
        display: block;
        min-width: 100px;
    }
    .vim{
        display: none;
    }
    #init_section_continue_to_info_button{
        font-size: 1rem;
    }
    .footer_section_container{
        gap: 5vw;
    }
}
@media screen and (max-width: 450px){
    .footer_section_container{
        flex-direction: column;
    }
    .init_section_ref_links{
        display: none;
        flex-direction: column;
        justify-self: left;
        margin: 0;
    }
    .init_section_img{
        top: -190px;
    }
    .additional_section_sponsors_link_icons{
        flex-direction: column;
    }
    .init_section_suskolin_link_img{
        display: none;
    }
    .vim{
        display: block;
    }
    .init_section_content{
        margin-bottom: 300px;
    }
    #init_section{
        height: 130vh;
    }
    .init_section_ref_links_collapse_button{
        display: block;
        text-align: center;
        text-decoration: none;
        background-color: var(--ref-links-bg-gray);
        align-content: space-around;
        margin: 0;
        margin-right: 10px;
        padding: 0px 10px 0px 10px;
        border-radius: 8px;
    }
    .init_section_ref_links_collapse_button:hover{
        text-decoration: none;
    }
    .init_section_ref_links_collapse_button > i{
        display: block;
        color: whitesmoke;
    }
    #collapse_links.show{
        display: flex;
        z-index: 5;
        flex-direction: column;
        align-content: center;
        gap: 10px;
        padding: 15px;
        text-align: center;
        font-weight: bold;
        background-color: var(--ref-links-bg-gray);
        color: whitesmoke;
        position: sticky;
        top: 95px;
        border-radius: 8px;
        margin: 6px;
    }
    #collapse_links.collapsing{
        transition: none !important;
        /* animation-name: DropMenu !important;
        animation-duration: 2s !important;
        animation-timing-function: cubic-bezier(0.075, 0.82, 0.165, 1) !important; */
    }
    #collapse_links > a{
        text-decoration: none;
        color: whitesmoke;
        font-weight: bold;
        transition: all 0.2s ease;
    }
    #collapse_links > a:hover{
        color: var(--default-orange);
    }
    .init_section_img{
        top: -243px;
    }
    #main_section{
        margin-top: -140px;
    }
}
@media screen and (max-width: 345px){
    .init_section_intro_text{
        font-size: 2.0rem;
    }
    .init_section_invite_info{
        font-size: 0.9rem;
    }
    #init_section_continue_to_info_button{
        font-size: 0.8rem;
    }
}


/* Animace */
/* @keyframes DropMenu {
    from {height: 0%;}
    to {height: 100%;}
} */