:root{
    --blue: rgba(180,212,171,1);
    --bluePlus: hsl(107, 40%, 54%);
    --black: rgba(23,23,23,1);
    --black_7: rgba(23,23,23,.7);    
    --white: rgba(255,255,255,1);

    --fontFam: 'arial';
    --fSmall: calc(7px + 0.390625vw);
    --f100: calc(8px + 0.390625vw);
    --f200: calc(10px + 0.390625vw);
    --f400: calc(12px + 0.390625vw);
    --f600: calc(14px + 0.390625vw);
    --f800: calc(16px + 0.390625vw);
    --f1000: calc(18px + 0.390625vw);
    --f1200: calc(22px + 0.390625vw);
    --f1500: calc(32px + 0.390625vw);
    --f2000: calc(48px + 0.390625vw);
    --fmed: calc(61px + 0.390625vw);
    --fmedMax: calc(83px + 0.390625vw);
    --fmax: calc(121px + 0.390625vw);
    --fUltraSmall: calc(4px + 0.390625vw);
}
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    display: grid;
    grid-template-columns: 100%;
    grid-template-rows: auto 1fr auto;
    width: 100%;
    max-width: 100vw;
    height: 100%;
    font-family: var(--fontFam);
    overflow-x: hidden;
}
button{
    background-color: none;
    border: none;
    padding-block: 1rem;
    padding-inline: 2rem;
    border-radius: 10px;
    font-size: var(--f400);
    cursor: pointer;
}
header{
    grid-row: 1 / 2;
    grid-column: 1 / 2;
    width: 100%;
    background-color: var(--black_7);
    display: flex;
    flex-direction: row;
    padding-inline: 1.5rem;
    padding-block: .5rem;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    z-index: 1000;
    -webkit-backdrop-filter: blur(3px);
    backdrop-filter: blur(3px);
}
.header_logo{
    height: 100px;
    width: auto;
    cursor: pointer;
}
.menubox{
    display: grid;
    grid-template-rows: auto;
    grid-template-columns: auto 1fr;
    column-gap: 1rem;
}
.mobile_menubox{
    display: none;
}
.mobile_menu{
    display: none;
}
ul.desktop_menu{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    list-style-type: none;
    gap: 1rem;
    font-family: var(--fontFam);
    font-variant: small-caps;
    font-size: var(--f800);
    color: var(--white);
    font-weight: 100;

}
a.header_menu{
    color: inherit;
    text-decoration: none;
}
a.header_menu:hover, a.header_menu:focus{
    text-decoration: underline;
    text-decoration-color: var(--white);
    color: var(--blue);
}
.iconbox{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
}
.header_icon{
    height: 20px;
    width: auto;
}
main:not(.onhomepage){
    grid-row: 2 / 3;
    grid-column: 1 / 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}
/* main:not(.onhomepage){
    padding-top: calc(100px + 1rem);
} */
section:not(.hero){
    padding-block: 1.5rem;
    padding-inline: 1rem;
}
.hero{
    height: 100vh;
    background-image: url(/content/hero_image.jpeg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    display: grid;
    grid-template-rows: calc(100px + 1rem) 1fr auto;
    grid-template-columns: 100%;
}
.hero_invisibox{
    grid-row: 1 / 2;
    grid-column: 1 / 2;
}
.hero_bigSection{
    grid-column: 1 / 2;
    grid-row: 2 / 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: var(--fontFam);
    text-align: center;
}
.hero_welcomeBox{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}
.hero_titleBox{
    color: var(--blue);
    text-shadow: 1px 1px black;
    text-align: center;
    font-size: var(--f1000);
}
.hero_sloganBox{
    letter-spacing: .2ch;
    color: var(--white);
    text-shadow: 1px 1px black;
    font-size: var(--f1200);
}
.hero_servicesBox{
    color: var(--white);
    display: flex;
    flex-direction: row;
    gap: 1rem;
    text-shadow: 1px 1px black;
}
.hero_servicesBox_item{
    font-size: var(--f400);
    margin: 0;
}
.dot{
    font-size: var(--f100);
}
.hero_smallSection{
    grid-row: 3 / 4;
    display: grid;
    grid-template-rows: auto;
    grid-template-columns: repeat(8, 12.5%);
}
.hero_ctaBox{
    background-color: var(--white);
    grid-column: 1 / 6;
    grid-row: 1 / 2;
    padding-block: 1.5rem;
    padding-inline: 3rem;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    font-family: var(--fontFam);
}
.bold{
    font-weight: bold;
}
a.clickable_link{
    font-weight: bold;
    color: var(--black);
    text-decoration-color: var(--blue);
}
.offerings{
    background-color: var(--black);
    min-height: calc(100vh - 100px - 1rem);
    color: var(--white);
}
.offerings_text{
    padding-block: 1rem;
}
.offerings_container{
    padding-block-start: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}
.offerings_child{
    display: grid;
    grid-template-columns: 100%;
    grid-template-rows: auto auto auto 1fr;
    flex: 0 0 calc(33.33% - 3rem);
}
.off_line{
    height: 4px;
    width: 100px;
    border: 2px solid var(--blue);
    margin-block: .5rem;
}
.about_section{
    display: grid;
    grid-template-columns: 60% 40%;
    grid-template-rows: 100%;
    padding-inline: 1rem;
    background-color: var(--white);
}
.aboutsec_txt>p{
    margin-block: 1rem;
    padding-inline-end: 2rem;
}
.aboutsec_list{
    list-style-position: inside;
    margin-left: 2rem;
}
.aboutsec_img{
    overflow-x: hidden;
}
.aboutsec_picture{
    overflow-x: hidden;
    filter: brightness(60%);
    max-height: 60vh;
}
.cta_picture{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vmin;  
  text-align: center;
  background-image: url(/content/over.jpeg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: top center;
  color: var(--white);
  text-shadow: 1px 1px black;
  gap: 1rem;
}
.partnersection{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}    
.partnerbox{
    display: grid;
    grid-template-columns: repeat(3, calc(33.33% - 3rem));
    grid-template-rows: repeat(5, auto);
    gap: 3rem;
}
.partner_link{
    padding: 2rem;
}
.partner_link > img{
    width: 100%;
    height: auto;
    max-width: 250px;
    min-width: 100px;
}
footer{
    grid-row: 3 / 4;
    grid-column: 1 / 2;
    border-top: 1px solid var(--blue);
    padding-top: 1rem;
}
.f_top_container{
    display: flex;
    width: 100%;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    flex-grow: 0;

}
.f_top_container > div {
    /* outline: 1px dashed brown; */
    min-width: 33%;
    min-height: 400px;
    overflow-x: hidden;
}
.f_top_data{
    padding-left: 2rem;
}
.f_logo{
    height: auto;
    width: 400px;
    margin-bottom: 1rem;
}
.f_icon{
    height: auto;
    width: 50px;
    padding: .5rem;
    margin-bottom: 1rem;
}
.f_data_box{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-around;
}
.f_data_box > p {
    margin-bottom: 1rem;
    font-size: var(--f600);
    padding-left: .5rem;
}
.f_top_menu{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.footer_menu_1{
    display: grid;
    grid-template-columns: maxcontent;
    grid-template-rows: repeat(7,auto);
    gap: 1rem;
    padding-left: 1rem;
    list-style-type: none;
}
.footer_menu_1_item{
    padding-right: 2rem;
}
.footer_menu_1_item:not(.f_menil_1){
    border-bottom: 2px solid var(--black);
    padding-bottom: 1rem;
}
.f_menu_1_link{
    text-decoration: none;
    color: var(--black);
}
.footer_menu_2{
    display: grid;
    grid-template-columns: maxcontent;
    grid-template-rows: repeat(7,auto);
    gap: 1rem;
    list-style-type: none;
}
.footer_menu_2_item.fmn_diensten{
    border-bottom: 2px solid var(--black);
}
.footer_menu_2_item{
    padding-bottom: 1rem;
}
.footer_menu_2_item>a{
    text-decoration: none;
    color: var(--black);
}
.f_bottom_container{
    display: flex;
    flex-direction: row;    
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    overflow-x: hidden;
    flex-wrap: wrap;
}
.f_bottom_line{
    /* width: calc(100% - 1rem); */
    height: 2px;
    width: 100%;
    border: 1px solid var(--black);
    justify-self: center;
    margin-bottom: 1rem;
}
/*PAGES  -  GENERAL/////////////////////////////////////////////////*/
.header_section{
    background-image: url(/content/header_image.jpeg);
    min-height: calc(50vh + 100px + 1rem);
    background-position: center center;
    background-size: cover;
    color: var(--white);
    font-size: var(--fmed);
    text-align: center;
    text-shadow: 1px 1px black;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
/*PAGES - CONTACT//////////////////////////////////////////////////*/
.form_box{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 60%;
    gap: 1rem;
}
.form_subline{
    width: 100px;
    height: 2px;
    border: 3px solid var(--blue);
}
.subline_mini{
    width: 100px;
    height: 2px;
    border: 1px solid var(--blue);
    margin-block: 1rem;
}
form{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}
input, textarea{
    font-size: var(--f400);
    accent-color: var(--blue);
    border: .5px solid var(--blue);
    resize: none;
}
textarea{
    width: 100%;
    margin-top: 1rem;
}
.inputfields{
    display: grid;
    grid-template-columns: repeat(4, 25%);
    grid-template-rows: repeat(3,50px);
}
#IP_voornaam{
    grid-row: 1 / 2;
    grid-column: 1 / 3;
    margin-right: .5rem;
    margin-bottom: 1rem;
}
#IP_achternaam{
    grid-row: 1 / 2;
    grid-column: 3 / 5;
    margin-left: .5rem;
    margin-bottom: 1rem;
}
#IP_adress{
    grid-row: 2 / 3;
    grid-column: 1 / 3; 
    margin-right: .5rem;
    margin-bottom: 1rem;
}
#IP_postal{
    grid-row: 2 / 3;
    grid-column: 3 / 4;
    margin-right: .5rem;
    margin-left: .5rem;
    margin-bottom: 1rem;
}
#IP_place{
    grid-row: 2 / 3;
    grid-column: 4 / 5;
    margin-left: .5rem;
    margin-bottom: 1rem;
}
#IP_mail{
    grid-row: 3 / 4;
    grid-column: 1 / 3;
    margin-right: .5rem;
    margin-bottom: 1rem;
}
#IP_phone{
    grid-row: 3 / 4;
    grid-column: 3 / 5;
    margin-left: .5rem;
    margin-bottom: 1rem;
}
.form_subtitle{
    align-self: flex-start;
    margin-left: .5rem;
}
.radiochecks{
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    width: 100%;
    padding-block: 1rem;
}
.checkboxes{
    display: grid;
    grid-template-rows: repeat(2, auto);
    grid-template-columns: repeat(3, 33.33%);
    width: 100%;
    margin-bottom: 1rem;
}
#IP_dakwerken, #IP_Gevelisolatie, #IP_Crepi{
    margin-block: 1rem;
}
.bluebutton{
    background-color: var(--blue);
    color: var(--white);
    align-self: flex-start;
    margin-top: 1rem;
}
.bluebutton:hover{
    background-color: var(--bluePlus);
}
/*
slider plugin!
https://splidejs.com
*/

@media all and (max-width: 754px){
    :root{
        --fontFam: 'arial';
        --fSmall: calc(7px / 1.25  + 0.390625vw);
        --f100: calc(8px / 1.25  + 0.390625vw);
        --f200: calc(10px / 1.25  + 0.390625vw);
        --f400: calc(12px / 1.25  + 0.390625vw);
        --f600: calc(14px / 1.25  + 0.390625vw);
        --f800: calc(16px / 1.25  + 0.390625vw);
        --f1000: calc(18px / 1.25  + 0.390625vw);
        --f1200: calc(22px / 1.25  + 0.390625vw);
        --f1500: calc(32px / 1.25  + 0.390625vw);
        --f2000: calc(48px / 1.25  + 0.390625vw);
        --fmed: calc(61px / 1.25  + 0.390625vw);
        --fmedMax: calc(83px / 1.25  + 0.390625vw);
        --fmax: calc(121px / 1.25  + 0.390625vw);
        --fUltraSmall: calc(4px / 1.25  + 0.390625vw);
    }
    .header_logo{
        height: 60px;
    }
    ul.desktop_menu{
        display: none;
    }
    .mobile_menubox{
        display: block;
    }
    .hamburger{
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: .7rem;
        cursor: pointer;
    }
    .burgerline{
        width: 30px;
        height: 2px;
        border: 1px solid var(--white);
    }
    .mobile_menu{
        display: block;
        height: auto;
        width: 100%;
        background-color: var(--black_7);
        position: absolute;
        top: calc(60px + 1rem);
        left: 0px;
        color: var(--white);
        padding-inline: 1rem;
        padding-bottom: 1rem;
        transform: scaleY(0);
        transform-origin: top;
        transition: transform 250ms;
    }
    .mobile_visible{
        transform: scaleX(1);
        transition: transform 250ms;
    }
    .mobile_menu_list{
        list-style-type: none;
        /* display: flex; */
        flex-direction: row;
        align-items: baseline;
        justify-content: space-between;
        display: none;
        opacity: 0;
        transition: opacity 250ms 200ms;
        font-variant: small-caps;
    }
    .list_visible{
        display: flex;
        opacity: 1;
        transition: opacity 150ms;
    }
    .hero_servicesBox{
        display: none;
    }
    .hero_ctaBox{
        grid-column: 1 / 8;
        padding-inline: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: .5rem;
    }
    .offerings_container{
        width: 100vw;
        gap: 1rem;
    }
    .offerings_child{
        flex: 0 0 calc(100% - 2rem);
    }
    .about_section{
        grid-template-columns: 100%;
        grid-template-rows: auto auto;
    }
    .aboutsec_txt{
        grid-row: 2 / 3;
    }
    .aboutsec_img{
        grid-row: 1 / 2;
    }
    .aboutsec_picture{
        filter: brightness(60%);
        max-height: 350px;
        width: auto;
    }
    .partnerbox{
        gap: 0rem;
        grid-template-columns: repeat(3,33%);
    }
    .partnersection{
        padding: 0;
        flex-direction: column;
    }
    .partner_link{
        padding: 1rem;
    }
    .partner_link > img{
        max-width: 150px;
    }
    /* .partner_link{
        padding: 1rem;
    } */
}