body {
    font-family: "Roboto", sans-serif;
    color: #434455;
    background-color: #ffff;
}
ul, ol {
    list-style-type: none;
}
a {
    text-decoration: none;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
img {
    display: block;
    max-width: 100%;
    height: auto;
}

button{
    cursor: pointer;
}
:root {
    --primary-brand-color: #4d5ae5;
     --iris: #4d5ae5;
  --ocean: #404bbf;
  --navy-blue: #2e2f42;
  --green: #31d0aa;
  --slate: #434455;
  --light-slate: #8e8f99;
  --cornflower: #e7e9fc;
  --cloud: #f4f4fd;
  --white: #fff;
  --dairy: #fcfcfc;
}


/*common*/

.container {
    width: 320px;
    padding: 0 16px;
    margin: 0 auto;
}

@media screen and (min-width: 768px){
    .container {
    width: 768px;
}
}

@media screen and (min-width: 1158px){
    .container {
    width: 1158px;
    padding: 0 15px;
    margin: 0 auto;
}
}

/*HEADER*/
.header{
    border-bottom: 1px solid #e7e9fc;
    box-shadow: 0 1px 6px 0 rgba(46, 47, 66, 0.08), 0 1px 1px 0 rgba(46, 47, 66, 0.16), 0 2px 1px 0 rgba(46, 47, 66, 0.08);
}

.container_header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header_nav_list, .header_address{
    display: none;
}

.logo{
 font-family: "Raleway", sans-serif;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.03em;
    line-height: 1.17;
    text-transform: uppercase;
    color:#404bbf; 
    
    
}

.section-title{
  font-weight: 700;
  font-size: 36px;
  color: var(--navy-blue);
  line-height: 1.11;
  text-align: center;
  letter-spacing: 0.02em;
  text-transform: capitalize; 
}
.header_logo{
  color: #4d5ae5;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.17;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-family: "Raleway", sans-serif;
  padding: 16px 0;
  display: block;
}
.logo_studio{
     color: #2E2F42;
}

.burger_btn{
    padding: 0;
    border: none;
    background-color: transparent;
}

.burger_icon{
    display: block;
    fill:#2E2F42
}

@media screen and (min-width: 768px){
    .burger_btn{
        display: none;
    }
    .header_nav_list{
        display: flex;
        align-items: center;
        gap:40px;    
    }

    .header_address {
    font-style: normal;
    display: inline;
    }

    .header_nav{
        display: flex;
        align-items: center;
    }
    .header_logo{
    padding: 24px 0;
    margin-right: 120px;
    }
    .nav_list_link {
    position: relative;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #2e2f42;
    padding: 24px 0;
    display: block;
    transition:color 250ms cubic-bezier(0.4, 0, 0.2, 1);
     
}
.nav_list_link.current{
  color: #404bbf;
}
.nav_list_link::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 4px;
    left: 0px;
    bottom: -1px;
    background-color: #404bbf;
    border-radius: 2px;
    opacity: 0;
    transition:opacity 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
    .nav_list_link:hover::after,
    .nav_list_link:focus::after,
    .nav_list_link.current::after{
    opacity: 1;
    
    }

    .header_address_link{
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
    }

    .address_list_item{
    font-size: 12px;
    letter-spacing: 0.04em;
    line-height: 1.17;
    color: #434455;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    }
    .address_link {
    color: #434455;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
    .address_link:hover{
    color: #404bbf;
    }

    .address_link:focus{
    color: #404bbf;
    }
}

@media screen and (min-width: 1158px){
    .header_logo{
        margin-right: 76px;
    }
    .header_address_link{
        flex-direction: row;
        align-items: center;
        gap: 40px;
    }
    .address_link {
     display: block;
     font-size: 16px;
     letter-spacing: 0.02em;
     line-height: 1.5;
     padding: 24px 0;  
}
}

/*Modal*/

.mobile_menu{
    position: fixed;
    top: 0;
    left: 0;;
    width: 100%;
    height: 100%;
    background-color: #fff;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1),
    visibility 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile_menu.is-open{
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile_menu_container{
    position: relative;
    padding-top: 72px;
    padding-bottom: 40px;

    display: flex;
    flex-direction: column;
    height: 100%;
}
.mobile_menu_nav{
    margin-bottom: auto;
}
.mobile_menu_close{
  position: absolute;
  width: 24px;
  height: 24px;
  top: 24px;
  right: 24px;
  border-radius: 50%;
  background-color: #fff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile_menu_close:hover,
.mobile_menu_close:focus {
  background-color: var(--ocean);
  border: none;
}

.mobile_menu_close:hover .mobile_menu_close_svg,
.mobile_menu_close:focus .mobile_menu_close_svg {
  fill: var(--white);
}

.mobile_menu_close_svg {
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile_menu_nav_list{
  display: flex;
  flex-direction: column;
  gap: 40px;
  justify-content: flex-start;
  align-items: flex-start;
}
.mobile_nav_list_item_link{
    font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  color: var(--navy-blue);
}
.mobile_nav_list_item_link:hover,
.mobile_nav_list_item_link:focus{
  color: var(--ocean)
}

.mobile_nav_list_item:focus{
   color: var(--ocean);
}
.mobile_nav_list_item .accent,
.mobile_menu_adress_list_item .accent {
  color: var(--ocean);
}

.mobile_menu_address{
    margin-bottom: 48px; 
}

.mobile_menu_address_list{
   display: flex;
  flex-direction: column;
  gap: 24px; 
}

.mobile_menu_address_list_item_link{
display: inline-block;
font-weight: 500;
font-size: 20px;
line-height: 1.2;
letter-spacing: 0.02em;
color: var(--slate);
font-style: normal;
}

.mobile_menu_list{
   display: flex;
  gap: 40px; 
}

.mobile_menu_list_item_container_social_item{
  width: 40px;
  height: 40px;
}

.main_address_link{
  color: var(--iris);
}
.mobile_menu_list_item_container_social_item_link{
  width: 100%;
  height: 100%;
  background-color:#404bbf ;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile_menu_list_item_container_social_item_link:hover,
.mobile_menu_list_item_container_social_item_link:focus {
    background-color: var(--ocean);
}

.mobile_menu_list_item_container_social_item_link_svg{
     fill: var(--cloud);
}

@media screen and (min-width: 768px){
    .mobile_menu{
        display: none;
}
}

/*HERO BANER*/

.hero_baner{
 background-color: #2E2F42;
    padding: 72px 0;
    background-image: linear-gradient(to bottom,
            rgba(46, 47, 66, 0.7),
            rgba(46, 47, 66, 0.7)),
        url("../images/people-mob.jpg");
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    max-width: 320px; 
    
}

@media screen and (min-resolution: 192dpi) {
    .hero_baner{
    background-image: linear-gradient(to bottom,
            rgba(46, 47, 66, 0.7),
            rgba(46, 47, 66, 0.7)),
        url("../images/people-mob@2X.jpg");
      max-width: 320px;
}
}

.hero_baner_title{
  color: #fff;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  max-width: 496px;
  margin: 0 auto 72px;
}

.hero_baner_button {
  border: none;
  background-color: var(--iris);
  font-weight: 500;
  font-size: 16px;
  color: var(--white);
  letter-spacing: 0.04em;
  line-height: 1.5;
  cursor: pointer;
  border-radius: 4px;
  display: block;
  min-width: 169px;
  height: 56px;
  display: block;
  margin: 0 auto;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
}

.hero_baner_button:hover,
.hero_baner_button:focus
{
    background-color: #404BBF;
}



@media screen and (min-width: 768px){
  .hero_baner {
    background-color: #2e2f42;
    padding: 112px 0;
    background-color: #2a2a2a;
    background-image: linear-gradient(
        to bottom,
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url("../images/people-tab.jpg");
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    max-width: 768px;
  }

  .hero_baner_title {
    font-size: 56px;
    line-height: 1.07;
    letter-spacing: 0.02em;
    margin: 0 auto 36px;
  }

  .hero_baner_button {
    font-family: "Roboto", sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #ffffff;
    background-color: var(--primary-brand-color);
    border: none;
    border-radius: 4px;
    width: 169px;
    height: 56px;
    margin: 0 auto;
    cursor: pointer;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
  }

  .hero_baner_button:hover {
    background-color: #404BBF;
  }
    

@media screen and (min-resolution: 192dpi){
    .hero_baner {
    background-image: linear-gradient(
        to bottom,
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url("../images/people-tab@2x.jpg");
    max-width: 768px;
  }
}
}
@media screen and (min-width: 1158px) {
  .hero_baner {
    padding-top: 188px;
    padding-bottom: 188px;
    margin-bottom: 0;
    background-image: linear-gradient(
        to bottom,
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url("../images/people-desk.jpg");
    max-width: 100%;
    
  }

    .hero_baner_title{
     margin-bottom: 48px;
    }


@media screen and (min-resolution: 192dpi){
    .hero_baner {
    padding-top: 188px;
    padding-bottom: 188px;
    margin-bottom: 0;
    background-image: linear-gradient(
        to bottom,
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url("../images/people-desk@2X.jpg");
    max-width: 100%;
  }
}
}
/*FEATURES*/

.features{
  padding: 96px 0;
}
.features_head_title{
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  white-space: nowrap;
  clip-path: inset(100%);
  clip: rect(0 0 0 0);
  overflow: hidden;
}
.features_list{
  display: flex;
  gap: 72px;
  flex-wrap: wrap;
  padding-left: 0;
  margin-top: 0;
  margin-bottom: 0;
}

.features_list_item{
    width: 100%;
}

.features_item_svg svg{
    display: none; 
}

.features_list_item_titles{
  color: #2e2f42;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  text-align: center;
}

.features_list_item_text{
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

@media screen and (min-width: 768px){
   .features{
    padding: 96px 0;
   }
   .features_list{
     display: flex;
    flex-wrap: wrap;
    row-gap: 72px;
    column-gap: 24px;
   }
    .features_list_item{
        width: calc((100% - 24px) / 2);
    }
    .features_list_item_titles {
        text-align: start;
    }
}

@media screen and (min-width: 1158px){
    .features{
    padding: 120px 0;
   }
   .features_list{
    flex-wrap: nowrap;
   
   }
    .features_list_item{
        width: calc((100% - 72px) / 4);
    }

    .features_item_svg svg{
        display: block;
    }

    .features_item_svg {
       display: flex;
    align-items: center;
    justify-content: center;
    height: 112px;
    background-color: var(--cloud);
    border-radius: 4px;
    border: 1px solid var(--light-slate);
    margin-bottom: 8px;
    }

    .features_list_item_titles{
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;  

    }

    .features_list_item_text{
        font-weight: 400;
    }
}

/*TEAM*/

.team{
  background-color: var(--cloud);
  padding: 96px 0;  
}

.team_title{
  margin-bottom: 72px;
}

.team_list{
    display: flex;
  flex-direction: column;
  gap: 72px;
  align-items: center;  
}

.team_list_item{
    background-color: var(--white);
  border-radius: 0px 0px 4px 4px;
  box-shadow: 0px 1px 6px rgba(46, 47, 66, 0.08),
    0px 1px 1px rgba(46, 47, 66, 0.16), 0px 2px 1px rgba(46, 47, 66, 0.08);
}

.team_info{
   padding: 32px 0; 
}

.team_list_item_title{
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
  margin-bottom: 8px;
}
.team_list_text{
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-align: center;
  margin-top: 0;
  margin-bottom: 8px;
}

.team_social_list{
  display: flex;
  justify-content: center;
  gap: 24px;
}

.social_link_item{
 width: 40px;
  height: 40px;
}

.social_link{
  width: 100%;
  height: 100%;
  background-color:  #4d5ae5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.social_link:hover,
.social_link:focus{
    background-color:  #404bbf; 
}

.social_icon{
     fill: var(--cloud);
}

@media screen and (min-width: 768px){
   .team_list{
    flex-wrap: wrap;
    flex-direction: row;
    row-gap: 64px;
    column-gap: 24px;
    align-items: center;
    justify-content: center;
   }

   .team_list_item{
      max-width: calc((100% - 24px) / 2);
   }
}

@media screen and (min-width: 1158px){
    .team{
       padding: 120px 0; 
    }

    .team_list{
       justify-content: space-between;  
    }

    .team_list_item{
       max-width: calc((100% - 72px) / 4); 
    }
}

/*PORTFOLIO*/

.portfolio {
  padding: 96px 0;
   
}

.portfolio_title{
  margin-bottom: 72px;
}

.portfolio_list{
  display: flex;
  flex-wrap: wrap;
  gap: 48px; 
  justify-content: center;
}

.portfolio_list_item{
    box-shadow: 0 2px 1px 0 rgba(46, 47, 66, 0.08), 0 1px 1px 0 rgba(46, 47, 66, 0.16), 0 1px 6px 0 rgba(46, 47, 66, 0.08);
    background-color: #fff;
    max-width: 288px;
}

.portfolio_list_item:hover .overlay_text{
  transform: translateY(0%);  
}

.overlay{
  position: relative;
  overflow: hidden;
}

.overlay_text{
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #f4f4fd;
    padding: 40px 32px;
    top: 0;
    background-color: #4d5ae5;
    position: absolute;
    transform: translateY(100%);
    transition: transform 250ms cubic-bezier(0.4, 0,0.2, 1);
    width: 100%;
    height: 100%;
}

.portfolio_info{
  padding: 32px 16px;
  border: 1px solid var(--cornflower);
  border-top: none;  
}

.portfolio_list_item_title{
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
    margin-bottom: 8px; 
}

.portfolio_list_item_text{
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
}
.portfolio_img{
   display: block;
max-width: 100%;}


@media screen and (min-width: 768px) {
    .portfolio_list {
    column-gap: 24px;
    row-gap: 72px;
    } 
    .portfolio_list_item{
       width: calc((100% - 24px) / 2); 
    }

}
@media screen and (min-width: 1158px) {
  .portfolio {
    padding: 120px 0;
  }

  .portfolio_list {
    column-gap: 24px;
    row-gap: 48px;
  }

  .portfolio_list_item {
    width: calc((100% - 48px) / 3);
  }

  .portfolio_list_item {
    box-shadow: none;
  }

  .portfolio_list_item:hover {
    box-shadow: 0px 1px 6px rgba(46, 47, 66, 0.08),
      0px 1px 1px rgba(46, 47, 66, 0.16), 0px 2px 1px rgba(46, 47, 66, 0.08);
  }
}

/*FOOTER*/ 
.footer {
    background-color: #2E2F42;
    padding: 96px 0;
}


.footer .footer_logo{
  display: flex;
  justify-content: center;
  margin-bottom: 16px; 
}

.footer .footer_logo .logo_studio{
  color: var(--cloud);  
}

.footer_logo{
    font-family: "Raleway", sans-serif;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.03em;
    line-height: 1.17;
    text-transform: uppercase;
    color: #4d5ae5;
    margin-bottom: 16px;
    display: inline-block;
    
}
.footer_text {
  color: var(--cloud);
  line-height: 1.5;
  letter-spacing: 0.02em;
  max-width: 264px;
  font-size: 16px;
  font-weight: 400;
}

.footer_container{
  display: flex;
  max-width: 320px;
  flex-direction: column;
  gap: 72px;
}

.social_footer_container,
.footer_container_subscribtion,
.footer_container_subscribtion_form{
     display: flex;
  flex-direction: column;
  align-items: center; 
}

.footer_social_text{
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 16px; 
}

.footer_social_list{
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  gap: 16px;    
}

.social_link_item{
   width: 40px;
   height: 40px;  
}

.social_link{
  width: 100%;
  height: 100%;
  background-color: var(--iris);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.social_link:hover,
.social_link:focus{
   background-color:  #31d0aa;
}

.footer_social_icon{
   fill: var(--cloud); 
}

.footer_container_subscribtion_text{
  margin-bottom: 16px;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  color: var(--white);
  letter-spacing: 0.04em; 
}

.footer_container_subscribtion_form{
  display: flex;
  flex-direction: column;
  gap: 24px; 
}

.footer_container_subscribtion_form_label_input{
    width: 288px;
  height: 40px;
  border: 1px solid var(--white);
  background-color: transparent;
  font-size: 12px;
  line-height: 2;
  letter-spacing: 0.04em;
  padding-left: 16px;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  color: var(--white);  
}

.footer_container_subscribtion_form_label_input::placeholder{
   color: var(--white);
}

.footer_container_subscribtion_form_btn{
  max-width: 165px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--white);
  background-color: var(--iris);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  padding: 0 16px;
}

.footer_container_subscribtion_form_btn_svg{
   margin-left: 16px; 
}

@media screen and (min-width: 768px){
    .footer_container{
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    row-gap: 72px;
    column-gap: 24px;
    max-width: 584px;  
    }

    .footer_container_logo,
    .social_footer_container{
    flex-basis: calc((100% - 24px) / 2);
    }

    .footer_container_subscribtion{
       flex-basis: 100%; 
    }

    .footer .footer_logo{
       justify-content: start;
    }

    .social_footer_container,
    .footer_container_subscribtion,
    .footer_container_subscribtion_form{
        align-items: flex-start;
    }

    .footer_container_subscribtion_text{
       letter-spacing: 0.02em; 
    }

    .footer_container_subscribtion_form{
        flex-direction: row;
    }

    .footer_container_subscribtion_form_btn{
      min-width: 165px;  
    }
    .footer_container_subscribtion_form_label_input{
      width: 264px;
    }
}

@media screen and (min-width: 1158px) {
  .footer {
    padding: 100px 0;
    
  }

  
.footer_icons{
  display: flex;
  flex-direction: row;
  align-items: baseline;
  justify-content: flex-start; 
  flex-wrap: nowrap;
  padding-left: 15px;
  padding-right: 15px;
  gap: 0;
  max-width: 1158px; 
  margin: 0 auto; 
}
  .footer_container_logo {
    margin-right: 120px;
    align-items: flex-start;
    min-width: 264px;
    padding: 0;
    margin-bottom: 0;
  }

  .social_footer_container{
    align-items: flex-start;
    margin-bottom: 0;
    margin-right: 80px;
  }

  .footer_social_text {
    text-align: left;
  }

  .footer_container_subscribtion_form_label {
    flex-direction: row;
    align-items: flex-start;
    gap: 24px;
  }

  .footer_container_subscribtion_text {
    text-align: left;
    margin-bottom: 16px;
  }

  .footer_container_subscribtion {
  }

  .footer_container_subscribtion_form_label_input {
    width: 264px;
  }

  .footer_container_subscribtion_form_btn {
    min-width: 165px;
  }
}


/*POP UP*/
.open_modal{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(46, 47, 66, 0.4);
  transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1),
    visibility 250ms cubic-bezier(0.4, 0, 0.2, 1);

  opacity: 0;
  visibility: hidden;
  pointer-events: none; 
}

.open_modal.is-open{
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.form{
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 288px;
  min-height: 623px;
  background: var(--dairy);
  box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.14), 0px 1px 3px rgba(0, 0, 0, 0.12),
  0px 2px 1px rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  padding: 72px 16px 24px 16px;
}

.button_form{
  position: absolute;
  top: 24px;
  right: 24px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--cornflower);
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 0;
  cursor: pointer;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border 250ms cubic-bezier(0.4, 0, 0.2, 1);    
}

.button_form:hover,
.button_form:focus{
  background-color: var(--ocean);
  border: none;   
}

.button_form:hover  .close_icon,
.button_form:focus  .close_icon{
 fill: var(--white);
}    

.close_icon{
transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}    

.backdrop_heading{
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  text-align: center;
  letter-spacing: 0.02em;
  color: var(--navy-blue);
  margin-bottom: 16px; 
}

.form_fieldset{
  margin-bottom: 8px;    
}

.form_label{
  font-size: 12px;
  line-height: 1.17;
  letter-spacing: 0.04em;
  color: var(--light-slate);
  display: inline-block;
  margin-bottom: 4px;   
}

.input_container{
  position: relative;    
}

.input_form{
  width: 100%;
  height: 40px;
  border: 1px solid rgba(46, 47, 66, 0.4);
  border-radius: 4px;
  background-color: transparent;
  padding-left: 38px;
  outline: transparent;
  transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);   
}

.input_form:focus{
  border-color: var(--iris);    
}

.input_icon{
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1); 
}

.input_form:focus + .input_icon{
    fill: var(--iris);
}

.form_fieldset_comment{
    margin-bottom: 16px;
}

.input_form_textarea{
  width: 100%;
  height: 120px;
  font-size: 12px;
  line-height: 1.17;
  letter-spacing: 0.04em;
  color: rgba(46, 47, 66, 0.4);
  border: 1px solid rgba(46, 47, 66, 0.4);
  border-radius: 4px;
  background-color: transparent;
  padding: 8px 16px;
  outline: transparent;
  resize: none;
  transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.input_form_textarea:focus{
  border-color: var(--iris);
}

.form_fieldset_checkbox{
    margin-bottom: 24px;  
}

.form_label{
  display: flex;
  align-items: center; 
}

.checkbox_custom{
  display:flex;
  align-items: center;
  justify-content: center;
  fill: transparent;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-right: 8px;
  border: 1px solid rgba(46, 47, 66, 0.4);
  border-radius: 2px;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border 250ms cubic-bezier(0.4, 0, 0.2, 1),
    fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
   
}

.checkbox-input:checked + .form_label .checkbox_custom{
  background-color: var(--ocean);
  border: none;
  fill: var(--cloud);
}

.checkbox-input:checked + .form_label .checkbox_icon{
     fill: var(--cloud);
}

.form_label_text{


}
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0); clip-path: inset(50%);
  overflow: hidden; white-space: nowrap;
}
.checkbox_icon{ fill: transparent; }

.policy_link{
  color: var(--iris); 
  text-decoration: underline; 
  display: inline;
}


.form_button{
  display: block;
  min-width: 169px;
  height: 56px;
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--white);
  cursor: pointer;
  background-color: var(--iris);
  border: none;
  border-radius: 4px;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
  margin: 0 auto; 
}

@media screen and (min-width: 768px) {
  .form {
    width: 408px;
    min-height: 584px;
    padding: 72px 24px 24px 24px;
  }
}