:root{
    /*fonts*/
    --main-fonts: "Roboto",sans-serif;
    --second-fonts: "Raleway", sans-serif;

    /*colors*/
    --color-slate: #434455;
    --color-white: #FFFFFF;
    --color-iris: #4D5AE5;
    --color-navy_blue: #2E2F42;
    --color-ocean: #404BBF;
    --color-cloud: #F4F4FD;
    --color-cornflower: #e7e9fc;
    --color-gray: rgb(46, 47, 66);
    --color-light_slate: #8E8F99;
    --color-green: #31D0AA;
    --color-dairy: #FCFCFC;
    --color-navy_blue_modal: #2E2F42;
}
body{
    font-family: var(--main-fonts);
    color: var(--color-slate);
    background-color: var(--color-white);
}
h1,h2,h3,h4,h5,h6{
    margin: 0;
}
a{
    text-decoration: none;
    color: inherit;
    
}
ul{
    list-style-type: none;
    margin: 0;
    padding-left: 0;
}
img{
    display: block;
}
p {
    margin: 0; 
}
.container{
    width: 1158px;
    padding: 0 15px;
    margin: 0 auto;
}
.section{
    padding-top: 120px;
    padding-bottom: 120px;
}

.header{
    border-bottom: 1px solid var(--color-cornflower);
    box-shadow: 0px 2px 1px rgba(46, 47, 66, 0.08),
        0px 1px 1px rgba(46, 47, 66, 0.16),
        0px 1px 6px rgba(46, 47, 66, 0.08);
}
.header-nav-address{
    display: flex;
    align-items: center;
}
.header-nav{
    display: flex;
    align-items: center;
}

.header-nav-studio{
    font-weight: 700;
    font-size: 18px;
    line-height: 1.17;
    color: var(--color-iris);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-family: var(--second-fonts); 
}
.header-web{
    margin-right: 76px;
        padding: 24px 0;
}
.header-nav-logo{
    font-weight: 700;
    font-size: 18px;
    line-height: 1.17;
    color: var(--color-navy_blue);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-family: var(--second-fonts);
}
.header-nav-list{
    display: flex;
    align-items: center;
    gap: 40px; 
}
.header-nav-links{
    display: block;
    padding: 24px 0;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-navy_blue);
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.header-nav-links.current{
    position: relative;
    color: var(--color-ocean);
}
.header-nav-links.current::after{
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background-color: var(--color-ocean);
}

.header-nav-links:hover,
.header-nav-links:focus{
    color: var(--color-ocean);
}
.header-adress{
    font-style: normal;
    margin-left: auto;
}
.header-adress-list{
    display: flex;
    align-items: center;
    gap: 40px;
       
}
.header-adress-lins{
    display: block;
    padding: 24px 0;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-slate);
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.header-adress-lins:hover,
.header-adress-lins:focus{
    color: var(--color-ocean);
}
.web-head-section{
    background-color: var(--color-navy_blue);
    padding: 188px 0;
    background-image: linear-gradient(rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)), url(../images/people-office.jpg);
    background-position: center;
    max-width: 1440px;
    background-repeat: no-repeat;
    background-size: cover;
    margin: 0 auto;
}
.web-head-headline{
    font-weight: 700;
    font-size: 56px;
    line-height: 1.07;
    letter-spacing: 0.02em;
    text-align: center;
    color: var(--color-white);
    max-width: 496px;
    margin: 0 auto;
    margin-bottom: 48px;
}
.web-head-button{
    font-family: "Roboto", sans-serif;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: var(--color-white);
    cursor: pointer;
    background-color: var(--color-iris);
    border-radius: 4px;
    border: none;
    min-width: 169px;
    height: 56px;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
    display: block;
    margin: 0 auto;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.web-head-button:hover,
.web-head-button:focus{
    background-color: var(--color-ocean);
}
.visually-hidden{
    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;  
}
.benefits-list{
    display: flex;
    align-items: center;
    gap: 24px;
}
.benefits-item {
    width: calc((100% - 72px)/4);
}

.benefits-container{
    background-color: var(--color-cloud);
    border: 1px solid var(--color-light_slate);
    border-radius: 4px;
    padding: 24px 100px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 112px;
}

.benefits-icon{
    margin: 0 auto;   
}

.benefits-headlines{
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: var(--color-navy_blue);
    margin-bottom: 8px;
    
}

.benefits-paragrafs{
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-slate);
}

.team-section{
    background: var(--color-cloud);
}
.team-list{
    display: flex;
}
.team-portfolie-headlines{
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    color: var(--color-navy_blue);
    text-transform: capitalize;
    margin-bottom: 72px;
    }
.team-links{
    background-color: var(--color-white);
    border-radius: 0 0 4px 4px;
    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);
    width: 264px;
    margin-right: 24px;
    align-items: center;
}
.team-links-text{
    padding: 32px 0 32px;
}
.team-links:last-child{
    margin-right: 0;
}

.team-headlines{
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-align: center;
    color: var(--color-navy_blue);
    margin-bottom: 8px;
    
}
.team-paragrafs{
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-align: center;
    color: var(--color-slate);
    margin-bottom: 8px;
}



.team-list-icon{
    display: flex;
    justify-content: center;
    gap: 24px;
   
}

.team-item-icon{
    display: flex;
    width: 40px;
    height: 40px;
   
}

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

.team-link-icon:hover,
.team-link-icon:focus{
    background-color: var(--color-ocean);
}
.team-icon{
    fill: var(--color-cloud);
}
.portfolio-list{
    display:flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 48px 24px;
  
}
.portfolio-link{
    width: calc((100% - 48px) / 3);
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
    
}
.portfolio-foto{
    position: relative;
    overflow: hidden;
}

.portfolio-foto-overlay{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-iris);
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-cloud);
    padding: 40px;
    padding-left: 32px;
    padding-right: 32px;
    transform: translateY(100%);
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-link:hover .portfolio-foto-overlay{
    transform: translateY(0);
}

.portfolio-link:hover{
    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);
}

.portfolio-list-text{
    padding: 32px 16px;
    border: 1px solid var(--color-cornflower);
    border-top: none;

}
.portfolio-headlines{
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: var(--color-navy_blue);
    margin-bottom: 8px;
}
.portfolio-paragrafs{
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-slate);
}
.footer-section{
    background-color: var(--color-navy_blue);
    padding: 100px 0;
}
.footer-container{
    display: flex;
    align-items: baseline;
}
.footer-text-container{
    margin-right: 120px;
}
.footer-logo{
    font-weight: 700;
    font-size: 18px;
    line-height: 1.17;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--color-cloud);
    font-family: var(--second-fonts);
    
}
.footer-studio{
    display: inline-block;
    margin-bottom: 16px;
}
.footer-paragrafs{
    max-width: 264px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-cloud);
    text-align: left;  
}

.footer-icon-paragraf{
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-white);
    margin-bottom: 16px;
}
.footer-icon-list{
    display: flex;
    gap: 16px;
}
.footer-icon-item{
    width: 40px;
    height: 40px;
}
.footer-icon-links{
    background-color: var(--color-iris);
    border-radius: 50%;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.footer-icon-links:hover,
.footer-icon-links:focus{
    background-color: var(--color-green);
}

.footer-icon{
   fill: var(--color-cloud);

}
.footer-form-container {
    margin-left: auto;
}


.footer-form {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}


.footer-input {
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
    border: 1px solid var(--color-white);
    border-radius: 4px;
    width: 264px;
    height: 40px;
    padding-left: 16px;
    outline: none;
    background-color: transparent;
    font-size: 12px;
    line-height: 2;
    letter-spacing: 0.04em;
    color: var(--color-white);
    transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-input::placeholder{
    font-size: 12px;
    line-height: 2;
    letter-spacing: 0.04em;
    color: var(--color-white);
}
.footer-input:focus{
    border-color: var(--color-green);
}
.footer-form-buttom {
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.04em;
    text-align: center;
    color: var(--color-white);
    border-radius: 4px;
    min-width: 165px;
    height: 40px;
    background-color: var(--color-iris); 
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.footer-icon-form{
    fill:var(--color-cloud);
    margin-left: 16px;

}

.footer-form-buttom:hover,
.footer-form-buttom:focus{
    background-color: var(--color-green);
}

.backdrop{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(46, 47, 66, 0.4);
    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);
}
.backdrop.is-open{
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.modal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 4px;
    width: 408px;
    min-height: 584px;
    box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.14), 0 1px 3px 0 rgba(0, 0, 0, 0.12), 0 2px 1px 0 rgba(0, 0, 0, 0.2);
    background-color: var(--color-dairy);
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
    padding: 72px 24px 24px 24px;
}

.backdrop:not(.is-open) .modal{
    transform: translate(-50%, -100%);
}

.backdrop-btn{
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 24px;
    right: 24px;
    width: 24px;
    height: 24px;
    border: 4px;
    border-radius: 50%;
    background-color: var(--color-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);
}

.backdrop-btn-svg {
    fill: var(--color-navy_blue);
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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


.backdrop-btn:focus svg{
    fill: var(--color-white);
}

.backdrop-btn:hover svg{
    fill: var(--color-white);
}



.backdrop-paragraf{
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1.5;
    text-align: center;
    color: var(--color-navy_blue);
    margin-bottom: 16px;
}
.backdrop-form-container{
    margin-bottom: 8px;
}
.form-name {
    display: block;
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: var(--color-light_slate);
    margin-bottom: 4px;
    
}

.form-container {
    position:relative;
}

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

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

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

.form-input:focus ~ svg{
    fill: var(--color-iris);
}

.backdrop-form-container-textarea{
    margin-bottom: 16px;
}

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

.textare-coment::placeholder{
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: rgba(46, 47, 66, 0.4); 
}

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

.backdrop-form-container-checkbox{
    margin-bottom: 24px;
}
.checkbox-container{
    display: flex;
}

.checkbox-custum{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin-right: 8px;
    border-radius: 4px;
    width: 16px;
    height: 16px;
    box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.14), 0 1px 3px 0 rgba(0, 0, 0, 0.12), 0 2px 1px 0 rgba(0, 0, 0, 0.2);
    background-color: var(--color-dairy);
    border-radius: 2px;
    border: 1px solid rgba(46, 47, 66, 0.4);
    fill: transparent;
    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);
}
.form-icon-checkbox {
    fill: var(--color-cloud);
    opacity: 0;
}
#user-privacy:checked + .checkbox-text > .checkbox-custum{
    background-color: var(--color-ocean);
    border: none;
    fill: var(--color-cloud);
}

#user-privacy:checked+.checkbox-text>.checkbox-custum svg{
    opacity: 1;
}

.checkbox-text{
    font-size: 12px;
    line-height: 1.17;
     letter-spacing: 0.04em;
     color: var(--color-light_slate);
}
.checkbox-link{
    font-size: 12px;
    line-height: 1.33;
    text-decoration: underline;
    text-decoration-skip-ink: none;
    color: var(--color-iris);
}

.backdrop-bottom-btn{
    display: block;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    margin-top: 24px;
    border-radius: 4px;
    padding: 16px 32px;
    min-width: 169px;
    height: 56px;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
    background-color: var(--color-iris);
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.04em;
    text-align: center;
    color: var(--color-white);
    border: none;
    cursor: pointer;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.backdrop-bottom-btn:hover,
.backdrop-bottom-btn:focus{
    background-color: var(--color-ocean);
}