body {
    font-family: "Roboto", sans-serif;
    color: #434455;
    background-color: #fff;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

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

a {
    text-decoration: none;
}
 
img {
    display: block;
    max-width: 100%;
    height: auto;
}

.button {
    cursor: pointer;
}

body:has(.backdrop.is-open) {
    overflow-y: hidden;
}

.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;    
}

/* common */
.container {
    max-width: 320px;
    padding: 0 16px;
    margin: 0 auto;
}
@media  screen and (min-width: 768px) {
    .container {
    max-width: 768px;
    }
}

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

 .page-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);
 }

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

 .nav-list,
 .contacts {
    display: none;
 }


 .logo {
    font-family: "Raleway", sans-serif;
    font-weight: 700;
    font-size: 18px;
    line-height: 1.17;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #4d5ae5;
 }

 .header-logo {
    padding: 16px 0;
    display: block;
}

.header-logo .logo-part {
    color: #2e2f42;
}

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

.burger-icon {
    display: block;
    fill: #2f2f37;
}

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

.nav-list {
    display: flex;
    align-items: center;
    gap: 40px;
}

.header-nav {
    display: flex;
    align-items: center;
}

.header-logo {
    padding: 24px 0;
    margin-right: 120px;
}

.nav-link {
    padding: 24px 0;
    display: block;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #2e2f42;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link.current {
    position: relative;
}

.nav-link.current::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background-color: #404bbf;
}
.contacts {
    font-style: normal;
    display: block;
    
}

.contacts-list {
    
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contacts-link {
    display: block;
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: #434455;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover,
.nav-link:focus,
.contacts-link:hover,
.contacts-link:focus,
.nav-link.current {
    color: #404bbf;
}
}

@media screen and (min-width: 1158px) {
    .header-logo {
   margin-right: 76px;     
    } 

    
.contacts-list {
    flex-direction: row;
    align-items: center;
    gap: 40px;
}

.contacts-link {
    padding: 24px 0;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
}
}



.hero {
    background-image: linear-gradient(to bottom, rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)), url(../images/people-office.jpg);
    padding: 72px 0;
    margin-left: auto;
    margin-right: auto;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

@media (min-resolution: 2x) {
    .hero {
       background-image:  linear-gradient(to bottom, rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)),
        url(../images/people-office-xx.jpg);
    }
}


.main-title-hero {
    max-width: 216px;
    display: flex;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 72px;
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    color: #fff;
}

.order-servise {
    min-width: 169px;
    height: 56px;
    border: none;
    border-radius: 4px;
    padding: 16px 32px;
    margin-left: auto;
    margin-right: auto;
    display: block;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #fff;
    background: #4d5ae5;
   


    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.order-servise:hover,
.order-servise:focus {
    background: #404bbf;
    box-shadow:  4px 4px 0 rgba(0, 0, 0, 0.15);
}

@media screen and (min-width: 768px) {
    .hero {
    padding: 112px 0;
    max-width: 768px;
}

.main-title-hero {
    max-width: 496px;
    margin-bottom: 36px;
    font-size: 56px;
    line-height: 1.07;
}
}

@media  screen and (min-width: 1158px) {
    .hero {
    padding: 188px 0;
    max-width: 1440px;
}

.main-title-hero {
    margin-bottom: 48px;
}
}

.feature {
    padding: 96px 0;
}
.features-list {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 72px;
}

.features-item {
    flex-basis: 100%;
}

.f-item-info {
    display: none;
}

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

}
.f-text-item {
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
}

@media screen and (min-width: 768px) {
    .features-list {
    column-gap: 24px;
}

.features-item {
    flex-basis: calc((100% - 24px) / 2);
}

.f-item-info {
    display: none;
}

.f-title-item {
    text-align: start; 
}
}

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

.features-list {
    gap: 24px;
}

.features-item {
    flex-basis: calc((100% - 72px) / 4);
}

.f-item-info {
    width: 264px;
    height: 112px;
    border: 1px solid #8e8f99;
    border-radius: 4px;
    background-color:  #f4f4fd;
    display: flex;
    justify-content: center;
    align-items: center;
}
.f-icon {
    width: 64px;
    height: 64px;
}
    
.f-title-item {
    margin-top: 8px;
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
}

.f-text-item {
    font-weight: 400;
     
}
}

.region-team {
    background-color: #f4f4fd;
    padding: 96px 0;
    display: flex;
    justify-content: center;
}


.team-title-region {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    text-transform: capitalize;
    color: #2e2f42;
    margin-bottom: 72px;
}

.team-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 72px;
}

.team-item {
    background: #fff;
    border-radius: 0 0 4px 4px;
    padding: 0px 0px 32px;
    width: 264px;
    height: 428px;
    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);
}

.member-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 32px 16px;
}

.t-title-item {
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-align: center;
    color: #2e2f42;
    margin-bottom: 8px;
}

.t-text-item {
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-align: center;
    color: #434455;
    margin-bottom: 8px;
}

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

.team-item-social {
    width: 40px;
    height: 40px;
}
.item-social-link {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #4d5ae5;
    display: flex;
    align-items: center;
    justify-content: center;

    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.item-social-link:hover,
.item-social-link:focus {
    background-color: #404bbf;
}
.t-icon {
    fill: #f4f4fd;
}

@media screen and (min-width: 768px) {
    .team-list {
    column-gap: 24px;
    row-gap: 64px;
}
}

@media screen and (min-width: 1158px) {
    .region-team {
     padding: 120px 0;   
     margin: auto;
    }
    
    .team-list {
    gap: 24px;
    }

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

.region-portfolio {
    padding: 96px 0;
}

.portfolio-title-region {
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    color: #2e2f42;
    margin-bottom: 72px;
}

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

.project-item {
    width: 288px;
    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-item-info {
    display: flex;
    flex-direction: column;
    align-items:baseline;
    border-top: none;
    border-bottom: 1px solid #e7e9fc;
    border-left: 1px solid #e7e9fc;
    border-right: 1px solid #e7e9fc;
    width: 288px;
    background-color: #fff;
    padding: 32px 16px;
}
.p-title-item {
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-align: left;
    color: #2e2f42;
    margin-bottom: 8px;
       
}
.p-text-item {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-align: start;
    color: #434455;
}

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

.project-item:hover .overlay {
    transform: translateY(0);
}

@media screen and (min-width: 768px) {
    .projects-list {
    column-gap: 24px;
    row-gap: 72px;
}

.project-item {
    width: 356px;
    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-item-info {
    width: 100%;
}
}

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

.projects-list {
    row-gap: 48px;
}

.project-item {
    width: calc((100% - 48px) / 3);
    position: relative;
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: none;
}


.project-item: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);
}

}

.region-footer {
    background: #2e2f42;
    padding: 96px 0;
  }  

  .footer-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 72px;
}

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

.footer-logo .logo-part {
    color: #f4f4fd;
}

.text-footer {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #f4f4fd;
    max-width: 288px;
    text-align: start;
}

.container-social {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-social {
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #fff;
    margin-bottom: 16px;
}

.footer-list-social {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.footer-item-social {
    width: 40px;
    height: 40px;
}

.footer-item-link {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #4d5ae5;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.footer-icon {
fill: #f4f4fd;
}
.footer-item-link:hover,
.footer-item-link:focus {
    background-color: #31D0AA;
}

.footer-subscribe {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
   
}

.article-subscribe{
    margin-bottom: 16px;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #fff;        
}

.footer-form {
    display: flex; 
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.footer-form-field {
    width: 288px;
    height: 40px;
    padding-left: 16px;
    padding-right: 16px;
    border: 1px solid #fff;
    border-radius: 4px;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
    outline: transparent;
    background-color: transparent;
    transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);

    font-size: 12px;
    font-weight: 400;
    line-height: 2;
    letter-spacing: 0.04em;
    color: #fff; 
    
}
.footer-form-field::placeholder {
    color: #fff; 
}

.btn-subscribe {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 24px;
    border-radius: 4px;
    border: none;
    height: 40px;
    width: 165px;
    background: #4d5ae5;

    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);

    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.04em;
    text-align: center;
    color: #fff;
    font-size: 16px;
}

.btn-subscribe:focus,
.btn-subscribe:hover {
    background-color:#31D0AA;
}

.icon-send {
    fill: #fff;

}

@media screen and (min-width: 768px) {
    .footer-container {
    padding-left: 108px;
    padding-right: 108px;
    column-gap: 24px;
    
}

.footer-logo {
    display: inline-block;
    
}

.text-footer {
    max-width: 264px;
}

.container-social {
    align-self: baseline;
    align-items: baseline;

    margin-right: auto;
}

.footer-subscribe {
    margin-right: auto;
    max-width: 453px;
    width: 100%;
}

.article-subscribe {
    align-self: baseline;
}

.footer-form { 
    flex-direction: row;
    align-self: baseline;
    gap: 24px;
}

.footer-form-field {
     width: 264px;
}

}


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

  .footer-container {
    padding-left: 15px;
    padding-right: 15px;
    align-items: baseline;
    gap: 0;
}

.container-logo {
    margin-right: 120px;
}

.footer-logo {
    margin-bottom: 16px;
}

.container-social {
    align-items: baseline;
    margin-right: 0;
}

.footer-subscribe {
    margin-left: auto;
    margin-right: 0;
}

.footer-form {
    display: flex; 
    align-items: center;
}

.footer-form-label {
    flex-basis: 264px;
}

}

.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 {
    padding-top: 72px;
    padding-left: 16px;
    padding-right: 16px;
    padding-bottom: 24px;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 288px;
    min-height: 623px;
    border-radius: 4px;
   
    transform: translate(-50%, -50%);

    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: #fcfcfc;

    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.backdrop:not(.is-open) .modal {
    transform: translate(-50%, -100%) scale(1.5);
}

.modal-close-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: absolute;
    top: 24px;
    right: 24px;
    background-color:#e7e9fc;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-close {
    fill: #2e2f42;
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-close-btn:hover,
.modal-close-btn:focus {
    background-color: #404bbf;
    border: none;
}
    
.modal-close-btn:hover .icon-close,
.modal-close-btn:focus .icon-close {
    fill: #fff;
}

.modal-slogan {
    margin-bottom: 16px;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-align: center;
    color: #2e2f42;
}

.callback-wrapper {
    margin-bottom: 8px;
}
.callback-label {
    display: block;
    margin-bottom: 4px;
    font-weight: 400;
    line-height: 1.16667;
    letter-spacing: 0.04em;
    color: #8e8f99;
    font-size: 12px;
}

.callback-field {
    position: relative;
}
.callback-input {
    display: inline-block;
    width: 100%;
    padding: 11px 38px;
    border: 1px solid rgba(46, 47, 66, 0.4);
    border-radius: 4px;
    height: 40px;
    outline: none;
    transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.callback-input:focus {
    border-color: #4d5ae5; 
}

.user-icon {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    fill: #2e2f42;
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.user-icon:hover,
.user-icon:focus {
    fill: #4d5ae5;
}

.callback-input:focus + .user-icon {
    fill: #4d5ae5;
}
.callback-comment {
    width: 100%;
    height: 120px;
    border: 1px solid rgba(46, 47, 66, 0.4);
    border-radius: 4px;
    resize: none;
    outline: none;
    font-size: 12px;
    padding: 8px 16px;
    margin-bottom: 16px;
    transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.callback-comment::placeholder {
    color: rgba(46, 47, 66, 0.4);
}

.callback-comment:focus,
.callback-comment:hover {
    border-color: #4d5ae5;
}

.ckeckbox-input {
    margin-bottom: 24px;
}

.callback-agreement {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: #8e8f99;
}

.callback-toggler {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    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);
}

.callback-link {
    line-height: 1.33333;
    text-decoration: underline;
    text-decoration-skip-ink: none;
    color: #4d5ae5;
}

.ckeckbox-input:checked + .callback-agreement > .callback-toggler {
    background-color: #404bbf;
    fill: #f4f4fd;
    border: none;
}

.btn-callback {
    display: block;
    margin: 0 auto;
    margin-top: 24px;
    width: 169px;
    height: 56px;
    padding: 16px 32px;
    
    border-radius: 4px;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
    background-color: #4d5ae5;
    border: none;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);

    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.04em;
    text-align: center;
    color: #fff;
    font-size: 16px;
}

.btn-callback:hover,
.btn-callback:focus {
    background-color: #404bbf;
}

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

.callback-agreement {
    display: inline-flex;
}
}

@media screen and (min-width: 1158px) {

}

 /* #mobile menu */

.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-close {
  position: absolute;
  top: 24px;
  right: 24px;
}

.mobile-menu-nav {
  margin-bottom: auto;
}

.mobile-menu-container {
    position: relative;
    padding-top: 72px;
    padding-bottom: 40px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.menu-close-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: absolute;
    top: 24px;
    right: 24px;
    background-color:#e7e9fc;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-nav {
    margin-bottom: auto;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.mobile-nav-link {
font-weight: 700;
font-size: 36px;
line-height: 1.11111;
letter-spacing: 0.02em;
color: #2e2f42;
}

.studio-link {
     color: #404bbf;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
    color: #404bbf;
}

.mobile-contacts-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 48px;
}

.mobile-contacts-item {
    
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

.mobile-contacts-link {
    font-style: normal;
    color: #434455;
}

.tel-link {
    color: #4d5ae5;
}

.mobile-contacts-link:focus,
.mobile-contacts-link:hover {
     color: #404bbf;
}

.menu-list-social {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 40px;
}

.menu-item-social {
    width: 40px;
    height: 40px;
}

.menu-item-link {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #4d5ae5;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.menu-icon {
fill: #f4f4fd;
}
.menu-item-link:hover,
.menu-item-link:focus {
    background-color: #31D0AA;
}

/* end mobile menu */

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