body {
    font-family: 'Roboto', sans-serif;
    color: #434455;
    background-color: #ffffff;
    font-size: 16px;
    line-height: 1.5;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

img {
display: block;
max-width: 100%;
height: auto;   
}

address {
    font-style: normal;
}

.container {
    max-width: 1158px;
    padding: 0 15px;
    margin: 0 auto;
}

.section {
    padding-top: 120px;
    padding-bottom: 120px;
}

.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;
}

.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: 24px 0;
    margin-right: 76px;
}

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

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

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

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

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

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

.nav-link.current {
    color: #404bbf;
    position: relative;
}

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

.contacts {
    margin-left: auto;
}

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

.contacts-link {
    display: block;
    padding: 24px 0;
    letter-spacing: 0.02em;
    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 {
    color: #404bbf;
}

.hero {
    padding-top: 188px;
    padding-bottom: 188px;
    background-image:
        linear-gradient(rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)),
        url("../images/people-office-1.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    max-width: 1440px;
    margin-left: auto;
    margin-right: auto;
}

.hero-title {
    max-width: 496px;
    margin: 0 auto 48px;
    font-size: 56px;
    line-height: 1.07;
    letter-spacing: 0.02em;
    font-weight: 700;
    color: #ffffff;
}

.hero-btn {
    display: block;
    margin: 0 auto;
    height: 56px;
    border: none;
    border-radius: 4px;
    min-width: 169px;
    padding: 16px 32px;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #ffffff;
    background-color: #4d5ae5;
    cursor: pointer;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

.strengths-list {
    display: flex;
    gap: 24px;
}

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

.strengths-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 264px;
    height: 112px;
    background-color: #f4f4fd;
    border-radius: 4px;
    margin-bottom: 8px;
    border: 1px solid #8e8f99;
}

.icon {
    fill: currentColor;
    color: #2e2f42;
}

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

.strengths-text {
    letter-spacing: 0.02em;
    color: #434455;
}

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

.team {
    background-color: #f4f4fd;
}

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

.team-list {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.team-item {
    flex-basis: calc((100% - 72px) / 4);
    background-color: #ffffff;
    border-radius: 0 0 4px 4px;
    overflow: hidden;
    box-shadow: 0 2px 1px rgba(46, 47, 66, 0.08), 0 1px 1px rgba(46, 47, 66, 0.16),
        0 1px 6px rgba(46, 47, 66, 0.08);
}

.team-card {
    padding: 32px 0 32px;
    text-align: center;
}

.team-socials {
    margin-top: 12px;
    display: flex;
    justify-content: center;
    gap: 24px;
}

.team-socials li {
    flex: 0 0 auto;
}

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

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

.social-link:hover,
.social-link:focus {
    background-color: #404bbf;
    outline: none;
}

.social-link svg {
    fill: #f4f4fd;
}

.social-icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.footer-socials .social-icon {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

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

.team-role {
    color: #434455;
}
 .portfolio-list {
     display: flex;
     flex-wrap: wrap;
     gap: 24px;
     row-gap: 48px;
 }

 .portfolio-item {
     flex-basis: calc((100% - 48px) / 3);
     background-color: #ffffff;

    position: relative;
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
 }

 .portfolio-item:hover,
 .portfolio-item:focus-within {
     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);
 }

 .portfolio-card {
     border: 1px solid #e7e9fc;
     border-top: none;
     padding: 32px 16px;
 }

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

 .portfolio-item:hover .portfolio-overlay,
 .portfolio-item:focus-within .portfolio-overlay {
     transform: translateY(0);
 }

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

 .portfolio-tag {
     color: #434455;
 }

 .portfolio-thumb {
     position: relative;
     overflow: hidden;
 }

 .page-footer {
     padding: 100px 0;
     background-color: #2e2f42;
    color: #f4f4fd;
 }

 .page-footer .container {
     display: flex;
     align-items: baseline;
}

 .footer-container {
     display: flex;
} 

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

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

 .footer-logo {
     display: inline-block;
     margin-bottom: 16px;
 }
 
 .footer-text {
     max-width: 264px;
    color: #f4f4fd;
 }

 .footer-social-title {
     margin-bottom: 16px;
     color: var(--white, #ffffff);
     font-weight: 500;
     font-size: 16px;
     line-height: 1.5;
     letter-spacing: 0.02em;
 }

 .footer-socials {
     display: flex;
     gap: 16px;
 }    

 .footer-socials .social-link:hover,
 .footer-socials .social-link:focus {
     background-color: #31d0aa;
 }

 .backdrop {
     position: fixed;
     inset: 0;
     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;
 }

 .backdrop.is-open .modal {
     transform: translate(-50%, -50%) scale(1);
 }

 .no-scroll {
     overflow: hidden;
 }

 .modal {
     position: absolute;
     top: 50%;
     left: 50%;
     width: 408px;
     min-height: 584px;
     padding: 72px 24px 24px 24px;
     background: #fcfcfc;
     border-radius: 4px;
     transform: translate(-50%, -50%) scale(0.97);
     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, 0.20);
     transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
 }

 .modal-close-btn {
     position: absolute;
     top: 24px;
     right: 24px;
     width: 24px;
     height: 24px;
     display: flex;
     justify-content: center;
     align-items: center;
     padding: 0;
     background-color: #e7e9fc;
     border-radius: 50%;
     border: 1px solid rgba(0, 0, 0, 0.1);
     color: #2e2f42;
     cursor: pointer;
     transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
 }

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

 .modal-close-icon {
     width: 8px;
     height: 8px;
     fill: currentColor;
     transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
 }

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

 .modal-submit {
     display: block;
     margin: 24px auto 0;
     min-width: 169px;
     height: 56px;
     padding: 16px 24px;
     border: none;
     border-radius: 4px;
     font-family: "Roboto", sans-serif;
     font-weight: 500;
     font-size: 16px;
     line-height: 1.5;
     letter-spacing: 0.04em;
     color: #fff;
     background-color: #4d5ae5;
     cursor: pointer;
     transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
 }

 .modal-submit:hover,
 .modal-submit:focus {
     background-color: #404bbf;
 }

 .form-field {
     margin-bottom: 8px;
 }

 .textarea-field {
    margin-bottom: 16px;
 }

 .form-label {
     display: block;
     margin-bottom: 4px;
     font-size: 12px;
     line-height: 1.17;
     letter-spacing: 0.04em;
     color: #8e8f99;
 }

 .input-wrapper {
     position: relative;
 }

 .form-input {
     width: 100%;
     height: 40px;
     padding: 8px 16px 8px 38px;
     font-size: 12px;
     line-height: 1.17;
     letter-spacing: 0.04em;
     color: #2e2f42;
     background-color: transparent;
     border: 1px solid rgba(46, 47, 66, 0.4);
     border-radius: 4px;
     outline: transparent;
     transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
 }

 .form-input:focus {
     outline: none;
     border-color: #4d5ae5;
 }

 .form-icon {
     position: absolute;
     left: 16px;
     top: 50%;
     transform: translateY(-50%);
     width: 18px;
     height: 18px;
     fill: currentColor;
     color: #2e2f42;
     pointer-events: none;
     transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
 }

 .form-input:focus+.form-icon {
     color: #4d5ae5;
 }

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

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

 .form-textarea:focus {
     outline: none;
     border-color: #4d5ae5;
 }

 .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;
 }

 .form-agree {
     margin-bottom: 24px;
 }

 .agree-label {
     align-items: center;
     gap: 8px;
     font-size: 12px;
     line-height: 1.17;
     letter-spacing: 0.04em;
     color: #8e8f99;
 }

 .agree-link {
     color: #4d5ae5;
     text-decoration: underline;
 }

 .agree-box {
     width: 16px;
     height: 16px;
     display: inline-flex;
     align-items: center;
     justify-content: center;
     border: 1px solid rgba(46, 47, 66, 0.4);
     border-radius: 2px;
     background-color: #fff;
     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);
    fill: transparent;
 }

 .agree-check {
     fill: transparent;
     transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1);
 }

 .agree-checkbox:checked + .agree-label > .agree-box {
     background-color: #404bbf;
     border: none;
     fill: #F4F4FD;
 }

 .agree-checkbox:checked + .agree-label > .agree-box .agree-check {
     opacity: 1;
     fill: #F4F4FD;
 }

 .footer-container {
     justify-content: space-between;
 }

 .subscribe-form {
     display: flex;
     gap: 24px;
 }

 .subscribe-row {
     display: flex;
     gap: 24px;
 }

 .subscribe-input {
     width: 264px;
     height: 40px;
     padding-left: 16px;
     font-size: 12px;
     line-height: 2;
     letter-spacing: 0.04em;
     color: #ffffff;
     border: 1px solid #ffffff;
     background-color: transparent;
     border-radius: 4px;
     box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
 }

 .subscribe-input::placeholder {
     color: #ffffff;
 }

 .subscribe-input::placeholder {
     color: rgba(255, 255, 255, 0.6);
 }

 .subscribe-input:focus {
     outline: none;
     border-color: #4d5ae5;
 }

 .subscribe-btn {
     display: flex;
     justify-content: center;
     align-items: center;
     min-width: 165px;
     height: 40px;
     border: none;
     border-radius: 4px;
     background-color: #4d5ae5;
     color: #ffffff;
     font-family: "Roboto", sans-serif;
     font-size: 16px;
     font-weight: 500;
     line-height: 1.5;
     letter-spacing: 0.04em;
     cursor: pointer;
     transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
 }

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

 .subscribe-icon {
     width: 24px;
     height: 24px;
     margin-left: 16px;
     fill: currentColor;
 }