*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: "Roboto", sans-serif;
    color: #2e2f42;
}

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

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

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

body {
    font-family: "Roboto", sans-serif;
    color: #2e2f42;
}

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

.page-header {
    border-bottom: 1px solid #e7e9fc;
    background-color: #ffffff;
}

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

.header-container {
    display: flex;
    align-items: center;
    height: 72px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 40px;
    padding-top: 40px;
    padding-bottom: 40px;
    padding-left: 24px;
    margin-left: -180px;
}

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

.section-title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.11;
    color: #2e2f42;
    text-align: center;
}

.section-text {
    font-size: 16px;
    line-height: 1.5;
    color: #434455;
}

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

.header {
    border-bottom: 1px solid #e7e9fc;
    background-color: #ffffff;
}

.social-list {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 8px;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: #4d5ae5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.social-link:hover,
.social-link:focus {
    background-color: #404bbf;
}

.social-icon {
    width: 36px;
    height: 36px;
    fill: #ffffff;
}

.feature-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;

    height: 112px;
    margin-bottom: 8px;

    background-color: #f4f4fd;
    border-radius: 4px;

    border: 1px solid #8E8F99;
}

.feature-title {
    font-size: 20px;
    font-weight: 500;
    line-height: 1.2;
    color: #2e2f42;
}

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

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

.page-nav {
    display: flex;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.page-header .container {
    padding-left: 0;
    padding-right: 0;
}

nav a {
    color: #333333;
}

nav a:hover {
    color: #4d5ae5;
}

nav a:focus {
    color: #4d5ae5;
}

.hero {
    max-width: 1440px;
    margin: 0 auto;
    min-height: 600px;

    background-image:
        linear-gradient(rgba(46, 47, 66, 0.7),
            rgba(46, 47, 66, 0.7)),
        url("../images/hero-bg.jpg");

    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;

    padding: 188px 0;
    text-align: center;
}

.hero-button {
    background-color: #4d5ae5;
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.04em;
    padding: 16px 32px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

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

.link.current {
    color: #404bbf;
    font-weight: 700;
}

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

.page-nav {
    display: flex;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.contacts {
    margin-left: auto;
    font-style: normal;
}

.contacts a {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
    text-decoration: none;
}

.contacts ul {
    display: flex;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.page-nav .link {
    font-weight: 500;
}

.page-nav .link.current {
    font-weight: 700;
}

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

.hero-button:active {
    background-color: #404bbf;
}

.team {
    background-color: #f4f4fd;
    text-align: center;
}

.team-section {
    background-color: #f4f4fd;
    padding: 120px 0;
}

.team-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    line-height: 1.1;
    color: #2e2f42;
    margin-bottom: 72px;
}

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

.team-card {
    background-color: #ffffff;
    width: calc((100% - 72px) / 4);
    overflow: hidden;
    border-radius: 0 0 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-card img {
    display: block;
    width: 100%;
    height: auto;
}

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

.team-info h3 {
    font-size: 20px;
    font-weight: 500;
    color: #2e2f42;
    margin-bottom: 8px;
}

.team-info p {
    font-size: 16px;
    color: #434455;
}

.logo {
    font-family: "Raleway", sans-serif;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    text-decoration: none;
    color: #2e2f42;
    margin-right: 120px;
}

.logo-accent {
    color: #4d5ae5;
}

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

.footer .logo {
    font-family: "Raleway", sans-serif;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0, 03em;
    color: #ffffff;
}

.logo-web {
    color: #4d5ae5;
}

.logo-accent {
    color: #4d5ae5;
}

.footer .logo-accent {
    color: #4d5ae5;
}

.footer-text {
    line-height: 1.5;
    color: #f4f4fd;
    max-width: 264px;
    margin-top: 16px;
}

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

.footer-container {
    display: flex;
    align-items: baseline;
    gap: 120px;
}

.footer-title {
    color: #ffffff;
    font-weight: 500;
    margin-bottom: 16px;
}

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

.footer-social-link {
    width: 40px;
    height: 40px;
    background-color: #4d5ae5;
    border-radius: 50%;

    display: flex;
    align-items: center;
    justify-content: center;

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

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

.social-icon {
    fill: currentColor;
}

.portfolio-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 72px;
}

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

.portfolio-list {
    display: flex;
    flex-wrap: wrap;
    gap: 48px 24px;
}

.portfolio-card {
    width: calc((100% - 48px) / 3);
    background-color: #ffffff;
    box-shadow: 0px 1px 6px rgba(46, 47, 66, 0.08);
    transition: box-shadow 250ms ease;
}

.portfolio-card:hover {
    box-shadow: 0px 4px 12px rgba(46, 47, 66, 0.16);
}

.portfolio-image-wrapper {
    position: relative;
    overflow: hidden;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 100%;

    background-color: #4d5ae5;
    color: #ffffff;

    padding: 40px 32px;

    transform: translateY(100%);
    transition: transform 250ms ease;

    font-size: 16px;
    line-height: 1.5;
}

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

.portfolio-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 72px;
}

.portfolio-card img {
    display: block;
    width: 100%;
}

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

.portfolio-info h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.portfolio-info p {
    font-size: 16px;
    color: #434455;
}

.footer-subscribe {
    margin-left: 80px;
}

.subscribe-title {
    color: #ffffff;
    margin-bottom: 16px;
    font-weight: 500;
}

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

.subscribe-input {
    width: 264px;
    height: 40px;
    padding-left: 16px;
    background-color: transparent;
    border: 1px solid #ffffff;
    border-radius: 4px;
    color: #ffffff;
}

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

.subscribe-button {
    min-width: 165px;
    height: 40px;
    background-color: #4d5ae5;
    border: none;
    border-radius: 4px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    cursor: pointer;
}

.backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background-color: rgba(46, 47, 66, 0.4);

    display: flex;
    align-items: center;
    justify-content: center;

    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);

    z-index: 999;    
}

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

.modal {
    width: 408px;
    min-height: 584px;

    background-color: #fcfcfc;
    border-radius: 4px;

    padding: 72px 24px 24px 24px;

    position: relative;

    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);
    
    transform: translateY(-20px);
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

.modal-field.comment {
    resize: 16px;
}

.input-wrapper {
    position: relative;
}    

.modal-input {
    width: 100%;
    height: 40px;
    
    border-radius: 4px;
    border: 1px solid rgba(46, 47, 66, 0.4);

    padding-left: 38px;
}

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

.modal-icon {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    fill: #2e2f42;
}    
.modal-input:focus + .modal-icon {
    fill: #4d5ae5;
}
    
.backdrop.is-open .modal {
    transform: translateY(0);
}

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

    width: 24px;
    height: 24px;

    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.1);

    background-color: #e7e9fc;

    display: flex;
    align-items: center;
    justify-content: center;

    cursor: pointer;
}

.modal-close-icon {
    fill: #2e2f42;
    width: 8px;
    height: 8px;
}

.modal-close-btn svg {
    fill: #2e2f42;
    width: 8px;
    height: 8px;
}

.modal-input {
    width: 100%;
    height: 40px;
    padding-left: 38px;   
}

.modal-close-btn:hover .modal-close-icon {
    fill: #ffffff;
}

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

.modal-label {
    display: block;
    margin-bottom: 4px;
    font-size: 12px;
    color: #8e8f99;
}

.modal-label span {
    display: block;
    margin-bottom: 4px;
}

.modal-form input,
.modal-form textarea {
    width: 100%;
    height: 40px;
    
    border-radius: 4px;
    border: 1px solid rgba(46, 47, 66, 0.4);

    padding-left: 12px;
    
    outline: transparent;

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

.modal-textarea {
    width: 100%;
    height: 120px;
    padding: 8px 16px;
    border: 1px solid rgba(46, 47, 66, 0.4);
    border-radius: 4px;
    resize: none;
}

.modal-textarea::placeholder {
    font-size: 12px;
    color: rgba(46, 47, 66, 0.4);
}
   
.modal-form input:focus,
.modal-form textarea:focus {
    border-color: #4d5ae5;
}

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

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;

    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: #8e8f99;
    margin-top: 16px;
    margin-bottom: 24px;
}

.checkbox-wrapper input {
   display: none;
}

.checkbox-icon {
    width: 16px;
    height: 16px;
    border: 1px solid rgba(46, 47, 66, 0.4);
    border-radius: 2px;
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;

    fill: transparent;

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

.checkbox-wrapper input:checked + .checkbox-icon {
    background-color: #404bbf;
    border-color: #404bbf;
    fill: #ffffff;
}

.submit-btn {
    display: block;
    margin: 0 auto;

    min-width: 169px;
    height: 56px;


    background-color: #4d5ae5;
    color: #ffffff;
    border-radius: 4px;
    border: none;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    
    cursor: pointer;

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

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