body {
    font-family: 'Roboto', sans-serif;
    color: #434455;
    background-color: #fff;
    margin: 0;
}

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

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

a {
    text-decoration: none;
    display: inline-block;
}

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

/* HEADER */
.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;
}

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

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


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

.header-logo {
    padding: 24px 0;
    margin-right: 76px;
}

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

.nav-link {
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #2e2f42;
    padding: 24px 0;
    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;
    margin-left: auto;
}

.contacts-link {
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
    padding: 24px 0;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

























/* HERO */
.hero {
    max-width: 1440px;
    margin: 0 auto;
    padding: 188px 0;
    text-align: center;
    background-image: linear-gradient(rgba(46, 47, 66, 0.7),
            rgba(46, 47, 66, 0.7)),
        url("../images/people-office.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;

    justify-content: center;

}

.hero-container {
    max-width: 1440px;
    margin: 0 auto;
}

.hero-content {
    text-align: center;
}

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

.hero-button {
    display: inline-block;
    min-width: 169px;
    height: 56px;
    background-color: #4d5ae5;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 16px 32px;
    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);
}

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

































/* FEATURES */
.features {
    padding: 120px 0;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(100%);
    border: 0;
    white-space: nowrap;
}


.features-list {
    display: flex;
    justify-content: center;
}

.features-item:not(:last-child) {
    margin-right: 24px;
}

.features-item {
    width: 264px;
}

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

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

.features-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: 8px;
    background-color: #f4f4fd;
    border-radius: 4px;
    border: 1px solid #8e8f99;
    width: 264px;
    height: 112px;
    gap: 24px;
}

.features-icon svg {
    fill: #2e2f42;
}


































/* TEAM */
:root {
    --IRIS: #4d5ae5;
    --OCEAN: #404bbf;
    --CLOUD: #f4f4fd;
}

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

.team-title {
    margin: 0 auto 72px;
    text-align: center;
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    color: #2e2f42;
}

.team-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.team-item {
    background-color: #fff;
    border-radius: 0 0 4px 4px;
    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);
    width: 264px;
}

.team-photo {
    display: block;
    width: 100%;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
}

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

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

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

/* ==== SOCIAL ICONS ==== */
.social-list {
    display: flex;
    justify-content: center;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 24px;
}

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

.social-link:hover,
.social-link:focus {
    background-color: var(--OCEAN);
}

.social-icon-footer {
    fill: var(--CLOUD);
}



























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

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

.portfolio-list {
    display: flex;
    flex-wrap: wrap;
    column-gap: 24px;
    row-gap: 48px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.portfolio-item {
    width: calc((100% - 48px) / 3);
    background-color: #fff;
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-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);
}

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

.portfolio-photo {
    display: block;
}

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

.portfolio-item:hover .overlay-text {
    transform: translateY(0%);
}

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

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

.portfolio-category {
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
}


































/* FOOTER */
:root {
    --accent-color: #4d5ae5;
}

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

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

.footer-left {
    margin-right: 120px;
}

.footer-logo {
    font-family: 'Raleway', sans-serif;
    font-weight: 800;
    font-size: 18px;
    line-height: 1.17;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 16px;
    display: inline-block;
}

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

.footer-text {
    width: 264px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #f4f4fd;
}

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

.page-footer .social-list {
    display: flex;
    gap: 16px;
    list-style: none;
    padding: 0;
    margin: 0;
}

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

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

.social-icon {
    fill: #f4f4fd;
    width: 24px;
    height: 24px;
}













.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: 72px 24px;
    position: absolute;
    top: 50%;
    left: 50%;

    width: 408px;
    min-height: 584px;
    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%);
        transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
















.modal-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 8px;
    height: 8px;

    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;

    border: none;
    background-color: transparent;

    color: #2E2F42;
    cursor: pointer;

    transition: color 300ms ease-in;
}

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

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

.modal-form-input{
    display: block;
    width: 100%;
    height: 58px;


    border: 1px solid rgba(46, 47, 66, 0.4);
    border-radius: 4px;
    outline: transparent;

    transition: border-color 250ms ease-in;
    
}

.modal-form-wrapper{
    position: relative;
}

.modal-form-icon{
    position: absolute;
    fill: #2e2f42;
    top: 50%;
    transform: translateY(-50%);
    left: 16px;
}

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

.modal-btn:hover,
.modal-btn:focus {
    color: #404BBF;
}

.modal-btn-icon {
    stroke: currentColor;
    fill: currentColor;
}

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