:root {
  --main-text-color: #757575;
  --dark-bg-text-color: #ffffff;
  --title-color: #212121;
  --dark-background: #2f303a;
  --light-background: #f5f4fa;
  --accent-color: #2196f3;
}

body {
  font-family: 'Roboto', sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.71;
  letter-spacing: 0.03em;
  color: var(--main-text-color);
}

/*Utilities*/
html {
  box-sizing: border-box;
}
*,
*::after,
*::before {
  box-sizing: inherit;
}

button {
  padding: 0;
  border: 0;
}

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

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

.visually-hidden {
  position: absolute !important;
  clip: rect(1px 1px 1px 1px);
  clip: rect(1px, 1px, 1px, 1px);
  padding: 0 !important;
  border: 0 !important;
  height: 1px !important;
  width: 1px !important;
  overflow: hidden;
}

address {
  font-style: normal;
}

.link {
  text-decoration: none;
  color: inherit;
}

.list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.container {
  margin-right: auto;
  margin-left: auto;
  padding-left: 15px;
  padding-right: 15px;
  width: 1200px;
}

/*Header*/

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

.logo {
  width: 145px;
  height: 30px;
}

.header-text {
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--title-color);
}

.cont-nav .header-text {
  font-weight: 500;
  font-size: 14px;
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--main-text-color);
}

.pages-nav,
.cont-nav {
  display: flex;
}

.pages-nav .item:first-child {
  margin-left: 93px;
}

.cont-nav {
  margin-left: auto;
}

.pages-nav .item:not(:last-child),
.cont-nav .item:not(:last-child) {
  margin-right: 50px;
}

.pages-nav .link,
.cont-nav .link {
  display: block;
  padding-top: 32px;
  padding-bottom: 32px;
}

.header {
  border-bottom: 1px solid #ececec;
  background-color: #fff;
}

.header-text:hover,
.header-text:focus,
.footer-address:hover,
.footer-address:focus,
.footer-contacts:hover,
.footer-contacts:focus {
  color: var(--accent-color);
}

.logo-start {
  font-family: Raleway;
  font-weight: 700;
  font-size: 26px;
  line-height: 1.19;
  color: var(--accent-color);
}

.logo-end {
  font-family: Raleway;
  font-weight: 700;
  font-size: 26px;
  line-height: 1.19;
  color: #000000;
}

/*Hero*/

.hero .hero-title {
  font-weight: 900;
  font-size: 44px;
  line-height: 1.36;
  text-transform: uppercase;
  text-align: center;
  width: 696px;
  margin: 0 auto 30px;
  color: var(--dark-bg-text-color);
}

.hero {
  padding-top: 200px;
  padding-bottom: 200px;
  background-color: var(--dark-background);
}

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

.button-main {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.87;
  letter-spacing: 0.06em;
  color: var(--dark-bg-text-color);
  background-color: var(--accent-color);

  padding: 10px 32px 10px 32px;
  border: var(--accent-color);
  border-radius: 4px;
  cursor: pointer;
}

.button-main:hover,
.button-main:focus {
  background-color: #188ce8;
}

/*Our forces section*/

.grid-0 {
  display: flex;
  flex-wrap: wrap;
  margin-left: -30px;
  margin-top: 0;
}

.force {
  flex-basis: calc((100% - 30px * 4) / 4);
  margin-left: 30px;
  margin-top: 0;
  box-sizing: border-box;
}

.forces {
  padding-top: 94px;
  background: #fff;
}

.forces-list {
  font-size: 14px;
  line-height: 1.71;
  text-transform: uppercase;
  margin-bottom: 10px;
}

/*We do section*/

.we-do .menu-wedo {
  display: flex;
  margin-top: 50px;
}

.we-do {
  padding-top: 94px;
  padding-bottom: 94px;
  background: #fff;
}

.work:not(:last-child) {
  margin-right: 30px;
}

/*Our team section*/

.team .menu-team {
  display: flex;
  margin-top: 50px;
}

.team {
  padding-top: 94px;
  padding-bottom: 94px;
  background: var(--light-background);
}

.team-mate {
  width: calc(100% / 12 * 4);
  text-align: center;
  background: #ffffff;
  box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.12), 0px 1px 1px rgba(0, 0, 0, 0.14), 0px 2px 1px rgba(0, 0, 0, 0.2);
  border-radius: 0px 0px 4px 4px;
}

.team-mate:not(:last-child) {
  margin-right: 30px;
}

.job-title {
  margin-top: 10px;
}

.mate {
  padding-top: 30px;
  padding-bottom: 30px;
}

.job-title,
.project-name {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.87;
}

.team-list {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.187;
  text-align: center;
  letter-spacing: 0.03em;
}

/*Port nav*/

.projects {
  padding-bottom: 94px;
  padding-top: 94px;
  background-color: #fff;
}

.projects .site-list {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 50px;
}

.button {
  font-family: 'Roboto', sans-serif;
  font-style: normal;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.62;
  text-align: center;
  color: var(--title-color);
  background-color: var(--light-background);
  padding: 6px 22px;
  border-radius: 4px;
  cursor: pointer;
}

.button:hover,
button:focus {
  background-color: var(--accent-color);
  color: var(--dark-bg-text-color);
  box-shadow: 0px 3px 1px rgba(0, 0, 0, 0.1), 0px 1px 2px rgba(0, 0, 0, 0.08), 0px 2px 2px rgba(0, 0, 0, 0.12);
  border-radius: 4px;
}

.item-list:not(:last-child):not(:last-child) {
  margin-right: 8px;
}

.title {
  font-weight: 700;
  color: var(--title-color);
  letter-spacing: 0.06em;
}

.section-title {
  font-size: 36px;
  line-height: 1.17;
  text-align: center;
}

/*Projects section*/

.grid {
  display: flex;
  flex-wrap: wrap;
  margin-left: -30px;
  margin-top: -30px;
}

.pro-item {
  flex-basis: calc((100% - 30px * 3) / 3);
  margin-left: 30px;
  margin-top: 30px;
  background: #ffffff;
  border: 1px solid #eeeeee;
  box-sizing: border-box;
}

.pro-name {
  padding: 20px 24px;
}

.projects-list {
  font-size: 18px;
  line-height: 2;
}

/*Footer*/

.footer {
  padding-top: 60px;
  padding-bottom: 60px;
  background-color: var(--dark-background);
}
.footer .logo {
  margin-bottom: 20px;
}

.footer-address,
.footer-contacts:not(:last-child) {
  margin-bottom: 9px;
}

.logo-footer {
  font-family: Raleway;
  font-weight: 700;
  font-size: 26px;
  line-height: 1.19;
  color: #fff;
}

.footer-address {
  font-weight: 400;
  font-size: 14px;
  line-height: 1.71;
  color: var(--dark-bg-text-color);
}

.footer-contacts {
  font-weight: 400;
  font-size: 14px;
  line-height: 1.71;
  color: rgba(255, 255, 255, 0.6);
}