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

img {
}

:root {
  --iris: #4d5ae5;
  --ocean: #404bbf;
  --navy-blue: #2e2f42;
  --green: #31d0aa;
  --slate: #434455;
  --light-slate: #8e8f99;
  --cornflower: #e7e9fc;
  --cloud: #f4f4fd;
  --navy-blue-modal: rgba(46, 47, 66, 0.4);
  --grey: rgba(46, 47, 66, 0.7);
  --white: #fff;
  --dairy: #fcfcfc;

  --font-family: 'Roboto', sans-serif;
  --second-family: 'Raleway', sans-serif;
}

.section-title {
  font-weight: 700;
  font-size: 36px;
  line-height: 111%;
}

body {
  font-family: var(--font-family);
  color: var(--slate);
  background-color: var(--white);
  margin: 0;
}

img {
  display: block;
}

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

.section {
}

.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;
}

a {
  text-decoration: none;
}

address {
  font-style: normal;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

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

h3 {
  font-weight: 500;
  font-size: 20px;
}

p {
  font-weight: 400;
  font-size: 16px;
  line-height: 150%;
  letter-spacing: 0.02em;
  color: var(--slate);
}

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

/* HEADER */

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

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

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

.header-logo {
  font-family: var(--second-family);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.17;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #4d5ae5;
  margin-right: 76px;
}

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

.header-menu {
  display: flex;
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 16px;
  line-height: 150%;
  letter-spacing: 0.02em;
  gap: 40px;
  align-items: center;
}

.header-menu-link {
  display: block;
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #2e2f42;
  padding-bottom: 24px;
  padding-top: 24px;
}

.header-menu-link:hover,
.header-menu-link:focus {
  color: var(--ocean);
}

.header-menu-item {
  color: var(--navy-blue);
}

.header-contacts {
  font-family: inherit;
  font-weight: 400;
  font-size: 16px;
  line-height: 150%;
  letter-spacing: 0.02em;
}

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

.header-contacts-link {
  font-family: inherit;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
}

.header-contacts-item {
  color: var(--slate);
}

.header-contacts-link:hover,
.header-contacts-link:focus {
  color: var(--ocean);
}

/* HERO */

.hero-section {
  background: var(--navy-blue);
  text-align: center;
  padding-top: 188px;
  padding-bottom: 188px;
}

.hero-title {
  font-weight: 700;
  font-size: 56px;
  line-height: 107%;
  letter-spacing: 0.02em;
  text-align: center;
  color: var(--white);
  max-width: 496px;
  margin: 0 auto;
  margin-bottom: 48px;
}

.hero-button {
  background: var(--iris);
  color: var(--white);
  font-weight: 500;
  line-height: 1.5;
  font-size: 16px;
  letter-spacing: 0.04em;
  cursor: pointer;
  display: block;
  margin: 0 auto;
  border-radius: 4px;
  border: 0;
  padding: 16px 32px;
  min-width: 169px;
  height: 56px;
}

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

/* ADVANTAGES */

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

.advantages-list {
  display: flex;
  gap: 24px;
}
.advantages-item {
  max-width: 264px;
  width: calc((100% - 72px) / 4);
  /* (ширина контейнера - (колитчество гепов * на их размер))/ кол-во элементов */
}

.advantages-item-title {
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--navy-blue);
  margin-bottom: 8px;
}

.advantages-item-text {
}

/* TEAM */

.team-section {
  background: var(--cloud);
  padding-top: 120px;
  padding-bottom: 120px;
}

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

.team-item {
  border-radius: 0px 0px 4px 4px;
  background: var(--white);
  min-width: 264px;
  height: 380px;
}
.team-item-info {
  display: flex;
  /* margin: 32px 16px; */
  flex-direction: column;
  align-items: center;
  padding: 32px 0;
}

.team-title {
  text-align: center;
  letter-spacing: 0.02em;
  color: var(--navy-blue);
  text-transform: capitalize;
  margin-bottom: 72px;
}

.team-item-title {
  display: flex;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--navy-blue);
  margin-bottom: 8px;
  text-align: center;
}

.team-item-text {
  text-align: center;
}

/* PORTFOLIO */

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

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

.portfolio-item {
  border: 1px solid var(--cornflower);
  width: calc((100% - 48px) / 3);
  height: 420px;
}

.portfolio-item-info {
  display: flex;
  flex-direction: column;
  padding: 32px 16px;
  border: 1px solid #e7e9fc;
  border-top: none;
}

.portfolio-title {
  text-align: center;
  letter-spacing: 0.02em;
  color: var(--navy-blue);
  text-transform: capitalize;
  margin-bottom: 72px;
}

.portfolio-item-title {
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--navy-blue);
  margin-bottom: 8px;
}

/* FOOTER */

.footer {
  background: var(--navy-blue);
  padding-top: 100px;
  padding-bottom: 100px;
}

.footer-logo {
  font-family: var(--second-family);
  font-weight: 700;
  font-size: 18px;
  line-height: 117%;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--iris);
  display: inline-block;
  margin-bottom: 16px;
}

.footer-logo-color {
  color: var(--cloud);
}

.footer-text {
  color: var(--cloud);
  max-width: 264px;
}