body {
  background-color: #ffffff;
  color: #434455;
  font-family: "Roboto", sans-serif;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  font-style: normal;
}

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

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

img {
  display: block;
}

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

/* #region Logo */
.logo,
.footer-logo {
  display: inline-block;
  font-family: "Raleway", sans-serif;
  font-weight: 700;
  font-size: 18px;
  line-height: 117%;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #4d5ae5;
}

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

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

.logo {
  margin-right: 76px;
}

.footer-logo {
  margin-bottom: 16px;
}

/* #endregion Logo */

/* #region Container */
.container {
  width: 100%;
  max-width: 1158px;
  margin: 0 auto;
  padding: 0 15px;
}

/* #endregion Container */

/* #region header */
.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);
  border-bottom: 1px solid #e7e9fc;
}

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

.header-navigation {
  display: flex;
}

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

.nav-list {
  display: flex;
  margin-right: 332px;
  gap: 40px;
}

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

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

.header .container a {
  padding-top: 24px;
  padding-bottom: 24px;
}

.nav-list-link,
.address-list-link {
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
  font-family: "Roboto", sans-serif;
  font-size: 16px;
  letter-spacing: 0.02em;
  line-height: 150%;
}

.nav-list-link {
  font-weight: 500;
  color: #2e2f42;
}

.nav-list-link:hover,
.nav-list-link:focus,
.nav-list-link:active,
.address-list-link:hover,
.address-list-link:focus,
.address-list-link:active {
  color: #404bbf;
}

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

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

.header-address {
  font-style: normal;
  padding: 24px 0;
}

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

.address-list-link {
  font-weight: 400;
  color: #434455;
}
/* #endregion header */

/* #region hero */
.hero {
  margin: 0 auto;
  background-color: #2e2f42;
  background-image: linear-gradient(
      rgba(46, 47, 66, 0.7),
      rgba(46, 47, 66, 0.7)
    ),
    url("../images/people-office.jpg");
  max-width: 1440px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  padding-top: 188px;
  padding-bottom: 188px;
  text-align: center;
}

.main-title {
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-size: 56px;
  line-height: 107%;
  letter-spacing: 0.02em;
  text-align: center;
  color: #fff;
  max-width: 496px;
  max-height: 120px;
  margin-left: auto;
  margin-right: auto;
}

.hero-button {
  display: block;
  padding: 16px 32px;
  border-radius: 4px;
  border: none;
  margin: 48px auto 0 auto;
  font-family: "Roboto", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 150%;
  letter-spacing: 0.04em;
  color: #fff;
  background-color: #4d5ae5;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
}

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

/* #region Titles */
h2 {
  text-transform: capitalize;
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-size: 36px;
  line-height: 111%;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
}

h3 {
  text-transform: capitalize;
  font-family: "Roboto", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 120%;
  letter-spacing: 0.02em;
  color: #2e2f42;
}

p {
  line-height: 1.5;
  letter-spacing: 0.02em;
}

/* #endregion Titles */

/* #region features */
.about {
  padding-top: 120px;
  padding-bottom: 120px;
}

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

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

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

.benefits-list-title {
  margin-bottom: 8px;
}

.benefits-icon-wrapper {
  background-color: #f4f4fd;
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #8e8f99;
  border-radius: 4px;
  width: calc(64px + 100px * 2);
  margin-bottom: 8px;
}
/* #endregion features */

/* #region team */
.people-cards {
  background-color: #f4f4fd;
  padding-top: 120px;
  padding-bottom: 120px;
}

.team {
  margin-bottom: 72px;
}

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

.team-list-item {
  background-color: #ffffff;
  border-radius: 0 0 4px 4px;
  width: calc((100% - 3 * 24px) / 4);
  box-shadow: 0 2px 1px 0 rgba(46, 47, 66, 0.08),
    0 1px 1px 0 rgba(46, 47, 66, 0.16), 0 1px 6px 0 rgba(46, 47, 66, 0.08);
}

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

.team-list-title {
  margin-bottom: 8px;
}

.team-list-text {
  margin-bottom: 8px;
}

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

.list-item-social {
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #4d5ae5;
}

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

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

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

.socials-icon {
  fill: #f4f4fd;
}

/* #endregion team */

/* #region portfolio */
.options {
  padding-top: 120px;
  padding-bottom: 120px;
}

.portfolio {
  margin-bottom: 72px;
}

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

.portfolio-list-item {
  position: relative;
  overflow: hidden;
  transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
  width: calc((100% - 48px) / 3);
  margin: 0;
  padding: 0;
}

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

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

.portfolio-list-title {
  margin-bottom: 8px;
}

.overlay {
  position: relative;
  overflow: hidden;
}

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

.overlay:hover .overlay-text,
.overlay:focus .overlay-text {
  transform: translateY(0%);
}
/* #endregion portfolio */

/* #region footer */
.footer {
  background-color: #2e2f42;
  padding-top: 100px;
  padding-bottom: 100px;
}

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

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

.footer-text {
  font-family: "Roboto", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 150%;
  letter-spacing: 0.02em;
  color: #f4f4fd;
  max-width: 264px;
  max-height: 72px;
}

.social-media {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.social-media-title {
  font-family: "Roboto", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 150%;
  letter-spacing: 0.02em;
  color: #fff;
  display: flex;
  margin-bottom: 16px;
}

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

.footer-social-team {
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
  width: 40px;
  height: 40px;
  background-color: #4d5ae5;
  border-radius: 50%;
}

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

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

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

/* #endregion footer */