:root {
  --font-family: 'Roboto', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  list-style: none;
  box-sizing: border-box;
}

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

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

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

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

.header {
  background: #ffffff;
  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-conteiner {
  display: flex;
  align-items: center;
}

.navigation {
  display: flex;
  align-items: center;
  min-height: 72px;
  margin-right: auto;
}

.navigation-link:hover::after,
.navigation-link:focus::after,
.navigation-link.current::after,
.navigation-link.current-portfolio::after {
  transform: scaleX(1);
}

.navigation-link:hover,
.navigation-link:focus {
  color: #404bbf;
  text-decoration: none;
}
.navigation-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 4px;
  background: #404bbf;
  border-radius: 2px;

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

.navigation-link.current {
  color: #404bbf;
}

.navigation-contacts:hover,
.navigation-contacts:focus {
  color: #404bbf;
}

.logo-in-header {
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.17;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #4d5ae5;
  margin-right: 76px;
  text-decoration: none;
}

.logo-two-part-in-header {
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.17;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #2e2f42;
}

.navigation-menu-lists {
  display: flex;
  list-style: none;
  gap: 40px;
}

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

.navigation-contact-lists {
  display: flex;
  gap: 40px;
}

.navigation-link {
  text-decoration: none;
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #2e2f42;
  padding: 24px 0;
  display: block;
  position: relative;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.navigation-item {
  font-family: var(--font-family);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
  text-decoration: none;
}

.navigation-contacts {
  font-style: normal;
  text-decoration: none;
  font-family: var(--font-family);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
  padding: 24px 0;
  display: inline-block;

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

/* -------------------HERO-------------- */

.hero {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  padding: 188px 0;
  background: #2e2f42;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  max-width: 1440px;

  background-size: cover;
  background-position: center;
  background-image:
    linear-gradient(rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)),
    url('../images/people-office.jpg');
  background-repeat: no-repeat;
}

.hero-titel {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 56px;
  line-height: 1.07;
  letter-spacing: 0.02em;
  text-align: center;
  color: #fff;
  margin-bottom: 48px;
  max-width: 496px;
}

/* .hero-btn {
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #fff;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
  background: #4d5ae5;
  cursor: pointer;
  border: none;
  border-radius: 4px;
  padding: 16px 32px;
  display: block;
  margin: 0 auto;
  min-width: 169px;
  height: 56px;
} */

.hero-btn {
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #fff;
  background: #4d5ae5;
  cursor: pointer;
  border: none;
  border-radius: 4px;
  padding: 16px 32px;
  min-width: 169px;
  height: 56px;

  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);

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

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

/* ---------features------- */

.svg-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  margin-bottom: 8px;
  height: 112px;
  background: #f4f4fd;
  border: 1px solid #8e8f99;
}

.features {
  padding: 120px 0;
}

.visually-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;
}

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

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

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

.features-text {
  font-family: var(--font-family);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
}

/* ------------TEAM ----------*/

.social-icons {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.svg-team {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #4d5ae5;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  fill: #f4f4fd;

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

.svg-team:hover,
.svg-team:focus {
  background-color: #404bbf;
}

.svg-team-position {
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.team-titel {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
  margin-bottom: 72px;
}

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

.team-item {
  border-radius: 0 0 4px 4px;
  overflow: hidden;
  width: calc((100% - 72px) / 4);
  background-color: #ffffff;
  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);
}

.container-subtitei-text {
  padding: 32px 16px;
}

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

.team-text {
  font-family: var(--font-family);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-align: center;
  color: #434455;
  margin-bottom: 8px;
}

/*------------------------- PORTFOLIO -------------------- */

.portfolio-item-card {
  position: relative;
  overflow: hidden;
}

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

  width: 360px;
  height: 300px;
  padding: 40px 32px;

  background-color: #4d5ae5;

  transform: translateY(100%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.card-overlay-text {
  font-family: var(--font-family);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #f4f4fd;
}

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

.portfolio-item {
  transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  width: 360px;
  text-decoration: none;
  color: #2e2f42;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  background: #fff;
}

.portfolio-item:hover,
.portfolio-item:focus {
  display: block;
  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);
  border-radius: 0px 0px 4px 4px;
  transition:
    box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border-radius 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio {
  padding: 120px 0;
}

.portfolio-titel {
  margin-bottom: 72px;
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
}

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

.portfolio-item {
  width: calc((100% - 48px) / 3);
}

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

.portfolio-subtitel {
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
  margin-bottom: 8px;
}

.portfolio-text {
  font-family: var(--font-family);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
}

/* --------------------footer-------------- */

.footer-social-conteiner {
  margin-left: 0;
}

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

.social-media {
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #ffffff;
  margin-bottom: 16px;
}

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

.footer-logo-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: baseline;
}

.footer-logo {
  text-transform: uppercase;
  text-decoration: none;
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.17;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #4d5ae5;
  display: inline-block;
  margin-bottom: 0;
  padding: 0;
}

.footer-logo-two {
  text-transform: uppercase;
  text-decoration: none;
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.17;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #f4f4fd;
}

.footer-text {
  font-family: var(--font-family);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #f4f4fd;
  max-width: 264px;
  width: 100%;
}

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

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

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

.footer-social-icon {
  fill: #f4f4fd;
}