: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;
  --text-size: 16px;
  --line-height: 1.5;
  --letter-spacing: 0.02em;
}
/* ==================== RESET ==================== */

body {
  font-family: var(--font-family);
  font-size: var(--text-size);
  background-color: var(--white);
  color: var(--slate);
  line-height: var(--line-height);
  letter-spacing: var(--letter-spacing);
}

.is-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;
}

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

ul,
ol {
  margin: 0;
  padding-left: 0;
}
img {
  display: block;
  max-width: 100%;
}

.list {
  list-style: none;
}

button {
  cursor: pointer;
}

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

.head-link:hover,
.head-link:focus,
.adress-link:hover,
.adress-link:focus {
  color: var(--ocean);
}

.title {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  text-align: center;
  color: var(--navy-blue);
  letter-spacing: 0.02em;
  text-transform: capitalize;
}

.scnd-title {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--navy-blue);
}

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

/* ====================  HEADER SECTION ==================== */
.header {
  border-bottom: 1px solid #e7e9fc;
}

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

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

.wb {
  color: var(--navy-blue);
}

.navigation {
  display: flex;
  align-items: center;
}

.navigation-list {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  flex-direction: row;
  gap: 40px;
  font-weight: 500;
  color: var(--navy-blue);
}

.head-link {
  display: block;
  padding-top: 24px;
  padding-bottom: 24px;
}

address {
  color: var(--slate);
}

.head-adress {
  font-style: normal;
}

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

/* ==================== HERO SECTION ==================== */
.hero {
  background-color: var(--navy-blue);
  padding: 188px 0;
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

.hero-title {
  font-weight: 700;
  font-size: 56px;
  line-height: 1.07;
  text-align: center;
  color: var(--white);
  letter-spacing: 0.02em;
  max-width: 496px;
}

.hero-btn {
  display: block;
  border-radius: 4px;
  border: none;
  padding: 16px 32px;
  min-width: 169px;
  height: 56px;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
  background-color: var(--iris);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--white);
  white-space: nowrap;
  cursor: pointer;
}

.hero-btn:hover,
.hero-btn:focus {
  background-color: var(--ocean);
}

/* ==================== FEATURES SECTION ==================== */

.features {
  padding: 120px 0;
}

.features-container {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 344px;
}

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

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

.features-text {
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--slate);
}

.ftitle {
  margin-bottom: 8px;
}
/* ==================== TEAM SECTION ==================== */
.team {
  background-color: var(--cloud);
  padding-top: 120px;
  padding-bottom: 120px;
}

.team-title {
  margin-bottom: 72px;
}

.team-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: space-between;
}

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

.team-item {
  border-radius: 0 0 4px 4px;
  width: calc((100% - 72px) / 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);
  background: var(--white);
}

.team-item-block {
  padding: 32px 0;
}

.team-item-title {
  text-align: center;
  margin-bottom: 8px;
}

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

/* ==================== PROTFOLIO SECTION ==================== */
.portfolio {
  padding-top: 120px;
  padding-bottom: 120px;
}

.portfolio-container {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.portfolio-title {
  margin-bottom: 72px;
}

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

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

.portfolio-item-container {
  border: 1px solid var(--cornflower);
  border-top: none;
  padding: 32px 16px;
}

.portfolio-item-title {
  margin-bottom: 8px;
}
/* ==================== FOOTER SECTION ==================== */

.footer {
  background: var(--navy-blue);
  color: var(--cloud);
  padding: 100px 0;
}

.footer-container {
  display: flex;
  flex-direction: column;
  max-width: 264px;
  gap: 16px;
}
.wb_link_footer {
  margin-bottom: 16px;
  display: inline-block;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.17;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--iris);
  font-family: var(--second-family);
}

.wb_footer {
  color: var(--cloud);
}

.p_footer {
  max-width: 264px;
}