:root {
  /* Black */
  --primary-text-color: #000000;
  /* 2nd gray */
  --secondary-text-color: #757575;
  /* White */
  --primary-white-color: #ffffff;
  /* Title black */
  --title-text-color: #212121;
  /* Accent blue */
  --accent-color: #2196f3;
  /* Background Accent blue */
  --accentbgr-color: #188ce8;
  /* Hero, footer background color */
  --darkbgr-color: #2f303a;
  /* Main background color*/
  --mainbgr-color: #e5e5e5;
  /* 2nd Main background color */
  --mainbgrtwo-color: #f5f4fa;
  /* Logo Font */
  --logo-font: Raleway;
  /* Main Font */
  --main-font: Roboto;
}

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

ul,
ol {
  margin-top: 0;
  margin-bottom: 0;
  padding-left: 0;
}
img {
  display: block;
}

body {
  background-color: var(--primary-white-color);
  color: var(--primary-text-color);
  font-family: var(--main-font), sans-serif;
}

/* Link */
.link {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}
a {
  display: block;
}
.container {
  width: 1200px;
  padding-left: 15px;
  padding-right: 15px;
  margin: 0 auto;
}
.section {
  padding-top: 94px;
  padding-bottom: 94px;
}
/* Хедер */
.header {
  padding-top: 24px;
  padding-bottom: 25px;
  border: 1px solid #ececec;
}

.header-container {
  display: flex;
  align-items: center;
}
.navigation {
  display: flex;
  align-items: center;
}
.nav {
  display: flex;
  align-items: center;
}
.contacts-top {
  display: flex;
  align-items: center;
  margin-left: auto;
}

/* Логотип */

.logo-two {
  font-family: var(--logo-font);
  font-style: normal;
  font-weight: 700;
  font-size: 26px;
  line-height: 1.19;

  letter-spacing: 0.03em;

  color: var(--accent-color);
}

.logo-text {
  font-family: var(--logo-font);
  font-style: normal;
  font-weight: 700;
  font-size: 26px;
  line-height: 1.19;

  letter-spacing: 0.03em;

  color: var(--title-text-color);
}

.logo {
  margin-right: 93px;
}

/*  навигационные кнопки хедера */

.nav {
  font-family: Roboto;
  font-style: normal;
  font-weight: 500;
  font-size: 14px;
  line-height: 1.14;
  letter-spacing: 0.02em;

  color: #212121;
}

.nav > li:not(:last-child) {
  margin-right: 40px;
}

.link:hover,
.link:focus {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: 500;
  font-size: 14px;
  line-height: 1.14;
  letter-spacing: 0.02em;

  color: var(--accent-color);
}

.list .link.current {
  color: var(--accent-color);
}

.contacts-top .link {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: 500;
  font-size: 14px;
  line-height: 1.14;
  letter-spacing: 0.02em;

  color: #757575;
}
.contacts-top .link:hover,
.contacts-top .link:focus {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: 500;
  font-size: 14px;
  line-height: 1.14;
  letter-spacing: 0.02em;

  color: var(--accent-color);
}
.header-contacts:not(:last-child) {
  margin-right: 50px;
}
.tel-icon,
.mail-icon {
  margin-right: 10px;
  fill: #757575;
}

.mail-icon:hover,
.mail-icon:focus {
  fill: var(--accent-color);
}
.tel-icon:hover,
.tel-icon:focus {
  fill: var(--accent-color);
}
.mail-link,
.tel-link {
  display: flex;
  align-items: center;
}

/* Hero */
.hero-title {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: 900;
  font-size: 44px;
  line-height: 1.36;

  /* or 136% */

  text-align: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-white-color);
}

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

  text-align: center;
  background-size: cover;
  background-image: linear-gradient(
      rgba(47, 48, 58, 0.4),
      rgba(47, 48, 58, 0.4)
    ),
    url(../images/bg.jpg);
}

.hero-btn {
  color: var(--primary-white-color);
  background-color: var(--accent-color);
  font-family: var(--main-font);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.88;
  /* identical to box height, or 187% */
  display: flex;
  letter-spacing: 0.06em;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  cursor: pointer;
  margin-top: 40px;
  margin-right: auto;
  margin-left: auto;
  padding-top: 10px;
  padding-right: 32px;
  padding-bottom: 10px;
  padding-left: 32px;
  border: none;
}

.hero-btn:hover,
.hero-btn:focus {
  background-color: var(--accentbgr-color);
}
/* Наши преимущества */

.advantages,
.about {
  background-color: var(--primary-white-color);
}
.advantages-title {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: bold;
  font-size: 14px;
  line-height: 1.14;
  letter-spacing: 0.03em;
  text-transform: uppercase;

  color: var(--title-text-color);
}
.advantages-item {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: normal;
  font-size: 14px;
  line-height: 1.71;
  /* or 171% */

  letter-spacing: 0.03em;
  color: var(--secondary-text-color);
  margin-top: 10px;
}
.advantages-li:not(:last-child) {
  margin-right: 30px;
}
.icon-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 270px;
  height: 120px;
  background: #f5f4fa;
  border-radius: 4px;
  margin-bottom: 30px;
}

/* -- Чем мы занимаемся --> */

.about-title {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: bold;
  font-size: 36px;
  line-height: 1.16;
  text-align: center;
  letter-spacing: 0.03em;

  color: var(--title-text-color);
  margin-bottom: 50px;
}
.advantages-container {
  display: flex;
  justify-content: space-between;
}

.about-container {
  display: flex;
  justify-content: space-between;
}
.social-icon {
  width: 20px;
  height: 20px;
}
.social-list {
  display: flex;
  justify-content: space-between;
}

.social-list-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary-white-color);
  fill: #afb1b8;
}
.social-list-link:focus,
.social-list-link:hover {
  fill: var(--primary-white-color);
  background-color: var(--accent-color);
}

/* -- Список команды --> */
.team-section {
  background-color: var(--mainbgrtwo-color);
}

.team-title {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: bold;
  font-size: 36px;
  line-height: 1.16;
  text-align: center;
  letter-spacing: 0.03em;

  color: var(--title-text-color);
  margin-bottom: 50px;
}

.name {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.18;

  letter-spacing: 0.03em;

  color: var(--title-text-color);
  text-align: center;
  margin-bottom: 10px;
}
.team-job {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: normal;
  font-size: 16px;
  line-height: 19px;

  letter-spacing: 0.03em;

  color: var(--secondary-text-color);
  text-align: center;
  margin-bottom: 30px;
}

.team-div {
  padding-top: 30px;
  padding-bottom: 30px;
  box-shadow: 0px 1px 3px rgb(0 0 0 / 12%), 0px 1px 1px rgb(0 0 0 / 14%),
    0px 2px 1px rgb(0 0 0 / 20%);
  border-radius: 0px 0px 4px 4px;
  background-color: var(--primary-white-color);
  padding-left: 44px;
  padding-right: 44px;
}
.team-card {
  margin-left: 30px;
  flex-basis: calc((100% - 120px) / 4);
}

.team-container {
  display: flex;
  margin-left: -30px;
}

/* Постоянные клиенты  */
.subtitle {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: bold;
  font-size: 36px;
  line-height: 1.16;
  text-align: center;
  letter-spacing: 0.03em;
  color: #212121;

  margin-bottom: 50px;
}

.clients-list {
  display: flex;
  justify-content: space-between;
}

.clients-list-link:hover,
.clients-list-link:focus {
  fill: var(--accent-color);
  border: 1px solid var(--accent-color);
}

.clients-list-link {
  width: 170px;
  height: 92px;
  border: 1px solid #afb1b8;
  border-radius: 4px;
  display: flex;
  justify-content: center;
  align-items: center;
  fill: #afb1b8;
}

/* Footer */
.footer {
  background-color: var(--darkbgr-color);
  padding-top: 60px;
  padding-bottom: 60px;
}

/* Footer logo */

.footer-web {
  font-family: var(--logo-font);
  font-style: normal;
  font-weight: bold;
  font-size: 26px;
  line-height: 1.19;

  letter-spacing: 0.03em;

  color: var(--accent-color);
}

.footer-logo-studio {
  font-family: var(--logo-font);
  font-style: normal;
  font-weight: bold;
  font-size: 26px;
  line-height: 1.19;
  letter-spacing: 0.03em;

  color: var(--primary-white-color);
}

.footer-address {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: normal;
  font-size: 14px;
  line-height: 1.72;
  letter-spacing: 0.03em;

  color: var(--primary-white-color);
  margin-top: 20px;
  margin-bottom: 9px;
}

.footer-mail,
.footer-tel {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: normal;
  font-size: 14px;
  line-height: 1.71;

  letter-spacing: 0.03em;

  color: rgba(255, 255, 255, 0.6);
}
.footer-mail:hover,
.footer-mail:focus,
.footer-tel:hover,
.footer-tel:focus {
  color: var(--accent-color);
}

.footer-mail,
.footer-tel {
  text-decoration: none;
}
.footer-contact:not(:last-child) {
  margin-bottom: 9px;
}

.footer-wrapper {
  display: flex;
}
.footer-social {
  margin-left: 70px;
  margin-top: 5px;
  justify-content: center;
  text-align: center;
}
.footer-social-title {
  margin-bottom: 20px;
  margin-right: 50px;
  font-family: var(--main-font);
  font-style: normal;
  font-weight: bold;
  font-size: 14px;
  line-height: 1.14;
  letter-spacing: 0.03em;
  text-transform: uppercase;

  color: var(--primary-white-color);
}
.footer-social-list {
  display: flex;
}
.footer-social-item {
  margin-left: 10px;
}
.footer-social-link {
  display: flex;
  background-color: rgba(255, 255, 255, 0.1);
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  fill: var(--primary-white-color);
}
.footer-social-link:focus,
.footer-social-link:hover {
  background-color: var(--accent-color);
}

/* Портфолио */

.main {
  background-color: var(--mainbgrtwo-color);
}

.filters .item {
  background-color: var(--mainbgrtwo-color);
  color: var(--title-text-color);
  font-family: var(--main-font);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.64;

  text-align: center;
  letter-spacing: 0.03em;

  cursor: pointer;
  background: #f5f4fa;
  border-radius: 4px;
  border: none;
  padding: 6px 22px;
}
.button-li {
  margin-right: 8px;
}

.filters .item:hover,
.filters .item:focus {
  background-color: var(--accent-color);
  color: var(--primary-white-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;
  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);
}
.parents {
  display: flex;
  text-align: center;
  justify-content: center;
  margin-bottom: 50px;
}

/* -- h2 список наших проектов--> */
.card {
  background: #ffffff;
  border: 1px solid #eeeeee;
  box-sizing: border-box;
  border-top: none;
  padding: 20px 24px;
}

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

.portfolio-page {
  margin-left: 30px;
  margin-top: 30px;
  flex-basis: calc((100% - 90px) / 3);
}

.portfolio-link {
  text-decoration: none;
  display: block;
}
.portfolio-link:hover,
.portfolio-link:focus {
  box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.12), 0px 4px 4px rgba(0, 0, 0, 0.06),
    1px 4px 6px rgba(0, 0, 0, 0.16);
}

.project-title {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: bold;
  font-size: 18px;
  line-height: 2;

  letter-spacing: 0.06em;

  color: var(--title-text-color);
}

.project-type {
  font-family: var(--main-font);
  font-style: normal;
  font-weight: normal;
  font-size: 16px;
  line-height: 1.87;
  /* identical to box height, or 187% */

  letter-spacing: 0.03em;

  color: var(--secondary-text-color);
}