:root {
  --main-font: Roboto, sans-serif;
  --secondary-font: Raleway, sans-serif;
  --accent-color: #2196f3;
  --main-descriprion-color: #757575;
  --main-title-color: #212121;
}

body {
  font-family: var(--main-font);
  font-style: normal;
}

.list {
  list-style: none;
}

.link {
  text-decoration: none;
}

/* =======HEADER====== */
.logo-dark {
  font-family: var(--secondary-font);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.192;
  letter-spacing: 0.03em;
  color: #000000;
}

.logo-part {
  color: var(--accent-color);
}

.list-item {
  font-weight: 500;
  font-size: 14px;
  line-height: 1.143;
  letter-spacing: 0.02em;
  color: var(--main-title-color);
  font-style: normal;
}

.list-item:hover,
.list-item:focus {
  color: var(--accent-color);
}

.header-contacts {
  color: var(--main-descriprion-color);
}

/* =======END HEADER====== */

/* ======HERO====== */

/* background-color временно для видимости белых букв */
.hero-title {
  font-weight: 900;
  font-size: 44px;
  line-height: 1.367;
  text-align: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #ffffff;
  background-color: #2f303a;
}

.hero-btn {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.875;
  align-items: center;
  text-align: center;
  letter-spacing: 0.06em;
  background: var(--accent-color);
  color: #ffffff;
}
/* ======END HERO====== */

/* ======ADVANTAGES====== */
.advantages-title {
  font-weight: 700;
  font-size: 14px;
  line-height: 1.143;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--main-title-color);
}

.advantages-descriprion {
  font-weight: 400;
  font-size: 14px;
  line-height: 1.714;
  letter-spacing: 0.03em;
  color: var(--main-descriprion-color);
}

/* ======END ADVANTAGES====== */

/* ======WHAT WE DO====== */
.title-skills {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.167;
  text-align: center;
  letter-spacing: 0.03em;
  color: var(--main-title-color);
}

/* ======END WHAT WE DO====== */

/* ======TEAM====== */
.team-name {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.188;
  letter-spacing: 0.03em;
  color: var(--main-title-color);
}

.team-position {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.188;
  letter-spacing: 0.03em;
  color: var(--main-descriprion-color);
}
/* ======END TEAM====== */

/* ======FOOTER====== */
.footer {
  background: #2f303a;
}

.logo-light {
  font-family: var(--secondary-font);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.192;
  letter-spacing: 0.03em;
  color: #ffffff;
}

.footer-address {
  font-weight: 400;
  font-size: 14px;
  line-height: 1.714;
  letter-spacing: 0.03em;
  color: #ffffff;
}

.footer-contacts {
  font-weight: 400;
  font-size: 14px;
  line-height: 1.714;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.6);
}

/* ======END FOOTER====== */

/* =======PORTFOLIO====== */

.choice-btn {
  font-weight: 500;
  font-size: 16px;
  line-height: 1, 625px;
  text-align: center;
  letter-spacing: 0.03em;
  color: var(--main-title-color);
  background: #f5f4fa;
}
.choice-btn:hover,
.choice-btn:focus {
  color: #ffffff;
  background: var(--accent-color);
}

.portfolio-title {
  font-weight: 700;
  font-size: 18px;
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--main-title-color);
}

.portfolio-description {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.875;
  letter-spacing: 0.03em;
  color: var(--main-descriprion-color);
}

/* ======= END PORTFOLIO====== */