.page {
  min-width: 1100px;
  max-width: 1600px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 20px;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.header {
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-height: 720px;
  max-height: 800px;
  padding: 30px 80px 40px;
  position: relative;
  box-sizing: border-box;
}

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

.nav__logo {
    width: 57px;
    height: 80px;
}

.nav__links {
  list-style-type: none;
  margin: 8px 0 0;
  display: flex;
  column-gap: 20px;
  padding-left: 0;
}

.nav__link {
  color: #000000;
  text-decoration: none;
  font-weight: bold;
}

.nav__link:hover {
  color:#1f69c9;
}

.header__title {
    max-width: 601px;
    font-size: 66px;
    line-height: 76px;
    font-weight: 500;
    margin: 128px 0 0;
}

.header__description {
    max-width: 532px;
    font-size: 20px;
    line-height: 30px;
    margin: 32px 0 0;

}

.header__image {
  z-index: 1;
  position:absolute;
  max-width: 636px;
  top:135px;
  right:20px;
}

.header__footer {
  margin-top: auto;
  width: 100%;
  display: flex;
  align-items:center;
  justify-content: space-between;
  box-sizing: border-box;
}

.header__link {
  color: #2f80ed;
  text-decoration: none;
}

 .header__link:hover {
    color: #1f69c9;
  }

.header__address {
  margin: 0;
  color: #838383;
}



.events {
  padding: 100px 0 120px 80px;
  display: flex;
  align-items: start;
  justify-content: space-between;
  box-sizing: border-box;
  background-color: #f2f2f2;
}


.events__content {
  flex-basis: 580px;
}

.events__heading {
  font-size: 20px;
  font-weight: 500;
  line-height: 30px;
  margin: 0;
}

.events__title {
  font-size: 44px;
  font-weight: 500;
  line-height: 52px;
  margin: 32px 0 0;
}

.events__info-section {
  margin-top: 32px;
}

.event-info__item {
  display: flex;
  align-items: center;
  margin-bottom: 4px;
  font-weight: 500;
}

.event-info__icon {
  background-repeat: no-repeat;
  background-position: center;
  margin-right: 12px;
  width: 24px;
  height: 24px;
}

.event-info__icon_type_calendar {
  background-image: url(../images/icon_calendar.svg);
}

.event-info__icon_type_pin {
  background-image: url(../images/icon_pin.svg);
}

.event-info__text {
  font-size: 20px;
  font-weight: 500;
  line-height: 30px;
  margin: 0;
}

.events__description {
  margin: 40px 0 60px;
}

.events__more {
  color: #2f80ed;
  text-decoration: none;
}

.events__more:hover {
  color: #1f69c9;
}

.events__cover {
  flex-grow: 1;
  flex-shrink: 0;
  flex-basis: 780px;
  max-width: 780px;
  position: relative;
}

.events__image {
  max-width: 100%;
}

.person {
  position: absolute;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 10px;
}

.person_location_bottom {
  flex-direction: column-reverse;
}

.person_name_feynman {
 top: -30px;
 left: 319px;


}

.person_name_burbidge {
 top: 96px;
 right: 125px;
 
}

.person_name_cannon {
 bottom: 18px;
 right: 216px;
  
}

.person_name_mitchell {
 bottom: 82px;
 left: 142px;
 
}

.person_name_tarter {
 top: 79px;
 left: 159px;

}

.person__image {
  max-width: 100%;
}

.person__image_size_l {
  width: 140px;
}

.person__image_size_m {
  width: 100px;
}

.person__image_size_s {
  width: 80px;
}

.person__caption {
  text-align: center;
  font-size: 14px;
  margin: 0;
}

.staff {
  padding: 100px 0 140px;
  background-image:url(../images/staff_picks_background.jpg);
  background-size:cover;
  background-position: bottom;
  background-repeat: no-repeat;
}

.staff__title {
  text-align: center;
  font-size: 44px;
  line-height: 52px;
  margin: 0 0 24px;
  color: #ffffff;
}

.staff__subtitle {
  text-align: center;
  font-size: 20px;
  line-height: 30px;
  font-weight: 400;
  margin: 0;
  color: #ffffff;
}


.staff__cards {
    display: flex;
    flex-wrap: wrap;
    gap:40px;
    min-width: 760px;
    list-style-type: none;
    padding: 0;
    margin: 68px auto 0;
    max-width: 760px;
}

.card {
  background-color: #fff;
  border-radius: 6px;
  padding: 32px 40px 20px 32px;
  box-sizing: border-box;
  width:360px;
  height: 420px;
}

.card__content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card__title {
  font-size: 20px;
  line-height: 30px;
  font-weight: 700;
  margin: 0;
}

.card__text {
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 24px;
}

.card__footer {
  margin: 0;
  font-size: 14px;
  line-height: 20px;
  color: #838383;
  margin-top: auto;
}

.membership {
  padding: 100px 0 140px;
  background-color: #f2f2f2;
}

.membership__title {
  max-width: 574px;
  margin: 0 auto;
  text-align: center;
  font-size: 44px;
  font-weight: 500;
  line-height: 52px;
}

.membership__steps {
  list-style-type: none;
  padding: 0;
  margin: 100px 0 0;
  display: flex;
  column-gap: 40px;
  justify-content: center;

  
}

.step {
 flex-basis: 220px;
}

.step__title {
  margin: 0;
  font-size: 20px;
  line-height: 30px;
  font-weight: 700;
  display: flex;
  align-items: center;
}

.step__icon {
  margin-left: 20px;
}

.step__description {
  margin: 10px 0 0;
}

.about {
  padding: 100px 80px;
  background-color: #1f1f1f;
  color: #fff;
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
  display: flex;
  gap:120px;

}

.about__title {
  margin: 0;
  font-size: 20px;
  line-height: 30px;
  font-weight: 500;
  z-index: 1;
  position: relative;
  max-width:154px;

}

.about__content {
  font-size: 20px;
  line-height: 30px;
  font-weight: 400;
  max-width: 660px;
  z-index: 1;
  position: relative;
}

.about__circle {
  background-color: #2f80ed;
  width: 495px;
  height: 495px;
  border-radius: 50%;
  position:absolute;
  top: -121px;
  left: -91px;
}

.about__paragraph {
    margin: 0 0 32px;
}

.about__paragraph:last-child {
    margin-bottom:0;
}

.footer {
  box-sizing: border-box;
  background-color:#1f1f1f;
  color:#ffffff;
  padding: 60px 80px;
}

.footer__columns {
    display: flex;
}

.footer__column_content_hours {
    margin-left: auto;
}

.footer__column_content_social {
    margin-left: 80px;
}

.footer__logo {
    width: 57px;
    height: 80px;
}

.footer__list {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.footer__list-item {
    margin:0 0 16px;
}

.footer__list-item:last-child{
    margin-bottom:0;
}
.footer__column-heading {
    margin: 0  0 20px;
    font-size: 16px;
}

.footer__column-link {
  color: white;
  font-size: 16px;
  line-height: 20px;
  text-decoration: none;
}

.footer__column-link:hover{
  color:#c1c1c1;
}
.footer__social-icon {
    width: 16px;
    height: 16px;  

}

.footer__copyright {
    margin: 108px 0 0;
}