* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary-color: #212121;
  --secondary-color: #2ecc71;
  --accent-color: #2196f3;
  --background-color: #f5f5f5;
  --text-color: #333333;
}

body {
  font-family: "Roboto", sans-serif;
  background-color: #ffffff;
  color: var(--text-color);
}

h1 {
  color: var(--primary-color);
}

a {
  color: var(--primary-color);
}

a:hover {
  color: var(--accent-color);
}
.container {
  width: 1200px;
  padding: 0 15px;
  margin: 0 auto;
  border: 2px solid red;
}
.logo {
  font-family: "Raleway";
  font-weight: 700;
  font-size: 26px;
  line-height: 100%;
  font-size: 28px;
  font-weight: bold;
  color: #000;
  text-decoration: none;
}

.logo span {
  color: #2196f3;
}

.servise {
  margin-bottom: 94px;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  flex-wrap: wrap;
  gap: 15px;
}
.nav-list {
  display: flex;
  font-family: "Roboto";
  font-weight: 500;
  font-size: 14px;
  justify-content: flex-start;
  gap: 20px;
  list-style: none;
}
.nav-item {
  margin-left: 50px;
}
.header-link {
  width: 10px;
  height: 16px;
  fill: rgba(117, 117, 117, 1);
}
.header-contact {
  display: flex;
  text-decoration: none;
  color: #212121;
  gap: 50px;
}
.hero {
  text-align: center;
  padding: 200px 0;
  background-image: linear-gradient(
      to top,
      rgba(47, 48, 58, 0.4),
      rgba(47, 48, 58, 0.4)
    ),
    url(./images/sima.png);
  /* background-color: rgba(47, 48, 58, 1); */
  margin-bottom: 94px;
}
.hero-title {
  color: #fff;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 94px;
}
.hero-button {
  font-family: "Roboto";
  font-weight: 700;
  font-size: 16px;
  line-height: 30px;
  width: 216px;
  height: 50px;
  border-radius: 4px;
  color: #fff;
  background-color: rgba(33, 150, 243, 1);
  padding: 10px 32px;
  border-radius: 10px;
}

.features {
  display: flex;
  margin-bottom: 94px;
}
.features-list {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 60px 0;
  list-style: none;
}
.feature-item::before {
  content: "";
  display: inline-block;
  width: 270px;
  height: 120px;
  background-repeat: no-repeat;
  background-position: center;
  border-radius: 4px;
  background-color: var(--background-color);
  margin-bottom: 30px;
}
.feature-item:nth-child(1)::before {
  background-image: url(./images/antenna.png);
}
.feature-item:nth-child(2)::before {
  background-image: url(./images/clock.png);
}
.feature-item:nth-child(3)::before {
  background-image: url(./images/diagram.png);
}
.feature-item:nth-child(4)::before {
  background-image: url(./images/astronaut.png);
}
.servise-title {
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-size: 36px;
  text-align: center;
}

.services-list {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  list-style: none;
}
.service-image {
  width: 100%;
}
.service-item {
  position: relative;
}
.servise-text {
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-size: 17px;
  text-align: center;
  padding: 27px;
  color: rgba(255, 255, 255, 1);
  position: absolute;
  width: 100%;
  bottom: 3px;
  background-color: rgba(47, 48, 58, 0.8);
}
.team {
  background-color: #f5f4fa;
  padding-top: 94px;
  padding-bottom: 654;
}
.team-list {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}
.team-item {
  background-color: #fff;
  text-align: center;
  padding-bottom: 30px;
  margin-bottom: 94px;
}
.team-item:hover {
  box-shadow: 0px 2px 1px 0px #00000033, 0px 1px 1px 0px #00000024,
    0px 1px 3px 0px #0000001f;
}
.team-title {
  text-align: center;
  margin-bottom: 50px;
  font-size: 36px;
  font-weight: 700px;
}

.team-member {
  text-align: center;
  background-color: #ffffff;
  padding: 20px;
}

.team-photo {
  flex-direction: row;
  width: 100%;
  height: auto;
  justify-content: space-between;
}

.member-name {
  margin-top: 15px;
  font-size: 18px;
  font-weight: bold;
}

.member-role {
  color: #757575;
}
.team-link {
}
.team-svg {
}
.customers {
}
.customers-title {
  font-family: "Roboto", sans-serif;
  font-weight: 700px;
  font-size: 36px;
  text-align: center;
}
.customers-link {
  display: inline-block;
  border: 1px solid #757575;
  border-radius: 4px;
}

.customers-link:hover,
.customers-link:focus {
}
.customers-link:hover .customers-svg,
.customers-link:focus .customers-svg {
  fill: #2196f3;
}
.customers-svg {
  width: 37px;
  height: 37px;
  fill: rgba(33, 150, 243, 1);
}
.footer {
  background-color: #2f303a;
  color: #fff;
  padding: 40px 0;
}
.address-link {
  color: rgba(255, 255, 255, 0.6);
}

.portfolio {
  margin-bottom: 94px;
}
.filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  list-style: none;
  justify-content: center;
  margin: 40px 0;
}
.filter-link {
  padding: 10px 20px;
  background-color: #f5f4fa;
  color: rgba(33, 33, 33, 1);
  text-decoration: none;
  font-size: 16px;
}

.filter-link:hover {
  background-color: #2196f3;
  color: #ffffff;
  box-shadow: 0px 2px 2px 0px #0000001f, 0px 1px 2px 0px #00000014,
    0px 3px 1px 0px #0000001a;
}
.projects-list {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  list-style: none;
  padding-bottom: 60px;
  justify-content: center;
}

.project-item {
  width: 31%;
  border: 1px solid #eeeeee;
  border-radius: 4px;
  background-color: #fff;
}

.project-image {
  width: 100%;
}

.project-title {
  font-size: 18px;
  font-weight: bold;
  margin: 15px;
}

.project-category {
  font-size: 14px;
  color: #757575;
  margin: 0 15px 15px 15px;
}

.backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.2);
  z-index: 100;
}
.modal {
  width: 528px;
  height: 581px;
  background-color: #fff;
  border-radius: 4px;
  box-shadow: 0px 2px 1px 0px rgba(0, 0, 0, 0.2),
    0px 1px 3px 0px rgba(0, 0, 0, 0.12), 0px 1px 1px 0px rgba(0, 0, 0, 0.14);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.modal-title {
  position: relative;
  top: -35px;
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-size: 20px;
  text-align: center;
  margin-top: 40px;
  margin-bottom: 12px;
}
.modal-list{
position:relative;
top: -35px;
}
.modal-ladel {
  font-family: "Roboto", sans-serif;
  font-weight: 400;
  font-size: 12px;
  color: rgba(117, 117, 117, 1);
}
.modal-input span {
  width: 448px;
  height: 120px;
  margin: 10px 40px;
}
.modal-input {
  width: 448px;
  height: 40px;
  margin: 10px 40px;
}
.modal-input::placeholder {
  font-family: "Roboto", sans-serif;
  font-weight: 400;
  font-size: 12px;
  padding-left: 12px;
  color: rgba(117, 117, 117, 0.5);
}
.modal-label-checkbox {
  font-family: "Roboto", sans-serif;
  font-weight: 400;
  font-size: 14px;
  color: rgba(117, 117, 117, 1);
  margin-top: 20px;
  margin-bottom: 30px;
}
.input-checkbox{
  width: 16px;
height: 15px;
border: rgba(33, 33, 33, 1);
}
.modal-label-checkbox span {
  font-family: "Roboto", sans-serif;
  font-weight: 400;
  font-size: 14px;
  text-decoration: underline;
  color: rgba(33, 150, 243, 1);
}
.modal-link {
  color: rgba(33, 150, 243, 1);
}
.btn-modal {
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  font-size: 16px;
  text-align: center;
  width: 200px;
  height: 50px;
  border-radius: 4px;
  border: none;
  color: #fff;
  background-color: rgba(33, 150, 243, 1);
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.15);
  margin-top: 30px;
  margin-bottom: 40px;
}
.modal-svg {
  position: relative;
    width: 13px;
  height: 13px;
  top: -41px;
  left: -200px;
}
.close-button{
  width: 30px;
height: 30px;
border-radius: 100px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background-color: #fff;
  position: relative;
  top: -35px;
  left: 245px;
}
.close-button-svg{
  width: 11px;
  height: 11px;
}
.is-hidden {
  display: none;
}
.no-scroll {
  overflow: hidden;
}
