:root {
  --font-primary: "Roboto", serif;
  --font-logo: "Raleway", serif;
  --color-text-logo: #000000;
  --color-text-hoover: #2196f3;
  --color-text-secondary: #ffffff;
  --color-text-primary: #757575;
  --color-text-title: #212121;
  --color-text-info: #ffffff1a;
  --color-bg-product: #eeeeee;
  --color-bg-primary: #2f303a;
  --color-bg-secondary: #f5f4fa;
}

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

a {
  text-decoration: none;
  color: inherit;
  font-size: inherit;
  font-family: inherit;
}

button {
  outline: 0;
  border: 0;
  font-weight: inherit;
}

ul {
  list-style: none;
}

.address {
  font-style: normal;
}

input,
textarea {
  border: 0;
  outline: 0;
}

img {
  display: block;
  width: 100%;
}

body {
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  line-height: 1.7;
  font-weight: 400;
  font-size: 14px;
}

.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 15px;
  padding-right: 15px;
}

.footer__link, .customers__link, .social__list, .social__link, .customers--list, .agree, .header__container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.button {
  background-color: var(--color-text-hoover);
  color: var(--color-text-secondary);
  padding-left: 32px;
  padding-right: 32px;
  padding-bottom: 10px;
  padding-top: 10px;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.875;
  letter-spacing: 0.06em;
  border-radius: 4px;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
}

.logo__part {
  color: var(--color-text-logo);
}

.logo {
  font-family: var(--font-logo);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 0.03em;
  line-height: 1.19;
  color: var(--color-text-hoover);
}

.logo__part--white {
  color: var(--color-text-secondary);
}

.form--button {
  padding-right: 52px;
  padding-left: 52px;
}

.footer--button {
  padding-left: 28px;
  padding-right: 28px;
  gap: 10px;
  display: flex;
  align-items: center;
}

.nav {
  flex-grow: 1;
}

.nav__list {
  display: flex;
  gap: 50px;
}

.nav__link {
  position: relative;
  font-weight: 500;
  color: var(--color-text-title);
  line-height: 1.14;
  transition-property: color;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.nav__link:hover {
  color: var(--color-text-hoover);
}

.nav__link::after {
  content: "";
  width: 100%;
  height: 4px;
  background-color: var(--color-text-hoover);
  position: absolute;
  left: 0;
  bottom: -32px;
  opacity: 0;
  border: 0px solid black;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
  border-radius: 2px;
  transition-property: transform, opacity;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.nav__link:hover::after {
  transform: rotateY(-180deg);
  opacity: 1;
}

@media (max-width: 767px) {
  .nav {
    display: none;
  }
}
.header {
  padding-top: 16px;
  padding-bottom: 16px;
}

.header__container {
  justify-content: space-between;
  gap: 93px;
}

.header__menu {
  width: 40px;
  height: 40px;
  background-image: url(../img/menu.svg);
  background-repeat: no-repeat;
  background-size: cover;
  background-color: #ECECEC;
}

@media (min-width: 768px) {
  .header__menu {
    display: none;
  }
  .header {
    padding-top: 24px;
    padding-bottom: 25px;
  }
}
.contacts {
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  gap: 50px;
}

.contacts__link {
  display: flex;
  align-items: center;
  gap: 10px;
  transition-property: color, fill;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.contacts__link:hover {
  color: var(--color-text-hoover);
}

.contacts__link:hover .contacts__icon {
  fill: var(--color-text-hoover);
}

.contacts__link:hover .contacts__tel {
  fill: var(--color-text-hoover);
}

.contacts__icon {
  width: 16px;
  height: 12px;
  fill: var(--color-text-primary);
}

.contacts__icon--tel {
  width: 10px;
  height: 16px;
  fill: var(--color-text-primary);
  transition-property: fill;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 768px) {
  .contacts {
    display: none;
  }
}
@media (min-width: 768px) {
  .contacts {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
}
@media (min-width: 1200px) {
  .contacts {
    flex-direction: row;
    gap: 30px;
  }
}
.hero {
  background: var(--color-bg-primary);
  padding-top: 200px;
  padding-bottom: 200px;
  background-image: linear-gradient(to bottom, rgba(47, 48, 58, 0.4), rgba(47, 48, 58, 0.4)), url(../img/Img.webp);
  background-repeat: no-repeat;
  background-size: cover;
  padding: 200px 0px 200px 0px;
}

.hero__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.hero__title {
  font-family: var(--font-primary);
  font-weight: 900;
  font-size: 44px;
  line-height: 136%;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  color: var(--color-text-secondary);
  max-width: 696px;
}

.hero__subtitle {
  text-align: center;
  color: var(--color-text-title);
  padding-bottom: 12px;
  padding-top: 30px;
}

.btn__close {
  background-color: var(--color-text-secondary);
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding-top: 6px;
  padding-bottom: 3px;
  padding-left: 6px;
  padding-right: 6px;
  border-radius: 50%;
  position: absolute;
  right: 8px;
  top: 8px;
}

.btn__close:hover .form__icon {
  fill: var(--color-text-hoover);
}

.backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.2);
  opacity: 1;
  transition-property: opacity;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.backdrop.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.backdrop.is-hidden .modal {
  transform: translateX(-50%) scale(2);
}

.modal {
  background-color: var(--color-text-secondary);
  position: absolute;
  min-width: 528px;
  min-height: 581px;
  top: 50%;
  left: 50%;
  border: 0px solid black;
  border-radius: 4px;
  transform: translateX(-50%) translateY(-50%);
  transition-property: transform;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.no__scroll {
  overflow: hidden;
}

.form__label {
  padding-bottom: 4px;
}

.hero__form {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-grow: 1;
}

.form__textarea {
  width: 448px;
  height: 120px;
  border: 1px solid rgba(33, 33, 33, 0.2);
  border-radius: 4px;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  padding-bottom: 20px;
  padding-top: 12px;
  padding-left: 16px;
  transition-property: border;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.form__textarea:hover {
  border: 1px solid var(--color-text-hoover);
}

.form__textarea:focus-within {
  border: 1px solid var(--color-text-hoover);
}

.agree {
  -moz-column-gap: 8px;
       column-gap: 8px;
  margin-bottom: 30px;
}

.agree__input:checked {
  background-color: var(--color-text-hoover);
}

.agree__link {
  color: var(--color-text-hoover);
  text-decoration: underline;
}

.form__field {
  padding-bottom: 10px;
  display: flex;
  flex-direction: column;
}

.form__div {
  display: flex;
  align-items: center;
  border: 1px solid rgba(33, 33, 33, 0.2);
  border-radius: 4px;
  width: 448px;
  height: 40px;
  transition-property: border;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.form__icon {
  width: 18px;
  height: 18px;
  transition-property: fill;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.form__div:focus-within {
  border: 1px solid var(--color-text-hoover);
}

.form__div:focus-within .form__icon {
  fill: var(--color-text-hoover);
}

.form__div:focus .form__icon {
  fill: var(--color-text-hoover);
}

.form__div:hover {
  border: 1px solid var(--color-text-hoover);
}

.form__div:hover .form__icon {
  fill: var(--color-text-hoover);
}

.form__link {
  padding-left: 12px;
  display: flex;
  padding-right: 12px;
}

.form__input {
  height: 16px;
}

.backdrop__button {
  position: absolute;
  right: 10px;
  top: 10px;
}

.list__title {
  font-weight: 700;
  font-size: 36px;
  letter-spacing: 0.03em;
  text-align: center;
  color: var(--color-text-title);
  margin-bottom: 50px;
}

.advantages {
  padding-top: 60px;
  padding-bottom: 60px;
}

.advantages__list {
  display: flex;
  flex-direction: column;
}

.advantages__item {
  flex-basis: calc((100% - 90px) / 4);
}

.advantages__item::before {
  content: "";
  display: block;
  height: 120px;
  background-color: var(--color-bg-secondary);
  margin-bottom: 30px;
  border-radius: 4px;
  background-image: url(../img/antenna.svg);
  background-size: auto;
  background-repeat: no-repeat;
  background-position: center;
}

.advantages___item:nth-child(2)::before {
  background-image: url(../img/clock.svg);
}

.advantages__item:nth-child(3)::before {
  background-image: url(../img/diagram.svg);
}

.advantages__item:nth-child(4)::before {
  background-image: url(../img/astronaut.svg);
}

.advantages__title {
  color: var(--color-text-title);
  margin-bottom: 10px;
  text-align: center;
}

.advantages__text {
  font-weight: 400;
  font-size: 14px;
  line-height: 171%;
  letter-spacing: 0.03em;
  text-align: center;
}

@media (min-width: 768px) {
  .advantages__list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 30px;
  }
  .advantages__text {
    text-align: start;
  }
  .advantages__title {
    text-align: start;
  }
}
.section {
  padding-top: 95px;
  padding-bottom: 95px;
}

.advantages--section {
  padding-top: 95px;
}

.section--team {
  background-color: var(--color-bg-secondary);
}

.list {
  display: flex;
  gap: 30px;
}

.customers--list {
  flex-wrap: wrap;
}

.list--team {
  display: flex;
  flex-wrap: wrap;
}

.work {
  padding-top: 95px;
  padding-bottom: 95px;
}

.work__title {
  font-weight: 700;
  font-size: 36px;
  letter-spacing: 0.03em;
  text-align: center;
  color: var(--color-text-title);
  margin-bottom: 50px;
}

.work__list {
  display: flex;
  gap: 30px;
}

.work__item {
  position: relative;
  flex-basis: calc((100% - 60px) / 3);
}

.work__div {
  background-color: rgba(50, 47, 58, 0.8);
  width: 100%;
  height: 70px;
  position: absolute;
  bottom: 0px;
}

.work__subtitle {
  color: var(--color-text-secondary);
  text-align: center;
  padding-top: 25px;
}

@media (max-width: 1200px) {
  .work {
    display: none;
  }
}
.list__item--team {
  flex-basis: calc((100% - 90px) / 4);
}

.teammate__photo {
  margin-bottom: 30px;
}

.teammate__img {
  max-width: 450px;
  max-height: 460px;
}

.teammate__name {
  color: var(--color-text-title);
  font-weight: 500;
  font-size: 16px;
  text-align: center;
}

.teammate__role {
  font-size: 16px;
  padding-bottom: 30px;
  text-align: center;
}

.teammate {
  background-color: var(--color-text-secondary);
  margin-bottom: 30px;
  box-shadow: 0 2px 1px 0 rgba(0, 0, 0, 0.2), 0 1px 1px 0 rgba(0, 0, 0, 0.14), 0 1px 3px 0 rgba(0, 0, 0, 0.12);
  padding-bottom: 30px;
}

@media (min-width: 768px) {
  .team--list {
    display: flex;
    flex-wrap: wrap;
  }
}
.social__icon {
  width: 20px;
  height: 20px;
  fill: #afb1b8;
  transition-property: fill;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.social__link {
  transition-property: background-color;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  padding: 12px;
  border: 0px solid black;
  border-radius: 50%;
}

.social__list {
  gap: 10px;
}

.social__link:hover {
  background-color: var(--color-text-hoover);
}

.social__link:hover .social__icon {
  fill: var(--color-text-secondary);
}

.social__link--footer {
  background-color: rgba(255, 255, 255, 0.1);
}

.social__icon--footer {
  fill: var(--color-text-secondary);
}

.customers__link {
  border: 1px solid #afb1b8;
  border-radius: 4px;
  padding-top: 16px;
  padding-bottom: 16px;
  transition-property: color, border, border-radius;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.customers__item {
  flex-basis: calc((100% - 226px) / 6);
}

.customers__link:hover {
  color: var(--color-text-hoover);
  border: 1px solid var(--color-text-hoover);
  border-radius: 4px;
}

.customers__link:hover .customers__icon {
  fill: var(--color-text-hoover);
}

.customers__icon {
  fill: #afb1b8;
  width: 106px;
  height: 60px;
  transition-property: fill;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio {
  padding-top: 95px;
  padding-bottom: 95px;
}

.portfolio-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 30px;
}

.portfolio-item {
  flex-basis: calc((100% - 60px) / 3);
}

@media (max-width: 768px) {
  .portfolio-list {
    flex-direction: column;
  }
}
.filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 34px;
}

.filter-button {
  padding: 6px 25px;
  border-radius: 4px;
  transition-property: color, background-color, box-shadow;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-button:hover {
  background-color: var(--color-text-hoover);
  color: var(--color-text-secondary);
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.12), 0 1px 2px 0 rgba(0, 0, 0, 0.08), 0 3px 1px 0 rgba(0, 0, 0, 0.1);
}

.product-name {
  line-height: 2;
  font-size: 18px;
  color: var(--color-text-title);
  font-weight: 700;
  padding-bottom: 4px;
  padding-top: 20px;
  padding-left: 24px;
}

.product-category {
  padding-left: 24px;
}

.product:hover {
  box-shadow: 1px 4px 6px 0 rgba(0, 0, 0, 0.16), 0 4px 4px 0 rgba(0, 0, 0, 0.06), 0 1px 1px 0 rgba(0, 0, 0, 0.12);
}

.product {
  height: 404px;
}

.product-photo {
  position: relative;
  overflow: hidden;
}

.product-img {
  width: 100%;
}

.product-text {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  padding-top: 63px;
  padding-bottom: 63px;
  padding-left: 24px;
  padding-right: 24px;
  background-color: rgba(33, 150, 243, 0.9);
  transform: translateY(101%);
  color: var(--color-text-secondary);
  font-size: 18px;
  transition-property: transform;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.product:hover .product-text {
  transform: translateY(0);
}

.footer__container {
  display: flex;
  flex-direction: column;
  gap: 70px;
}

.footer {
  background-color: var(--color-bg-primary);
  padding-top: 60px;
  padding-bottom: 60px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.footer__item {
  color: var(--color-text-info);
}

.footer__gmail {
  color: rgba(255, 255, 255, 0.6);
}

.footer__tel {
  color: rgba(255, 255, 255, 0.6);
}

.footer__text {
  color: var(--color-text-secondary);
  margin-bottom: 9px;
}

.footer__title {
  color: var(--color-text-secondary);
  text-align: center;
}

.footer__info {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer__section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__icon {
  fill: var(--color-text-secondary);
  width: 20px;
  height: 20px;
}

.footer__form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer__label {
  color: var(--color-bg-secondary);
  padding-bottom: 20px;
  display: block;
  text-align: center;
}

.footer__input {
  background-color: var(--color-bg-primary);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  flex-grow: 1;
  height: 50px;
}

.footer__link {
  display: block;
  width: 44px;
  height: 44px;
  border: 0px solid black;
  background-color: var(--color-text-info);
  border-radius: 50%;
  transition-property: background-color;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.footer__link:hover {
  background-color: var(--color-text-hoover);
}

@media (max-width: 768px) {
  .footer__container {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}
@media (min-width: 769px) {
  .footer__container {
    display: flex;
    flex-direction: row;
    align-items: center;
  }
  .footer__form {
    display: flex;
    flex-direction: row;
    align-items: flex-end;
  }
  .footer__input {
    width: 358px;
  }
  .footer__label {
    text-align: start;
  }
  .footer__title {
    text-align: start;
  }
}