*,
*::before,
*::after {
  box-sizing: border-box;
}

html.unscroll {
    overflow: hidden;
    height: 100%;
}

::selection {
  background-color: #007bff;
  color: #fff;
  text-shadow: none;
}

::-moz-selection {
  background-color: #007bff;
  color: #fff;
  text-shadow: none;
}

::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: #F0F0F0;
}

::-webkit-scrollbar-thumb {
  background-color: #007bff;
  border-radius: 10px;
}


.page {
  height: 100%;
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-weight: 300;
  font-style: normal;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  
}

.page__body {
  margin: 0;
  min-width: 360px;
  min-height: 100%;
  font-size: 16px;
  background: #fff;
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-weight: 300;
  font-style: normal;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

img {
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

a {
  text-decoration: none;
}

.site-container {
 overflow: hidden;
}

.is-hidden {
  display: none !important; /* stylelint-disable-line declaration-no-important */
}

.btn-reset {
  border: none;
  padding: 0;
  background-color: transparent;
  cursor: pointer;
}

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

.input-reset {
  -webkit-appearance: none;
  appearance: none;
  border: none;
  border-radius: 0;
  background-color: #fff;

}

.visually-hidden {
  position: absolute;
  overflow: hidden;
  margin: -1px;
  border: 0;
  padding: 0;
  width: 1px;
  height: 1px;
  clip: rect(0 0 0 0);
}

.container {
    max-width: 1863px;
    padding: 0 30px;
    margin: 0 auto;
}

.section__title {
  font-size: 42px;
  color: #000;
  margin: 0;
  margin-bottom: 40px;
  text-align: center;
}

/* header */

.header__wrapper {
    display: flex;
    align-items: center;
    padding-top: 35px;
    padding-bottom: 35px;
    border-bottom: 1px solid #dcdcdc ;
}

.nav__left {
    display: flex;
    align-items: end;
}

.nav__list {
    display: flex;
    width: 252px;
}

.nav__item:not(:last-child) {
    margin-right: 30px;
}

.nav__link {
    font-size: 14px;
    color: #000;
    transition: all 0.5s ease;
    border-bottom: 1px solid #fff;
}

.nav__link:hover {
    border-bottom: 1px solid #c3c3c3;
}

.header__title {
    margin: 0 auto;
    font-size: 24px;
}

.burger {
  display: none;
}

/* hero */

.hero {
    padding-top: 120px;
    padding-bottom: 70px;
}

.hero__wrapper {
    max-width: 960px;
    margin: 0 auto; 
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero__title {
    font-size: 52px;
    margin: 0;
    margin-bottom: 35px;
    text-align: center
}

.hero__subtitle {
    font-size: 22px;
    margin: 0;
    margin-bottom: 50px;
    text-align: center;
    line-height: 1.45;
}

.hero__btn {
    padding: 20px 50px;
    background-color: #007bff; 
    color: #fff;
    border-radius: 20px;
    font-size: 16px;
    transition: all 0.5s ease;
}

.hero__btn:hover {
    background-color: #1463b8; 
} 

.mobile-menu {
  display: none;
}

/* service */

.service {
  padding-bottom: 45px;
}

.service__wrapper {
  width: 100%;
  height: 730px;
  background-size: cover;
  background-position: center;
  border-radius: 20px;
  display: flex;
  padding-left: 90px;
  flex-direction: column;
  justify-content: center;
}

.service__content {
  max-width: 757px;
}

.service__title {
  color: #fff;
  font-size: 103px;
  margin: 0;
  font-weight: 600;
  margin-bottom: 30px;
}

.service__subtitle {
  font-size: 53px;
  color: #fff;
  margin: 0;
  margin-bottom: 90px;
  line-height: 1.45;
}

.service__btn {
  font-size: 40px;
  margin-bottom: 40px;
}

/* advantages */

.advantages {
  padding: 135px 0 ;
}

.advantages__title {
  font-size: 42px;
  color: #000;
  margin: 0;
  margin-bottom: 40px;
  text-align: center;
}

.advantages__subtitle {
  font-size: 24px;
  margin: 0;
  margin-bottom: 90px;
  text-align: center;
  max-width: 793px;
  line-height: 1.45;
}

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

.advantages__wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 100px;
}

.advantages__item {
  display: flex;
  gap: 60px;
}

.advantages__item:nth-child(even) {
  flex-direction: row-reverse;
}

.advantages__img {
  border-radius: 20px;
}

.advantages__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: start;
  max-width: 500px;
}

.advantages__name {
  font-size: 26px;
  margin: 0;
  margin-bottom: 24px;
}

.advantages__description {
  margin: 0;
  font-size: 18px;
}

/* industries */

.industries {
  padding: 135px 0;
}

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

.industries__subtitle {
  font-size: 24px;
  margin: 0;
  margin-bottom: 90px;
  text-align: center;
  max-width: 700px;
  margin-bottom: 90px;
  line-height: 1.45;
}

.industries__list {
  margin-left: -150px;
}

.industries__item:not(:last-child) {
  margin-bottom: 60px;
}

.industries__title {
  font-size: 22px;
  margin: 0;
  margin-bottom: 14px;
}

.industries__description {
  font-size: 18px;
  margin: 0;
}

/* stories */

.stories {
  padding: 135px 0;
}

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

.stories__subtitle {
  font-size: 24px;
  margin: 0;
  margin-bottom: 90px;
  text-align: center;
  max-width: 845px;
  margin-bottom: 90px;
  line-height: 1.45;
}

.stories__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); 
  gap: 30px;
}

.storis__item {
  border-radius: 20px;
  overflow: hidden;
  background: #F0F7FF;
}

.storis__img {
  border-radius: 20px 20px 0 0;
  max-width: 360px;
}

.storis__content {
  max-width: 360px;
  padding: 27px 30px;
}

.storis__name {
  font-size: 20px;
  margin: 0;
  margin-bottom: 8px;
}

.storis__description {
  margin: 0;
  font-size: 14px;
}

/* about */

.about {
  padding: 135px 0;
}

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

.about__subtitle {
  font-size: 22px;
  margin: 0;
  margin-bottom: 90px;
  text-align: center;
  max-width: 806px;
  margin-bottom: 90px;
  line-height: 1.45;
}

.about__item {
  display: flex;
  align-items: center;
  gap: 30px;
}

.about__item:not(:last-child) {
  margin-bottom: 65px;
}

.about__img {
  width: 65px;
  height: 65px;
}

.about__title {
  margin: 0;
  margin-bottom: 14px;
  font-size: 20px;
}

.about__description {
  margin: 0;
  font-size: 18px;
}

/* technologies */

.technologies {
  padding-top: 180px;
  padding-bottom: 60px;
}

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

.technologies__wrapper span {
  font-weight: 700;
}

.technologies__title {
  font-size: 52px !important;
  max-width: 760px;
}

.technologies__subtitle {
  font-size: 25px;
  margin: 0;
  margin-bottom: 90px;
  text-align: center;
  max-width: 760px;
  margin-bottom: 30px;
  line-height: 1.45;
}

.technologies__intro {
  margin: 0;
  margin-bottom: 80px;
  font-size: 26px;
}

.technologies__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.technologies__card {
  max-width: 360px;
}

.technologies__img {
  max-width: 360px;
  max-height: 360px;
  margin-bottom: 80px;
}

.technologies__description {
  font-size: 20px;
  margin: 0;
  line-height: 32px;
}

.technologies__list {
  margin-left: -22px;
}

.technologies__item {
  font-size: 20px;
  margin: 0;
  margin-bottom: 5px;
  line-height: 1.35;
}

/* offer */

.offer {
 padding: 150px 0;
}

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

.offer__subtitle {
  font-size: 24px;
  margin: 0;
  margin-bottom: 90px;
  text-align: center;
  max-width: 560px;
  margin-bottom: 90px;
  line-height: 1.45;
}

.offer__grid {
  display: grid;
  grid-template-columns: repeat(3, 2fr);
  gap: 40px;
}

.offer__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 320px;
}

.offer__img {
  width: 100px;
  height: 100px;
  margin-bottom: 50px;
}

.offer__name {
  font-weight: 700;
  margin: 0;
  font-size: 30px;
  margin-bottom: 30px;
  text-align: center;
}

.offer__description {
  margin: 0;
  font-size: 16px;
  text-align: center;
}

/* activity */

.activity {
  padding: 135px 0;
}

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

.activity__text {
  margin: 0;
  font-size: 24px;
  max-width: 870px;
  text-align: center;
  line-height: 1.45;
  font-weight: 300;
}

.activity__text span {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.45;
   text-align: center;
}



/* contact */

.contact {
 padding: 45px 0 135px ;
}

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

.contact__subtitle {
  font-size: 25px;
  margin: 0;
  margin-bottom: 90px;
  text-align: center;
  max-width: 560px;
  margin-bottom: 90px;
  line-height: 1.45;
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.contact__form {
  display: flex;
  flex-direction: column;
  max-width: 460px;
}

.data__input {
  max-width: 460px;
  width: 100%;
  max-height: 60px;
  height: 100%;
  padding: 0 20px;
  margin-bottom: 30px;
  border: 1px solid #c7c7c7;;
}

.from__textarea {
  max-width: 460px;
  width: 100%;
  height: 102px;
  padding: 17px 20px 0;
  margin-bottom: 30px;
  border: 1px solid #c7c7c7;
  outline: none;
}

input:focus {
  outline: none;
}

.contact__btn {
  font-size: 16px;
  max-width: 290px;
  max-height: 60px;
  height: 100%;
  background-color: #007bff;
  color: #fff;
  border-radius: 30px;
}

.contact__content {
  max-width: 460px;
}

.contact__list {
  margin-bottom: 20px;
}

.contact__title {
  font-size: 30px;
  line-height: 1.45;
  font-weight: 300;
}

.contact__text {
  font-size: 18px;
  line-height: 1.55;
  font-weight: 300;
}

.contact__link {
  font-size: 18px;
  line-height: 1.55;
  color: #000;
}

.social__item {
  display: inline-flex; /* вместо inline-block */
  width: 30px;
  height: 30px;
  background-color: #007bff;
  margin-right: 5px;
  border-radius: 100px;
  align-items: center;
  justify-content: center; /* выравнивание по горизонтали */
}

.social__item svg {
  width: 20px;
  height: 20px;
}

/* footer */

.footer {
  padding-bottom: 60px;
}

.footer__wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #c2c2c2;
  padding-top: 60px;
}

.footer__text-left, .footer__text-right {
  font-size: 14px;
  margin: 0;
  font-weight: 600;
}

@media (max-width: 1024px) {
  .container {
    max-width: 960px;
  }

  .stories__grid {
    grid-template-columns: repeat(1, 1fr);
  }

  .technologies__grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 60px;
  }
}

@media (max-width: 991px) {
  .container {
    max-width: 720px;
  }

  .nav__left {
    display: none;
  }
  .nav__right {
    display: none;
  }

  .nav__list {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 5px;
  }
  .header__wrapper {
    justify-content: space-between;
  }
  .header__title {
    margin: 0;
  }
  .nav__link {
    font-weight: 500;
    font-size: 16px;
  }
  .mobile-menu {
    display: block;
    position: absolute;
    padding: 20px;
    top: 98px;
    left: 16px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    opacity: 0;
    width: calc(100% - 32px);
    height: 390px;
    border: 1px solid #dcdcdc;
    border-radius: 12px;
    padding: 16px;
    z-index: -1;
    visibility: hidden;
    max-width: none;
    position: absolute;
    transition: all 0.3s ease-in-out;

   
    backdrop-filter: blur(32px);
    transition: all 0.3s ease-in;
  }

  .menu--active {
    position: fixed;
    opacity: 1;
    visibility: visible;
    z-index: 1000;
  }
  
  .burger {
    --burger-width: 20px;
    --burger-height: 14px;
    --burger-line-height: 2px;
    position: relative;
    border: none;
    padding: 0;
    width: var(--burger-width);
    height: var(--burger-height);
    color: var(--light-color);
    background-color: transparent;
    cursor: pointer;
    z-index: 1111;
    display: block;
  }
  .burger::before, .burger::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: var(--burger-line-height);
    background-color: currentColor;
    -webkit-transition: top 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
    transition: top 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out, top 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out, top 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
    border-radius: 4px;
  }
  .burger::before {
    top: 0;
  }
  .burger::after {
    top: calc(100% - var(--burger-line-height));
  }
  .burger__line {
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: var(--burger-line-height);
    background-color: currentColor;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    -webkit-transition: -webkit-transform 0.3s ease-in-out;
    transition: -webkit-transform 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
    border-radius: 4px;
  }
  .burger--active::before {
    top: 50%;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
    -webkit-transition: top 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
    transition: top 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out, top 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out, top 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
  }
  .burger--active::after {
    top: 50%;
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
    -webkit-transition: top 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
    transition: top 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out, top 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out, top 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
  }
  .burger--active .burger__line {
    -webkit-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
    -webkit-transition: -webkit-transform 0.3s ease-in-out;
    transition: -webkit-transform 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
    border-radius: 4px;
  }

  .service__title {
    font-size: 60px;
  }

  .service__wrapper {
    padding: 20px;
  }

  .service__subtitle {
    font-size: 30px;
  }

  .advantages__item {
    display: flex;
    flex-direction: column;
    gap: 30px;
  }

  .advantages__item:nth-child(even) {
    flex-direction: column;
  }

  .industries__list {
    margin-left: 0;
  }

  .offer__grid {
    grid-template-columns: repeat(2, 3fr);
    gap: 40px;
  }

  .contact__grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 40px;
  }

  .data__input {
    height: 60px;
  }
}

/* Small: 576px - 767px */
@media (max-width: 767px) {
  .container {
    max-width: 540px;
  }

  .offer__grid {
    grid-template-columns: repeat(1, 5fr);
    gap: 40px;
  }

  .footer__wrapper {
    flex-direction: column;
  }

  .footer__text-left {
    margin-bottom: 15px;
  }
}

/* Extra small: 0px (320px) - 575px */
@media (max-width: 475px) {
  .container {
    padding: 0 15px;
  }

  .service__title {
    font-size: 44px;
  }

  .service__btn {
    font-size: 28px;
  }

  .service__wrapper {
    align-items: center;
  }
}