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


html {
  scroll-behavior: smooth;
}
a {
  text-decoration: none;
  color: inherit;
}
h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}
ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

html, body { 
  max-width: 100%;
  overflow-x: clip;
}

body {
  font-family: "Roboto", sans-serif;
  color: #2b2b2b;
  max-width: 100%;
  width: 100%;
}

button {
  background-color: transparent;
  padding: 0;
  border: none;
  font-family: inherit;
  color: inherit;
  display: inline-block;
}

input {
  font-family: inherit;
  color: inherit;
}

input::placeholder {
  font-family: inherit;
  color: inherit;
}

.container,
.header__top {
  width: 100%;
  max-width: 1920px;
  padding: 0 100px;
  margin: 0 auto;
}

@media (max-width: 1512px) {
  .container {
    padding: 0 80px;
  }
}

@media (max-width: 1280px) {
  .container {
    padding: 0 60px;
  }
}

@media (max-width: 1024px) {
  .container {
    padding: 0 40px;
  }
}

@media (max-width: 820px) {
  .container {
    padding: 0 30px;
  }
}

.section__title {
  text-transform: uppercase;
  font-weight: 300;
  font-size: 42px;
  line-height: 1.16;
  margin-bottom: 55px;
  position: relative;
  display: inline-block;
  cursor: pointer;
}

.section__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background-color: #025ba3;
  transition: width 0.3s ease;
}

.section__title:hover::after {
  width: 100%;
}
@media (max-width: 1024px) {
  .section__title {
    font-size: 36px;
    margin-bottom: 45px;
  }
}

@media (max-width: 768px) {
  .section__title {
    font-size: 28px;
    margin-bottom: 35px;
  }
}

@media (max-width: 480px) {
  .section__title {
    font-size: 22px;
    margin-bottom: 25px;
  }
}

 /* Header */
.header {
  background-image: url("../images/hom3.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  min-height: 100dvh;
  color: #f5f5f5;
  position: relative;
}

.header__top {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  column-gap: 40px;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
  z-index: 1000;
  isolation: isolate;
}

.header .container {
  padding-top: 120px;
}

.menu {
  justify-self: start;
}

.menu__btn {
  display: none;
  width: 40px;
  height: 24px;
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.menu__btn span,
.menu__btn::before,
.menu__btn::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: #fff;
  transition: 0.3s ease;
}

.menu__btn span {
  top: 50%;
  transform: translateY(-50%);
}

.menu__btn::before {
  top: 0;
}

.menu__btn::after {
  bottom: 0;
}

.menu__btn.active span {
  opacity: 0;
}

.menu__btn.active::before {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.menu__btn.active::after {
  bottom: auto;
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}

.menu__list {
  display: flex;
  gap: 30px;
  font-size: 18px;
}

.menu__link {
  position: relative;
  display: inline-block;
  color: #f5f5f5;
  text-decoration: none;
  padding: 4px 0;
}

.menu__link:hover {
  color: #f8c726;
}

.menu__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background-color: #f5f5f5;
  transition: width 0.3s ease;
}

.menu__link:hover::after {
  width: 100%;
}

.logo {
  font-family: "Montserrat", sans-serif;
  font-size: 26px;
  font-weight: 500;
  color: #f5f5f5;
  text-decoration: none;
  letter-spacing: 2px;
  position: relative;
  padding: 6px 12px;
  display: inline-block;
}

.logo::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid #f5f5f5;
  border-radius: 10px;
  opacity: 0;
  transform: scale(0.8);
  transition: 0.3s ease;
}

.logo:hover::after {
  opacity: 1;
  transform: scale(1);
}

.logo:hover {
  color: #f8c726;
}

.header__phone {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
}

.header__phone img {
  width: 24px;
  color: #f5f5f5;
}

.header__phone:hover {
 color: #f8c726;
}

.header__title {
  max-width: 835px;
  font-size: 85px;
  font-weight: 400;
  line-height: 1.17;
  margin-bottom: 30px;
  text-transform: uppercase;
}

.header__text {
  max-width: 758px;
  font-size: 24px;
  line-height: 1.16;
  margin-bottom: 30px;
}

.header__btn {
  display: inline-block;
  font-size: 18px;
  padding: 16px 54px;
  border-radius: 10px;
  border: 1px solid #fff;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(5px);
  color: #fff;
}

.header__btn:hover {
  border-color: #f8c726;
  color: #f8c726;
}

@media (max-width: 1512px) {
  .header__top {
    padding: 0 80px;
  }
}

@media (max-width: 1280px) {
  .header__top {
    padding: 0 50px;
  }
}

@media (max-width: 1024px) {
  .header__phone span {
    display: none;
  }

  .menu__list {
    gap: 20px;
  }

  .header__top {
    padding: 0 40px;
    height: 80px;
    column-gap: 32px;
  }

  .header__title {
    font-size: 64px;
    padding-top: 40px;
  }

  .header__text {
    font-size: 20px;
  }

  .header__btn {
    font-size: 16px;
    padding: 14px 50px;
  }
}

@media (max-width: 860px) {
  .menu__list {
    gap: 10px;
  }

  .logo {
    font-size: 24px;
  }
}

@media (max-width: 820px) {
  .header__top {
    padding: 0 30px;
  }
}

@media (max-width: 768px) {
  .header__top {
    grid-template-columns: auto auto auto;
    height: 70px;
    column-gap: 24px;
  }

  .header__phone {
    display: flex; 
    align-items: center;
    gap: 6px;
    font-size: 14px;
  }

  .header__phone img {
    width: 20px;
    height: auto;
  }

  .menu__list {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 60%;
    background: rgba(26, 46, 70, 0.95);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    font-size: 18px;
    gap: 20px;
    padding: 86px 20px;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    z-index: -8;
  }

  .menu__list.active {
    transform: translateX(0);
  }

  .menu__btn {
    display: block;
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1100;
  }

  .menu__btn span {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: #fff;
    transition: 0.3s ease;
  }

  .menu__btn::before,
  .menu__btn::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: #fff;
    transition: 0.3s ease;
    transform-origin: center;
  }

  .menu__btn::before {
    top: 6px;
  }

  .menu__btn::after {
    bottom: 6px;
  }

  .menu__btn.active span {
    opacity: 0;
  }

  .menu__btn.active::before,
  .menu__btn.active::after {
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
  }

  .menu__btn.active::before {
    transform: translateY(-50%) rotate(45deg);
  }

  .menu__btn.active::after {
    transform: translateY(-50%) rotate(-45deg);
  }

  .logo {
    justify-self: center;
  }

  .header__title {
    font-size: 42px;
  }

  .header__text {
    font-size: 18px;
  }

  .header__btn {
    font-size: 15px;
    padding: 12px 50px;
  }
}

@media (max-width: 540px) {
  .header__phone img {
    width: 20px; 
  }
}

@media (max-width: 480px) {
  .header__top {
    height: 60px;
    column-gap: 16px;
  }

  .header__title {
    font-size: 32px;
  }

  .header__text {
    font-size: 16px;
  }

  .header__phone span {
    font-size: 12px;
  }

  .header__phone img {
    width: 18px;
  }
}

/* Section Services */
.services-box {
  padding: 100px 0;
}

.services {
  background-color: #052742;
  color: #f5f5f5;
}

.services__list {
  border-top: 1px solid #f5f5f5;
}

.services__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid #f5f5f5;
  padding-right: 44px;
}

.services__item-title {
  font-size: 28px;
  font-weight: 300;
}

.services__item-text {
  max-width: 800px;
  width: 100%;
}

@media (max-width: 1300px) {
  .services__item {
    display: block;
    padding: 40px 0;
  }

  .services__item-title {
    padding-bottom: 20px;
  }
}

@media (max-width: 1280px){
  .services {
    padding: 80px 0;
  }
}

@media (max-width: 1024px) {
  .services {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .services {
    padding: 40px 0;
  }
}

@media (max-width: 740px) {
  .services-box {
    padding: 50px 0;
  }

  .services__item {
    padding: 10px 0;
  }

  .services__item-title {
    font-size: 20px;
  }
}

/* Section Projects  */
.projects {
  padding: 100px 0;
}

.projects__title {
  margin-bottom: 50px;
}

.projects__slider .swiper-wrapper {
  margin-bottom: 20px;
}

.swiper-slide {
  height: auto;
  width: 100%;
}

.projects__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  padding: 20px;
  border: 2px solid #d8cfcf;
  max-width: 560px;
  border-radius: 12px;
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
}

.projects__item img {
  width: 100%;
  margin-bottom: 40px;
}

.projects__item-title {
  font-weight: 400;
  font-size: 24px;
  line-height: 1.16;
  margin-bottom: 10px;
}

.projects__item-desct {
  font-weight: 400;
  font-size: 18px;
  line-height: 1.16;
  margin-bottom: 30px;
  margin-right: auto;
}

.projects__item-text {
  flex-grow: 1;
  color: #2b2b2b;
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 10px;
}

.projects__item-link {
  margin-top: auto;
  text-align: center;
  display: inline-block;
  line-height: 1.16;
  font-size: 18px;
  font-weight: 400;
  padding: 12px 54px;
  border-radius: 10px;
  border: 1px solid #025ba3;
  background-color: #f5f5f5; 
  color: #025ba3;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.projects__item-link:hover {
  background-color: #025ba3;
  color: #f5f5f5;
}

.projects__slider-navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
}

.projects__arrow {
  cursor: pointer;
}

@media (max-width: 1280px){
  .projects {
    padding: 80px 0;
  }
}

@media (max-width: 1024px) {
  .projects {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .projects {
    padding: 40px 0;
  }
}

@media (max-width: 740px) {
  .projects__item {
    padding: 10px;
  }

  .projects__item img {
    margin-bottom: 20px;
  }
}

/* Section Steps */
.steps {
  padding: 100px 0;
  background-color: #052742;
  color: #f5f5f5;
  display: flex;
}

.steps__title {
  max-width: 562px;
}

.steps__content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  align-items: start;
}

.steps__list {
  max-width: 562px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: my-counter;
}

.steps__item {
  counter-increment: my-counter;
  padding-left: 50px;
  position: relative;
  padding-bottom: 46px;
}

.steps__item:last-child {
  padding-bottom: 0;
}

.steps__item:last-child::after {
  display: none;
}

.steps__item::before {
  content: counter(my-counter);
  position: absolute;
  width: 32px;
  height: 32px;
  border: 1px solid #f5f5f5;
  font-family: "Montserrat", sans-serif;
  font-size: 15px;
  font-weight: 600;
  display: flex;
  justify-content: center;
  align-items: center;
  left: 0;
  border-radius: 6px;
}

.steps__item:hover::before {
  border: 2px solid #f8c726;
  color: #f8c726;
}

.steps__item::after {
  content: "";
  position: absolute;
  width: 1px;
  background-color: #f5f5f5;
  left: 20px;
  top: 48px;
  bottom: 8px;
}

.steps__item-title {
  font-size: 18px;
  line-height: 1;
  font-weight: 400;
  margin-bottom: 12px;
}

.steps__item-text {
  font-size: 16px;
  line-height: 1;
  font-weight: 300;
}

.steps__content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  align-items: stretch;
}

.steps__img {
  max-width: 1211px;
  width: 100%;
  margin-left: auto;
  overflow: hidden;
}

.steps__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 1300px) {
  .steps {
    display: block;
  }
}

@media (max-width: 1280px){
  .steps {
    padding: 80px 0;
  }
}

@media (max-width: 1024px) {
  .steps {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .steps {
    padding: 40px 0;
  }

  .steps__content {
    grid-template-columns: 1fr;
  }

  .steps__img img {
    height: auto;
  }
}

@media (max-width: 540px) {
  .steps__item::before {
    width: 20px;
    height: 20px;
    font-size: 12px;
  }

  .steps__item::after {
    left: 10px;
    top: 28px;
    bottom: 8px;
  }

  .steps__item {
    padding-left: 37px;
    padding-bottom: 20px;
  }

  .steps__item-title {
    padding-top: 0px;
    margin-bottom: 6px;
    margin-top: -1px;
  }
}

/* Section Catalog */
.catalog {
  padding: 80px 0 20px;
}

.catalog__title {
  max-width: 556px;
}

.catalog__content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 50px;
  align-items: stretch;
  padding-bottom: 60px;
}

.catalog__img {
  max-width: 1211px;
  width: 100%;
  margin-left: auto;
  overflow: hidden;
}

.catalog__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.catalog__form {
  max-width: 562px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: my-counter;
}

.catalog__form-title {
  max-width: 430px;
  font-size: 28px;
  line-height: 1.16;
  font-weight: 300;
  margin-bottom: 20px;
}

.catalog__form-text {
  max-width: 430px;
  font-size: 18px;
  font-weight: 300;
  margin-bottom: 50px;
}

.catalog__form-input {
  text-align: center;
  padding: 16px 15px;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.16;
  border-radius: 10px;
  margin-bottom: 30px;
  display: block;
  border: 1px solid #025ba3; 
  color: #025ba3; background: transparent;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.catalog__form-input:hover {
  color: #f5f5f5;
  background-color: #025ba3;
}

.catalog__form-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 300;
  margin-bottom: 50px;
}

.catalog__form-checkbox {
  width: 17px;
  height: 17px;
  accent-color: #025ba3;
  margin: 0;
  border-radius: 10px;
}

.catalog__form-btn {
  padding: 16px 54px;
  background-color: #025ba3;
  border: 1px solid #025ba3;
  color: #f5f5f5;
  font-size: 18px;
  line-height: 1.16;
  font-weight: 400;
  border-radius: 10px;
  font-weight: 300;
}

.catalog__form-btn:hover {
  background-color: #f5f5f5;
  border: 1px solid #025ba3;
  color: #025ba3;
  font-weight: 400;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.gallery img {
  width: 100%;
  display: block;
  transition: transform 0.4s ease;
  cursor: pointer;
}

.gallery img:hover {
  transform: scale(1.08);
}

@media (max-width: 1300px) {
  .catalog__content img {
    width: 100%;
    margin-bottom: 40px;
  }
}

@media (max-width: 1280px){
  .catalog {
    padding: 60px 0 20px;
  }
}

@media (max-width: 1024px) {
  .catalog {
    padding: 40px 0 20px;
  }

  .catalog__content {
    display: block;
  }

  .catalog__form-label {
    margin-bottom: 30px;
  }

  .catalog__form-text {
    margin-bottom: 30px;
  }

  .catalog__content {
    padding-bottom: 40px;
  }

  .catalog__form-input {
    padding: 14px 12px;
  }

  .catalog__form-btn {
    padding: 14px 50px;
  }
}

@media (max-width: 768px) {
  .catalog {
    padding: 20px 0 20px;
  }

  .catalog__form-input {
    padding: 12px 12px;
  }

  .catalog__form-btn {
    padding: 12px 50px;
  }
}

@media (max-width: 740px) {
  .catalog__form {
    max-width: 100%;
  }

  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .catalog__content img {
    margin-bottom: 20px;
  }

  .catalog__form-title {
    font-size: 22px;
    margin-bottom: 10px;
  }

  .catalog__form-text {
    font-size: 16px;
    margin-bottom: 15px;
  }

  .catalog__form-input {
    padding: 14px;
    font-size: 16px;
    margin-bottom: 20px;
  }

  .catalog__form-label {
    margin-bottom: 20px;
  }

  .catalog__form-btn {
    padding: 16px 54px;
    font-size: 16px;
  }

  .gallery {
    grid-template-columns: 1fr;
  }
}

/* Section Request */
.request {
  padding: 100px 0;
}

.request__inner {
  background-image: url(../images/hom.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  padding: 184px 0;
}

.request__inner-form {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
  padding: 75px 115px;
  max-width: 1000px;
  margin: 0 auto;
}

.request__form {
  display: flex;
}

.request__title {
  color: #f5f5f5;
}

.request__form-input {
  display: inline-block;
  padding: 20px 50px;
  border: none;
  background-color: #025ba3;
  font-size: 18px;
  font-weight: 200;
  line-height: 1.16;
  width: 100%;
  display: block;
  color: #fff;
}

.request__form-btn {
  background-color: #f5f5f5;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.16;
  padding: 20px 50px;
  width: 360px;
  color: #201f1f;
}

@media (max-width: 1280px){
  .request {
    padding: 80px 0;
  }

  .request__inner {
    padding: 140px 0;
  }
}

@media (max-width: 1024px) {
  .request {
    padding: 60px 0;
  }

  .request__inner {
    padding: 120px 0;
  }

  .request__form-input {
    padding: 16px 40px;
  }

  .request__form-btn {
    background-color: #f5f5f5;
    font-size: 16px;
    padding: 16px 40px;
  }
}

@media (max-width: 768px) {
  .request {
    padding: 40px 0;
  }
}

@media (max-width: 740px) {
  .request {
    padding-bottom: 50px;
  }

  .request__inner {
    padding: 85px 0;
  }

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

  .request__form-btn {
    width: 100%;
  }

  .request__inner-form {
    padding: 50px 10px;
  }
}

/* Footer */
.footer {
  background-color: #052742;
  padding: 90px 0 30px;
  color: #f5f5f5;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  margin-bottom: 40px;
}

.footer__logo-form {
  display: flex;
}

.footer__logo {
  font-family: "Montserrat", sans-serif;
  font-size: 36px;
  font-weight: 500;
  color: #f5f5f5;
  text-decoration: none;
  letter-spacing: 2px;
  padding: 6px 12px;
  margin-bottom: 50px;
  position: relative;
  display: inline-block;
}

.footer__logo::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid #f5f5f5;
  border-radius: 10px;
  opacity: 0;
  transform: scale(0.8);
  transition: 0.3s ease;
}

.footer__logo:hover::after {
  opacity: 1;
  transform: scale(1);
}

.footer__logo:hover {
  color: #f8c726;
}

.footer__box { 
  display: grid; 
  grid-template-columns: repeat(4, 1fr); gap: 40px; 
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 15px;
  font-weight: 300;
}

.footer__social {
  display: flex;
  flex-direction: column;
  gap: 15px;
  font-size: 14px;
}

.footer__social-link {
  display: flex;
  gap: 10px;
  line-height: 1.16;
}

.footer__contacts {
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-weight: 300;
  font-size: 14px;
  line-height: 1.16;
}

.footer__contacts-link {
  display: flex;
  gap: 10px;
}

.footer__contacts-map {
  align-self: start;
}

.footer__contacts-time {
  padding-left: 25px;
}

.footer__copy {
  display: flex;
  gap: 6px;
  font-size: 14px;
  font-weight: 300;
  text-transform: uppercase;
  line-height: 1.16;
}

@media (max-width: 1280px){
  .footer {
    padding: 80px 0 30px;
  }
}

@media (max-width: 1024px) {
  .footer {
    padding: 60px 0 30px;
  }

  .footer__box { 
    grid-template-columns: repeat(2, 1fr); 
    gap: 30px 40px; 
  }

  .footer__logo {
    font-size: 30px;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: 40px 0 30px;
  }

  .footer__box {
    flex-direction: column;
    gap: 40px;
  }

  .footer__logo {
    font-size: 26px;
  }

  .footer__inner {
    margin-bottom: 30px;
  }

  .footer__nav,
  .footer__social,
  .footer__contacts {
    font-size: 14px;
  }
}

@media (max-width: 540px) {
  .footer {
    padding: 60px 0 20px;
  }

  .footer__nav {
    gap: 10px;
  }

  .footer__social-link span,
  .footer__contacts-link span {
    font-size: 14px;
  }

  .footer__contacts {
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .footer__box {
    grid-template-columns: 1fr;
    gap: 25px;
    padding-left: 30px;
  }
}

@media (max-width: 420px) {
  .footer__logo {
    font-size: 18px;
  }

  .footer__social-link img,
  .footer__contacts-link img {
    width: 18px;
  }

  .footer__copy {
    font-size: 12px;
  }
}


.section {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.section.show {
  opacity: 1;
  transform: translateY(0);
}