/* Для вертикального расположения телефона и почты в футере */
.footer {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body, html {
  width: 100%;
  height: auto;
  scroll-behavior: smooth;
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-weight: 600;
  font-style: normal;
}

:root {
  --bgColor: #fff;
  --textColor: #000;
  --accentColor: #00BFFF;

  --headerHeight: 150px;

  --sectionTitleSize: 32px;
  --sectionSubTitleSize: 24px;
  --fontSize: 15px;

  --radius: 10px;
  --transition: all .3s;
}

body {
  background-color: var(--bgColor);
  color: var(--textColor);
}

.body.overflow {
  overflow: hidden;
}

.burger-button {
  display: none; /* flex - видно, none - не видно */
  width: 40px;
  height: 30px;
  align-items: center;
  position: relative;
}

.burger-button span {
  height: 3px;
  width: 100%;
  display: block;
  transform: scale(1);
  background-color: var(--accentColor);
  transition: all .5s;
}

.burger-button::after, .burger-button::before {
  height: 3px;
  width: 100%;
  content: '';
  position: absolute;
  display: block;
  background-color: var(--accentColor);
  transition: all .5s;
}

.burger-button::after {
  bottom: 0;
}

.burger-button::before {
  top: 0;
}

.burger-menu.menu-open {
  display: block;
  width: 75%;
  height: 100%;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 900;
  background-color: var(--bgColor);
  border: 3px solid var(--textColor);
  transition: all .5s;
  animation: openBurgerMenu .7s 1;
}

.burger-menu.menu-closed {
  display: none;
}

.burger-menu__closed-button {
  display: flex;
  width: 50px;
  height: 50px;
  align-items: center;
  position: relative;
  z-index: 900;
  margin: 15px 0 25px 15px;
}

.burger-menu__closed-button::after, .burger-menu__closed-button::before {
  height: 5px;
  width: 100%;
  content: '';
  position: absolute;
  display: block;
  background-color: white; 
}

.burger-menu__closed-button::after {
  transform: rotate(45deg);
  background-color: var(--textColor);
}

.burger-menu__closed-button::before {
  transform: rotate(-45deg);
  background-color: var(--textColor);
}

.burger-menu__nav {
  height: 90%;
  display: flex;
  justify-content: center;
}

.burger-menu__nav-list {
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
  list-style: none;
  font-size: var(--fontSize);
}

.burger-menu__nav-item {
  text-decoration: none;
  color: var(--textColor);
  transition: var(--transition);
}

.burger-menu__nav-item:hover {
  color: var(--accentColor);
}

.header {
  width: 100%;
  height: var(--headerHeight);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  font-size: var(--fontSize);
  border-bottom: 3px solid var(--accentColor);
  position: absolute;
  top: 0;
  z-index: 800;
}

.navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 50px;
}

.navigation-header {
  padding: 0px 50px;
}

.navigation__nav-link {
  text-decoration: none;
  color: var(--textColor);
  transition: var(--transition);
}

.navigation__nav-link:hover {
  color: var(--accentColor);
}

.section {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 25px;

  /* justify-content: center; */
  /* align-items: center; */

  /* border: 3px solid red; */
}

.home-section {
  flex-direction: row;
  align-items: center;
  justify-content: center;
  /* height: 100vh; */
  /* height: calc(100vh - var(--headerHeight)); */
  margin-top: var(--headerHeight);
}

.section__left-block, .section__right-block {
  width: 45%;
  display: flex;
  align-items: center;
  justify-content: center;

  /* border: 3px solid red; */
}

.section__left-block {
  align-items: flex-start;
  flex-direction: column;
  padding: 15px;
}

.section__right-block {
  justify-content: flex-end;
}

.title-group {
  margin-bottom: 150px;
}

.title-group__home-title {
  font-size: var(--sectionTitleSize);
  font-weight: 700;
  color: var(--accentColor);
}

.title-group__home-sub-title {
  font-size: var(--sectionSubTitleSize);
}

.section__cta-btn {
  background-color: var(--accentColor);
  color: var(--bgColor);
  font-size: var(--fontSize);
  padding: 25px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: var(--transition);
}

.section__cta-btn:hover {
  color: var(--textColor);
}

.right-block__hero-img {
  max-width: 450px;
  object-fit: cover;
}

.section__section-title {
  font-size: var(--sectionTitleSize);
  color: var(--accentColor);
  font-weight: 700;
  margin-bottom: 50px;
}

.about-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 25px;
  margin-bottom: 100px;
}

.about-text__paragraph {
  font-size: var(--fontSize);
}

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

.swiper-slide {
  width: 850px;
  /* min-height: 450px; */
  border: 3px solid var(--accentColor);
  border-radius: var(--radius) ;
  padding: 25px;
  font-size: var(--fontSize);
}

.swiper-slide__title-slide {
  margin-bottom: 25px;
}

.footer {
  border-top: 3px solid var(--accentColor);
  padding: 25px 15px;
  margin-top: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fontSize);
}

.footer__phone-link {
  text-decoration: none;
  color: var(--textColor);
  transition: var(--transition);
}

.footer__phone-link:hover {
  color: var(--accentColor);
}

/* animation */

@keyframes openBurgerMenu {
  from {
    margin-right: -75%;
  }
  to {
    margin-right: 0%;
  }
}

/* Стили для большого текстового поля в форме */
.form__textarea {
  width: 100%;
  min-height: 140px;
  max-width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 2px solid var(--accentColor);
  font-size: 14px;
  resize: vertical;
  box-sizing: border-box;
  margin: 14px 0;
}

@media (max-width: 600px) {
  .form__textarea {
    min-height: 120px;
    padding: 10px;
    font-size: 13px;
  }
}