/* =======================
   RESET
========================== */

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

/* =======================
   СТИЛЬ ДЛЯ ССЫЛОК
========================== */
a {
  color: var(--color-text);
  text-decoration: none;
  position: relative;
  transition: color 0.4s ease;
}


ul,
ol {
  list-style: none;
}

img,
picture {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
  outline: none;
}

/* Заголовки наследуют размер и вес */
/* h1, h2, h3, h4, h5, h6 {
  font: inherit;
  font-weight: inherit;
  line-height: inherit;
} */


/* =======================
   ПЕРЕМЕННЫЕ
========================== */
:root {
  /* Цвета */
  --color-primary: #2C5697;
  --color-primary-dark: #22457a;
  --color-primary-light: #E4E4E4;
  --color-text: #474747;
  --color-white: #ffffff;
  --color-dark: #333333;
  --color-bg-light: #f7f9fc;
  --color-bg-alt: #f1f5fb;

  /* Шрифты */
  --font-family-base: 'Gilroy', Arial, sans-serif;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 20px;
  --font-size-xl: 52px;
  --line-height-base: 1.5;

  /* Отступы */
  --container-padding: 20px;
  --section-padding: 80px;

  /* Скругления */
  --radius-sm: 8px;
  --radius-md: 20px;
  --radius-lg: 38px;

  /* Границы */
  --border-width: 2px;

  /* Тени */
  --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 20px rgba(0, 0, 0, 0.12);

  /* Анимация */
  --transition-base: 0.3s ease;

  /* Медиа-точки */
  --breakpoint-md: 768px;
  --breakpoint-lg: 1200px;
}

/* =======================
   ГЛОБАЛЬНЫЕ СТИЛИ
========================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-white);
}

.container {
  width: 100%;
  max-width: var(--breakpoint-lg);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* =======================
   HEADER
========================== */

.header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: var(--breakpoint-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  z-index: 9999;
  box-shadow: var(--shadow-md);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header__logo-link {
  text-decoration: none;
  color: inherit;
  font-weight: bold;
  color: var(--color-primary)
}

.nav__list {
  display: flex;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav__item {
  white-space: nowrap;
}

.header__controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.burger {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav__item a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease, opacity 0.4s ease, background-color 0.4s ease;
  opacity: 0;
}

.nav__item a:hover {
  color: var(--color-primary-dark);
}

.nav__item a:hover::after {
  transform: scaleX(1);
  opacity: 1;
  background-color: var(--color-primary-dark);
}


/* =======================
   КНОПКИ
========================== */
.btn {
  padding: 8px 24px;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
}

.btn--primary {
  border: none;
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--secondary {
  border: var(--border-width) solid var(--color-white);
  background: transparent;
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn--secondary:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* =======================
   БУРГЕР
========================== */
.burger {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--color-dark);
}

.burger__icon {
  font-size: inherit;
}

.header__lang {
  display: flex;
  gap: 8px;
  align-items: center;
}

.lang-btn {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  background: transparent;
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  transition: var(--transition-base);
  cursor: pointer;
}

.lang-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.lang-btn.active {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  border-color: var(--color-primary-dark);
}

/* 1. ДЕСКТОПНЫЙ БЛОК: */
.header__lang--desktop {
  margin-right: 8px;
  display: flex;
}

/* 2. МОБИЛЬНЫЙ БЛОК  */
.nav__item--lang-mobile,
.nav__divider {
  display: none;
  /* Скрыто на десктопе */
}

/* =======================
   БАННЕР
========================== */
.banner {
  background: url('../img/background_banner.png') no-repeat center/cover;
}

.banner__wrapper {
  padding: 150px 20px 150px 0;
}

.banner__title {
  margin: 0 auto 20px 0;
  max-width: 800px;
  font-size: var(--font-size-xl);
  color: var(--color-white);
}

.banner__subtitle {
  margin: 0 auto 40px 0;
  max-width: 600px;
  line-height: 1.4;
  color: var(--color-white);
}

.banner__actions {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.banner__buttons {
  display: flex;
  gap: 16px;
}

.banner__partners {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  color: var(--color-white);
}

.banner__partners a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-white);
  text-decoration: none;
  position: relative;
  transition: color 0.4s ease;
}

.banner__partners a:hover {
  color: var(--color-dark);
}

.banner__partners a::after {
  content: none;
}

/* =======================
   ПЛАВНОЕ ПОЯВЛЕНИЕ
========================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.show {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =======================
   СЕКЦИИ
========================== */
.section {
  padding: var(--section-padding) 0;
  text-align: center;
}

.section__title {
  font-size: var(--font-size-xl);
  margin-bottom: 20px;
  color: var(--color-primary);
  text-transform: uppercase;
}

.section__text {
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}


.intro {
  background: var(--color-white);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  margin-top: -20px;
  position: relative;
  z-index: 2;
  padding: 80px 20px;
}


.intro__row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
}

.intro__title {
  font-size: var(--font-size-xl);
  font-weight: bold;
  color: var(--color-primary);
  white-space: nowrap;
  border-bottom: 3px solid var(--color-primary);
}

.intro__text {
  max-width: 700px;
  line-height: 1.5;
  color: var(--color-text);
  text-align: left;
}

/* О СИСТЕМЕ */
.about__module {
  max-width: 500px;
  margin-bottom: 20px;
  text-align: left;
}

.about__module-title {
  background-color: #d8def3;
  color: var(--color-primary);
  border-radius: var(--radius-md);
  padding: 12px 32px;
  text-transform: uppercase;
  margin: 0 0 12px 0;
  font-weight: bold;
  display: inline-block;
}

.about__module-text {
  margin: 0;
  line-height: 1.6;
}

.about__module--left {
  margin-left: 0;
  margin-right: auto;
}

.about__module--right {
  margin-left: auto;
  right: 0;
}

.about__module-title--right {
  display: inline-block;
  right: 0;
}

@media (max-width: 768px) {
  .about__module {
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
  }

  .about__module-title {
    margin: 30px 0;
    text-align: center;
    display: block;
  }
}

.production__bg {
  background-color: var(--color-white);
  padding: 0;
  border-bottom: 48px solid var(--color-primary);
  margin-bottom: 60px;
}

.production__title {
  display: block;
  width: 100%;
  background-color: var(--color-primary);
  color: #fff;
  padding: 12px 24px;
  text-transform: uppercase;
  font-weight: bold;
  border-radius: 0 0 0 0;
  margin: 0;
}

.production__blocks {
  display: flex;
  gap: 20px;
  align-items: stretch;
  padding: 20px;
}

.production__block {
  flex: 1;
  background-color: var(--color-white);
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

/* Разделительная линия */
.production__divider {
  width: 5px;
  background-color: var(--color-primary);
  border-radius: 1px;
  margin: 0;
}

.production__block--left {
  text-align: left;
  color: var(--color-primary);
}

.production__block--right {
  text-align: right;
  color: var(--color-primary);
}

.production__block-title {
  font-weight: bold;
  text-transform: uppercase;
  margin: 0 0 12px 0;
}

.production__block-text {
  margin: 0;
  line-height: 1.6;
  color: var(--color-text);
}

/* Адаптив */
@media (max-width: 768px) {
  .production__blocks {
    flex-direction: column;
    gap: 20px;
  }

  .production__divider {
    width: 100%;
    height: 2px;
    margin: 0;
  }

  .production__block--left,
  .production__block--right {
    text-align: left;
  }
}

.production,
.production__blocks {
  padding: 0;
}

/* =======================
   2. КОМУ ПОДХОДИТ АГРОИАС
========================== */
.for-whom {
  background-color: var(--color-white);
  padding: 60px 0;
}

.for-whom .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.for-whom__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.for-whom__card {
  text-align: center;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-lg, 12px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding: 30px 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.for-whom__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.for-whom__icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 16px;
  color: var(--color-primary);
}

.for-whom__card-title {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.for-whom__card-desc {
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Адаптив для мобильных */
@media (max-width: 768px) {
  .for-whom {
    padding: 40px 0;
  }

  .for-whom__grid {
    gap: 20px;
    margin-top: 30px;
  }

  .for-whom__card {
    padding: 25px 15px;
  }
}


.monitoring {
  background-color: var(--color-primary);
  color: #fff;
  padding: 40px 0;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.monitoring__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.monitoring__title {
  font-weight: bold;
  font-size: var(--font-size-xl);
  text-transform: uppercase;
  margin: 0;
}

.monitoring__module-label {
  background-color: #fff;
  color: var(--color-primary);
  padding: 6px 20px;
  border-radius: var(--radius-lg);
  font-weight: bold;
  text-transform: uppercase;
}

.monitoring__text {
  max-width: 700px;
  margin-bottom: 40px;
  line-height: 1.6;
  text-align: left;
}

.monitoring__section {
  margin-bottom: 40px;
  padding: 20px 20px 20px 40px;
  position: relative;
  display: block;
  text-align: left;
}

.monitoring__section-title {
  font-weight: bold;
  margin-bottom: 16px;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  display: inline-block;
  padding: 4px 10px;
  text-align: left;
}

.monitoring__section--input,
.monitoring__section--output {
  background-color: var(--color-white);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.monitoring__process {
  display: flex;
  align-items: stretch;
  gap: 16px;
  position: relative;
}

monitoring__section--process {
  background: #fff;
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.monitoring__card--stretch {
  flex: 0 0 auto;
  min-width: 140px;
}

.monitoring__arrow {
  position: relative;
  flex: 0 0 16px;
  display: flex;
  justify-content: center;
}

.monitoring__arrow::before {
  content: "";
  flex-grow: 1;
  border-left: 2px dashed #fff;
}

.monitoring__arrow::after {
  content: "";
  position: absolute;
  bottom: -8px;
  transform: translateX(-50%);
  /* центрируем */
  margin-left: -1px;
  /* микро-фикс, чтобы совпадало */
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 10px solid #fff;
}

/* Список */
.monitoring__functions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Карточки */
.monitoring__cards {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
}

.monitoring__card {
  color: var(--color-primary);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary);
  flex: 0 0 auto;
  text-align: center;
  background: #fff;
}


.monitoring__cards {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

.monitoring__card {
  min-width: 120px;
}

/*  Вертикальная соединительная линия */
.monitoring__section--input::before,
.monitoring__section--process::before,
.monitoring__section--output::before {
  content: "";
  position: absolute;
  left: 0;
  width: 8px;
  background-color: #fff;
}

/* Диапазоны для соединения */
.monitoring__section--input::before {
  top: 0;
  bottom: -20px;
}

.monitoring__section--process::before {
  top: -20px;
  bottom: -20px;
}

.monitoring__section--output::before {
  top: -20px;
  bottom: 0;
}

.monitoring__cards--stair {
  display: block;
}

.monitoring__cards--stair .monitoring__card {
  position: relative;
  padding: 6px 12px;
  margin-bottom: 12px;
}

.monitoring__cards--stair {
  counter-reset: stair-counter;
}

.monitoring__cards--stair .monitoring__card::before {
  counter-increment: stair-counter;
  content: counter(stair-counter);
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-primary);
  color: #fff;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
}

/* Лесенка */
.monitoring__cards--stair .monitoring__card:nth-child(1) {
  margin-left: 0;
}

.monitoring__cards--stair .monitoring__card:nth-child(2) {
  margin-left: 20px;
}

.monitoring__cards--stair .monitoring__card:nth-child(3) {
  margin-left: 40px;
}

.monitoring__cards--stair .monitoring__card:nth-child(4) {
  margin-left: 60px;
}


/* Адаптив */
@media (max-width: 768px) {

  .monitoring__cards,
  .monitoring__cards--stair {
    flex-direction: column;
    gap: 12px;
  }

  .monitoring__card {
    transform: none !important;
    width: 100%;
    text-align: left;
  }

  .monitoring__cards--stair .monitoring__card {
    margin-left: 0 !important;
  }

  .monitoring__cards--stair .monitoring__card::before {
    display: none;
  }
}

/* Анимация */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.fade-in.show {
  opacity: 1;
  transform: translateY(0);
}

/* =======================
   4. ОСНОВНЫЕ ТИПЫ ДАННЫХ
========================== */
.data-types {
  background-color: var(--color-white);
  padding: 60px 0;
}

.data-types .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.data-types__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.data-types__card {
  text-align: center;
  background-color: #ffffff;
  border-radius: var(--radius-lg, 12px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding: 25px 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.data-types__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.data-types__icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 16px;
  color: var(--color-primary);
}

.data-types__card-title {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.data-types__card-desc {
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Адаптив для мобильных */
@media (max-width: 768px) {
  .data-types {
    padding: 40px 0;
  }

  .data-types__grid {
    gap: 20px;
    margin-top: 30px;
  }

  .data-types__card {
    padding: 20px 15px;
  }
}

/* =======================
ПРЕИМУЩЕСТВА
======================= */
.advantages {
  position: relative;
  padding: 150px 20px 0;
  margin: 100px 0;
}

.advantages__heading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-size: 2rem;
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: 80px;
  z-index: 2;
}


.advantages__heading--mobile {
  display: none;
  text-align: center;
  font-size: 1.6rem;
  font-weight: bold;
  color: var(--color-primary);
  margin: 0 0 40px;
}


.advantages__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}


.advantages__card {
  padding: 20px;
  background: #edeff8;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  flex: 0 0 calc(35%);
  text-align: left;
  min-width: 280px;
  margin: 0 0 90px;
  transition: transform 0.3s ease;
}

.advantages__card:hover {
  transform: translateY(-5px);
}

.advantages__card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.advantages__title {
  color: var(--color-primary);
  font-size: 1.2rem;
  margin: 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.advantages__text {
  margin-bottom: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

.advantages__number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-white);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: var(--font-size-base);
}

/* =======================
ФОН (КРУГИ)
======================= */
.advantages__background {
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 550px;
  height: 550px;
  z-index: 0;
  pointer-events: none;
}

.advantages__background::before,
.advantages__background::after {
  content: '';
  position: absolute;
  border: 1px solid var(--color-primary-dark);
  border-radius: 50%;
}

.advantages__background::before {
  width: 550px;
  height: 550px;
  top: 0;
  left: 0;
}

.advantages__background::after {
  width: 480px;
  height: 480px;
  top: 35px;
  left: 35px;
}

.advantages__background span {
  position: absolute;
  width: 400px;
  height: 400px;
  top: 75px;
  left: 75px;
  border: 1px solid var(--color-primary-dark);
  border-radius: 50%;
}

/* =======================
АДАПТИВ
======================= */
@media (max-width: 1024px) and (min-width: 769px) {
  .advantages__card {
    flex: 0 0 calc(50% - 30px);
    min-width: 250px;
  }

  .advantages__grid {
    max-width: 900px;
  }

  .advantages__background {
    width: 480px;
    height: 480px;
  }

  .advantages__background::before {
    width: 480px;
    height: 480px;
  }

  .advantages__background::after {
    width: 410px;
    height: 410px;
    top: 35px;
    left: 35px;
  }

  .advantages__background span {
    width: 330px;
    height: 330px;
    top: 75px;
    left: 75px;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 22px;
  }

  .advantages {
    margin-top: 0;
    padding-top: 50px;
  }

  .advantages__heading {
    display: none;
  }

  .advantages__heading--mobile {
    display: block;
    text-transform: uppercase;
  }

  .advantages__title {
    font-size: var(--font-size-base);
  }

  .advantages__text {
    font-size: var(--font-size-sm);
  }

  .advantages__grid {
    flex-direction: column;
    gap: 24px;
    max-width: 100%;
  }

  .advantages__card {
    flex: 1 1 auto;
    width: 100%;
    min-width: unset;
    margin: 0 0 24px;
    padding: 18px;
  }

  .advantages__background::before,
  .advantages__background::after,
  .advantages__background span {
    display: none;
  }

  .advantages__background {
    display: none;
  }
}

/* =======================
   5. ГАЛЕРЕЯ ЭКРАНОВ
========================== */
.screens-gallery {
  background-color: var(--color-bg-light);
  padding: 60px 0;
}

.screens-gallery .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.screens-gallery__intro {
  max-width: 700px;
  margin: 0 auto 40px;
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--color-text);
  line-height: 1.5;
}

.screens-gallery__item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
  margin-bottom: 40px;
  background-color: #ffffff;
  border-radius: var(--radius-lg, 12px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding: 30px;
  transition: box-shadow 0.3s ease;
}

.screens-gallery__item:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.screens-gallery__item:last-child {
  margin-bottom: 0;
}

.screens-gallery__item--reverse {
  grid-template-areas: "desc img";
}

.screens-gallery__item--reverse .screens-gallery__desc {
  grid-area: desc;
}

.screens-gallery__item--reverse .screens-gallery__image {
  grid-area: img;
}

.screens-gallery__image {
  width: 100%;
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
}

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

.screens-gallery__desc {
  padding: 0 10px;
}

.screens-gallery__desc-title {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.3;
  text-align: left;
}

.screens-gallery__desc-text {
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 0;
  text-align: left;
}

/* Адаптив для мобильных (менее 768px) */
@media (max-width: 768px) {
  .screens-gallery__item {
    grid-template-columns: 1fr;
    grid-template-areas: "img" "desc";
    gap: 20px;
    padding: 20px;
    margin-bottom: 30px;
  }

  .screens-gallery__item--reverse {
    grid-template-columns: 1fr;
    grid-template-areas: "img" "desc";
  }

  .screens-gallery__image {
    grid-area: img;
  }

  .screens-gallery__desc {
    grid-area: desc;
    text-align: center;
    padding: 0;
  }

  .screens-gallery__intro {
    font-size: var(--font-size-base);
    margin-bottom: 30px;
  }

  .screens-gallery__desc-title {
    font-size: var(--font-size-base);
    margin-bottom: 12px;
  }
}

/* =======================
ХОД РАЗРАБОТКИ
======================= */
.progress {
  padding: 100px 20px;
  background: var(--color-bg-alt);
}

.progress__title {
  font-size: var(--font-size-xl);
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 50px;
}

.progress__wrapper {
  display: flex;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: flex-start;
}

.progress__left {
  flex: 1 1 600px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

/* Карточки */
.progress__cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.progress__card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-md);
  background: var(--color-white);
}

.progress__card-number {
  font-size: 68px;
  font-weight: bold;
  color: var(--color-primary-light);
  min-width: 50px;
  text-align: center;
}

.progress__card-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.progress__card-title {
  font-size: 20px;
  font-weight: bold;
  color: var(--color-primary);
}

.progress__card-desc {
  font-size: 14px;
  color: var(--color-text);
}

/* Форма */
.progress__form-wrapper {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.progress__form-title {
  font-size: 36px;
  text-align: left;
  text-transform: uppercase;
  font-weight: bold;
  color: var(--color-primary);
}

.progress__form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.progress__input {
  flex: 1 1 250px;
  padding: 12px 16px;
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-lg);
  font-size: 14px;
}

.progress__button {
  padding: 12px 24px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-size: 14px;
}

/* Правая колонка */
.progress__right {
  flex: 1 1 400px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.progress__image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* =======================
АДАПТИВ
======================= */
@media (max-width: 768px) {
  .progress__form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-wrap: nowrap;
  }

  .progress__form-title {
    font-size: 24px;

  }

  .progress__input {
    width: 100%;
    flex: none;
  }

  .progress__button {
    width: 100%;
    flex: none;
  }

  .progress__right {
    display: none;
  }
}



/* =======================
БЛОК "ЭТАПЫ ВНЕДРЕНИЯ" — ОСНОВНЫЕ СТИЛИ
======================= */
.implementation {
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  padding: 80px 0;
  color: var(--color-white);
}

.implementation__header {
  text-align: center;
  margin-bottom: 60px;
}

.implementation__title {
  font-size: var(--font-size-xl);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 16px;
}

.implementation__divider {
  width: 80px;
  height: 2px;
  background-color: #fff;
  margin: 0 auto 24px;
}

.implementation__desc {
  font-size: 18px;
  max-width: 800px;
  margin: 0 auto;
  opacity: 0.9;
}

.implementation__timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}


.implementation__line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 5px;
  background-color: #fff;
  transform: translateX(-50%);
}

.implementation__stage {
  position: relative;
  margin-bottom: 80px;
  display: flex;
  align-items: center;
}

.implementation__stage:last-child {
  margin-bottom: 0;
}

.implementation__stage-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-white);
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.implementation__stage-content {
  width: 40%;
  padding: 20px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
}

.implementation__stage--1 .implementation__stage-content,
.implementation__stage--3 .implementation__stage-content,
.implementation__stage--5 .implementation__stage-content {
  margin-left: auto;
}

.implementation__stage--2 .implementation__stage-content,
.implementation__stage--4 .implementation__stage-content {
  margin-right: auto;
}

.implementation__stage-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.implementation__stage-text {
  font-size: 16px;
  margin-bottom: 12px;
  color: var(--color-text);
}

.implementation__stage-duration {
  font-size: 14px;
  font-weight: 500;
  opacity: 0.8;
  color: var(--color-text);
}

/* =======================
   COOPERATION
======================= */

.cooperation {
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--section-padding) 0;
  color: var(--color-dark);
  margin-top: 5px;
}

.cooperation__wrapper {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 60px;
}

/* ====== Левый блок ====== */
.cooperation__text-block {
  flex: 1 1 50%;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 50px 40px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}

.cooperation__title {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.2;
}

.cooperation__desc {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: var(--line-height-base);
}

.cooperation__btn {
  align-self: flex-end;
  padding: 8px 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.cooperation__btn:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.cooperation__btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* ====== Правая часть — форма ====== */
.cooperation__form {
  flex: 1 1 45%;
  background-color: transparent;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  color: var(--color-white);
}

.cooperation__form-title {
  font-weight: 600;
  margin-bottom: 8px;
  font-size: var(--font-size-xl);
  text-align: center;
  text-transform: uppercase;
  color: var(--color-white);
}

.cooperation__form-group {
  display: flex;
  flex-direction: column;
}

.cooperation__form-input {
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--color-white);
  padding: 10px 4px;
  font-size: var(--font-size-base);
  color: var(--color-white);
  transition: var(--transition-base);
}

.cooperation__form-input::placeholder {
  color: rgba(255, 255, 255, 0.8);
}

.cooperation__form-input:focus,
.cooperation__form-input:active {
  border-color: var(--color-primary-light);
  outline: none;
  transform: scale(1.02);
}

.cooperation__form-btn {
  margin-top: 10px;
  padding: 8px 24px;
  background-color: var(--color-white);
  color: var(--color-primary);
  font-size: var(--font-size-base);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.cooperation__form-btn:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.cooperation__form-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Модальное окно: фон (полупрозрачный) */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal__content {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  width: 90%;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(-20px);
  transition: transform 0.3s ease;
}

/* Анимация появления контента */
.modal.active .modal__content {
  transform: translateY(0);
}

/* Иконка успеха */
.modal__icon {
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 20px;
  color: white;
  font-size: 28px;
  font-weight: bold;
}

/* Заголовок модального */
.modal__title {
  color: var(--color-primary);
  font-size: 22px;
  margin: 0 0 15px;
}

/* Текст модального */
.modal__text {
  color: #7f8c8d;
  font-size: 16px;
  margin: 0 0 25px;
  line-height: 1.5;
}

/* Кнопка закрытия */
.modal__btn {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 12px 25px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.modal__btn:hover {
  background: var(--color-primary-dark);
}

/* ====== Адаптив ====== */
@media (max-width: 1024px) {
  .cooperation__wrapper {
    flex-direction: column;
    gap: 40px;
  }

  .cooperation__text-block,
  .cooperation__form {
    flex: 1 1 100%;
  }

  .cooperation__btn {
    align-self: flex-start;
  }
}

@media (max-width: 768px) {
  .cooperation__text-block {
    padding: 40px 24px;
  }

  .cooperation__title {
    font-size: 2rem;
  }

  .cooperation__btn,
  .cooperation__form-btn {
    width: 100%;
  }
}


/* =======================
БЛОК "КОНТАКТЫ"
======================= */
.contacts {
  padding: var(--section-padding) 0;
  background-color: var(--color-bg-light);
}

.contacts__title {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 60px;
  text-transform: uppercase;
}

.contacts__wrapper {
  display: flex;
  gap: 40px;
  align-items: stretch;
}

/* Информация о контактах */
.contacts__info {
  flex: 1 1 350px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contacts__info-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contacts__info-title {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  font-weight: 600;
}

.contacts__info-text {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: var(--line-height-base);
}

.contacts__info-link {
  font-size: var(--font-size-base);
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-base);
}

.contacts__info-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* Карта */
.contacts__map {
  flex: 1 1 600px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  min-height: 400px;
}


/* =======================
ПОДВАЛ (FOOTER)
======================= */
.footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: calc(var(--section-padding) / 1.2) 0;
}

.footer__wrapper {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.footer__brand {
  flex: 1 1 250px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__brand-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  text-transform: uppercase;
}

.footer__brand-desc {
  font-size: var(--font-size-base);
  opacity: 0.8;
  line-height: var(--line-height-base);
}

/* Навигация в футере */
.footer__nav {
  flex: 1 1 150px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__nav-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__nav-link {
  font-size: var(--font-size-base);
  color: var(--color-white);
  text-decoration: none;
  opacity: 0.8;
  transition: var(--transition-base);
}

.footer__nav-link:hover {
  opacity: 1;
  transform: translateX(4px);
}

.footer__social {
  flex: 1 1 150px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__social-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer__social-list {
  display: flex;
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__social-link {
  color: var(--color-white);
  opacity: 0.8;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__social-link:hover {
  opacity: 1;
  transform: translateY(-3px);
}

.footer__copyright {
  text-align: center;
  font-size: var(--font-size-sm);
  opacity: 0.7;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}


/* =======================
АДАПТИВ ДЛЯ КОНТАКТОВ И ПОДВАЛА
======================= */
/* Для экранов ≤ 940px (планшеты) */
@media (max-width: 940px) {
  .contacts__wrapper {
    flex-direction: column;
  }

  .contacts__map {
    min-height: 350px;
  }

  .footer__wrapper {
    gap: 40px;
  }
}

/* Для экранов ≤ 768px (мобильные) */
@media (max-width: 768px) {
  .contacts {
    padding: calc(var(--section-padding) / 1.5) 0;
  }

  .contacts__title {
    margin-bottom: 40px;
  }

  .contacts__info {
    gap: 24px;
  }

  .contacts__map {
    min-height: 300px;
  }

  .footer__wrapper {
    flex-direction: column;
    gap: 32px;
  }

  .footer__brand,
  .footer__nav,
  .footer__social {
    flex: 1 1 100%;
  }

  .footer__copyright {
    font-size: var(--font-size-sm);
    padding-top: 16px;
  }
}

/* Для экранов ≤ 425px (маленькие мобильные) */
@media (max-width: 425px) {
  .contacts__map {
    min-height: 250px;
  }

  .footer__social-list {
    gap: 12px;
  }
}

/* =======================
   ДОРОЖНАЯ КАРТА (ГАНТТ)
========================== */
.roadmap {
  padding: var(--section-padding) 0;
  background-color: var(--color-bg-light);
}

.roadmap__wrapper {
  max-width: var(--breakpoint-lg);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.roadmap__title {
  font-size: var(--font-size-xl);
  color: var(--color-dark);
  text-align: center;
  margin-bottom: 24px;
  font-weight: 700;
}

.roadmap__desc {
  font-size: var(--font-size-base);
  color: var(--color-text);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px;
  line-height: var(--line-height-base);
}

/* Контейнер диаграммы Ганта */
.roadmap__gantt {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 24px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary-light) var(--color-bg-alt);
  margin-top: 20px;
}

.gantt__header {
  display: grid;
  /* Первый столбец (название "Этап проекта") — фиксированный, второй — для шкалы */
  grid-template-columns: 280px auto;
  align-items: center;
  margin-bottom: 16px;
  position: relative;
  width: fit-content;
  min-width: 100%;
}

.gantt__header-label {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-dark);
  padding-right: 16px;
  width: 280px;
  box-sizing: border-box;
}

.gantt__timeline {
  display: grid;
  grid-template-columns: repeat(24, 40px);
  gap: 2px;
  position: relative;
  width: calc(24 * 40px + 23 * 2px);
}

.gantt__timeline::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary-light);
  transform: translateY(-50%);
}

.gantt__week {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  text-align: center;
  padding: 8px 0;
  position: relative;
  z-index: 1;
  height: 40px;
  box-sizing: border-box;
}

.gantt__tasks {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: fit-content;
  min-width: 100%;
}

/* Один этап проекта */
.gantt__task {
  display: grid;
  /* Первый столбец (название этапа) — фиксированный, второй — для бара */
  grid-template-columns: 280px auto;
  align-items: center;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-bg-alt);
  width: calc(280px + 24 * 40px + 23 * 2px + 16px);
  box-sizing: border-box;
}

.gantt__task:last-child {
  border-bottom: none;
}

.gantt__task-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 16px;
  width: 280px;
  box-sizing: border-box;
}

.gantt__task-name {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gantt__task-duration {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  opacity: 0.8;
}

.gantt__task-bar {
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-left: calc((var(--start-week) - 1) * (40px + 2px));
  width: calc(var(--duration) * 40px - 4px);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}

.gantt__task-bar:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Адаптивность для мобильных устройств (768px) */
@media (max-width: 768px) {
  .roadmap__title {
    font-size: 28px;
    text-align: center;
  }

  .roadmap__desc {
    text-align: center;
    font-size: var(--font-size-sm);
  }

  .gantt__header {
    grid-template-columns: 200px auto;
  }

  .gantt__header-label {
    width: 200px;
  }

  .gantt__timeline {
    grid-template-columns: repeat(24, 35px);
    width: calc(24 * 35px + 23 * 2px);
  }

  .gantt__week {
    font-size: 11px;
    padding: 6px 0;
    height: 36px;
  }

  .gantt__task {
    grid-template-columns: 200px auto;
    /* Совпадает с шапкой */
    /* Пересчитываем ширину задачи */
    width: calc(200px + 24 * 35px + 23 * 2px + 16px);
  }

  .gantt__task-label {
    width: 200px;
    /* Совпадает с grid-template-columns */
  }

  .gantt__task-name {
    font-size: var(--font-size-sm);
  }

  /* Пересчитываем позицию и ширину бара для мобильных */
  .gantt__task-bar {
    margin-left: calc((var(--start-week) - 1) * (35px + 2px));
    /* 35px = новая ширина недели */
    width: calc(var(--duration) * 35px - 4px);
    font-size: 10px;
  }
}

/* Для очень маленьких экранов (480px) */
@media (max-width: 480px) {
  .roadmap__gantt {
    padding: 16px 8px;
    /* Меньшие отступы */
  }

  .gantt__header {
    grid-template-columns: 160px auto;
    /* Еще меньше фиксированный столбец */
  }

  .gantt__header-label {
    width: 160px;
  }

  .gantt__timeline {
    grid-template-columns: repeat(24, 30px);
    /* Минимальная ширина недели */
    width: calc(24 * 30px + 23 * 2px);
  }

  .gantt__week {
    font-size: 10px;
    padding: 4px 0;
    height: 32px;
  }

  .gantt__task {
    grid-template-columns: 160px auto;
    width: calc(160px + 24 * 30px + 23 * 2px + 16px);
    gap: 8px;
  }

  .gantt__task-label {
    width: 160px;
    padding-right: 8px;
  }

  /* Пересчитываем бара для мини-экранов */
  .gantt__task-bar {
    margin-left: calc((var(--start-week) - 1) * (30px + 2px));
    /* 30px = ширина недели */
    width: calc(var(--duration) * 30px - 4px);
    height: 32px;
  }
}

/* =======================
АДАПТИВ: СОРТИРОВКА ПО БРЕЙКПОИНТАМ (ШИРОКИЕ → УЗКИЕ)
======================= */

/* 1. Для экранов ≤ 940px (промежуточный размер: например, планшеты в горизонтальной ориентации) */
@media (max-width: 940px) {

  /* Переопределяем глобальные переменные шрифтов для этого брейкпоинта */
  :root {
    --font-size-base: 15px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
  }

  /* Бургер-меню */
  .burger {
    display: block;
  }

  .header {
    padding: 12px 12px;
  }

  .header__nav {
    position: absolute;
    top: 110%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(6px);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transform: translateY(-10px);
    transition: max-height 0.4s ease, opacity 0.3s ease, transform 0.3s ease;
    z-index: 999;
  }

  .header__nav.open {
    max-height: 500px;
    opacity: 1;
    transform: translateY(0);
  }

  .nav__list {
    flex-direction: column;
    gap: 12px;
    padding: 16px;
  }

  .nav__item+.nav__item {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
  }

  .header__lang--desktop {
    display: none;
  }

  /* Мобильно: показываем мобильные языки и разделитель в бургере */
  .nav__item--lang-mobile,
  .nav__divider {
    display: block;
  }

  /* Стили для разделителя (линия между навигацией и языками) */
  .nav__divider {
    height: 1px;
    background-color: rgba(0, 0, 0, 0.05);
    margin: 8px 0;
    padding: 0;
  }

  /* Адаптируем мобильный блок языков в бургере */
  .nav__item--lang-mobile {
    padding: 8px 0;
  }

  .header__lang--mobile {
    justify-content: center;
    width: 100%;
  }

  /* Увеличим кнопки языков в бургере (для удобства нажатия) */
  .header__lang--mobile .lang-btn {
    padding: 6px 12px;
    font-size: 14px;
  }

}

/* 2. Для экранов ≤ 768px (планшеты в вертикальной, мобильные в горизонтальной) */
@media (max-width: 768px) {

  /* Переопределяем глобальные переменные шрифтов (для меньших экранов) */
  :root {
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 22px;
  }

  /* Блок "Этапы внедрения" */
  .implementation {
    padding: 60px 16px;
  }

  .implementation__title {
    font-size: 28px;
  }

  .implementation__stage-title {
    font-size: 16px;
  }

  .implementation__stage-text {
    font-size: 12px;
  }

  .implementation__line {
    left: 32px;
    transform: none;
    background-image: none;
  }

  .implementation__stage {
    margin-bottom: 60px;
    padding-left: 64px;
  }

  .implementation__stage-number {
    left: 32px;
    transform: translateX(-50%);
  }

  .implementation__stage-content {
    width: 100%;
    margin: 0 !important;
  }

  /* Баннер */
  .banner__wrapper {
    padding: 100px 0;
  }

  .banner__buttons {
    flex-direction: column;
    width: 100%;
  }

  .banner__buttons .btn {
    width: 100%;
    text-align: center;
  }

  /* Партнеры */
  .partner img {
    max-width: 30px;
  }

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

  .banner__partners {
    margin: 0 auto;
  }

  .intro__title {
    margin-bottom: 20px;
  }

  .intro {
    padding-bottom: 0;
  }

  .monitoring__header {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }

}

/* 3. Для экранов ≤ 425px (мобильные в вертикальной) */
@media (max-width: 425px) {

  /* Баннер */
  .banner__partners {
    margin: 0 auto;
  }

  .implementation__stage {
    padding-left: 56px;
  }

  .implementation__stage-number {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
}