:root {
  /* Основная монохромная цветовая схема */
  --primary-color: #2a6cc2;
  --primary-dark: #1a4a8f;
  --primary-light: #5690e0;
  --primary-lighter: #b1c9ee;
  --primary-lightest: #e0e9f7;

  /* Акцентные цвета */
  --accent-color: #2a6cc2;
  --accent-dark: #1a4a8f;
  --accent-light: #5690e0;

  /* Нейтральные цвета */
  --text-dark: #333333;
  --text-light: #ffffff;
  --text-muted: #666666;
  --background-light: #f8f9fd;
  --background-dark: #1a1a1a;
  --border-color: #e0e0e0;

  /* Тени и эффекты */
  --box-shadow: 0 8px 32px rgba(42, 108, 194, 0.15);
  --box-shadow-hover: 0 12px 36px rgba(42, 108, 194, 0.25);
  --glassmorphism-bg: rgba(255, 255, 255, 0.15);
  --glassmorphism-border: rgba(255, 255, 255, 0.2);
  --blur-effect: 10px;

  /* Анимация */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --transition-slow: 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Размеры */
  --container-width: 1200px;
  --container-padding: 1.5rem;
  --section-spacing: 5rem;
  --card-border-radius: 12px;
  --button-border-radius: 50px;

  /* Z-индексы */
  --z-header: 1000;
  --z-dropdown: 900;
  --z-modal: 1100;
  --z-cookie: 1200;
}

/* Сброс стилей и базовые стили */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: "Work Sans", sans-serif;
  color: var(--text-dark);
  background-color: var(--background-light);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1.5rem;
}

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

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-light),
    var(--primary-color),
    var(--primary-dark)
  );
  border-radius: 2px;
}

/* Гласморфизм */
.glassmorphism {
  background: var(--glassmorphism-bg);
  backdrop-filter: blur(var(--blur-effect));
  -webkit-backdrop-filter: blur(var(--blur-effect));
  border: 1px solid var(--glassmorphism-border);
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
}

/* Кнопки */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background-color: var(--primary-color);
  color: var(--text-light);
  border: none;
  border-radius: var(--button-border-radius);
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-medium);
  text-align: center;
  box-shadow: 0 4px 15px rgba(42, 108, 194, 0.3);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: var(--primary-dark);
  transition: width var(--transition-medium);
  z-index: -1;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(42, 108, 194, 0.4);
  color: var(--text-light);
}

.btn:hover::before {
  width: 100%;
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(42, 108, 194, 0.3);
}

.btn-primary {
  background-color: var(--primary-color);
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

/* Для форм и ввода */
button,
input[type="submit"] {
  cursor: pointer;
  font-family: "Poppins", sans-serif;
  transition: all var(--transition-medium);
}

input,
select,
textarea {
  width: 100%;
  padding: 0.8rem 1.2rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: "Work Sans", sans-serif;
  color: var(--text-dark);
  transition: border-color var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(42, 108, 194, 0.1);
}

/* Шапка */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  z-index: var(--z-header);
  padding: 1rem 0;
  transition: all var(--transition-fast);
}

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

.logo {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color);
}

.logo h1 {
  font-size: 1.5rem;
  margin-bottom: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: 1.5rem;
}

.nav-list a {
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
}

.nav-list a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-medium);
}

.nav-list a:hover {
  color: var(--primary-color);
}

.nav-list a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-toggle .bar {
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

/* Hero секция */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 0;
  padding-top: 80px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
  z-index: 1;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 2rem;
  margin: 0 auto;
}

.hero-title {
  font-size: 3.5rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.2s forwards;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  animation: fadeInUp 1s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.4s forwards;
  opacity: 0;
}

/* Секция About */
.about {
  padding: var(--section-spacing) 0;
  background-color: var(--background-light);
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
  margin-bottom: 3rem;
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-image {
  flex: 1;
  min-width: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-image img {
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.about-image img:hover {
  transform: scale(1.03);
}

.stats-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 3rem;
}

.stat-widget {
  flex: 1;
  min-width: 200px;
  text-align: center;
  padding: 2rem;
  background: var(--glassmorphism-bg);
  backdrop-filter: blur(var(--blur-effect));
  -webkit-backdrop-filter: blur(var(--blur-effect));
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-medium),
    box-shadow var(--transition-medium);
}

.stat-widget:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.stat-widget h3 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-widget p {
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Секция Услуги */
.services {
  padding: var(--section-spacing) 0;
  background: linear-gradient(
    135deg,
    var(--primary-lightest),
    var(--background-light)
  );
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background-color: var(--text-light);
  border-radius: var(--card-border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-medium),
    box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-container {
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card-content {
  padding: 1.5rem;
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-content h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Секция Истории успеха */
.success-stories {
  padding: var(--section-spacing) 0;
  background-color: var(--background-light);
}

.stories-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.story-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  background: var(--text-light);
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-medium);
}

.story-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.story-image {
  flex: 0 0 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.story-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 50%;
  border: 5px solid var(--primary-lightest);
  transition: transform var(--transition-medium);
  box-shadow: var(--box-shadow);
}

.story-card:hover .story-image img {
  transform: scale(1.05);
}

.story-content {
  flex: 1;
  min-width: 300px;
}

.story-content h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.story-subtitle {
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 1rem;
}

/* Секция Ресурсы */
.resources {
  padding: var(--section-spacing) 0;
  background: linear-gradient(
    135deg,
    var(--primary-lightest),
    var(--background-light)
  );
}

.resources-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.resource-card {
  padding: 2rem;
  background: var(--text-light);
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.resource-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
  background: linear-gradient(
    135deg,
    var(--primary-lightest),
    var(--text-light)
  );
}

.resource-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.resource-card p {
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Секция Исследования */
.research {
  padding: var(--section-spacing) 0;
  background-color: var(--background-light);
}

.research-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
  margin-bottom: 3rem;
}

.research-image {
  flex: 1;
  min-width: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.research-image img {
  width: 100%;
  max-width: 450px;
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-medium);
}

.research-image img:hover {
  transform: scale(1.03);
}

.research-text {
  flex: 1;
  min-width: 300px;
}

.methodology-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.methodology-card {
  padding: 1.5rem;
  background: var(--glassmorphism-bg);
  backdrop-filter: blur(var(--blur-effect));
  -webkit-backdrop-filter: blur(var(--blur-effect));
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-medium);
  text-align: center;
}

.methodology-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.methodology-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Секция Награды */
.awards {
  padding: var(--section-spacing) 0;
  background: linear-gradient(
    135deg,
    var(--primary-lightest),
    var(--background-light)
  );
}

.awards-content {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  align-items: center;
}

.awards-text {
  flex: 1;
  min-width: 300px;
}

.awards-list {
  flex: 2;
  min-width: 300px;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.award-item {
  flex: 1;
  min-width: 200px;
  max-width: 300px;
  text-align: center;
  padding: 1.5rem;
  background: var(--text-light);
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.award-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.award-item img {
  width: 100%;
  max-width: 200px;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 1rem;
  transition: transform var(--transition-medium);
}

.award-item:hover img {
  transform: scale(1.05);
}

.award-item h3 {
  font-size: 1.1rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.award-item p {
  color: var(--text-muted);
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* Секция Кейс-стади */
.case-studies {
  padding: var(--section-spacing) 0;
  background-color: var(--background-light);
}

.case-studies-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.case-study {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  background: var(--text-light);
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-medium);
}

.case-study:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.case-image {
  flex: 1;
  min-width: 300px;
  max-width: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.case-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-medium);
}

.case-study:hover .case-image img {
  transform: scale(1.03);
}

.case-content {
  flex: 2;
  min-width: 300px;
}

.case-content h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Секция Отзывы */
.accolades {
  padding: var(--section-spacing) 0;
  background: linear-gradient(
    135deg,
    var(--primary-lightest),
    var(--background-light)
  );
}

.testimonials-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.testimonial {
  flex: 1;
  min-width: 300px;
  max-width: 400px;
}

.testimonial-content {
  padding: 2rem;
  background: var(--text-light);
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial-content::before {
  content: '"';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 5rem;
  color: var(--primary-lighter);
  opacity: 0.5;
  font-family: "Georgia", serif;
}

.testimonial-content:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.testimonial-content p {
  position: relative;
  z-index: 1;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.testimonial-author img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary-lighter);
}

.testimonial-author h4 {
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
  color: var(--primary-color);
}

.testimonial-author p {
  color: var(--text-muted);
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* Секция Устойчивое развитие */
.sustainability {
  padding: var(--section-spacing) 0;
  background-color: var(--background-light);
}

.sustainability-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
  margin-bottom: 3rem;
}

.sustainability-image {
  flex: 1;
  min-width: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sustainability-image img {
  width: 100%;
  max-width: 450px;
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-medium);
}

.sustainability-image img:hover {
  transform: scale(1.03);
}

.sustainability-text {
  flex: 1;
  min-width: 300px;
}

.initiatives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.initiative-card {
  padding: 1.5rem;
  background: var(--glassmorphism-bg);
  backdrop-filter: blur(var(--blur-effect));
  -webkit-backdrop-filter: blur(var(--blur-effect));
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
  transition: transform var(--transition-medium);
  text-align: center;
}

.initiative-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.initiative-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Секция Контакты */
.contact {
  padding: var(--section-spacing) 0;
  background: linear-gradient(
    135deg,
    var(--primary-lightest),
    var(--background-light)
  );
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

.contact-card {
  padding: 2rem;
  background: var(--text-light);
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
  margin-bottom: 2rem;
}

.contact-card h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.contact-card ul {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-card li {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-card i {
  color: var(--primary-color);
  font-size: 1.2rem;
}

.map-container {
  width: 100%;
  height: 300px;
  border-radius: var(--card-border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.map-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-form-container {
  flex: 1;
  min-width: 300px;
}

.contact-form {
  padding: 2rem;
  background: var(--text-light);
  border-radius: var(--card-border-radius);
  box-shadow: var(--box-shadow);
}

.contact-form h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  text-align: center;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-dark);
}

/* Футер */
.footer {
  background-color: var(--primary-dark);
  color: var(--text-light);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  flex: 1;
  min-width: 200px;
}

.footer-logo h3 {
  color: var(--text-light);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.footer-links {
  flex: 1;
  min-width: 150px;
}

.footer-links h4 {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-links h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-light);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  color: var(--primary-lighter);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--text-light);
  transform: translateX(5px);
}

.footer-social {
  flex: 1;
  min-width: 200px;
}

.footer-social h4 {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-social h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-light);
}

.footer-social ul {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-social a {
  color: var(--primary-lighter);
  transition: color var(--transition-fast);
  display: inline-block;
}

.footer-social a:hover {
  color: var(--text-light);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cookie notice */
.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  color: var(--text-light);
  padding: 1rem;
  z-index: var(--z-cookie);
  display: none;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.cookie-button {
  background-color: var(--primary-color);
  color: var(--text-light);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: var(--button-border-radius);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

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

/* Страница успешной отправки */
.success-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background-color: var(--background-light);
}

.success-icon {
  font-size: 5rem;
  color: var(--primary-color);
  margin-bottom: 2rem;
}

.success-message {
  max-width: 600px;
}

.success-message h1 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.success-message p {
  margin-bottom: 2rem;
}

/* Страницы terms и privacy */
.page-content {
  padding-top: 100px;
  padding-bottom: var(--section-spacing);
}

/* Анимации */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Адаптивный дизайн */
@media (max-width: 992px) {
  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .hero-title {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-list {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--text-light);
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
  }

  .nav-list.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }

  .stat-widget {
    min-width: 100%;
  }

  .about-content,
  .research-content,
  .sustainability-content {
    flex-direction: column;
  }

  .about-image,
  .research-image,
  .sustainability-image {
    order: -1;
  }

  .story-card,
  .case-study {
    flex-direction: column;
  }

  .story-image,
  .case-image {
    max-width: 100%;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .section-title {
    margin-bottom: 2rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-content {
    padding: 1.5rem;
  }

  .services-grid,
  .methodology-cards,
  .initiatives-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }

  .award-item {
    min-width: 100%;
  }

  .contact-content {
    flex-direction: column;
  }

  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }
}