:root {
  /* Основная тетрадная цветовая схема */
  --color-primary: #3498db;        /* Синий */
  --color-secondary: #e74c3c;      /* Красный */
  --color-tertiary: #2ecc71;       /* Зеленый */
  --color-quaternary: #f39c12;     /* Оранжевый */
  
  /* Темные вариации для эффектов при наведении */
  --color-primary-dark: #2980b9;
  --color-secondary-dark: #c0392b;
  --color-tertiary-dark: #27ae60;
  --color-quaternary-dark: #d35400;
  
  /* Светлые вариации для фонов */
  --color-primary-light: #a9cce3;
  --color-secondary-light: #f5b7b1;
  --color-tertiary-light: #a9dfbf;
  --color-quaternary-light: #fad7a0;
  
  /* Нейтральные цвета */
  --color-dark: #2c3e50;
  --color-medium: #7f8c8d;
  --color-light: #ecf0f1;
  --color-white: #ffffff;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  --gradient-tertiary: linear-gradient(135deg, var(--color-tertiary), var(--color-tertiary-dark));
  --gradient-quaternary: linear-gradient(135deg, var(--color-quaternary), var(--color-quaternary-dark));
  
  /* Тени */
  --shadow-small: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 8px 15px rgba(0, 0, 0, 0.1);
  --shadow-large: 0 15px 30px rgba(0, 0, 0, 0.15);
  
  /* Радиусы скругления */
  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 16px;
  --radius-circle: 50%;
  
  /* Переходы */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  
  /* Размеры контейнеров */
  --container-width: 1200px;
  --container-padding: 2rem;
}

/* Базовые стили */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1.2rem;
}

h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
}

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

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

.read-more {
  display: inline-block;
  font-weight: 600;
  color: var(--color-primary);
  padding: 0.5rem 0;
  position: relative;
  overflow: hidden;
  transition: color var(--transition-fast);
}

.read-more:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-medium);
}

.read-more:hover {
  color: var(--color-primary-dark);
}

.read-more:hover:after {
  width: 100%;
}

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

ul {
  list-style: none;
}

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

section {
  padding: 5rem 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  color: var(--color-dark);
}

.section-title:after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  margin: 1rem auto 0;
  border-radius: var(--radius-small);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  color: var(--color-medium);
}

/* Кнопки */
.btn, button, input[type="submit"] {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: var(--gradient-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-medium);
  font-family: 'Raleway', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  box-shadow: var(--shadow-small);
  transition: all var(--transition-fast);
  text-align: center;
}

.btn:hover, button:hover, input[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
  background-position: right center;
}

.btn:active, button:active, input[type="submit"]:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-small);
}

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

.btn-secondary {
  background: var(--gradient-secondary);
}

.btn-tertiary {
  background: var(--gradient-tertiary);
}

.btn-quaternary {
  background: var(--gradient-quaternary);
}

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

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

/* Header и Навигация */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-small);
  transition: all var(--transition-fast);
}

.header.scrolled {
  padding: 0.5rem 0;
  background: rgba(255, 255, 255, 0.98);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 60px;
  width: auto;
}

.navigation {
  display: flex;
  align-items: center;
}

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

.nav-menu li a {
  color: var(--color-dark);
  font-weight: 600;
  padding: 0.5rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-menu li a:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-medium);
}

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

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

.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
}

.burger-menu span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--color-dark);
  border-radius: var(--radius-small);
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  color: var(--color-white);
  padding: 0;
}

.hero:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4));
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 650px;
  padding: 2rem;
  border-radius: var(--radius-large);
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  margin-top: 80px;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--color-white);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Vision Section */
.vision-section {
  background-color: var(--color-light);
  position: relative;
  overflow: hidden;
}

.vision-section:before {
  content: '';
  position: absolute;
  top: -10%;
  right: -10%;
  width: 50%;
  height: 50%;
  background: var(--color-primary-light);
  border-radius: 50%;
  opacity: 0.3;
  transform: rotate(-15deg);
  z-index: 0;
}

.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.vision-content {
  z-index: 1;
}

.vision-content p {
  margin-bottom: 1.5rem;
  color: var(--color-dark);
}

.vision-image {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-large);
  transform: perspective(1000px) rotateY(5deg);
  transition: transform var(--transition-medium);
}

.vision-image:hover {
  transform: perspective(1000px) rotateY(0);
}

.vision-image img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-medium);
}

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

/* Carousel Section */
.carousel-section {
  background: linear-gradient(135deg, var(--color-light), #f5f7fa);
  padding: 5rem 0;
}

.carousel-container {
  position: relative;
  overflow: hidden;
  padding: 2rem 0;
}

.carousel-track {
  display: flex;
  transition: transform var(--transition-medium);
}

.carousel-item {
  min-width: 300px;
  padding: 0 15px;
  flex: 1;
}

.info-card {
  background: var(--color-white);
  border-radius: var(--radius-medium);
  padding: 2rem;
  box-shadow: var(--shadow-medium);
  text-align: center;
  height: 100%;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.animated-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-circle);
  background: var(--gradient-primary);
  box-shadow: var(--shadow-medium);
}

.animated-icon img {
  width: 60%;
  height: 60%;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

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

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.prev-btn, .next-btn {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-circle);
  background: var(--color-white);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-small);
  transition: all var(--transition-fast);
}

.prev-btn:hover, .next-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* External Resources Section */
.external-resources {
  background-color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.external-resources:after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 40%;
  height: 40%;
  background: var(--color-quaternary-light);
  border-radius: var(--radius-circle);
  opacity: 0.2;
  z-index: 0;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.resource-card {
  background: var(--color-white);
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  height: 100%;
  z-index: 1;
}

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

.card-image {
  height: 200px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.resource-card:hover .card-image img {
  transform: scale(1.1);
}

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

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

.card-content p {
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-content .btn {
  align-self: center;
}

/* Instructors Section */
.instructors-section {
  background: linear-gradient(135deg, #f6f9fc, #edf2f7);
  position: relative;
  overflow: hidden;
}

.instructors-section:before {
  content: '';
  position: absolute;
  top: -5%;
  right: -5%;
  width: 30%;
  height: 30%;
  background: var(--color-tertiary-light);
  border-radius: var(--radius-circle);
  opacity: 0.2;
  z-index: 0;
}

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

.instructor-card {
  background: var(--color-white);
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
}

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

.instructor-card .card-image {
  height: 300px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.instructor-card:hover .card-image img {
  transform: scale(1.1);
}

.instructor-card .card-content {
  padding: 1.5rem;
  text-align: center;
}

.instructor-card .title {
  color: var(--color-medium);
  font-style: italic;
  margin-bottom: 1rem;
}

/* Partners Section */
.partners-section {
  background-color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.partners-section:after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 25%;
  height: 25%;
  background: var(--color-secondary-light);
  border-radius: var(--radius-circle);
  opacity: 0.2;
  z-index: 0;
}

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

.partner-card {
  text-align: center;
  padding: 2rem;
  background: var(--color-white);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.partner-card img {
  width: 120px;
  height: auto;
  margin: 0 auto 1.5rem;
  transition: transform var(--transition-medium);
}

.partner-card:hover img {
  transform: scale(1.1);
}

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

/* Pricing Section */
.pricing-section {
  background: linear-gradient(135deg, #f6f9fc, #edf2f7);
  position: relative;
  overflow: hidden;
}

.pricing-section:before {
  content: '';
  position: absolute;
  top: -10%;
  right: -10%;
  width: 40%;
  height: 40%;
  background: var(--color-primary-light);
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  opacity: 0.1;
  z-index: 0;
}

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

.pricing-card {
  background: var(--color-white);
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
}

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

.pricing-card.featured {
  transform: scale(1.05);
  box-shadow: var(--shadow-large);
  border: 2px solid var(--color-primary);
  z-index: 2;
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.card-header {
  padding: 2rem;
  background: var(--gradient-primary);
  color: var(--color-white);
  text-align: center;
}

.pricing-card.featured .card-header {
  background: var(--gradient-secondary);
}

.card-header h3 {
  margin-bottom: 0.5rem;
  color: var(--color-white);
}

.price {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.price-info {
  font-size: 0.9rem;
  opacity: 0.8;
}

.pricing-card .card-content {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.pricing-card ul {
  margin-bottom: 2rem;
  flex-grow: 1;
}

.pricing-card ul li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  position: relative;
  padding-left: 1.5rem;
}

.pricing-card ul li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.pricing-card.featured ul li:before {
  color: var(--color-secondary);
}

.pricing-card .btn {
  align-self: center;
}

/* Contact Section */
.contact-section {
  background-color: var(--color-light);
  position: relative;
  overflow: hidden;
}

.contact-section:before {
  content: '';
  position: absolute;
  top: -5%;
  left: -5%;
  width: 30%;
  height: 30%;
  background: var(--color-tertiary-light);
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  opacity: 0.2;
  z-index: 0;
}

.contact-section:after {
  content: '';
  position: absolute;
  bottom: -5%;
  right: -5%;
  width: 25%;
  height: 25%;
  background: var(--color-quaternary-light);
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  opacity: 0.2;
  z-index: 0;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.contact-info {
  padding: 2rem;
  background: var(--color-white);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-medium);
}

.contact-info h2 {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.contact-details {
  margin-top: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.contact-item .animated-icon {
  width: 50px;
  height: 50px;
  margin-right: 1rem;
  margin-bottom: 0;
  flex-shrink: 0;
}

.contact-form {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-medium);
}

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

label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
  font-weight: 600;
}

input, select, textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: var(--radius-small);
  font-family: 'Open Sans', sans-serif;
  background: var(--color-light);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-checkbox {
  display: flex;
  align-items: center;
}

.form-checkbox input {
  width: auto;
  margin-right: 10px;
}

.form-checkbox label {
  margin-bottom: 0;
  font-weight: normal;
}

/* Footer */
.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 5rem 0 2rem;
  position: relative;
  overflow: hidden;
}

.footer:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(52, 152, 219, 0) 70%),
                    linear-gradient(225deg, rgba(46, 204, 113, 0.1) 0%, rgba(46, 204, 113, 0) 70%);
  z-index: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.footer-info {
  margin-bottom: 2rem;
}

.footer-info img {
  margin-bottom: 1.5rem;
  max-width: 150px;
}

.footer h3 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer h3:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--gradient-primary);
}

.footer ul li {
  margin-bottom: 0.8rem;
}

.footer ul li a {
  color: var(--color-light);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer ul li a:hover {
  color: var(--color-primary);
  transform: translateX(5px);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.social-links a {
  color: var(--color-light);
  font-weight: 600;
  transition: color var(--transition-fast);
  display: inline-block;
  padding: 0.5rem 0;
}

.social-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  opacity: 0.7;
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, var(--color-light), #f5f7fa);
}

.success-container {
  max-width: 600px;
  padding: 3rem;
  background: var(--color-white);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-large);
}

.success-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 2rem;
  background: var(--gradient-tertiary);
  border-radius: var(--radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-white);
}

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

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

/* Стили для страниц privacy и terms */
.content-page {
  padding-top: 100px;
  min-height: 100vh;
  background: var(--color-light);
}

.content-wrapper {
  background: var(--color-white);
  padding: 3rem;
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-medium);
}

.content-wrapper h1 {
  color: var(--color-primary);
  margin-bottom: 2rem;
}

.content-wrapper h2 {
  color: var(--color-dark);
  margin: 2rem 0 1rem;
}

.content-wrapper p {
  margin-bottom: 1.5rem;
}

.content-wrapper ul {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.content-wrapper ul li {
  margin-bottom: 0.5rem;
  list-style-type: disc;
}

/* Cookie Popup */
#cookie-popup {
  background-color: rgba(0, 0, 0, 0.9) !important;
  color: var(--color-white) !important;
  z-index: 9999 !important;
}

#accept-cookies {
  background-color: var(--color-tertiary) !important;
  color: var(--color-white) !important;
  border: none !important;
  padding: 10px 20px !important;
  border-radius: 4px !important;
  cursor: pointer !important;
  transition: background-color 0.3s !important;
}

#accept-cookies:hover {
  background-color: var(--color-tertiary-dark) !important;
}

/* Медиа-запросы */
@media (max-width: 1024px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .vision-grid,
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .vision-image {
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .burger-menu {
    display: flex;
    z-index: 1001;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    transition: right var(--transition-medium);
    box-shadow: var(--shadow-large);
    z-index: 1000;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .burger-menu.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .burger-menu.active span:nth-child(2) {
    opacity: 0;
  }
  
  .burger-menu.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .hero-content {
    padding: 2rem 1rem;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-10px);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .social-links {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  section {
    padding: 3rem 0;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .hero-content {
    margin-top: 60px;
  }
  
  .hero-content h1 {
    font-size: 1.8rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
}