:root {
  /* Основная цветовая палитра */
  --primary-color: #43785a;
  --primary-dark: #325c43;
  --primary-light: #5a9175;
  --secondary-color: #c88d43;
  --secondary-dark: #a87434;
  --secondary-light: #e1a553;
  
  /* Нейтральные цвета */
  --neutral-100: #f8f9fa;
  --neutral-200: #e9ecef;
  --neutral-300: #dee2e6;
  --neutral-400: #ced4da;
  --neutral-500: #adb5bd;
  --neutral-600: #6c757d;
  --neutral-700: #495057;
  --neutral-800: #343a40;
  --neutral-900: #212529;
  
  /* Функциональные цвета */
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f9f9f7;
  --background-dark: #2d2d2d;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --overlay-color: rgba(0, 0, 0, 0.5);
  
  /* Размеры и отступы */
  --container-width: 1200px;
  --section-spacing: 5rem;
  --card-radius: 8px;
  --button-radius: 4px;
  
  /* Анимации */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
}

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

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

body {
  font-family: 'Nunito', 'Tajawal', 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;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Oswald', 'Cairo', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--neutral-800);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
}

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

.section-title:after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 50%;
  transform: translateX(50%);
  width: 60px;
  height: 3px;
  background-color: var(--primary-color);
}

/* Кнопки */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  text-align: center;
  border-radius: var(--button-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-size: 1rem;
  line-height: 1.5;
}

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

.primary-btn:hover {
  background-color: var(--primary-dark);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow-color);
}

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

.secondary-btn:hover {
  background-color: var(--secondary-dark);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow-color);
}

/* Хедер */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-fast);
}

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

.logo img {
  height: 50px;
  width: auto;
}

.main-nav {
  display: flex;
}

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

.nav-links li {
  margin-right: 1.5rem;
}

.nav-links li:last-child {
  margin-right: 0;
}

.nav-links a {
  color: var(--neutral-800);
  font-weight: 600;
  position: relative;
  padding-bottom: 0.25rem;
}

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

.nav-links a:after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-fast);
}

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

.burger-menu {
  display: none;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--neutral-800);
  margin: 5px 0;
  transition: all var(--transition-fast);
}

/* Герой-секция */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-light);
  text-align: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
}

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

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-light);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInDown 1s ease-out;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--text-light);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out 0.3s;
  animation-fill-mode: both;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  animation: fadeIn 1s ease-out 0.6s;
  animation-fill-mode: both;
}

/* Секция миссии */
.mission {
  background-color: var(--neutral-100);
}

.mission-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
}

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

.mission-image {
  flex: 1;
  min-width: 300px;
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: 0 5px 15px var(--shadow-color);
  transition: transform var(--transition-medium);
}

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

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

.stat-widget {
  flex: 1;
  min-width: 200px;
  text-align: center;
  padding: 2rem 1rem;
  margin: 0 0.5rem 1rem;
  background-color: var(--neutral-200);
  border-radius: var(--card-radius);
  box-shadow: 0 3px 6px var(--shadow-color);
  transition: transform var(--transition-fast);
}

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

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

/* Секция процесса */
.process {
  background-color: var(--background-light);
}

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

.process-timeline:before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  right: 50px;
  width: 3px;
  background-color: var(--primary-light);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  padding-right: 90px;
}

.timeline-icon {
  position: absolute;
  top: 0;
  right: 0;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  z-index: 2;
  box-shadow: 0 0 0 4px var(--background-light), 0 0 0 8px var(--primary-light);
}

.timeline-content {
  background-color: var(--neutral-100);
  padding: 1.5rem;
  border-radius: var(--card-radius);
  box-shadow: 0 3px 10px var(--shadow-color);
}

.timeline-content img {
  width: 100%;
  height: auto;
  border-radius: var(--card-radius);
  margin-top: 1rem;
  object-fit: cover;
}

/* Секция исследований */
.research {
  background-color: var(--neutral-100);
}

.research-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
}

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

.research-image {
  flex: 1;
  min-width: 300px;
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: 0 5px 15px var(--shadow-color);
}

.research-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.card {
  flex: 1;
  min-width: 280px;
  max-width: 350px;
  background-color: var(--neutral-100);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: 0 5px 15px var(--shadow-color);
  transition: transform var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.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;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-content h3 {
  margin-bottom: 0.75rem;
  color: var(--neutral-800);
}

.card-content p {
  color: var(--neutral-700);
  margin-bottom: 1rem;
}

/* Секция успешных историй */
.success-stories {
  background-color: var(--background-light);
}

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

.success-stories-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.cta-button {
  text-align: center;
  margin-top: 3rem;
}

/* Секция проектов */
.projects {
  background-color: var(--neutral-100);
}

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

.projects-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

/* Секция внешних ресурсов */
.external-resources {
  background-color: var(--background-light);
}

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

.resources-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.resource-link {
  display: inline-block;
  margin-top: auto;
  color: var(--primary-color);
  font-weight: 600;
  transition: color var(--transition-fast);
}

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

/* Секция вебинаров */
.webinars {
  background-color: var(--neutral-100);
}

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

.webinars-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

/* Секция блога */
.blog {
  background-color: var(--background-light);
}

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

.blog-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.read-more {
  display: inline-block;
  margin-top: auto;
  color: var(--primary-color);
  font-weight: 600;
  transition: color var(--transition-fast);
}

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

/* Секция медиа */
.media {
  background-color: var(--neutral-100);
}

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

.media-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

/* Секция контактов */
.contact {
  background-color: var(--background-light);
}

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

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

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

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

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

.contact-map {
  width: 100%;
  height: 300px;
  border-radius: var(--card-radius);
  overflow: hidden;
  margin-top: 2rem;
}

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

.contact-form {
  flex: 1;
  min-width: 300px;
  background-color: var(--neutral-100);
  padding: 2rem;
  border-radius: var(--card-radius);
  box-shadow: 0 5px 15px var(--shadow-color);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--neutral-300);
  border-radius: var(--button-radius);
  background-color: var(--neutral-100);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(67, 120, 90, 0.2);
}

/* Секция истории */
.history {
  background-color: var(--neutral-100);
}

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

.history-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.history-timeline:before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  right: 120px;
  width: 3px;
  background-color: var(--primary-light);
}

.history-timeline .timeline-item {
  padding-right: 160px;
}

.timeline-year {
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  text-align: left;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
}

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

.footer-content {
  display: flex;
  flex-direction: column;
}

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer-column {
  flex: 1;
  min-width: 200px;
  margin-bottom: 2rem;
}

.footer-column h3 {
  color: var(--neutral-300);
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.footer-column ul li {
  margin-bottom: 0.75rem;
}

.footer-column ul li a {
  color: var(--neutral-400);
  transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
  color: var(--text-light);
}

.social-links li a {
  display: flex;
  align-items: center;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--neutral-700);
  text-align: center;
  color: var(--neutral-500);
}

/* Страница успеха */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.success-content {
  max-width: 600px;
  background-color: var(--neutral-100);
  padding: 3rem;
  border-radius: var(--card-radius);
  box-shadow: 0 5px 20px var(--shadow-color);
}

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

/* Страницы Privacy и Terms */
.privacy-page,
.terms-page {
  padding-top: 100px;
  padding-bottom: 3rem;
}

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--neutral-100);
  padding: 2rem;
  border-radius: var(--card-radius);
  box-shadow: 0 3px 10px var(--shadow-color);
}

/* Анимации */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Адаптивность */
@media (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.25rem;
  }
  
  .process-timeline:before,
  .history-timeline:before {
    right: 30px;
  }
  
  .timeline-item {
    padding-right: 70px;
  }
  
  .history-timeline .timeline-item {
    padding-right: 70px;
  }
  
  .timeline-year {
    position: relative;
    top: auto;
    right: auto;
    width: auto;
    margin-bottom: 0.5rem;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .section {
    padding: 4rem 0;
  }
  
  .hero {
    min-height: 500px;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--neutral-100);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    z-index: 1000;
  }
  
  .main-nav.active {
    display: block;
  }
  
  .nav-links {
    flex-direction: column;
    align-items: center;
  }
  
  .nav-links li {
    margin: 0.5rem 0;
  }
  
  .burger-menu {
    display: block;
  }
  
  .mission-content,
  .research-content,
  .contact-content {
    flex-direction: column;
  }
  
  .mission-image,
  .research-image {
    order: -1;
    margin-bottom: 2rem;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .hero {
    min-height: 400px;
  }
  
  .hero-content {
    padding: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .card {
    min-width: 100%;
  }
  
  .stat-widget {
    min-width: 100%;
    margin: 0 0 1rem;
  }
}