:root {
  /* Тетрадная цветовая схема */
  --primary-color: #2C3E50;
  --secondary-color: #8E44AD;
  --tertiary-color: #E74C3C;
  --quaternary-color: #27AE60;
  
  /* Оттенки основных цветов */
  --primary-dark: #1A252F;
  --primary-light: #34495E;
  --secondary-dark: #6C3483;
  --secondary-light: #9B59B6;
  --tertiary-dark: #C0392B;
  --tertiary-light: #E57373;
  --quaternary-dark: #219653;
  --quaternary-light: #4CAF50;
  
  /* Нейтральные цвета */
  --white: #FFFFFF;
  --light-gray: #F5F5F5;
  --medium-gray: #CCCCCC;
  --dark-gray: #333333;
  --black: #000000;
  
  /* Текстовые цвета */
  --text-dark: #222222;
  --text-medium: #555555;
  --text-light: #FFFFFF;
  
  /* Тени */
  --shadow-light: 0 2px 5px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 5px 15px rgba(0, 0, 0, 0.15);
  --shadow-dark: 0 10px 25px rgba(0, 0, 0, 0.2);
  
  /* Переходы */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
  
  /* Размеры */
  --container-width: 1200px;
  --header-height: 80px;
  --border-radius: 8px;
  --border-radius-lg: 16px;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  --gradient-tertiary: linear-gradient(135deg, var(--tertiary-color), var(--tertiary-dark));
  --gradient-quaternary: linear-gradient(135deg, var(--quaternary-color), var(--quaternary-dark));
  --overlay-dark: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Source Sans Pro', 'Tajawal', 'Cairo', sans-serif;
  line-height: 1.6;
  color: var(--text-medium);
  background-color: var(--light-gray);
  overflow-x: hidden;
  direction: rtl;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', 'Amiri', serif;
  color: var(--text-dark);
  margin-bottom: 1rem;
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem;
  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;
  font-size: 1rem;
}

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

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

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 20px;
}

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

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--secondary-color);
  margin: 15px auto 0;
  border-radius: 2px;
}

/* Кнопки */
.btn {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--secondary-color);
  color: var(--white);
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  margin: 5px;
  box-shadow: var(--shadow-light);
}

.btn:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
  color: var(--white);
}

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

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

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

.secondary-btn:hover {
  background-color: var(--secondary-dark);
}

button, input[type="submit"] {
  display: inline-block;
  padding: 12px 30px;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  background-color: var(--secondary-color);
  color: var(--white);
}

button:hover, input[type="submit"]:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

/* Хедер и навигация */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  box-shadow: var(--shadow-medium);
  z-index: 1000;
  height: var(--header-height);
  transition: background-color var(--transition-fast);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

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

.logo img {
  height: 50px;
  width: auto;
  transition: transform var(--transition-fast);
}

.logo:hover img {
  transform: scale(1.05);
}

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

.nav-menu {
  display: flex;
  gap: 20px;
}

.nav-menu li a {
  padding: 5px 10px;
  color: var(--primary-color);
  font-weight: 600;
  position: relative;
  transition: color var(--transition-fast);
}

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

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

.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(--primary-color);
  transition: all var(--transition-fast);
}

/* Hero секция */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
  margin-top: var(--header-height);
  overflow: hidden;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--overlay-dark);
  z-index: 1;
}

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

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

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

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

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  animation: fadeIn 1s ease 0.6s;
  animation-fill-mode: both;
}

/* О нас секция */
.about-section {
  padding: 100px 0;
  background-color: var(--white);
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}

.about-text {
  flex: 1;
  min-width: 60%;
}

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

.image-container {
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
}

.image-container:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-dark);
}

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

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

/* Секция услуг */
.services-section {
  padding: 100px 0;
  background-color: var(--light-gray);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  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(--shadow-medium);
}

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

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  margin: 0 auto;
}

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

.card-content {
  padding: 25px;
  text-align: center;
  flex-grow: 1;
}

.card-content h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

/* Таймлайн */
.timeline-section {
  padding: 100px 0;
  background-color: var(--white);
  position: relative;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  right: 50%;
  width: 4px;
  height: 100%;
  background-color: var(--secondary-color);
  transform: translateX(50%);
}

.timeline-item {
  position: relative;
  padding: 20px 40px;
  margin-bottom: 40px;
  width: 50%;
  right: 0;
}

.timeline-item:nth-child(even) {
  right: 50%;
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 30px;
  left: -8px;
  width: 20px;
  height: 20px;
  background-color: var(--secondary-color);
  border-radius: 50%;
  box-shadow: var(--shadow-light);
}

.timeline-item:nth-child(even)::before {
  left: auto;
  right: -8px;
}

.timeline-content {
  padding: 20px;
  background-color: var(--light-gray);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: transform var(--transition-medium);
}

.timeline-content:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-medium);
}

.timeline-content h3 {
  color: var(--secondary-color);
  margin-bottom: 10px;
}

/* Ресурсы */
.resources-section {
  padding: 100px 0;
  background-color: var(--light-gray);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}

.resource-card {
  padding: 30px;
  background-color: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  text-align: center;
}

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

.resource-card h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

.resource-link {
  display: inline-block;
  margin-top: 15px;
  padding: 8px 20px;
  background-color: var(--tertiary-color);
  color: var(--white);
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.resource-link:hover {
  background-color: var(--tertiary-dark);
  color: var(--white);
}

/* Блог */
.blog-section {
  padding: 100px 0;
  background-color: var(--white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.read-more {
  display: inline-block;
  margin-top: 15px;
  color: var(--tertiary-color);
  font-weight: 600;
  position: relative;
}

.read-more::after {
  content: '→';
  margin-right: 5px;
  transition: transform var(--transition-fast);
}

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

.read-more:hover::after {
  transform: translateX(5px);
}

/* События */
.events-section {
  padding: 100px 0;
  background-color: var(--light-gray);
}

.events-slider {
  position: relative;
  overflow: hidden;
  margin-bottom: 20px;
}

.event-card {
  display: flex;
  background-color: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  overflow: hidden;
  margin-bottom: 30px;
  transition: transform var(--transition-medium);
}

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

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--quaternary-color);
  color: var(--white);
  padding: 20px;
  min-width: 100px;
  text-align: center;
}

.event-date .day {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.event-date .month {
  font-size: 1rem;
  text-transform: uppercase;
}

.event-details {
  padding: 25px;
  flex-grow: 1;
}

.event-details h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

.event-location {
  color: var(--text-medium);
  margin-bottom: 15px;
  font-style: italic;
}

.event-register {
  display: inline-block;
  margin-top: 15px;
  padding: 8px 20px;
  background-color: var(--quaternary-color);
  color: var(--white);
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.event-register:hover {
  background-color: var(--quaternary-dark);
  color: var(--white);
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
}

.prev-btn, .next-btn {
  padding: 8px 20px;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

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

/* Команда */
.team-section {
  padding: 100px 0;
  background-color: var(--white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}

.position {
  color: var(--secondary-color);
  font-style: italic;
  margin-bottom: 15px;
}

/* За кулисами */
.behind-scenes-section {
  padding: 100px 0;
  background-color: var(--light-gray);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.gallery-item {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: transform var(--transition-medium);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-medium);
}

.gallery-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.behind-scenes-text {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

/* FAQ */
.faq-section {
  padding: 100px 0;
  background-color: var(--white);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 20px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  background-color: var(--light-gray);
}

.faq-question {
  padding: 20px;
  background-color: var(--primary-light);
  color: var(--white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--primary-color);
}

.faq-question h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--white);
}

.toggle-icon {
  font-size: 1.5rem;
  transition: transform var(--transition-fast);
}

.faq-answer {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.faq-item.active .faq-answer {
  padding: 20px;
  max-height: 500px;
}

.faq-item.active .toggle-icon {
  transform: rotate(45deg);
}

/* Контакты */
.contact-section {
  padding: 100px 0;
  background-color: var(--light-gray);
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

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

.contact-form {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--medium-gray);
  border-radius: var(--border-radius);
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(142, 68, 173, 0.2);
}

.checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.checkbox-label input {
  margin-left: 10px;
  width: auto;
}

.checkbox-label span {
  margin-right: 10px;
}

.submit-btn {
  width: 100%;
  padding: 15px;
  background-color: var(--secondary-color);
  color: var(--white);
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.submit-btn:hover {
  background-color: var(--secondary-dark);
}

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

.info-item {
  margin-bottom: 30px;
}

.info-item h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

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

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

/* Футер */
.footer {
  background-color: var(--primary-dark);
  color: var(--white);
  padding: 80px 0 20px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section {
  flex: 1;
  min-width: 250px;
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: 20px;
  position: relative;
}

.footer-section h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  right: 0;
  width: 40px;
  height: 3px;
  background-color: var(--secondary-color);
}

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: var(--medium-gray);
  transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
  color: var(--white);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.social-links a {
  color: var(--medium-gray);
  transition: color var(--transition-fast);
}

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

.newsletter-form {
  display: flex;
  margin-top: 20px;
}

.newsletter-form input {
  flex-grow: 1;
  padding: 10px;
  border: none;
  border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.newsletter-form button {
  padding: 10px 15px;
  background-color: var(--secondary-color);
  color: var(--white);
  border: none;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.newsletter-form button:hover {
  background-color: var(--secondary-dark);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Success страница */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  background-color: var(--light-gray);
}

.success-content {
  max-width: 600px;
  padding: 40px;
  background-color: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
}

.success-icon {
  font-size: 5rem;
  color: var(--quaternary-color);
  margin-bottom: 20px;
}

/* Страницы Privacy и Terms */
.privacy-page, .terms-page {
  padding: 100px 0;
  background-color: var(--white);
}

.privacy-content, .terms-content {
  max-width: 800px;
  margin: 0 auto;
}

/* Куки-уведомление */
#cookie-consent {
  border-top: 3px solid var(--secondary-color);
}

#accept-cookies:hover {
  background-color: #45a049;
  transform: scale(1.05);
}

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

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

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

/* Медиа-запросы */
@media (max-width: 1024px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .timeline::before {
    right: 30px;
    transform: none;
  }
  
  .timeline-item {
    width: 100%;
    right: 0;
    padding-right: 50px;
  }
  
  .timeline-item:nth-child(even) {
    right: 0;
  }
  
  .timeline-item::before {
    right: 20px;
    left: auto;
  }
  
  .timeline-item:nth-child(even)::before {
    right: 20px;
  }
}

@media (max-width: 768px) {
  .header {
    height: 70px;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .navigation {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 70%;
    height: calc(100vh - 70px);
    background-color: var(--white);
    transition: right var(--transition-medium);
    box-shadow: var(--shadow-medium);
  }
  
  .navigation.active {
    right: 0;
  }
  
  .nav-menu {
    flex-direction: column;
    width: 100%;
    padding: 20px;
  }
  
  .nav-menu li {
    width: 100%;
  }
  
  .nav-menu li a {
    display: block;
    padding: 15px 0;
    border-bottom: 1px solid var(--light-gray);
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .about-content, .contact-container {
    flex-direction: column;
  }
  
  .services-grid, .blog-grid, .team-grid, .resources-grid, .gallery {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-section {
    width: 100%;
    margin-bottom: 30px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero-content {
    padding: 0 15px;
  }
  
  .event-card {
    flex-direction: column;
  }
  
  .event-date {
    width: 100%;
    padding: 15px;
  }
  
  .contact-form, .event-details {
    padding: 20px;
  }
}