/* ===== CSS VARIABLES ===== */
:root {
  /* Триадная цветовая схема */
  --primary-color: #FF6B6B;
  --secondary-color: #4ECDC4;
  --tertiary-color: #45B7D1;
  
  /* Дополнительные цвета */
  --accent-color: #96CEB4;
  --warning-color: #FECA57;
  --success-color: #6BCF7F;
  --error-color: #FF5252;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, #FF6B6B 0%, #4ECDC4 100%);
  --gradient-secondary: linear-gradient(135deg, #4ECDC4 0%, #45B7D1 100%);
  --gradient-tertiary: linear-gradient(135deg, #45B7D1 0%, #96CEB4 100%);
  --gradient-overlay: linear-gradient(135deg, rgba(255,107,107,0.9) 0%, rgba(78,205,196,0.9) 100%);
  --gradient-dark: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 100%);
  
  /* Нейтральные цвета */
  --white: #FFFFFF;
  --light-gray: #F8F9FA;
  --gray: #6C757D;
  --dark-gray: #343A40;
  --black: #212529;
  
  /* Биоморфные тени */
  --shadow-soft: 0 10px 30px rgba(0,0,0,0.1);
  --shadow-medium: 0 15px 40px rgba(0,0,0,0.15);
  --shadow-strong: 0 20px 50px rgba(0,0,0,0.2);
  --shadow-colored: 0 15px 35px rgba(255,107,107,0.3);
  
  /* Типографика */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  
  /* Размеры */
  --border-radius: 20px;
  --border-radius-small: 12px;
  --border-radius-large: 30px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Переходы */
  --transition-fast: 0.2s ease-out;
  --transition-medium: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
  --transition-morph: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== ГЛОБАЛЬНЫЕ СТИЛИ ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ===== ТИПОГРАФИКА ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--dark-gray);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--gray);
}

/* ===== ГЛОБАЛЬНЫЕ СТИЛИ КНОПОК ===== */
.btn,
button,
input[type='submit'] {
  display: inline-block;
  padding: 15px 30px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-morph);
  position: relative;
  overflow: hidden;
  min-width: 150px;
  box-shadow: var(--shadow-soft);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left var(--transition-slow);
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-colored);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 20px 40px rgba(255,107,107,0.4);
}

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

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

/* ===== НАВИГАЦИЯ ===== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-medium);
}

.navbar {
  padding: var(--spacing-sm) 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo h2 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.8rem;
  margin-bottom: 0;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--dark-gray);
  font-weight: 500;
  position: relative;
  transition: color var(--transition-medium);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  transition: width var(--transition-medium);
  border-radius: var(--border-radius-small);
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--dark-gray);
  border-radius: 2px;
  transition: all var(--transition-medium);
}

/* ===== ГЛАВНАЯ СЕКЦИЯ ===== */
.hero-section {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-size: cover;
  background-repeat: no-repeat;
}

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

.hero-content {
  text-align: center;
  max-width: 800px;
  padding: 0 var(--spacing-md);
  z-index: 1;
}

.hero-title {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.hero-subtitle {
  color: rgba(255,255,255,0.9);
  font-size: 1.3rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== ОБЩИЕ СТИЛИ СЕКЦИЙ ===== */
.section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== ИННОВАЦИИ ===== */
.innovation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.innovation-card,
.card,
.item,
.testimonial,
.team-member,
.product-card {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  overflow: hidden;
  transition: all var(--transition-morph);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.innovation-card:hover {
  transform: translateY(-10px) rotate(1deg);
  box-shadow: var(--shadow-strong);
}

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

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

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

.card-content {
  padding: var(--spacing-md);
  text-align: center;
}

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

/* ===== ИСТОРИЯ ===== */
.history-section {
  background: var(--light-gray);
}

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

.timeline::after {
  content: '';
  position: absolute;
  width: 4px;
  background: var(--gradient-primary);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  border-radius: var(--border-radius-small);
}

.timeline-item {
  padding: var(--spacing-md);
  position: relative;
  background-color: inherit;
  width: 50%;
}

.timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  right: -10px;
  background: var(--white);
  border: 4px solid var(--primary-color);
  top: 30px;
  border-radius: 50%;
  z-index: 1;
  box-shadow: var(--shadow-soft);
}

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

.timeline-item:nth-child(even)::after {
  left: -10px;
}

.timeline-content {
  padding: var(--spacing-md);
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  transition: all var(--transition-medium);
}

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

.timeline-content h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

/* ===== СТАТИСТИКА ===== */
.statistics-section {
  background: var(--gradient-tertiary);
  color: var(--white);
}

.statistics-section .section-title {
  color: var(--white);
  -webkit-text-fill-color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.stat-card {
  text-align: center;
  padding: var(--spacing-lg);
  background: rgba(255,255,255,0.1);
  border-radius: var(--border-radius);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.2);
  transition: all var(--transition-morph);
}

.stat-card:hover {
  transform: translateY(-5px) scale(1.05);
  background: rgba(255,255,255,0.2);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--white);
  margin-bottom: var(--spacing-xs);
  display: block;
}

.stat-label {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
}

/* ===== ИСТОРИИ УСПЕХА ===== */
.success-stories-section {
  background: var(--light-gray);
}

.carousel-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.stories-carousel {
  display: flex;
  transition: transform var(--transition-slow);
}

.story-card {
  min-width: 100%;
  padding: var(--spacing-lg);
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  text-align: center;
  opacity:1;
  transition: opacity var(--transition-medium);
}

.story-card.active {
  opacity: 1;
}

.story-image {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--spacing-md) auto;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--primary-color);
}

.story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-content h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.carousel-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-soft);
}

.carousel-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-medium);
}

/* ===== СОБЫТИЯ ===== */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.event-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-medium);
  border-left: 5px solid var(--primary-color);
  transition: all var(--transition-medium);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

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

.event-date {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-small);
  font-weight: 600;
  text-align: center;
  min-width: 80px;
  font-size: 0.9rem;
}

.event-content h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.event-time {
  font-size: 0.9rem;
  color: var(--gray);
  font-weight: 500;
}

/* ===== ПАРТНЕРЫ ===== */
.partners-section {
  background: var(--light-gray);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.partner-card {
  background: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 120px;
}

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

.partner-card img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
}

/* ===== ИССЛЕДОВАНИЯ ===== */
.research-content,
.behind-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.research-image,
.behind-image,
.sustainability-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
}

.research-image:hover,
.behind-image:hover,
.sustainability-image:hover {
  transform: scale(1.02);
}

.research-image img,
.behind-image img,
.sustainability-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-size: cover;
  background-repeat: no-repeat;
}

.research-text h3,
.behind-text h3,
.sustainability-text h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

/* ===== УСТОЙЧИВОСТЬ ===== */
.sustainability-section {
  background: var(--light-gray);
}

.sustainability-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

/* ===== ВНЕШНИЕ РЕСУРСЫ ===== */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.resource-card {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  transition: all var(--transition-morph);
  border: 2px solid transparent;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.resource-card:hover {
  transform: translateY(-10px) rotate(-1deg);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-strong);
}

.resource-card h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.resource-link {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: 600;
  margin-top: auto;
  padding-top: var(--spacing-sm);
  transition: color var(--transition-medium);
}

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

/* ===== КОНТАКТЫ ===== */
.contact-section {
  background: var(--light-gray);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.contact-info {
  padding: var(--spacing-lg);
}

.contact-item {
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  background: rgba(255,107,107,0.1);
  border-radius: var(--border-radius-small);
  border-left: 4px solid var(--primary-color);
}

.contact-item strong {
  color: var(--primary-color);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.contact-form-container {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
}

.contact-form .form-group {
  margin-bottom: var(--spacing-md);
}

.contact-form label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--dark-gray);
  font-weight: 500;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid #E9ECEF;
  border-radius: var(--border-radius-small);
  font-family: var(--font-body);
  font-size: 16px;
  transition: border-color var(--transition-medium);
  background: var(--white);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255,107,107,0.1);
}

/* ===== МОДАЛЬНЫЕ ОКНА ===== */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  backdrop-filter: blur(5px);
}

.modal-content {
  background-color: var(--white);
  margin: 10% auto;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 500px;
  position: relative;
  box-shadow: var(--shadow-strong);
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.close {
  position: absolute;
  right: var(--spacing-md);
  top: var(--spacing-md);
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  color: var(--gray);
  transition: color var(--transition-medium);
}

.close:hover {
  color: var(--primary-color);
}

.modal h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

/* ===== ФУТЕР ===== */
.footer {
  background: var(--dark-gray);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-md) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color var(--transition-medium);
  position: relative;
  padding-left: var(--spacing-md);
}

.footer-section ul li a::before {
  content: '→';
  position: absolute;
  left: 0;
  opacity: 0;
  transition: opacity var(--transition-medium);
  color: var(--primary-color);
}

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

.footer-section ul li a:hover::before {
  opacity: 1;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.7);
}

/* ===== СТРАНИЦЫ SUCCESS, PRIVACY, TERMS ===== */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-tertiary);
}

.success-content {
  text-align: center;
  color: var(--white);
  max-width: 600px;
  padding: var(--spacing-xl);
}

.success-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  color: var(--success-color);
}

.privacy-page,
.terms-page {
  padding-top: 100px;
  min-height: 100vh;
}

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  line-height: 1.8;
}

.privacy-content h1,
.terms-content h1 {
  color: var(--primary-color);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.privacy-content h2,
.terms-content h2 {
  color: var(--secondary-color);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

/* ===== АНИМАЦИИ ПРОКРУТКИ ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* ===== МОРФИНГ АНИМАЦИИ ===== */
@keyframes morphFloat {
  0%, 100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    transform: translateY(0) rotate(0deg);
  }
  50% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    transform: translateY(-10px) rotate(2deg);
  }
}

.morph-element {
  animation: morphFloat 6s ease-in-out infinite;
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 768px) {
  :root {
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-medium);
    padding: var(--spacing-lg) 0;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .innovation-grid,
  .stats-grid,
  .events-grid,
  .partners-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .research-content,
  .behind-content,
  .sustainability-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .timeline-item {
    width: 100%;
    left: 0;
  }
  
  .timeline-item::after {
    left: 20px;
  }
  
  .timeline::after {
    left: 31px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .btn {
    padding: 12px 20px;
    font-size: 14px;
    min-width: 120px;
  }
  
  .modal-content {
    width: 95%;
    padding: var(--spacing-md);
    margin: 20% auto;
  }
  
  .story-card {
    padding: var(--spacing-md);
  }
  
  .event-card {
    flex-direction: column;
    text-align: center;
  }
  
  .event-date {
    min-width: auto;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* ===== УТИЛИТАРНЫЕ КЛАССЫ ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }
.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* ===== СКРЫТЫЕ ЭЛЕМЕНТЫ ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== ФОКУС ===== */
*:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

button:focus,
.btn:focus {
  outline: 2px solid var(--white);
}

/* ===== ПРЕЛОАДЕР ===== */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity var(--transition-slow);
}

.preloader-content {
  text-align: center;
  color: var(--white);
}

.preloader-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255,255,255,0.3);
  border-top: 4px solid var(--white);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-md) auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.preloader.fade-out {
  opacity: 0;
  pointer-events: none;
}