/* Собранный CSS файл для главной страницы iif */
/* Собрано: 2026-05-13 11:32:47 */

/* === base/colors.css === */
/* Цветовая палитра IIF на основе Figma */

:root {
  /* Основные цвета */
  --iif-primary: #192A5E;    /* Dark Blue - основной брендовый цвет */
  --iif-primary-light: #2A3B7A;
  --iif-primary-dark: #0F1A45;
  
  /* Вторичные цвета */
  --iif-secondary: #4E4E4E;   /* Gray - для текста */
  --iif-secondary-light: #6E6E6E;
  --iif-secondary-dark: #2E2E2E;
  
  /* Акцентные цвета */
  --iif-accent: #DBDBDB;      /* Light Gray - для фонов и разделителей */
  --iif-accent-light: #F5F5F5;
  --iif-accent-dark: #C2C2C2;
  
  /* Функциональные цвета */
  --iif-success: #28A745;     /* Зеленый - успех */
  --iif-warning: #FFC107;     /* Желтый - предупреждение */
  --iif-danger: #DC3545;      /* Красный - ошибка */
  --iif-info: #17A2B8;        /* Голубой - информация */
  
  /* Текст */
  --iif-text-primary: #000000;
  --iif-text-secondary: #4E4E4E;
  --iif-text-light: #FFFFFF;
  --iif-text-muted: #6C757D;
  
  /* Фоны */
  --iif-bg-primary: #FFFFFF;
  --iif-bg-secondary: #F8F9FA;
  --iif-bg-dark: #192A5E;
  --iif-bg-light: #F5F5F5;
  
  /* Границы */
  --iif-border-color: #DBDBDB;
  --iif-border-light: #E9ECEF;
  --iif-border-dark: #192A5E;
  
  /* Кнопки */
  --iif-btn-primary-bg: #192A5E;
  --iif-btn-primary-hover: #2A3B7A;
  --iif-btn-primary-active: #0F1A45;
  --iif-btn-secondary-bg: #4E4E4E;
  --iif-btn-secondary-hover: #6E6E6E;
  --iif-btn-secondary-active: #2E2E2E;
  
  /* Градиенты */
  --iif-gradient-primary: linear-gradient(135deg, #192A5E 0%, #2A3B7A 100%);
  --iif-gradient-secondary: linear-gradient(135deg, #4E4E4E 0%, #6E6E6E 100%);
  --iif-gradient-accent: linear-gradient(135deg, #DBDBDB 0%, #F5F5F5 100%);
  
  /* Тени */
  --iif-shadow-sm: 0 2px 4px rgba(25, 42, 94, 0.1);
  --iif-shadow-md: 0 4px 8px rgba(25, 42, 94, 0.15);
  --iif-shadow-lg: 0 8px 16px rgba(25, 42, 94, 0.2);
  --iif-shadow-xl: 0 12px 24px rgba(25, 42, 94, 0.25);
}

/* Темная тема (опционально) */
@media (prefers-color-scheme: dark) {
  :root {
    --iif-primary: #2A3B7A;
    --iif-text-primary: #FFFFFF;
    --iif-text-secondary: #DBDBDB;
    --iif-bg-primary: #121212;
    --iif-bg-secondary: #1E1E1E;
    --iif-border-color: #2E2E2E;
  }
}

/* === base/typography.css === */
/* Типография IIF на основе Figma */

/* Импорт шрифтов */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Playfair+Display:wght@400;500;600;700;800&family=Roboto:wght@300;400;500;700&display=swap');

/* Базовые настройки типографики */
:root {
  /* Шрифтовые семейства */
  --iif-font-primary: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --iif-font-heading: 'Playfair Display', Georgia, serif;
  --iif-font-secondary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Размеры шрифтов в px */
  --iif-font-size-xs: 12px;
  --iif-font-size-sm: 14px;
  --iif-font-size-base: 16px;
  --iif-font-size-lg: 18px;
  --iif-font-size-xl: 20px;
  --iif-font-size-2xl: 24px;
  --iif-font-size-3xl: 30px;
  --iif-font-size-4xl: 36px;
  --iif-font-size-5xl: 48px;
  --iif-font-size-6xl: 60px;
  --iif-font-size-7xl: 72px;
  
  /* Межстрочные интервалы */
  --iif-line-height-tight: 1.25;
  --iif-line-height-normal: 1.5;
  --iif-line-height-relaxed: 1.75;
  --iif-line-height-loose: 2;
  
  /* Межбуквенные интервалы */
  --iif-letter-spacing-tight: -0.025em;
  --iif-letter-spacing-normal: 0;
  --iif-letter-spacing-wide: 0.025em;
  --iif-letter-spacing-wider: 0.05em;
  
  /* Насыщенность шрифта */
  --iif-font-weight-light: 300;
  --iif-font-weight-normal: 400;
  --iif-font-weight-medium: 500;
  --iif-font-weight-semibold: 600;
  --iif-font-weight-bold: 700;
  --iif-font-weight-extrabold: 800;
}

/* Базовые стили для body */
body {
  font-family: var(--iif-font-primary);
  font-size: 16px;
  line-height: 1.5;
  color: var(--iif-text-primary);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Заголовки */
h1, .iif-h1 {
  font-family: var(--iif-font-heading);
  font-size: 60px;
  line-height: 1.25;
  font-weight: 700;
  color: var(--iif-primary);
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}

h2, .iif-h2 {
  font-family: var(--iif-font-heading);
  font-size: 48px;
  line-height: 1.25;
  font-weight: 600;
  color: var(--iif-primary);
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}

h3, .iif-h3 {
  font-family: var(--iif-font-heading);
  font-size: 36px;
  line-height: 1.25;
  font-weight: 600;
  color: var(--iif-primary);
  margin-bottom: 16px;
}

h4, .iif-h4 {
  font-family: var(--iif-font-primary);
  font-size: 30px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--iif-text-primary);
  margin-bottom: 12px;
}

h5, .iif-h5 {
  font-family: var(--iif-font-primary);
  font-size: 24px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--iif-text-primary);
  margin-bottom: 8px;
}

h6, .iif-h6 {
  font-family: var(--iif-font-primary);
  font-size: 20px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--iif-text-secondary);
  margin-bottom: 8px;
}

/* Параграфы и текст */
p {
  margin-bottom: 16px;
  line-height: 1.75;
}

.iif-text-lead {
  font-size: 20px;
  line-height: 1.75;
  font-weight: 400;
  color: var(--iif-text-secondary);
}

.iif-text-small {
  font-size: 14px;
  line-height: 1.5;
  color: var(--iif-text-muted);
}

.iif-text-muted {
  color: var(--iif-text-muted);
}

.iif-text-primary {
  color: var(--iif-primary);
}

.iif-text-white {
  color: var(--iif-text-light);
}

/* Ссылки */
a {
  color: var(--iif-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--iif-primary-light);
  text-decoration: underline;
}

.iif-link {
  font-weight: 500;
  color: var(--iif-primary);
  text-decoration: none;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.iif-link:hover {
  color: var(--iif-primary-light);
  text-decoration: none;
}

.iif-link::after {
  content: '→';
  transition: transform 0.2s ease;
}

.iif-link:hover::after {
  transform: translateX(4px);
}

/* Списки */
ul, ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

li {
  margin-bottom: 8px;
  line-height: 1.75;
}

/* Responsive типография */
@media (max-width: 768px) {
  h1, .iif-h1 {
    font-size: 40px;
    margin-bottom: 20px;
  }
  
  h2, .iif-h2 {
    font-size: 32px;
    margin-bottom: 16px;
  }
  
  h3, .iif-h3 {
    font-size: 28px;
    margin-bottom: 12px;
  }
  
  h4, .iif-h4 {
    font-size: 24px;
  }
  
  h5, .iif-h5 {
    font-size: 20px;
  }
  
  .iif-text-lead {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  h1, .iif-h1 {
    font-size: 32px;
    margin-bottom: 16px;
  }
  
  h2, .iif-h2 {
    font-size: 28px;
    margin-bottom: 12px;
  }
  
  h3, .iif-h3 {
    font-size: 24px;
    margin-bottom: 8px;
  }
  
  h4, .iif-h4 {
    font-size: 20px;
  }
}

/* === base/utilities.css === */
/* Утилиты и сброс стилей для IIF */

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
}

/* Утилиты для отступов */
.iif-mt-0 { margin-top: 0 !important; }
.iif-mt-1 { margin-top: 4px !important; }
.iif-mt-2 { margin-top: 8px !important; }
.iif-mt-3 { margin-top: 12px !important; }
.iif-mt-4 { margin-top: 16px !important; }
.iif-mt-5 { margin-top: 20px !important; }
.iif-mt-6 { margin-top: 24px !important; }
.iif-mt-8 { margin-top: 32px !important; }
.iif-mt-10 { margin-top: 40px !important; }
.iif-mt-12 { margin-top: 48px !important; }
.iif-mt-16 { margin-top: 64px !important; }
.iif-mt-20 { margin-top: 80px !important; }

.iif-mb-0 { margin-bottom: 0 !important; }
.iif-mb-1 { margin-bottom: 4px !important; }
.iif-mb-2 { margin-bottom: 8px !important; }
.iif-mb-3 { margin-bottom: 12px !important; }
.iif-mb-4 { margin-bottom: 16px !important; }
.iif-mb-5 { margin-bottom: 20px !important; }
.iif-mb-6 { margin-bottom: 24px !important; }
.iif-mb-8 { margin-bottom: 32px !important; }
.iif-mb-10 { margin-bottom: 40px !important; }
.iif-mb-12 { margin-bottom: 48px !important; }
.iif-mb-16 { margin-bottom: 64px !important; }
.iif-mb-20 { margin-bottom: 80px !important; }

.iif-py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
.iif-py-1 { padding-top: 4px !important; padding-bottom: 4px !important; }
.iif-py-2 { padding-top: 8px !important; padding-bottom: 8px !important; }
.iif-py-3 { padding-top: 12px !important; padding-bottom: 12px !important; }
.iif-py-4 { padding-top: 16px !important; padding-bottom: 16px !important; }
.iif-py-5 { padding-top: 20px !important; padding-bottom: 20px !important; }
.iif-py-6 { padding-top: 24px !important; padding-bottom: 24px !important; }
.iif-py-8 { padding-top: 32px !important; padding-bottom: 32px !important; }
.iif-py-10 { padding-top: 40px !important; padding-bottom: 40px !important; }
.iif-py-12 { padding-top: 48px !important; padding-bottom: 48px !important; }
.iif-py-16 { padding-top: 64px !important; padding-bottom: 64px !important; }
.iif-py-20 { padding-top: 80px !important; padding-bottom: 80px !important; }

/* Утилиты для текста */
.iif-text-center { text-align: center !important; }
.iif-text-left { text-align: left !important; }
.iif-text-right { text-align: right !important; }
.iif-text-justify { text-align: justify !important; }

.iif-font-light { font-weight: 300 !important; }
.iif-font-normal { font-weight: 400 !important; }
.iif-font-medium { font-weight: 500 !important; }
.iif-font-semibold { font-weight: 600 !important; }
.iif-font-bold { font-weight: 700 !important; }
.iif-font-extrabold { font-weight: 800 !important; }

.iif-uppercase { text-transform: uppercase !important; }
.iif-lowercase { text-transform: lowercase !important; }
.iif-capitalize { text-transform: capitalize !important; }

/* Утилиты для фона */
.iif-bg-primary { background-color: var(--iif-bg-primary) !important; }
.iif-bg-secondary { background-color: var(--iif-bg-secondary) !important; }
.iif-bg-dark { background-color: var(--iif-bg-dark) !important; }
.iif-bg-light { background-color: var(--iif-bg-light) !important; }

/* Утилиты для цвета текста */
.iif-text-primary { color: var(--iif-text-primary) !important; }
.iif-text-secondary { color: var(--iif-text-secondary) !important; }
.iif-text-light { color: var(--iif-text-light) !important; }
.iif-text-muted { color: var(--iif-text-muted) !important; }

/* Утилиты для отображения */
.iif-block { display: block !important; }
.iif-inline { display: inline !important; }
.iif-inline-block { display: inline-block !important; }
.iif-flex { display: flex !important; }
.iif-inline-flex { display: inline-flex !important; }
.iif-grid { display: grid !important; }
.iif-hidden { display: none !important; }

/* Утилиты для flexbox */
.iif-flex-col { flex-direction: column !important; }
.iif-flex-row { flex-direction: row !important; }
.iif-flex-wrap { flex-wrap: wrap !important; }
.iif-flex-nowrap { flex-wrap: nowrap !important; }
.iif-justify-start { justify-content: flex-start !important; }
.iif-justify-end { justify-content: flex-end !important; }
.iif-justify-center { justify-content: center !important; }
.iif-justify-between { justify-content: space-between !important; }
.iif-justify-around { justify-content: space-around !important; }
.iif-items-start { align-items: flex-start !important; }
.iif-items-end { align-items: flex-end !important; }
.iif-items-center { align-items: center !important; }
.iif-items-baseline { align-items: baseline !important; }
.iif-items-stretch { align-items: stretch !important; }

/* Утилиты для позиционирования */
.iif-relative { position: relative !important; }
.iif-absolute { position: absolute !important; }
.iif-fixed { position: fixed !important; }
.iif-sticky { position: sticky !important; }

/* Утилиты для ширины */
.iif-w-full { width: 100% !important; }
.iif-w-auto { width: auto !important; }
.iif-w-50 { width: 50% !important; }
.iif-w-75 { width: 75% !important; }
.iif-w-25 { width: 25% !important; }

/* Утилиты для высоты */
.iif-h-full { height: 100% !important; }
.iif-h-auto { height: auto !important; }
.iif-h-screen { height: 100vh !important; }

/* Утилиты для границ */
.iif-border { border: 1px solid var(--iif-border-color) !important; }
.iif-border-t { border-top: 1px solid var(--iif-border-color) !important; }
.iif-border-b { border-bottom: 1px solid var(--iif-border-color) !important; }
.iif-border-l { border-left: 1px solid var(--iif-border-color) !important; }
.iif-border-r { border-right: 1px solid var(--iif-border-color) !important; }
.iif-border-0 { border: 0 !important; }

/* Утилиты для скругления углов */
.iif-rounded-none { border-radius: 0 !important; }
.iif-rounded-sm { border-radius: 4px !important; }
.iif-rounded { border-radius: 8px !important; }
.iif-rounded-md { border-radius: 12px !important; }
.iif-rounded-lg { border-radius: 16px !important; }
.iif-rounded-xl { border-radius: 24px !important; }
.iif-rounded-full { border-radius: 9999px !important; }

/* Утилиты для теней */
.iif-shadow-none { box-shadow: none !important; }
.iif-shadow-sm { box-shadow: var(--iif-shadow-sm) !important; }
.iif-shadow { box-shadow: var(--iif-shadow-md) !important; }
.iif-shadow-md { box-shadow: var(--iif-shadow-md) !important; }
.iif-shadow-lg { box-shadow: var(--iif-shadow-lg) !important; }
.iif-shadow-xl { box-shadow: var(--iif-shadow-xl) !important; }

/* Утилиты для overflow */
.iif-overflow-auto { overflow: auto !important; }
.iif-overflow-hidden { overflow: hidden !important; }
.iif-overflow-visible { overflow: visible !important; }
.iif-overflow-scroll { overflow: scroll !important; }

/* Утилиты для курсора */
.iif-cursor-pointer { cursor: pointer !important; }
.iif-cursor-default { cursor: default !important; }
.iif-cursor-not-allowed { cursor: not-allowed !important; }

/* Утилиты для z-index */
.iif-z-0 { z-index: 0 !important; }
.iif-z-10 { z-index: 10 !important; }
.iif-z-20 { z-index: 20 !important; }
.iif-z-30 { z-index: 30 !important; }
.iif-z-40 { z-index: 40 !important; }
.iif-z-50 { z-index: 50 !important; }
.iif-z-auto { z-index: auto !important; }

/* Контейнер */
.iif-container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}

@media (min-width: 768px) {
  .iif-container {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (min-width: 1024px) {
  .iif-container {
    padding-left: 32px;
    padding-right: 32px;
  }
}

/* Сетка */
.iif-grid {
  display: grid;
  gap: 24px;
}

.iif-grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.iif-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.iif-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.iif-grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .iif-grid-cols-2,
  .iif-grid-cols-3,
  .iif-grid-cols-4 {
    grid-template-columns: repeat(1, 1fr);
  }
}

/* Анимации */
.iif-transition {
  transition: all 0.3s ease;
}

.iif-transition-fast {
  transition: all 0.15s ease;
}

.iif-transition-slow {
  transition: all 0.5s ease;
}

/* Скрытие элементов */
@media (max-width: 768px) {
  .iif-mobile-hidden {
    display: none !important;
  }
}

@media (min-width: 769px) {
  .iif-desktop-hidden {
    display: none !important;
  }
}

/* === components/hero.css === */
/* Компонент Hero для главной страницы IIF */

.iif-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(25, 42, 94, 0.95) 0%, rgba(42, 59, 122, 0.9) 100%);
  color: var(--iif-text-light);
  overflow: hidden;
  padding: 120px 0 80px;
}

.iif-hero__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.iif-hero__background-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.iif-hero__container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.iif-hero__content {
  max-width: 800px;
}

.iif-hero__title {
  font-family: var(--iif-font-heading);
  font-size: 72px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--iif-text-light);
  letter-spacing: -0.02em;
}

.iif-hero__subtitle {
  font-size: 24px;
  line-height: 1.6;
  margin-bottom: 40px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
}

.iif-hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.iif-hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.iif-hero__stat {
  text-align: center;
}

.iif-hero__stat-number {
  font-family: var(--iif-font-heading);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
  color: var(--iif-text-light);
}

.iif-hero__stat-label {
  font-size: 16px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.iif-hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: iif-bounce 2s infinite;
}

.iif-hero__scroll-icon {
  width: 40px;
  height: 40px;
  fill: var(--iif-text-light);
  opacity: 0.8;
}

/* Анимация для scroll иконки */
@keyframes iif-bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* Декоративные элементы */
.iif-hero__decoration {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.iif-hero__decoration--circle-1 {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  top: -150px;
  right: -150px;
}

.iif-hero__decoration--circle-2 {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  bottom: -100px;
  left: -100px;
}

/* Responsive стили */
@media (max-width: 1024px) {
  .iif-hero__title {
    font-size: 60px;
  }
  
  .iif-hero__subtitle {
    font-size: 22px;
  }
  
  .iif-hero__stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .iif-hero {
    min-height: auto;
    padding: 100px 0 60px;
  }
  
  .iif-hero__title {
    font-size: 48px;
  }
  
  .iif-hero__subtitle {
    font-size: 20px;
    margin-bottom: 32px;
  }
  
  .iif-hero__buttons {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .iif-hero__stat-number {
    font-size: 40px;
  }
}

@media (max-width: 480px) {
  .iif-hero {
    padding: 80px 0 40px;
  }
  
  .iif-hero__title {
    font-size: 36px;
  }
  
  .iif-hero__subtitle {
    font-size: 18px;
  }
  
  .iif-hero__stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .iif-hero__stat-number {
    font-size: 36px;
  }
}

/* Варианты hero */
.iif-hero--minimal {
  min-height: 70vh;
  padding: 100px 0;
}

.iif-hero--minimal .iif-hero__title {
  font-size: 60px;
}

.iif-hero--minimal .iif-hero__stats {
  margin-top: 48px;
}

.iif-hero--with-image {
  background: linear-gradient(135deg, rgba(25, 42, 94, 0.9) 0%, rgba(42, 59, 122, 0.85) 100%);
}

.iif-hero--with-image .iif-hero__background-image {
  opacity: 0.4;
}

/* === components/process.css === */
/* Компонент Process Steps для главной страницы IIF */

.iif-process {
  padding: 100px 0;
  background-color: var(--iif-bg-primary);
}

.iif-process__container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.iif-process__header {
  text-align: center;
  margin-bottom: 64px;
}

.iif-process__title {
  font-family: var(--iif-font-heading);
  font-size: 48px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--iif-primary);
}

.iif-process__subtitle {
  font-size: 20px;
  line-height: 1.75;
  color: var(--iif-text-secondary);
  max-width: 800px;
  margin: 0 auto;
}

.iif-process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

/* Линия соединения шагов */
.iif-process__line {
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--iif-border-color);
  z-index: 0;
}

.iif-process__step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.iif-process__step-number {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--iif-primary);
  color: var(--iif-text-light);
  font-family: var(--iif-font-heading);
  font-size: 32px;
  font-weight: 700;
  margin: 0 auto 24px;
  position: relative;
  border: 4px solid var(--iif-bg-primary);
  box-shadow: var(--iif-shadow-md);
}

.iif-process__step-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 24px;
  fill: var(--iif-primary);
}

.iif-process__step-title {
  font-family: var(--iif-font-primary);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--iif-text-primary);
}

.iif-process__step-description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--iif-text-secondary);
}

/* Активный шаг */
.iif-process__step--active .iif-process__step-number {
  background: var(--iif-primary-dark);
  transform: scale(1.1);
  box-shadow: var(--iif-shadow-lg);
}

.iif-process__step--active .iif-process__step-icon {
  fill: var(--iif-primary-dark);
}

/* Завершенный шаг */
.iif-process__step--completed .iif-process__step-number {
  background: var(--iif-success);
}

.iif-process__step--completed .iif-process__step-icon {
  fill: var(--iif-success);
}

/* CTA под шагами */
.iif-process__cta {
  text-align: center;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--iif-border-color);
}

.iif-process__cta-title {
  font-family: var(--iif-font-primary);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--iif-text-primary);
}

.iif-process__cta-description {
  font-size: 18px;
  line-height: 1.6;
  color: var(--iif-text-secondary);
  max-width: 600px;
  margin: 0 auto 32px;
}

/* Responsive стили */
@media (max-width: 1024px) {
  .iif-process__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 48px 32px;
  }
  
  .iif-process__line {
    display: none;
  }
}

@media (max-width: 768px) {
  .iif-process {
    padding: 80px 0;
  }
  
  .iif-process__title {
    font-size: 36px;
  }
  
  .iif-process__subtitle {
    font-size: 18px;
  }
  
  .iif-process__steps {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .iif-process__step-number {
    width: 64px;
    height: 64px;
    font-size: 24px;
  }
  
  .iif-process__step-title {
    font-size: 22px;
  }
  
  .iif-process__cta-title {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .iif-process {
    padding: 60px 0;
  }
  
  .iif-process__title {
    font-size: 32px;
  }
  
  .iif-process__subtitle {
    font-size: 16px;
  }
  
  .iif-process__header {
    margin-bottom: 48px;
  }
  
  .iif-process__step {
    padding: 0 16px;
  }
  
  .iif-process__cta {
    margin-top: 48px;
    padding-top: 32px;
  }
}

/* Варианты process */
.iif-process--dark {
  background-color: var(--iif-bg-dark);
  color: var(--iif-text-light);
}

.iif-process--dark .iif-process__title {
  color: var(--iif-text-light);
}

.iif-process--dark .iif-process__subtitle {
  color: rgba(255, 255, 255, 0.8);
}

.iif-process--dark .iif-process__step-title {
  color: var(--iif-text-light);
}

.iif-process--dark .iif-process__step-description {
  color: rgba(255, 255, 255, 0.7);
}

.iif-process--dark .iif-process__line {
  background: rgba(255, 255, 255, 0.2);
}

.iif-process--dark .iif-process__cta {
  border-top-color: rgba(255, 255, 255, 0.2);
}

.iif-process--dark .iif-process__cta-title {
  color: var(--iif-text-light);
}

.iif-process--dark .iif-process__cta-description {
  color: rgba(255, 255, 255, 0.8);
}

/* Анимации для шагов */
.iif-process__step {
  opacity: 0;
  transform: translateY(20px);
  animation: iif-fade-in-up 0.6s ease-out forwards;
}

.iif-process__step:nth-child(1) { animation-delay: 0.1s; }
.iif-process__step:nth-child(2) { animation-delay: 0.2s; }
.iif-process__step:nth-child(3) { animation-delay: 0.3s; }
.iif-process__step:nth-child(4) { animation-delay: 0.4s; }

@keyframes iif-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === components/project-card.css === */
/* Компонент Project Card для главной страницы IIF */

.iif-project-card {
  background: var(--iif-bg-primary);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--iif-shadow-md);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.iif-project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--iif-shadow-lg);
}

.iif-project-card__image {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.iif-project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.iif-project-card:hover .iif-project-card__image img {
  transform: scale(1.05);
}

.iif-project-card__badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--iif-primary);
  color: var(--iif-text-light);
  font-size: 14px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.iif-project-card__badge--featured {
  background: var(--iif-success);
}

.iif-project-card__badge--new {
  background: var(--iif-info);
}

.iif-project-card__badge--hot {
  background: var(--iif-danger);
}

.iif-project-card__content {
  padding: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.iif-project-card__header {
  margin-bottom: 20px;
}

.iif-project-card__title {
  font-family: var(--iif-font-primary);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 8px;
  color: var(--iif-text-primary);
}

.iif-project-card__location {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  color: var(--iif-text-secondary);
  margin-bottom: 16px;
}

.iif-project-card__location-icon {
  width: 16px;
  height: 16px;
  fill: var(--iif-text-secondary);
}

.iif-project-card__description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--iif-text-secondary);
  margin-bottom: 24px;
  flex: 1;
}

.iif-project-card__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--iif-bg-light);
  border-radius: 12px;
}

.iif-project-card__stat {
  text-align: center;
}

.iif-project-card__stat-value {
  font-family: var(--iif-font-heading);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
  color: var(--iif-primary);
}

.iif-project-card__stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--iif-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.iif-project-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--iif-border-color);
}

.iif-project-card__price {
  font-family: var(--iif-font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--iif-primary);
}

.iif-project-card__price-period {
  font-size: 14px;
  color: var(--iif-text-secondary);
}

.iif-project-card__actions {
  display: flex;
  gap: 12px;
}

/* Варианты карточек */
.iif-project-card--compact {
  height: auto;
}

.iif-project-card--compact .iif-project-card__image {
  height: 180px;
}

.iif-project-card--compact .iif-project-card__content {
  padding: 24px;
}

.iif-project-card--compact .iif-project-card__stats {
  padding: 16px;
  gap: 12px;
}

.iif-project-card--compact .iif-project-card__stat-value {
  font-size: 20px;
}

.iif-project-card--featured {
  border: 2px solid var(--iif-primary);
}

.iif-project-card--featured .iif-project-card__badge {
  background: var(--iif-primary);
}

/* Сетка проектов */
.iif-projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* Заголовок секции проектов */
.iif-projects__header {
  text-align: center;
  margin-bottom: 64px;
}

.iif-projects__title {
  font-family: var(--iif-font-heading);
  font-size: 48px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--iif-primary);
}

.iif-projects__subtitle {
  font-size: 20px;
  line-height: 1.75;
  color: var(--iif-text-secondary);
  max-width: 800px;
  margin: 0 auto;
}

/* Фильтры проектов */
.iif-projects__filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.iif-projects__filter {
  padding: 10px 24px;
  background: var(--iif-bg-light);
  border: 1px solid var(--iif-border-color);
  border-radius: 24px;
  font-size: 16px;
  font-weight: 500;
  color: var(--iif-text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.iif-projects__filter:hover {
  background: var(--iif-primary-light);
  color: var(--iif-text-light);
  border-color: var(--iif-primary-light);
}

.iif-projects__filter--active {
  background: var(--iif-primary);
  color: var(--iif-text-light);
  border-color: var(--iif-primary);
}

/* Responsive стили */
@media (max-width: 1024px) {
  .iif-projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .iif-projects__title {
    font-size: 40px;
  }
  
  .iif-projects__subtitle {
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  .iif-projects-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .iif-projects__header {
    margin-bottom: 48px;
  }
  
  .iif-projects__title {
    font-size: 36px;
  }
  
  .iif-projects__subtitle {
    font-size: 16px;
  }
  
  .iif-project-card__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  
  .iif-project-card__stat-value {
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .iif-projects__filters {
    flex-direction: column;
    align-items: center;
  }
  
  .iif-projects__filter {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }
  
  .iif-project-card__content {
    padding: 24px;
  }
  
  .iif-project-card__stats {
    padding: 16px;
  }
  
  .iif-project-card__footer {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
  
  .iif-project-card__actions {
    width: 100%;
    justify-content: space-between;
  }
}

/* Анимации для карточек */
.iif-project-card {
  opacity: 0;
  transform: translateY(20px);
  animation: iif-fade-in-up 0.6s ease-out forwards;
}

.iif-project-card:nth-child(1) { animation-delay: 0.1s; }
.iif-project-card:nth-child(2) { animation-delay: 0.2s; }
.iif-project-card:nth-child(3) { animation-delay: 0.3s; }
.iif-project-card:nth-child(4) { animation-delay: 0.4s; }
.iif-project-card:nth-child(5) { animation-delay: 0.5s; }
.iif-project-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes iif-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === components/cta.css === */
/* Компонент CTA (Call to Action) для главной страницы IIF */

.iif-cta {
  position: relative;
  padding: 120px 0;
  background: linear-gradient(135deg, rgba(25, 42, 94, 0.95) 0%, rgba(42, 59, 122, 0.9) 100%);
  color: var(--iif-text-light);
  overflow: hidden;
}

.iif-cta__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.iif-cta__background-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.iif-cta__container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  text-align: center;
}

.iif-cta__content {
  max-width: 800px;
  margin: 0 auto;
}

.iif-cta__title {
  font-family: var(--iif-font-heading);
  font-size: 56px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--iif-text-light);
}

.iif-cta__description {
  font-size: 20px;
  line-height: 1.6;
  margin-bottom: 48px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.iif-cta__buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 64px;
}

.iif-cta__features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 64px;
}

.iif-cta__feature {
  text-align: center;
}

.iif-cta__feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 16px;
}

.iif-cta__feature-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--iif-text-light);
}

.iif-cta__feature-title {
  font-family: var(--iif-font-primary);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--iif-text-light);
}

.iif-cta__feature-description {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

/* Декоративные элементы */
.iif-cta__decoration {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.iif-cta__decoration--circle {
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  top: -200px;
  right: -200px;
}

.iif-cta__decoration--square {
  width: 300px;
  height: 300px;
  border-radius: 40px;
  background: rgba(255, 255, 255, 0.03);
  bottom: -150px;
  left: -150px;
  transform: rotate(15deg);
}

/* Форма в CTA */
.iif-cta__form {
  max-width: 600px;
  margin: 48px auto 0;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.iif-cta__form-title {
  font-family: var(--iif-font-primary);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 24px;
  color: var(--iif-text-light);
  text-align: center;
}

.iif-cta__form-group {
  margin-bottom: 20px;
}

.iif-cta__form-input {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  font-size: 16px;
  color: var(--iif-text-light);
  transition: all 0.2s ease;
}

.iif-cta__form-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.iif-cta__form-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.iif-cta__form-button {
  width: 100%;
  margin-top: 8px;
}

/* Responsive стили */
@media (max-width: 1024px) {
  .iif-cta {
    padding: 100px 0;
  }
  
  .iif-cta__title {
    font-size: 48px;
  }
  
  .iif-cta__description {
    font-size: 18px;
  }
  
  .iif-cta__features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .iif-cta {
    padding: 80px 0;
  }
  
  .iif-cta__title {
    font-size: 40px;
  }
  
  .iif-cta__description {
    font-size: 18px;
    margin-bottom: 40px;
  }
  
  .iif-cta__buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .iif-cta__features {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .iif-cta__form {
    padding: 32px 24px;
  }
}

@media (max-width: 480px) {
  .iif-cta {
    padding: 60px 0;
  }
  
  .iif-cta__title {
    font-size: 32px;
  }
  
  .iif-cta__description {
    font-size: 16px;
    margin-bottom: 32px;
  }
  
  .iif-cta__buttons {
    gap: 16px;
  }
  
  .iif-cta__features {
    margin-top: 48px;
  }
  
  .iif-cta__form {
    padding: 24px 20px;
  }
}

/* Варианты CTA */
.iif-cta--light {
  background: var(--iif-bg-light);
  color: var(--iif-text-primary);
}

.iif-cta--light .iif-cta__title {
  color: var(--iif-primary);
}

.iif-cta--light .iif-cta__description {
  color: var(--iif-text-secondary);
}

.iif-cta--light .iif-cta__feature-title {
  color: var(--iif-text-primary);
}

.iif-cta--light .iif-cta__feature-description {
  color: var(--iif-text-secondary);
}

.iif-cta--light .iif-cta__feature-icon {
  background: var(--iif-primary);
}

.iif-cta--light .iif-cta__feature-icon svg {
  fill: var(--iif-text-light);
}

.iif-cta--light .iif-cta__form {
  background: var(--iif-bg-primary);
  border-color: var(--iif-border-color);
}

.iif-cta--light .iif-cta__form-title {
  color: var(--iif-text-primary);
}

.iif-cta--light .iif-cta__form-input {
  background: var(--iif-bg-light);
  border-color: var(--iif-border-color);
  color: var(--iif-text-primary);
}

.iif-cta--light .iif-cta__form-input::placeholder {
  color: var(--iif-text-muted);
}

.iif-cta--minimal {
  padding: 80px 0;
}

.iif-cta--minimal .iif-cta__title {
  font-size: 48px;
}

.iif-cta--minimal .iif-cta__features {
  margin-top: 48px;
}

/* Анимации для CTA */
.iif-cta__title,
.iif-cta__description,
.iif-cta__buttons,
.iif-cta__feature {
  opacity: 0;
  transform: translateY(20px);
  animation: iif-fade-in-up 0.6s ease-out forwards;
}

.iif-cta__title { animation-delay: 0.1s; }
.iif-cta__description { animation-delay: 0.2s; }
.iif-cta__buttons { animation-delay: 0.3s; }
.iif-cta__feature:nth-child(1) { animation-delay: 0.4s; }
.iif-cta__feature:nth-child(2) { animation-delay: 0.5s; }
.iif-cta__feature:nth-child(3) { animation-delay: 0.6s; }

@keyframes iif-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === components/buttons.css === */
/* Компонент Buttons для главной страницы IIF */

.iif-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  font-family: var(--iif-font-primary);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  border-radius: 12px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  user-select: none;
  white-space: nowrap;
}

.iif-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(25, 42, 94, 0.3);
}

.iif-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Primary Button */
.iif-btn--primary {
  background: var(--iif-primary);
  color: var(--iif-text-light);
  border-color: var(--iif-primary);
}

.iif-btn--primary:hover:not(:disabled) {
  background: var(--iif-primary-light);
  border-color: var(--iif-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--iif-shadow-md);
}

.iif-btn--primary:active:not(:disabled) {
  background: var(--iif-primary-dark);
  border-color: var(--iif-primary-dark);
  transform: translateY(0);
}

/* Secondary Button */
.iif-btn--secondary {
  background: var(--iif-secondary);
  color: var(--iif-text-light);
  border-color: var(--iif-secondary);
}

.iif-btn--secondary:hover:not(:disabled) {
  background: var(--iif-secondary-light);
  border-color: var(--iif-secondary-light);
  transform: translateY(-2px);
  box-shadow: var(--iif-shadow-md);
}

.iif-btn--secondary:active:not(:disabled) {
  background: var(--iif-secondary-dark);
  border-color: var(--iif-secondary-dark);
  transform: translateY(0);
}

/* Outline Button */
.iif-btn--outline {
  background: transparent;
  color: var(--iif-primary);
  border-color: var(--iif-primary);
}

.iif-btn--outline:hover:not(:disabled) {
  background: var(--iif-primary);
  color: var(--iif-text-light);
  transform: translateY(-2px);
  box-shadow: var(--iif-shadow-md);
}

.iif-btn--outline:active:not(:disabled) {
  background: var(--iif-primary-dark);
  border-color: var(--iif-primary-dark);
  transform: translateY(0);
}

/* Ghost Button */
.iif-btn--ghost {
  background: transparent;
  color: var(--iif-text-primary);
  border-color: transparent;
}

.iif-btn--ghost:hover:not(:disabled) {
  background: rgba(25, 42, 94, 0.1);
  transform: translateY(-2px);
}

.iif-btn--ghost:active:not(:disabled) {
  background: rgba(25, 42, 94, 0.2);
  transform: translateY(0);
}

/* Success Button */
.iif-btn--success {
  background: var(--iif-success);
  color: var(--iif-text-light);
  border-color: var(--iif-success);
}

.iif-btn--success:hover:not(:disabled) {
  background: #218838;
  border-color: #218838;
  transform: translateY(-2px);
  box-shadow: var(--iif-shadow-md);
}

/* Danger Button */
.iif-btn--danger {
  background: var(--iif-danger);
  color: var(--iif-text-light);
  border-color: var(--iif-danger);
}

.iif-btn--danger:hover:not(:disabled) {
  background: #c82333;
  border-color: #c82333;
  transform: translateY(-2px);
  box-shadow: var(--iif-shadow-md);
}

/* Warning Button */
.iif-btn--warning {
  background: var(--iif-warning);
  color: var(--iif-text-primary);
  border-color: var(--iif-warning);
}

.iif-btn--warning:hover:not(:disabled) {
  background: #e0a800;
  border-color: #e0a800;
  transform: translateY(-2px);
  box-shadow: var(--iif-shadow-md);
}

/* Info Button */
.iif-btn--info {
  background: var(--iif-info);
  color: var(--iif-text-light);
  border-color: var(--iif-info);
}

.iif-btn--info:hover:not(:disabled) {
  background: #138496;
  border-color: #138496;
  transform: translateY(-2px);
  box-shadow: var(--iif-shadow-md);
}

/* Light Button */
.iif-btn--light {
  background: var(--iif-text-light);
  color: var(--iif-text-primary);
  border-color: var(--iif-text-light);
}

.iif-btn--light:hover:not(:disabled) {
  background: #f8f9fa;
  border-color: #f8f9fa;
  transform: translateY(-2px);
  box-shadow: var(--iif-shadow-md);
}

/* Dark Button */
.iif-btn--dark {
  background: var(--iif-bg-dark);
  color: var(--iif-text-light);
  border-color: var(--iif-bg-dark);
}

.iif-btn--dark:hover:not(:disabled) {
  background: #0F1A45;
  border-color: #0F1A45;
  transform: translateY(-2px);
  box-shadow: var(--iif-shadow-md);
}

/* Размеры кнопок */
.iif-btn--sm {
  padding: 12px 24px;
  font-size: 16px;
  border-radius: 8px;
}

.iif-btn--lg {
  padding: 20px 40px;
  font-size: 20px;
  border-radius: 16px;
}

.iif-btn--xl {
  padding: 24px 48px;
  font-size: 22px;
  border-radius: 20px;
}

/* Ширина кнопок */
.iif-btn--full {
  width: 100%;
}

.iif-btn--block {
  display: flex;
  width: 100%;
}

/* Иконки в кнопках */
.iif-btn__icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.iif-btn__icon--left {
  order: -1;
}

.iif-btn__icon--right {
  order: 1;
}

/* Анимация загрузки */
.iif-btn--loading {
  position: relative;
  color: transparent !important;
}

.iif-btn--loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: iif-spin 0.8s linear infinite;
}

.iif-btn--loading.iif-btn--outline::after,
.iif-btn--loading.iif-btn--ghost::after {
  border: 2px solid rgba(25, 42, 94, 0.3);
  border-top-color: var(--iif-primary);
}

@keyframes iif-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Эффект волны при клике */
.iif-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.iif-btn:active::before {
  width: 300px;
  height: 300px;
}

/* Группа кнопок */
.iif-btn-group {
  display: inline-flex;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--iif-shadow-sm);
}

.iif-btn-group .iif-btn {
  border-radius: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.iif-btn-group .iif-btn:last-child {
  border-right: none;
}

.iif-btn-group .iif-btn--outline {
  border-right: 1px solid var(--iif-border-color);
}

/* Responsive стили */
@media (max-width: 768px) {
  .iif-btn {
    padding: 14px 28px;
    font-size: 16px;
  }
  
  .iif-btn--lg {
    padding: 18px 36px;
    font-size: 18px;
  }
  
  .iif-btn--xl {
    padding: 20px 40px;
    font-size: 20px;
  }
  
  .iif-btn-group {
    flex-direction: column;
    width: 100%;
  }
  
  .iif-btn-group .iif-btn {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }
  
  .iif-btn-group .iif-btn:last-child {
    border-bottom: none;
  }
}

@media (max-width: 480px) {
  .iif-btn {
    padding: 12px 24px;
    font-size: 16px;
  }
  
  .iif-btn--lg {
    padding: 16px 32px;
  }
  
  .iif-btn--xl {
    padding: 18px 36px;
  }
}

/* === components/animations.css === */
/* Анимации и переходы */
.iif-animated {
    animation-duration: 0.6s;
    animation-fill-mode: both;
}

/* Fade In */
@keyframes iif-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.iif-fade-in {
    animation-name: iif-fade-in;
}

/* Slide Up */
@keyframes iif-slide-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.iif-slide-up {
    animation-name: iif-slide-up;
}

/* Slide In Left */
@keyframes iif-slide-in-left {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.iif-slide-in-left {
    animation-name: iif-slide-in-left;
}

/* Slide In Right */
@keyframes iif-slide-in-right {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.iif-slide-in-right {
    animation-name: iif-slide-in-right;
}

/* Scale In */
@keyframes iif-scale-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.iif-scale-in {
    animation-name: iif-scale-in;
}

/* Pulse */
@keyframes iif-pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.iif-pulse {
    animation-name: iif-pulse;
    animation-duration: 2s;
    animation-iteration-count: infinite;
}

/* Rotate */
@keyframes iif-rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.iif-rotate {
    animation-name: iif-rotate;
    animation-duration: 1s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}

/* Bounce */
@keyframes iif-bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.iif-bounce {
    animation-name: iif-bounce;
    animation-duration: 1s;
    animation-iteration-count: infinite;
}

/* Staggered animations */
.iif-stagger > * {
    opacity: 0;
    animation: iif-fade-in 0.5s ease forwards;
}

.iif-stagger > *:nth-child(1) { animation-delay: 0.1s; }
.iif-stagger > *:nth-child(2) { animation-delay: 0.2s; }
.iif-stagger > *:nth-child(3) { animation-delay: 0.3s; }
.iif-stagger > *:nth-child(4) { animation-delay: 0.4s; }
.iif-stagger > *:nth-child(5) { animation-delay: 0.5s; }
.iif-stagger > *:nth-child(6) { animation-delay: 0.6s; }
.iif-stagger > *:nth-child(7) { animation-delay: 0.7s; }
.iif-stagger > *:nth-child(8) { animation-delay: 0.8s; }
.iif-stagger > *:nth-child(9) { animation-delay: 0.9s; }
.iif-stagger > *:nth-child(10) { animation-delay: 1s; }

/* Transition classes */
.iif-transition-all {
    transition: all 0.3s ease;
}

.iif-transition-transform {
    transition: transform 0.3s ease;
}

.iif-transition-opacity {
    transition: opacity 0.3s ease;
}

.iif-transition-colors {
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

/* Hover effects */
.iif-hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.iif-hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.iif-hover-scale {
    transition: transform 0.3s ease;
}

.iif-hover-scale:hover {
    transform: scale(1.05);
}

.iif-hover-opacity {
    transition: opacity 0.3s ease;
}

.iif-hover-opacity:hover {
    opacity: 0.8;
}

/* Loading animations */
.iif-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--iif-color-white);
    animation: iif-rotate 1s linear infinite;
}

.iif-loading--primary {
    border-top-color: var(--iif-color-primary);
}

.iif-loading--secondary {
    border-top-color: var(--iif-color-secondary);
}

/* Form message animations */
.iif-form-message {
    padding: 10px 15px;
    border-radius: 4px;
    margin-top: 10px;
    font-size: 14px;
    animation: iif-slide-up 0.3s ease;
}

.iif-form-message--success {
    background-color: rgba(76, 175, 80, 0.1);
    color: #2e7d32;
    border: 1px solid rgba(76, 175, 80, 0.2);
}

.iif-form-message--error {
    background-color: rgba(244, 67, 54, 0.1);
    color: #c62828;
    border: 1px solid rgba(244, 67, 54, 0.2);
}

.iif-form-message--info {
    background-color: rgba(33, 150, 243, 0.1);
    color: #1565c0;
    border: 1px solid rgba(33, 150, 243, 0.2);
}

.iif-form-message--warning {
    background-color: rgba(255, 152, 0, 0.1);
    color: #ef6c00;
    border: 1px solid rgba(255, 152, 0, 0.2);
}

/* No projects message */
.iif-no-projects {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    animation: iif-fade-in 0.5s ease;
}

.iif-no-projects__content {
    max-width: 400px;
    margin: 0 auto;
}

.iif-no-projects svg {
    color: var(--iif-color-secondary);
    margin-bottom: 20px;
    opacity: 0.5;
}

.iif-no-projects h3 {
    font-family: var(--iif-font-primary);
    font-weight: 600;
    font-size: 20px;
    color: var(--iif-color-secondary);
    margin-bottom: 10px;
}

.iif-no-projects p {
    font-family: var(--iif-font-secondary);
    font-weight: 300;
    font-size: 16px;
    color: var(--iif-color-gray);
    margin-bottom: 20px;
    line-height: 1.5;
}

/* Responsive animations */
@media (prefers-reduced-motion: reduce) {
    .iif-animated,
    .iif-fade-in,
    .iif-slide-up,
    .iif-slide-in-left,
    .iif-slide-in-right,
    .iif-scale-in,
    .iif-pulse,
    .iif-rotate,
    .iif-bounce {
        animation: none !important;
        transition: none !important;
    }
    
    .iif-stagger > * {
        animation: none !important;
        opacity: 1;
    }
}

/* === layouts/header.css === */
/* Header Styles */
.iif-header {
    background-color: var(--iif-color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.iif-header--scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.iif-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.iif-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    position: relative;
}

/* Logo */
.iif-nav__logo {
    flex-shrink: 0;
}

.iif-logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--iif-color-primary);
    transition: opacity 0.2s ease;
}

.iif-logo:hover {
    opacity: 0.9;
}

.iif-logo__text {
    font-family: var(--iif-font-heading);
    font-weight: 700;
    font-size: 24px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.iif-logo__tagline {
    font-family: var(--iif-font-secondary);
    font-weight: 400;
    font-size: 12px;
    color: var(--iif-color-secondary);
    margin-top: 2px;
}

/* Desktop Navigation */
.iif-desktop-menu {
    display: none;
}

@media (min-width: 1024px) {
    .iif-desktop-menu {
        display: block;
    }
}

.iif-nav__list {
    display: flex;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.iif-nav__item {
    position: relative;
}

.iif-nav__link {
    font-family: var(--iif-font-primary);
    font-weight: 500;
    font-size: 16px;
    color: var(--iif-color-secondary);
    text-decoration: none;
    padding: 8px 0;
    position: relative;
    transition: color 0.2s ease;
}

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

.iif-nav__link--active {
    color: var(--iif-color-primary);
}

.iif-nav__link--active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--iif-color-primary);
    border-radius: 1px;
}

/* Auth & Actions */
.iif-nav__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.iif-nav__auth {
    display: flex;
    gap: 12px;
}

.iif-nav__user {
    display: flex;
    align-items: center;
}

/* Language Selector */
.iif-nav__language {
    position: relative;
}

.iif-nav__language-flag {
    margin-right: 6px;
}

/* Mobile Menu Toggle */
.iif-mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

@media (min-width: 1024px) {
    .iif-mobile-menu-toggle {
        display: none;
    }
}

.iif-mobile-menu-toggle__line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--iif-color-primary);
    border-radius: 1px;
    transition: all 0.3s ease;
}

.iif-mobile-menu-toggle[aria-expanded="true"] .iif-mobile-menu-toggle__line:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.iif-mobile-menu-toggle[aria-expanded="true"] .iif-mobile-menu-toggle__line:nth-child(2) {
    opacity: 0;
}

.iif-mobile-menu-toggle[aria-expanded="true"] .iif-mobile-menu-toggle__line:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Menu */
.iif-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--iif-color-white);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: right 0.3s ease;
    overflow-y: auto;
}

.iif-mobile-menu--open {
    right: 0;
}

.iif-mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--iif-color-light-gray);
}

.iif-mobile-menu__logo .iif-logo {
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.iif-mobile-menu__logo .iif-logo__text {
    font-size: 20px;
}

.iif-mobile-menu__close {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--iif-color-secondary);
    transition: color 0.2s ease;
}

.iif-mobile-menu__close:hover {
    color: var(--iif-color-primary);
}

.iif-mobile-menu__content {
    padding: 20px;
}

.iif-mobile-menu__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.iif-mobile-menu__item {
    margin-bottom: 16px;
}

.iif-mobile-menu__link {
    display: block;
    font-family: var(--iif-font-primary);
    font-weight: 500;
    font-size: 18px;
    color: var(--iif-color-secondary);
    text-decoration: none;
    padding: 12px 0;
    transition: color 0.2s ease;
}

.iif-mobile-menu__link:hover,
.iif-mobile-menu__link--active {
    color: var(--iif-color-primary);
}

.iif-mobile-menu__auth {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--iif-color-light-gray);
}

.iif-mobile-menu__auth-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Overlay */
.iif-mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.iif-mobile-menu-overlay--visible {
    opacity: 1;
    visibility: visible;
}

/* Responsive */
@media (max-width: 767px) {
    .iif-nav__actions {
        gap: 12px;
    }
    
    .iif-nav__auth {
        display: none;
    }
    
    .iif-nav__language {
        display: none;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .iif-nav__list {
        gap: 24px;
    }
    
    .iif-nav__link {
        font-size: 15px;
    }
}

@media (min-width: 1024px) {
    .iif-nav {
        padding: 24px 0;
    }
    
    .iif-logo__text {
        font-size: 28px;
    }
    
    .iif-logo__tagline {
        font-size: 13px;
    }
}

/* === layouts/footer.css === */
/* Footer Styles */
.iif-footer {
    background-color: var(--iif-color-primary);
    color: var(--iif-color-white);
    padding: 60px 0 30px;
    margin-top: auto;
}

.iif-footer__main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

@media (min-width: 768px) {
    .iif-footer__main {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .iif-footer__main {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: 60px;
    }
}

/* Brand Section */
.iif-footer__brand {
    display: flex;
    flex-direction: column;
}

.iif-footer__logo {
    display: inline-block;
    text-decoration: none;
    margin-bottom: 20px;
}

.iif-footer__logo-text {
    font-family: var(--iif-font-heading);
    font-weight: 700;
    font-size: 28px;
    color: var(--iif-color-white);
    letter-spacing: -0.5px;
}

.iif-footer__description {
    font-family: var(--iif-font-secondary);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 24px;
    max-width: 300px;
}

.iif-footer__social {
    display: flex;
    gap: 16px;
}

.iif-footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--iif-color-white);
    transition: all 0.2s ease;
}

.iif-footer__social-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.iif-footer__social-link svg {
    width: 20px;
    height: 20px;
}

/* Links Sections */
.iif-footer__links {
    display: flex;
    flex-direction: column;
}

.iif-footer__title {
    font-family: var(--iif-font-primary);
    font-weight: 600;
    font-size: 18px;
    color: var(--iif-color-white);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.iif-footer__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.3);
}

.iif-footer__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.iif-footer__item {
    margin-bottom: 12px;
}

.iif-footer__item:last-child {
    margin-bottom: 0;
}

.iif-footer__link {
    font-family: var(--iif-font-secondary);
    font-weight: 300;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
    display: inline-block;
}

.iif-footer__link:hover {
    color: var(--iif-color-white);
    transform: translateX(2px);
}

/* Contact Section */
.iif-footer__contact .iif-footer__title {
    margin-bottom: 20px;
}

.iif-footer__item--contact {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.iif-footer__item--contact:last-child {
    margin-bottom: 0;
}

.iif-footer__icon {
    flex-shrink: 0;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 2px;
}

.iif-footer__item--contact span,
.iif-footer__item--contact .iif-footer__link {
    font-family: var(--iif-font-secondary);
    font-weight: 300;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
}

.iif-footer__item--contact .iif-footer__link {
    text-decoration: none;
    transition: color 0.2s ease;
}

.iif-footer__item--contact .iif-footer__link:hover {
    color: var(--iif-color-white);
}

/* Newsletter */
.iif-footer__newsletter {
    margin-top: 24px;
}

.iif-footer__newsletter-text {
    font-family: var(--iif-font-secondary);
    font-weight: 300;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 16px;
    line-height: 1.5;
}

.iif-footer__newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

@media (min-width: 480px) {
    .iif-footer__newsletter-form {
        flex-direction: row;
    }
}

.iif-footer__newsletter-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    font-family: var(--iif-font-secondary);
    font-size: 15px;
    color: var(--iif-color-white);
    transition: all 0.2s ease;
}

.iif-footer__newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.iif-footer__newsletter-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
    background-color: rgba(255, 255, 255, 0.1);
}

.iif-footer__newsletter-button {
    padding: 12px 24px;
    background-color: var(--iif-color-white);
    color: var(--iif-color-primary);
    border: none;
    border-radius: 4px;
    font-family: var(--iif-font-primary);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.iif-footer__newsletter-button:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
}

/* Bottom Footer */
.iif-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

@media (min-width: 768px) {
    .iif-footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.iif-footer__copyright {
    font-family: var(--iif-font-secondary);
    font-weight: 300;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
}

@media (min-width: 768px) {
    .iif-footer__copyright {
        text-align: left;
    }
}

.iif-footer__legal {
    display: flex;
    gap: 24px;
}

.iif-footer__legal-link {
    font-family: var(--iif-font-secondary);
    font-weight: 300;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.2s ease;
}

.iif-footer__legal-link:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* Responsive */
@media (max-width: 767px) {
    .iif-footer {
        padding: 40px 0 20px;
    }
    
    .iif-footer__main {
        gap: 32px;
        margin-bottom: 40px;
    }
    
    .iif-footer__logo-text {
        font-size: 24px;
    }
    
    .iif-footer__description {
        font-size: 15px;
    }
    
    .iif-footer__title {
        font-size: 17px;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .iif-footer__main {
        gap: 40px;
    }
    
    .iif-footer__brand {
        grid-column: span 2;
    }
}

/* === Глобальные стили из main.css === */
/* Основной CSS-файл для главной страницы iif */

/* Импорт базовых стилей */
/* Импорт компонентов */
/* Импорт layout */
/* Глобальные стили */
.iif-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.iif-main {
  flex: 1;
}

/* Секции */
.iif-section {
  padding: 80px 0;
  position: relative;
}

.iif-section--dark {
  background-color: var(--iif-bg-dark);
  color: var(--iif-text-light);
}

.iif-section--light {
  background-color: var(--iif-bg-light);
}

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

/* Контейнер для секций */
.iif-section__container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 768px) {
  .iif-section__container {
    padding: 0 24px;
  }
}

@media (min-width: 1024px) {
  .iif-section__container {
    padding: 0 32px;
  }
}

/* Заголовки секций */
.iif-section__title {
  font-family: var(--iif-font-heading);
  font-size: 48px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  margin-bottom: 16px;
  color: var(--iif-primary);
}

.iif-section__title--light {
  color: var(--iif-text-light);
}

.iif-section__subtitle {
  font-size: 20px;
  line-height: 1.75;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px;
  color: var(--iif-text-secondary);
}

.iif-section__subtitle--light {
  color: var(--iif-text-light);
}

/* Карточки */
.iif-card {
  background: var(--iif-bg-primary);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--iif-shadow-md);
  transition: all 0.3s ease;
}

.iif-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--iif-shadow-lg);
}

.iif-card--dark {
  background: var(--iif-bg-dark);
  color: var(--iif-text-light);
}

/* Иконки */
.iif-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  margin-bottom: 24px;
}

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

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

.iif-icon--accent {
  background: var(--iif-accent);
  color: var(--iif-text-primary);
}

/* Responsive стили для секций */
@media (max-width: 768px) {
  .iif-section {
    padding: 48px 0;
  }
  
  .iif-section__title {
    font-size: 32px;
  }
  
  .iif-section__subtitle {
    font-size: 18px;
    margin-bottom: 32px;
  }
  
  .iif-card {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .iif-section {
    padding: 32px 0;
  }
  
  .iif-section__title {
    font-size: 28px;
  }
  
  .iif-section__subtitle {
    font-size: 16px;
    margin-bottom: 24px;
  }
}

/* Анимации */
@keyframes iif-fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.iif-fade-in {
  animation: iif-fade-in 0.6s ease-out;
}

@keyframes iif-slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.iif-slide-in-left {
  animation: iif-slide-in-left 0.6s ease-out;
}

@keyframes iif-slide-in-right {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.iif-slide-in-right {
  animation: iif-slide-in-right 0.6s ease-out;
}

/* Задержки анимаций */
.iif-delay-100 { animation-delay: 0.1s; }
.iif-delay-200 { animation-delay: 0.2s; }
.iif-delay-300 { animation-delay: 0.3s; }
.iif-delay-400 { animation-delay: 0.4s; }
.iif-delay-500 { animation-delay: 0.5s; }

/* Градиентный текст */
.iif-gradient-text {
  background: var(--iif-gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Декоративные элементы */
.iif-decoration {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.iif-decoration--circle {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--iif-primary);
  opacity: 0.1;
}

.iif-decoration--square {
  width: 150px;
  height: 150px;
  border-radius: 24px;
  background: var(--iif-secondary);
  opacity: 0.1;
}
/* Статистика платформы */
.iif-section--stats {
    background: linear-gradient(135deg, var(--iif-color-primary-dark) 0%, var(--iif-color-primary) 100%);
    color: var(--iif-color-white);
    padding: 60px 0;
}

.iif-stats-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .iif-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .iif-stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.iif-stat-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.iif-stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.iif-stat-card__value {
    font-family: var(--iif-font-heading);
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 10px;
    color: var(--iif-color-white);
}

@media (min-width: 768px) {
    .iif-stat-card__value {
        font-size: 48px;
    }
}

.iif-stat-card__label {
    font-size: 16px;
    font-weight: 500;
    opacity: 0.9;
    margin-bottom: 15px;
    color: var(--iif-color-white);
}

.iif-stat-card__change {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.iif-stat-card__change--up {
    background: rgba(76, 175, 80, 0.2);
    color: #4CAF50;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.iif-stat-card__change--down {
    background: rgba(244, 67, 54, 0.2);
    color: #F44336;
    border: 1px solid rgba(244, 67, 54, 0.3);
}