/* ---------------------------------------------
   CSS для сайта AI-Vision
   Дизайн-система: "Нейроморфизм" с элементами "Искривленные сетки"
   Цветовая схема: Яркая
   Анимации: Морфинг
   Шрифты: Roboto для заголовков, Lato для основного текста
   Фреймворк: Bulma
--------------------------------------------- */

/* ---------------------------------------------
   1. CSS Переменные
--------------------------------------------- */
:root {
  /* Основные цвета */
  --primary-color: #4a56ff;
  --primary-color-dark: #3643e0;
  --primary-color-light: #6b75ff;
  
  /* Акцентные цвета */
  --accent-color: #ff4d8c;
  --accent-color-dark: #e43074;
  --accent-color-light: #ff73a3;
  
  /* Нейтральные цвета */
  --neutral-100: #ffffff;
  --neutral-200: #f8f9fa;
  --neutral-300: #e9ecef;
  --neutral-400: #dee2e6;
  --neutral-500: #adb5bd;
  --neutral-600: #6c757d;
  --neutral-700: #495057;
  --neutral-800: #343a40;
  --neutral-900: #212529;
  
  /* Тени и эффекты */
  --neuromorphic-light: 16px 16px 30px rgba(0, 0, 0, 0.1);
  --neuromorphic-dark: -16px -16px 30px rgba(255, 255, 255, 0.7);
  --neuromorphic-inset-light: inset 8px 8px 16px rgba(0, 0, 0, 0.05);
  --neuromorphic-inset-dark: inset -8px -8px 16px rgba(255, 255, 255, 0.9);
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-color-dark));
  --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--accent-color-dark));
  --gradient-overlay: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
  
  /* Размеры текста и отступы */
  --font-size-base: 1rem;
  --section-padding: 5rem 0;
  --component-padding: 1.5rem;
  
  /* Скругления */
  --border-radius-sm: 0.5rem;
  --border-radius-md: 1rem;
  --border-radius-lg: 2rem;
  
  /* Переходы и анимации */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
}

/* ---------------------------------------------
   2. Общие стили
--------------------------------------------- */
html, body {
  font-family: 'Lato', sans-serif;
  scroll-behavior: smooth;
  overflow-x: hidden;
  color: var(--neutral-800);
  background-color: var(--neutral-200);
  line-height: 1.6;
}

body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

main {
  flex: 1;
}

h1, h2, h3, h4, h5, h6, .title, .subtitle {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
}

.section-title {
  position: relative;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
}

.subtitle {
  color: var(--neutral-600);
}

a {
  transition: color var(--transition-fast);
  color: var(--primary-color);
}

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

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

.section {
  padding: 5rem 1.5rem;
}

.has-background-light {
  background-color: var(--neutral-200) !important;
}

/* ---------------------------------------------
   3. Нейроморфные элементы
--------------------------------------------- */
.neuromorphic-card {
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-md);
  box-shadow: var(--neuromorphic-light), var(--neuromorphic-dark);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  overflow: hidden;
  margin-bottom: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.neuromorphic-card:hover {
  transform: translateY(-5px);
  box-shadow: 20px 20px 40px rgba(0, 0, 0, 0.12), -8px -8px 20px rgba(255, 255, 255, 0.8);
}

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.neuromorphic-card .content {
  flex-grow: 1;
}

.neuromorphic-card .card-image figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.neuromorphic-panel {
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-md);
  box-shadow: var(--neuromorphic-light), var(--neuromorphic-dark);
  padding: 2rem;
  margin-bottom: 2rem;
  height: 100%;
}

.neuromorphic-input {
  background-color: var(--neutral-200);
  border: none !important;
  border-radius: var(--border-radius-sm) !important;
  box-shadow: var(--neuromorphic-inset-light), var(--neuromorphic-inset-dark) !important;
  padding: 1.25rem !important;
  transition: box-shadow var(--transition-fast);
}

.neuromorphic-input:focus {
  box-shadow: var(--neuromorphic-inset-light), var(--neuromorphic-inset-dark), 0 0 0 2px var(--primary-color-light) !important;
  outline: none;
}

.neuromorphic-timeline {
  margin: 2rem 0;
  position: relative;
}

.neuromorphic-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: linear-gradient(to bottom, var(--primary-color-light), var(--accent-color));
  transform: translateX(-50%);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  display: flex;
  justify-content: center;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  top: 1rem;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--gradient-primary);
  box-shadow: var(--neuromorphic-light);
  z-index: 2;
}

.timeline-content {
  width: 45%;
  margin-left: auto;
  position: relative;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: 0;
  margin-right: auto;
}

/* ---------------------------------------------
   4. Кнопки
--------------------------------------------- */
.neuromorphic-button, 
.button.neuromorphic-button {
  background: var(--neutral-200);
  color: var(--primary-color);
  border: none;
  box-shadow: var(--neuromorphic-light), var(--neuromorphic-dark);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  z-index: 1;
  text-transform: uppercase;
  font-weight: bold;
  letter-spacing: 1px;
}

.neuromorphic-button::before,
.button.neuromorphic-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: transform var(--transition-medium);
  transform: skewX(-25deg);
  z-index: -1;
}

.neuromorphic-button:hover,
.button.neuromorphic-button:hover {
  color: white;
  transform: translateY(-3px);
  box-shadow: 14px 14px 28px rgba(0, 0, 0, 0.15), -8px -8px 20px rgba(255, 255, 255, 0.8);
}

.neuromorphic-button:hover::before,
.button.neuromorphic-button:hover::before {
  transform: translateX(100%) skewX(-25deg);
}

.button.is-primary {
  background-color: var(--primary-color);
  border-color: transparent;
}

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

.button.is-light {
  background-color: var(--neutral-100);
  border-color: transparent;
}

.button.is-light:hover {
  background-color: var(--neutral-300);
}

/* ---------------------------------------------
   5. Hero Section
--------------------------------------------- */
.hero {
  position: relative;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: white;
}

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

.hero-title, .hero-subtitle {
  position: relative;
  z-index: 2;
}

.hero-title {
  margin-bottom: 1.5rem;
  font-size: 3.5rem;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Анимация для текста в hero секции */
.animate-morphing {
  animation: textMorphing 5s infinite alternate;
}

@keyframes textMorphing {
  0% {
    filter: blur(0);
    transform: scale(1);
  }
  50% {
    filter: blur(1px);
    transform: scale(1.02);
  }
  100% {
    filter: blur(0);
    transform: scale(1);
  }
}

/* ---------------------------------------------
   6. Header & Navigation
--------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all var(--transition-fast);
}

.navbar {
  padding: 1rem 0;
  transition: padding var(--transition-fast);
}

.navbar-item {
  transition: color var(--transition-fast);
  font-weight: 500;
}

.navbar-item:hover {
  color: var(--primary-color) !important;
  background-color: transparent !important;
}

.navbar-burger {
  height: auto;
  color: var(--neutral-800);
}

.navbar-brand .title {
  margin-bottom: 0;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Для мобильных устройств */
@media screen and (max-width: 1023px) {
  .navbar-menu.is-active {
    position: absolute;
    width: 100%;
    left: 0;
    top: 100%;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
  }
}

/* ---------------------------------------------
   7. Features Section
--------------------------------------------- */
.features-section {
  position: relative;
  overflow: hidden;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 30%, rgba(74, 86, 255, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(255, 77, 140, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.features-section .card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.features-section .card-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

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

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

/* ---------------------------------------------
   8. Research Section
--------------------------------------------- */
.research-section {
  position: relative;
}

.research-section .neuromorphic-panel {
  transition: transform var(--transition-fast);
}

.research-section .neuromorphic-panel:hover {
  transform: translateY(-5px);
}

/* ---------------------------------------------
   9. Testimonials Section
--------------------------------------------- */
.testimonials-section {
  background-color: var(--neutral-100);
}

.testimonial-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.testimonial-card .card-image {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem 1.5rem 0 1.5rem;
}

.testimonial-card .image {
  width: 150px;
  height: 150px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 50%;
  box-shadow: var(--neuromorphic-light);
}

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

.testimonial-card .card-content {
  flex: 1;
  padding: 1.5rem;
  text-align: center;
}

.testimonial-card .subtitle {
  color: var(--accent-color);
  margin-bottom: 1rem;
}

/* ---------------------------------------------
   10. Webinars Section
--------------------------------------------- */
.webinars-section {
  position: relative;
}

.webinar-card {
  display: flex;
  flex-direction: column;
}

.webinar-card .card-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

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

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

.webinar-card .subtitle {
  color: var(--accent-color);
  margin-bottom: 1rem;
}

/* ---------------------------------------------
   11. Pricing Section
--------------------------------------------- */
.pricing-section {
  background-color: var(--neutral-200);
  position: relative;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform var(--transition-fast);
}

.pricing-card.featured {
  transform: scale(1.05);
  border: 2px solid var(--accent-color);
}

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

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

.price-tag {
  font-size: 2.5rem;
  margin: 1.5rem 0;
  font-weight: bold;
  color: var(--primary-color);
}

.price-tag span {
  font-size: 3rem;
}

.pricing-card ul {
  list-style-type: none;
  padding: 0;
  margin: 2rem 0;
  text-align: left;
}

.pricing-card ul li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
}

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

/* ---------------------------------------------
   12. Events Section
--------------------------------------------- */
.events-section {
  position: relative;
}

.event-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

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

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

.event-card .subtitle {
  color: var(--accent-color);
  margin-bottom: 1rem;
}

/* ---------------------------------------------
   13. Awards Section
--------------------------------------------- */
.awards-section {
  position: relative;
}

.award-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem;
  text-align: center;
  height: 100%;
}

.award-image {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 1rem;
  box-shadow: var(--neuromorphic-light);
  transition: transform var(--transition-medium);
}

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

/* ---------------------------------------------
   14. Community Section
--------------------------------------------- */
.community-section {
  position: relative;
}

.community-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.community-card .card-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

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

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

/* ---------------------------------------------
   15. Accolades Section
--------------------------------------------- */
.accolades-section {
  position: relative;
}

.accolade-card {
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-fast);
}

.accolade-card:hover {
  transform: translateY(-5px);
}

.accolade-card .media-left img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: var(--neuromorphic-light);
}

/* ---------------------------------------------
   16. Contact Section
--------------------------------------------- */
.contact-section {
  position: relative;
}

.contact-info, .contact-form {
  height: 100%;
}

.map-container {
  overflow: hidden;
  border-radius: var(--border-radius-md);
  box-shadow: var(--neuromorphic-light);
}

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

.map-container:hover img {
  transform: scale(1.03);
}

/* ---------------------------------------------
   17. Footer
--------------------------------------------- */
.footer {
  background-color: var(--neutral-800);
  color: var(--neutral-300);
  padding: 4rem 1.5rem 2rem;
}

.footer .title {
  color: white;
  margin-bottom: 1.5rem;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer ul li a {
  color: var(--neutral-400);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer ul li a:hover {
  color: var(--primary-color-light);
  text-decoration: none;
}

/* Social links */
.footer .social-links {
  display: flex;
  gap: 1rem;
}

.footer .social-links a {
  color: var(--neutral-400);
  font-size: 1.2rem;
  transition: color var(--transition-fast);
}

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

/* ---------------------------------------------
   18. Utilities
--------------------------------------------- */
/* Успешная страница */
.success-page {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
  padding: 2rem;
  background-color: var(--neutral-100);
}

.success-content {
  max-width: 600px;
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  background-color: var(--neutral-200);
  box-shadow: var(--neuromorphic-light), var(--neuromorphic-dark);
}

.success-icon {
  font-size: 5rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

/* Для privacy и terms страниц */
.terms-page, .privacy-page {
  padding-top: 100px;
}

.terms-content, .privacy-content {
  padding: 2rem;
  background-color: var(--neutral-100);
  border-radius: var(--border-radius-md);
  box-shadow: var(--neuromorphic-light);
}

/* ---------------------------------------------
   19. Media Queries
--------------------------------------------- */
@media screen and (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section {
    padding: 3rem 1rem;
  }
  
  .timeline::before {
    left: 2rem;
  }
  
  .timeline-marker {
    left: 2rem;
  }
  
  .timeline-content {
    width: 80%;
    margin-left: 4rem !important;
    margin-right: 0 !important;
  }
  
  .neuromorphic-card.featured {
    transform: none;
  }
  
  .neuromorphic-card.featured:hover {
    transform: translateY(-10px);
  }
}

@media screen and (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .timeline-content {
    width: 75%;
  }
}

/* ---------------------------------------------
   20. Animations
--------------------------------------------- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 1s ease-out;
}

/* Resource cards animation */
.resource-card {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.resource-card:hover {
  transform: translateY(-5px) rotate(1deg);
  box-shadow: 18px 18px 30px rgba(0, 0, 0, 0.1), -8px -8px 20px rgba(255, 255, 255, 0.7);
}

/* Barba.js transitions */
.fade-enter {
  opacity: 0;
  transform: translateY(20px);
}

.fade-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s, transform 0.4s;
}

.fade-exit {
  opacity: 1;
  transform: translateY(0);
}

.fade-exit-active {
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.4s, transform 0.4s;
}