/**
 * =========================================================================
 * "МИР БЕСПИЛОТНИКОВ" — ОФИЦИАЛЬНЫЙ БРЕНДБУК (BRANDBOOK.CSS)
 * =========================================================================
 * Данный файл реализует строгие правила дизайна из Инношкольник_branding.pdf:
 * - Основные цвета: Синий (#3D3DE0), Графит (#222222), Белый (#FFFFFF).
 * - Никаких градиентов (✗ Градиенты на стр. 7).
 * - Никаких сеток и фоновых шумов.
 * - Шрифты: Inter для заголовков (SemiBold, трекинг -6%) и основного текста (Regular).
 * - Логотип: Шрифт Bebas Neue (стр. 4).
 * =========================================================================
 */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;600&display=swap');

:root {
  /* Фирменная палитра (стр. 9) */
  --color-brand-blue: #3D3DE0;
  --color-brand-graphite: #222222;
  --color-brand-white: #FFFFFF;

  /* Системные сопоставления */
  --color-bg-primary: #3D3DE0;     /* Чистый брендовый фон */
  --color-bg-secondary: #FFFFFF;   /* Белый для карточек на синем фоне */
  --color-bg-tertiary: #3D3DE0;
  
  --color-accent: #FFFFFF;
  --color-text-main: #FFFFFF;
  --color-text-muted: rgba(255, 255, 255, 0.75);
  --color-text-white: #FFFFFF;
  
  --font-family-title: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --border-radius-card: 16px;
  --border-radius-btn: 30px;
  --border-radius-badge: 8px;
  
  --transition-speed: 0.3s;
  --transition-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================================================
   ГЛОБАЛЬНЫЕ СТИЛИ СТРАНИЦЫ ПРЕВЬЮ
   ========================================================================= */

body {
  background-color: #3D3DE0 !important;
  background-image: none !important; /* Категорически без градиентов! */
  color: #FFFFFF !important;
  font-family: var(--font-family-body) !important;
  position: relative;
  overflow-x: hidden;
}

/* Отключаем все фоновые орбы и сетки */
.bg-orb, body::before, .hero {
  background-image: none !important;
}
.bg-orb, body::before {
  display: none !important;
}

/* Заголовки (стр. 8): Inter SemiBold, отрицательный трекинг -6% */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-title) !important;
  font-weight: 600 !important;
  letter-spacing: -0.06em !important;
  color: #FFFFFF !important;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem) !important;
  line-height: 1.1 !important;
}

.hero-title span {
  color: #FFFFFF !important;
  background: none !important;
  -webkit-text-fill-color: #FFFFFF !important;
  -webkit-background-clip: initial !important;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 2.5rem) !important;
  line-height: 1.2 !important;
}

/* Ссылки на синем фоне */
a {
  color: #FFFFFF;
  text-decoration: underline;
}

a:hover {
  opacity: 0.85;
}

/* Секции */
.section {
  background-color: transparent !important;
  position: relative;
  z-index: 1;
}

/* Шапка и навигация (брендовый синий фон) */
.header {
  background: #3D3DE0 !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
}

/* =========================================================================
   ЛОГОТИП (стр. 4: Bebas Neue в векторном SVG)
   ========================================================================= */

.logo, .footer-logo {
  text-decoration: none !important;
  display: flex !important;
  align-items: center !important;
  transition: opacity var(--transition-speed) var(--transition-ease) !important;
}

.logo:hover, .footer-logo:hover {
  opacity: 0.9 !important;
  text-decoration: none !important;
}

.logo img, .footer-logo img {
  pointer-events: none;
}

/* =========================================================================
   ДИЗАЙНЕРСКИЕ БЛОКИ (КОНТРАСТНЫЕ БЕЛЫЕ КАРТОЧКИ, стр. 9)
   ========================================================================= */

/* Блок типа White Card (стр. 9: Белый на синем фоне) */
.about-card.white-card,
.rules-card-preview.white-card,
.faq-item.white-card,
.contacts-container.white-card,
.timeline-content.white-card {
  background: #FFFFFF !important;
  color: #222222 !important; /* Графит (стр. 9) */
  border: none !important;
  border-radius: var(--border-radius-card) !important;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15) !important;
  transition: transform var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease) !important;
  padding: 2rem !important;
}

.about-card.white-card:hover,
.rules-card-preview.white-card:hover,
.faq-item.white-card:hover,
.contacts-container.white-card:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.22) !important;
}

/* Тексты внутри белых карточек */
.about-card.white-card h3,
.about-card.white-card h4,
.about-card.white-card .about-card-title,
.rules-card-preview.white-card .rules-card-title,
.faq-item.white-card .faq-question,
.timeline-content.white-card .timeline-title {
  color: #222222 !important; /* Графит */
  font-family: var(--font-family-title) !important;
  letter-spacing: -0.06em !important;
  text-shadow: none !important;
}

.about-card.white-card p,
.about-card.white-card li,
.about-card.white-card .about-card-text,
.rules-card-preview.white-card .rules-card-meta,
.faq-item.white-card .faq-answer,
.contacts-container.white-card p {
  color: #222222 !important; /* Графит */
  font-family: var(--font-family-body) !important;
}

/* Ссылки внутри белых карточек (фирменный синий цвет) */
.about-card.white-card a,
.rules-card-preview.white-card a,
.faq-item.white-card a,
.contacts-container.white-card a {
  color: #3D3DE0 !important;
  text-decoration: underline !important;
}

/* Кнопка электронной почты в контактах */
.contacts-container.white-card .contacts-email-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  background-color: #3D3DE0 !important;
  color: #FFFFFF !important;
  padding: 0.85rem 2.25rem !important;
  border-radius: 30px !important;
  font-weight: 600 !important;
  font-size: 1.1rem !important;
  text-decoration: none !important;
  box-shadow: 0 4px 15px rgba(61, 61, 224, 0.2) !important;
  transition: all 0.25s ease !important;
}

.contacts-container.white-card .contacts-email-btn:hover {
  background-color: #2727c4 !important;
  box-shadow: 0 8px 25px rgba(61, 61, 224, 0.35) !important;
  transform: translateY(-2px) !important;
  color: #FFFFFF !important;
  text-decoration: none !important;
}

/* Важная пометка в Card 3 */
.about-card.white-card .important-note {
  background: #f1f5f9 !important;
  border-left: 4px solid #3D3DE0 !important;
  color: #222222 !important;
}

/* Чекмарки в Card 4 */
.about-card.white-card li span.checkmark {
  color: #3D3DE0 !important;
}

/* =========================================================================
   СПЕЦИАЛЬНЫЙ АЛЬТЕРНАТИВНЫЙ БЛОК (Outline Card, стр. 11)
   ========================================================================= */

.about-card.dark-blue-card {
  background: transparent !important;
  color: #FFFFFF !important;
  border: 2px solid #FFFFFF !important;
  border-radius: var(--border-radius-card) !important;
  box-shadow: none !important;
  transition: transform var(--transition-speed) var(--transition-ease) !important;
}

.about-card.dark-blue-card:hover {
  transform: translateY(-4px) !important;
}

.about-card.dark-blue-card h3,
.about-card.dark-blue-card h4,
.about-card.dark-blue-card .about-card-title {
  color: #FFFFFF !important;
  font-family: var(--font-family-title) !important;
  letter-spacing: -0.06em !important;
}

.about-card.dark-blue-card p,
.about-card.dark-blue-card li,
.about-card.dark-blue-card .about-card-text {
  color: #FFFFFF !important;
  font-family: var(--font-family-body) !important;
}

/* =========================================================================
   КНОПКИ (стр. 9)
   ========================================================================= */

/* Кнопки на синем фоне (белые с синим текстом) */
.btn-primary {
  background: #FFFFFF !important;
  color: #3D3DE0 !important;
  border: 2px solid #FFFFFF !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
  font-family: var(--font-family-body) !important;
  font-weight: 600 !important;
  border-radius: var(--border-radius-btn) !important;
}

.btn-primary:hover {
  background: #f1f5f9 !important;
  transform: translateY(-2px) !important;
}

.btn-outline {
  border: 2px solid #FFFFFF !important;
  color: #FFFFFF !important;
  background: transparent !important;
  font-family: var(--font-family-body) !important;
  font-weight: 600 !important;
  border-radius: var(--border-radius-btn) !important;
}

.btn-outline:hover {
  background: #FFFFFF !important;
  color: #3D3DE0 !important;
  transform: translateY(-2px) !important;
}

/* Кнопки внутри белых карточек (синие с белым текстом) */
.about-card.white-card .btn-primary,
.faq-item.white-card .btn-primary,
.contacts-container.white-card .btn-primary,
.rules-container .btn-primary {
  background: #3D3DE0 !important;
  color: #FFFFFF !important;
  border: 2px solid #3D3DE0 !important;
}

.about-card.white-card .btn-primary:hover,
.faq-item.white-card .btn-primary:hover,
.contacts-container.white-card .btn-primary:hover,
.rules-container .btn-primary:hover {
  background: #3030C3 !important;
  border-color: #3030C3 !important;
}

.about-card.white-card .btn-outline,
.rules-container .btn-outline {
  border: 2px solid #3D3DE0 !important;
  color: #3D3DE0 !important;
  background: transparent !important;
}

.about-card.white-card .btn-outline:hover,
.rules-container .btn-outline:hover {
  background: #3D3DE0 !important;
  color: #FFFFFF !important;
}

/* Кнопка регистрации в хедере */
.nav-btn {
  background: #FFFFFF !important;
  color: #3D3DE0 !important;
  border-radius: var(--border-radius-btn) !important;
}

.nav-btn:hover {
  background: #f1f5f9 !important;
}

/* =========================================================================
   ДЕТАЛИ И ДРУГИЕ ИНТЕРФЕЙСНЫЕ ЭЛЕМЕНТЫ
   ========================================================================= */

.badge {
  background: rgba(255, 255, 255, 0.15) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  color: #FFFFFF !important;
}

.timeline::before {
  background: rgba(255, 255, 255, 0.3) !important;
}

.timeline-badge {
  background: #FFFFFF !important;
  border: 2px solid #3D3DE0 !important;
  color: #3D3DE0 !important;
}

.timeline-content.white-card .timeline-date {
  color: #3D3DE0 !important;
}

.stat-number {
  color: #FFFFFF !important;
  text-shadow: none !important;
}

.faq-item.white-card .faq-question::after {
  color: #3D3DE0 !important;
}

/* Модальное окно (dialog) — белое с графитовым текстом */
dialog {
  background: #FFFFFF !important;
  color: #222222 !important;
  border: none !important;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3) !important;
  border-radius: var(--border-radius-card) !important;
}

dialog .dialog-title {
  color: #222222 !important;
  letter-spacing: -0.06em !important;
}

dialog .dialog-close {
  background: rgba(0, 0, 0, 0.05) !important;
  color: #222222 !important;
}

dialog .dialog-close:hover {
  background: #3D3DE0 !important;
  color: #FFFFFF !important;
}

dialog .dialog-body p, 
dialog .dialog-body li, 
dialog .dialog-body span, 
dialog .dialog-body div, 
dialog .dialog-body strong {
  color: #222222 !important;
}

dialog div[style*="background: rgba(255,255,255,0.03)"] {
  background: #f1f5f9 !important;
  border-color: #e2e8f0 !important;
}
dialog strong[style*="color: var(--color-text-main)"] {
  color: #222222 !important;
}