/* ==========================================================================
   КУБАНСКИЙ ГОСУДАРСТВЕННЫЙ ТЕХНОЛОГИЧЕСКИЙ УНИВЕРСИТЕТ (КУБГТУ)
   ОФИЦИАЛЬНАЯ ДИЗАЙН-СИСТЕМА ДЕЛОВОЙ ИГРЫ «БИЗНЕС-ПОЛИЯ»
   Базируется на айдентике официального сайта https://kubstu.ru
   ========================================================================== */

/* 1. Официальные шрифты КубГТУ (Cygre) */
@font-face {
  font-family: 'Cygre';
  src: url('/static/fonts/Cygre-Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Cygre';
  src: url('/static/fonts/Cygre-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Cygre';
  src: url('/static/fonts/Cygre-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Cygre';
  src: url('/static/fonts/Cygre-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Cygre';
  src: url('/static/fonts/Cygre-Black.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* 2. Официальная палитра сайта КУБГТУ (kubstu.ru) */
:root {
  /* Официальные синие оттенки КубГТУ */
  --kub-p04: #045ba7;        /* Основной бренд-синий КубГТУ */
  --kub-p11: #1179d5;        /* Яркий акцентный синий КубГТУ */
  --kub-p23: #238ae4;        /* Светлый синий */
  --kub-navy-deep: #001B3A;   /* Глубокий сапфировый фон КубГТУ */
  --kub-navy-surface: #002855;/* Академический синий для карточек */
  --kub-navy-dark: #001226;   /* Темные подложки */
  
  /* Светлые тона КубГТУ для акцентов */
  --kub-ice: #e8f2fb;        /* Легкий голубой оттенок kubstu.ru */
  --kub-ice-light: #d7ecff;  /* Светлый ледяной */
  
  /* Фирменные акцентные цвета */
  --kub-gold: #F59E0B;       /* Золотой политеха для наград и таймеров */
  --kub-gold-warm: #D97706;  /* Теплое золото */
  --kub-red: #d83333;        /* Фирменный красный акцент КубГТУ */
  --kub-emerald: #10B981;    /* Прирост клиентов и успех */
  
  /* Поверхности и тени */
  --card-bg: rgba(0, 32, 70, 0.78);
  --card-bg-hover: rgba(0, 42, 90, 0.88);
  --card-border: rgba(255, 255, 255, 0.14);
  --card-border-hover: rgba(17, 121, 213, 0.55);
  
  --shadow-subtle: 0 4px 20px -2px rgba(0, 15, 35, 0.35);
  --shadow-card: 0 12px 36px -4px rgba(0, 15, 38, 0.5);
  --shadow-hover: 0 18px 42px -4px rgba(0, 15, 45, 0.65), 0 0 20px rgba(17, 121, 213, 0.25);
  --shadow-gold: 0 10px 28px -4px rgba(245, 158, 11, 0.35);

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;
}

/* --------------------------------------------------------------------------
   ГЛОБАЛЬНЫЙ СБРОС (БРАУЗЕРНЫЕ КНОПКИ И ССЫЛКИ)
   Защищает от появления стандартных серых прямоугольных кнопок Windows!
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  font-family: 'Cygre', 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--kub-navy-deep);
  color: #F8FAFC;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  position: relative;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

.d-none {
  display: none !important;
}

button, input[type="button"], input[type="submit"], input[type="reset"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: none;
  outline: none;
  background: transparent;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  cursor: pointer;
  padding: 0;
  margin: 0;
  touch-action: manipulation;
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4, h5, .font-heading {
  font-family: 'Cygre', 'Montserrat', sans-serif;
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: 800;
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
}

/* --------------------------------------------------------------------------
   3. КНОПКИ (ПРЕМИАЛЬНЫЙ СТИЛЬ КУБГТУ)
   -------------------------------------------------------------------------- */
.btn-kub-primary, .btn-glow-blue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0.75rem 1.65rem;
  background: linear-gradient(135deg, #045ba7 0%, #1179d5 100%);
  color: #FFFFFF;
  font-family: 'Cygre', 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 6px 20px -2px rgba(4, 91, 167, 0.45);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btn-kub-primary:hover, .btn-glow-blue:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #0569c2 0%, #2087e5 100%);
  box-shadow: 0 10px 28px -2px rgba(4, 91, 167, 0.65);
  border-color: rgba(255, 255, 255, 0.4);
  color: #FFFFFF;
}

.btn-kub-secondary, .btn-secondary-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  background: rgba(4, 91, 167, 0.22);
  color: #FFFFFF;
  font-family: 'Cygre', 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(17, 121, 213, 0.45);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 14px rgba(0, 15, 35, 0.35);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btn-kub-secondary:hover, .btn-secondary-dark:hover {
  transform: translateY(-2px);
  background: rgba(17, 121, 213, 0.4);
  border-color: #38BDF8;
  color: #FFFFFF;
}

.btn-kub-gold, .btn-glow-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0.85rem 1.85rem;
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #001833;
  font-family: 'Cygre', 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 8px 24px -2px rgba(245, 158, 11, 0.45);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btn-kub-gold:hover, .btn-glow-gold:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  box-shadow: 0 12px 30px -2px rgba(245, 158, 11, 0.6);
  color: #001833;
}

/* --------------------------------------------------------------------------
   4. КАРТОЧКИ КУБГТУ (Kub Card)
   -------------------------------------------------------------------------- */
.kub-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.kub-card:hover {
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow-hover);
}

.double-bezel {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg);
  padding: 6px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.double-bezel-inner {
  background: rgba(0, 24, 55, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: calc(var(--radius-lg) - 4px);
  padding: 1.75rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   5. НАВИГАЦИЯ И ИНСТИТУЦИОНАЛЬНАЯ ШАПКА
   -------------------------------------------------------------------------- */
.island-nav {
  position: sticky;
  top: 14px;
  z-index: 50;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

.island-nav-inner {
  background: rgba(0, 24, 55, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 8px 30px rgba(0, 10, 30, 0.45);
  border-radius: var(--radius-lg);
  padding: 10px 22px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

/* --------------------------------------------------------------------------
   6. КАРТОЧКИ БИЗНЕСОВ
   -------------------------------------------------------------------------- */
.business-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.business-card:hover {
  transform: translateY(-6px);
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow-hover);
}

.business-img-box {
  width: 100%;
  height: 230px;
  border-radius: calc(var(--radius-lg) - 4px);
  overflow: hidden;
  position: relative;
  background: #001733;
}

.business-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --------------------------------------------------------------------------
   7. СТИЛИ ГАЛЕРЕИ УПРАВЛЕНЧЕСКИХ РОЛЕЙ СОВЕТА ДИРЕКТОРОВ
   -------------------------------------------------------------------------- */
.avatar-preset-btn {
  padding: 4px !important;
  border-radius: 16px !important;
  border: 2px solid transparent !important;
  background: rgba(0, 18, 42, 0.5) !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  opacity: 0.85 !important;
  display: inline-flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 4px !important;
}

.avatar-preset-btn:hover {
  opacity: 1 !important;
  transform: scale(1.08) !important;
  border-color: rgba(17, 121, 213, 0.5) !important;
}

.avatar-preset-btn.active {
  border-color: var(--kub-gold) !important;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.55) !important;
  opacity: 1 !important;
  transform: scale(1.08) !important;
  background: rgba(245, 158, 11, 0.15) !important;
}

.avatar-preset-img {
  width: 56px !important;
  height: 56px !important;
  border-radius: 12px !important;
  object-fit: cover !important;
  display: block !important;
}

.avatar-preset-title {
  font-size: 9px !important;
  font-weight: 700 !important;
  color: #CBD5E1 !important;
  max-width: 60px !important;
  text-align: center !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

/* --------------------------------------------------------------------------
   8. HUD И ИНФОРМАЦИОННЫЕ ПЛАШКИ
   -------------------------------------------------------------------------- */
.hud-metric {
  background: rgba(0, 20, 48, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  text-align: center;
  transition: all 0.25s ease;
}

.hud-metric:hover {
  background: rgba(0, 30, 68, 0.7);
  border-color: rgba(17, 121, 213, 0.3);
}

/* --------------------------------------------------------------------------
   9. 3D FLIP АНИМАЦИЯ КАРТОЧЕК
   -------------------------------------------------------------------------- */
.flip-card-perspective {
  perspective: 1200px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: left;
  transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-style: preserve-3d;
}

.flip-card-inner.flipped,
.flip-card-inner.is-flipped {
  transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.flip-card-back {
  transform: rotateY(180deg);
}

/* --------------------------------------------------------------------------
   10. СЕТКИ И МОБИЛЬНАЯ АДАПТАЦИЯ (MOBILE FIRST / RESPONSIVE)
   -------------------------------------------------------------------------- */
.layout-container {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  width: 100%;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

/* Сетка профиля и аватарок */
.profile-grid-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
  align-items: flex-start;
  width: 100%;
  max-width: 100%;
}

.avatar-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  gap: 8px;
  width: 100%;
  max-width: 100%;
}

.lobby-actions-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

/* Кнопки настроек ведущего в лобби */
.setting-chip-btn {
  padding: 8px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 20, 48, 0.6);
  color: #CBD5E1;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.setting-chip-btn:hover {
  border-color: #F59E0B;
  color: #FFFFFF;
}

.setting-chip-btn.active {
  border-color: #F59E0B;
  background: rgba(245, 158, 11, 0.25);
  color: #F59E0B;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.35);
}

.setting-mode-btn {
  background: transparent;
  color: #94A3B8;
  border: 1px solid transparent;
}

.setting-mode-btn:hover {
  color: #FFFFFF;
}

.setting-mode-btn.active {
  background: linear-gradient(135deg, #045ba7 0%, #1179d5 100%);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 14px rgba(4, 91, 167, 0.45);
}

/* Стили социальных сетей (ВКонтакте, Telegram, MAX) */
.social-icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #CBD5E1;
}

.social-icon-btn:hover {
  transform: translateY(-2px);
  color: #FFFFFF;
}

.social-icon-btn.vk-btn:hover {
  background: rgba(0, 119, 255, 0.25);
  border-color: #0077FF;
  color: #38BDF8;
  box-shadow: 0 4px 14px rgba(0, 119, 255, 0.4);
}

.social-icon-btn.tg-btn:hover {
  background: rgba(34, 158, 217, 0.25);
  border-color: #229ED9;
  color: #38BDF8;
  box-shadow: 0 4px 14px rgba(34, 158, 217, 0.4);
}

.social-icon-btn.max-btn:hover {
  background: rgba(245, 158, 11, 0.25);
  border-color: #F59E0B;
  color: #F59E0B;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
}

.host-team-tab-btn {
  padding: 6px 14px;
  border-radius: 10px;
  background: rgba(0, 20, 48, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #CBD5E1;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s ease;
}

.host-team-tab-btn:hover {
  color: #FFFFFF;
  border-color: #38BDF8;
}

.host-team-tab-btn.active {
  background: linear-gradient(135deg, #045ba7 0%, #1179d5 100%);
  color: #FFFFFF;
  border-color: #38BDF8;
  box-shadow: 0 0 14px rgba(4, 91, 167, 0.5);
}

.situation-card-box {
  padding: 2.2rem;
}

.hero-content-padding {
  padding: 4rem 3rem;
}

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .profile-grid-layout { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 768px) {
  .hero-content-padding {
    padding: 2.25rem 1.25rem !important;
    min-height: auto !important;
  }
  .situation-card-box { padding: 1.25rem 1rem !important; }
  .situation-inner-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 1.25rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  #situationImgContainer {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    max-height: 220px !important;
  }
  #podiumContainer {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 1rem !important;
    width: 100% !important;
    padding-top: 0 !important;
  }
  #podiumRank1 {
    order: 1 !important;
    transform: none !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 1.25rem 1rem !important;
  }
  #podiumRank2 {
    order: 2 !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 1.25rem 1rem !important;
  }
  #podiumRank3 {
    order: 3 !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 1.25rem 1rem !important;
  }
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr !important; gap: 1.25rem !important; }
  .island-nav { top: 6px !important; padding: 0 10px !important; width: 100% !important; box-sizing: border-box !important; }
  .island-nav-inner { padding: 8px 12px !important; gap: 8px !important; width: 100% !important; box-sizing: border-box !important; }
  .layout-container { 
    padding-left: 12px !important; 
    padding-right: 12px !important; 
    padding-bottom: clamp(70px, 14vh, 120px) !important;
    box-sizing: border-box !important; 
    max-width: 100vw !important;
    overflow-x: hidden !important;
  }
  .kub-card, .double-bezel-inner { padding: 1.15rem !important; border-radius: 18px !important; }
  .profile-grid-layout { grid-template-columns: 1fr !important; gap: 1.25rem !important; }
  
  /* Действия лобби на смартфонах */
  .lobby-actions-group {
    width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px !important;
  }
  .lobby-actions-group .btn-kub-primary,
  .lobby-actions-group .btn-kub-secondary,
  .lobby-actions-group .btn-kub-gold,
  .lobby-actions-group #playerWaitingNotice {
    width: 100% !important;
    justify-content: center !important;
    text-align: center !important;
  }
  
  /* Сетка аватарок на планшетах и телефонах */
  .avatar-selection-grid {
    grid-template-columns: repeat(6, 1fr) !important;
    gap: 8px !important;
  }
  
  .avatar-preset-btn {
    width: 100% !important;
  }
  
  .avatar-preset-img {
    width: 44px !important;
    height: 44px !important;
  }
  
  .avatar-preset-title {
    font-size: 8px !important;
    max-width: 100% !important;
  }
  
  /* Верхняя полоса на мобильном */
  .top-institutional-bar-full {
    display: none !important;
  }
  
  /* Сворачивание заголовков навигации */
  .nav-subtitle {
    display: none !important;
  }
  
  .nav-logo-img {
    width: 36px !important;
    height: 36px !important;
  }
  
  .nav-title-text {
    font-size: 0.95rem !important;
  }
  
  /* Кнопки в шапке */
  .btn-audio-mobile {
    width: auto !important;
    min-width: 68px !important;
    height: 36px !important;
    padding: 0 10px !important;
    display: inline-flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    border-radius: 12px !important;
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    box-sizing: border-box !important;
  }
  
  .btn-audio-mobile .btn-audio-text {
    display: inline-block !important;
    font-size: 0.78rem !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
    line-height: 1 !important;
  }
  
  /* Скрытие внешней ссылки в мобильной шапке для освобождения места */
  .nav-external-link {
    display: none !important;
  }
  
  /* Адаптивные счетчики показателей Арены */
  .arena-hud-counters {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 6px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .arena-hud-counters .hud-metric {
    min-width: 0 !important;
    width: 100% !important;
    padding: 8px 4px !important;
    box-sizing: border-box !important;
  }
  
  .arena-hud-counters .hud-metric span:first-child {
    font-size: 9px !important;
  }
  
  .arena-hud-counters .hud-metric span:last-child {
    font-size: 1.05rem !important;
  }
}

@media (max-width: 480px) {
  .layout-container { padding-left: 8px; padding-right: 8px; }
  .kub-card { padding: 1rem; border-radius: 16px; }
  
  /* На смартфонах: ровно 4 аватарки в строке */
  .avatar-selection-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
  }
  
  .avatar-preset-img {
    width: 42px !important;
    height: 42px !important;
    border-radius: 10px !important;
  }
  
  .avatar-preset-title {
    font-size: 7.5px !important;
  }
  
  /* Полная ширина кнопок на телефоне */
  .btn-mobile-full {
    width: 100% !important;
    justify-content: center !important;
  }
}

/* --------------------------------------------------------------------------
   11. АНИМАЦИИ ПОЯВЛЕНИЯ
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   12. ОФИЦИАЛЬНЫЙ ПЕЧАТНЫЙ БЛАНК КУБГТУ
   -------------------------------------------------------------------------- */
@media print {
  body * { visibility: hidden; }
  #printableBlank, #printableBlank * { visibility: visible; }
  #printableBlank {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    margin: 0;
    padding: 24px;
    background: #FFFFFF !important;
    color: #000000 !important;
    box-shadow: none !important;
    border: 2px solid #000000 !important;
  }
  .no-print { display: none !important; }
}