/* Landing page styles (Home) */
:root {
  --landing-bg: #0d1117;
  --landing-surface: #0f172a;
  --landing-overlay: rgba(12, 18, 28, 0.45);
  --landing-overlay-strong: rgba(10, 16, 26, 0.65);
  --landing-text: #ffffff;
  --landing-muted: rgba(255,255,255,0.78);
  --landing-border: rgba(255,255,255,0.16);
  /* акцент — нежный голубой */
  --accent-1: #9bd6ff;
  --accent-2: #57b7ff;
  --accent-3: #3aa0ff;
  --accent-shadow: rgba(58,160,255,0.35);
  --landing-danger: var(--accent-3);
  --side-w: clamp(260px, 26vw, 360px);
  /* Тонкая настройка стеклянного эффекта */
  --glass-blur: 8px;
  --glass-sat: 180%;
  --glass-bg-1: rgba(255,255,255,0.28);
  --glass-bg-2: rgba(255,255,255,0.16);
  --glass-border: rgba(255,255,255,0.42);
  --glass-shadow: 0 16px 38px rgba(2,6,23,0.20);
}

body.landing-page {
  /* мягкий голубой градиент с плавным уходом в тёмный фон */
  background:
    radial-gradient(1200px 600px at 50% 6%, rgba(155,214,255,0.18), rgba(13,17,23,0.0)),
    linear-gradient(180deg, #0f172a, #0d1117);
  color: var(--landing-text);
}

.landing-wrapper {
  min-height: 100vh;
  display: block; /* позволяем секциям идти блоками под героем */
  padding: 0;
}

.landing-hero {
  position: relative;
  width: 100vw;
  height: 100vh;
  border-radius: 0;
  overflow: hidden;
  box-shadow: inset 0 0 220px rgba(2,6,23,0.35), inset 0 -60px 120px rgba(2,6,23,0.25);
  background: linear-gradient(135deg, rgba(147,203,255,0.16), rgba(255,255,255,0.06));
}

.landing-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: url('/assets/images/unimate_uni.png') center/cover no-repeat;
  filter: saturate(105%) contrast(102%);
  pointer-events: none;
}

.landing-hero::after {
  /* общий слой — добавляем мягкий голубой акцент */
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 85% at 50% 50%, rgba(147,203,255,0.18) 0%, rgba(147,203,255,0.08) 55%, rgba(10,16,26,0.55) 100%),
    linear-gradient(90deg,
      rgba(124,192,255,0.22) 0%,
      var(--landing-overlay) 35%,
      rgba(8,10,16,0.18) 70%,
      rgba(8,10,16,0.10) 100%
    );
  pointer-events: none;
}

/* Левый вертикальный блок навигации */
.landing-side {
  position: absolute;
  left: 48px; top: 50%; bottom: auto;
  transform: translateY(-50%);
  width: var(--side-w);
  padding: 22px 20px;
  display: flex; flex-direction: column;
  border-radius: 18px;
  background: linear-gradient(180deg, var(--glass-bg-1), var(--glass-bg-2));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  background-clip: padding-box;
  z-index: 2;
}

/* Стеклянная панель героя для лучшей читаемости */
.hero-panel {
  max-width: 780px;
  padding: 18px 18px 20px;
  border-radius: 18px;
  background: linear-gradient(180deg, var(--glass-bg-1), var(--glass-bg-2));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
}
.hero-panel::before {
  content: none;
}
.landing-side::before {
  content: none;
}

.landing-side::after {
  content: none;
}

.brand {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--landing-text);
  font-weight: 800; letter-spacing: 0.4px;
}
.brand img { height: 32px; width: auto; }
.brand .brand-name { font-size: 18px; opacity: 0.95; }
.brand .brand-sub { font-size: 13px; opacity: 0.7; display: block; }

.landing-menu {
  margin-top: 22px; display: flex; flex-direction: column; gap: 10px;
}
.landing-menu a {
  display: inline-flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,0.78);
  padding: 10px 12px; border-radius: 12px;
  transition: background .18s ease, color .18s ease;
}

.landing-menu a i { color: var(--accent-2); opacity: 0.95; }
/* Цвета для duotone-иконок в меню */
.landing-menu a i.fa-duotone {
  --fa-primary-color: var(--accent-2);
  --fa-primary-opacity: 1;
  --fa-secondary-color: rgba(255, 255, 255, 0.9);
  --fa-secondary-opacity: 0.35;
}
.landing-menu a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.landing-menu a.active {
  color: #fff; background: rgba(255,255,255,0.12);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18);
}

/* Центральный контент */
.landing-content {
  position: absolute;
  left: calc(var(--side-w) + 96px);
  right: 40px;
  top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 16px;
  z-index: 2;
}

.hero-title {
  margin: 0; font-weight: 800; line-height: 1.05;
  font-size: clamp(34px, 5.4vw, 64px);
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2) 60%, var(--accent-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 4px 18px rgba(10, 20, 40, 0.22);
}
.hero-sub {
  max-width: 56ch; color: var(--landing-muted);
  font-size: clamp(14px, 2vw, 18px);
}

.hero-actions { display: flex; gap: 10px; margin-top: 8px; }
.hero-btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 16px; border-radius: 12px; border: none; cursor: pointer;
  background: linear-gradient(180deg, var(--accent-1), var(--accent-2));
  color: #0c1220; font-weight: 800;
  box-shadow: 0 10px 24px var(--accent-shadow);
}
.hero-btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 16px; border-radius: 12px; cursor: pointer;
  border: 1px solid rgba(255,255,255,0.6);
  color: var(--landing-text);
  background: linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0.12));
  box-shadow: 0 10px 24px rgba(2,6,23,0.25);
}
.hero-btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.hero-btn-secondary:hover { background: rgba(255,255,255,0.25); transform: translateY(-1px); }
.hero-btn-primary,
.hero-btn-secondary {
  transition: all 0.2s ease;
}

/* Tagline над заголовком */
.hero-tagline {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-2);
  opacity: 0.9;
}

/* Акцент в заголовке */
.hero-title .accent {
  background: linear-gradient(90deg, var(--accent-2), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Статистика */
.hero-stats {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-value {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Иконки в кнопках */
.hero-btn-primary i,
.hero-btn-secondary i {
  font-size: 14px;
}
.hero-btn-primary i.fa-duotone {
  --fa-primary-color: #0c1220;
  --fa-secondary-color: #1e3a5f;
}
.hero-btn-secondary i.fa-duotone {
  --fa-primary-color: #fff;
  --fa-secondary-color: rgba(255,255,255,0.7);
}

/* Mobile Header & Nav Styles */
.mobile-header {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 60px;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(12px);
  z-index: 100;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mobile-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; color: #fff; text-decoration: none;
}
.mobile-brand img { height: 28px; width: auto; }
.mobile-menu-btn {
  background: none; border: none; color: #fff; font-size: 24px; cursor: pointer;
  padding: 4px;
}
.landing-mobile-nav {
  display: none;
  position: fixed; top: 60px; left: 0; right: 0;
  background: #0f172a;
  padding: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  z-index: 99;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.landing-mobile-nav.open { display: flex; flex-direction: column; gap: 16px; }

@media (max-width: 768px) {
  .theme-dark .landing-mobile-nav {
    background: rgba(15, 23, 42, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
  }
}
.landing-mobile-nav a {
  color: rgba(255,255,255,0.8); text-decoration: none; font-size: 16px; font-weight: 500;
  display: flex; align-items: center; gap: 12px;
  padding: 10px;
  border-radius: 8px;
  transition: background 0.2s;
}
.landing-mobile-nav a:active { background: rgba(255,255,255,0.1); }
.landing-mobile-nav a i { width: 24px; text-align: center; color: #3aa0ff; }

@media (max-width: 768px) {
  .mobile-header { display: flex; }
  
  :root {
    --side-w: 0px;
  }
  
  .landing-side {
    display: none !important;
  }
/* ... existing media query content ... */

  .landing-hero {
    height: auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px 40px; /* Больше отступ сверху для хедера */
  }

  .landing-content {
    position: static;
    transform: none;
    padding: 0;
    width: 100%;
    max-width: 100%;
    margin: 0;
    left: auto;
    right: auto;
    top: auto;
  }

  .hero-panel {
    max-width: 100%;
    margin: 0 auto;
    padding: 32px 20px;
    text-align: center;
    background: rgba(15, 23, 42, 0.6); /* Чуть темнее фон для читаемости */
    backdrop-filter: blur(12px);
  }

  .hero-title {
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .hero-tagline {
    font-size: 12px;
    letter-spacing: 1.5px;
  }

  .hero-sub {
    font-size: 16px;
    margin: 0 auto 24px;
    line-height: 1.5;
  }

  .hero-stats {
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
  }

  .stat-item {
    align-items: center;
    text-align: center;
  }

  .stat-value {
    font-size: 20px;
  }

  .hero-actions {
    justify-content: center;
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-btn-primary, .hero-btn-secondary {
    width: 100%;
    padding: 14px;
    font-size: 16px;
  }

  .features-section, .walkthrough-section, .cta-section {
    padding: 40px 20px;
  }

  .cta-box {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
  
  .cta-actions {
    flex-direction: column;
    width: 100%;
    margin-top: 16px;
  }
  
  .steps {
    grid-template-columns: 1fr;
  }
  
  /* Скрываем декоративные элементы, которые могут мешать */
  .landing-hero::after {
    background: radial-gradient(circle at center, rgba(10,16,26,0.8) 0%, rgba(10,16,26,0.95) 100%);
  }
}




/* ===== Дополнительные секции лендинга ===== */

/* Общие контейнеры и заголовки */
.container { max-width: 1120px; margin: 0 auto; }
.section-title {
  margin: 0 0 18px 0;
  font-size: 28px; font-weight: 800; letter-spacing: 0.2px;
}

/* Фичи (преимущества) */
.features-section {
  background: linear-gradient(180deg, rgba(124,192,255,0.10), rgba(255,255,255,0));
  padding: 56px 24px 64px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.feature-card {
  position: relative;
  border-radius: 16px;
  background: linear-gradient(180deg, var(--glass-bg-2), rgba(255,255,255,0.07));
  border: 1px solid var(--glass-border);
  padding: 18px;
  color: var(--landing-text);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  transition: transform .18s ease, box-shadow .18s ease;
}
.feature-card::before {
  content: "";
  position: absolute; left: 18px; right: 18px; top: 0;
  height: 4px; border-radius: 0 0 8px 8px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  opacity: 0.8;
}
.feature-card:hover { transform: translateY(-2px); box-shadow: 0 22px 48px rgba(2,6,23,0.30); }
.feature-card .icon { font-size: 22px; color: #7cc0ff; margin-bottom: 10px; }
/* Цвета для duotone-иконок в карточках фич */
.feature-card .icon i.fa-duotone {
  --fa-primary-color: #7cc0ff;
  --fa-primary-opacity: 1;
  --fa-secondary-color: rgba(255, 255, 255, 0.85);
  --fa-secondary-opacity: 0.5;
}
.feature-card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 800; }
.feature-card p { margin: 0; color: var(--landing-muted); font-size: 14px; }

/* Обзор (walkthrough) */
.walkthrough-section {
  padding: 48px 24px 64px;
  border-top: 1px solid var(--landing-border);
  background: #0d1117;
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.step-card {
  position: relative;
  padding: 18px 18px 18px 56px;
  border-radius: 16px;
  background: linear-gradient(180deg, var(--glass-bg-1), var(--glass-bg-2));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
}
.step-index {
  position: absolute; left: 16px; top: 18px;
  width: 28px; height: 28px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #0d1117; background: #7cc0ff;
}
.step-card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 800; }
.step-card p { margin: 0; color: var(--landing-muted); font-size: 14px; }

/* CTA блок */
.cta-section {
  padding: 40px 24px 64px;
  background: radial-gradient(800px 280px at 50% 0%, rgba(155,214,255,0.18), rgba(255,255,255,0));
  border-top: 1px solid var(--landing-border);
}
.cta-box {
  max-width: 980px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 20px;
  border-radius: 18px;
  background: linear-gradient(180deg, var(--glass-bg-1), var(--glass-bg-2));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
}
.cta-title { font-size: 20px; font-weight: 800; }
.cta-actions { display: flex; gap: 10px; }
.cta-actions .hero-btn-primary, .cta-actions .hero-btn-secondary { padding: 10px 16px; }

/* Небольшой футер */
.footer-note {
  padding: 24px; text-align: center;
  color: var(--landing-muted); font-size: 13px;
  border-top: 1px solid var(--landing-border);
}

/* Плавные появления секций */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity .4s ease, transform .4s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Адаптив дополнительно */