/* ============================================================
   BoostFlow — база и переиспользуемые компоненты
   Требует tokens.css. Классы с префиксом .bf- / .bf__ .
   Инлайн-стили из макета переведены сюда в классы.
   ============================================================ */

/* --- Reset (скоуп .bf-root, чтобы не ломать админку/старые страницы) --- */
.bf-root *, .bf-root *::before, .bf-root *::after { box-sizing: border-box; }
.bf-root {
  font-family: var(--bf-font);
  background: var(--bf-bg);
  color: var(--bf-text);
  min-height: 100vh;
  position: relative;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
.bf-root ::selection { background: rgba(124,108,247,0.40); }
.bf-root img { max-width: 100%; display: block; }
.bf-root a { color: inherit; text-decoration: none; }

/* --- Контейнер --- */
.bf-container {
  max-width: var(--bf-container);
  margin: 0 auto;
  padding-left: var(--bf-gutter);
  padding-right: var(--bf-gutter);
}

/* --- Фоновые «свечения» страницы --- */
.bf-glowbg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.bf-glowbg__a { position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
  width: 1100px; height: 560px;
  background: radial-gradient(ellipse at center, rgba(108,92,231,0.22), transparent 65%); }
.bf-glowbg__b { position: absolute; top: 560px; right: -160px; width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(236,72,153,0.10), transparent 65%); }

/* --- Типографика --- */
.bf-h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 800; letter-spacing: -0.8px; margin: 0; }
.bf-h2 { font-size: clamp(24px, 3.4vw, 30px); font-weight: 800; letter-spacing: -0.6px; margin: 0; }
.bf-h3 { font-size: 18px; font-weight: 800; margin: 0; }
.bf-lead { color: var(--bf-text-3); font-size: 16px; }
.bf-muted { color: var(--bf-text-muted); }
.bf-brandtext { background: var(--bf-grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bf-accent { color: var(--bf-primary); }

/* --- Кнопки --- */
.bf-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 14px; font-weight: 700; line-height: 1;
  padding: 12px 18px; border-radius: var(--bf-r-md);
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.bf-btn--cta { background: var(--bf-grad-cta); color: #fff; box-shadow: var(--bf-glow); }
.bf-btn--cta:hover { transform: translateY(-2px); box-shadow: var(--bf-glow-strong); }
.bf-btn--glass {
  background: var(--bf-hover-1); border-color: var(--bf-border-2); color: var(--bf-text-2);
}
.bf-btn--glass:hover { background: var(--bf-hover-3); color: #fff; }
.bf-btn--ghost { background: transparent; color: var(--bf-text-3); }
.bf-btn--ghost:hover { color: #fff; }
.bf-btn--block { width: 100%; }
.bf-btn--sm { padding: 9px 13px; font-size: 13px; }

/* --- Карточка --- */
.bf-card {
  background: var(--bf-surface); border: 1px solid var(--bf-border);
  border-radius: var(--bf-r-xl); padding: 16px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.bf-card--hover:hover { transform: translateY(-3px); border-color: var(--bf-border-3); box-shadow: var(--bf-glow); }

/* --- Стеклянная панель --- */
.bf-glass {
  background: var(--bf-hover-1); border: 1px solid var(--bf-border);
  border-radius: var(--bf-r-xl); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}

/* --- Поля ввода --- */
.bf-input, .bf-select, .bf-textarea {
  width: 100%; font-family: inherit; font-size: 14px; color: var(--bf-text);
  background: var(--bf-hover-1); border: 1px solid var(--bf-border-2);
  border-radius: var(--bf-r-md); padding: 12px 14px; outline: none;
  transition: border-color .18s ease, background .18s ease;
}
.bf-input::placeholder, .bf-textarea::placeholder { color: var(--bf-text-muted); }
.bf-input:focus, .bf-select:focus, .bf-textarea:focus { border-color: var(--bf-primary); background: var(--bf-hover-2); }

/* --- Иконочный контейнер (плитка с иконкой) --- */
.bf-iconbox {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  width: 38px; height: 38px; border-radius: var(--bf-r-md);
}

/* --- Чипсы (платформы, теги) --- */
.bf-chip {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--bf-hover-1); border: 1px solid var(--bf-border);
  color: #fff; border-radius: var(--bf-r-lg); padding: 9px 15px;
  font-size: 13.5px; font-weight: 600;
  transition: background .18s ease, transform .18s ease;
}
.bf-chip:hover { background: var(--bf-hover-3); transform: translateY(-2px); }
.bf-chip__ico { display: flex; width: 22px; height: 22px; border-radius: 7px; align-items: center; justify-content: center; }

/* --- Бейдж --- */
.bf-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: var(--bf-r-pill);
  background: rgba(124,108,247,0.14); color: var(--bf-primary);
}
.bf-badge--success { background: rgba(16,185,129,0.14); color: var(--bf-success); }
.bf-badge--pink { background: rgba(236,72,153,0.14); color: var(--bf-pink); }

/* --- Рейтинг (звезда) --- */
.bf-rating { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; color: var(--bf-text-3); font-weight: 600; }

/* --- Дропдаун-меню --- */
.bf-menu {
  position: absolute; z-index: var(--bf-z-dropdown); min-width: 180px;
  background: var(--bf-surface-2); border: 1px solid var(--bf-border-2);
  border-radius: var(--bf-r-lg); padding: 6px; box-shadow: var(--bf-shadow-pop);
}
.bf-menu[hidden] { display: none; }
.bf-menu__item {
  display: flex; align-items: center; gap: 10px; justify-content: space-between;
  padding: 9px 11px; border-radius: var(--bf-r-sm); cursor: pointer;
  font-size: 13.5px; font-weight: 600; color: var(--bf-text-2);
}
.bf-menu__item:hover { background: var(--bf-hover-2); color: #fff; }

/* --- Модалка --- */
.bf-modal { position: fixed; inset: 0; z-index: var(--bf-z-modal); display: none; }
.bf-modal.is-open { display: block; }
.bf-modal__overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.65); backdrop-filter: blur(4px); }
.bf-modal__box {
  position: relative; margin: 6vh auto; max-width: 560px; width: calc(100% - 32px);
  background: var(--bf-surface-2); border: 1px solid var(--bf-border-2);
  border-radius: var(--bf-r-2xl); box-shadow: var(--bf-shadow-pop); padding: 24px;
}

/* --- Drawer (корзина) --- */
.bf-drawer { position: fixed; inset: 0; z-index: var(--bf-z-drawer); display: none; }
.bf-drawer.is-open { display: block; }
.bf-drawer__overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.55); }
.bf-drawer__panel {
  position: absolute; top: 0; right: 0; height: 100%; width: 420px; max-width: 92vw;
  background: var(--bf-surface-2); border-left: 1px solid var(--bf-border-2);
  box-shadow: var(--bf-shadow-pop); padding: 22px; overflow-y: auto;
  transform: translateX(100%); transition: transform .25s ease;
}
.bf-drawer.is-open .bf-drawer__panel { transform: translateX(0); }

/* ============================================================
   Hover-утилиты (замена style-hover из макета)
   ============================================================ */
.bf-h-lift  { transition: transform .18s ease, box-shadow .18s ease; }
.bf-h-lift:hover  { transform: translateY(-2px); }
.bf-h-lift1 { transition: transform .18s ease, color .18s ease; }
.bf-h-lift1:hover { transform: translateY(-1px); }
.bf-h-bright { transition: color .18s ease, transform .18s ease; }
.bf-h-bright:hover { color: #fff; }
.bf-h-cta { transition: transform .18s ease, box-shadow .18s ease; }
.bf-h-cta:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(108,92,231,0.6); }
.bf-h-glass { transition: background .18s ease, transform .18s ease; }
.bf-h-glass:hover { background: rgba(255,255,255,0.12); }
.bf-h-choose { transition: background .18s ease, transform .18s ease; }
.bf-h-choose:hover { background: linear-gradient(135deg,#6366f1,#8b5cf6); transform: translateY(-2px); }
.bf-h-arrow { transition: gap .18s ease; }
.bf-h-arrow:hover { gap: 12px; }

/* --- Секции --- */
.bf-section { position: relative; z-index: 5; margin-top: 54px; }
.bf-section__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.bf-link-arrow { display: inline-flex; align-items: center; gap: 7px; color: var(--bf-primary); font-size: 14px; font-weight: 700; }
.bf-link-arrow:hover { gap: 12px; }

/* --- Сетки --- */
.bf-grid { display: grid; gap: 14px; }
.bf-grid--services { grid-template-columns: repeat(6, 1fr); }
.bf-grid--3 { grid-template-columns: repeat(3, 1fr); }
.bf-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================================
   Адаптив (в макете инлайн-стили не адаптивны — добавляем сами)
   ============================================================ */
@media (max-width: 1100px) {
  .bf-grid--services { grid-template-columns: repeat(4, 1fr); }
  .bf-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .bf-grid--services { grid-template-columns: repeat(3, 1fr); }
  .bf-grid--3 { grid-template-columns: repeat(1, 1fr); }
}
@media (max-width: 560px) {
  :root { --bf-gutter: 16px; }
  .bf-grid--services { grid-template-columns: repeat(2, 1fr); }
  .bf-drawer__panel { width: 100%; }
}