/*
 * components.css — переиспользуемые UI-слои v2.
 * Phase 2: site-wide sprint — scroll-reveal, magnetic, haptic-click
 * (на всех primary CTA и кнопках). Остальное наполняется по фазам.
 */

/* ========== SCROLL-REVEAL (.js-reveal) ==========
 * Родитель получает .js-reveal → начальное состояние opacity:0, y:24.
 * При входе в viewport animations.js initReveals() анимирует детей со stagger.
 * Fallback noscript: видно сразу. */
.js-reveal {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition: opacity 0.6s var(--ease-brand),
              transform 0.6s var(--ease-brand);
  will-change: opacity, transform;
}
.js-reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.js-reveal[data-stagger] > * {
  opacity: 0;
  transform: translate3d(0, 16px, 0);
  transition: opacity 0.6s var(--ease-brand),
              transform 0.6s var(--ease-brand);
}
.js-reveal.is-visible[data-stagger] > * {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* ========== HAPTIC-CLICK (pure CSS :active) ==========
 * scale 1 → 1.04 → 1 за --dur-snap. На reduce-motion — только opacity-фидбек.
 * Применяем к примарным CTA по классам, чтобы не ломать form-submit UX. */
.cta,
.btn-primary,
.hero-cta,
.service-btn,
.contact-btn,
.nav-cta,
.form-submit,
.cookie-btn {
  transition: background 0.25s var(--ease-quart),
              border-color 0.25s var(--ease-quart),
              box-shadow 0.25s var(--ease-quart),
              transform var(--dur-snap, 120ms) var(--ease-quart);
  will-change: transform;
}
.cta:active,
.btn-primary:active,
.hero-cta:active,
.service-btn:active,
.contact-btn:active,
.nav-cta:active,
.form-submit:active,
.cookie-btn:active {
  transform: scale(1.04);
}

/* ========== MAGNETIC (hover-only, desktop) ==========
 * JS-часть (initMagnetic) работает ТОЛЬКО при hover:hover && pointer:fine.
 * CSS-флаг: разрешаем transform: translate3d(var(--mx), var(--my), 0).
 * На touch-девайсах JS не навешивает listener — класс присутствует, но
 * ничего не делает. */
@media (hover: hover) and (pointer: fine) {
  .magnetic {
    --mx: 0px;
    --my: 0px;
    transform: translate3d(var(--mx), var(--my), 0);
    transition: transform 0.4s var(--ease-quart);
  }
  /* При hover на magnetic-CTA отключаем haptic-transition (чтобы не конфликтовало). */
  .magnetic:active {
    transform: translate3d(var(--mx), var(--my), 0) scale(0.98);
  }
}

/* ========== Reduce-motion guards ==========
 * Всё выше переходит в статику / без трансформов. */
@media (prefers-reduced-motion: reduce) {
  .js-reveal,
  .js-reveal[data-stagger] > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .cta:active,
  .btn-primary:active,
  .hero-cta:active,
  .service-btn:active,
  .contact-btn:active,
  .nav-cta:active,
  .form-submit:active,
  .cookie-btn:active {
    transform: none;
    opacity: 0.85;
  }
  .magnetic {
    transform: none !important;
  }
}

/* ===== LEAD TOAST ===== */
.lead-toast {
  position: fixed;
  top: 24px;
  right: 24px;
  padding: 16px 22px 16px 18px;
  border-radius: 12px;
  background: rgba(20, 20, 35, 0.98);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 320ms cubic-bezier(0.4, 0, 0.2, 1),
              transform 320ms cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999999;
  max-width: 420px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.lead-toast::before {
  content: '';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 14px 14px;
}
.lead-toast-success {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.96) 0%, rgba(22, 101, 52, 0.96) 100%);
  border-color: rgba(74, 222, 128, 0.5);
}
.lead-toast-success::before {
  background-color: rgba(255,255,255,0.95);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2316a34a'%3E%3Cpath d='M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z'/%3E%3C/svg%3E");
}
.lead-toast-error {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.96) 0%, rgba(127, 29, 29, 0.96) 100%);
  border-color: rgba(248, 113, 113, 0.5);
}
.lead-toast-error::before {
  background-color: rgba(255,255,255,0.95);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23dc2626'%3E%3Cpath d='M3.72 3.72a.75.75 0 011.06 0L8 6.94l3.22-3.22a.75.75 0 111.06 1.06L9.06 8l3.22 3.22a.75.75 0 11-1.06 1.06L8 9.06l-3.22 3.22a.75.75 0 01-1.06-1.06L6.94 8 3.72 4.78a.75.75 0 010-1.06z'/%3E%3C/svg%3E");
}
.lead-toast-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (max-width: 600px) {
  .lead-toast {
    top: 12px;
    left: 12px;
    right: 12px;
    max-width: none;
  }
}

/* ===== HONEYPOT ===== */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ===== QUICK FORM ROW ===== */
.quick-form-row {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}
.quick-form-row input[type="email"] {
  flex: 1;
  min-width: 0;
}
.quick-form-row button {
  flex-shrink: 0;
}
@media (max-width: 600px) {
  .quick-form-row {
    flex-direction: column;
  }
}