/* ==========================================================================
   EXTRA.CSS — Ultra-Premium Micro-Interactions
   ========================================================================== */

/* 1. Плавное появление контента (Cinematic Reveal on Scroll) */
.reveal, .reveal-3d {
  opacity: 0;
  transform: translateY(40px) scale(0.96) rotateX(8deg);
  filter: blur(8px);
  transition: all 1.2s cubic-bezier(0.19, 1, 0.22, 1);
  will-change: transform, opacity, filter;
  transform-style: preserve-3d;
}

.reveal.active, .reveal-3d.active {
  opacity: 1;
  transform: translateY(0) scale(1) rotateX(0deg);
  filter: blur(0px);
}

/* Delay modifiers for staggered grids (handled by JS via custom properties usually, but fallback here) */
.reveal-stagger-1 { transition-delay: 0.1s; }
.reveal-stagger-2 { transition-delay: 0.2s; }
.reveal-stagger-3 { transition-delay: 0.3s; }
.reveal-stagger-4 { transition-delay: 0.4s; }
.reveal-stagger-5 { transition-delay: 0.5s; }

/* 2. Анимированный градиент на кнопках */
.btn-glow {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-glow::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: 0.5s;
  z-index: -1;
}

.btn-glow:hover::before {
  left: 100%;
}

/* 3. Кастомная полоса прокрутки сверху (Scroll Progress) */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(to right, var(--fp-primary), var(--fp-accent));
  z-index: 9999;
  transition: width 0.1s ease;
}

/* 4. Магнитный эффект для кнопок (базовая стилизация) */
.magnetic {
  display: inline-block;
  transition: transform 0.3s var(--fp-t-snappy);
}

/* 5. Улучшенные тени для карточек */
.premium-shadow {
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.1), 
              0 4px 6px -2px rgba(0,0,0,0.05);
}

/* 6. Анимация для "Бегущей строки" (улучшенная) */
.ticker-wrap {
  background: #0b1121;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* 7. Эффект размытия при наведении на другие карточки (Focus mode) — только desktop */
@media (hover: hover) and (pointer: fine) {
  .product-grid:hover .product_preview:not(:hover) {
    opacity: 0.7;
    filter: grayscale(0.5) blur(1px);
    transform: scale(0.98);
  }
}