/* ==========================================================================
   Kügerr - Animations & Transitions
   ========================================================================== */

/* 1. Scroll Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* 2. Hero Entrance Animations */
.hero-title, .hero-subtitle, .hero-stats, .hero-cta {
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-title {
  transform: translateY(30px) scale(0.95);
  animation: heroTitleFadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: 1s;
}

.hero-subtitle {
  animation-delay: 1.3s;
}

.hero-stats {
  animation-delay: 1.6s;
}

.hero-cta {
  animation-delay: 1.9s;
}

@keyframes heroFadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroTitleFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 3. Scroll Indicator Bounce */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
  40% { transform: translateY(-16px) translateX(-50%); }
  60% { transform: translateY(-8px) translateX(-50%); }
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

/* 4. Marquee Animation */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee-content {
  display: flex;
  white-space: nowrap;
  animation: marquee 20s linear infinite;
}
.marquee-content:hover {
  animation-play-state: paused;
}

/* 5. Card Hover Transitions */
.product-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(16, 23, 43, 0.08);
}

.category-card {
  overflow: hidden;
}

.category-card .card-bg {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(1.08);
}

.category-card:hover .card-bg {
  transform: scale(1);
}

/* 6. Button Micro-interactions */
.btn {
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: scale(1.02);
}

.btn:active {
  transform: scale(0.98);
}

/* 7. Nav Scroll Transition */
.main-nav {
  transition: background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

.main-nav.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(16, 23, 43, 0.05);
  padding-top: 15px;
  padding-bottom: 15px;
}

/* 8. Stagger Animations for Grid Items */
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.3s; }

/* 9. Parallax Placeholder Classes */
.parallax-bg {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* 10. Reduced Motion Media Query */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}