/* ═══════════════════════════════════════════════════════════════════
   EventOS Catalog — Animations
   Scroll-reveal, staggered entry, counter, micro-interactions
   ═══════════════════════════════════════════════════════════════════ */

/* ─── Scroll Reveal Animation ─── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delay classes for grid items */
.reveal-delay-1 { transition-delay: 0.05s; }
.reveal-delay-2 { transition-delay: 0.1s; }
.reveal-delay-3 { transition-delay: 0.15s; }
.reveal-delay-4 { transition-delay: 0.2s; }
.reveal-delay-5 { transition-delay: 0.25s; }
.reveal-delay-6 { transition-delay: 0.3s; }

/* ─── Fade In Scale ─── */
.fade-in-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* ─── Slide In From Left ─── */
.slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ─── Slide In From Right ─── */
.slide-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ─── Pulse Glow for CTA ─── */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 4px 15px var(--primary-glow); }
  50% { box-shadow: 0 4px 25px var(--primary-glow), 0 0 40px var(--primary-glow); }
}
.pulse-glow {
  animation: pulseGlow 3s ease-in-out infinite;
}

/* ─── Float Animation (for logos/icons) ─── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.float-anim {
  animation: float 4s ease-in-out infinite;
}

/* ─── Card 3D Tilt (applied via JS) ─── */
.tilt-card {
  transition: transform 0.15s ease;
  transform-style: preserve-3d;
  perspective: 1000px;
}

/* ─── Gradient Border Glow ─── */
.glow-border {
  position: relative;
}
.glow-border::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px; bottom: -1px;
  background: var(--primary-gradient);
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.glow-border:hover::before {
  opacity: 1;
}

/* ─── Shimmer Loading Placeholder ─── */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.shimmer-placeholder {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--border-color) 37%, var(--bg-card) 63%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: 12px;
}

/* ─── Counter Number Animation (JS-driven) ─── */
.counter-animated {
  display: inline-block;
  transition: transform 0.1s ease;
}

/* ─── Badge Entrance ─── */
@keyframes badgePop {
  0% { transform: scale(0.8); opacity: 0; }
  60% { transform: scale(1.05); }
  100% { transform: scale(1); opacity: 1; }
}
.badge-pop {
  animation: badgePop 0.4s ease forwards;
}

/* ─── Contact Bar Entrance ─── */
@keyframes slideUpContact {
  from { transform: translateX(-50%) translateY(100px); opacity: 0; }
  to { transform: translateX(-50%) translateY(0); opacity: 1; }
}
.contact-pill-bar {
  animation: slideUpContact 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

/* ─── Accessibility: Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .fade-in-scale,
  .slide-in-left,
  .slide-in-right {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .pulse-glow,
  .float-anim,
  .badge-pop,
  .contact-pill-bar {
    animation: none;
  }
}