/* ===== BC DIGITAL SERVICES · ANIMATIONS ===== */

/* Keyframes */
@keyframes fadeUp {
  0% { opacity: 0; transform: translateY(24px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes scaleIn {
  0% { opacity: 0; transform: scale(0.94); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes slideInRight {
  0% { opacity: 0; transform: translateX(30px); }
  100% { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
  0% { opacity: 0; transform: translateX(-30px); }
  100% { opacity: 1; transform: translateX(0); }
}

@keyframes softPulse {
  0% { box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.4); }
  70% { box-shadow: 0 0 0 12px rgba(79, 70, 229, 0); }
  100% { box-shadow: 0 0 0 0 rgba(79, 70, 229, 0); }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0px); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Animation classes */
.animate-fade-up {
  animation: fadeUp 0.6s ease-out forwards;
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}

.animate-scale-in {
  animation: scaleIn 0.4s ease-out forwards;
}

.animate-slide-right {
  animation: slideInRight 0.5s ease-out forwards;
}

.animate-slide-left {
  animation: slideInLeft 0.5s ease-out forwards;
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* Staggered children animations */
.stagger-item {
  opacity: 0;
}

.stagger-container .stagger-item {
  animation: fadeUp 0.5s ease-out forwards;
}

.stagger-container .stagger-item:nth-child(1) { animation-delay: 0.05s; }
.stagger-container .stagger-item:nth-child(2) { animation-delay: 0.1s; }
.stagger-container .stagger-item:nth-child(3) { animation-delay: 0.15s; }
.stagger-container .stagger-item:nth-child(4) { animation-delay: 0.2s; }
.stagger-container .stagger-item:nth-child(5) { animation-delay: 0.25s; }

/* Hover effects */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 30px -12px rgba(0, 0, 0, 0.12);
}

.hover-scale {
  transition: transform 0.3s ease;
}

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

/* Shimmer effect */
.shimmer {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* Pulse CTA */
.pulse-cta {
  animation: softPulse 2.5s infinite;
}

/* Transitions globales */
a, button, .card, .service-card, .team-card {
  transition: all 0.25s cubic-bezier(0.2, 0.9, 0.4, 1);
}

/* Révélation au scroll (utilisée avec Intersection Observer) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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