/* =========================================================
   Eisendorf Invest Bank - Animations CSS
   Scroll Reveal & Directional Animations
   ========================================================= */

/* ========== ÉTAT INITIAL (avant scroll) ========== */
.animate { 
  opacity: 0;
  will-change: transform, opacity;
  transition: opacity var(--duration) var(--ease), 
              transform var(--duration) var(--ease);
}

/* ========== ÉTAT VISIBLE (après scroll) ========== */
.animate.in-view { 
  opacity: 1; 
  transform: none; 
}

/* ========== SLIDE-UP (depuis le bas) ========== */
.slide-up { 
  transform: translateY(50px); 
}
.slide-up.in-view { 
  transform: translateY(0); 
}

/* ========== SLIDE-DOWN (depuis le haut) ========== */
.slide-down { 
  transform: translateY(-50px); 
}
.slide-down.in-view { 
  transform: translateY(0); 
}

/* ========== SLIDE-LEFT (depuis la gauche) ========== */
.slide-left { 
  transform: translateX(-60px); 
}
.slide-left.in-view { 
  transform: translateX(0); 
}

/* ========== SLIDE-RIGHT (depuis la droite) ========== */
.slide-right { 
  transform: translateX(60px); 
}
.slide-right.in-view { 
  transform: translateX(0); 
}

/* ========== ZOOM-IN (effet de zoom) ========== */
.zoom-in { 
  transform: scale(0.92); 
  filter: blur(2px); 
}
.zoom-in.in-view { 
  transform: scale(1); 
  filter: blur(0); 
}

/* ========== FADE (apparition simple) ========== */
.fade { 
  transform: none; 
}
.fade.in-view { 
  opacity: 1; 
}

/* ========== STAGGER (animation en cascade) ========== */
.stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration) var(--ease), 
              transform var(--duration) var(--ease);
}

.stagger.in-view > * {
  opacity: 1;
  transform: translateY(0);
}

/* Délais progressifs pour effet cascade */
.stagger.in-view > *:nth-child(1) { transition-delay: 0ms; }
.stagger.in-view > *:nth-child(2) { transition-delay: 100ms; }
.stagger.in-view > *:nth-child(3) { transition-delay: 200ms; }
.stagger.in-view > *:nth-child(4) { transition-delay: 300ms; }
.stagger.in-view > *:nth-child(5) { transition-delay: 400ms; }
.stagger.in-view > *:nth-child(6) { transition-delay: 500ms; }
.stagger.in-view > *:nth-child(7) { transition-delay: 600ms; }
.stagger.in-view > *:nth-child(8) { transition-delay: 700ms; }

/* ========== ANIMATION FLOTTANTE (hero image) ========== */
.hero-media.in-view { 
  animation: float 6s ease-in-out infinite; 
}

@keyframes float {
  0%, 100% { 
    transform: translateY(0); 
  }
  50% { 
    transform: translateY(-12px); 
  }
}

/* ========== ANIMATION DE ROTATION ========== */
.rotate-in {
  transform: rotate(-5deg);
  opacity: 0;
}

.rotate-in.in-view {
  transform: rotate(0deg);
  opacity: 1;
}

/* ========== ANIMATION DE SCALE ========== */
.scale-up {
  transform: scale(0.9);
  opacity: 0;
}

.scale-up.in-view {
  transform: scale(1);
  opacity: 1;
}

/* ========== BLUR-IN (effet de netteté progressive) ========== */
.blur-in {
  filter: blur(10px);
  opacity: 0;
}

.blur-in.in-view {
  filter: blur(0);
  opacity: 1;
}

/* ========== ANIMATIONS COMBINÉES ========== */
.slide-fade-up {
  transform: translateY(40px);
  opacity: 0;
  filter: blur(2px);
}

.slide-fade-up.in-view {
  transform: translateY(0);
  opacity: 1;
  filter: blur(0);
}

/* ========== ANIMATIONS HOVER POUR CARDS ========== */
.service-card,
.feature-card,
.testimonial-card {
  transition: all var(--duration-fast) var(--ease-out);
}

.service-card:hover,
.feature-card:hover,
.testimonial-card:hover {
  transform: translateY(-8px);
}

/* ========== ANIMATION POUR BOUTONS ========== */
.btn {
  position: relative;
  overflow: hidden;
  transition: all var(--duration-fast) var(--ease-out);
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

/* ========== ANIMATIONS POUR LOGO PARTENAIRES ========== */
.logo-item {
  transition: all var(--duration-fast) var(--ease-out);
}

.logo-item:hover {
  transform: scale(1.08);
  filter: grayscale(0%) brightness(1);
}

/* ========== LOADING SPINNER (si besoin futur) ========== */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spinner {
  animation: spin 1s linear infinite;
}

/* ========== PULSE ANIMATION (pour badges/notifications) ========== */
@keyframes pulse {
  0%, 100% { 
    transform: scale(1); 
    opacity: 1; 
  }
  50% { 
    transform: scale(1.05); 
    opacity: 0.8; 
  }
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* ========== ANIMATIONS ACCESSIBLES ========== */
/* Désactive les animations si l'utilisateur préfère réduire les mouvements */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .animate,
  .stagger > * {
    opacity: 1 !important;
    transform: none !important;
  }
}