/**
 * Smooth Scroll - Awwwards Style
 * Animations premium pendant le scroll
 */

/* Désactive le scroll natif */
html {
    scroll-behavior: auto !important;
  }
  
  /* Curseur personnalisé pendant le scroll (optionnel) */
  body.is-scrolling {
    cursor: grabbing !important;
  }
  
  body.is-scrolling * {
    cursor: grabbing !important;
    user-select: none;
  }
  
  /* Transition fluide pour les éléments fixes */
  header,
  .sticky-element {
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }
  
  /* Désactive les transitions pendant le scroll (performance) */
  body.is-scrolling * {
    transition: none !important;
  }
  
  /* Optimisation GPU */
  body,
  html {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: none; /* Empêche le bounce sur iOS */
  }
  
  /* Smooth scrollbar (optionnel, très premium) */
  ::-webkit-scrollbar {
    width: 8px;
  }
  
  ::-webkit-scrollbar-track {
    background: var(--color-background, #000);
  }
  
  ::-webkit-scrollbar-thumb {
    background: var(--color-primary, #fff);
    border-radius: 4px;
    transition: background 0.3s ease;
  }
  
  ::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-light, #ccc);
  }
  
  /* Animation des sections pendant le scroll (optionnel) */
  @media (prefers-reduced-motion: no-preference) {
    section {
      opacity: 1;
      transform: translateY(0);
      transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                  transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
  
    section.will-animate {
      opacity: 0;
      transform: translateY(30px);
    }
  
    section.is-visible {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Respecte les préférences d'accessibilité */
  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto !important;
    }
    
    * {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }