/* ========== SCROLLBAR LUXUEUSE PERSONNALISÉE ========== */

.luxury-scrollbar {
  position: fixed;
  bottom: 6rem;
  right: 5rem;
  width: 1rem;
  height: 35rem;
  background: linear-gradient(180deg, 
    rgba(42, 95, 161, 0.2) 0%, 
    rgba(197, 160, 90, 0.15) 50%, 
    rgba(42, 95, 161, 0.2) 100%);
  border-radius: 15px;
  z-index: 9999;
  backdrop-filter: blur(15px);
  box-shadow: 
    0 8px 32px rgba(42, 95, 161, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.luxury-scrollbar:hover {
  width: 12px;
  background: linear-gradient(180deg, 
    rgba(42, 95, 161, 0.3) 0%, 
    rgba(197, 160, 90, 0.25) 50%, 
    rgba(42, 95, 161, 0.3) 100%);
  box-shadow: 
    0 12px 48px rgba(42, 95, 161, 0.25),
    0 0 20px rgba(197, 160, 90, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.luxury-scrollbar-thumb {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, 
    #2A5FA1 0%, 
    #3D7CCB 30%, 
    #C5A05A 70%, 
    #B58833 100%);
  border-radius: 50%;
  box-shadow: 
    0 4px 16px rgba(42, 95, 161, 0.4),
    0 2px 8px rgba(197, 160, 90, 0.3),
    0 0 0 2px rgba(255, 255, 255, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: width 0.3s ease, height 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.luxury-scrollbar:hover .luxury-scrollbar-thumb {
  width: 24px;
  height: 24px;
  box-shadow: 
    0 8px 32px rgba(42, 95, 161, 0.5),
    0 4px 16px rgba(197, 160, 90, 0.4),
    0 0 0 3px rgba(255, 255, 255, 0.25),
    0 0 30px rgba(197, 160, 90, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transform: translateX(-50%) scale(1.1);
}

.luxury-scrollbar-thumb::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: radial-gradient(circle, 
    rgba(255, 255, 255, 0.9) 0%, 
    rgba(255, 255, 255, 0.6) 70%, 
    transparent 100%);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.luxury-scrollbar:hover .luxury-scrollbar-thumb::before {
  width: 10px;
  height: 10px;
  background: radial-gradient(circle, 
    rgba(255, 255, 255, 1) 0%, 
    rgba(255, 255, 255, 0.8) 70%, 
    transparent 100%);
}

.luxury-scrollbar-thumb::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  bottom: 2px;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    transparent 50%, 
    rgba(0, 0, 0, 0.1) 100%);
  border-radius: 50%;
  pointer-events: none;
}

/* Animation de pulsation subtile */
@keyframes luxuryPulse {
  0%, 100% {
    box-shadow: 
      0 2px 10px rgba(42, 95, 161, 0.3),
      0 0 0 2px rgba(255, 255, 255, 0.1);
  }
  50% {
    box-shadow: 
      0 4px 15px rgba(42, 95, 161, 0.4),
      0 0 0 3px rgba(255, 255, 255, 0.15),
      0 0 15px rgba(197, 160, 90, 0.2);
  }
}

.luxury-scrollbar-thumb.active {
  animation: luxuryPulse 2s infinite;
}

/* Responsive */
@media (max-width: 768px) {
  .luxury-scrollbar {
    right: 1.5rem;
    height: 20rem;
    bottom: 1rem;
  }
}


/* Mode sombre */
@media (prefers-color-scheme: dark) {
  .luxury-scrollbar {
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }
  
  .luxury-scrollbar:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
  }
}