/* ========================================
   SCROLL-FORTSCHRITTSANZEIGE
   ======================================== */

#scroll-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100vw;
  height: 4px;
  margin: 0;
  padding: 0;
  background: rgba(2, 4, 10, 0.3);
  z-index: var(--z-scroll-progress, 4000);
  pointer-events: none;
  transition: background 0.3s ease;
}

#scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(
    90deg,
    var(--color-primary-80) 0%,
    var(--color-primary-100) 50%,
    rgba(212, 175, 55, 0.9) 100%
  );
  /* Glow-Effekt für bessere Sichtbarkeit */
  box-shadow: 0 0 10px var(--color-primary-50),
              0 0 20px var(--color-primary-30);
  transition: width 0.1s ease-out;
  /* Sanfte Animation */
  will-change: width;
}

/* Hover-Effekt (optional, für bessere Sichtbarkeit) */
#scroll-progress-container:hover #scroll-progress-bar {
  box-shadow: 0 0 15px var(--color-primary-70),
              0 0 30px var(--color-primary-50);
}

/* Responsive: Dünnere Leiste auf mobilen Geräten */
@media (max-width: 768px) {
  #scroll-progress-container {
    height: 3px;
  }

  #scroll-progress-bar {
    box-shadow: 0 0 8px var(--color-primary-40),
                0 0 15px var(--color-primary-20);
  }
}