.instruments-section {
  padding: var(--space-2xl) 0 var(--space-xl);
  background: linear-gradient(180deg, rgba(247, 239, 227, 0.08) 0%, rgba(255, 255, 255, 0) 100%);
}

.instruments-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.instruments-heading {
  text-align: center;
  margin-bottom: 0.35rem;
}

.instruments-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  align-items: start;
}

.instrument-bubble {
  --bubble-size: clamp(70px, 16vw, 110px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: center;
  padding: 0.25rem;
}

.bubble-media {
  width: var(--bubble-size);
  height: var(--bubble-size);
  border-radius: 50%;
  overflow: hidden;
  display: inline-block;
  box-shadow: 0 10px 30px rgba(31,27,23,0.12);
  border: 2px solid var(--color-accent);
  transform-origin: center center;
  transition: transform 240ms ease, box-shadow 240ms ease;
  will-change: transform;
}

.bubble-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.bubble-name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-text);
}


/* Removed continuous float animations for performance. Keep only hover transitions. */

.instrument-bubble:hover .bubble-media,
.instrument-bubble:focus-visible .bubble-media {
  transform: scale(1.08);
  box-shadow: 0 18px 44px rgba(31,27,23,0.18);
}

.instrument-bubble:active .bubble-media { transform: scale(1.02); }

.instrument-popup {
  position: fixed;
  inset: 0;
  z-index: 2500;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.instrument-popup.active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.popup-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(31, 27, 23, 0.55);
}

.popup-card {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.98);
  width: min(92vw, 420px);
  padding: 1.25rem;
  border-radius: 18px;
  background: var(--color-bg);
  border: 1px solid rgba(255,255,255,0.85);
  box-shadow: 0 28px 60px rgba(31,27,23,0.14);
  z-index: 2501;
  opacity: 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.instrument-popup.active .popup-card { transform: translate(-50%, -50%) scale(1); opacity: 1; }

.popup-close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.96);
  color: var(--color-text);
  font-size: 1.1rem;
  cursor: pointer;
}

.popup-media-wrap { display:flex; justify-content:center; margin-bottom:0.6rem; }
.popup-image { width:112px; height:112px; border-radius:50%; object-fit:cover; border:2px solid var(--color-accent); box-shadow:0 12px 30px rgba(31,27,23,0.12); }

.popup-card h4 { margin: 0.4rem 0 0.4rem; font-size:1.2rem; text-align:center; }
.popup-row { margin:0.25rem 0; color:var(--color-text-muted); display:flex; gap:0.5rem; align-items:flex-start; }
.popup-label { font-weight:700; color:var(--color-accent-dark); min-width:84px; display:inline-block; text-align:left; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (min-width: 600px) {
  .instruments-grid { grid-template-columns: repeat(4, minmax(0,1fr)); gap:0.75rem; }
  .popup-card { width: min(72vw, 420px); }
}

@media (min-width: 1024px) {
  .instruments-grid { grid-template-columns: repeat(5, minmax(0,1fr)); gap:1rem; }
  .popup-card { width: 420px; }
}

@media (max-width: 479px) {
  .instruments-grid { grid-template-columns: repeat(3, minmax(0,1fr)); gap:0.4rem; }
  .popup-image { width:96px; height:96px; }
}