/* Legacy Liquid-theme header overrides removed (2026-04). They targeted
   `#shopify-section-header` / `.header-wrapper` / `.header` — none of
   which exist in Hydrogen — and the `z-index: 101` on those was actually
   competing with the Hydrogen `.rys-header-wrap` z-index stack. Inert
   without these, but cleaner. */

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.6; }
  50% { transform: translateY(-20px) rotate(180deg); opacity: 1; }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

.nightcore-bg {
  background: linear-gradient(rgba(15, 23, 42, 0.4), rgba(15, 23, 42, 0.4)),
              var(--nightcore-bg-image);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: 100vh;
}

.hero-gradient {
  height: 300px;
  padding-top: 40px;
}

.shimmer-text {
  background: linear-gradient(90deg, #fff 0%, #f472b6 25%, #fff 50%, #ec4899 75%, #fff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 10s linear infinite;
}

.trust-badge {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-panel {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.visualizer-container {
  background: rgba(0, 0, 0, 0.4);
  border-radius: 1rem;
  border: 2px solid rgba(236, 72, 153, 0.3);
}

input[type=range] { -webkit-appearance: none; appearance: none; background: transparent; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; height: 20px; width: 20px; border-radius: 50%; background: #ec4899; cursor: pointer; margin-top: -8px; box-shadow: 0 0 10px rgba(236,72,153,0.3); }
input[type=range]::-moz-range-thumb { height: 20px; width: 20px; border-radius: 50%; background: #ec4899; cursor: pointer; border: none; box-shadow: 0 0 10px rgba(236,72,153,0.3); }
input[type=range]::-webkit-slider-runnable-track { width: 100%; height: 4px; cursor: pointer; background: rgba(255,255,255,0.2); border-radius: 2px; }
input[type=range]::-moz-range-track { width: 100%; height: 4px; cursor: pointer; background: rgba(255,255,255,0.2); border-radius: 2px; }

.text-accent { color: #ec4899; }
.bg-accent { background-color: #ec4899; }
.border-accent { border-color: #ec4899; }

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card:hover {
  border-color: rgba(236, 72, 153, 0.5);
  box-shadow: 0 0 30px rgba(236, 72, 153, 0.2);
}

.faq-item {
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(0, 0, 0, 0.15);
}

.faq-question {
  cursor: pointer;
  user-select: none;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.open .faq-answer {
  max-height: 800px;
  visibility: visible;
  opacity: 1;
}

.faq-answer-inner {
  padding: 0 1.25rem 1.25rem 1.25rem;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-icon {
  transition: transform 0.3s ease;
}
