:root {
  --neon-blue: #00f7ff;
  --neon-purple: #a100ff;
  --neon-pink: #ff00e6;
  --dark-bg: #0a0a15;
  --accent-green: #00ffaa;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--dark-bg);
  color: #e5e7eb;
  margin: 0;
  overflow-x: hidden;
  touch-action: manipulation;
  /* Improves touch responsiveness */
}

.gradient-text {
  background: linear-gradient(
    90deg,
    var(--neon-blue),
    var(--neon-purple),
    var(--neon-pink)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 16px;
}

.pack-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 247, 255, 0.25);
}

.cta-button {
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
  transition: transform 0.3s ease, background 0.3s ease;
}

.cta-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  transform: scale(1.05);
  background: linear-gradient(90deg, var(--neon-purple), var(--neon-pink));
}

.recommended {
  position: relative;
  border: 2px solid var(--neon-blue);
  box-shadow: 0 0 20px var(--neon-blue);
}

.recommended::before {
  content: "Recommended";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--neon-blue);
  color: #fff;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  animation: glow 2s infinite;
}

@keyframes glow {
  0%,
  100% {
    box-shadow: 0 0 10px var(--neon-blue);
  }

  50% {
    box-shadow: 0 0 20px var(--neon-blue);
  }
}

#particle-canvas {
  pointer-events: none;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.1);
  }
}

.compare-table {
  overflow-x: auto;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 2rem;
  -webkit-overflow-scrolling: touch;
  /* Smooth scrolling on iOS */
}

.compare-table table {
  width: 100%;
  border-collapse: collapse;
}

.compare-table th,
.compare-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.compare-table th {
  background: rgba(0, 247, 255, 0.1);
  font-weight: 600;
}

.compare-table td {
  color: #d1d5db;
}

.compare-table .check {
  color: var(--accent-green);
  font-size: 1.2rem;
}

.compare-table .cross {
  color: #ff5555;
  font-size: 1.2rem;
}

.filter-button {
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 9999px;
  color: #d1d5db;
  font-weight: 600;
  background-color: rgba(10, 10, 21, 0.5);
  border: 1px solid rgba(0, 247, 255, 0.3);
  cursor: pointer;
  touch-action: manipulation;
  min-width: 80px;
  min-height: 36px;
  z-index: 20;
  /* Ensure buttons are above other elements */
}

.filter-button:hover {
  background-color: rgba(0, 247, 255, 0.2);
}

.filter-button.active {
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
  color: #fff;
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
  .pack-cards {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }

  .section-header h2 {
    font-size: 2.5rem;
  }

  .section-header p {
    font-size: 1rem;
    max-width: 80%;
  }

  .compare-table th,
  .compare-table td {
    font-size: 0.9rem;
    padding: 10px;
  }
}

@media (max-width: 768px) {
  .pack-cards {
    grid-template-columns: 1fr;
  }

  .section-header h2 {
    font-size: 2.2rem;
  }

  .section-header p {
    font-size: 0.95rem;
    max-width: 90%;
  }

  .compare-table th,
  .compare-table td {
    font-size: 0.85rem;
    padding: 8px;
  }

  .filter-buttons {
    flex-wrap: wrap;
    gap: 12px;
    flex-direction: column;
    align-items: center;
  }

  .filter-button {
    padding: 8px 16px;
    min-width: 100px;
    min-height: 44px;
    font-size: 0.9rem;
  }
}

@media (max-width: 640px) {
  .pack-card h3 {
    font-size: 1.25rem;
  }

  .pack-card h4 {
    font-size: 1.5rem;
  }

  .pack-card ul {
    font-size: 0.9rem;
  }

  .cta-button {
    padding: 8px 16px;
    font-size: 0.9rem;
  }

  .compare-table th,
  .compare-table td {
    font-size: 0.8rem;
    padding: 6px;
  }

  .filter-button {
    font-size: 0.85rem;
    min-height: 40px;
  }
}